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WO2025091516A1 - Information receiving method, information sending method, terminal, network device, and storage medium - Google Patents

Information receiving method, information sending method, terminal, network device, and storage medium Download PDF

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Publication number
WO2025091516A1
WO2025091516A1 PCT/CN2023/129793 CN2023129793W WO2025091516A1 WO 2025091516 A1 WO2025091516 A1 WO 2025091516A1 CN 2023129793 W CN2023129793 W CN 2023129793W WO 2025091516 A1 WO2025091516 A1 WO 2025091516A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
downlink control
control information
cell
information field
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2023/129793
Other languages
French (fr)
Chinese (zh)
Inventor
吴世娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202380011939.5A priority Critical patent/CN117751671A/en
Priority to PCT/CN2023/129793 priority patent/WO2025091516A1/en
Publication of WO2025091516A1 publication Critical patent/WO2025091516A1/en
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to an information receiving method, an information sending method, a terminal, a network device, a communication system and a storage medium.
  • one downlink control information is only allowed to be scheduled for one cell, such as scheduling the cell's physical uplink shared channel (PUSCH), physical downlink shared channel (PDSCH) and other data transmissions.
  • PUSCH physical uplink shared channel
  • PDSCH physical downlink shared channel
  • MC-DCI Multi cell scheduling Downlink Control Information
  • the embodiments of the present disclosure propose information receiving and sending methods, terminals, network devices and storage media to solve technical problems in related technologies.
  • a method for receiving information is proposed, which is executed by a terminal, and the method includes: receiving downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; determining a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.
  • a method for sending information is proposed, which is executed by a network device, and the method includes: sending downlink control information to a terminal, the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, and the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.
  • a method for sending information comprising: a network device sends downlink control information MC-DCI for scheduling multiple cells to a terminal; the terminal determines a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.
  • a terminal comprising: a receiving module, configured to receive downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; a processing module, configured to determine a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.
  • a network device comprising: a sending module, configured to send downlink control information to a terminal, the downlink control information being used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.
  • a terminal comprising: one or more processors; wherein: The terminal is used to execute the information sending method described in the first aspect.
  • a communication system comprising a terminal and a network device, wherein the terminal is configured to implement the information sending method described in the first aspect, and the network device is configured to implement the information receiving method described in the second aspect.
  • a storage medium which stores instructions.
  • the communication device executes the information sending method described in the first aspect and/or the information receiving method described in the second aspect.
  • the terminal can determine the scenario corresponding to the condition based on the first information, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.
  • MC-DCI Multi cell scheduling Downlink Control Information
  • FDRA Frequency Domain Resource Assignment
  • FIG3 is a schematic flow chart of an information receiving method according to an embodiment of the present disclosure.
  • FIG4 is a schematic flow chart of an information sending method according to an embodiment of the present disclosure.
  • FIG5 is a schematic block diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic block diagram showing a network device apparatus according to an embodiment of the present disclosure.
  • FIG. 7A is a schematic diagram of the structure of a communication device proposed in an embodiment of the present disclosure.
  • the embodiments of the present disclosure provide information receiving and sending methods, terminals, network devices and storage media.
  • an embodiment of the present disclosure proposes an information receiving method, which is executed by a terminal, and the method includes: receiving downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; determining a scenario based on the first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.
  • the terminal can determine the scenario corresponding to the condition based on the first information, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.
  • the scenario includes at least one of the following: type 3 hybrid automatic repeat request acknowledgement HARQ-ACK (Hybrid Automatic Repeat request Acknowledge); downlink control information carries secondary cell sleep indication information; the cell is not scheduled.
  • HARQ-ACK Hybrid Automatic Repeat request Acknowledge
  • the first information includes at least one of the following:
  • the FDRA information field corresponding to the reference cell in the downlink control information
  • determining the scene according to the first information includes at least one of the following:
  • the value of the at least one information field is a second value, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carries the secondary cell sleep indication information.
  • determining the scene according to the first information includes at least one of the following:
  • the value of at least one bit in the at least one first information field is a first value, and it is determined that the cell is not scheduled;
  • determining the scene according to the first information includes at least one of the following:
  • the newly defined information field indicates a first value, and determines that the cell is not scheduled
  • the newly defined information field indicates a second value, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • determining the scene according to the first information includes at least one of the following:
  • the type of the at least one other information field is the first type, and it is determined that the cell is not scheduled;
  • the type of the at least one other information field is the second type, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the determining of the scenario according to the first information includes: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, determining that the downlink control information carries the secondary cell sleep indication information, or that the downlink control information carries the secondary cell sleep indication information for type 3 hybrid automatic retransmission confirmation and the downlink control information One of the sleep indication messages.
  • determining the scene according to the first information includes at least one of the following:
  • the number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carries the secondary cell sleep indication information;
  • the number of cells corresponding to the invalid FDRA information field and the number threshold do not satisfy a first relationship, and it is determined that the scenario includes unscheduled cells.
  • determining the scene according to the first information includes at least one of the following:
  • the information used to determine that the downlink control information actually schedules the cell does not include the FDRA information field, and to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field, and the scenario is determined to include that the cell is not scheduled.
  • the method further comprises: when it is determined that the downlink control information carries secondary cell sleep indication information, determining the sleep state of the secondary cell according to at least one first information field corresponding to the re-farming of the reference cell in the downlink control information.
  • the first information field includes at least one of the following: a modulation and coding strategy information field; a new data indication information field; a redundant version information field; a hybrid automatic repeat request process number information field; an antenna port information field; and a demodulation reference signal sequence initialization information field.
  • At least one cell among the cells actually scheduled by the downlink control information At least one cell among the cells actually scheduled by the downlink control information
  • At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information.
  • determining a scenario according to the first information includes: determining, according to the first information, that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein a single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0.
  • the method further includes: the scenario is one of type 3 hybrid automatic repeat request confirmation and downlink control information carrying secondary cell sleep indication information, and the type 3 hybrid automatic repeat request confirmation indication information field in the downlink control information is used to determine the type 3 hybrid automatic repeat request confirmation or the downlink control information carrying the secondary cell sleep indication information.
  • an embodiment of the present disclosure proposes an information sending method, which is executed by a network device, and the method includes: sending downlink control information for scheduling multiple cells to a terminal, wherein, under the condition that the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the first information is used by the terminal to determine the scenario.
  • the network device can send downlink control information to the terminal to schedule multiple cells, and under the condition that the downlink control information includes an invalid FDRA information field value, the terminal can be instructed through the first information to determine the scenario corresponding to the condition, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.
  • the scenario includes at least one of the following: type 3 hybrid automatic repeat request confirmation HARQ-ACK; downlink control information carries secondary cell sleep indication information; and the cell is not scheduled.
  • the first information includes at least one of the following:
  • the first information indication is used by the terminal to determine a scenario, including at least one of the following:
  • the value of the at least one information field is a first value, which is used to indicate that the scenario of the terminal is that the cell is not scheduled;
  • the value of the at least one information field is a second value, used to indicate to the terminal that the scenario is downlink control information carrying secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying secondary cell sleep indication information.
  • the first information indication is used by the terminal to determine a scenario, including at least one of the following:
  • the value of at least one bit in the at least one first information field is the second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.
  • the first information indication is used by the terminal to determine a scenario, including at least one of the following:
  • the newly defined information field indicates a first value, which is used to indicate that the terminal determines that the cell is not scheduled;
  • the newly defined information field indicates a second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • the first information indication is used by the terminal to determine a scenario, including at least one of the following:
  • the type of the at least one other information field is a first type, which is used to indicate that the terminal determines that the cell is not tuned.
  • the type of the at least one other information field is the second type, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying the secondary cell sleep indication information.
  • the first information indication is used for the terminal to determine the scenario, including: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and is used for the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic retransmission confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the first information indication is used by the terminal to determine a scenario, including at least one of the following:
  • the number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information;
  • the number of cells corresponding to the invalid FDRA information field and the number threshold do not satisfy a first relationship, which is used to indicate that the terminal determines that the scenario includes unscheduled cells.
  • the first information indication is used by the terminal to determine a scenario, including at least one of the following:
  • the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carries the secondary cell sleep indication information;
  • the information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, which is used to indicate that the terminal determines that the scenario includes that the cell is not scheduled.
  • At least one first information field corresponding to the refarming of the reference cell in the downlink control information is used by the terminal to determine the sleep state of the secondary cell.
  • the first information field includes at least one of the following: a modulation and coding strategy information field; a new data indication information field; a redundant version information field; a hybrid automatic repeat request process number information field; an antenna port information field; and a demodulation reference signal sequence initialization information field.
  • the reference cell includes at least one of the following:
  • At least one cell among the cells actually scheduled by the downlink control information At least one cell among the cells actually scheduled by the downlink control information
  • At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information.
  • the first information is used by the terminal to determine a scenario, including: the first information is used by the terminal to determine that the scenario is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.
  • the method further includes:
  • the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and the terminal is instructed to determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information through a single hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • an embodiment of the present disclosure proposes a terminal, comprising: a receiving module, configured to receive downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; a processing module, configured to determine a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.
  • an embodiment of the present disclosure proposes a network device, comprising: a sending module, configured to send downlink control information to a terminal, the downlink control information being used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the downlink control information being used by the terminal to determine first information, and the first information indication being used by the terminal to determine a scenario.
  • an embodiment of the present disclosure proposes an information sending method, the method comprising: a network device sends downlink control information for scheduling multiple cells to a terminal; the terminal determines a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.
  • an embodiment of the present disclosure proposes a terminal, comprising: one or more processors; wherein the terminal is used to execute the information sending method described in any one of the first aspect and the optional embodiments of the first aspect.
  • an embodiment of the present disclosure proposes a network device, comprising: one or more processors; wherein the network device is used to execute the information receiving method described in any one of the second aspect and the optional embodiments of the second aspect.
  • an embodiment of the present disclosure proposes a communication system, comprising a terminal and a network device, wherein the terminal is configured to implement the information sending method described in the first aspect and any one of the optional embodiments of the first aspect, and the network device is configured to implement the information receiving method described in the second aspect and any one of the optional embodiments of the second aspect.
  • an embodiment of the present disclosure proposes a storage medium, which stores instructions.
  • the communication device executes the information sending method described in any one of the first aspect and the optional embodiments of the first aspect, and/or the information receiving method described in any one of the second aspect and the optional embodiments of the second aspect.
  • an embodiment of the present disclosure proposes a program product.
  • the communication device executes the information sending method described in the first aspect and any one of the optional embodiments of the first aspect, and/or the information receiving method described in the second aspect and any one of the optional embodiments of the second aspect.
  • an embodiment of the present disclosure proposes a computer program, which, when running on a computer, enables the computer to execute the information sending method described in any one of the first aspect and the optional embodiments of the first aspect, and/or the information receiving method described in any one of the second aspect and the optional embodiments of the second aspect.
  • the embodiments of the present disclosure propose information receiving and sending methods, terminals, network devices, and storage media.
  • the terms such as information receiving method, information sending method, information processing method, and communication method can be replaced with each other, the terms such as terminal, network device information processing device, and communication device can be replaced with each other, and the terms such as information processing system and communication system can be replaced with each other.
  • each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
  • a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged.
  • the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
  • plurality refers to two or more.
  • the terms "at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
  • "at least one of A and B", “A and/or B", “A in one case, B in another case”, “in response to one case A, in response to another case B”, etc. may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). When there are more branches such as A, B, C, etc., the above is also similar.
  • the recording method of "A or B” may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed).
  • A A is executed independently of B
  • B B is executed independently of A
  • execution is selected from A and B (A and B are selectively executed).
  • prefixes such as “first” and “second” in the embodiments of the present disclosure are only for distinguishing different description objects and do not constitute any restrictions on the position, order, priority, quantity or content of the description objects.
  • description objects please refer to the description in the context of the claims or embodiments, and no unnecessary restrictions should be constituted due to the use of prefixes.
  • the description object is a "field”
  • the ordinal number before the “field” in the “first field” and the “second field” does not limit the position or order between the “fields”
  • “first” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of the "first field” and the “second field”.
  • the description object is a "level”
  • the ordinal number before the "level” in the "first level” and the "second level” does not limit the priority between the "levels”.
  • the number of description objects is not limited by ordinal numbers and can be one or more. Take the "first device” as an example, where the number of "devices" can be one or more.
  • the objects modified by different prefixes can be the same or different.
  • the description object is a "device”
  • the "first device” and the “second device” can be the same device or different devices, and their types can be the same or different.
  • the description object is "information”
  • the "first information” and the “second information” can be the same information or different information, and their contents can be the same or different.
  • the contents can be the same or different.
  • “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
  • terms such as “greater than”, “greater than or equal to”, “not less than”, “more than”, “more than or equal to”, “not less than”, “higher than”, “higher than or equal to”, “not lower than”, and “above” can be replaced with each other, and terms such as “less than”, “less than or equal to”, “not greater than”, “less than”, “less than or equal to”, “no more than”, “lower than”, “lower than or equal to”, “not higher than”, and “below” can be replaced with each other.
  • devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments.
  • Terms such as “device”, “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, and “subject” can be used interchangeably.
  • network may be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
  • terminal In some embodiments, the terms "terminal”, “terminal device”, “user equipment (UE)”, “user terminal” “mobile station (MS)”, “mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client and the like can be used interchangeably.
  • the access network device, the core network device, or the network device can be replaced by a terminal.
  • the various embodiments of the present disclosure can also be applied to a structure in which the access network device, the core network device, or the network device and the communication between the terminals is replaced by the communication between multiple terminals (for example, device-to-device (D2D), vehicle-to-everything (V2X), etc.).
  • D2D device-to-device
  • V2X vehicle-to-everything
  • it can also be set as a structure in which the terminal has all or part of the functions of the access network device.
  • terms such as "uplink” and "downlink” can also be replaced by terms corresponding to communication between terminals (for example, "side”).
  • uplink channels, downlink channels, etc. can be replaced by side channels
  • uplinks, downlinks, etc. can be replaced by side links.
  • the terminal may be replaced by an access network device, a core network device, or a network device.
  • the access network device, the core network device, or the network device may be configured to have all or part of the functions of the terminal.
  • acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
  • data, information, etc. may be obtained with the user's consent.
  • each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.
  • FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • the communication system 100 includes a terminal 101 and a network device 102, wherein the network device includes at least one of the following: an access network device and a core network device.
  • the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited to these.
  • a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device
  • the access network device is, for example, a node or device that accesses a terminal to a wireless network.
  • the access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
  • eNB evolved Node B
  • ng-eNB next generation evolved Node B
  • gNB next generation Node B
  • NB node
  • the core network device may be a device including one or more network elements, or may be multiple devices or device groups, each including all or part of the one or more network elements.
  • the network element may be virtual or physical.
  • the core network may include, for example, at least one of the Evolved Packet Core (EPC), the 5G Core Network (5GCN), and the Next Generation Core (NGC).
  • EPC Evolved Packet Core
  • 5GCN 5G Core Network
  • NGC Next Generation Core
  • the technical solution of the present disclosure may be applicable to the Open RAN architecture.
  • the interfaces between access network devices or within access network devices involved in the embodiments of the present disclosure may become internal interfaces of Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
  • the access network device may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be called a control unit (control unit).
  • the CU-DU structure may be used to split the protocol layer of the access network device, with some functions of the protocol layer being centrally controlled by the CU, and the remaining part or all of the functions of the protocol layer being distributed in the DU, and the DU being centrally controlled by the CU, but not limited to this.
  • the communication system described in the embodiment of the present disclosure is to more clearly illustrate the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. It is known to those skilled in the art that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is more suitable for the communication system of the present disclosure. Similar technical issues apply.
  • the following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or part of the subject, but are not limited thereto.
  • the subjects shown in FIG1 are examples, and the communication system may include all or part of the subjects in FIG1 , or may include other subjects other than FIG1 , and the number and form of the subjects are arbitrary, and the subjects may be physical or virtual, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, and may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • LTE-B LTE-Beyond
  • SUPER 3G IMT-Advanced
  • 4G the fourth generation mobile communication system
  • 5G 5G new radio
  • FAA Future Radio Access
  • RAT New Radio
  • NR New Radio
  • NX New radio access
  • the present invention relates to wireless communication systems such as LTE, Wi-Fi (X), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) network, Device to Device (D2D) system, Machine to Machine (M2M) system, Internet of Things (IoT) system, Vehicle to Everything (V2X), systems using other communication methods, and next-generation systems expanded based on them.
  • PLMN Public Land Mobile Network
  • D2D Device to Device
  • M2M Machine to Machine
  • IoT Internet of Things
  • V2X Vehicle to Everything
  • systems using other communication methods and next-generation systems expanded based on them.
  • next-generation systems expanded based on them.
  • a combination of multiple systems for example, a combination of
  • FIG2 is an interactive schematic diagram showing an information receiving method according to an embodiment of the present disclosure.
  • the information receiving method includes the following steps:
  • Step S201 The network device sends second information to the terminal.
  • the terminal receives second information.
  • the second information includes downlink control information downlink control information for scheduling a plurality of cells
  • Step S201 The terminal determines a scene.
  • the terminal determines the scene based on the first information.
  • the terminal determines a scenario corresponding to the condition according to the first information under the condition that the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.
  • the first information includes at least one of the following:
  • the FDRA information field corresponding to the reference cell in the downlink control information
  • the first information field includes at least one of the following: a modulation and coding strategy information field; a new data indication information field; a redundant version information field; a hybrid automatic repeat request process number information field; an antenna port information field; and a demodulation reference signal sequence initialization information field.
  • the reference cell includes at least one of the following:
  • At least one cell among the cells actually scheduled by the downlink control information At least one cell among the cells actually scheduled by the downlink control information
  • At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information.
  • the scenario includes at least one of the following: type 3 hybrid automatic repeat request acknowledgement HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.
  • the value of the at least one information field is a first value, and the terminal determines that the cell is not scheduled.
  • the value of the at least one information field is a second value
  • the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.
  • the value of at least one bit in the at least one first information field is a first value, and the terminal determines that the cell is not scheduled;
  • the value of at least one bit in the at least one first information field is a second value
  • the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.
  • the newly defined information field indicates a first value, and the terminal determines that the cell is not scheduled.
  • the newly defined information field indicates a second value
  • the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.
  • the type of the at least one other information field is a first type, and the terminal determines that the cell is not scheduled;
  • the type of the at least one other information field is the second type, and the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying the secondary cell sleep indication information.
  • the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and the terminal determines that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the number of cells corresponding to the invalid FDRA information field does not satisfy a first relationship with a number threshold, and the terminal determines that the scenario includes unscheduled cells.
  • the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and the terminal determines that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.
  • the information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, and the terminal determines that the scenario includes that the cell is not scheduled.
  • the terminal determines the sleep state of the secondary cell according to at least one first information field corresponding to the refarming of the reference cell in the downlink control information.
  • the terminal determines, based on the first information, that the scenario corresponding to the condition is that the downlink control information carries cell sleep indication information or the cell is not scheduled.
  • the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information
  • the terminal determines type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information based on the single-transmitted hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the communication method involved in the embodiment of the present disclosure may include at least one of step S201 to step S202.
  • step S201 may be implemented as an independent embodiment
  • step S202 may be implemented as an independent embodiment
  • step S201+S202 may be implemented as an independent embodiment, but is not limited thereto.
  • steps S201 and S202 may be performed in an interchangeable order or simultaneously.
  • step S201 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • step S202 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • the network device may send downlink control information for scheduling multiple cells (e.g., MC-DCI, Multi cell scheduling Downlink Control Information) to the terminal.
  • MC-DCI Multi cell scheduling Downlink Control Information
  • one MC-DCI can be used to schedule multiple cells (or one cell among multiple cells), while one legacy DCI can only be used to schedule one cell.
  • the format of MC-DCI may be different from the format of legacy DCI.
  • the format of MC-DCI includes but is not limited to DCI 0_3 and DCI 1_3, and the format of legacy DCI includes but is not limited to DCI 0_0, DCI 0_1, DCI 1_0, DCI 1_1, DCI 2_0, and DCI 2_1.
  • the downlink control information may include at least one information field (field, also called domain), such as a frequency domain resource allocation (FDRA, Frequency Domain Resource Assignment) information field.
  • FDRA frequency domain resource allocation
  • FDRA Frequency Domain Resource Assignment
  • the value of the FDRA information field may be invalid, wherein, under the condition that the value of the FDRA information field is invalid, the frequency domain resources determined based on the FDRA information field are invalid frequency domain resources, for example, the frequency domain resources are before the frequency domain range corresponding to the current BWP (BandWidth Part).
  • the invalid FDRA value includes at least one of the following:
  • the resource allocation type is type 0 (Type 0)
  • the value of all bits in the FDRA information field is 0 (all 0 for type 0);
  • the resource allocation type is type 1 (Type 1)
  • the value of all bits in the FDRA information field is 1 (all 1 for type 1);
  • the resource allocation type is dynamic, if the corresponding resource allocation type is type 0 (Type0), the value of all bits in the FDRA information field is 0; if the corresponding resource allocation type is type 1 (Type1), the value of all bits in the FDRA information field is 1.
  • the resource allocation type is Type 2
  • the scenario corresponding to this condition can be that DCI carries secondary cell dormancy (Scell dormancy) indication information, and multiple information fields in DCI can be recultivated to indicate the dormancy state of the secondary cell.
  • Scell dormancy secondary cell dormancy
  • the type of the FDRA information field may be Type-2 (of course, the name of the type is not limited thereto and may also be named by other names).
  • Type-2 type information field MC-DCI includes at least one information field of this type, and a single information field in at least one information field of this type is used to indicate relevant information of a single scheduled cell.
  • MC-DCI can include multiple FDRA information fields, and a single FDRA information field is used to indicate resource allocation information for a single cell.
  • MC-DCI includes 4 FDRA information fields, and MC-DCI is used to schedule 4 cells: Cell#1, Cell#2, Cell#3, and Cell#4.
  • the first FDRA information field can be used to indicate resource allocation information for Cell#1, the second FDRA information field can be used to indicate resource allocation information for Cell#2, the third FDRA information field can be used to indicate resource allocation information for Cell#3, and the fourth FDRA information field can be used to indicate resource allocation information for Cell#4.
  • the scenarios corresponding to this condition can include the following three: MC-DCI carries the secondary cell sleep indication information, and the cell is not scheduled for Type-3 hybrid automatic retransmission confirmation (Type-3 HRAQ-ACK).
  • type 3 hybrid automatic retransmission confirmation in which the value of one shot HARQ-ACK is 1; for example, type 1 and/or type 2 codebook retransmission (e.g. Type 1&type 2 codebook retransmission), in which the value of the HRAQ-ACK retransmission indication information field is 1.
  • the embodiments of the present disclosure mainly describe how to distinguish the three scenarios of MC-DCI carrying secondary cell sleep indication information, cell unscheduling, and type 3 hybrid automatic retransmission confirmation.
  • the embodiments of the present disclosure provide a method for receiving information.
  • the information receiving method shown in this embodiment can be executed by a terminal.
  • the information receiving method may include the following steps:
  • step S301 downlink control information (such as MC-DCI) sent by a network device is received, where the downlink control information is used to schedule multiple cells;
  • downlink control information such as MC-DCI
  • step S302 a scenario is determined according to first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.
  • FIG. 3 may be implemented independently or in combination with at least one other embodiment in the present disclosure.
  • the specific implementation may be selected as needed and the present disclosure is not limited thereto.
  • the terminal can determine whether the downlink control information contains an invalid FDRA information field value. When it is determined that the value of an FDRA information field in the downlink control information is invalid, or when it is determined that the values of multiple FDRA information fields in the downlink control information are invalid, it can be determined that the downlink control information contains an invalid FDRA information field value.
  • the terminal can determine the scenario corresponding to the condition based on the first information, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.
  • the first information includes at least one of the following:
  • the FDRA information field corresponding to the reference cell in the downlink control information
  • the first information field includes at least one of the following:
  • New Data Indicator (NDI) information field
  • Hybrid automatic repeat request process number (HARQ process number) information field
  • DMRS Demodulation Reference Signal sequence initialization
  • NDI information field for the MCS information field, NDI information field, and RV information field, it can be the information field of transport block (TB) 1 or the information field of TB2.
  • the type of the MCS information field, NDI information field, RV information field, and HARQ process number information field may be Type-2.
  • the type of the DMRS sequence initialization information field may be type-1A (of course, the name of the type is not limited thereto and may also be named by other names).
  • the downlink control information includes an information field of this type, and this information field is used to schedule all cells that schedule the downlink control information.
  • the type of the Antenna port information field can be type-1A or Type-2.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, an Antenna port information field, and a DMRS sequence initialization information field.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, and an Antenna port information field.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field, wherein, when the type of the Antenna port information field is Type-2, the first information field may also include the Antenna port information field, and when the type of the Antenna port information field is type-1A, the first information field does not include the Antenna port information field.
  • the re-cultivation described in the embodiments of the present disclosure refers to that, for the re-cultivated information domain, the information domain is not used to implement the original indication function, but is used to implement the new indication function after the re-cultivation.
  • the above-mentioned MCS information field was originally used to indicate the modulation and coding strategy, but after refarming, it is used to indicate the sleep state of the secondary cell.
  • the sleep state of n secondary cells can be indicated, wherein there can be a corresponding relationship between the n bits and the n secondary cells, and the i-th bit of the n bits is used to indicate the sleep state of the i-th secondary cell of the n secondary cells, for example, the i-th bit is 0, which is used to indicate that the secondary cell is in the sleep state, and the i-th bit is 1, which is used to indicate that the secondary cell is not in the sleep state, wherein i and n are positive integers, and i is less than or equal to n.
  • the information receiving method further includes: when it is determined that the downlink control information carries the secondary cell sleep indication information, determining the sleep state of the secondary cell according to at least one first information field corresponding to the refarming of the reference cell in the downlink control information.
  • the downlink control information includes an invalid frequency domain resource allocation FDRA information field value
  • there are three corresponding scenarios namely, type 3 hybrid automatic repeat confirmation HARQ-ACK, downlink control information carrying secondary cell sleep indication information, and cell unscheduled.
  • the subsequent operations performed by the terminal may be different, so the above-mentioned technical problem of erroneous operation may occur.
  • the two scenarios of downlink control information carrying secondary cell sleep indication information and cell unscheduled are taken as examples.
  • the operation performed by the terminal may include not communicating in the unscheduled cell; in the scenario of downlink control information carrying secondary cell sleep indication information, the operation performed by the terminal may include determining the sleep state of the secondary cell according to at least one first information field corresponding to the re-farming of the reference cell in the downlink control information, For example, if the at least one first information field to be refarmed accounts for n bits, the terminal can determine the sleep state of n secondary cells according to the n bits, that is, determine whether each of the n secondary cells is in the sleep state.
  • the reference cell includes at least one of the following:
  • At least one of the cells corresponding to the invalid FDRA information field value At least one of the cells corresponding to the invalid FDRA information field value
  • At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.
  • the cell set corresponding to the downlink control information may be a cell set consisting of cells that can be scheduled by the downlink control information.
  • the blind detection information includes at least one of the following: blind decoding (BD), control channel element (CCE).
  • the reference cell may be one of the cells actually scheduled by the downlink control information, or multiple cells in the cells actually scheduled by the downlink control information.
  • the reference cell when the reference cell is one of the cells actually scheduled by the downlink control information, the reference cell may be the cell with the smallest ID (ID, which may be referred to as index) in the cells actually scheduled by the downlink control information, or may be the cell with the largest ID in the cells actually scheduled by the downlink control information, and of course it is not limited thereto, and may also be a cell corresponding to any ID in the cells actually scheduled by the downlink control information.
  • ID which may be referred to as index
  • the reference cell may be a cell in the cell set corresponding to the downlink control information, or multiple cells in the cell set.
  • the cell when the reference cell is a cell in the cell set, the cell may be the cell with the smallest identifier in the cell set, or may be the cell with the largest identifier in the cell set, and of course it is not limited thereto, and may also be a cell corresponding to any identifier in the cell set.
  • the reference cell may be one of the cells corresponding to the invalid FDRA information field value, or multiple cells of the cells corresponding to the invalid FDRA information field value.
  • the reference cell when the reference cell is one of the cells corresponding to the invalid FDRA information field value, the reference cell may be the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field value; or, it may be the cell with the largest identifier among the cells corresponding to the invalid FDRA information field value.
  • the first FDRA information field is used to indicate resource allocation information for Cell#1
  • the second FDRA information field is used to indicate resource allocation information for Cell#2
  • the third FDRA information field is used to indicate resource allocation information for Cell#3
  • the fourth FDRA information field is used to indicate resource allocation information for Cell#4.
  • the cells corresponding to the invalid FDRA information field values are Cell#1 and Cell#3. If the reference cell is the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#1.
  • the reference cell is the cell with the largest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#3. Of course, this is not limited to this.
  • the reference cell can also be a cell corresponding to any identifier among the cells corresponding to the invalid FDRA information field values.
  • determining a scenario based on the first information includes: determining based on the first information that the scenario corresponding to the condition is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.
  • the terminal can first parse the FDRA information field and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the downlink control information carries The terminal can distinguish, according to the first information, whether the scenario corresponding to the condition is that the downlink control information carries the cell sleep indication information or the cell is not scheduled.
  • the information receiving method also includes: the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and determining type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information according to the single-transmitted hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the terminal may first parse the FDRA information field in the downlink control information. When it is determined that there is an invalid FDRA information field value, there are three scenarios corresponding to this condition: type 3 hybrid automatic repeat confirmation, downlink control information carrying secondary cell sleep indication information, and cell unscheduled. Further, the terminal may try to distinguish the scenarios based on the first information. When it is determined that the cell is not scheduled based on the first information, then there is no need to further distinguish, and the single-shot hybrid automatic repeat request confirmation indication information field may not be parsed; when the first scenario includes one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, then it is necessary to further distinguish the scenarios. The terminal may distinguish whether the scenario is type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information based on the single-shot hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the following uses several embodiments to exemplify scenarios corresponding to determining conditions based on the first information.
  • determining the scene according to the first information includes at least one of the following:
  • the value of at least one information field is a first value, and it is determined that the cell is not scheduled;
  • the value of at least one information field is the second value, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the value of the at least one information field can be determined according to all bits in the at least one first information field.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.
  • first value and the second value can be two different values.
  • the first value in different embodiments can be the same or different, and the second value in different embodiments can be the same or different.
  • the first value can be 0 and the second value can be 1.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3.
  • the terminal can distinguish the scenario as specifically cell unscheduled; when the value of at least one information field is a second value, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information, for example, when the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0 Under the condition, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat request confirmation can be determined.
  • determining the scene according to the first information includes at least one of the following:
  • the value of at least one bit in at least one first information field is a first value, and it is determined that the cell is not scheduled;
  • the value of at least one bit in at least one first information field is the second value, determining that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.
  • the corresponding scenario may include one of downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3.
  • the terminal can distinguish the scenario as specifically cell unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • At least one bit in at least one first information field in the corresponding reference cell in the downlink control information may be one bit or multiple bits in the proportion of at least one first information field in the corresponding reference cell in the downlink control information.
  • this bit may be any bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, for example, it may be the first bit, or it may be the last bit, and of course, it may also be a bit between the first bit and the last bit.
  • this bit is the first bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information
  • the terminal can distinguish the scenarios by parsing the first bit in the proportion of at least one first information field. Since in the scenario that the downlink control information carries the secondary cell sleep indication information, at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell, the terminal needs to parse the bits after the first bit to determine the sleep state of the secondary cell, and in the scenario that the cell is not scheduled, the terminal can determine that the reference cell is not scheduled, so there is no need to further parse the bits after the first bit, which is conducive to saving overhead.
  • the terminal can distinguish the scenarios by parsing the first bit in the proportion of at least one first information field.
  • the scenario is that the downlink control information carries the secondary cell sleep indication information
  • at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell
  • the proportion of at least one first information field in the reference cell and the proportion of the secondary cell are different.
  • There may be an association relationship, which is generally associated with the secondary cell starting from the first bit of the proportion accounted for by at least one first information field.
  • the scene is distinguished by the last bit in the proportion accounted for by at least one first information field, and the association relationship between the bits before the last bit and the secondary cell does not need to be adjusted, which is beneficial to reducing the overhead of adjusting the mapping relationship.
  • determining the scene according to the first information includes at least one of the following:
  • the newly defined information field indicates a first value, determining that the cell is not scheduled
  • the newly defined information field indicates a second value, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • the newly defined information field may occupy one or more bits.
  • the first value may be 0 and the second value may be 1.
  • the second value may be 1.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3.
  • the scenario can be distinguished as specifically the cell unscheduled; when the terminal indicates the second value in the newly defined information field, the scenario can be distinguished as one of the hybrid automatic retransmission confirmation of type 3 and the downlink control information carrying the secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • determining the scene according to the first information includes at least one of the following:
  • the type of at least one other information field is the first type, and it is determined that the cell is not scheduled;
  • the type of at least one other information field is the second type, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the type of at least one other information field is the second type, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.
  • At least one other information field may include one information field, or include multiple information fields.
  • the information field included in the at least one other information field is not limited to the Antenna port information field, the HARQ process number information field, etc.
  • the first type and the second type include but are not limited to type-1A, type-1B, type-1C, type-2, and type-3.
  • the downlink control information may include an information field of this type, and the type information may be used to indicate the index of the information combination of at least one scheduled cell;
  • the downlink control information may include one or more information fields of this type, and the type information may be determined as one of type-1A and type-2 by predefinition or network device configuration.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • determining a scenario according to the first information includes:
  • the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine that the scenario is specifically the downlink control information carrying the cell sleep indication information.
  • the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal determines that the scenario is specifically the downlink control information carrying the cell sleep indication information when the single-transmit hybrid automatic repeat request confirmation indication information field does not exist or has a value of 0, and the value of the FDRA information field of the reference cell is invalid, and the scenario will not be distinguished based on the value of the FDRA information field of other cells.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation.
  • the terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal will only determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information when the value of the FDRA information field of the reference cell is invalid, and will not distinguish the scenarios based on the value of the FDRA information field of other cells.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • determining the scene according to the first information includes at least one of the following:
  • the number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy the first relationship, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, and it is determined that the cell is not scheduled.
  • the corresponding scenario may include the downlink control information carrying cell sleep indication information and the cell not being scheduled.
  • the terminal can correspond to the invalid FDRA information field value
  • the number of cells distinguishes the scenario, where, when the first relationship is not satisfied between the number of cells corresponding to the invalid FDRA information domain value and the number threshold, the scenario can be distinguished as unscheduled cells; when the terminal satisfies the first relationship between the number of cells corresponding to the invalid FDRA information domain value and the number threshold, the scenario can be distinguished as downlink control information carrying cell sleep indication information.
  • the quantity threshold and/or the first relationship can be determined based on the protocol agreement or can be configured by the network device, wherein the quantity threshold can be a value greater than or equal to 1, for example, it can be 2, and the first relationship can be, for example, the quantity is greater than the quantity threshold, or it can be the quantity is less than the quantity threshold, and there is no restriction on this.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation.
  • the terminal may distinguish the scenarios according to the number of cells corresponding to the invalid FDRA information field value, wherein, when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold do not satisfy the first relationship, the scenario may be distinguished as cell unscheduled; when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold satisfy the first relationship, the terminal may distinguish the scenario as type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • determining the scene according to the first information includes at least one of the following:
  • the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the information used to determine the cell actually scheduled by the downlink control information includes the FDRA information field, which determines that the cell is not scheduled.
  • the actual scheduling cell of the downlink control information there are two ways to determine the actual scheduling cell of the downlink control information, one of which is to determine the actual scheduling cell of the downlink control information according to the FDRA information field; the other is to determine the actual scheduling cell of the downlink control information according to the information field in the RRC signaling receiving scheduled cell combination list (ScheduledCellCombo-List) and the MC DCI.
  • the scheduled cell combination list may be ScheduledCellCombo-ListDCI-0-3
  • the scheduled cell combination list may be ScheduledCellCombo-ListDCI-1-3, and then the cell combination is determined as the actual scheduled cell in the list based on the information field scheduled cell indicator in the downlink control information.
  • the terminal when the RRC signaling is configured with a scheduling cell combination list, the terminal can determine that the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field.
  • the RRC signaling when the RRC signaling is not configured with a scheduling cell combination list, it can be determined that the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell not being scheduled.
  • the terminal can distinguish the scenario as specifically the cell not being scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as specifically the downlink control information carrying cell sleep indication information.
  • the corresponding scenario may include the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic repeat confirmation.
  • the scenario can be distinguished as a specific cell that is not scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • an embodiment of the present disclosure proposes an information sending method.
  • Figure 4 is a schematic flow chart of an information sending method according to an embodiment of the present disclosure. The information sending method shown in this embodiment can be executed by a network device.
  • the information sending method may include the following steps:
  • step S401 downlink control information is sent to the terminal, the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.
  • the downlink control information includes an invalid frequency domain resource allocation FDRA information field value
  • the downlink control information is used by the terminal to determine first information
  • the first information indication is used for the terminal to determine a scenario.
  • FIG. 4 can be implemented independently or in combination with at least one other embodiment in the present disclosure.
  • the specific selection can be made as needed, and the present disclosure is not limited thereto.
  • the scenario includes at least one of the following: type 3 hybrid automatic repeat request confirmation HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.
  • the terminal can determine whether the downlink control information contains an invalid FDRA information field value. When it is determined that the value of an FDRA information field in the downlink control information is invalid, or when it is determined that the values of multiple FDRA information fields in the downlink control information are invalid, it can be determined that the downlink control information contains an invalid FDRA information field value.
  • a network device can send downlink control information to a terminal to schedule multiple cells, and under the condition that the downlink control information includes an invalid FDRA information field value, the terminal can be instructed through the first information to determine the scenario corresponding to the condition, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.
  • the first information includes at least one of the following:
  • the FDRA information field corresponding to the reference cell in the downlink control information
  • the first information field includes at least one of the following:
  • MCS Modulation and Coding Strategy
  • New Data Indicator (NDI) information field
  • Redundancy version (RV) information field
  • Hybrid automatic repeat request process number (HARQ process number) information field
  • DMRS sequence initialization Demodulation reference signal sequence initialization
  • the MCS information field, the NDI information field, and the RV information field may be the information field of TB1 or the information field of TB2.
  • the type of the MCS information field, NDI information field, RV information field, and HARQ process number information field may be Type-2.
  • the type of the DMRS sequence initialization information field may be type-1A (of course, the name of the type is not limited thereto and may also be named by other names).
  • the downlink control information includes an information field of this type, and this information field is used to schedule all cells that schedule the downlink control information.
  • the type of the Antenna port information field can be type-1A or Type-2.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, an Antenna port information field, and a DMRS sequence initialization information field.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, and an Antenna port information field.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field.
  • At least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field, wherein, when the type of the Antenna port information field is Type-2, the first information field may also include the Antenna port information field, and when the type of the Antenna port information field is type-1A, the first information field does not include the Antenna port information field.
  • the re-cultivation described in the embodiments of the present disclosure refers to that, for the re-cultivated information domain, the information domain is not used to implement the original indication function, but is used to implement the new indication function after the re-cultivation.
  • the above-mentioned MCS information field was originally used to indicate the modulation and coding strategy, but after refarming, it is used to indicate the sleep state of the secondary cell.
  • the sleep state of n secondary cells can be indicated, wherein there can be a corresponding relationship between the n bits and the n secondary cells, and the i-th bit of the n bits is used to indicate the sleep state of the i-th secondary cell of the n secondary cells, for example, the i-th bit is 0, which is used to indicate that the secondary cell is in the sleep state, and the i-th bit is 1, which is used to indicate that the secondary cell is not in the sleep state, wherein i and n are positive integers, and i is less than or equal to n.
  • At least one first information field corresponding to the refarming of the reference cell in the downlink control information is used by the terminal to determine the sleep state of the secondary cell.
  • the terminal subsequently executes The operation may vary, so the technical problems of misoperation mentioned above may occur.
  • the two scenarios of downlink control information carrying secondary cell sleep indication information and cell unscheduled are taken as examples.
  • the operation performed by the terminal may include not communicating in the unscheduled cell; in the scenario of downlink control information carrying secondary cell sleep indication information, the operation performed by the terminal may include determining the sleep state of the secondary cell according to at least one first information field of the recultivated corresponding reference cell in the downlink control information, for example, the proportion of at least one first information field of the recultivated is n bits, and the terminal can determine the sleep state of n secondary cells according to these n bits, that is, determine whether each of the n secondary cells is in a sleep state.
  • the reference cell includes at least one of the following:
  • At least one of the cells corresponding to the invalid FDRA information field value At least one of the cells corresponding to the invalid FDRA information field value
  • At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.
  • the cell set corresponding to the downlink control information may be a cell set consisting of cells that can be scheduled by the downlink control information.
  • the blind detection information includes at least one of the following: blind detection (BD), control channel element (CCE).
  • the reference cell may be one of the cells actually scheduled by the downlink control information, or multiple cells in the cells actually scheduled by the downlink control information.
  • the reference cell when the reference cell is one of the cells actually scheduled by the downlink control information, the reference cell may be the cell with the smallest ID (ID, which may be referred to as index) in the cells actually scheduled by the downlink control information, or may be the cell with the largest ID in the cells actually scheduled by the downlink control information, and of course it is not limited thereto, and may also be a cell corresponding to any ID in the cells actually scheduled by the downlink control information.
  • ID which may be referred to as index
  • the reference cell may be a cell in the cell set corresponding to the downlink control information, or multiple cells in the cell set.
  • the cell when the reference cell is a cell in the cell set, the cell may be the cell with the smallest identifier in the cell set, or may be the cell with the largest identifier in the cell set, and of course it is not limited thereto, and may also be a cell corresponding to any identifier in the cell set.
  • the reference cell may be one of the cells corresponding to the invalid FDRA information field value, or multiple cells of the cells corresponding to the invalid FDRA information field value.
  • the reference cell when the reference cell is one of the cells corresponding to the invalid FDRA information field value, the reference cell may be the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field value; or, it may be the cell with the largest identifier among the cells corresponding to the invalid FDRA information field value.
  • the first FDRA information field is used to indicate resource allocation information for Cell#1
  • the second FDRA information field is used to indicate resource allocation information for Cell#2
  • the third FDRA information field is used to indicate resource allocation information for Cell#3
  • the fourth FDRA information field is used to indicate resource allocation information for Cell#4.
  • the cells corresponding to the invalid FDRA information field values are Cell#1 and Cell#3. If the reference cell is the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#1.
  • the reference cell is the cell with the largest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#3. Of course, this is not limited to this.
  • the reference cell can also be a cell corresponding to any identifier among the cells corresponding to the invalid FDRA information field values.
  • the first information indicates that the terminal determines the scenario, including: the first information is used for the terminal to determine the scenario.
  • the terminal determines that the scenario is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.
  • the terminal can first parse the FDRA information field and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the downlink control information carries the cell sleep indication information and the cell is not scheduled.
  • the terminal can distinguish the scenario corresponding to the condition based on the first information, whether the downlink control information carries the cell sleep indication information or the cell is not scheduled.
  • the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information
  • the terminal is instructed to determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information through a single hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the terminal may first parse the FDRA information field in the downlink control information. When it is determined that there is an invalid FDRA information field value, there are three scenarios corresponding to this condition: type 3 hybrid automatic repeat confirmation, downlink control information carrying secondary cell sleep indication information, and cell unscheduled. Further, the terminal may try to distinguish the scenarios based on the first information. When it is determined that the cell is not scheduled based on the first information, then there is no need to further distinguish, and the single-shot hybrid automatic repeat request confirmation indication information field may not be parsed; when the first scenario includes one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, then it is necessary to further distinguish the scenarios. The terminal may distinguish whether the scenario is type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information based on the single-shot hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the condition described in the embodiments of the present disclosure is only that the downlink control information includes an invalid FDRA information field value.
  • the condition described in the embodiments of the present disclosure may be that the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.
  • the following uses several embodiments to exemplarily illustrate how the first information indication is used for the terminal to determine the scenario.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the value of at least one information field is a first value, which is used to indicate that the terminal scenario is a cell unscheduled;
  • the value of at least one information field is a second value, which is used to indicate that the terminal scenario is downlink control information carrying secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.
  • the value of the at least one information field can be determined according to all bits in the at least one first information field.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.
  • first value and the second value can be two different values.
  • the first value in different embodiments can be the same or different, and the second value in different embodiments can be the same or different.
  • the first value can be 0 and the second value can be 1.
  • the corresponding scenario may include the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic repeat confirmation.
  • the scenario can be distinguished as a specific cell being unscheduled; when the value of at least one information field of the terminal is the second value, the scenario can be distinguished as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the value of at least one bit in at least one first information field is a first value, which is used to indicate that the terminal determines that the cell is not scheduled;
  • the value of at least one bit in at least one first information field is the second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.
  • the corresponding scenario may include one of downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3.
  • the terminal can distinguish the scenario as specifically cell unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • At least one bit in at least one first information field in the corresponding reference cell in the downlink control information may be one bit or multiple bits in the proportion of at least one first information field in the corresponding reference cell in the downlink control information.
  • this bit may be any bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, for example, it may be the first bit, or it may be the last bit, and of course, it may also be a bit between the first bit and the last bit.
  • this bit is the first bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information
  • the terminal can distinguish the scenarios by parsing the first bit in the proportion of at least one first information field. Since in the scenario that the downlink control information carries the secondary cell sleep indication information, at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell, the terminal needs to parse the bits after the first bit to determine the sleep state of the secondary cell. In the scenario that the cell is not scheduled, the terminal can determine that the reference cell is not scheduled, so there is no need to further parse the bits after the first bit, which is beneficial to energy saving. About expenses.
  • the terminal can distinguish the scene by parsing the first bit in the proportion of at least one first information field.
  • the scene is that the downlink control information carries the secondary cell sleep indication information
  • at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell
  • the scene is distinguished by the last bit in the proportion of at least one first information field, and the association relationship between the bits before the last bit and the secondary cell does not need to be adjusted, which is conducive to reducing the overhead of adjusting the mapping relationship.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the newly defined information field indicates a first value, which is used to indicate that the terminal determines that the cell is not scheduled;
  • the newly defined information field indicates a second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the newly defined information field indicates a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.
  • the newly defined information field may occupy one or more bits.
  • the first value may be 0 and the second value may be 1.
  • the second value may be 1.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3.
  • the scenario can be distinguished as specifically the cell unscheduled; when the terminal indicates the second value in the newly defined information field, the scenario can be distinguished as one of the hybrid automatic retransmission confirmation of type 3 and the downlink control information carrying the secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the type of at least one other information field is a first type, which is used to indicate that the terminal determines that the cell is not scheduled;
  • the type of at least one other information field is the second type, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the type of at least one other information field is the second type, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.
  • At least one other information field may include one information field, or include multiple information fields.
  • the information field included in the at least one other information field is not limited to the Antenna port information field, the HARQ process number information field, etc.
  • the first type and the second type include but are not limited to type-1A, type-1B, type-1C, type-2, and type-3.
  • the downlink control information may include an information field of this type, and the type information may be used to indicate the index of the information combination of at least one scheduled cell;
  • the downlink control information may include one or more information fields of this type, and the type information may be determined as one of type-1A, type-1B, and type-2 by predefinition or network device configuration.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3.
  • the terminal can distinguish the scenario as specifically the cell unscheduled; when the type of at least one other information field is the second type, the terminal can distinguish the scenario as one of the type 3 hybrid automatic retransmission confirmation and the downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine that the scenario is specifically the downlink control information carrying the cell sleep indication information.
  • the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal determines that the scenario is specifically the downlink control information carrying the cell sleep indication information when the single-transmit hybrid automatic repeat request confirmation indication information field does not exist or has a value of 0, and the value of the FDRA information field of the reference cell is invalid, and the scenario will not be distinguished based on the value of the FDRA information field of other cells.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation.
  • the terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal will only determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information when the value of the FDRA information field of the reference cell is invalid, and will not distinguish the scenarios based on the value of the FDRA information field of other cells.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • the number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, which is used to indicate that the terminal determines that the cell is not scheduled.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled.
  • the terminal may distinguish the scenarios according to the number of cells corresponding to the invalid FDRA information field value, wherein, when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold do not satisfy the first relationship, the scenario may be distinguished as the cell being unscheduled; when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold satisfy the first relationship, the terminal may distinguish the scenario as the downlink control information carrying cell sleep indication information.
  • the quantity threshold and/or the first relationship can be determined based on the protocol agreement or can be configured by the network device, wherein the quantity threshold can be a value greater than or equal to 1, for example, it can be 2, and the first relationship can be, for example, the quantity is greater than the quantity threshold, or it can be the quantity is less than the quantity threshold, and there is no restriction on this.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation.
  • the terminal may distinguish the scenarios according to the number of cells corresponding to the invalid FDRA information field value, wherein, when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold do not satisfy the first relationship, the scenario may be distinguished as cell unscheduled; when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold satisfy the first relationship, the terminal may distinguish the scenario as type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of the type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, which is used to indicate to the terminal that the cell is determined to be unscheduled.
  • the actual scheduled cell of the downlink control information there are two ways to determine the actual scheduled cell of the downlink control information, one of which is to determine the actual scheduled cell of the downlink control information according to the FDRA information field; the other is to first receive a scheduled cell combination list (ScheduledCellCombo-List) through RRC signaling, for example, for DCI 0_3, it may be ScheduledCellCombo-ListDCI-0-3, for DCI 1_3, it may be ScheduledCellCombo-ListDCI-1-3, and then determine the cell combination as the actual scheduled cell in the list based on the information field scheduled cell indicator (field scheduled cell indicator) in the downlink control information.
  • a scheduled cell combination list ScheduledCellCombo-List
  • RRC signaling for example, for DCI 0_3, it may be ScheduledCellCombo-ListDCI-0-3, for DCI 1_3, it may be ScheduledCellCombo-ListDCI-1-3
  • the terminal when the RRC signaling is configured with a scheduling cell combination list, the terminal can determine that the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field.
  • the RRC signaling when the RRC signaling is not configured with a scheduling cell combination list, it can be determined that the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell not being scheduled.
  • the terminal can distinguish the scenario as specifically the cell not being scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as specifically the downlink control information carrying cell sleep indication information.
  • the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, the cell is not scheduled, and type 3 hybrid automatic retransmission confirmation.
  • the terminal can distinguish the scenario as specifically the cell is not scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.
  • the terminal may be a Rel-18 or later version terminal, and the terminal may receive a DCI for multi-cell scheduling, and based on indication information corresponding to the DCI, receive a PDSCH of multiple cells or transmit a PUSCH of multiple cells;
  • the DCI for scheduling multiple cell data may be referred to as MC DCI.
  • the DCI for scheduling multiple cell PUSCHs is referred to as DCI 0_3
  • the DCI for scheduling multiple cell PDSCHs is referred to as DCI 1_3.
  • the FDRA field of MC DCI belongs to type 2 field, that is, for different cells, different FDRA fields are used to indicate the scheduling status of different cells. Among them, under the condition that ScheduledCellCombo-ListDCI 0_3 is not configured or ScheduledCellCombo-List DCI 1_3 is not configured, MC DCI indicates the scheduling status of the cell based on different FDRA fields. Specifically, if the FDRA field value corresponding to cell 1 is invalid, the terminal determines that cell 1 is not scheduled, corresponding to scenario 3 (that is, the cell is not scheduled). The invalid FDRA is described in the previous embodiment.
  • the terminal recultivates the existing field to obtain the corresponding Scell dormancy information, corresponding to scenario 2 (that is, the downlink control information carries the secondary cell dormancy indication information).
  • the core of scenario 2 and scenario 3 is whether the terminal needs to further read the repurpose field to obtain the corresponding Scell dormancy information.
  • the repurpose field includes one or more of the following fields:
  • the terminal distinguishes scenario 2 and scenario 3 according to the following embodiment.
  • Embodiment 1 introducing an additional information field or information bit (eg, a newly defined information field or a newly defined bit) to distinguish the two scenarios.
  • an additional information field or information bit eg, a newly defined information field or a newly defined bit
  • Embodiment 1-1 The terminal distinguishes the two scenarios based on the antenna port field of cell 1. For example, if the antenna port field of cell 1 is configured as type 1a, the corresponding cell 1 is scenario 3; if the antenna port field of cell 1 is configured as type 2, the corresponding cell 1 is scenario 2.
  • Embodiment 1-2 The domain may be one or more of the above-mentioned repurpose fields. If the bits indicated by all the fields are 0, it corresponds to scenario 3; otherwise, it corresponds to scenario 2. Alternatively, if the bits indicated by all the fields are 1, it corresponds to scenario 3; otherwise, it corresponds to scenario 2.
  • Embodiment 1-3 Add a new information field, the field occupies 1 bit, exemplarily, the field indicates 0, corresponding to scene 3; otherwise, it corresponds to scene 2. Alternatively, exemplarily, the field indicates 1, corresponding to scene 3; otherwise, it corresponds to scene 2.
  • the domain may be an information domain of type 2 in MC DCI and corresponding to cell 1, and the domain may include one or more of the following:
  • the field (bit) indicates 1, which corresponds to scenario 3; otherwise, it corresponds to scenario 2.
  • the bit may be the first bit of all fields for Scell dormancy corresponding to cell 1, e.g., the first bit of MCS corresponding to TB1 of cell 1, or the bit may be the last bit of all fields for Scell dormancy corresponding to cell 1, for example, DMRS sequence initialization, or the last bit of Antenna port(s) corresponding to cell 1 (e.g., if Antenna port(s) is configured as type2, note: it can also be decoupled from the scenario of e.g.), or the last bit of HARQ process number corresponding to cell 1 (e.g., if Antenna port(s) is configured as type1a, note: it can also be decoupled from the scenario of e.g.).
  • the method may not need to change the mapping order of Scell dormancy bits and repurpose field.
  • the terminal determines the corresponding Scell dormancy information only based on the indication information of the reference cell.
  • the reference cell is the cell with the smallest cell ID among the multiple cells 1; or, the reference cell is the cell 1 with the smallest cell ID in the cell set and meets the above conditions; or, the reference cell is the Pcell cell;
  • Embodiment 2 Define a reference cell. Only when the FDRA on the reference cell is invalid and the corresponding one shot HACQ-ACK indicator does not exist or indicates 0, the terminal will indicate the corresponding Scell dormancy information based on the repurpose field corresponding to the reference cell.
  • the repurpose field has been given in Embodiment 1 and will not be repeated here.
  • Embodiment 2-1 The reference cell is the cell with the smallest cell ID in the cell set.
  • Embodiment 2-2 The reference cell is the cell with the smallest/largest cell ID among at least one cell corresponding to invalid FDRA;
  • Embodiment 2-3 The reference cell is a Pcell cell.
  • Embodiment 3 Define the first condition: as long as the one shot HACQ-ACK indicator does not exist or indicates 0, And only when the first condition is met, the terminal parses the corresponding Scell dormancy information based on the reference cell.
  • the first condition includes:
  • Embodiment 3-1 Determine the number of cells N corresponding to invalid FDRA, where N is greater than the first parameter, or N is less than the first parameter;
  • the first parameter is determined based on a signaling indication or a predefined manner.
  • the first parameter is equal to 2;
  • the reference cell is the cell with the smallest cell ID among at least one cell that satisfies invalid FDRA.
  • Embodiment 4 case 2 is adopted only when the terminal does not determine the cell indication scenario based on FDRA; illustratively, the terminal determines the corresponding Scell dormancy information based on the reference cell only when ScheduledCellCombo-ListDCI-0-3 or ScheduledCellCombo-ListDCI-1-3 is not configured, and the following conditions are satisfied on the reference cell: invalid FDRA, one shot HACQ-ACK indicator does not exist or indicates 0.
  • the reference cell is:
  • Embodiment 4-1 The reference cell is one or more cells in the scheduling indicated by MC DCI, and the scheduled cell is indicated based on field scheduled cell indicator;
  • Embodiment 4-2 The reference cell is one or more of the cell set corresponding to the MC DCI;
  • Embodiment 4-3 The reference cell is one or more unscheduled cells indicated by MC DCI, and the terminal determines whether the cell is scheduled based on field scheduled cell indicator;
  • Example 4-4 The reference cell is the cell with the smallest/largest corresponding cell ID among at least one of the cells that meets the three conditions described in Examples 4-1 to 4-3.
  • the main design rule of this embodiment is to determine different indication scenarios under the condition of invalid FDRA. This is conducive to reducing the processing complexity of the terminal and achieving consistent understanding between the base station and the terminal.
  • DCI downlink control information
  • DL downlink
  • UL uplink
  • UL DCI uplink
  • the terms “physical downlink shared channel (PDSCH)”, “DL data” and the like can be interchangeable with each other, and the terms “physical uplink shared channel (PUSCH)”, “UL data” and the like can be interchangeable with each other.
  • obtain can be interchangeable, and can be interpreted as receiving from other entities, obtaining from protocols, obtaining from high levels, obtaining by self-processing, autonomous implementation, etc.
  • the present disclosure also provides embodiments of a terminal and a network device.
  • FIG5 is a schematic block diagram of a terminal according to an embodiment of the present disclosure. As shown in FIG5 , the terminal includes a receiving module 501 and a processing module 502 .
  • the receiving module is configured to receive downlink control information sent by a network device, and the downlink control information is used to schedule multiple cells; the processing module is configured to determine a scenario based on the first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.
  • the scenario includes at least one of the following: type 3 hybrid automatic repeat request confirmation HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.
  • the first information includes at least one of the following:
  • the FDRA information field corresponding to the reference cell in the downlink control information
  • the processing module is configured to implement at least one of the following:
  • the value of at least one information field is a first value, and it is determined that the cell is not scheduled;
  • the value of at least one information field is the second value, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the processing module is configured to implement at least one of the following:
  • the value of at least one bit in at least one first information field is a first value, and it is determined that the cell is not scheduled;
  • the value of at least one bit in at least one first information field is the second value, determining that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.
  • the processing module is configured to implement at least one of the following:
  • the newly defined information field indicates a first value, determining that the cell is not scheduled
  • the newly defined information field indicates a second value, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • the processing module is configured to implement at least one of the following:
  • the type of at least one other information field is the first type, and it is determined that the cell is not scheduled;
  • the type of at least one other information field is the second type, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the processing module is configured to: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, determine that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.
  • the processing module is configured to implement at least one of the following:
  • the number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy the first relationship, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, and it is determined that the cell is not scheduled.
  • the processing module is configured to implement at least one of the following:
  • the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the information used to determine the cell actually scheduled by the downlink control information includes the FDRA information field, which determines that the cell is not scheduled.
  • the processing module is further configured to, when it is determined that the downlink control information carries the secondary cell sleep indication information, determine the sleep state of the secondary cell according to at least one first information field corresponding to the refarming of the reference cell in the downlink control information.
  • the first information field includes at least one of the following:
  • the demodulation reference signal sequence initializes the information field.
  • the reference cell includes at least one of the following:
  • At least one of the cells corresponding to the invalid FDRA information field value At least one of the cells corresponding to the invalid FDRA information field value
  • At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.
  • the processing module is configured to determine, based on the first information, that the downlink control information carries cell sleep indication information or that the cell is not scheduled, wherein a single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0.
  • the processing module is further configured to, in the scenario of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information according to the single-transmitted hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • Fig. 6 is a schematic block diagram of a network device according to an embodiment of the present disclosure. As shown in Fig. 6 , the network device includes: a sending module 601 .
  • the sending module is configured to send downlink control information to the terminal, the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, and the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.
  • the scenario includes at least one of the following: Type 3 Hybrid Automatic Repeat ACK HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.
  • the first information includes at least one of the following:
  • the FDRA information field corresponding to the reference cell in the downlink control information
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the value of at least one information field is a first value, which is used to indicate that the terminal scenario is a cell unscheduled;
  • the value of at least one information field is a second value, which is used to indicate that the terminal scenario is downlink control information carrying secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the value of at least one bit in at least one first information field is a first value, which is used to indicate that the terminal determines that the cell is not scheduled;
  • the value of at least one bit in at least one first information field is the second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the newly defined information field indicates a first value, which is used to indicate that the terminal determines that the cell is not scheduled;
  • the newly defined information field indicates a second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the type of at least one other information field is a first type, which is used to indicate that the terminal determines that the cell is not scheduled;
  • the type of at least one other information field is the second type, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.
  • the first information indication is used for the terminal to determine the scenario, including: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and is used by the terminal to determine that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of the type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, which is used to indicate that the terminal determines that the cell is not scheduled.
  • the first information indicates that the terminal determines a scenario, including at least one of the following:
  • the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of the type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;
  • the information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, which is used to indicate to the terminal that the cell is determined to be unscheduled.
  • At least one first information field corresponding to the refarming of the reference cell in the downlink control information is used by the terminal to determine the sleep state of the secondary cell.
  • the first information field includes at least one of the following:
  • the demodulation reference signal sequence initializes the information field.
  • the reference cell includes at least one of the following:
  • At least one of the cells corresponding to the invalid FDRA information field value At least one of the cells corresponding to the invalid FDRA information field value
  • At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.
  • the first information indication is used for the terminal to determine the scenario, including:
  • the first information is used by the terminal to determine that the scenario is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.
  • the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information
  • the terminal is instructed to determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information through a single hybrid automatic repeat request confirmation indication information field in the downlink control information.
  • the relevant parts refer to the partial description of the method embodiment.
  • the device embodiment described above is only schematic, wherein the modules described as separate components may or may not be physically separated, and the components displayed as modules may or may not be physical modules, that is, they may be located in one place, or they may be distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative work.
  • the present disclosure also provides a device for implementing any of the above methods.
  • a device is provided.
  • the device includes a unit or module for implementing each step executed by the terminal in any of the above methods.
  • another device is also proposed, including a unit or module for implementing each step executed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.
  • a network device such as an access network device, a core network function node, a core network device, etc.
  • the division of the units or modules in the above device is only a division of logical functions, which can be fully or partially integrated into one physical entity or physically separated in actual implementation.
  • the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory.
  • the processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device.
  • CPU central processing unit
  • microprocessor a microprocessor
  • the units or modules in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units or modules may be implemented by designing the hardware circuits.
  • the hardware circuits may be understood as one or more processors; for example, in one implementation, the hardware circuits are application-specific integrated circuits (ASICs), and the functions of some or all of the above units or modules may be implemented by designing the logical relationship of the components in the circuits; for another example, in another implementation, the hardware circuits may be implemented by programmable logic devices (PLDs), and Field Programmable Gate Arrays (FPGAs) may be used as an example, which may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured by configuring the configuration files, thereby implementing the functions of some or all of the above units or modules. All units or modules of the above devices may be implemented in the form of software called by the processor, or in the form of hardware circuits, or in the form of software called by the processor, and the remaining part may be implemented in
  • the processor is a circuit with signal processing capability.
  • the processor may be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules.
  • it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as Neural Network Processing Unit (NPU), Tensor Processing Unit (TPU), Deep Learning Processing Unit (DPU), etc.
  • ASIC Neural Network Processing Unit
  • NPU Neural Network Processing Unit
  • TPU Tensor Processing Unit
  • DPU Deep Learning Processing Unit
  • FIG7A is a schematic diagram of the structure of a communication device 7100 proposed in an embodiment of the present disclosure.
  • the communication device 7100 may be a network device (e.g., an access network device, a core network device, etc.), or a terminal (e.g., a user device, etc.), or a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods.
  • the communication device 7100 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.
  • the communication device 7100 includes one or more processors 7101.
  • the processor 7101 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor may be used to process the communication protocol and the communication data
  • the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute the program, and process the data of the program.
  • the communication device 7100 is used to execute any of the above methods.
  • one or more processors 7101 are used to call instructions so that the communication device 7100 executes any of the above methods.
  • the communication device 7100 further includes one or more transceivers 7102.
  • the transceiver 7102 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, steps S201, S202), but not limited thereto), and the processor 7101 performs at least one of the other steps (for example, steps S201, S202, but not limited thereto).
  • the transceiver may include a receiver and/or a transmitter, and the receiver and the transmitter may be separate or integrated together.
  • the terms transceiver, transceiver unit, transceiver, transceiver circuit, interface circuit, interface, etc. may be interchangeable, the terms transmitter, transmitting unit, transmitter, transmitting circuit, etc. may be interchangeable, and the terms receiver, receiving unit, receiver, receiving circuit, etc. may be interchangeable.
  • the communication device 7100 further includes one or more memories 7103 for storing data.
  • the memories 7103 may also be outside the communication device 7100.
  • the communication device 7100 may include one or more interface circuits 7104.
  • the interface circuit 7104 is connected to the memory 7102, and the interface circuit 7104 may be used to receive data from the memory 7102 or other devices, and may be used to send data to the memory 7102 or other devices.
  • the interface circuit 7104 may read the data stored in the memory 7102 and send the data to the processor 7101.
  • the communication device 7100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7A.
  • the communication device may be an independent device or may be part of a larger device.
  • the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
  • FIG. 7B is a schematic diagram of the structure of a chip 7200 provided in an embodiment of the present disclosure.
  • the communication device 7100 may be a chip or a chip system
  • the chip 7200 includes one or more processors 7201.
  • the chip 7200 is configured to execute any of the above methods.
  • the chip 7200 further includes one or more interface circuits 7202.
  • the terms interface circuit, interface, transceiver pin, etc. can be interchangeable.
  • the chip 7200 further includes one or more memories 7203 for storing data.
  • all or part of the memory 7203 can be outside the chip 7200.
  • the interface circuit 7202 is connected to the memory 7203, and the interface circuit 7202 can be used to receive data from the memory 7203 or other devices, and the interface circuit 7202 can be used to send data to the memory 7203 or other devices.
  • the interface circuit 7202 can read the data stored in the memory 7203 and send the data to the processor 7201.
  • the interface circuit 7202 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, steps S201 and S202, but not limited thereto).
  • the interface circuit 7202 performs the communication steps such as sending and/or receiving in the above method, for example, means that the interface circuit 7202 performs data interaction between the processor 7201, the chip 7200, the memory 7203, or the transceiver device.
  • the processor 7201 performs at least one of the other steps (for example, steps S201 and S202, but not limited thereto).
  • modules and/or devices described in the embodiments such as virtual devices, physical devices, chips, etc. can be combined or separated as needed.
  • some or all steps can also be performed by multiple modules and/or devices in collaboration, which is not limited here.
  • the present disclosure also proposes a storage medium, on which instructions are stored.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited thereto, and may also be a storage medium readable by other devices.
  • the storage medium may be a non-transitory storage medium. It can be, but not limited to, a temporary storage medium.
  • the present disclosure also proposes a program product, which, when executed by the communication device 7100, enables the communication device 7100 to execute any of the above methods.
  • the program product is a computer program product.
  • the present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.

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Abstract

The present disclosure relates to the technical field of communications, and in particular to an information receiving method, an information sending method, a terminal, a network device, and a storage medium. The information receiving method comprises: receiving downlink control information sent by a network device, the downlink control information being used for scheduling multiple cells; and determining a scenario on the basis of first information, wherein the downlink control information comprises an invalid frequency domain resource assignment (FDRA) information field value. According to the embodiments of the present disclosure, under the condition that the downlink control information comprises the invalid FDRA information field value, on the basis of the first information, a terminal can determine the scenario corresponding to the condition, such that the terminal can accurately distinguish scenarios corresponding to the condition, and then perform subsequent operations on the basis of the distinguished scenarios, thereby avoiding the technical problem of a misoperation caused by the terminal being unable to distinguish the scenarios corresponding to the condition.

Description

信息接收、发送方法、终端、网络设备和存储介质Information receiving and sending method, terminal, network device and storage medium 技术领域Technical Field

本公开涉及通信技术领域,具体而言,涉及信息接收方法、信息发送方法、终端、网络设备、通信系统和存储介质。The present disclosure relates to the field of communication technology, and in particular, to an information receiving method, an information sending method, a terminal, a network device, a communication system and a storage medium.

背景技术Background Art

随着通信技术的发展,满足不同的频谱需求,需要以更高的频谱效率、功率效率和灵活的方式利用分散的频谱资源,从而实现更高的网络吞吐量以及良好的覆盖范围。With the development of communication technology, in order to meet different spectrum requirements, it is necessary to utilize scattered spectrum resources with higher spectrum efficiency, power efficiency and flexibility, so as to achieve higher network throughput and good coverage.

目前一个下行控制信息(Downlink Control Information,DCI)只允许针对一个小区进行调度,例如调度小区的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)、物理下行共享信道(Physical Downlink Shared Channel,PDSCH)等数据传输。Currently, one downlink control information (DCI) is only allowed to be scheduled for one cell, such as scheduling the cell's physical uplink shared channel (PUSCH), physical downlink shared channel (PDSCH) and other data transmissions.

而随着频率资源的逐步碎片化,同时针对多个小区进行调度的需求逐步提升,为了降低信令开销,可以引入用于调度多个小区的下行控制信息,例如可以简写为MC-DCI(Multi cell scheduling Downlink Control Information)。但是引入MC-DCI会带来一些技术问题。As frequency resources are gradually fragmented, the demand for scheduling multiple cells at the same time is gradually increasing. In order to reduce signaling overhead, downlink control information for scheduling multiple cells can be introduced, for example, it can be abbreviated as MC-DCI (Multi cell scheduling Downlink Control Information). However, the introduction of MC-DCI will bring some technical problems.

发明内容Summary of the invention

本公开的实施例提出了信息接收、发送方法、终端、网络设备和存储介质,以解决相关技术中的技术问题。The embodiments of the present disclosure propose information receiving and sending methods, terminals, network devices and storage media to solve technical problems in related technologies.

根据本公开实施例的第一方面,提出一种信息接收方法,由终端执行,所述方法包括:接收网络设备发送下行控制信息,所述下行控制信息用于调度多个小区;根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。According to the first aspect of an embodiment of the present disclosure, a method for receiving information is proposed, which is executed by a terminal, and the method includes: receiving downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; determining a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.

根据本公开实施例的第二方面,提出一种信息发送方法,由网络设备执行,所述方法包括:向终端发送下行控制信息,所述下行控制信息用于调度多个小区,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值,所述下行控制信息用于所述终端确定第一信息,所述第一信息指示用于所述终端确定场景。According to the second aspect of an embodiment of the present disclosure, a method for sending information is proposed, which is executed by a network device, and the method includes: sending downlink control information to a terminal, the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, and the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.

根据本公开实施例的第三方面,提出一种信息发送方法,所述方法包括:网络设备向终端发送用于调度多个小区的下行控制信息MC-DCI;所述终端根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。According to the third aspect of an embodiment of the present disclosure, a method for sending information is proposed, the method comprising: a network device sends downlink control information MC-DCI for scheduling multiple cells to a terminal; the terminal determines a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.

根据本公开实施例的第四方面,提出一种终端,包括:接收模块,被配置为接收网络设备发送下行控制信息,所述下行控制信息用于调度多个小区;处理模块,被配置为根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。According to the fourth aspect of an embodiment of the present disclosure, a terminal is proposed, comprising: a receiving module, configured to receive downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; a processing module, configured to determine a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.

根据本公开实施例的第五方面,提出一种网络设备,包括:发送模块,被配置为向终端发送下行控制信息,所述下行控制信息用于调度多个小区,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值,所述下行控制信息用于所述终端确定第一信息,所述第一信息指示用于所述终端确定场景。According to the fifth aspect of an embodiment of the present disclosure, a network device is proposed, comprising: a sending module, configured to send downlink control information to a terminal, the downlink control information being used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.

根据本公开实施例的第六方面,提出一种终端,包括:一个或多个处理器;其中, 所述终端用于执行第一方面所述的信息发送方法。According to a sixth aspect of an embodiment of the present disclosure, a terminal is provided, comprising: one or more processors; wherein: The terminal is used to execute the information sending method described in the first aspect.

根据本公开实施例的第七方面,提出一种网络设备,包括:一个或多个处理器;其中,所述网络设备用于执行第二方面所述的信息接收方法。According to a seventh aspect of an embodiment of the present disclosure, a network device is proposed, comprising: one or more processors; wherein the network device is used to execute the information receiving method described in the second aspect.

根据本公开实施例的第八方面,提出一种通信系统,包括终端和网络设备,其中,所述终端被配置为实现第一方面所述的信息发送方法,所述网络设备被配置为实现第二方面所述的信息接收方法。According to an eighth aspect of an embodiment of the present disclosure, a communication system is proposed, comprising a terminal and a network device, wherein the terminal is configured to implement the information sending method described in the first aspect, and the network device is configured to implement the information receiving method described in the second aspect.

根据本公开实施例的第九方面,提出一种存储介质,所述存储介质存储有指令,当所述指令在通信设备上运行时,使得所述通信设备执行第一方面所述的信息发送方法,和/或,第二方面所述的信息接收方法。According to the ninth aspect of an embodiment of the present disclosure, a storage medium is proposed, which stores instructions. When the instructions are executed on a communication device, the communication device executes the information sending method described in the first aspect and/or the information receiving method described in the second aspect.

根据本公开的实施例,在用于调度多个小区的下行控制信息(MC-DCI,Multi cell scheduling Downlink Control Information)包括无效的频域频域资源分配(FDRA,Frequency Domain Resource Assignment)信息域值的条件下,终端可以根据第一信息确定该条件对应的场景,以便终端能够准确区分该条件对应的场景,进而基于区分出的场景执行后续操作,有利于避免终端无法区分该条件对应的场景而误操作的技术问题。According to an embodiment of the present disclosure, under the condition that the downlink control information (MC-DCI, Multi cell scheduling Downlink Control Information) used to schedule multiple cells includes an invalid frequency domain resource allocation (FDRA, Frequency Domain Resource Assignment) information field value, the terminal can determine the scenario corresponding to the condition based on the first information, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

为了更清楚地说明本公开实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

图1是根据本公开实施例示出的通信系统的架构示意图。FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.

图2是根据本公开的实施例示出的一种信息接收方法的交互示意图。FIG2 is an interactive schematic diagram showing an information receiving method according to an embodiment of the present disclosure.

图3是根据本公开的实施例示出的一种信息接收方法的示意流程图。FIG3 is a schematic flow chart of an information receiving method according to an embodiment of the present disclosure.

图4是根据本公开的实施例示出的一种信息发送方法的示意流程图。FIG4 is a schematic flow chart of an information sending method according to an embodiment of the present disclosure.

图5是根据本公开的实施例示出的一种终端的示意框图。FIG5 is a schematic block diagram of a terminal according to an embodiment of the present disclosure.

图6是根据本公开的实施例示出的一种网络设备装置的示意框图。FIG. 6 is a schematic block diagram showing a network device apparatus according to an embodiment of the present disclosure.

图7A是本公开实施例提出的通信设备的结构示意图。FIG. 7A is a schematic diagram of the structure of a communication device proposed in an embodiment of the present disclosure.

图7B是本公开实施例提出的芯片的结构示意图。FIG. 7B is a schematic diagram of the structure of a chip proposed in an embodiment of the present disclosure.

具体实施方式DETAILED DESCRIPTION

本公开的实施例提出信息接收、发送方法、终端、网络设备和存储介质。The embodiments of the present disclosure provide information receiving and sending methods, terminals, network devices and storage media.

第一方面,本公开的实施例提出了一种信息接收方法,由终端执行,所述方法包括:接收网络设备发送下行控制信息,所述下行控制信息用于调度多个小区;根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。In a first aspect, an embodiment of the present disclosure proposes an information receiving method, which is executed by a terminal, and the method includes: receiving downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; determining a scenario based on the first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.

在上述实施例中,在下行控制信息包括无效的FDRA信息域值的条件下,终端可以根据第一信息确定该条件对应的场景,以便终端能够准确区分该条件对应的场景,进而基于区分出的场景执行后续操作,有利于避免终端无法区分该条件对应的场景而误操作的技术问题。 In the above embodiment, under the condition that the downlink control information includes an invalid FDRA information field value, the terminal can determine the scenario corresponding to the condition based on the first information, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.

结合第一方面的一些实施例。在一些实施例中,所述场景包括以下至少之一:类型3的混合自动重传确认HARQ-ACK(Hybrid Automatic Repeat request Acknowledge);下行控制信息携带辅小区休眠指示信息;小区未调度。In combination with some embodiments of the first aspect. In some embodiments, the scenario includes at least one of the following: type 3 hybrid automatic repeat request acknowledgement HARQ-ACK (Hybrid Automatic Repeat request Acknowledge); downlink control information carries secondary cell sleep indication information; the cell is not scheduled.

结合第一方面的一些实施例。在一些实施例中,所述第一信息包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, the first information includes at least one of the following:

下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;The type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information;

所述下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information;

下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information;

下行控制信息中对应参考小区的FDRA信息域;The FDRA information field corresponding to the reference cell in the downlink control information;

无效的FDRA信息域值对应小区的数量;The number of cells corresponding to invalid FDRA information field values;

确定所述下行控制信息实际调度小区的信息。Determine information about the cell actually scheduled by the downlink control information.

结合第一方面的一些实施例。在一些实施例中,所述根据第一信息确定场景,包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, determining the scene according to the first information includes at least one of the following:

所述至少一个信息域的值为第一值,确定小区未调度;The value of the at least one information field is a first value, and it is determined that the cell is not scheduled;

所述至少一个信息域的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the at least one information field is a second value, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carries the secondary cell sleep indication information.

结合第一方面的一些实施例。在一些实施例中,所述根据第一信息确定场景,包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, determining the scene according to the first information includes at least one of the following:

所述至少一个第一信息域中的至少一个比特的值为第一值,确定小区未调度;The value of at least one bit in the at least one first information field is a first value, and it is determined that the cell is not scheduled;

所述至少一个第一信息域中的至少一个比特的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in the at least one first information field is the second value, determining that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carries the secondary cell sleep indication information.

结合第一方面的一些实施例。在一些实施例中,所述根据第一信息确定场景,包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, determining the scene according to the first information includes at least one of the following:

所述新定义的信息域指示第一值,确定小区未调度;The newly defined information field indicates a first value, and determines that the cell is not scheduled;

所述新定义的信息域指示第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.

结合第一方面的一些实施例。在一些实施例中,所述根据第一信息确定场景,包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, determining the scene according to the first information includes at least one of the following:

所述至少一个其他信息域的类型为第一类型,确定小区未调度;The type of the at least one other information field is the first type, and it is determined that the cell is not scheduled;

所述至少一个其他信息域的类型为第二类型,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of the at least one other information field is the second type, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.

结合第一方面的一些实施例。在一些实施例中,所述根据第一信息确定场景,包括:所述下行控制信息中对应参考小区的FDRA信息域的值无效,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区 休眠指示信息中之一。In combination with some embodiments of the first aspect. In some embodiments, the determining of the scenario according to the first information includes: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, determining that the downlink control information carries the secondary cell sleep indication information, or that the downlink control information carries the secondary cell sleep indication information for type 3 hybrid automatic retransmission confirmation and the downlink control information One of the sleep indication messages.

结合第一方面的一些实施例。在一些实施例中,所述根据第一信息确定场景,包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, determining the scene according to the first information includes at least one of the following:

所述无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carries the secondary cell sleep indication information;

所述无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,确定所述场景包括小区未调度。The number of cells corresponding to the invalid FDRA information field and the number threshold do not satisfy a first relationship, and it is determined that the scenario includes unscheduled cells.

结合第一方面的一些实施例。在一些实施例中,所述根据第一信息确定场景,包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, determining the scene according to the first information includes at least one of the following:

用于确定所述下行控制信息实际调度小区的信息不包括FDRA信息域,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine that the downlink control information actually schedules the cell does not include the FDRA information field, and to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

用于确定所述下行控制信息实际调度小区的信息包括FDRA信息域,确定所述场景包括小区未调度。The information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field, and the scenario is determined to include that the cell is not scheduled.

结合第一方面的一些实施例。在一些实施例中,所述方法还包括:当确定下行控制信息携带辅小区休眠指示信息,根据所述下行控制信息中对应参考小区的重耕的至少一个第一信息域确定辅小区的休眠状态。In combination with some embodiments of the first aspect, in some embodiments, the method further comprises: when it is determined that the downlink control information carries secondary cell sleep indication information, determining the sleep state of the secondary cell according to at least one first information field corresponding to the re-farming of the reference cell in the downlink control information.

结合第一方面的一些实施例。在一些实施例中,所述第一信息域包括以下至少之一:调制编码策略信息域;新数据指示信息域;冗余版本信息域;混合自动重传请求进程号信息域;天线端口信息域;解调参考信号序列初始化信息域。In combination with some embodiments of the first aspect. In some embodiments, the first information field includes at least one of the following: a modulation and coding strategy information field; a new data indication information field; a redundant version information field; a hybrid automatic repeat request process number information field; an antenna port information field; and a demodulation reference signal sequence initialization information field.

结合第一方面的一些实施例。在一些实施例中,所述参考小区包括以下至少之一:In combination with some embodiments of the first aspect. In some embodiments, the reference cell includes at least one of the following:

主小区Pcell;Primary cell Pcell;

所述下行控制信息实际调度的小区中的至少一个小区;At least one cell among the cells actually scheduled by the downlink control information;

所述下行控制信息对应的小区集合中的至少一个小区;At least one cell in the cell set corresponding to the downlink control information;

所述无效的FDRA信息域值对应的小区中至少一个的小区;At least one cell among the cells corresponding to the invalid FDRA information field value;

所述下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information.

结合第一方面的一些实施例。在一些实施例中,根据第一信息确定场景,包括:根据第一信息确定下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。In combination with some embodiments of the first aspect. In some embodiments, determining a scenario according to the first information includes: determining, according to the first information, that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein a single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0.

结合第一方面的一些实施例。在一些实施例中,所述方法还包括:所述场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,根据所述下行控制信息中单发混合自动重传请求确认指示信息域确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。In combination with some embodiments of the first aspect. In some embodiments, the method further includes: the scenario is one of type 3 hybrid automatic repeat request confirmation and downlink control information carrying secondary cell sleep indication information, and the type 3 hybrid automatic repeat request confirmation indication information field in the downlink control information is used to determine the type 3 hybrid automatic repeat request confirmation or the downlink control information carrying the secondary cell sleep indication information.

第二方面,本公开的实施例提出了一种信息发送方法,由网络设备执行,所述方法包括:向终端发送用于调度多个小区的下行控制信息下行控制信息,其中,在所述下行控制信息包括无效的频域资源分配FDRA信息域值的条件下,第一信息用于所述终端确定场景。 In the second aspect, an embodiment of the present disclosure proposes an information sending method, which is executed by a network device, and the method includes: sending downlink control information for scheduling multiple cells to a terminal, wherein, under the condition that the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the first information is used by the terminal to determine the scenario.

在上述实施例中,网络设备可以向终端发送下行控制信息来调度多个小区,并且在下行控制信息包括无效的FDRA信息域值的条件下,可以通过第一信息指示终端确定该条件对应的场景,以便终端能够准确区分该条件对应的场景,进而基于区分出的场景执行后续操作,有利于避免终端无法区分该条件对应的场景而误操作的技术问题。In the above embodiment, the network device can send downlink control information to the terminal to schedule multiple cells, and under the condition that the downlink control information includes an invalid FDRA information field value, the terminal can be instructed through the first information to determine the scenario corresponding to the condition, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.

结合第二方面的一些实施例。在一些实施例中,所述场景包括以下至少之一:类型3的混合自动重传确认HARQ-ACK;下行控制信息携带辅小区休眠指示信息;小区未调度。In combination with some embodiments of the second aspect, in some embodiments, the scenario includes at least one of the following: type 3 hybrid automatic repeat request confirmation HARQ-ACK; downlink control information carries secondary cell sleep indication information; and the cell is not scheduled.

结合第二方面的一些实施例。在一些实施例中,所述第一信息包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the first information includes at least one of the following:

所述下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;a type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information;

所述下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information;

所述下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information;

所述下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information;

所述下行控制信息中对应参考小区的FDRA信息域;An FDRA information field corresponding to a reference cell in the downlink control information;

所述无效的FDRA信息域值对应小区的数量;The number of cells corresponding to the invalid FDRA information field value;

用于确定所述下行控制信息实际调度小区的信息。Information used to determine the cell actually scheduled by the downlink control information.

结合第二方面的一些实施例。在一些实施例中,所述第一信息指示用于所述终端确定场景,包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the first information indication is used by the terminal to determine a scenario, including at least one of the following:

所述至少一个信息域的值为第一值,用于指示所述终端所述场景为小区未调度;The value of the at least one information field is a first value, which is used to indicate that the scenario of the terminal is that the cell is not scheduled;

所述至少一个信息域的值为第二值,用于指示所述终端所述场景为下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the at least one information field is a second value, used to indicate to the terminal that the scenario is downlink control information carrying secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying secondary cell sleep indication information.

结合第二方面的一些实施例。在一些实施例中,所述第一信息指示用于所述终端确定场景,包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the first information indication is used by the terminal to determine a scenario, including at least one of the following:

所述至少一个第一信息域中的至少一个比特的值为第一值,用于指示所述终端确定小区未调度;The value of at least one bit in the at least one first information field is a first value, used to indicate that the terminal determines that the cell is not scheduled;

所述至少一个第一信息域中的至少一个比特的值为第二值,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in the at least one first information field is the second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.

结合第二方面的一些实施例。在一些实施例中,所述第一信息指示用于所述终端确定场景,包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the first information indication is used by the terminal to determine a scenario, including at least one of the following:

所述新定义的信息域指示第一值,用于指示所述终端确定小区未调度;The newly defined information field indicates a first value, which is used to indicate that the terminal determines that the cell is not scheduled;

所述新定义的信息域指示第二值,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.

结合第二方面的一些实施例。在一些实施例中,所述第一信息指示用于所述终端确定场景,包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the first information indication is used by the terminal to determine a scenario, including at least one of the following:

所述至少一个其他信息域的类型为第一类型,用于指示所述终端确定小区未调 度;The type of the at least one other information field is a first type, which is used to indicate that the terminal determines that the cell is not tuned. Spend;

所述至少一个其他信息域的类型为第二类型,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of the at least one other information field is the second type, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying the secondary cell sleep indication information.

结合第二方面的一些实施例。在一些实施例中,所述第一信息指示用于所述终端确定场景,包括:所述下行控制信息中对应参考小区的FDRA信息域的值无效,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In combination with some embodiments of the second aspect. In some embodiments, the first information indication is used for the terminal to determine the scenario, including: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and is used for the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic retransmission confirmation and the downlink control information carries the secondary cell sleep indication information.

结合第二方面的一些实施例。在一些实施例中,所述第一信息指示用于所述终端确定场景,包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the first information indication is used by the terminal to determine a scenario, including at least one of the following:

所述无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information;

所述无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,用于指示所述终端确定所述场景包括小区未调度。The number of cells corresponding to the invalid FDRA information field and the number threshold do not satisfy a first relationship, which is used to indicate that the terminal determines that the scenario includes unscheduled cells.

结合第二方面的一些实施例。在一些实施例中,所述第一信息指示用于所述终端确定场景,包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the first information indication is used by the terminal to determine a scenario, including at least one of the following:

用于确定所述下行控制信息实际调度小区的信息不包括FDRA信息域,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carries the secondary cell sleep indication information;

用于确定所述下行控制信息实际调度小区的信息包括FDRA信息域,用于指示所述终端确定所述场景包括小区未调度。The information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, which is used to indicate that the terminal determines that the scenario includes that the cell is not scheduled.

结合第二方面的一些实施例。在一些实施例中,当确定下行控制信息携带辅小区休眠指示信息,所述下行控制信息中对应参考小区的重耕的至少一个第一信息域用于所述终端确定辅小区的休眠状态。In combination with some embodiments of the second aspect, in some embodiments, when it is determined that the downlink control information carries the secondary cell sleep indication information, at least one first information field corresponding to the refarming of the reference cell in the downlink control information is used by the terminal to determine the sleep state of the secondary cell.

结合第二方面的一些实施例。在一些实施例中,所述第一信息域包括以下至少之一:调制编码策略信息域;新数据指示信息域;冗余版本信息域;混合自动重传请求进程号信息域;天线端口信息域;解调参考信号序列初始化信息域。In combination with some embodiments of the second aspect. In some embodiments, the first information field includes at least one of the following: a modulation and coding strategy information field; a new data indication information field; a redundant version information field; a hybrid automatic repeat request process number information field; an antenna port information field; and a demodulation reference signal sequence initialization information field.

结合第二方面的一些实施例。在一些实施例中,所述参考小区包括以下至少之一:In combination with some embodiments of the second aspect. In some embodiments, the reference cell includes at least one of the following:

主小区Pcell;Primary cell Pcell;

所述下行控制信息实际调度的小区中的至少一个小区;At least one cell among the cells actually scheduled by the downlink control information;

所述下行控制信息对应的小区集合中的至少一个小区;At least one cell in the cell set corresponding to the downlink control information;

所述无效的FDRA信息域值对应的小区中至少一个的小区;At least one cell among the cells corresponding to the invalid FDRA information field value;

所述下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information.

结合第二方面的一些实施例。在一些实施例中,第一信息用于所述终端确定场景,包括:所述第一信息用于所述终端确定场景为下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。 In combination with some embodiments of the second aspect. In some embodiments, the first information is used by the terminal to determine a scenario, including: the first information is used by the terminal to determine that the scenario is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.

结合第二方面的一些实施例。在一些实施例中,所述方法还包括:In combination with some embodiments of the second aspect. In some embodiments, the method further includes:

所述场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,通过所述下行控制信息中单发混合自动重传请求确认指示信息域指示所述终端确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。The scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and the terminal is instructed to determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information through a single hybrid automatic repeat request confirmation indication information field in the downlink control information.

第三方面,本公开实施例提出了一种终端,包括:接收模块,被配置为接收网络设备发送下行控制信息,所述下行控制信息用于调度多个小区;处理模块,被配置为根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。In the third aspect, an embodiment of the present disclosure proposes a terminal, comprising: a receiving module, configured to receive downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; a processing module, configured to determine a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.

第四方面,本公开实施例提出了一种网络设备,包括:发送模块,被配置为向终端发送下行控制信息,所述下行控制信息用于调度多个小区,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值,所述下行控制信息用于所述终端确定第一信息,所述第一信息指示用于所述终端确定场景。In a fourth aspect, an embodiment of the present disclosure proposes a network device, comprising: a sending module, configured to send downlink control information to a terminal, the downlink control information being used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the downlink control information being used by the terminal to determine first information, and the first information indication being used by the terminal to determine a scenario.

第五方面,本公开实施例提出了一种信息发送方法,所述方法包括:网络设备向终端发送用于调度多个小区的下行控制信息下行控制信息;所述终端根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。In a fifth aspect, an embodiment of the present disclosure proposes an information sending method, the method comprising: a network device sends downlink control information for scheduling multiple cells to a terminal; the terminal determines a scenario based on first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information domain value.

第六方面,本公开实施例提出了一种终端,包括:一个或多个处理器;其中,所述终端用于执行第一方面、第一方面的可选实施例中任一项所述的信息发送方法。In a sixth aspect, an embodiment of the present disclosure proposes a terminal, comprising: one or more processors; wherein the terminal is used to execute the information sending method described in any one of the first aspect and the optional embodiments of the first aspect.

第七方面,本公开实施例提出了一种网络设备,包括:一个或多个处理器;其中,所述网络设备用于执行第二方面、第二方面的可选实施例中任一项所述的信息接收方法。In a seventh aspect, an embodiment of the present disclosure proposes a network device, comprising: one or more processors; wherein the network device is used to execute the information receiving method described in any one of the second aspect and the optional embodiments of the second aspect.

第八方面,本公开实施例提出了一种通信系统,包括终端和网络设备,其中,所述终端被配置为实现第一方面、第一方面的可选实施例中任一项所述的信息发送方法,所述网络设备被配置为实现第二方面、第二方面的可选实施例中任一项所述的信息接收方法。In the eighth aspect, an embodiment of the present disclosure proposes a communication system, comprising a terminal and a network device, wherein the terminal is configured to implement the information sending method described in the first aspect and any one of the optional embodiments of the first aspect, and the network device is configured to implement the information receiving method described in the second aspect and any one of the optional embodiments of the second aspect.

第九方面,本公开实施例提出了一种存储介质,所述存储介质存储有指令,当所述指令在通信设备上运行时,使得所述通信设备执行第一方面、第一方面的可选实施例中任一项所述的信息发送方法,和/或,第二方面、第二方面的可选实施例中任一项所述的信息接收方法。In the ninth aspect, an embodiment of the present disclosure proposes a storage medium, which stores instructions. When the instructions are executed on a communication device, the communication device executes the information sending method described in any one of the first aspect and the optional embodiments of the first aspect, and/or the information receiving method described in any one of the second aspect and the optional embodiments of the second aspect.

第十方面,本公开实施例提出了程序产品,上述程序产品被通信设备执行时,使得上述通信设备执行第一方面、第一方面的可选实施例中任一项所述的信息发送方法,和/或,第二方面、第二方面的可选实施例中任一项所述的信息接收方法。In the tenth aspect, an embodiment of the present disclosure proposes a program product. When the program product is executed by a communication device, the communication device executes the information sending method described in the first aspect and any one of the optional embodiments of the first aspect, and/or the information receiving method described in the second aspect and any one of the optional embodiments of the second aspect.

第十一方面,本公开实施例提出了计算机程序,当其在计算机上运行时,使得计算机执行第一方面、第一方面的可选实施例中任一项所述的信息发送方法,和/或,第二方面、第二方面的可选实施例中任一项所述的信息接收方法。In the eleventh aspect, an embodiment of the present disclosure proposes a computer program, which, when running on a computer, enables the computer to execute the information sending method described in any one of the first aspect and the optional embodiments of the first aspect, and/or the information receiving method described in any one of the second aspect and the optional embodiments of the second aspect.

可以理解地,上述终端、网络设备、通信设备、通信系统、存储介质、程序产品、计算机程序均用于执行本公开实施例所提出的方法。因此,其所能达到的有益效果可以参考对应方法中的有益效果,此处不再赘述。It is understandable that the above-mentioned terminals, network devices, communication devices, communication systems, storage media, program products, and computer programs are all used to execute the methods proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding methods, which will not be repeated here.

本公开实施例提出了信息接收、发送方法、终端、网络设备和存储介质。在一些实施例中,信息接收方法、信息发送方法与信息处理方法、通信方法等术语可以相互替换,终端、网络设备信息处理装置、通信装置等术语可以相互替换,信息处理系统、通信系统等术语可以相互替换。 The embodiments of the present disclosure propose information receiving and sending methods, terminals, network devices, and storage media. In some embodiments, the terms such as information receiving method, information sending method, information processing method, and communication method can be replaced with each other, the terms such as terminal, network device information processing device, and communication device can be replaced with each other, and the terms such as information processing system and communication system can be replaced with each other.

本公开实施例并非穷举,仅为部分实施例的示意,不作为对本公开保护范围的具体限制。在不矛盾的情况下,某一实施例中的每个步骤均可以作为独立实施例来实施,且各步骤之间可以任意组合,例如,在某一实施例中去除部分步骤后的方案也可以作为独立实施例来实施,且在某一实施例中各步骤的顺序可以任意交换,另外,某一实施例中的可选实现方式可以任意组合;此外,各实施例之间可以任意组合,例如,不同实施例的部分或全部步骤可以任意组合,某一实施例可以与其他实施例的可选实现方式任意组合。The embodiments of the present disclosure are not exhaustive, but are only illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.

在各本公开实施例中,如果没有特殊说明以及逻辑冲突,各实施例之间的术语和/或描述具有一致性,且可以互相引用,不同实施例中的技术特征根据其内在的逻辑关系可以组合形成新的实施例。In each embodiment of the present disclosure, unless otherwise specified or there is a logical conflict, the terms and/or descriptions between the embodiments are consistent and can be referenced to each other, and the technical features in different embodiments can be combined to form a new embodiment based on their internal logical relationships.

本公开实施例中所使用的术语只是为了描述特定实施例的目的,而并非作为对本公开的限制。The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.

在本公开实施例中,除非另有说明,以单数形式表示的元素,如“一个”、“一种”、“该”、“上述”、“所述”、“前述”、“这一”等,可以表示“一个且只有一个”,也可以表示“一个或多个”、“至少一个”等。In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular form, such as "one", "an", "the", "above", "said", "foregoing", "this", etc., may mean "one and only one", or may mean "one or more", "at least one", etc.

例如,在翻译中使用如英语中的“a”、“an”、“the”等冠词(article)的情况下,冠词之后的名词可以理解为单数表达形式,也可以理解为复数表达形式。For example, when using articles such as "a", "an", "the" in English in translation, the noun following the article can be understood as a singular expression or a plural expression.

在本公开实施例中,“多个”是指两个或两个以上。In the embodiments of the present disclosure, “plurality” refers to two or more.

在一些实施例中,“至少一者(至少一项、至少一个)(at least one of)”、“一个或多个(one or more)”、“多个(a plurality of)”、“多个(multiple)等术语可以相互替换。In some embodiments, the terms "at least one of", "one or more", "a plurality of", "multiple", etc. can be used interchangeably.

在一些实施例中,“A、B中的至少一者”、“A和/或B”、“在一情况下A,在另一情况下B”、“响应于一情况A,响应于另一情况B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行);在一些实施例中A和B(A和B都被执行)。当有A、B、C等更多分支时也类似上述。In some embodiments, "at least one of A and B", "A and/or B", "A in one case, B in another case", "in response to one case A, in response to another case B", etc., may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). When there are more branches such as A, B, C, etc., the above is also similar.

在一些实施例中,“A或B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行)。当有A、B、C等更多分支时也类似上述。In some embodiments, the recording method of "A or B" may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). When there are more branches such as A, B, C, etc., the above is also similar.

本公开实施例中的“第一”、“第二”等前缀词,仅仅为了区分不同的描述对象,不对描述对象的位置、顺序、优先级、数量或内容等构成限制,对描述对象的陈述参见权利要求或实施例中上下文的描述,不应因为使用前缀词而构成多余的限制。The prefixes such as "first" and "second" in the embodiments of the present disclosure are only for distinguishing different description objects and do not constitute any restrictions on the position, order, priority, quantity or content of the description objects. For the statement of the description objects, please refer to the description in the context of the claims or embodiments, and no unnecessary restrictions should be constituted due to the use of prefixes.

例如,描述对象为“字段”,则“第一字段”和“第二字段”中“字段”之前的序数词并不限制“字段”之间的位置或顺序,“第一”和“第二”并不限制其修饰的“字段”是否在同一个消息中,也不限制“第一字段”和“第二字段”的先后顺序。再如,描述对象为“等级”,则“第一等级”和“第二等级”中“等级”之前的序数词并不限制“等级”之间的优先级。再如,描述对象的数量并不受序数词的限制,可以是一个或者多个,以“第一装置”为例,其中“装置”的数量可以是一个或者多个。此外,不同前缀词修饰的对象可以相同或不同,例如,描述对象为“装置”,则“第一装置”和“第二装置”可以是相同的装置或者不同的装置,其类型可以相同或不同;再如,描述对象为“信息”,则“第一信息”和“第二信息”可以是相同的信息或者不同的信息,其内 容可以相同或不同。For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields", and "first" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by ordinal numbers and can be one or more. Take the "first device" as an example, where the number of "devices" can be one or more. In addition, the objects modified by different prefixes can be the same or different. For example, if the description object is a "device", the "first device" and the "second device" can be the same device or different devices, and their types can be the same or different. For another example, if the description object is "information", the "first information" and the "second information" can be the same information or different information, and their contents can be the same or different. The contents can be the same or different.

在一些实施例中,“包括A”、“包含A”、“用于指示A”、“携带A”,可以解释为直接携带A,也可以解释为间接指示A。In some embodiments, “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.

在一些实施例中,“响应于……”、“响应于确定……”、“在……的情况下”、“在……时”、“当……时”、“若……”、“如果……”等术语可以相互替换。In some embodiments, terms such as "in response to ...", "in response to determining ...", "in the case of ...", "at the time of ...", "when ...", "if ...", "if ...", etc. can be used interchangeably.

在一些实施例中,“大于”、“大于或等于”、“不小于”、“多于”、“多于或等于”、“不少于”、“高于”、“高于或等于”、“不低于”、“以上”等术语可以相互替换,“小于”、“小于或等于”、“不大于”、“少于”、“少于或等于”、“不多于”、“低于”、“低于或等于”、“不高于”、“以下”等术语可以相互替换。In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "no more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.

在一些实施例中,装置等可以解释为实体的、也可以解释为虚拟的,其名称不限定于实施例中所记载的名称,“装置”、“设备(equipment)”、“设备(device)”、“电路”、“网元”、“节点”、“功能”、“单元”、“部件(section)”、“系统”、“网络”、“芯片”、“芯片系统”、“实体”、“主体”等术语可以相互替换。In some embodiments, devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. Terms such as "device", "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", and "subject" can be used interchangeably.

在一些实施例中,“网络”可以解释为网络中包含的装置(例如,接入网设备、核心网设备等)。In some embodiments, "network" may be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).

在一些实施例中,“接入网设备(access network device,AN device)”、“无线接入网设备(radio access network device,RAN device)”、“基站(base station,BS)”、“无线基站(radio base station)”、“固定台(fixed station)”、“节点(node)”、“接入点(access point)”、“发送点(transmission point,TP)”、“接收点(reception point,RP)”、“发送接收点(transmission/reception point,TRP)”、“面板(panel)”、“天线面板(antenna panel)”、“天线阵列(antenna array)”、“小区(cell)”、“宏小区(macro cell)”、“小型小区(small cell)”、“毫微微小区(femto cell)”、“微微小区(pico cell)”、“扇区(sector)”、“小区组(cell group)”、“服务小区”、“载波(carrier)”、“分量载波(component carrier)”、“带宽部分(bandwidth part,BWP)”等术语可以相互替换。In some embodiments, the terms "access network device (AN device), "radio access network device (RAN device)", "base station (BS)", "radio base station (radio base station)", "fixed station (fixed station)", "node", "access point (access point)", "transmission point (TP)", "reception point (RP)", "transmission/reception point (TRP)", "panel", "antenna panel (antenna panel)", "antenna array (antenna array)", "cell", "macro cell", "small cell (small cell)", "femto cell (femto cell)", "pico cell (pico cell)", "sector (sector)", "cell group (cell)", "serving cell", "carrier (carrier)", "component carrier (component carrier)", "bandwidth part (bandwidth part (BWP))" and so on can be used interchangeably.

在一些实施例中,“终端(terminal)”、“终端设备(terminal device)”、“用户设备(user equipment,UE)”、“用户终端(user terminal)”、“移动台(mobile station,MS)”、“移动终端(mobile terminal,MT)”、订户站(subscriber station)、移动单元(mobile unit)、订户单元(subscriber unit)、无线单元(wireless unit)、远程单元(remote unit)、移动设备(mobile device)、无线设备(wireless device)、无线通信设备(wireless communication device)、远程设备(remote device)、移动订户站(mobile subscriber station)、接入终端(access terminal)、移动终端(mobile terminal)、无线终端(wireless terminal)、远程终端(remote terminal)、手持设备(handset)、用户代理(user agent)、移动客户端(mobile client)、客户端(client)等术语可以相互替换。In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal" "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client and the like can be used interchangeably.

在一些实施例中,接入网设备、核心网设备、或网络设备可以被替换为终端。例如,针对将接入网设备、核心网设备、或网络设备以及终端间的通信置换为多个终端间的通信(例如,设备对设备(device-to-device,D2D)、车联网(vehicle-to-everything,V2X)等)的结构,也可以应用本公开的各实施例。在该情况下,也可以设为终端具有接入网设备所具有的全部或部分功能的结构。此外,“上行”、“下行”等术语也可以被替换为与终端间通信对应的术语(例如,“侧行(side)”)。例如,上行信道、下行信道等可以被替换为侧行信道,上行链路、下行链路等可以被替换为侧行链路。In some embodiments, the access network device, the core network device, or the network device can be replaced by a terminal. For example, the various embodiments of the present disclosure can also be applied to a structure in which the access network device, the core network device, or the network device and the communication between the terminals is replaced by the communication between multiple terminals (for example, device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, it can also be set as a structure in which the terminal has all or part of the functions of the access network device. In addition, terms such as "uplink" and "downlink" can also be replaced by terms corresponding to communication between terminals (for example, "side"). For example, uplink channels, downlink channels, etc. can be replaced by side channels, and uplinks, downlinks, etc. can be replaced by side links.

在一些实施例中,终端可以被替换为接入网设备、核心网设备、或网络设备。在 该情况下,也可以设为接入网设备、核心网设备、或网络设备具有终端所具有的全部或部分功能的结构。In some embodiments, the terminal may be replaced by an access network device, a core network device, or a network device. In this case, the access network device, the core network device, or the network device may be configured to have all or part of the functions of the terminal.

在一些实施例中,获取数据、信息等可以遵照所在地国家的法律法规。In some embodiments, acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.

在一些实施例中,可以在得到用户同意后获取数据、信息等。In some embodiments, data, information, etc. may be obtained with the user's consent.

此外,本公开实施例的表格中的每一元素、每一行、或每一列均可以作为独立实施例来实施,任意元素、任意行、任意列的组合也可以作为独立实施例来实施。In addition, each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.

图1是根据本公开实施例示出的通信系统的架构示意图。FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.

如图1所示,通信系统100包括终端(terminal)101和网络设备102,其中,网络设备包括以下至少之一:接入网设备、核心网设备(core network device)。As shown in Figure 1, the communication system 100 includes a terminal 101 and a network device 102, wherein the network device includes at least one of the following: an access network device and a core network device.

在一些实施例中,终端101例如包括手机(mobile phone)、可穿戴设备、物联网设备、具备通信功能的汽车、智能汽车、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备中的至少一者,但不限于此。In some embodiments, the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited to these.

在一些实施例中,接入网设备例如是将终端接入到无线网络的节点或设备,接入网设备可以包括5G通信系统中的演进节点B(evolved NodeB,eNB)、下一代演进节点B(next generation eNB,ng-eNB)、下一代节点B(next generation NodeB,gNB)、节点B(node B,NB)、家庭节点B(home node B,HNB)、家庭演进节点B(home evolved nodeB,HeNB)、无线回传设备、无线网络控制器(radio network controller,RNC)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、基带单元(base band unit,BBU)、移动交换中心、6G通信系统中的基站、开放型基站(Open RAN)、云基站(Cloud RAN)、其他通信系统中的基站、Wi-Fi系统中的接入节点中的至少一者,但不限于此。In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network. The access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.

在一些实施例中,核心网设备可以是一个设备,包括一个或多个网元,也可以是多个设备或设备群,分别包括上述一个或多个网元中的全部或部分。网元可以是虚拟的,也可以是实体的。核心网例如包括演进分组核心(Evolved Packet Core,EPC)、5G核心网络(5G Core Network,5GCN)、下一代核心(Next Generation Core,NGC)中的至少一者。In some embodiments, the core network device may be a device including one or more network elements, or may be multiple devices or device groups, each including all or part of the one or more network elements. The network element may be virtual or physical. The core network may include, for example, at least one of the Evolved Packet Core (EPC), the 5G Core Network (5GCN), and the Next Generation Core (NGC).

在一些实施例中,本公开的技术方案可适用于Open RAN架构,此时,本公开实施例所涉及的接入网设备间或者接入网设备内的接口可变为Open RAN的内部接口,这些内部接口之间的流程和信息交互可以通过软件或者程序实现。In some embodiments, the technical solution of the present disclosure may be applicable to the Open RAN architecture. In this case, the interfaces between access network devices or within access network devices involved in the embodiments of the present disclosure may become internal interfaces of Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.

在一些实施例中,接入网设备可以由集中单元(central unit,CU)与分布式单元(distributed unit,DU)组成的,其中,CU也可以称为控制单元(control unit),采用CU-DU的结构可以将接入网设备的协议层拆分开,部分协议层的功能放在CU集中控制,剩下部分或全部协议层的功能分布在DU中,由CU集中控制DU,但不限于此。In some embodiments, the access network device may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be called a control unit (control unit). The CU-DU structure may be used to split the protocol layer of the access network device, with some functions of the protocol layer being centrally controlled by the CU, and the remaining part or all of the functions of the protocol layer being distributed in the DU, and the DU being centrally controlled by the CU, but not limited to this.

可以理解的是,本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案,并不构成对于本公开实施例提出的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本公开实施例提出的技术方案对于 类似的技术问题同样适用。It is understandable that the communication system described in the embodiment of the present disclosure is to more clearly illustrate the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. It is known to those skilled in the art that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is more suitable for the communication system of the present disclosure. Similar technical issues apply.

下述本公开实施例可以应用于图1所示的通信系统100、或部分主体,但不限于此。图1所示的各主体是例示,通信系统可以包括图1中的全部或部分主体,也可以包括图1以外的其他主体,各主体数量和形态为任意,各主体可以是实体的也可以是虚拟的,各主体之间的连接关系是例示,各主体之间可以不连接也可以连接,其连接可以是任意方式,可以是直接连接也可以是间接连接,可以是有线连接也可以是无线连接。The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or part of the subject, but are not limited thereto. The subjects shown in FIG1 are examples, and the communication system may include all or part of the subjects in FIG1 , or may include other subjects other than FIG1 , and the number and form of the subjects are arbitrary, and the subjects may be physical or virtual, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, and may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.

本公开各实施例可以应用于长期演进(Long Term Evolution,LTE)、LTE-Advanced(LTE-A)、LTE-Beyond(LTE-B)、SUPER 3G、IMT-Advanced、第四代移动通信系统(4th generation mobile communication system,4G)、)、第五代移动通信系统(5th generation mobile communication system,5G)、5G新空口(new radio,NR)、未来无线接入(Future Radio Access,FRA)、新无线接入技术(New-Radio Access Technology,RAT)、新无线(New Radio,NR)、新无线接入(New radio access,NX)、未来一代无线接入(Future generation radio access,FX)、Global System for Mobile communications(GSM(注册商标))、CDMA2000、超移动宽带(Ultra Mobile Broadband,UMB)、IEEE 802.11(Wi-Fi(注册商标))、IEEE 802.16(WiMAX(注册商标))、IEEE 802.20、超宽带(Ultra-WideBand,UWB)、蓝牙(Bluetooth(注册商标))、陆上公用移动通信网(Public Land Mobile Network,PLMN)网络、设备到设备(Device-to-Device,D2D)系统、机器到机器(Machine to Machine,M2M)系统、物联网(Internet of Things,IoT)系统、车联网(Vehicle-to-Everything,V2X)、利用其他通信方法的系统、基于它们而扩展的下一代系统等。此外,也可以将多个系统组合(例如,LTE或者LTE-A与5G的组合等)应用。The embodiments of the present disclosure may be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, the fourth generation mobile communication system (4G), the fifth generation mobile communication system (5G), 5G new radio (NR), Future Radio Access (FRA), New-Radio Access Technology (RAT), New Radio (NR), New radio access (NX), Future generation radio access ... The present invention relates to wireless communication systems such as LTE, Wi-Fi (X), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) network, Device to Device (D2D) system, Machine to Machine (M2M) system, Internet of Things (IoT) system, Vehicle to Everything (V2X), systems using other communication methods, and next-generation systems expanded based on them. In addition, a combination of multiple systems (for example, a combination of LTE or LTE-A with 5G, etc.) may also be applied.

图2是根据本公开的实施例示出的一种信息接收方法的交互示意图。FIG2 is an interactive schematic diagram showing an information receiving method according to an embodiment of the present disclosure.

如图2所示,信息接收方法包括以下步骤:As shown in FIG2 , the information receiving method includes the following steps:

步骤S201,网络设备向终端发送第二信息。Step S201: The network device sends second information to the terminal.

在一些实施例中,终端接收第二信息。In some embodiments, the terminal receives second information.

在一些实施例中,第二信息包括用于调度多个小区的下行控制信息下行控制信息;In some embodiments, the second information includes downlink control information downlink control information for scheduling a plurality of cells;

步骤S201,终端确定场景。Step S201: The terminal determines a scene.

在一些实施例中,终端根据第一信息确定场景。In some embodiments, the terminal determines the scene based on the first information.

在一些实施例中,终端在所述下行控制信息包括无效的频域资源分配FDRA信息域值的条件下,根据第一信息确定所述条件对应的场景。In some embodiments, the terminal determines a scenario corresponding to the condition according to the first information under the condition that the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.

在一些实施例中,所述第一信息包括以下至少之一:In some embodiments, the first information includes at least one of the following:

下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;The type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information;

下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information;

下行控制信息中对应参考小区的FDRA信息域;The FDRA information field corresponding to the reference cell in the downlink control information;

无效的FDRA信息域值对应小区的数量; The number of cells corresponding to invalid FDRA information field values;

确定所述下行控制信息实际调度小区的信息。Determine information about the cell actually scheduled by the downlink control information.

在一些实施例中,所述第一信息域包括以下至少之一:调制编码策略信息域;新数据指示信息域;冗余版本信息域;混合自动重传请求进程号信息域;天线端口信息域;解调参考信号序列初始化信息域。In some embodiments, the first information field includes at least one of the following: a modulation and coding strategy information field; a new data indication information field; a redundant version information field; a hybrid automatic repeat request process number information field; an antenna port information field; and a demodulation reference signal sequence initialization information field.

在一些实施例中,所述参考小区包括以下至少之一:In some embodiments, the reference cell includes at least one of the following:

主小区Pcell;Primary cell Pcell;

所述下行控制信息实际调度的小区中的至少一个小区;At least one cell among the cells actually scheduled by the downlink control information;

所述下行控制信息对应的小区集合中的至少一个小区;At least one cell in the cell set corresponding to the downlink control information;

所述无效的FDRA信息域值对应的小区中至少一个的小区;At least one cell among the cells corresponding to the invalid FDRA information field value;

所述下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information.

在一些实施例中,所述场景包括以下至少之一:类型3的混合自动重传确认HARQ-ACK;下行控制信息携带辅小区休眠指示信息;小区未调度。In some embodiments, the scenario includes at least one of the following: type 3 hybrid automatic repeat request acknowledgement HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.

在一些实施例中,所述至少一个信息域的值为第一值,终端确定小区未调度。In some embodiments, the value of the at least one information field is a first value, and the terminal determines that the cell is not scheduled.

在一些实施例中,所述至少一个信息域的值为第二值,终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the value of the at least one information field is a second value, and the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,所述至少一个第一信息域中的至少一个比特的值为第一值,终端确定小区未调度;In some embodiments, the value of at least one bit in the at least one first information field is a first value, and the terminal determines that the cell is not scheduled;

在一些实施例中,所述至少一个第一信息域中的至少一个比特的值为第二值,终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the value of at least one bit in the at least one first information field is a second value, and the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,所述新定义的信息域指示第一值,终端确定小区未调度。In some embodiments, the newly defined information field indicates a first value, and the terminal determines that the cell is not scheduled.

在一些实施例中,所述新定义的信息域指示第二值,终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the newly defined information field indicates a second value, and the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,所述至少一个其他信息域的类型为第一类型,终端确定小区未调度;In some embodiments, the type of the at least one other information field is a first type, and the terminal determines that the cell is not scheduled;

在一些实施例中,所述至少一个其他信息域的类型为第二类型,终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the type of the at least one other information field is the second type, and the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,所述下行控制信息中对应参考小区的FDRA信息域的值无效,终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and the terminal determines that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.

在一些实施例中,所述无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;In some embodiments, the number of cells corresponding to the invalid FDRA information field value satisfies a first relationship with the number threshold, and the terminal determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

在一些实施例中,所述无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,终端确定所述场景包括小区未调度。 In some embodiments, the number of cells corresponding to the invalid FDRA information field does not satisfy a first relationship with a number threshold, and the terminal determines that the scenario includes unscheduled cells.

在一些实施例中,用于确定所述下行控制信息实际调度小区的信息不包括FDRA信息域,终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and the terminal determines that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.

在一些实施例中,用于确定所述下行控制信息实际调度小区的信息包括FDRA信息域,终端确定所述场景包括小区未调度。In some embodiments, the information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, and the terminal determines that the scenario includes that the cell is not scheduled.

在一些实施例中,当确定下行控制信息携带辅小区休眠指示信息,终端根据所述下行控制信息中对应参考小区的重耕的至少一个第一信息域确定辅小区的休眠状态。In some embodiments, when it is determined that the downlink control information carries the secondary cell sleep indication information, the terminal determines the sleep state of the secondary cell according to at least one first information field corresponding to the refarming of the reference cell in the downlink control information.

在一些实施例中,在所述下行控制信息包括无效的FDRA信息域值,且所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,终端根据第一信息确定所述条件对应的场景为下行控制信息携带小区休眠指示信息或小区未调度。In some embodiments, under the condition that the downlink control information includes an invalid FDRA information field value and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0, the terminal determines, based on the first information, that the scenario corresponding to the condition is that the downlink control information carries cell sleep indication information or the cell is not scheduled.

在一些实施例中,所述场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,终端根据所述下行控制信息中单发混合自动重传请求确认指示信息域确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。In some embodiments, the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and the terminal determines type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information based on the single-transmitted hybrid automatic repeat request confirmation indication information field in the downlink control information.

本公开实施例所涉及的通信方法可以包括步骤S201~步骤S202中的至少一者。例如,步骤S201可以作为独立实施例来实施,步骤S202可以作为独立实施例来实施,步骤S201+S202可以作为独立实施例来实施,但不限于此。The communication method involved in the embodiment of the present disclosure may include at least one of step S201 to step S202. For example, step S201 may be implemented as an independent embodiment, step S202 may be implemented as an independent embodiment, and step S201+S202 may be implemented as an independent embodiment, but is not limited thereto.

在一些实施例中,步骤S201、S202可以交换顺序或同时执行。In some embodiments, steps S201 and S202 may be performed in an interchangeable order or simultaneously.

在一些实施例中,步骤S201是可选的,在不同实施例中可以对这些步骤中的一个或多个步骤进行省略或替代。In some embodiments, step S201 is optional, and one or more of these steps may be omitted or replaced in different embodiments.

在一些实施例中,步骤S202是可选的,在不同实施例中可以对这些步骤中的一个或多个步骤进行省略或替代。In some embodiments, step S202 is optional, and one or more of these steps may be omitted or replaced in different embodiments.

在一些实施例中,可参见图2所对应的说明书之前或之后记载的其他可选实现方式。In some embodiments, reference may be made to other optional implementations recorded before or after the description corresponding to FIG. 2 .

在一些实施例中,网络设备可以向终端发送用于调度多个小区的下行控制信息(例如MC-DCI,Multi cell scheduling Downlink Control Information)。In some embodiments, the network device may send downlink control information for scheduling multiple cells (e.g., MC-DCI, Multi cell scheduling Downlink Control Information) to the terminal.

相对于传统下行控制信息(legacy DCI)而言,一个MC-DCI能够用于调度多个小区(也可以用于调度多个小区中的一个小区),而一个legacy DCI则只能用于调度一个小区。Compared with traditional downlink control information (legacy DCI), one MC-DCI can be used to schedule multiple cells (or one cell among multiple cells), while one legacy DCI can only be used to schedule one cell.

例如在一些实施例中,MC-DCI的格式(format)与legacy DCI的格式可以是不同的,例如MC-DCI的格式包括但不限于DCI 0_3、DCI 1_3,legacy DCI的格式包括但不限于DCI 0_0、DCI 0_1、DCI 1_0、DCI 1_1、DCI 2_0、DCI 2_1。For example, in some embodiments, the format of MC-DCI may be different from the format of legacy DCI. For example, the format of MC-DCI includes but is not limited to DCI 0_3 and DCI 1_3, and the format of legacy DCI includes but is not limited to DCI 0_0, DCI 0_1, DCI 1_0, DCI 1_1, DCI 2_0, and DCI 2_1.

下行控制信息中可以包括至少一个信息域(field,也可称作域),例如频域资源分配(FDRA,Frequency Domain Resource Assignment)信息域。The downlink control information may include at least one information field (field, also called domain), such as a frequency domain resource allocation (FDRA, Frequency Domain Resource Assignment) information field.

在一些实施例中,FDRA信息域的值可以是无效的(invalid),其中,在FDRA信息域的值无效的条件下,基于FDRA信息域确定的频域资源为无效的频域资源,例如,频域资源在当前BWP(BandWidth Part,带宽部分)所对应的频域范围之前,示例性地,无效的FDRA值的情况包括以下至少之一:In some embodiments, the value of the FDRA information field may be invalid, wherein, under the condition that the value of the FDRA information field is invalid, the frequency domain resources determined based on the FDRA information field are invalid frequency domain resources, for example, the frequency domain resources are before the frequency domain range corresponding to the current BWP (BandWidth Part). Exemplarily, the invalid FDRA value includes at least one of the following:

在资源分配类型为类型0(Type0)的情况下,FDRA信息域中的所有比特的值为0(all 0 for type 0); When the resource allocation type is type 0 (Type 0), the value of all bits in the FDRA information field is 0 (all 0 for type 0);

在资源分配类型为类型1(Type1)的情况下,FDRA信息域中的所有比特的值为1(all 1 for type 1);When the resource allocation type is type 1 (Type 1), the value of all bits in the FDRA information field is 1 (all 1 for type 1);

在资源分配类型为动态(dynamic)的情况下,若对应资源分配类型为类型0(Type0),FDRA信息域中所有比特的值为0,若对应资源分配类型为类型1(Type1),FDRA信息域中所有比特的值为1。When the resource allocation type is dynamic, if the corresponding resource allocation type is type 0 (Type0), the value of all bits in the FDRA information field is 0; if the corresponding resource allocation type is type 1 (Type1), the value of all bits in the FDRA information field is 1.

在资源分配类型为类型2(Type2)的情况下,若对应SCS(子载波间隔,Sub-Carrier Spacing)参数μ=1,FDRA信息域中所有比特的值为0。若对应SCS参数μ=0,FDRA信息域中所有比特的值为1。示例性地,μ=0对应15kHz的SCS,μ=1对应30kHz的SCS。In the case where the resource allocation type is Type 2, if the corresponding SCS (Sub-Carrier Spacing) parameter μ=1, the value of all bits in the FDRA information field is 0. If the corresponding SCS parameter μ=0, the value of all bits in the FDRA information field is 1. For example, μ=0 corresponds to an SCS of 15kHz, and μ=1 corresponds to an SCS of 30kHz.

对于legacy DCI而言,以DCI 1_1为例,例如DCI 1_1对应的FDRA信息域的值无效,且单发混合自动重传请求确认(one shot HARQ(Hybrid Automatic Repeat reQuest)ACK)信息域不存在或值为0的条件下,该条件对应的场景可以是DCI携带辅小区休眠(Scell dormancy)指示信息,DCI中的多个信息域可以重耕为用于指示辅小区的休眠状态。For legacy DCI, taking DCI 1_1 as an example, if the value of the FDRA information field corresponding to DCI 1_1 is invalid, and the one-shot hybrid automatic repeat request acknowledgment (one shot HARQ (Hybrid Automatic Repeat reQuest) ACK) information field does not exist or the value is 0, the scenario corresponding to this condition can be that DCI carries secondary cell dormancy (Scell dormancy) indication information, and multiple information fields in DCI can be recultivated to indicate the dormancy state of the secondary cell.

而在引入MC-DCI的情况下,FDRA信息域的类型可以是Type-2(当然,该类型的名称不限于此,也可以通过其他名称命名)。其中,对于Type-2类型的信息域而言,MC-DCI包括至少一个该类型信息域,至少一个该类型信息域中单个的信息域用于指示单个被调度小区的相关信息。In the case of introducing MC-DCI, the type of the FDRA information field may be Type-2 (of course, the name of the type is not limited thereto and may also be named by other names). Among them, for the Type-2 type information field, MC-DCI includes at least one information field of this type, and a single information field in at least one information field of this type is used to indicate relevant information of a single scheduled cell.

例如对于FDRA信息域而言,MC-DCI可以包含多个FDRA信息域,单个FDRA信息域用于针对单个小区指示资源分配信息。例如MC-DCI中包括4个FDRA信息域,MC-DCI用于调度4个小区:Cell#1、Cell#2、Cell#3、Cell#4。第一个FDRA信息域可以用于对Cell#1指示资源分配信息,第二个FDRA信息域可以用于对Cell#2指示资源分配信息,第三个FDRA信息域可以用于对Cell#3指示资源分配信息,第四个FDRA信息域可以用于对Cell#4指示资源分配信息。For example, for the FDRA information field, MC-DCI can include multiple FDRA information fields, and a single FDRA information field is used to indicate resource allocation information for a single cell. For example, MC-DCI includes 4 FDRA information fields, and MC-DCI is used to schedule 4 cells: Cell#1, Cell#2, Cell#3, and Cell#4. The first FDRA information field can be used to indicate resource allocation information for Cell#1, the second FDRA information field can be used to indicate resource allocation information for Cell#2, the third FDRA information field can be used to indicate resource allocation information for Cell#3, and the fourth FDRA information field can be used to indicate resource allocation information for Cell#4.

在MC-DCI中包含无效的FDRA信息域值(例如部分FDRA信息域的值无效,或全部FDRA信息域的值无效),且one shot HARQ-ACK信息域不存在或值为0的条件下,对应的场景除了可以为MC-DCI携带辅小区休眠指示信息,还可以对应另一种场景:小区未调度。例如上述4个FDRA信息域中第二个FDRA信息域的值无效,且one shot HARQ-ACK信息域不存在或值为0,该条件对应的场景可以是Cell#2未调度,或者可以是MC-DCI携带辅小区休眠指示信息。而在条件只包括MC-DCI中包含无效的FDRA信息域值时,该条件对应的场景可以包括以下三种:MC-DCI携带辅小区休眠指示信息、小区未调度类型3的混合自动重传确认(Type-3 HRAQ-ACK)。When the MC-DCI contains an invalid FDRA information field value (for example, the value of part of the FDRA information field is invalid, or the value of all the FDRA information fields is invalid), and the one-shot HARQ-ACK information field does not exist or the value is 0, the corresponding scenario can not only carry the secondary cell sleep indication information for the MC-DCI, but also correspond to another scenario: the cell is not scheduled. For example, the value of the second FDRA information field in the above four FDRA information fields is invalid, and the one-shot HARQ-ACK information field does not exist or the value is 0. The scenario corresponding to this condition can be that Cell#2 is not scheduled, or that the MC-DCI carries the secondary cell sleep indication information. When the condition only includes that the MC-DCI contains an invalid FDRA information field value, the scenarios corresponding to this condition can include the following three: MC-DCI carries the secondary cell sleep indication information, and the cell is not scheduled for Type-3 hybrid automatic retransmission confirmation (Type-3 HRAQ-ACK).

在一些实施例中,在FDRA信息域的值无效的条件下,除了对应上述两种场景,还可以对应其他场景,例如类型3的混合自动重传确认,在该场景下,one shot HARQ-ACK的值为1;例如类型1和/或类型2的码本重新传输(例如Type 1&type 2 codebook retransmission),在该场景下,HRAQ-ACK重传指示信息域的值为1。In some embodiments, when the value of the FDRA information field is invalid, in addition to corresponding to the above two scenarios, other scenarios can also be corresponded, such as type 3 hybrid automatic retransmission confirmation, in which the value of one shot HARQ-ACK is 1; for example, type 1 and/or type 2 codebook retransmission (e.g. Type 1&type 2 codebook retransmission), in which the value of the HRAQ-ACK retransmission indication information field is 1.

可见,在引入MC-DCI后,在MC-DCI中包含无效的FDRA信息域值的条件下,对应的场景相对较多,会导致终端由于无法区分场景而误操作的技术问题。It can be seen that after the introduction of MC-DCI, under the condition that the MC-DCI contains an invalid FDRA information field value, there are relatively more corresponding scenarios, which will cause the technical problem of the terminal malfunctioning due to the inability to distinguish the scenarios.

需要说明,对于类型1和/或类型2的码本重新传输场景,HRAQ-ACK重传指示信息域可以明确将该场景与其他场景区分开来,因此本公开实施例主要描述如何区分MC-DCI携带辅小区休眠指示信息、小区未调度、类型3的混合自动重传确认这三个场景。It should be noted that for type 1 and/or type 2 codebook retransmission scenarios, the HRAQ-ACK retransmission indication information field can clearly distinguish the scenario from other scenarios. Therefore, the embodiments of the present disclosure mainly describe how to distinguish the three scenarios of MC-DCI carrying secondary cell sleep indication information, cell unscheduling, and type 3 hybrid automatic retransmission confirmation.

第一方面,本公开的实施例提出了信息接收方法。图3是根据本公开的实施例示 出的一种信息接收方法的示意流程图。本实施例所示的信息接收方法可以由终端执行。In the first aspect, the embodiments of the present disclosure provide a method for receiving information. The information receiving method shown in this embodiment can be executed by a terminal.

如图3所示,信息接收方法可以包括以下步骤:As shown in FIG3 , the information receiving method may include the following steps:

在步骤S301中,接收网络设备发送的下行控制信息(例如MC-DCI),所述下行控制信息用于调度多个小区;In step S301, downlink control information (such as MC-DCI) sent by a network device is received, where the downlink control information is used to schedule multiple cells;

在步骤S302中,根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。In step S302, a scenario is determined according to first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.

需要说明的是,图3所示实施例可以独立实施,也可以与本公开中至少一个其他实施例结合实施,具体可以根据需要选择,本公开并不限制。It should be noted that the embodiment shown in FIG. 3 may be implemented independently or in combination with at least one other embodiment in the present disclosure. The specific implementation may be selected as needed and the present disclosure is not limited thereto.

在一些实施例中,场景包括以下至少之一:类型3的混合自动重传确认HARQ-ACK;下行控制信息携带辅小区休眠指示信息;小区未调度。In some embodiments, the scenario includes at least one of the following: type 3 hybrid automatic repeat request confirmation HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.

在一些实施例中,终端在接收到下行控制信息后,可以确定下行控制信息是否包含无效的FDRA信息域值,当确定下行控制信息中一个FDRA信息域的值无效,或确定下行控制信息中多个FDRA信息域的值无效,可以确定下行控制信息包含无效的FDRA信息域值。In some embodiments, after receiving downlink control information, the terminal can determine whether the downlink control information contains an invalid FDRA information field value. When it is determined that the value of an FDRA information field in the downlink control information is invalid, or when it is determined that the values of multiple FDRA information fields in the downlink control information are invalid, it can be determined that the downlink control information contains an invalid FDRA information field value.

根据本公开的实施例,在下行控制信息包括无效的FDRA信息域值的条件下,终端可以根据第一信息确定该条件对应的场景,以便终端能够准确区分该条件对应的场景,进而基于区分出的场景执行后续操作,有利于避免终端无法区分该条件对应的场景而误操作的技术问题。According to an embodiment of the present disclosure, under the condition that the downlink control information includes an invalid FDRA information field value, the terminal can determine the scenario corresponding to the condition based on the first information, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.

关于第一信息的具体情况,以及基于第一信息具体如何区分场景,在后续实施例中进行说明,此处暂不详述。The specific situation of the first information and how to distinguish the scenarios based on the first information will be explained in subsequent embodiments and will not be described in detail here.

在一些实施例中,第一信息包括以下至少之一:In some embodiments, the first information includes at least one of the following:

下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;The type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区的信息域中重耕(repurpose)的至少一个第一信息域的值;a value of at least one first information field repurposed in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information;

下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information;

下行控制信息中对应参考小区的FDRA信息域;The FDRA information field corresponding to the reference cell in the downlink control information;

无效的FDRA信息域值对应小区的数量;The number of cells corresponding to invalid FDRA information field values;

用于确定下行控制信息实际调度小区的信息。Information used to determine the cell where downlink control information is actually scheduled.

在一些实施例中,第一信息域包括以下至少之一:In some embodiments, the first information field includes at least one of the following:

调制编码策略(Modulation and Coding Scheme,MCS)信息域;Modulation and Coding Scheme (MCS) information domain;

新数据指示(New Data Indicator,NDI)信息域;New Data Indicator (NDI) information field;

冗余版本(Redundancy Version,RV)信息域;Redundancy Version (RV) information field;

混合自动重传请求进程号(HARQ process number)信息域;Hybrid automatic repeat request process number (HARQ process number) information field;

天线端口(Antenna port)信息域。Antenna port information field.

解调参考信号序列初始化(DMRS(Demodulation Reference Signal)sequence  initialization)信息域。Demodulation Reference Signal sequence initialization (DMRS (Demodulation Reference Signal) sequence initialization) information domain.

在一些实施例中,对于MCS信息域、NDI信息域、RV信息域这几种信息域而言,可以是传输块(Transport Block,TB)1的信息域,也可以是TB2的信息域。In some embodiments, for the MCS information field, NDI information field, and RV information field, it can be the information field of transport block (TB) 1 or the information field of TB2.

在一些实施例中,MCS信息域、NDI信息域、RV信息域、HARQ process number信息域的类型可以为Type-2。In some embodiments, the type of the MCS information field, NDI information field, RV information field, and HARQ process number information field may be Type-2.

在一些实施例中,DMRS sequence initialization信息域的类型可以为type-1A(当然,该类型的名称不限于此,也可以通过其他名称命名)。其中,对于type-1A类型的信息域而言,下行控制信息包括一个该类型信息域,这一个信息域用于这对下行控制信息调度的所有小区进行调度。In some embodiments, the type of the DMRS sequence initialization information field may be type-1A (of course, the name of the type is not limited thereto and may also be named by other names). In particular, for the type-1A type information field, the downlink control information includes an information field of this type, and this information field is used to schedule all cells that schedule the downlink control information.

在一些实施例中,Antenna port信息域的类型可以为type-1A,或者为Type-2。In some embodiments, the type of the Antenna port information field can be type-1A or Type-2.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域、HARQ process number信息域、Antenna port信息域和DMRS sequence initialization信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, an Antenna port information field, and a DMRS sequence initialization information field.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域、HARQ process number信息域和Antenna port信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, and an Antenna port information field.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域和HARQ process number信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域和HARQ process number信息域,其中,当Antenna port信息域的类型为Type-2时,第一信息域还可以包括Antenna port信息域,而在Antenna port信息域的类型为type-1A时,第一信息域不包括Antenna port信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field, wherein, when the type of the Antenna port information field is Type-2, the first information field may also include the Antenna port information field, and when the type of the Antenna port information field is type-1A, the first information field does not include the Antenna port information field.

需要说明的是,本公开实施例所描述的重耕,是指对于重耕的信息域而言,该信息域不用于实现原本的指示功能,而用于实现重耕后新的指示功能。It should be noted that the re-cultivation described in the embodiments of the present disclosure refers to that, for the re-cultivated information domain, the information domain is not used to implement the original indication function, but is used to implement the new indication function after the re-cultivation.

例如上述MCS信息域原本用于指示调制编码策略,但是重耕后则用于指示辅小区休眠状态。例如重耕的至少一个第一信息域所占比特为n个,那么可以指示n个辅小区的休眠状态,其中,n个比特与n个辅小区之间可以存在对应关系,n个比特中第i个比特用于指示n个辅小区中第i个辅小区的休眠状态,例如第i个比特为0,用于指示辅小区处于休眠状态,第i个比特为1,用于指示辅小区未处于休眠状态,其中,i和n为正整数,i小于或等于n。For example, the above-mentioned MCS information field was originally used to indicate the modulation and coding strategy, but after refarming, it is used to indicate the sleep state of the secondary cell. For example, if the proportion of at least one first information field refarmed is n, then the sleep state of n secondary cells can be indicated, wherein there can be a corresponding relationship between the n bits and the n secondary cells, and the i-th bit of the n bits is used to indicate the sleep state of the i-th secondary cell of the n secondary cells, for example, the i-th bit is 0, which is used to indicate that the secondary cell is in the sleep state, and the i-th bit is 1, which is used to indicate that the secondary cell is not in the sleep state, wherein i and n are positive integers, and i is less than or equal to n.

在一些实施例中,信息接收方法还包括:当确定下行控制信息携带辅小区休眠指示信息,根据下行控制信息中对应参考小区的重耕的至少一个第一信息域确定辅小区的休眠状态。In some embodiments, the information receiving method further includes: when it is determined that the downlink control information carries the secondary cell sleep indication information, determining the sleep state of the secondary cell according to at least one first information field corresponding to the refarming of the reference cell in the downlink control information.

基于前文实施例可知,在下行控制信息包括无效的频域资源分配FDRA信息域值的条件下,对应的场景有三种,分别为类型3的混合自动重传确认HARQ-ACK、下行控制信息携带辅小区休眠指示信息、小区未调度。对于其中不同的场景,终端后续执行的操作可以有所不同,因此有可能出现上述误操作的技术问题。Based on the above embodiments, it can be known that under the condition that the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, there are three corresponding scenarios, namely, type 3 hybrid automatic repeat confirmation HARQ-ACK, downlink control information carrying secondary cell sleep indication information, and cell unscheduled. For different scenarios, the subsequent operations performed by the terminal may be different, so the above-mentioned technical problem of erroneous operation may occur.

例如以下行控制信息携带辅小区休眠指示信息以及小区未调度这两个场景为例。在场景为小区未调度的情况下,终端执行的操作可以包括不在为调度的小区进行通信;在场景为下行控制信息携带辅小区休眠指示信息的情况下,终端执行的操作可以包括根据下行控制信息中对应参考小区的重耕的至少一个第一信息域确定辅小区的休眠状态, 例如重耕的至少一个第一信息域所占比特为n个,终端根据这n个比特可以确定n个辅小区的休眠状态,也即确定n个辅小区中每个辅小区是否处于休眠状态。For example, the two scenarios of downlink control information carrying secondary cell sleep indication information and cell unscheduled are taken as examples. In the scenario of cell unscheduled, the operation performed by the terminal may include not communicating in the unscheduled cell; in the scenario of downlink control information carrying secondary cell sleep indication information, the operation performed by the terminal may include determining the sleep state of the secondary cell according to at least one first information field corresponding to the re-farming of the reference cell in the downlink control information, For example, if the at least one first information field to be refarmed accounts for n bits, the terminal can determine the sleep state of n secondary cells according to the n bits, that is, determine whether each of the n secondary cells is in the sleep state.

在一些实施例中,参考小区包括以下至少之一:In some embodiments, the reference cell includes at least one of the following:

主小区Pcell;Primary cell Pcell;

下行控制信息实际调度的小区中的至少一个小区;at least one cell among the cells actually scheduled by the downlink control information;

下行控制信息对应的小区集合中的至少一个小区;at least one cell in the cell set corresponding to the downlink control information;

无效的FDRA信息域值对应的小区中至少一个的小区;At least one of the cells corresponding to the invalid FDRA information field value;

下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.

其中,在一些实施例中,下行控制信息对应的小区集合,可以是下行控制信息所能调度的小区构成的小区集合。在一些实施例中,盲检信息包括以下至少之一:盲检(Blind Decoding,BD)、控制信道单元(Control Channel Element,CCE)。In some embodiments, the cell set corresponding to the downlink control information may be a cell set consisting of cells that can be scheduled by the downlink control information. In some embodiments, the blind detection information includes at least one of the following: blind decoding (BD), control channel element (CCE).

在一些实施例中,参考小区可以是下行控制信息实际调度的小区中的一个小区,或者是下行控制信息实际调度的小区中的多个小区。例如,在参考小区为下行控制信息实际调度的小区中的一个小区时,参考小区可以是下行控制信息实际调度的小区中标识(ID,标识可以称作索引(index))最小的小区,或者可以是下行控制信息实际调度的小区中标识最大的小区,当然并不限于此,也可以是下行控制信息实际调度的小区中任意标识对应的小区。In some embodiments, the reference cell may be one of the cells actually scheduled by the downlink control information, or multiple cells in the cells actually scheduled by the downlink control information. For example, when the reference cell is one of the cells actually scheduled by the downlink control information, the reference cell may be the cell with the smallest ID (ID, which may be referred to as index) in the cells actually scheduled by the downlink control information, or may be the cell with the largest ID in the cells actually scheduled by the downlink control information, and of course it is not limited thereto, and may also be a cell corresponding to any ID in the cells actually scheduled by the downlink control information.

在一些实施例中,参考小区可以是下行控制信息对应的小区集合中的一个小区,或者是小区集合中的多个小区。例如,参考小区为小区集合中的一个小区时,这个小区可以是小区集合中标识最小的小区,或者可以是小区集合中标识最大的小区,当然并不限于此,也可以是小区集合中任意标识对应的小区。In some embodiments, the reference cell may be a cell in the cell set corresponding to the downlink control information, or multiple cells in the cell set. For example, when the reference cell is a cell in the cell set, the cell may be the cell with the smallest identifier in the cell set, or may be the cell with the largest identifier in the cell set, and of course it is not limited thereto, and may also be a cell corresponding to any identifier in the cell set.

在一些实施例中,参考小区可以是无效的FDRA信息域值对应的小区中的一个小区,或者是无效的FDRA信息域值对应的小区中的多个小区。例如,在参考小区为无效的FDRA信息域值对应的小区中的一个小区时,参考小区可以是无效的FDRA信息域值对应的小区中标识最小的小区;或者,可以是无效的FDRA信息域值对应的小区中标识最大的小区。In some embodiments, the reference cell may be one of the cells corresponding to the invalid FDRA information field value, or multiple cells of the cells corresponding to the invalid FDRA information field value. For example, when the reference cell is one of the cells corresponding to the invalid FDRA information field value, the reference cell may be the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field value; or, it may be the cell with the largest identifier among the cells corresponding to the invalid FDRA information field value.

例如4个FDRA信息域中,第一个FDRA信息域用于对Cell#1指示资源分配信息,第二个FDRA信息域用于对Cell#2指示资源分配信息,第三个FDRA信息域用于对Cell#3指示资源分配信息,第四个FDRA信息域用于对Cell#4指示资源分配信息。当其中第一个FDRA信息域的值无效,以及第三个FDRA信息域的值无效时,无效的FDRA信息域值对应的小区为Cell#1和Cell#3,若参考小区为无效的FDRA信息域值对应的小区中标识最小的小区,那么参考小区为Cell#1,若参考小区为无效的FDRA信息域值对应的小区中标识最大的小区,那么参考小区为Cell#3。当然并不限于此,参考小区也可以是无效的FDRA信息域值对应的小区中任意标识对应的小区。For example, among the four FDRA information fields, the first FDRA information field is used to indicate resource allocation information for Cell#1, the second FDRA information field is used to indicate resource allocation information for Cell#2, the third FDRA information field is used to indicate resource allocation information for Cell#3, and the fourth FDRA information field is used to indicate resource allocation information for Cell#4. When the value of the first FDRA information field is invalid, and the value of the third FDRA information field is invalid, the cells corresponding to the invalid FDRA information field values are Cell#1 and Cell#3. If the reference cell is the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#1. If the reference cell is the cell with the largest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#3. Of course, this is not limited to this. The reference cell can also be a cell corresponding to any identifier among the cells corresponding to the invalid FDRA information field values.

在一些实施例中,根据第一信息确定场景,包括:根据第一信息确定条件对应的场景为下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。In some embodiments, determining a scenario based on the first information includes: determining based on the first information that the scenario corresponding to the condition is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.

例如,终端可以先对下行控制信息中FDRA信息域和单发混合自动重传请求确认指示信息域进行解析,当确定存在无效FDRA信息域值,且单发混合自动重传请求确认指示信息域不存在或值为0的条件下,该条件对应的场景只有两种:下行控制信息携带 小区休眠指示信息和小区未调度,终端可以根据第一信息区分该条件对应的场景具体为下行控制信息携带小区休眠指示信息,还是小区未调度。For example, the terminal can first parse the FDRA information field and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. When it is determined that there is an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, there are only two scenarios corresponding to this condition: the downlink control information carries The terminal can distinguish, according to the first information, whether the scenario corresponding to the condition is that the downlink control information carries the cell sleep indication information or the cell is not scheduled.

在一些实施例中,信息接收方法还包括:场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,根据下行控制信息中单发混合自动重传请求确认指示信息域确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。In some embodiments, the information receiving method also includes: the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and determining type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information according to the single-transmitted hybrid automatic repeat request confirmation indication information field in the downlink control information.

例如,终端可以先对下行控制信息中FDRA信息域进行解析,当确定存在无效FDRA信息域值的条件下,该条件对应的场景有三种:类型3的混合自动重传确认、下行控制信息携带辅小区休眠指示信息、小区未调度。进一步地,终端可以根据第一信息尝试区分场景,当根据第一信息确定小区未调度时,那么可以不必进一步区分,也可以不解析单发混合自动重传请求确认指示信息域;当第一场景包括类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一时,那么还需要进一步区分场景,终端可以根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景具体为类型3的混合自动重传确认,还是下行控制信息携带辅小区休眠指示信息。For example, the terminal may first parse the FDRA information field in the downlink control information. When it is determined that there is an invalid FDRA information field value, there are three scenarios corresponding to this condition: type 3 hybrid automatic repeat confirmation, downlink control information carrying secondary cell sleep indication information, and cell unscheduled. Further, the terminal may try to distinguish the scenarios based on the first information. When it is determined that the cell is not scheduled based on the first information, then there is no need to further distinguish, and the single-shot hybrid automatic repeat request confirmation indication information field may not be parsed; when the first scenario includes one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, then it is necessary to further distinguish the scenarios. The terminal may distinguish whether the scenario is type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information based on the single-shot hybrid automatic repeat request confirmation indication information field in the downlink control information.

可见,在一些实施例中,本公开实施例中描述的条件仅为下行控制信息包括无效的FDRA信息域值,在另一些实施例中,本公开实施例中描述的条件可以为下行控制信息包括无效的FDRA信息域值,且下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。It can be seen that in some embodiments, the condition described in the embodiments of the present disclosure is only that the downlink control information includes an invalid FDRA information field value. In other embodiments, the condition described in the embodiments of the present disclosure may be that the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.

以下通过几个实施例,对根据第一信息确定条件对应的场景进行示例性说明。The following uses several embodiments to exemplify scenarios corresponding to determining conditions based on the first information.

在一些实施例中,根据第一信息确定场景,包括以下至少之一:In some embodiments, determining the scene according to the first information includes at least one of the following:

至少一个信息域的值为第一值,确定小区未调度;The value of at least one information field is a first value, and it is determined that the cell is not scheduled;

至少一个信息域的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one information field is the second value, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.

在一些实施例中,在第一信息为下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的值时,可以根据至少一个第一信息域中的全部比特确定至少一个信息域的值。In some embodiments, when the first information is the value of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information, the value of the at least one information field can be determined according to all bits in the at least one first information field.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在至少一个信息域的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个信息域的值为第二值的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the value of at least one information field is a first value, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

需要说明的是,第一值和第二值可以是两个不同的值,不同实施例中的第一值可以相同或不同,不同实施例中第二值可以相同或不同,例如,第一值可以为0,第二值可以1,当然,并不限于此。It should be noted that the first value and the second value can be two different values. The first value in different embodiments can be the same or different, and the second value in different embodiments can be the same or different. For example, the first value can be 0 and the second value can be 1. Of course, it is not limited to this.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在至少一个信息域的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个信息域的值为第二值的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3. When the value of at least one information field is a first value, the terminal can distinguish the scenario as specifically cell unscheduled; when the value of at least one information field is a second value, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的 条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information, for example, when the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0 Under the condition, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat request confirmation can be determined.

在一些实施例中,根据第一信息确定场景,包括以下至少之一:In some embodiments, determining the scene according to the first information includes at least one of the following:

至少一个第一信息域中的至少一个比特的值为第一值,确定小区未调度;The value of at least one bit in at least one first information field is a first value, and it is determined that the cell is not scheduled;

至少一个第一信息域中的至少一个比特的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in at least one first information field is the second value, determining that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在至少一个第一信息域中的至少一个比特的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个第一信息域中的至少一个比特的值为第二值的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the value of at least one bit in at least one first information field is a first value, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在至少一个第一信息域中的至少一个比特的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个第一信息域中的至少一个比特的值为第二值的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3. When the value of at least one bit in at least one first information field is a first value, the terminal can distinguish the scenario as specifically cell unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特,可以是下行控制信息中对应参考小区中至少一个第一信息域所占比特中的一个比特,或多个比特。其中,在下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特为下行控制信息中对应参考小区中至少一个第一信息域所占比特中的一个比特时,这个比特可以是下行控制信息中对应参考小区中至少一个第一信息域所占比特中的任一个比特,例如可以为第一个比特,或者可以为最后一个比特,当然,也可以是第一个比特和最后一个比特之间的比特。In some embodiments, at least one bit in at least one first information field in the corresponding reference cell in the downlink control information may be one bit or multiple bits in the proportion of at least one first information field in the corresponding reference cell in the downlink control information. Wherein, when at least one bit in at least one first information field in the corresponding reference cell in the downlink control information is one bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, this bit may be any bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, for example, it may be the first bit, or it may be the last bit, and of course, it may also be a bit between the first bit and the last bit.

例如,在这个比特为下行控制信息中对应参考小区中至少一个第一信息域所占比特中的第一个比特时,终端通过解析至少一个第一信息域所占比特中的第一个比特,就可以进行场景的区分。由于在场景为下行控制信息携带辅小区休眠指示信息的情况下,参考小区中至少一个第一信息域重耕用于确定辅小区的休眠状态,因此终端需要对第一个比特后的比特进行解析,以确定辅小区的休眠状态,而在场景为小区未调度的情况下,终端可以确定参考小区未调度,那么就不必进一步解析第一个比特后的比特,有利于节约开销。For example, when this bit is the first bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, the terminal can distinguish the scenarios by parsing the first bit in the proportion of at least one first information field. Since in the scenario that the downlink control information carries the secondary cell sleep indication information, at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell, the terminal needs to parse the bits after the first bit to determine the sleep state of the secondary cell, and in the scenario that the cell is not scheduled, the terminal can determine that the reference cell is not scheduled, so there is no need to further parse the bits after the first bit, which is conducive to saving overhead.

例如,在这个比特为下行控制信息中对应参考小区中至少一个第一信息域所占比特中的最后一个比特时,终端通过解析至少一个第一信息域所占比特中的第一个比特,就可以进行场景的区分。其中,在场景为下行控制信息携带辅小区休眠指示信息的情况下,参考小区中至少一个第一信息域重耕用于确定辅小区的休眠状态,而在重耕用于确定辅小区的休眠状态的情况下,参考小区中至少一个第一信息域所占比特与辅小区之间 可以存在关联关系,该关联关系一般是从至少一个第一信息域所占比特的首个比特开始与辅小区进行关联的,在这种情况下,通过至少一个第一信息域所占比特中的最后一个比特来区分场景,最后一个比特之前的比特与辅小区的关联关系可以不必调整,有利于降低调整映射关系的开销。For example, when this bit is the last bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, the terminal can distinguish the scenarios by parsing the first bit in the proportion of at least one first information field. In the case where the scenario is that the downlink control information carries the secondary cell sleep indication information, at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell, and in the case where re-farming is used to determine the sleep state of the secondary cell, the proportion of at least one first information field in the reference cell and the proportion of the secondary cell are different. There may be an association relationship, which is generally associated with the secondary cell starting from the first bit of the proportion accounted for by at least one first information field. In this case, the scene is distinguished by the last bit in the proportion accounted for by at least one first information field, and the association relationship between the bits before the last bit and the secondary cell does not need to be adjusted, which is beneficial to reducing the overhead of adjusting the mapping relationship.

在一些实施例中,根据第一信息确定场景,包括以下至少之一:In some embodiments, determining the scene according to the first information includes at least one of the following:

新定义的信息域指示第一值,确定小区未调度;The newly defined information field indicates a first value, determining that the cell is not scheduled;

新定义的信息域指示第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在新定义的信息域指示第一值的情况下,可以区分场景具体为小区未调度;终端在新定义的信息域指示第二值的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the newly defined information field indicates a first value, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the newly defined information field indicates a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

需要说明的是,新定义的信息域可以占一个或多个比特,例如在占一个比特的情况下,第一值可以为0,第二值可以为1,当然,并不限于此。It should be noted that the newly defined information field may occupy one or more bits. For example, in the case of occupying one bit, the first value may be 0 and the second value may be 1. Of course, it is not limited to this.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在新定义的信息域指示第一值的情况下,可以区分场景具体为小区未调度;终端在新定义的信息域指示第二值的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3. When the terminal indicates the first value in the newly defined information field, the scenario can be distinguished as specifically the cell unscheduled; when the terminal indicates the second value in the newly defined information field, the scenario can be distinguished as one of the hybrid automatic retransmission confirmation of type 3 and the downlink control information carrying the secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,根据第一信息确定场景,包括以下至少之一:In some embodiments, determining the scene according to the first information includes at least one of the following:

至少一个其他信息域的类型为第一类型,确定小区未调度;The type of at least one other information field is the first type, and it is determined that the cell is not scheduled;

至少一个其他信息域的类型为第二类型,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of at least one other information field is the second type, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在至少一个其他信息域的类型为第一类型的情况下,可以区分场景具体为小区未调度;终端在至少一个其他信息域的类型为第二类型的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the type of at least one other information field is the first type, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the type of at least one other information field is the second type, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

需要说明的是,至少一个其他信息域可以包括一个信息域,或者包括多个信息域。例如,至少一个其他信息域包括的信息域不限于Antenna port信息域、HARQ process number信息域等。第一类型和第二类型包括但不限于type-1A、type-1B、type-1C、type-2、type-3。其中,对于type-1B信息域而言,下行控制信息可以包括一个该类型信息域,该类型信息可以用于指示至少一个被调度小区的信息组合的索引;对于type-3信息域而言,下行控制信息可以包括一个或多个该类型信息域,该类型信息可以通过预定义或网络设备配置的方式确定为type-1A、type-2中之一。 It should be noted that at least one other information field may include one information field, or include multiple information fields. For example, the information field included in the at least one other information field is not limited to the Antenna port information field, the HARQ process number information field, etc. The first type and the second type include but are not limited to type-1A, type-1B, type-1C, type-2, and type-3. Among them, for the type-1B information field, the downlink control information may include an information field of this type, and the type information may be used to indicate the index of the information combination of at least one scheduled cell; for the type-3 information field, the downlink control information may include one or more information fields of this type, and the type information may be determined as one of type-1A and type-2 by predefinition or network device configuration.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在至少一个其他信息域的类型为第一类型的情况下,可以区分场景具体为小区未调度;终端在至少一个其他信息域的类型为第二类型的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3. When the type of at least one other information field is the first type, the terminal can distinguish the scenario as specifically the cell unscheduled; when the type of at least one other information field is the second type, the terminal can distinguish the scenario as one of the type 3 hybrid automatic retransmission confirmation and the downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,根据第一信息确定场景,包括:In some embodiments, determining a scenario according to the first information includes:

下行控制信息中对应参考小区的FDRA信息域的值无效,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端可以根据参考小区的FDRA信息域的值区分场景,其中,在参考小区的FDRA信息域的值无效的情况下,终端可以确定场景具体为下行控制信息携带小区休眠指示信息。需要说明的是,该区分场景的规则是预先规定的(例如协议约定或网络配置的),终端在单发混合自动重传请求确认指示信息域不存在或值为0,且参考小区的FDRA信息域的值无效的情况下,才确定场景具体为下行控制信息携带小区休眠指示信息,而不会根据其他小区的FDRA信息域的值区分场景。For example, under the condition that the downlink control information includes an invalid FDRA information field value, and the single-transmit hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. The terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine that the scenario is specifically the downlink control information carrying the cell sleep indication information. It should be noted that the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal determines that the scenario is specifically the downlink control information carrying the cell sleep indication information when the single-transmit hybrid automatic repeat request confirmation indication information field does not exist or has a value of 0, and the value of the FDRA information field of the reference cell is invalid, and the scenario will not be distinguished based on the value of the FDRA information field of other cells.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端可以根据参考小区的FDRA信息域的值区分场景,其中,在参考小区的FDRA信息域的值无效的情况下,终端可以确定类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。需要说明的是,该区分场景的规则是预先规定的(例如协议约定或网络配置的),终端在参考小区的FDRA信息域的值无效的情况下,才确定类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,而不会根据其他小区的FDRA信息域的值区分场景。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation. The terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information. It should be noted that the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal will only determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information when the value of the FDRA information field of the reference cell is invalid, and will not distinguish the scenarios based on the value of the FDRA information field of other cells.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,根据第一信息确定场景,包括以下至少之一:In some embodiments, determining the scene according to the first information includes at least one of the following:

无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy the first relationship, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,确定小区未调度。The number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, and it is determined that the cell is not scheduled.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端可以根据无效的FDRA信息域值对应 小区的数量区分场景,其中,在无效的FDRA信息域值对应小区的数量与数量阈值之间不满足第一关系的情况下,可以区分场景具体为小区未调度;终端在无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include the downlink control information carrying cell sleep indication information and the cell not being scheduled. The terminal can correspond to the invalid FDRA information field value The number of cells distinguishes the scenario, where, when the first relationship is not satisfied between the number of cells corresponding to the invalid FDRA information domain value and the number threshold, the scenario can be distinguished as unscheduled cells; when the terminal satisfies the first relationship between the number of cells corresponding to the invalid FDRA information domain value and the number threshold, the scenario can be distinguished as downlink control information carrying cell sleep indication information.

需要说明的是,数量阈值和/或第一关系可以是基于协议约定确定的,也可以是网络设备配置的,其中,数量阈值可以为大于或等于1的值,例如可以为2,第一关系例如可以为数量大于数量阈值,或者可以为数量小于数量阈值,对此,本并不限制。It should be noted that the quantity threshold and/or the first relationship can be determined based on the protocol agreement or can be configured by the network device, wherein the quantity threshold can be a value greater than or equal to 1, for example, it can be 2, and the first relationship can be, for example, the quantity is greater than the quantity threshold, or it can be the quantity is less than the quantity threshold, and there is no restriction on this.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端可以根据无效的FDRA信息域值对应小区的数量区分场景,其中,在无效的FDRA信息域值对应小区的数量与数量阈值之间不满足第一关系的情况下,可以区分场景具体为小区未调度;终端在无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation. The terminal may distinguish the scenarios according to the number of cells corresponding to the invalid FDRA information field value, wherein, when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold do not satisfy the first relationship, the scenario may be distinguished as cell unscheduled; when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold satisfy the first relationship, the terminal may distinguish the scenario as type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,根据第一信息确定场景,包括以下至少之一:In some embodiments, determining the scene according to the first information includes at least one of the following:

用于确定下行控制信息实际调度小区的信息不包括FDRA信息域,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

用于确定下行控制信息实际调度小区的信息包括FDRA信息域,确定小区未调度。The information used to determine the cell actually scheduled by the downlink control information includes the FDRA information field, which determines that the cell is not scheduled.

在一些实施例中,确定下行控制信息实际调度小区的方式可以包括两种,其中,一种是根据FDRA信息域确定下行控制信息实际调度小区;另一种是根据RRC信令接收调度小区组合列表(ScheduledCellCombo-List)和MC DCI中的信息域确定下行控制信息实际调度小区,例如对于DCI 0_3而言,调度小区组合列表可以是为ScheduledCellCombo-ListDCI-0-3,对于DCI 1_3而言,调度小区组合列表可以是为ScheduledCellCombo-ListDCI-1-3,然后基于下行控制信息中的信息域调度小区指示(scheduled cell indicator)在该列表中确定小区组合为实际调度的小区。In some embodiments, there are two ways to determine the actual scheduling cell of the downlink control information, one of which is to determine the actual scheduling cell of the downlink control information according to the FDRA information field; the other is to determine the actual scheduling cell of the downlink control information according to the information field in the RRC signaling receiving scheduled cell combination list (ScheduledCellCombo-List) and the MC DCI. For example, for DCI 0_3, the scheduled cell combination list may be ScheduledCellCombo-ListDCI-0-3, and for DCI 1_3, the scheduled cell combination list may be ScheduledCellCombo-ListDCI-1-3, and then the cell combination is determined as the actual scheduled cell in the list based on the information field scheduled cell indicator in the downlink control information.

其中,终端在RRC信令配置了调度小区组合列表的情况下,可以确定用于确定下行控制信息实际调度小区的信息不包括FDRA信息域,在RRC信令未配置调度小区组合列表的情况下,可以确定用于确定下行控制信息实际调度小区的信息包括FDRA信息域。Among them, when the RRC signaling is configured with a scheduling cell combination list, the terminal can determine that the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field. When the RRC signaling is not configured with a scheduling cell combination list, it can be determined that the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在用于确定下行控制信息实际调度小区的信息包括FDRA信息域的情况下,可以区分场景具体为小区未调度;终端在用于确定下行控制信息实际调度小区的信息不包括FDRA信息域的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell not being scheduled. When the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field, the terminal can distinguish the scenario as specifically the cell not being scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as specifically the downlink control information carrying cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端 在用于确定下行控制信息实际调度小区的信息包括FDRA信息域的情况下,可以区分场景具体为小区未调度;终端在用于确定下行控制信息实际调度小区的信息不包括FDRA信息域的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic repeat confirmation. When the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field, the scenario can be distinguished as a specific cell that is not scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

第二方面,本公开的实施例提出了信息发送方法。图4是根据本公开的实施例示出的一种信息发送方法的示意流程图。本实施例所示的信息发送方法可以由网络设备执行。In a second aspect, an embodiment of the present disclosure proposes an information sending method. Figure 4 is a schematic flow chart of an information sending method according to an embodiment of the present disclosure. The information sending method shown in this embodiment can be executed by a network device.

如图4所示,信息发送方法可以包括以下步骤:As shown in FIG4 , the information sending method may include the following steps:

在步骤S401中,向终端发送下行控制信息,所述下行控制信息用于调度多个小区,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值,所述下行控制信息用于所述终端确定第一信息,所述第一信息指示用于所述终端确定场景。In step S401, downlink control information is sent to the terminal, the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.

需要说明的是,图4所示实施例可以独立实施,也可以与本公开中至少一个其他实施例结合实施,具体可以根据需要选择,本公开并不限制。It should be noted that the embodiment shown in FIG. 4 can be implemented independently or in combination with at least one other embodiment in the present disclosure. The specific selection can be made as needed, and the present disclosure is not limited thereto.

在一些实施例中,场景包括以下至少之一:类型3的混合自动重传确认HARQ-ACK;下行控制信息携带辅小区休眠指示信息;小区未调度。In some embodiments, the scenario includes at least one of the following: type 3 hybrid automatic repeat request confirmation HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.

在一些实施例中,终端在接收到下行控制信息后,可以确定下行控制信息是否包含无效的FDRA信息域值,当确定下行控制信息中一个FDRA信息域的值无效,或确定下行控制信息中多个FDRA信息域的值无效,可以确定下行控制信息包含无效的FDRA信息域值。In some embodiments, after receiving downlink control information, the terminal can determine whether the downlink control information contains an invalid FDRA information field value. When it is determined that the value of an FDRA information field in the downlink control information is invalid, or when it is determined that the values of multiple FDRA information fields in the downlink control information are invalid, it can be determined that the downlink control information contains an invalid FDRA information field value.

根据本公开的实施例,网络设备可以向终端发送下行控制信息,以对多个小区进行调度,并且在下行控制信息包括无效的FDRA信息域值的条件下,可以通过第一信息指示终端确定该条件对应的场景,以便终端能够准确区分该条件对应的场景,进而基于区分出的场景执行后续操作,有利于避免终端无法区分该条件对应的场景而误操作的技术问题。According to an embodiment of the present disclosure, a network device can send downlink control information to a terminal to schedule multiple cells, and under the condition that the downlink control information includes an invalid FDRA information field value, the terminal can be instructed through the first information to determine the scenario corresponding to the condition, so that the terminal can accurately distinguish the scenario corresponding to the condition, and then perform subsequent operations based on the distinguished scenario, which is conducive to avoiding the technical problem of the terminal being unable to distinguish the scenario corresponding to the condition and causing erroneous operation.

在一些实施例中,第一信息包括以下至少之一:In some embodiments, the first information includes at least one of the following:

下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;The type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information;

下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information;

下行控制信息中对应参考小区的FDRA信息域;The FDRA information field corresponding to the reference cell in the downlink control information;

无效的FDRA信息域值对应小区的数量;The number of cells corresponding to invalid FDRA information field values;

用于确定下行控制信息实际调度小区的信息。Information used to determine the cell where downlink control information is actually scheduled.

在一些实施例中,第一信息域包括以下至少之一: In some embodiments, the first information field includes at least one of the following:

调制编码策略(MCS)信息域;Modulation and Coding Strategy (MCS) information field;

新数据指示(NDI)信息域;New Data Indicator (NDI) information field;

冗余版本(RV)信息域;Redundancy version (RV) information field;

混合自动重传请求进程号(HARQ process number)信息域;Hybrid automatic repeat request process number (HARQ process number) information field;

天线端口(Antenna port)信息域。Antenna port information field.

解调参考信号序列初始化(DMRS sequence initialization)信息域。Demodulation reference signal sequence initialization (DMRS sequence initialization) information field.

在一些实施例中,对于MCS信息域、NDI信息域、RV信息域这几种信息域而言,可以是TB1的信息域,也可以是TB2的信息域。In some embodiments, the MCS information field, the NDI information field, and the RV information field may be the information field of TB1 or the information field of TB2.

在一些实施例中,MCS信息域、NDI信息域、RV信息域、HARQ process number信息域的类型可以为Type-2。In some embodiments, the type of the MCS information field, NDI information field, RV information field, and HARQ process number information field may be Type-2.

在一些实施例中,DMRS sequence initialization信息域的类型可以为type-1A(当然,该类型的名称不限于此,也可以通过其他名称命名)。其中,对于type-1A类型的信息域而言,下行控制信息包括一个该类型信息域,这一个信息域用于这对下行控制信息调度的所有小区进行调度。In some embodiments, the type of the DMRS sequence initialization information field may be type-1A (of course, the name of the type is not limited thereto and may also be named by other names). In particular, for the type-1A type information field, the downlink control information includes an information field of this type, and this information field is used to schedule all cells that schedule the downlink control information.

在一些实施例中,Antenna port信息域的类型可以为type-1A,或者为Type-2。In some embodiments, the type of the Antenna port information field can be type-1A or Type-2.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域、HARQ process number信息域、Antenna port信息域和DMRS sequence initialization信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, an Antenna port information field, and a DMRS sequence initialization information field.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域、HARQ process number信息域和Antenna port信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, a HARQ process number information field, and an Antenna port information field.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域和HARQ process number信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field.

在一些实施例中,重耕的至少一个第一信息域可以包括MCS信息域、NDI信息域、RV信息域和HARQ process number信息域,其中,当Antenna port信息域的类型为Type-2时,第一信息域还可以包括Antenna port信息域,而在Antenna port信息域的类型为type-1A时,第一信息域不包括Antenna port信息域。In some embodiments, at least one first information field that is refarmed may include an MCS information field, an NDI information field, an RV information field, and a HARQ process number information field, wherein, when the type of the Antenna port information field is Type-2, the first information field may also include the Antenna port information field, and when the type of the Antenna port information field is type-1A, the first information field does not include the Antenna port information field.

需要说明的是,本公开实施例所描述的重耕,是指对于重耕的信息域而言,该信息域不用于实现原本的指示功能,而用于实现重耕后新的指示功能。It should be noted that the re-cultivation described in the embodiments of the present disclosure refers to that, for the re-cultivated information domain, the information domain is not used to implement the original indication function, but is used to implement the new indication function after the re-cultivation.

例如上述MCS信息域原本用于指示调制编码策略,但是重耕后则用于指示辅小区休眠状态。例如重耕的至少一个第一信息域所占比特为n个,那么可以指示n个辅小区的休眠状态,其中,n个比特与n个辅小区之间可以存在对应关系,n个比特中第i个比特用于指示n个辅小区中第i个辅小区的休眠状态,例如第i个比特为0,用于指示辅小区处于休眠状态,第i个比特为1,用于指示辅小区未处于休眠状态,其中,i和n为正整数,i小于或等于n。For example, the above-mentioned MCS information field was originally used to indicate the modulation and coding strategy, but after refarming, it is used to indicate the sleep state of the secondary cell. For example, if the proportion of at least one first information field refarmed is n, then the sleep state of n secondary cells can be indicated, wherein there can be a corresponding relationship between the n bits and the n secondary cells, and the i-th bit of the n bits is used to indicate the sleep state of the i-th secondary cell of the n secondary cells, for example, the i-th bit is 0, which is used to indicate that the secondary cell is in the sleep state, and the i-th bit is 1, which is used to indicate that the secondary cell is not in the sleep state, wherein i and n are positive integers, and i is less than or equal to n.

在一些实施例中,当确定下行控制信息携带辅小区休眠指示信息,下行控制信息中对应参考小区的重耕的至少一个第一信息域用于终端确定辅小区的休眠状态。In some embodiments, when it is determined that the downlink control information carries the secondary cell sleep indication information, at least one first information field corresponding to the refarming of the reference cell in the downlink control information is used by the terminal to determine the sleep state of the secondary cell.

基于前文实施例可知,在下行控制信息包括无效的频域资源分配FDRA信息域值的条件下,对应的场景有三种,分别为类型3的混合自动重传确认HARQ-ACK、下行控制信息携带辅小区休眠指示信息、小区未调度。对于其中不同的场景,终端后续执行的 操作可以有所不同,因此有可能出现上述误操作的技术问题。Based on the above embodiments, it can be seen that under the condition that the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, there are three corresponding scenarios, namely, type 3 hybrid automatic repeat acknowledgement HARQ-ACK, downlink control information carrying secondary cell sleep indication information, and cell unscheduled. For different scenarios, the terminal subsequently executes The operation may vary, so the technical problems of misoperation mentioned above may occur.

例如以下行控制信息携带辅小区休眠指示信息以及小区未调度这两个场景为例。在场景为小区未调度的情况下,终端执行的操作可以包括不在为调度的小区进行通信;在场景为下行控制信息携带辅小区休眠指示信息的情况下,终端执行的操作可以包括根据下行控制信息中对应参考小区的重耕的至少一个第一信息域确定辅小区的休眠状态,例如重耕的至少一个第一信息域所占比特为n个,终端根据这n个比特可以确定n个辅小区的休眠状态,也即确定n个辅小区中每个辅小区是否处于休眠状态。For example, the two scenarios of downlink control information carrying secondary cell sleep indication information and cell unscheduled are taken as examples. In the scenario of cell unscheduled, the operation performed by the terminal may include not communicating in the unscheduled cell; in the scenario of downlink control information carrying secondary cell sleep indication information, the operation performed by the terminal may include determining the sleep state of the secondary cell according to at least one first information field of the recultivated corresponding reference cell in the downlink control information, for example, the proportion of at least one first information field of the recultivated is n bits, and the terminal can determine the sleep state of n secondary cells according to these n bits, that is, determine whether each of the n secondary cells is in a sleep state.

在一些实施例中,参考小区包括以下至少之一:In some embodiments, the reference cell includes at least one of the following:

主小区Pcell;Primary cell Pcell;

下行控制信息实际调度的小区中的至少一个小区;at least one cell among the cells actually scheduled by the downlink control information;

下行控制信息对应的小区集合中的至少一个小区;at least one cell in the cell set corresponding to the downlink control information;

无效的FDRA信息域值对应的小区中至少一个的小区;At least one of the cells corresponding to the invalid FDRA information field value;

下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.

其中,在一些实施例中,下行控制信息对应的小区集合,可以是下行控制信息所能调度的小区构成的小区集合。在一些实施例中,盲检信息包括以下至少之一:盲检(BD)、控制信道单元(CCE)。In some embodiments, the cell set corresponding to the downlink control information may be a cell set consisting of cells that can be scheduled by the downlink control information. In some embodiments, the blind detection information includes at least one of the following: blind detection (BD), control channel element (CCE).

在一些实施例中,参考小区可以是下行控制信息实际调度的小区中的一个小区,或者是下行控制信息实际调度的小区中的多个小区。例如,在参考小区为下行控制信息实际调度的小区中的一个小区时,参考小区可以是下行控制信息实际调度的小区中标识(ID,标识可以称作索引(index))最小的小区,或者可以是下行控制信息实际调度的小区中标识最大的小区,当然并不限于此,也可以是下行控制信息实际调度的小区中任意标识对应的小区。In some embodiments, the reference cell may be one of the cells actually scheduled by the downlink control information, or multiple cells in the cells actually scheduled by the downlink control information. For example, when the reference cell is one of the cells actually scheduled by the downlink control information, the reference cell may be the cell with the smallest ID (ID, which may be referred to as index) in the cells actually scheduled by the downlink control information, or may be the cell with the largest ID in the cells actually scheduled by the downlink control information, and of course it is not limited thereto, and may also be a cell corresponding to any ID in the cells actually scheduled by the downlink control information.

在一些实施例中,参考小区可以是下行控制信息对应的小区集合中的一个小区,或者是小区集合中的多个小区。例如,参考小区为小区集合中的一个小区时,这个小区可以是小区集合中标识最小的小区,或者可以是小区集合中标识最大的小区,当然并不限于此,也可以是小区集合中任意标识对应的小区。In some embodiments, the reference cell may be a cell in the cell set corresponding to the downlink control information, or multiple cells in the cell set. For example, when the reference cell is a cell in the cell set, the cell may be the cell with the smallest identifier in the cell set, or may be the cell with the largest identifier in the cell set, and of course it is not limited thereto, and may also be a cell corresponding to any identifier in the cell set.

在一些实施例中,参考小区可以是无效的FDRA信息域值对应的小区中的一个小区,或者是无效的FDRA信息域值对应的小区中的多个小区。例如,在参考小区为无效的FDRA信息域值对应的小区中的一个小区时,参考小区可以是无效的FDRA信息域值对应的小区中标识最小的小区;或者,可以是无效的FDRA信息域值对应的小区中标识最大的小区。In some embodiments, the reference cell may be one of the cells corresponding to the invalid FDRA information field value, or multiple cells of the cells corresponding to the invalid FDRA information field value. For example, when the reference cell is one of the cells corresponding to the invalid FDRA information field value, the reference cell may be the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field value; or, it may be the cell with the largest identifier among the cells corresponding to the invalid FDRA information field value.

例如4个FDRA信息域中,第一个FDRA信息域用于对Cell#1指示资源分配信息,第二个FDRA信息域用于对Cell#2指示资源分配信息,第三个FDRA信息域用于对Cell#3指示资源分配信息,第四个FDRA信息域用于对Cell#4指示资源分配信息。当其中第一个FDRA信息域的值无效,以及第三个FDRA信息域的值无效时,无效的FDRA信息域值对应的小区为Cell#1和Cell#3,若参考小区为无效的FDRA信息域值对应的小区中标识最小的小区,那么参考小区为Cell#1,若参考小区为无效的FDRA信息域值对应的小区中标识最大的小区,那么参考小区为Cell#3。当然并不限于此,参考小区也可以是无效的FDRA信息域值对应的小区中任意标识对应的小区。For example, among the four FDRA information fields, the first FDRA information field is used to indicate resource allocation information for Cell#1, the second FDRA information field is used to indicate resource allocation information for Cell#2, the third FDRA information field is used to indicate resource allocation information for Cell#3, and the fourth FDRA information field is used to indicate resource allocation information for Cell#4. When the value of the first FDRA information field is invalid, and the value of the third FDRA information field is invalid, the cells corresponding to the invalid FDRA information field values are Cell#1 and Cell#3. If the reference cell is the cell with the smallest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#1. If the reference cell is the cell with the largest identifier among the cells corresponding to the invalid FDRA information field values, then the reference cell is Cell#3. Of course, this is not limited to this. The reference cell can also be a cell corresponding to any identifier among the cells corresponding to the invalid FDRA information field values.

在一些实施例中,第一信息指示用于终端确定场景,包括:所述第一信息用于所 述终端确定场景为下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。In some embodiments, the first information indicates that the terminal determines the scenario, including: the first information is used for the terminal to determine the scenario. The terminal determines that the scenario is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.

例如,终端可以先对下行控制信息中FDRA信息域和单发混合自动重传请求确认指示信息域进行解析,当确定存在无效FDRA信息域值,且单发混合自动重传请求确认指示信息域不存在或值为0的条件下,该条件对应的场景只有两种:下行控制信息携带小区休眠指示信息和小区未调度,终端可以根据第一信息区分该条件对应的场景具体为下行控制信息携带小区休眠指示信息,还是小区未调度。For example, the terminal can first parse the FDRA information field and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. When it is determined that there is an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, there are only two scenarios corresponding to this condition: the downlink control information carries the cell sleep indication information and the cell is not scheduled. The terminal can distinguish the scenario corresponding to the condition based on the first information, whether the downlink control information carries the cell sleep indication information or the cell is not scheduled.

在一些实施例中,场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,通过下行控制信息中单发混合自动重传请求确认指示信息域指示终端确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。In some embodiments, the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and the terminal is instructed to determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information through a single hybrid automatic repeat request confirmation indication information field in the downlink control information.

例如,终端可以先对下行控制信息中FDRA信息域进行解析,当确定存在无效FDRA信息域值的条件下,该条件对应的场景有三种:类型3的混合自动重传确认、下行控制信息携带辅小区休眠指示信息、小区未调度。进一步地,终端可以根据第一信息尝试区分场景,当根据第一信息确定小区未调度时,那么可以不必进一步区分,也可以不解析单发混合自动重传请求确认指示信息域;当第一场景包括类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一时,那么还需要进一步区分场景,终端可以根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景具体为类型3的混合自动重传确认,还是下行控制信息携带辅小区休眠指示信息。For example, the terminal may first parse the FDRA information field in the downlink control information. When it is determined that there is an invalid FDRA information field value, there are three scenarios corresponding to this condition: type 3 hybrid automatic repeat confirmation, downlink control information carrying secondary cell sleep indication information, and cell unscheduled. Further, the terminal may try to distinguish the scenarios based on the first information. When it is determined that the cell is not scheduled based on the first information, then there is no need to further distinguish, and the single-shot hybrid automatic repeat request confirmation indication information field may not be parsed; when the first scenario includes one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, then it is necessary to further distinguish the scenarios. The terminal may distinguish whether the scenario is type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information based on the single-shot hybrid automatic repeat request confirmation indication information field in the downlink control information.

可见,在一些实施例中,本公开实施例中描述的条件仅为下行控制信息包括无效的FDRA信息域值,在另一些实施例中,本公开实施例中描述的条件可以为下行控制信息包括无效的FDRA信息域值,且下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。It can be seen that in some embodiments, the condition described in the embodiments of the present disclosure is only that the downlink control information includes an invalid FDRA information field value. In other embodiments, the condition described in the embodiments of the present disclosure may be that the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.

以下通过几个实施例,对第一信息指示用于终端确定场景进行示例性说明。The following uses several embodiments to exemplarily illustrate how the first information indication is used for the terminal to determine the scenario.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

至少一个信息域的值为第一值,用于指示终端场景为小区未调度;The value of at least one information field is a first value, which is used to indicate that the terminal scenario is a cell unscheduled;

至少一个信息域的值为第二值,用于指示终端场景为下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one information field is a second value, which is used to indicate that the terminal scenario is downlink control information carrying secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.

在一些实施例中,在第一信息为下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的值时,可以根据至少一个第一信息域中的全部比特确定至少一个信息域的值。In some embodiments, when the first information is the value of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information, the value of the at least one information field can be determined according to all bits in the at least one first information field.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在至少一个信息域的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个信息域的值为第二值的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the value of at least one information field is a first value, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

需要说明的是,第一值和第二值可以是两个不同的值,不同实施例中的第一值可以相同或不同,不同实施例中第二值可以相同或不同,例如,第一值可以为0,第二值可以1,当然,并不限于此。It should be noted that the first value and the second value can be two different values. The first value in different embodiments can be the same or different, and the second value in different embodiments can be the same or different. For example, the first value can be 0 and the second value can be 1. Of course, it is not limited to this.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端 在至少一个信息域的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个信息域的值为第二值的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic repeat confirmation. When the value of at least one information field is the first value, the scenario can be distinguished as a specific cell being unscheduled; when the value of at least one information field of the terminal is the second value, the scenario can be distinguished as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

至少一个第一信息域中的至少一个比特的值为第一值,用于指示终端确定小区未调度;The value of at least one bit in at least one first information field is a first value, which is used to indicate that the terminal determines that the cell is not scheduled;

至少一个第一信息域中的至少一个比特的值为第二值,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in at least one first information field is the second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在至少一个第一信息域中的至少一个比特的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个第一信息域中的至少一个比特的值为第二值的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the value of at least one bit in at least one first information field is a first value, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在至少一个第一信息域中的至少一个比特的值为第一值的情况下,可以区分场景具体为小区未调度;终端在至少一个第一信息域中的至少一个比特的值为第二值的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3. When the value of at least one bit in at least one first information field is a first value, the terminal can distinguish the scenario as specifically cell unscheduled; when the value of at least one bit in at least one first information field is a second value, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特,可以是下行控制信息中对应参考小区中至少一个第一信息域所占比特中的一个比特,或多个比特。其中,在下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特为下行控制信息中对应参考小区中至少一个第一信息域所占比特中的一个比特时,这个比特可以是下行控制信息中对应参考小区中至少一个第一信息域所占比特中的任一个比特,例如可以为第一个比特,或者可以为最后一个比特,当然,也可以是第一个比特和最后一个比特之间的比特。In some embodiments, at least one bit in at least one first information field in the corresponding reference cell in the downlink control information may be one bit or multiple bits in the proportion of at least one first information field in the corresponding reference cell in the downlink control information. Wherein, when at least one bit in at least one first information field in the corresponding reference cell in the downlink control information is one bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, this bit may be any bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, for example, it may be the first bit, or it may be the last bit, and of course, it may also be a bit between the first bit and the last bit.

例如,在这个比特为下行控制信息中对应参考小区中至少一个第一信息域所占比特中的第一个比特时,终端通过解析至少一个第一信息域所占比特中的第一个比特,就可以进行场景的区分。由于在场景为下行控制信息携带辅小区休眠指示信息的情况下,参考小区中至少一个第一信息域重耕用于确定辅小区的休眠状态,因此终端需要对第一个比特后的比特进行解析,以确定辅小区的休眠状态,而在场景为小区未调度的情况下,终端可以确定参考小区未调度,那么就不必进一步解析第一个比特后的比特,有利于节 约开销。For example, when this bit is the first bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, the terminal can distinguish the scenarios by parsing the first bit in the proportion of at least one first information field. Since in the scenario that the downlink control information carries the secondary cell sleep indication information, at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell, the terminal needs to parse the bits after the first bit to determine the sleep state of the secondary cell. In the scenario that the cell is not scheduled, the terminal can determine that the reference cell is not scheduled, so there is no need to further parse the bits after the first bit, which is beneficial to energy saving. About expenses.

例如,在这个比特为下行控制信息中对应参考小区中至少一个第一信息域所占比特中的最后一个比特时,终端通过解析至少一个第一信息域所占比特中的第一个比特,就可以进行场景的区分。其中,在场景为下行控制信息携带辅小区休眠指示信息的情况下,参考小区中至少一个第一信息域重耕用于确定辅小区的休眠状态,而在重耕用于确定辅小区的休眠状态的情况下,参考小区中至少一个第一信息域所占比特与辅小区之间可以存在关联关系,该关联关系一般是从至少一个第一信息域所占比特的首个比特开始与辅小区进行关联的,在这种情况下,通过至少一个第一信息域所占比特中的最后一个比特来区分场景,最后一个比特之前的比特与辅小区的关联关系可以不必调整,有利于降低调整映射关系的开销。For example, when this bit is the last bit in the proportion of at least one first information field in the corresponding reference cell in the downlink control information, the terminal can distinguish the scene by parsing the first bit in the proportion of at least one first information field. Wherein, in the case where the scene is that the downlink control information carries the secondary cell sleep indication information, at least one first information field in the reference cell is re-farmed to determine the sleep state of the secondary cell, and in the case where re-farming is used to determine the sleep state of the secondary cell, there may be an association relationship between the proportion of at least one first information field in the reference cell and the secondary cell, and the association relationship is generally associated with the secondary cell from the first bit of the proportion of at least one first information field. In this case, the scene is distinguished by the last bit in the proportion of at least one first information field, and the association relationship between the bits before the last bit and the secondary cell does not need to be adjusted, which is conducive to reducing the overhead of adjusting the mapping relationship.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

新定义的信息域指示第一值,用于指示终端确定小区未调度;The newly defined information field indicates a first value, which is used to indicate that the terminal determines that the cell is not scheduled;

新定义的信息域指示第二值,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在新定义的信息域指示第一值的情况下,可以区分场景具体为小区未调度;终端在新定义的信息域指示第二值的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the newly defined information field indicates a first value, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the newly defined information field indicates a second value, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

需要说明的是,新定义的信息域可以占一个或多个比特,例如在占一个比特的情况下,第一值可以为0,第二值可以为1,当然,并不限于此。It should be noted that the newly defined information field may occupy one or more bits. For example, in the case of occupying one bit, the first value may be 0 and the second value may be 1. Of course, it is not limited to this.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在新定义的信息域指示第一值的情况下,可以区分场景具体为小区未调度;终端在新定义的信息域指示第二值的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3. When the terminal indicates the first value in the newly defined information field, the scenario can be distinguished as specifically the cell unscheduled; when the terminal indicates the second value in the newly defined information field, the scenario can be distinguished as one of the hybrid automatic retransmission confirmation of type 3 and the downlink control information carrying the secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

至少一个其他信息域的类型为第一类型,用于指示终端确定小区未调度;The type of at least one other information field is a first type, which is used to indicate that the terminal determines that the cell is not scheduled;

至少一个其他信息域的类型为第二类型,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of at least one other information field is the second type, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在至少一个其他信息域的类型为第一类型的情况下,可以区分场景具体为小区未调度;终端在至少一个其他信息域的类型为第二类型的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。 For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. When the type of at least one other information field is the first type, the terminal can distinguish the scenario as specifically that the cell is unscheduled; when the type of at least one other information field is the second type, the terminal can distinguish the scenario as specifically that the downlink control information carries cell sleep indication information.

需要说明的是,至少一个其他信息域可以包括一个信息域,或者包括多个信息域。例如,至少一个其他信息域包括的信息域不限于Antenna port信息域、HARQ process number信息域等。第一类型和第二类型包括但不限于type-1A、type-1B、type-1C、type-2、type-3。其中,对于type-1B信息域而言,下行控制信息可以包括一个该类型信息域,该类型信息可以用于指示至少一个被调度小区的信息组合的索引;对于type-3信息域而言,下行控制信息可以包括一个或多个该类型信息域,该类型信息可以通过预定义或网络设备配置的方式确定为type-1A、type-1B、type-2中之一。It should be noted that at least one other information field may include one information field, or include multiple information fields. For example, the information field included in the at least one other information field is not limited to the Antenna port information field, the HARQ process number information field, etc. The first type and the second type include but are not limited to type-1A, type-1B, type-1C, type-2, and type-3. Among them, for the type-1B information field, the downlink control information may include an information field of this type, and the type information may be used to indicate the index of the information combination of at least one scheduled cell; for the type-3 information field, the downlink control information may include one or more information fields of this type, and the type information may be determined as one of type-1A, type-1B, and type-2 by predefinition or network device configuration.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在至少一个其他信息域的类型为第一类型的情况下,可以区分场景具体为小区未调度;终端在至少一个其他信息域的类型为第二类型的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and hybrid automatic retransmission confirmation of type 3. When the type of at least one other information field is the first type, the terminal can distinguish the scenario as specifically the cell unscheduled; when the type of at least one other information field is the second type, the terminal can distinguish the scenario as one of the type 3 hybrid automatic retransmission confirmation and the downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

下行控制信息中对应参考小区的FDRA信息域的值无效,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端可以根据参考小区的FDRA信息域的值区分场景,其中,在参考小区的FDRA信息域的值无效的情况下,终端可以确定场景具体为下行控制信息携带小区休眠指示信息。需要说明的是,该区分场景的规则是预先规定的(例如协议约定或网络配置的),终端在单发混合自动重传请求确认指示信息域不存在或值为0,且参考小区的FDRA信息域的值无效的情况下,才确定场景具体为下行控制信息携带小区休眠指示信息,而不会根据其他小区的FDRA信息域的值区分场景。For example, under the condition that the downlink control information includes an invalid FDRA information field value, and the single-transmit hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. The terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine that the scenario is specifically the downlink control information carrying the cell sleep indication information. It should be noted that the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal determines that the scenario is specifically the downlink control information carrying the cell sleep indication information when the single-transmit hybrid automatic repeat request confirmation indication information field does not exist or has a value of 0, and the value of the FDRA information field of the reference cell is invalid, and the scenario will not be distinguished based on the value of the FDRA information field of other cells.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端可以根据参考小区的FDRA信息域的值区分场景,其中,在参考小区的FDRA信息域的值无效的情况下,终端可以确定类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。需要说明的是,该区分场景的规则是预先规定的(例如协议约定或网络配置的),终端在参考小区的FDRA信息域的值无效的情况下,才确定类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,而不会根据其他小区的FDRA信息域的值区分场景。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation. The terminal can distinguish the scenarios based on the value of the FDRA information field of the reference cell, wherein, when the value of the FDRA information field of the reference cell is invalid, the terminal can determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information. It should be noted that the rule for distinguishing the scenarios is pre-defined (for example, protocol agreement or network configuration), and the terminal will only determine one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information when the value of the FDRA information field of the reference cell is invalid, and will not distinguish the scenarios based on the value of the FDRA information field of other cells.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,用于终端 确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy the first relationship, which is used for the terminal Determine that the downlink control information carries the secondary cell sleep indication information, or that the downlink control information carries the secondary cell sleep indication information of the type 3 hybrid automatic repeat request confirmation and the downlink control information;

无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,用于指示终端确定小区未调度。The number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, which is used to indicate that the terminal determines that the cell is not scheduled.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端可以根据无效的FDRA信息域值对应小区的数量区分场景,其中,在无效的FDRA信息域值对应小区的数量与数量阈值之间不满足第一关系的情况下,可以区分场景具体为小区未调度;终端在无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell being unscheduled. The terminal may distinguish the scenarios according to the number of cells corresponding to the invalid FDRA information field value, wherein, when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold do not satisfy the first relationship, the scenario may be distinguished as the cell being unscheduled; when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold satisfy the first relationship, the terminal may distinguish the scenario as the downlink control information carrying cell sleep indication information.

需要说明的是,数量阈值和/或第一关系可以是基于协议约定确定的,也可以是网络设备配置的,其中,数量阈值可以为大于或等于1的值,例如可以为2,第一关系例如可以为数量大于数量阈值,或者可以为数量小于数量阈值,对此,本并不限制。It should be noted that the quantity threshold and/or the first relationship can be determined based on the protocol agreement or can be configured by the network device, wherein the quantity threshold can be a value greater than or equal to 1, for example, it can be 2, and the first relationship can be, for example, the quantity is greater than the quantity threshold, or it can be the quantity is less than the quantity threshold, and there is no restriction on this.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端可以根据无效的FDRA信息域值对应小区的数量区分场景,其中,在无效的FDRA信息域值对应小区的数量与数量阈值之间不满足第一关系的情况下,可以区分场景具体为小区未调度;终端在无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, cell unscheduled, and type 3 hybrid automatic retransmission confirmation. The terminal may distinguish the scenarios according to the number of cells corresponding to the invalid FDRA information field value, wherein, when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold do not satisfy the first relationship, the scenario may be distinguished as cell unscheduled; when the number of cells corresponding to the invalid FDRA information field value and the quantity threshold satisfy the first relationship, the terminal may distinguish the scenario as type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

用于确定下行控制信息实际调度小区的信息不包括FDRA信息域,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of the type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

用于确定下行控制信息实际调度小区的信息包括FDRA信息域,用于指示终端确定小区未调度。The information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, which is used to indicate to the terminal that the cell is determined to be unscheduled.

在一些实施例中,确定下行控制信息实际调度小区的方式可以包括两种,其中,一种是根据FDRA信息域确定下行控制信息实际调度小区;另一种是先通过RRC信令接收调度小区组合列表(ScheduledCellCombo-List),例如对于DCI 0_3而言,可以是为ScheduledCellCombo-ListDCI-0-3,对于DCI 1_3而言,可以是为ScheduledCellCombo-ListDCI-1-3,然后基于下行控制信息中的信息域调度小区指示(field scheduled cell indicator)在该列表中确定小区组合为实际调度的小区。In some embodiments, there are two ways to determine the actual scheduled cell of the downlink control information, one of which is to determine the actual scheduled cell of the downlink control information according to the FDRA information field; the other is to first receive a scheduled cell combination list (ScheduledCellCombo-List) through RRC signaling, for example, for DCI 0_3, it may be ScheduledCellCombo-ListDCI-0-3, for DCI 1_3, it may be ScheduledCellCombo-ListDCI-1-3, and then determine the cell combination as the actual scheduled cell in the list based on the information field scheduled cell indicator (field scheduled cell indicator) in the downlink control information.

其中,终端在RRC信令配置了调度小区组合列表的情况下,可以确定用于确定下行控制信息实际调度小区的信息不包括FDRA信息域,在RRC信令未配置调度小区组合列表的情况下,可以确定用于确定下行控制信息实际调度小区的信息包括FDRA信息域。 Among them, when the RRC signaling is configured with a scheduling cell combination list, the terminal can determine that the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field. When the RRC signaling is not configured with a scheduling cell combination list, it can be determined that the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field.

例如,在下行控制信息包括无效的FDRA信息域值,下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0的条件下,对应的场景可以包括下行控制信息携带小区休眠指示信息和小区未调度之一。终端在用于确定下行控制信息实际调度小区的信息包括FDRA信息域的情况下,可以区分场景具体为小区未调度;终端在用于确定下行控制信息实际调度小区的信息不包括FDRA信息域的情况下,可以区分场景具体为下行控制信息携带小区休眠指示信息。For example, when the downlink control information includes an invalid FDRA information field value, and the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information and the cell not being scheduled. When the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field, the terminal can distinguish the scenario as specifically the cell not being scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as specifically the downlink control information carrying cell sleep indication information.

例如,在下行控制信息包括无效的FDRA信息域值,对应的场景可以包括下行控制信息携带小区休眠指示信息、小区未调度、类型3的混合自动重传确认中之一。终端在用于确定下行控制信息实际调度小区的信息包括FDRA信息域的情况下,可以区分场景具体为小区未调度;终端在用于确定下行控制信息实际调度小区的信息不包括FDRA信息域的情况下,可以区分场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。For example, when the downlink control information includes an invalid FDRA information field value, the corresponding scenario may include one of the downlink control information carrying cell sleep indication information, the cell is not scheduled, and type 3 hybrid automatic retransmission confirmation. When the information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field, the terminal can distinguish the scenario as specifically the cell is not scheduled; when the information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, the terminal can distinguish the scenario as one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在这种情况下,终端可以进一步根据下行控制信息中单发混合自动重传请求确认指示信息域区分场景,例如在单发混合自动重传请求确认指示信息域不存在或值为0的条件下,可以确定下行控制信息携带辅小区休眠指示信息,例如在单发混合自动重传请求确认指示信息域存在且值为1的条件下,可以确定类型3的混合自动重传确认。In this case, the terminal can further distinguish the scenarios according to the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field does not exist or the value is 0, it can be determined that the downlink control information carries the secondary cell sleep indication information. For example, under the condition that the single-transmission hybrid automatic repeat request confirmation indication information field exists and the value is 1, type 3 hybrid automatic repeat confirmation can be determined.

在一些实施例,终端可以为Rel-18及后续版本终端,且终端可以接收用于multi-cell调度的DCI,基于DCI对应的指示信息,接收多个小区的PDSCH或传输多个小区的PUSCH;In some embodiments, the terminal may be a Rel-18 or later version terminal, and the terminal may receive a DCI for multi-cell scheduling, and based on indication information corresponding to the DCI, receive a PDSCH of multiple cells or transmit a PUSCH of multiple cells;

在一些实施例,调度多个cell数据的DCI可以称为MC DCI。示例性地,将调度多个小区PUSCH的DCI称为DCI 0_3,将调度多个小区PDSCH的DCI称为DCI 1_3。In some embodiments, the DCI for scheduling multiple cell data may be referred to as MC DCI. For example, the DCI for scheduling multiple cell PUSCHs is referred to as DCI 0_3, and the DCI for scheduling multiple cell PDSCHs is referred to as DCI 1_3.

MC DCI的FDRA域属于type 2类型域,即,对于不同的小区,采用不同的FDRA域指示不同小区的调度状态。其中,在未配置ScheduledCellCombo-ListDCI 0_3或未配置ScheduledCellCombo-List DCI 1_3的条件下,MC DCI基于不同的FDRA域指示小区的调度状态。具体包括:若小区1对应的FDRA域值为invalid的条件下,终端确定小区1不被调度,对应场景3(也即小区未调度)。所述invalid FDRA见前文实施例描述。The FDRA field of MC DCI belongs to type 2 field, that is, for different cells, different FDRA fields are used to indicate the scheduling status of different cells. Among them, under the condition that ScheduledCellCombo-ListDCI 0_3 is not configured or ScheduledCellCombo-List DCI 1_3 is not configured, MC DCI indicates the scheduling status of the cell based on different FDRA fields. Specifically, if the FDRA field value corresponding to cell 1 is invalid, the terminal determines that cell 1 is not scheduled, corresponding to scenario 3 (that is, the cell is not scheduled). The invalid FDRA is described in the previous embodiment.

考虑到在小区1对应的FDRA值为invalid,且MC DCI对应的one shot HARQ-ACK indicator域不存在或指示值为0的条件下,终端重耕现有field获取对应的Scell dormancy信息,对应状场景2(也即下行控制信息携带辅小区休眠指示信息)。Considering that the FDRA value corresponding to cell 1 is invalid, and the one shot HARQ-ACK indicator field corresponding to MC DCI does not exist or the indication value is 0, the terminal recultivates the existing field to obtain the corresponding Scell dormancy information, corresponding to scenario 2 (that is, the downlink control information carries the secondary cell dormancy indication information).

场景2与场景3的核心为,终端是否需要进一步读取所述repurpose的field,来获取对应的Scell dormancy信息,所述repurpose field包含以下field的一个或多个:The core of scenario 2 and scenario 3 is whether the terminal needs to further read the repurpose field to obtain the corresponding Scell dormancy information. The repurpose field includes one or more of the following fields:

Modulation and coding scheme of transport block 1Modulation and coding scheme of transport block 1

New data indicator of transport block 1New data indicator of transport block 1

Redundancy version of transport block 1Redundancy version of transport block 1

HARQ process numberHARQ process number

Antenna port(s)Antenna port(s)

DMRS sequence initializationDMRS sequence initialization

对于场景2和场景3,终端如下实施例区分场景2和场景3。For scenario 2 and scenario 3, the terminal distinguishes scenario 2 and scenario 3 according to the following embodiment.

实施例1:引入额外的信息域或信息比特(例如新定义的信息域或新定义的比特),来区分所述两种场景。 Embodiment 1: introducing an additional information field or information bit (eg, a newly defined information field or a newly defined bit) to distinguish the two scenarios.

实施例1-1:终端基于小区1的antenna port field,区分所述两种场景。示例性地,若小区1的antenna port field配置为type 1a,则对应小区1为场景3;若小区1的antenna port field配置为type 2,则对应小区1为场景2。Embodiment 1-1: The terminal distinguishes the two scenarios based on the antenna port field of cell 1. For example, if the antenna port field of cell 1 is configured as type 1a, the corresponding cell 1 is scenario 3; if the antenna port field of cell 1 is configured as type 2, the corresponding cell 1 is scenario 2.

实施例1-2:所述域可以为上述repurpose field的一个或多个,若所述所有field指示的bit为0,对应场景3;否则,对应场景2。或者,若所述所有field指示的bit为1,对应场景3;否则,对应场景2。Embodiment 1-2: The domain may be one or more of the above-mentioned repurpose fields. If the bits indicated by all the fields are 0, it corresponds to scenario 3; otherwise, it corresponds to scenario 2. Alternatively, if the bits indicated by all the fields are 1, it corresponds to scenario 3; otherwise, it corresponds to scenario 2.

实施例1-3:增加一个新的信息域,所述域占1比特,示例性地,所述域指示为0,对应场景3;否则,对应场景2。或者,示例性地,所述域指示为1,对应场景3;否则,对应场景2。Embodiment 1-3: Add a new information field, the field occupies 1 bit, exemplarily, the field indicates 0, corresponding to scene 3; otherwise, it corresponds to scene 2. Alternatively, exemplarily, the field indicates 1, corresponding to scene 3; otherwise, it corresponds to scene 2.

实施例1-4:所述域可以为MC DCI中对应类型为type 2,且小区1对应的信息域,所述域包括以下一种或多种,Embodiment 1-4: The domain may be an information domain of type 2 in MC DCI and corresponding to cell 1, and the domain may include one or more of the following:

TB1和/或TB2对应的域;domains corresponding to TB1 and/or TB2;

Modulation and coding scheme;Modulation and coding scheme;

New data indicator;New data indicator;

Redundancy version;Redundancy version;

HARQ process number,antenna port(type 2);HARQ process number,antenna port(type 2);

示例性地,若TB 1 MCS中的第1个比特,或者TB 2 MCS中的第1个比特,或TB1的NDI域,或TB 2的NDI域指示为0,对应场景3;否则,对应场景2。或者,示例性地,所述域(比特)指示为1,对应场景3;否则,对应场景2。Exemplarily, if the first bit in TB 1 MCS, or the first bit in TB 2 MCS, or the NDI field of TB1, or the NDI field of TB 2 indicates 0, it corresponds to scenario 3; otherwise, it corresponds to scenario 2. Alternatively, exemplarily, the field (bit) indicates 1, which corresponds to scenario 3; otherwise, it corresponds to scenario 2.

实施例1-5:所述比特可以为小区1对应的用于Scell dormancy的所有field中的第一个比特,e.g.,小区1的TB1对应的MCS的第1个比特,或者,所述比特可以为小区1对应的用于Scell dormancy的所有field中的最后1个比特,例如,DMRS sequence initialization,或者,小区1对应的Antenna port(s)的最后1个比特(e.g.,若Antenna port(s)配置为type2,注:也可以与e.g.,的场景解耦),或者,小区1对应的HARQ process number的最后1个比特(e.g.,若Antenna port(s)配置为type1a,注:也可以与e.g.,的场景解耦)。所述方式可以无需更改Scell dormancy比特与repurpose field的映射顺序。Embodiment 1-5: The bit may be the first bit of all fields for Scell dormancy corresponding to cell 1, e.g., the first bit of MCS corresponding to TB1 of cell 1, or the bit may be the last bit of all fields for Scell dormancy corresponding to cell 1, for example, DMRS sequence initialization, or the last bit of Antenna port(s) corresponding to cell 1 (e.g., if Antenna port(s) is configured as type2, note: it can also be decoupled from the scenario of e.g.), or the last bit of HARQ process number corresponding to cell 1 (e.g., if Antenna port(s) is configured as type1a, note: it can also be decoupled from the scenario of e.g.). The method may not need to change the mapping order of Scell dormancy bits and repurpose field.

基于实施例1,在处于场景2的小区1为多个时,终端只基于参考小区的指示信息确定对应的Scell dormancy信息,示例性地,参考小区为所述多个小区1中小区id最小的小区;或者,所述参考小区为小区集合中小区id最小,且满足上述条件的小区1;或者,所述参考小区为Pcell小区;Based on embodiment 1, when there are multiple cells 1 in scenario 2, the terminal determines the corresponding Scell dormancy information only based on the indication information of the reference cell. Exemplarily, the reference cell is the cell with the smallest cell ID among the multiple cells 1; or, the reference cell is the cell 1 with the smallest cell ID in the cell set and meets the above conditions; or, the reference cell is the Pcell cell;

实施例2:定义参考小区,只有在参考小区上的FDRA invalid,且对应的one shot HACQ-ACK indicator不存在或指示为0的条件下,终端才会基于参考小区对应的repurpose域指示对应的Scell dormancy信息。所述repurpose域在实施例1中已经给出,在此不再赘述。Embodiment 2: Define a reference cell. Only when the FDRA on the reference cell is invalid and the corresponding one shot HACQ-ACK indicator does not exist or indicates 0, the terminal will indicate the corresponding Scell dormancy information based on the repurpose field corresponding to the reference cell. The repurpose field has been given in Embodiment 1 and will not be repeated here.

实施例2-1:所述参考小区为小区集合中,小区id最小的小区。Embodiment 2-1: The reference cell is the cell with the smallest cell ID in the cell set.

实施例2-2:所述参考小区为invalid FDRA对应的至少一个小区中,小区id最小/大对应的小区;Embodiment 2-2: The reference cell is the cell with the smallest/largest cell ID among at least one cell corresponding to invalid FDRA;

实施例2-3:所述参考小区为Pcell小区。Embodiment 2-3: The reference cell is a Pcell cell.

实施例3:定义第一条件,只要one shot HACQ-ACK indicator不存在或指示为0, 且满足第一条件下,终端才基于参考小区解析对应的Scell dormancy信息。Embodiment 3: Define the first condition: as long as the one shot HACQ-ACK indicator does not exist or indicates 0, And only when the first condition is met, the terminal parses the corresponding Scell dormancy information based on the reference cell.

所述第一条件包括:The first condition includes:

实施例3-1:确定invalid FDRA对应的小区数目N,N大于第一参数,或者N小于第一参数;Embodiment 3-1: Determine the number of cells N corresponding to invalid FDRA, where N is greater than the first parameter, or N is less than the first parameter;

所述第一参数基于信令指示或预定义方式确定,示例性地,第一参数等于2;The first parameter is determined based on a signaling indication or a predefined manner. Exemplarily, the first parameter is equal to 2;

所述参考小区为满足invalid FDRA的至少一个小区中,小区id最小的小区。The reference cell is the cell with the smallest cell ID among at least one cell that satisfies invalid FDRA.

实施例4:只有终端不基于FDRA确定小区的指示场景下,才采用case 2;示例性地,终端只有未配置ScheduledCellCombo-ListDCI-0-3或未配置ScheduledCellCombo-ListDCI-1-3的条件下,且在参考小区上满足:invalid FDRA,one shot HACQ-ACK indicator不存在或指示为0。终端才会基于参考小区确定对应的Scell dormancy信息,所述参考小区为:Embodiment 4: case 2 is adopted only when the terminal does not determine the cell indication scenario based on FDRA; illustratively, the terminal determines the corresponding Scell dormancy information based on the reference cell only when ScheduledCellCombo-ListDCI-0-3 or ScheduledCellCombo-ListDCI-1-3 is not configured, and the following conditions are satisfied on the reference cell: invalid FDRA, one shot HACQ-ACK indicator does not exist or indicates 0. The reference cell is:

实施例4-1:所述参考小区为属于MC DCI指示的调度的小区中的一个或多个,所述被调度小区基于field scheduled cell indicator指示;Embodiment 4-1: The reference cell is one or more cells in the scheduling indicated by MC DCI, and the scheduled cell is indicated based on field scheduled cell indicator;

实施例4-2:所述参考小区为所述MC DCI对应的小区集合中的一个或多个;Embodiment 4-2: The reference cell is one or more of the cell set corresponding to the MC DCI;

实施例4-3:所述参考小区为属于MC DCI指示的未调度的小区中的一个或多个,终端基于field scheduled cell indicator确定小区是否被调度;Embodiment 4-3: The reference cell is one or more unscheduled cells indicated by MC DCI, and the terminal determines whether the cell is scheduled based on field scheduled cell indicator;

实施例4-4:所述参考小区为满足实施例4-1至实施例4-3所述三个条件中的至少一个小区中,对应cell id最小/大的小区。Example 4-4: The reference cell is the cell with the smallest/largest corresponding cell ID among at least one of the cells that meets the three conditions described in Examples 4-1 to 4-3.

可见,本实施例主要设计规则在于,确定invalid FDRA的条件下,不同的指示场景。有利于降低终端的处理复杂度,实现基站和终端理解一致。It can be seen that the main design rule of this embodiment is to determine different indication scenarios under the condition of invalid FDRA. This is conducive to reducing the processing complexity of the terminal and achieving consistent understanding between the base station and the terminal.

在一些实施例中,“下行链路控制信息(downlink control information,DCI)”、“下行链路(downlink,DL)分配(assignment)”、“DL DCI”、“上行链路(uplink,UL)许可(grant)”、“UL DCI”等术语可以相互替换。In some embodiments, the terms "downlink control information (DCI)", "downlink (DL) assignment (assignment)", "DL DCI", "uplink (UL) grant (grant)", "UL DCI" and so on can be used interchangeably.

在一些实施例中,“物理下行链路共享信道(physical downlink shared channel,PDSCH)”、“DL数据”等术语可以相互替换,“物理上行链路共享信道(physical uplink shared channel,PUSCH)”、“UL数据”等术语可以相互替换。In some embodiments, the terms "physical downlink shared channel (PDSCH)", "DL data" and the like can be interchangeable with each other, and the terms "physical uplink shared channel (PUSCH)", "UL data" and the like can be interchangeable with each other.

在一些实施例中,“获取”、“获得”、“得到”、“接收”、“传输”、“双向传输”、“发送和/或接收”可以相互替换,其可以解释为从其他主体接收,从协议中获取,从高层获取,自身处理得到、自主实现等多种含义。In some embodiments, "obtain", "obtain", "get", "receive", "transmit", "bidirectional transmission", "send and/or receive" can be interchangeable, and can be interpreted as receiving from other entities, obtaining from protocols, obtaining from high levels, obtaining by self-processing, autonomous implementation, etc.

在一些实施例中,“发送”、“发射”、“上报”、“下发”、“传输”、“双向传输”、“发送和/或接收”等术语可以相互替换。In some embodiments, terms such as "send", "transmit", "report", "send", "transmit", "bidirectional transmission", "send and/or receive" can be used interchangeably.

与前述的信息接收方法和信息发送方法的实施例相对应地,本公开还提供了终端和网络设备的实施例。Corresponding to the aforementioned embodiments of the information receiving method and the information sending method, the present disclosure also provides embodiments of a terminal and a network device.

图5是根据本公开的实施例示出的一种终端的示意框图。如图5所示,终端包括接收模块501和处理模块502。FIG5 is a schematic block diagram of a terminal according to an embodiment of the present disclosure. As shown in FIG5 , the terminal includes a receiving module 501 and a processing module 502 .

在一些实施例中,接收模块被配置为接收网络设备发送下行控制信息,所述下行控制信息用于调度多个小区;处理模块被配置为根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。 In some embodiments, the receiving module is configured to receive downlink control information sent by a network device, and the downlink control information is used to schedule multiple cells; the processing module is configured to determine a scenario based on the first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value.

在一些实施例中,场景包括以下至少之一:类型3的混合自动重传确认HARQ-ACK;下行控制信息携带辅小区休眠指示信息;小区未调度。In some embodiments, the scenario includes at least one of the following: type 3 hybrid automatic repeat request confirmation HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.

在一些实施例中,第一信息包括以下至少之一:In some embodiments, the first information includes at least one of the following:

下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;The type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information;

下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information;

下行控制信息中对应参考小区的FDRA信息域;The FDRA information field corresponding to the reference cell in the downlink control information;

无效的FDRA信息域值对应小区的数量;The number of cells corresponding to invalid FDRA information field values;

用于确定下行控制信息实际调度小区的信息。Information used to determine the cell where downlink control information is actually scheduled.

在一些实施例中,处理模块被配置为实现以下至少之一:In some embodiments, the processing module is configured to implement at least one of the following:

至少一个信息域的值为第一值,确定小区未调度;The value of at least one information field is a first value, and it is determined that the cell is not scheduled;

至少一个信息域的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one information field is the second value, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.

在一些实施例中,处理模块被配置为实现以下至少之一:In some embodiments, the processing module is configured to implement at least one of the following:

至少一个第一信息域中的至少一个比特的值为第一值,确定小区未调度;The value of at least one bit in at least one first information field is a first value, and it is determined that the cell is not scheduled;

至少一个第一信息域中的至少一个比特的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in at least one first information field is the second value, determining that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,处理模块被配置为实现以下至少之一:In some embodiments, the processing module is configured to implement at least one of the following:

新定义的信息域指示第一值,确定小区未调度;The newly defined information field indicates a first value, determining that the cell is not scheduled;

新定义的信息域指示第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,处理模块被配置为实现以下至少之一:In some embodiments, the processing module is configured to implement at least one of the following:

至少一个其他信息域的类型为第一类型,确定小区未调度;The type of at least one other information field is the first type, and it is determined that the cell is not scheduled;

至少一个其他信息域的类型为第二类型,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of at least one other information field is the second type, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.

在一些实施例中,处理模块被配置为:下行控制信息中对应参考小区的FDRA信息域的值无效,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the processing module is configured to: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, determine that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.

在一些实施例中,处理模块被配置为实现以下至少之一:In some embodiments, the processing module is configured to implement at least one of the following:

无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一; The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy the first relationship, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,确定小区未调度。The number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, and it is determined that the cell is not scheduled.

在一些实施例中,处理模块被配置为实现以下至少之一:In some embodiments, the processing module is configured to implement at least one of the following:

用于确定下行控制信息实际调度小区的信息不包括FDRA信息域,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

用于确定下行控制信息实际调度小区的信息包括FDRA信息域,确定小区未调度。The information used to determine the cell actually scheduled by the downlink control information includes the FDRA information field, which determines that the cell is not scheduled.

在一些实施例中,处理模块还被配置为,当确定下行控制信息携带辅小区休眠指示信息,根据下行控制信息中对应参考小区的重耕的至少一个第一信息域确定辅小区的休眠状态。In some embodiments, the processing module is further configured to, when it is determined that the downlink control information carries the secondary cell sleep indication information, determine the sleep state of the secondary cell according to at least one first information field corresponding to the refarming of the reference cell in the downlink control information.

在一些实施例中,第一信息域包括以下至少之一:In some embodiments, the first information field includes at least one of the following:

调制编码策略信息域;Modulation and coding strategy information field;

新数据指示信息域;New data indication information field;

冗余版本信息域;Redundant version information field;

混合自动重传请求进程号信息域;Hybrid automatic repeat request process number information field;

天线端口信息域;Antenna port information field;

解调参考信号序列初始化信息域。The demodulation reference signal sequence initializes the information field.

在一些实施例中,参考小区包括以下至少之一:In some embodiments, the reference cell includes at least one of the following:

主小区Pcell;Primary cell Pcell;

下行控制信息实际调度的小区中的至少一个小区;at least one cell among the cells actually scheduled by the downlink control information;

下行控制信息对应的小区集合中的至少一个小区;at least one cell in the cell set corresponding to the downlink control information;

无效的FDRA信息域值对应的小区中至少一个的小区;At least one of the cells corresponding to the invalid FDRA information field value;

下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.

在一些实施例中,处理模块被配置为,根据第一信息确定下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。In some embodiments, the processing module is configured to determine, based on the first information, that the downlink control information carries cell sleep indication information or that the cell is not scheduled, wherein a single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0.

在一些实施例中,处理模块还被配置为,场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,根据下行控制信息中单发混合自动重传请求确认指示信息域确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。In some embodiments, the processing module is further configured to, in the scenario of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information according to the single-transmitted hybrid automatic repeat request confirmation indication information field in the downlink control information.

图6是根据本公开的实施例示出的一种网络设备装置的示意框图。如图6所示,网络设备包括:发送模块601。Fig. 6 is a schematic block diagram of a network device according to an embodiment of the present disclosure. As shown in Fig. 6 , the network device includes: a sending module 601 .

在一些实施例中,发送模块被配置为,向终端发送下行控制信息,所述下行控制信息用于调度多个小区,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值,所述下行控制信息用于所述终端确定第一信息,所述第一信息指示用于所述终端确定场景。In some embodiments, the sending module is configured to send downlink control information to the terminal, the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, and the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario.

在一些实施例中,场景包括以下至少之一:类型3的混合自动重传确认 HARQ-ACK;下行控制信息携带辅小区休眠指示信息;小区未调度。In some embodiments, the scenario includes at least one of the following: Type 3 Hybrid Automatic Repeat ACK HARQ-ACK; downlink control information carries secondary cell sleep indication information; the cell is not scheduled.

在一些实施例中,第一信息包括以下至少之一:In some embodiments, the first information includes at least one of the following:

下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;The type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information;

下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information;

下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information;

下行控制信息中对应参考小区的FDRA信息域;The FDRA information field corresponding to the reference cell in the downlink control information;

无效的FDRA信息域值对应小区的数量;The number of cells corresponding to invalid FDRA information field values;

用于确定下行控制信息实际调度小区的信息。Information used to determine the cell where downlink control information is actually scheduled.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

至少一个信息域的值为第一值,用于指示终端场景为小区未调度;The value of at least one information field is a first value, which is used to indicate that the terminal scenario is a cell unscheduled;

至少一个信息域的值为第二值,用于指示终端场景为下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one information field is a second value, which is used to indicate that the terminal scenario is downlink control information carrying secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

至少一个第一信息域中的至少一个比特的值为第一值,用于指示终端确定小区未调度;The value of at least one bit in at least one first information field is a first value, which is used to indicate that the terminal determines that the cell is not scheduled;

至少一个第一信息域中的至少一个比特的值为第二值,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in at least one first information field is the second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

新定义的信息域指示第一值,用于指示终端确定小区未调度;The newly defined information field indicates a first value, which is used to indicate that the terminal determines that the cell is not scheduled;

新定义的信息域指示第二值,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

至少一个其他信息域的类型为第一类型,用于指示终端确定小区未调度;The type of at least one other information field is a first type, which is used to indicate that the terminal determines that the cell is not scheduled;

至少一个其他信息域的类型为第二类型,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of at least one other information field is the second type, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information.

在一些实施例中,第一信息指示用于终端确定场景,包括:下行控制信息中对应参考小区的FDRA信息域的值无效,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。In some embodiments, the first information indication is used for the terminal to determine the scenario, including: the value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and is used by the terminal to determine that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic retransmission confirmation and downlink control information carrying secondary cell sleep indication information.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一; The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of the type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,用于指示终端确定小区未调度。The number of cells corresponding to the invalid FDRA information field does not satisfy the first relationship with the number threshold, which is used to indicate that the terminal determines that the cell is not scheduled.

在一些实施例中,第一信息指示用于终端确定场景,包括以下至少之一:In some embodiments, the first information indicates that the terminal determines a scenario, including at least one of the following:

用于确定下行控制信息实际调度小区的信息不包括FDRA信息域,用于终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of the type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information;

用于确定下行控制信息实际调度小区的信息包括FDRA信息域,用于指示终端确定小区未调度。The information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, which is used to indicate to the terminal that the cell is determined to be unscheduled.

在一些实施例中,当确定下行控制信息携带辅小区休眠指示信息,下行控制信息中对应参考小区的重耕的至少一个第一信息域用于终端确定辅小区的休眠状态。In some embodiments, when it is determined that the downlink control information carries the secondary cell sleep indication information, at least one first information field corresponding to the refarming of the reference cell in the downlink control information is used by the terminal to determine the sleep state of the secondary cell.

在一些实施例中,第一信息域包括以下至少之一:In some embodiments, the first information field includes at least one of the following:

调制编码策略信息域;Modulation and coding strategy information field;

新数据指示信息域;New data indication information field;

冗余版本信息域;Redundant version information field;

混合自动重传请求进程号信息域;Hybrid automatic repeat request process number information field;

天线端口信息域;Antenna port information field;

解调参考信号序列初始化信息域。The demodulation reference signal sequence initializes the information field.

在一些实施例中,参考小区包括以下至少之一:In some embodiments, the reference cell includes at least one of the following:

主小区Pcell;Primary cell Pcell;

下行控制信息实际调度的小区中的至少一个小区;at least one cell among the cells actually scheduled by the downlink control information;

下行控制信息对应的小区集合中的至少一个小区;at least one cell in the cell set corresponding to the downlink control information;

无效的FDRA信息域值对应的小区中至少一个的小区;At least one of the cells corresponding to the invalid FDRA information field value;

下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell in the cells actually scheduled by the downlink control information is used to calculate the blind detection information.

在一些实施例中,第一信息指示用于终端确定场景,包括:In some embodiments, the first information indication is used for the terminal to determine the scenario, including:

所述第一信息用于所述终端确定场景为下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。The first information is used by the terminal to determine that the scenario is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0.

在一些实施例中,场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,通过下行控制信息中单发混合自动重传请求确认指示信息域指示终端确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。In some embodiments, the scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and the terminal is instructed to determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information through a single hybrid automatic repeat request confirmation indication information field in the downlink control information.

对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中,所述作为分离部件说明的模块可以是或者也可以不是物理上分开的,作为模块显示的部件可以是或者也可以不是物理模块,即可以位于一个地方,或者也可以分布到多个网络模块上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。For the device embodiment, since it basically corresponds to the method embodiment, the relevant parts refer to the partial description of the method embodiment. The device embodiment described above is only schematic, wherein the modules described as separate components may or may not be physically separated, and the components displayed as modules may or may not be physical modules, that is, they may be located in one place, or they may be distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative work.

本公开实施例还提出用于实现以上任一方法的装置,例如,提出一装置,上述装 置包括用以实现以上任一方法中终端所执行的各步骤的单元或模块。再如,还提出另一装置,包括用以实现以上任一方法中网络设备(例如接入网设备、核心网功能节点、核心网设备等)所执行的各步骤的单元或模块。The present disclosure also provides a device for implementing any of the above methods. For example, a device is provided. The device includes a unit or module for implementing each step executed by the terminal in any of the above methods. For example, another device is also proposed, including a unit or module for implementing each step executed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.

应理解以上装置中各单元或模块的划分仅是一种逻辑功能的划分,在实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。此外,装置中的单元或模块可以以处理器调用软件的形式实现:例如装置包括处理器,处理器与存储器连接,存储器中存储有指令,处理器调用存储器中存储的指令,以实现以上任一方法或实现上述装置各单元或模块的功能,其中处理器例如为通用处理器,例如中央处理单元(Central Processing Unit,CPU)或微处理器,存储器为装置内的存储器或装置外的存储器。或者,装置中的单元或模块可以以硬件电路的形式实现,可以通过对硬件电路的设计实现部分或全部单元或模块的功能,上述硬件电路可以理解为一个或多个处理器;例如,在一种实现中,上述硬件电路为专用集成电路(application-specific integrated circuit,ASIC),通过对电路内元件逻辑关系的设计,实现以上部分或全部单元或模块的功能;再如,在另一种实现中,上述硬件电路为可以通过可编程逻辑器件(programmable logic device,PLD)实现,以现场可编程门阵列(Field Programmable Gate Array,FPGA)为例,其可以包括大量逻辑门电路,通过配置文件来配置逻辑门电路之间的连接关系,从而实现以上部分或全部单元或模块的功能。以上装置的所有单元或模块可以全部通过处理器调用软件的形式实现,或全部通过硬件电路的形式实现,或部分通过处理器调用软件的形式实现,剩余部分通过硬件电路的形式实现。It should be understood that the division of the units or modules in the above device is only a division of logical functions, which can be fully or partially integrated into one physical entity or physically separated in actual implementation. In addition, the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device. Alternatively, the units or modules in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units or modules may be implemented by designing the hardware circuits. The hardware circuits may be understood as one or more processors; for example, in one implementation, the hardware circuits are application-specific integrated circuits (ASICs), and the functions of some or all of the above units or modules may be implemented by designing the logical relationship of the components in the circuits; for another example, in another implementation, the hardware circuits may be implemented by programmable logic devices (PLDs), and Field Programmable Gate Arrays (FPGAs) may be used as an example, which may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured by configuring the configuration files, thereby implementing the functions of some or all of the above units or modules. All units or modules of the above devices may be implemented in the form of software called by the processor, or in the form of hardware circuits, or in the form of software called by the processor, and the remaining part may be implemented in the form of hardware circuits.

在本公开实施例中,处理器是具有信号处理能力的电路,在一种实现中,处理器可以是具有指令读取与运行能力的电路,例如中央处理单元(Central Processing Unit,CPU)、微处理器、图形处理器(graphics processing unit,GPU)(可以理解为微处理器)、或数字信号处理器(digital signal processor,DSP)等;在另一种实现中,处理器可以通过硬件电路的逻辑关系实现一定功能,上述硬件电路的逻辑关系是固定的或可以重构的,例如处理器为专用集成电路(application-specific integrated circuit,ASIC)或可编程逻辑器件(programmable logic device,PLD)实现的硬件电路,例如FPGA。在可重构的硬件电路中,处理器加载配置文档,实现硬件电路配置的过程,可以理解为处理器加载指令,以实现以上部分或全部单元或模块的功能的过程。此外,还可以是针对人工智能设计的硬件电路,其可以理解为ASIC,例如神经网络处理单元(Neural Network Processing Unit,NPU)、张量处理单元(Tensor Processing Unit,TPU)、深度学习处理单元(Deep learning Processing Unit,DPU)等。In the disclosed embodiments, the processor is a circuit with signal processing capability. In one implementation, the processor may be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as Neural Network Processing Unit (NPU), Tensor Processing Unit (TPU), Deep Learning Processing Unit (DPU), etc.

图7A是本公开实施例提出的通信设备7100的结构示意图。通信设备7100可以是网络设备(例如接入网设备、核心网设备等),也可以是终端(例如用户设备等),也可以是支持网络设备实现以上任一方法的芯片、芯片系统、或处理器等,还可以是支持终端实现以上任一方法的芯片、芯片系统、或处理器等。通信设备7100可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。FIG7A is a schematic diagram of the structure of a communication device 7100 proposed in an embodiment of the present disclosure. The communication device 7100 may be a network device (e.g., an access network device, a core network device, etc.), or a terminal (e.g., a user device, etc.), or a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods. The communication device 7100 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.

如图7A所示,通信设备7100包括一个或多个处理器7101。处理器7101可以是通用处理器或者专用处理器等,例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行程序,处理程序的数据。可选地,通信设备7100用于执行以上任一方法。可选地,一个或多个处理器7101用于调用指令以使得通信设备7100执行以上任一方法。As shown in FIG. 7A , the communication device 7100 includes one or more processors 7101. The processor 7101 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor may be used to process the communication protocol and the communication data, and the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute the program, and process the data of the program. Optionally, the communication device 7100 is used to execute any of the above methods. Optionally, one or more processors 7101 are used to call instructions so that the communication device 7100 executes any of the above methods.

在一些实施例中,通信设备7100还包括一个或多个收发器7102。在通信设备7100 包括一个或多个收发器7102时,收发器7102执行上述方法中的发送和/或接收等通信步骤(例如步骤S201、S202),但不限于此)中的至少一者,处理器7101执行其他步骤(例如步骤S201、S202,但不限于此)中的至少一者。在可选的实施例中,收发器可以包括接收器和/或发送器,接收器和发送器可以是分离的,也可以集成在一起。可选地,收发器、收发单元、收发机、收发电路、接口电路、接口等术语可以相互替换,发送器、发送单元、发送机、发送电路等术语可以相互替换,接收器、接收单元、接收机、接收电路等术语可以相互替换。In some embodiments, the communication device 7100 further includes one or more transceivers 7102. When one or more transceivers 7102 are included, the transceiver 7102 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, steps S201, S202), but not limited thereto), and the processor 7101 performs at least one of the other steps (for example, steps S201, S202, but not limited thereto). In an optional embodiment, the transceiver may include a receiver and/or a transmitter, and the receiver and the transmitter may be separate or integrated together. Optionally, the terms transceiver, transceiver unit, transceiver, transceiver circuit, interface circuit, interface, etc. may be interchangeable, the terms transmitter, transmitting unit, transmitter, transmitting circuit, etc. may be interchangeable, and the terms receiver, receiving unit, receiver, receiving circuit, etc. may be interchangeable.

在一些实施例中,通信设备7100还包括用于存储数据的一个或多个存储器7103。可选地,全部或部分存储器7103也可以处于通信设备7100之外。在可选的实施例中,通信设备7100可以包括一个或多个接口电路7104。可选地,接口电路7104与存储器7102连接,接口电路7104可用于从存储器7102或其他装置接收数据,可用于向存储器7102或其他装置发送数据。例如,接口电路7104可读取存储器7102中存储的数据,并将该数据发送给处理器7101。In some embodiments, the communication device 7100 further includes one or more memories 7103 for storing data. Optionally, all or part of the memories 7103 may also be outside the communication device 7100. In an optional embodiment, the communication device 7100 may include one or more interface circuits 7104. Optionally, the interface circuit 7104 is connected to the memory 7102, and the interface circuit 7104 may be used to receive data from the memory 7102 or other devices, and may be used to send data to the memory 7102 or other devices. For example, the interface circuit 7104 may read the data stored in the memory 7102 and send the data to the processor 7101.

以上实施例描述中的通信设备7100可以是网络设备或者终端,但本公开中描述的通信设备7100的范围并不限于此,通信设备7100的结构可以不受图7A的限制。通信设备可以是独立的设备或者可以是较大设备的一部分。例如所述通信设备可以是:1)独立的集成电路IC,或芯片,或,芯片系统或子系统;(2)具有一个或多个IC的集合,可选地,上述IC集合也可以包括用于存储数据,程序的存储部件;(3)ASIC,例如调制解调器(Modem);(4)可嵌入在其他设备内的模块;(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(6)其他等等。The communication device 7100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7A. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.

图7B是本公开实施例提出的芯片7200的结构示意图。对于通信设备7100可以是芯片或芯片系统的情况,可以参见图7B所示的芯片7200的结构示意图,但不限于此。7B is a schematic diagram of the structure of a chip 7200 provided in an embodiment of the present disclosure. In the case where the communication device 7100 may be a chip or a chip system, reference may be made to the schematic diagram of the structure of the chip 7200 shown in FIG. 7B , but the present disclosure is not limited thereto.

芯片7200包括一个或多个处理器7201。芯片7200用于执行以上任一方法。The chip 7200 includes one or more processors 7201. The chip 7200 is configured to execute any of the above methods.

在一些实施例中,芯片7200还包括一个或多个接口电路7202。可选地,接口电路、接口、收发管脚等术语可以相互替换。在一些实施例中,芯片7200还包括用于存储数据的一个或多个存储器7203。可选地,全部或部分存储器7203可以处于芯片7200之外。可选地,接口电路7202与存储器7203连接,接口电路7202可以用于从存储器7203或其他装置接收数据,接口电路7202可用于向存储器7203或其他装置发送数据。例如,接口电路7202可读取存储器7203中存储的数据,并将该数据发送给处理器7201。In some embodiments, the chip 7200 further includes one or more interface circuits 7202. Optionally, the terms interface circuit, interface, transceiver pin, etc. can be interchangeable. In some embodiments, the chip 7200 further includes one or more memories 7203 for storing data. Optionally, all or part of the memory 7203 can be outside the chip 7200. Optionally, the interface circuit 7202 is connected to the memory 7203, and the interface circuit 7202 can be used to receive data from the memory 7203 or other devices, and the interface circuit 7202 can be used to send data to the memory 7203 or other devices. For example, the interface circuit 7202 can read the data stored in the memory 7203 and send the data to the processor 7201.

在一些实施例中,接口电路7202执行上述方法中的发送和/或接收等通信步骤(例如步骤S201、S202,但不限于此)中的至少一者。接口电路7202执行上述方法中的发送和/或接收等通信步骤例如是指:接口电路7202执行处理器7201、芯片7200、存储器7203或收发器件之间的数据交互。在一些实施例中,处理器7201执行其他步骤(例如步骤S201、S202,但不限于此)中的至少一者。In some embodiments, the interface circuit 7202 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, steps S201 and S202, but not limited thereto). The interface circuit 7202 performs the communication steps such as sending and/or receiving in the above method, for example, means that the interface circuit 7202 performs data interaction between the processor 7201, the chip 7200, the memory 7203, or the transceiver device. In some embodiments, the processor 7201 performs at least one of the other steps (for example, steps S201 and S202, but not limited thereto).

虚拟装置、实体装置、芯片等各实施例中所描述的各模块和/或器件可以根据情况任意组合或者分离。可选地,部分或全部步骤也可以由多个模块和/或器件协作执行,此处不做限定。The modules and/or devices described in the embodiments such as virtual devices, physical devices, chips, etc. can be combined or separated as needed. Optionally, some or all steps can also be performed by multiple modules and/or devices in collaboration, which is not limited here.

本公开还提出存储介质,上述存储介质上存储有指令,当上述指令在通信设备7100上运行时,使得通信设备7100执行以上任一方法。可选地,上述存储介质是电子存储介质。可选地,上述存储介质是计算机可读存储介质,但不限于此,其也可以是其他装置可读的存储介质。可选地,上述存储介质可以是非暂时性(non-transitory)存储介 质,但不限于此,其也可以是暂时性存储介质。The present disclosure also proposes a storage medium, on which instructions are stored. When the instructions are executed on the communication device 7100, the communication device 7100 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto, and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium. It can be, but not limited to, a temporary storage medium.

本公开还提出程序产品,上述程序产品被通信设备7100执行时,使得通信设备7100执行以上任一方法。可选地,上述程序产品是计算机程序产品。The present disclosure also proposes a program product, which, when executed by the communication device 7100, enables the communication device 7100 to execute any of the above methods. Optionally, the program product is a computer program product.

本公开还提出计算机程序,当其在计算机上运行时,使得计算机执行以上任一方法。 The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.

Claims (37)

一种信息接收方法,其特征在于,由终端执行,所述方法包括:An information receiving method, characterized in that it is executed by a terminal, and the method comprises: 接收网络设备发送的下行控制信息,所述下行控制信息用于调度多个小区;receiving downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; 根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。A scenario is determined according to the first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value. 根据权利要求1所述的方法,其特征在于,所述场景包括以下至少之一:The method according to claim 1, wherein the scenario includes at least one of the following: 类型3的混合自动重传确认HARQ-ACK;Type 3 Hybrid Automatic Repeat Request Acknowledgement HARQ-ACK; 下行控制信息携带辅小区休眠指示信息;The downlink control information carries the secondary cell sleep indication information; 小区未调度。The cell is not scheduled. 根据权利要求2所述的方法,其特征在于,所述第一信息包括以下至少之一:The method according to claim 2, characterized in that the first information includes at least one of the following: 所述下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;a type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information; 所述下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information; 所述下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information; 所述下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to a reference cell in the downlink control information; 所述下行控制信息中对应参考小区的FDRA信息域;An FDRA information field corresponding to a reference cell in the downlink control information; 所述无效的FDRA信息域值对应小区的数量;The number of cells corresponding to the invalid FDRA information field value; 用于确定所述下行控制信息实际调度小区的信息。Information used to determine the cell actually scheduled by the downlink control information. 根据权利要求3所述的方法,其特征在于,所述根据第一信息确定场景,包括以下至少之一:The method according to claim 3, characterized in that the determining the scene according to the first information comprises at least one of the following: 所述至少一个信息域的值为第一值,确定小区未调度;The value of the at least one information field is a first value, and it is determined that the cell is not scheduled; 所述至少一个信息域的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the at least one information field is a second value, and it is determined that the downlink control information carries the secondary cell sleep indication information, or one of the type 3 hybrid automatic repeat acknowledgement and the downlink control information carries the secondary cell sleep indication information. 根据权利要求3所述的方法,其特征在于,所述根据第一信息确定场景,包括以下至少之一:The method according to claim 3, characterized in that the determining the scene according to the first information comprises at least one of the following: 所述至少一个第一信息域中的至少一个比特的值为第一值,确定小区未调度;The value of at least one bit in the at least one first information field is a first value, and it is determined that the cell is not scheduled; 所述至少一个第一信息域中的至少一个比特的值为第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in the at least one first information field is the second value, determining that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and the downlink control information carries the secondary cell sleep indication information. 根据权利要求3所述的方法,其特征在于,所述根据第一信息确定场景,包括以下至少之一:The method according to claim 3, characterized in that the determining the scene according to the first information comprises at least one of the following: 所述新定义的信息域指示第一值,确定小区未调度;The newly defined information field indicates a first value, and determines that the cell is not scheduled; 所述新定义的信息域指示第二值,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, and determines that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information. 根据权利要求3所述的方法,其特征在于,所述根据第一信息确定场景,包括以下至少之一:The method according to claim 3, characterized in that determining the scene according to the first information comprises at least one of the following: 所述至少一个其他信息域的类型为第一类型,确定小区未调度;The type of the at least one other information field is the first type, and it is determined that the cell is not scheduled; 所述至少一个其他信息域的类型为第二类型,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of the at least one other information field is the second type, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carries the secondary cell sleep indication information. 根据权利要求3所述的方法,其特征在于,所述根据第一信息确定场景,包括:The method according to claim 3, characterized in that determining the scene according to the first information comprises: 所述下行控制信息中对应参考小区的FDRA信息域的值无效,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information. 根据权利要求3所述的方法,其特征在于,所述根据第一信息确定场景,包括以 下至少之一:The method according to claim 3, characterized in that the determining the scene according to the first information comprises: At least one of the following: 所述无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, and it is determined that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carries the secondary cell sleep indication information; 所述无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,确定所述场景包括小区未调度。The number of cells corresponding to the invalid FDRA information field and the number threshold do not satisfy a first relationship, and it is determined that the scenario includes unscheduled cells. 根据权利要求3所述的方法,其特征在于,所述根据第一信息确定场景,包括以下至少之一:The method according to claim 3, characterized in that the determining the scene according to the first information comprises at least one of the following: 用于确定所述下行控制信息实际调度小区的信息不包括FDRA信息域,确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine that the downlink control information actually schedules the cell does not include the FDRA information field, and to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carrying the secondary cell sleep indication information; 用于确定所述下行控制信息实际调度小区的信息包括FDRA信息域,确定所述场景包括小区未调度。The information used to determine the actual scheduling cell of the downlink control information includes the FDRA information field, and the scenario is determined to include that the cell is not scheduled. 根据权利要求2至10中任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 2 to 10, characterized in that the method further comprises: 当确定下行控制信息携带辅小区休眠指示信息,根据所述下行控制信息中对应参考小区的重耕的至少一个第一信息域确定辅小区的休眠状态。When it is determined that the downlink control information carries the secondary cell sleep indication information, the sleep state of the secondary cell is determined according to at least one first information field corresponding to the refarming of the reference cell in the downlink control information. 根据权利要求3至11中任一项所述的方法,其特征在于,所述第一信息域包括以下至少之一:The method according to any one of claims 3 to 11, characterized in that the first information field includes at least one of the following: 调制编码策略信息域;Modulation and coding strategy information field; 新数据指示信息域;New data indication information field; 冗余版本信息域;Redundant version information field; 混合自动重传请求进程号信息域;Hybrid automatic repeat request process number information field; 天线端口信息域;Antenna port information field; 解调参考信号序列初始化信息域。The demodulation reference signal sequence initializes the information field. 根据权利要求3至12中任一项所述的方法,其特征在于,所述参考小区包括以下至少之一:The method according to any one of claims 3 to 12, characterized in that the reference cell includes at least one of the following: 主小区Pcell;Primary cell Pcell; 所述下行控制信息实际调度的小区中的至少一个小区;At least one cell among the cells actually scheduled by the downlink control information; 所述下行控制信息对应的小区集合中的至少一个小区;At least one cell in the cell set corresponding to the downlink control information; 所述无效的FDRA信息域值对应的小区中至少一个的小区;At least one cell among the cells corresponding to the invalid FDRA information field value; 所述下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information. 根据权利要求2至13中任一项所述的方法,其特征在于,所述根据第一信息确定场景,包括:The method according to any one of claims 2 to 13, characterized in that determining the scene according to the first information comprises: 根据第一信息确定下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。It is determined according to the first information that the downlink control information carries the cell sleep indication information or the cell is not scheduled, wherein a single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or has a value of 0. 根据权利要求2至13中任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 2 to 13, characterized in that the method further comprises: 所述场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,根据所述下行控制信息中单发混合自动重传请求确认指示信息域确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。The scenario is one of type 3 hybrid automatic repeat request confirmation and downlink control information carrying secondary cell sleep indication information, and type 3 hybrid automatic repeat request confirmation indication information field in the downlink control information is used to determine the type 3 hybrid automatic repeat request confirmation or the downlink control information carrying secondary cell sleep indication information. 一种信息发送方法,其特征在于,由网络设备执行,所述方法包括:An information sending method, characterized in that it is executed by a network device, and the method comprises: 向终端发送下行控制信息,所述下行控制信息用于调度多个小区,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值,所述下行控制信息用于所述终端确定第一信息,所述第一信息指示用于所述终端确定场景。Downlink control information is sent to a terminal, where the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, and the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario. 根据权利要求16所述的方法,其特征在于,所述场景包括以下至少之一:The method according to claim 16, wherein the scenario includes at least one of the following: 类型3的混合自动重传确认HARQ-ACK; Type 3 Hybrid Automatic Repeat Request Acknowledgement HARQ-ACK; 下行控制信息携带辅小区休眠指示信息;The downlink control information carries the secondary cell sleep indication information; 小区未调度。The cell is not scheduled. 根据权利要求17所述的方法,其特征在于,所述第一信息包括以下至少之一:The method according to claim 17, wherein the first information includes at least one of the following: 所述下行控制信息中对应参考小区的信息域中FDRA信息域以外的至少一个其他信息域的类型;a type of at least one other information field other than the FDRA information field in the information field corresponding to the reference cell in the downlink control information; 所述下行控制信息中对应参考小区的信息域中重耕的至少一个第一信息域的值;a value of at least one first information field refarmed in the information field corresponding to the reference cell in the downlink control information; 所述下行控制信息中对应参考小区中至少一个第一信息域中的至少一个比特;at least one bit in at least one first information field in the corresponding reference cell in the downlink control information; 所述下行控制信息中对应参考小区的新定义的信息域;A newly defined information field corresponding to the reference cell in the downlink control information; 所述下行控制信息中对应参考小区的FDRA信息域;An FDRA information field corresponding to a reference cell in the downlink control information; 所述无效的FDRA信息域值对应小区的数量;The number of cells corresponding to the invalid FDRA information field value; 用于确定所述下行控制信息实际调度小区的信息。Information used to determine the cell actually scheduled by the downlink control information. 根据权利要求18所述的方法,其特征在于,所述第一信息指示用于所述终端确定场景,包括以下至少之一:The method according to claim 18, wherein the first information indication is used by the terminal to determine a scenario, including at least one of the following: 所述至少一个信息域的值为第一值,用于指示所述终端所述场景为小区未调度;The value of the at least one information field is a first value, which is used to indicate that the scenario of the terminal is that the cell is not scheduled; 所述至少一个信息域的值为第二值,用于指示所述终端所述场景为下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the at least one information field is a second value, used to indicate to the terminal that the scenario is downlink control information carrying secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying secondary cell sleep indication information. 根据权利要求18所述的方法,其特征在于,所述第一信息指示用于所述终端确定场景,包括以下至少之一:The method according to claim 18, wherein the first information indication is used by the terminal to determine a scenario, including at least one of the following: 所述至少一个第一信息域中的至少一个比特的值为第一值,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of at least one bit in the at least one first information field is a first value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information. 根据权利要求18所述的方法,其特征在于,所述第一信息指示用于所述终端确定场景,包括以下至少之一:The method according to claim 18, wherein the first information indication is used by the terminal to determine a scenario, including at least one of the following: 所述新定义的信息域指示第一值,用于指示所述终端确定小区未调度;The newly defined information field indicates a first value, which is used to indicate that the terminal determines that the cell is not scheduled; 所述新定义的信息域指示第二值,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The newly defined information field indicates a second value, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat request confirmation and the downlink control information carrying the secondary cell sleep indication information. 根据权利要求18所述的方法,其特征在于,所述第一信息指示用于所述终端确定场景,包括以下至少之一:The method according to claim 18, wherein the first information indication is used by the terminal to determine a scenario, including at least one of the following: 所述至少一个其他信息域的类型为第一类型,用于指示所述终端确定小区未调度;The type of the at least one other information field is a first type, used to indicate that the terminal determines that the cell is not scheduled; 所述至少一个其他信息域的类型为第二类型,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The type of the at least one other information field is the second type, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat acknowledgement and downlink control information carrying the secondary cell sleep indication information. 根据权利要求18所述的方法,其特征在于,所述第一信息指示用于所述终端确定场景,包括以下至少之一:The method according to claim 18, wherein the first information indication is used by the terminal to determine a scenario, including at least one of the following: 所述下行控制信息中对应参考小区的FDRA信息域的值无效,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一。The value of the FDRA information field corresponding to the reference cell in the downlink control information is invalid, and is used by the terminal to determine that the downlink control information carries secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information. 根据权利要求18所述的方法,其特征在于,所述第一信息指示用于所述终端确定场景,包括以下至少之一:The method according to claim 18, wherein the first information indication is used by the terminal to determine a scenario, including at least one of the following: 所述无效的FDRA信息域值对应小区的数量与数量阈值之间满足第一关系,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The number of cells corresponding to the invalid FDRA information field value and the number threshold satisfy a first relationship, which is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying the secondary cell sleep indication information; 所述无效的FDRA信息域对应小区的数量与数量阈值之间不满足第一关系,用于指 示所述终端确定所述场景包括小区未调度。The number of cells corresponding to the invalid FDRA information field does not satisfy a first relationship with the number threshold, which is used to indicate Indicates that the terminal determines that the scenario includes that the cell is not scheduled. 根据权利要求18所述的方法,其特征在于,所述第一信息指示用于所述终端确定场景,包括以下至少之一:The method according to claim 18, wherein the first information indication is used by the terminal to determine a scenario, including at least one of the following: 用于确定所述下行控制信息实际调度小区的信息不包括FDRA信息域,用于所述终端确定下行控制信息携带辅小区休眠指示信息,或者为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一;The information used to determine the actual scheduling cell of the downlink control information does not include the FDRA information field, and is used by the terminal to determine that the downlink control information carries the secondary cell sleep indication information, or is one of type 3 hybrid automatic repeat confirmation and the downlink control information carries the secondary cell sleep indication information; 用于确定所述下行控制信息实际调度小区的信息包括FDRA信息域,用于指示所述终端确定所述场景包括小区未调度。The information used to determine the cell actually scheduled by the downlink control information includes an FDRA information field, which is used to indicate that the terminal determines that the scenario includes that the cell is not scheduled. 根据权利要求17至25中任一项所述的方法,其特征在于,当确定下行控制信息携带辅小区休眠指示信息,所述下行控制信息中对应参考小区的重耕的至少一个第一信息域用于所述终端确定辅小区的休眠状态。The method according to any one of claims 17 to 25 is characterized in that, when it is determined that the downlink control information carries secondary cell sleep indication information, at least one first information field corresponding to the re-farming of the reference cell in the downlink control information is used by the terminal to determine the sleep state of the secondary cell. 根据权利要求18至26中任一项所述的方法,其特征在于,所述第一信息域包括以下至少之一:The method according to any one of claims 18 to 26, characterized in that the first information field includes at least one of the following: 调制编码策略信息域;Modulation and coding strategy information field; 新数据指示信息域;New data indication information field; 冗余版本信息域;Redundant version information field; 混合自动重传请求进程号信息域;Hybrid automatic repeat request process number information field; 天线端口信息域;Antenna port information field; 解调参考信号序列初始化信息域。The demodulation reference signal sequence initializes the information field. 根据权利要求18至27中任一项所述的方法,其特征在于,所述参考小区包括以下至少之一:The method according to any one of claims 18 to 27, characterized in that the reference cell comprises at least one of the following: 主小区Pcell;Primary cell Pcell; 所述下行控制信息实际调度的小区中的至少一个小区;At least one cell among the cells actually scheduled by the downlink control information; 所述下行控制信息对应的小区集合中的至少一个小区;At least one cell in the cell set corresponding to the downlink control information; 所述无效的FDRA信息域值对应的小区中至少一个的小区;At least one cell among the cells corresponding to the invalid FDRA information field value; 所述下行控制信息实际调度的小区中用于计算盲检信息的至少一个小区。At least one cell used to calculate blind detection information among the cells actually scheduled by the downlink control information. 根据权利要求17至28中任一项所述的方法,其特征在于,所述第一信息用于所述终端确定场景,包括:The method according to any one of claims 17 to 28, wherein the first information is used by the terminal to determine a scenario, including: 所述第一信息用于所述终端确定场景为下行控制信息携带小区休眠指示信息或小区未调度,其中,所述下行控制信息中单发混合自动重传请求确认指示信息域不存在或值为0。The first information is used by the terminal to determine that the scenario is that the downlink control information carries cell sleep indication information or the cell is not scheduled, wherein the single-transmission hybrid automatic repeat request confirmation indication information field in the downlink control information does not exist or the value is 0. 根据权利要求17至28中任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 17 to 28, characterized in that the method further comprises: 所述场景为类型3的混合自动重传确认和下行控制信息携带辅小区休眠指示信息中之一,通过所述下行控制信息中单发混合自动重传请求确认指示信息域指示所述终端确定类型3的混合自动重传确认或下行控制信息携带辅小区休眠指示信息。The scenario is one of type 3 hybrid automatic repeat confirmation and downlink control information carrying secondary cell sleep indication information, and the terminal is instructed to determine type 3 hybrid automatic repeat confirmation or downlink control information carrying secondary cell sleep indication information through a single hybrid automatic repeat request confirmation indication information field in the downlink control information. 一种信息发送方法,其特征在于,所述方法包括:A method for sending information, characterized in that the method comprises: 网络设备向终端发送用于调度多个小区的下行控制信息;The network device sends downlink control information for scheduling multiple cells to the terminal; 所述终端根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。The terminal determines a scenario according to the first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value. 一种终端,其特征在于,包括:A terminal, characterized by comprising: 接收模块,被配置为接收网络设备发送下行控制信息,所述下行控制信息用于调度多个小区;A receiving module, configured to receive downlink control information sent by a network device, wherein the downlink control information is used to schedule multiple cells; 处理模块,被配置为根据第一信息确定场景,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值。The processing module is configured to determine a scenario according to the first information, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value. 一种网络设备,其特征在于,包括: A network device, comprising: 发送模块,被配置为向终端发送下行控制信息,所述下行控制信息用于调度多个小区,其中,所述下行控制信息包括无效的频域资源分配FDRA信息域值,所述下行控制信息用于所述终端确定第一信息,所述第一信息指示用于所述终端确定场景。A sending module is configured to send downlink control information to a terminal, wherein the downlink control information is used to schedule multiple cells, wherein the downlink control information includes an invalid frequency domain resource allocation FDRA information field value, and the downlink control information is used by the terminal to determine first information, and the first information indication is used for the terminal to determine a scenario. 一种终端,其特征在于,包括:A terminal, characterized by comprising: 一个或多个处理器;one or more processors; 其中,所述终端用于执行权利要求1至15中任一项所述的信息发送方法。The terminal is used to execute the information sending method according to any one of claims 1 to 15. 一种网络设备,其特征在于,包括:A network device, comprising: 一个或多个处理器;one or more processors; 其中,所述网络设备用于执行权利要求16至30中任一项所述的信息接收方法。Wherein, the network device is used to execute the information receiving method described in any one of claims 16 to 30. 一种通信系统,其特征在于,包括终端和网络设备,其中,所述终端被配置为实现权利要求1至15中任一项所述的信息发送方法,所述网络设备被配置为实现权利要求16至30中任一项所述的信息接收方法。A communication system, characterized in that it includes a terminal and a network device, wherein the terminal is configured to implement the information sending method described in any one of claims 1 to 15, and the network device is configured to implement the information receiving method described in any one of claims 16 to 30. 一种存储介质,所述存储介质存储有指令,其特征在于,当所述指令在通信设备上运行时,使得所述通信设备执行权利要求1至15中任一项所述的信息发送方法,和/或,权利要求16至30中任一项所述的信息接收方法。 A storage medium storing instructions, characterized in that when the instructions are executed on a communication device, the communication device executes the information sending method described in any one of claims 1 to 15, and/or the information receiving method described in any one of claims 16 to 30.
PCT/CN2023/129793 2023-11-03 2023-11-03 Information receiving method, information sending method, terminal, network device, and storage medium Pending WO2025091516A1 (en)

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