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WO2025111817A1 - Procédés de réception d'indication, procédés d'envoi d'indication, terminal, dispositif de réseau et support de stockage - Google Patents

Procédés de réception d'indication, procédés d'envoi d'indication, terminal, dispositif de réseau et support de stockage Download PDF

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Publication number
WO2025111817A1
WO2025111817A1 PCT/CN2023/134835 CN2023134835W WO2025111817A1 WO 2025111817 A1 WO2025111817 A1 WO 2025111817A1 CN 2023134835 W CN2023134835 W CN 2023134835W WO 2025111817 A1 WO2025111817 A1 WO 2025111817A1
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WO
WIPO (PCT)
Prior art keywords
terminal
network device
indication information
direct link
communication
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/CN2023/134835
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English (en)
Chinese (zh)
Inventor
赵群
朱亚军
洪伟
郑朝欠
李勇
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 PCT/CN2023/134835 priority Critical patent/WO2025111817A1/fr
Priority to CN202380092117.4A priority patent/CN120604604A/zh
Publication of WO2025111817A1 publication Critical patent/WO2025111817A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to an indication receiving method, an indication sending method, a terminal, a network device, a communication device and a storage medium.
  • terminals are no longer limited to communicating through network devices in mobile networks (such as cellular networks), but can also communicate directly with other terminals through sidelinks.
  • the direct link communication between the terminals can be implemented by beam scanning, that is, the first terminal can communicate with the second terminal via a beam.
  • beam scanning that is, the first terminal can communicate with the second terminal via a beam.
  • the embodiments of the present disclosure propose an indication receiving and sending method, a terminal, a network device and a storage medium to solve the technical problems in the related art.
  • a method for receiving an indication is proposed, which is executed by a network device, and the method includes: receiving first indication information sent by a first terminal; determining, based on the first indication information: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • a method for sending an indication is proposed, which is executed by a first terminal, and the method includes: sending first indication information to a network device, wherein the first indication information is used by the network device to determine: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • a method for sending an indication is proposed, which is indicated by a network device.
  • the method includes: sending second indication information to a first terminal, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • a method for receiving an indication is proposed, which is executed by a first terminal.
  • the method includes: receiving second indication information sent by a network device, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • a method for sending an indication comprising: a first terminal sends first indication information to a network device; the network device determines, based on the first indication information: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • a method for sending an indication comprising: a network device sends second indication information to a first terminal; and the first terminal determines a beam to be used for direct link communication according to the second indication information.
  • a network device comprising: a receiving module configured to receive first indication information sent by a first terminal; a processing module configured to determine, according to the first indication information: when the first terminal uses a first beam for direct link communication, the network device needs to communicate with the second terminal The beam used.
  • a terminal comprising: a sending module, configured to send first indication information to a network device, wherein the first indication information is used by the network device to determine: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with a second terminal.
  • a network device comprising: a sending module, configured to send second indication information to a first terminal, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • a terminal comprising: a receiving module, configured to receive second indication information sent by a network device, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • a network device comprising: one or more processors; wherein the network device is used to execute the indication receiving method described in the first aspect, and/or the indication sending method described in the third aspect.
  • a terminal comprising: one or more processors; wherein the terminal is used to execute the indication sending method described in the second aspect, and/or the indication receiving method described in the fourth aspect.
  • a communication system comprising a terminal and a network device, wherein the network device is configured to execute the indication receiving method described in the first aspect and/or the indication sending method described in the third aspect, and the terminal is configured to execute the indication sending method described in the second aspect and/or the indication receiving method described in the fourth aspect.
  • a storage medium stores instructions, and when the instructions are executed on a communication device, the communication device executes the indication receiving method described in the first aspect, and/or the indication sending method described in the second aspect, and/or the indication sending method described in the third aspect, and/or the indication receiving method described in the fourth aspect.
  • the network device can determine, based on the first indication information reported by the first terminal, the beam required for communication between the network device and the second terminal when the first terminal uses the first beam for direct link communication. Accordingly, it is easy to ensure that the network device can select a beam with relatively less interference from the first beam to communicate with the second terminal, which is beneficial to ensuring the communication quality between the network device and the second terminal.
  • a network device when a network device needs to use a beam to communicate with a second terminal, it can send second indication information to a first terminal that needs to perform direct link communication, and instruct the first terminal to use a beam for direct link communication through the second indication information. Accordingly, the first terminal can select a beam for direct link communication according to the second indication information, which is conducive to avoiding the beam used by the first terminal for direct link communication from causing significant interference to the communication process of the second terminal of the network device.
  • FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • FIG. 2 is a schematic diagram of a communication scenario according to an embodiment of the present disclosure.
  • FIG3A is an interactive schematic diagram showing an indication receiving method according to an embodiment of the present disclosure.
  • FIG3B is an interactive schematic diagram showing an indication receiving method according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic diagram of an application scenario of an indication receiving method according to an embodiment of the present disclosure.
  • 5A and 5B are schematic diagrams of application scenarios of an indication receiving method according to an embodiment of the present disclosure.
  • FIG6 is a schematic flowchart of a method for receiving an indication according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart of a method for sending an indication according to an embodiment of the present disclosure.
  • FIG8 is a schematic flowchart of a method for sending an indication according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic flowchart of a method for receiving an indication according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic block diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic block diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic block diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic block diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 14A 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 an indication receiving and sending method, a terminal, a network device, and a storage medium.
  • an embodiment of the present disclosure proposes an indication receiving method, which is executed by a network device, and the method includes: receiving first indication information sent by a first terminal; determining, based on the first indication information: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • the network device can determine, based on the first indication information reported by the first terminal, the beam required for communication between the network device and the second terminal when the first terminal uses the first beam for direct link communication. Accordingly, it is easy to ensure that the network device can select a beam with relatively less interference from the first beam to communicate with the second terminal, which is beneficial to ensuring the communication quality between the network device and the second terminal.
  • the first indication information is used to indicate at least one of the following: when the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal is relatively more interfered by the first beam; when the first terminal uses the first beam for direct link communication, at least one third beam among the available receiving beams for communication between the network device and the second terminal is relatively less interfered by the first beam.
  • the first indication information includes at least one of the following: a synchronous broadcast signal block index; and a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the determining according to the first indication information When the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal includes: determining in the receiving beam other than the at least one second beam: when the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal; wherein the first indication information is used to indicate the at least one second beam.
  • the determining, according to the first indication information, the beam required for the network device to communicate with the second terminal when the first terminal uses the first beam for direct link communication includes: determining, among the at least one third beam, that the receiving beam least interfered by the first beam is the beam required for the network device to communicate with the second terminal when the first terminal uses the first beam for direct link communication; wherein the first indication information is used to indicate the at least one third beam.
  • the method further includes: determining, according to the first indication information, an association relationship between a time domain resource for direct link communication of the first terminal and a beam.
  • an embodiment of the present disclosure proposes an indication sending method, which is executed by a first terminal, and the method includes: sending first indication information to a network device, wherein the first indication information is used by the network device to determine: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • the first terminal sends the first indication information to the network device, so that the network device can determine the beam required for communication between the network device and the second terminal when the first terminal uses the first beam for direct link communication based on the first indication information. Accordingly, it is easy to ensure that the network device can select a beam with relatively less interference from the first beam to communicate with the second terminal, which is beneficial to ensuring the communication quality between the network device and the second terminal.
  • the first indication information is used to indicate at least one of the following: when the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal is relatively more interfered by the first beam; when the first terminal uses the first beam for direct link communication, at least one third beam among the available receiving beams for communication between the network device and the second terminal is relatively less interfered by the first beam.
  • the method further includes: measuring the beam of the network device to determine the signal quality corresponding to each beam of the network device when the first terminal uses the first beam to communicate with the network device; determining, based on the signal quality, that each beam of the network device is interfered with by the first beam when the first terminal uses the first beam for direct link communication, wherein the signal quality corresponding to the beam of the network device is positively correlated with the interference of the beam of the network device by the first beam.
  • the first indication information includes at least one of the following: a synchronous broadcast signal block index; and a channel state information reference signal resource identifier.
  • the synchronous broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is further used by the network device to determine: an association relationship between a time domain resource for direct link communication of the first terminal and a beam.
  • an embodiment of the present disclosure proposes a method for sending an indication, which is indicated by a network device, and the method includes: sending second indication information to a first terminal, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • the network device when the network device needs to use a beam to communicate with the second terminal, the network device can send a signal to the second terminal that needs to be transmitted.
  • the first terminal performing direct link communication sends second indication information, and indicates the beam used by the first terminal for direct link communication through the second indication information. Accordingly, the first terminal can select the beam used for direct link communication according to the second indication information, which is conducive to avoiding the beam used by the first terminal for direct link communication from causing significant interference to the communication process of the second terminal of the network device.
  • the method further includes: receiving first indication information sent by the first terminal, and determining at least one of the following according to the first indication information:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device When the first terminal uses the first beam for direct link communication, the network device includes at least one third beam among the available receiving beams for communication with the second terminal, which beam is less interfered by the first beam.
  • the sending of the second indication information to the first terminal includes: determining that a beam in the at least one second beam needs to be used to communicate with the second terminal, and sending the second indication information to the first terminal; wherein the second indication information instructs the first terminal to disable the first beam when performing direct link communication.
  • the sending of the second indication information to the first terminal further includes: determining that it is necessary to switch from using a beam in the at least one second beam to communicate with the second terminal to using a beam in the at least one third beam to communicate with the second terminal, and sending the second indication information to the first terminal; wherein the first terminal indicated by the second indication information releases the disabling of the first beam when performing direct link communication.
  • the first indication information includes at least one of the following: a synchronous broadcast signal block index; and a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is further used by the network device to determine: an association relationship between a time domain resource for direct link communication of the first terminal and a beam.
  • an embodiment of the present disclosure proposes an indication receiving method, which is executed by a first terminal, and the method includes: receiving second indication information sent by a network device, wherein the second indication information is used by the first terminal to determine the beam to be used for direct link communication.
  • the first terminal can determine the beam used by the first terminal for direct link communication according to the second indication information. Accordingly, the first terminal can select the beam used for direct link communication according to the second indication information, which is conducive to avoiding the beam used by the first terminal for direct link communication causing significant interference to the communication process of the second terminal of the network device.
  • the method further includes: sending first indication information to the network device, wherein the first indication information is used by the network device to determine at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device When the first terminal uses the first beam for direct link communication, the network device includes at least one third beam among the available receiving beams for communication with the second terminal, which beam is less interfered by the first beam.
  • the second indication information indicates that the first terminal The first beam is disabled when direct link communication is performed.
  • the first terminal indicated by the second indication information releases the disabling of the first beam when performing direct link communication.
  • the first indication information includes at least one of the following: a synchronous broadcast signal block index; and a channel state information reference signal resource identifier.
  • the synchronous broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is further used by the network device to determine: an association relationship between a time domain resource for direct link communication of the first terminal and a beam.
  • an embodiment of the present disclosure proposes a method for sending an indication, including: a first terminal sends first indication information to a network device; the network device determines, based on the first indication information: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • an embodiment of the present disclosure proposes an indication sending method, comprising: a network device sends second indication information to a first terminal; and the first terminal determines a beam to be used for direct link communication according to the second indication information.
  • an embodiment of the present disclosure proposes a network device, comprising: a receiving module, configured to receive first indication information sent by a first terminal; a processing module, configured to determine, based on the first indication information: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • an embodiment of the present disclosure proposes a terminal, comprising: a sending module, configured to send first indication information to a network device, wherein the first indication information is used by the network device to determine: when the first terminal uses a first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • an embodiment of the present disclosure proposes a network device, comprising: a sending module, configured to send second indication information to a first terminal, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • an embodiment of the present disclosure proposes a terminal, comprising: a receiving module, configured to receive second indication information sent by a network device, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • an embodiment of the present disclosure proposes a network device, comprising: one or more processors; wherein the network device is used to execute the indication receiving method described in the first aspect and the optional embodiment of the first aspect, and/or the indication sending method described in the third aspect and the optional embodiment of the third aspect.
  • an embodiment of the present disclosure proposes a terminal, comprising: one or more processors; wherein the terminal is used to execute the indication sending method described in the second aspect and the optional embodiment of the second aspect, and/or the indication receiving method described in the fourth aspect and the optional embodiment of the fourth aspect.
  • an embodiment of the present disclosure proposes a communication system, comprising a terminal and a network device, wherein the network device is configured to execute the indication receiving method described in the first aspect and the optional embodiment of the first aspect, and/or the indication sending method described in the third aspect and the optional embodiment of the third aspect, and the terminal is configured to execute the indication sending method described in the second aspect and the optional embodiment of the second aspect, and/or the indication receiving method described in the fourth aspect and the optional embodiment of the fourth aspect.
  • an embodiment of the present disclosure provides a storage medium, wherein the storage medium stores instructions.
  • the communication device executes the indication receiving method described in the first aspect and the optional embodiment of the first aspect, and/or the indication sending method described in the second aspect and the optional embodiment of the second aspect, and/or the indication sending method described in the third aspect and the optional embodiment of the third aspect, and/or the indication receiving method described in the fourth aspect and the optional embodiment of the fourth aspect.
  • an embodiment of the present disclosure proposes a program product.
  • the communication device executes the indication receiving method described in the first aspect and the optional embodiment of the first aspect, and/or the indication sending method described in the second aspect and the optional embodiment of the second aspect, and/or the indication sending method described in the third aspect and the optional embodiment of the third aspect, and/or the indication receiving method described in the fourth aspect and the optional embodiment of the fourth aspect.
  • an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the indication receiving method described in the first aspect and the optional embodiment of the first aspect, and/or the indication sending method described in the second aspect and the optional embodiment of the second aspect, and/or the indication sending method described in the third aspect and the optional embodiment of the third aspect, and/or the indication receiving method described in the fourth aspect and the optional embodiment of the fourth aspect.
  • the embodiments of the present disclosure propose an indication receiving and sending method, a terminal, a network device, and a storage medium.
  • the indication receiving method, the indication sending method, the information processing method, the communication method, and other terms can be replaced with each other, the terminal, the network device, the information processing device, the communication device, and other terms can be replaced with each other, and the information processing system, the communication system, and other terms 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,” “one or more,” “a plurality of,” “multiple,” etc. may 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 "field”
  • the ordinal number before “field” in “first field” and “second field” does not limit the position or order between “fields”
  • “first” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of "first field” and “second field”.
  • the description object is "level”
  • the ordinal number before “level” in “first level” and “second level” does not limit the priority between “levels”.
  • the number of description objects is not limited by ordinal numbers and can be one or more.
  • “first device” can be one or more.
  • the objects modified by different prefixes can be the same or different.
  • first device and second device can be the same device or different devices, and their types can be the same or different.
  • description object is "information”
  • first information and second information can be the same information or different information, and their 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.).
  • the terms “macro cell”, “small cell”, “femto cell”, “pico cell”, “sector”, “cell group”, “serving cell”, “carrier”, “component carrier”, and “bandwidth part (BWP)” may be used interchangeably.
  • 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 also be configured to have a structure that has 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 (for example, can be called a first terminal) and a network device 102, wherein the network device includes at least one of the following: an access network device, a core network device (core network device).
  • a terminal 101 for example, can be called a first terminal
  • a network device 102 wherein the network device includes at least one of the following: an access network device, a core network device (core network device).
  • core network device 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 the terminal to the wireless network.
  • the access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), At least one of node B (NB), home node B (HNB), home evolved node B (HeNB), wireless backhaul equipment, radio network controller (RNC), base station controller (BSC), base transceiver station (BTS), base band unit (BBU), mobile switching center, base station in 6G communication system, open base station (Open RAN), cloud base station (Cloud RAN), base station in other communication systems, and access node in Wi-Fi system, but not limited thereto.
  • eNB evolved NodeB
  • ng-eNB next generation evolved NodeB
  • gNB next generation NodeB
  • NB next generation NodeB
  • NB next generation NodeB
  • NB next generation NodeB
  • NB next generation NodeB
  • 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 for the purpose of more clearly illustrating 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.
  • a person of ordinary skill in the art can know 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 also applicable to similar technical problems.
  • 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
  • the first terminal when the first terminal performs a sidelink communication via a beam, there may also be a network device communicating with the second terminal via a beam. In this case, the beam used by the first terminal may affect the communication between the network device and the second terminal.
  • FIG. 2 is a schematic diagram of a communication scenario according to an embodiment of the present disclosure.
  • the first terminal UE#1 communicates with the third terminal UE#3 via a direct link, and the network device (e.g., gNB) communicates with the second terminal UE#2 (e.g., via the Uu port).
  • the network device e.g., gNB
  • UE#1 can communicate with UE#3 via a direct link through a beam. For example, UE#1 can send information to UE#3 via beam beam#1. The gNB can receive information sent by UE#2 via beam b#1.
  • beam#1 of UE#1 may cause strong interference to b#1 of gNB.
  • UE#1 may use two beams, beam#1 and beam#2, to communicate with gNB, and gNB may use four beams, b#1, b#2, b#3, and b#4, to communicate with UE#1.
  • UE#1 may measure these four beams to determine the beam with the best signal quality corresponding to these four beams when using beam#1, such as b#1, and determine the beam with the best signal quality corresponding to these four beams when using beam#2, such as b#2.
  • FIG3A is an interactive schematic diagram showing an indication receiving method according to an embodiment of the present disclosure.
  • the indication receiving method may include the following steps:
  • step S301 a first terminal sends first indication information to a network device.
  • the network device receives first indication information sent by the first terminal.
  • the first indication information is used to indicate at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device uses at least one third beam in the receiving beams available for communication with the second terminal and which is relatively less interfered by the first beam.
  • the first terminal may measure the beam of the network device when using the first beam to determine the communication quality of the network device using each beam to communicate with the first terminal when the first terminal uses the first beam.
  • the first terminal may generate first indication information based on the measurement result and send the first indication information to the network device.
  • the network device can use n beams to communicate with the first terminal.
  • the first terminal can measure the n beams of the network device to obtain n measurement results corresponding to the n beams.
  • the first terminal can report the measurement results to the network device.
  • the network device can determine the communication quality ranking corresponding to each of the n beams used by the network device when the first terminal uses beam#1 to communicate.
  • the beam with the best communication quality among the n beams is the i-th beam, where i and n are positive integers and i is less than or equal to n.
  • the first terminal uses beam#1 to communicate with the third terminal in a direct link
  • the network device uses a beam to communicate with the second terminal, among the n beams used by the network device
  • the beam with a relatively high communication quality ranking (that is, relatively good communication quality) is relatively more interfered by beam#1.
  • the beam of the network device may carry at least one of the following:
  • Synchronization signal and Physical downlink broadcast channel block (SSB), Channel State Information Reference Signal (CSI-RS) are Synchronization signal and Physical downlink broadcast channel block (SSB), Channel State Information Reference Signal (CSI-RS)
  • the first terminal may measure the SSB in each beam, and when the first terminal uses beam#1 for communication, the network device uses the communication quality corresponding to each of the n beams to rank them.
  • the first terminal may measure the CSI-RS in each beam, and when the first terminal uses beam#1 for communication, the network device uses the communication quality corresponding to each of the n beams to rank them.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information may include a synchronized broadcast signal block index (SSB index), or the first indication information may include a channel state information reference signal identifier (CSI-RS resource ID). Since the SSB index and the CSI-RS resource ID may be associated with a beam, the network device may determine, based on the first indication information, the communication quality corresponding to each of the n beams used by the network device when the first terminal uses beam#1, and correspondingly, the order in which each of the n beams used by the network device receives interference from beam#1 when the first terminal uses beam#1 for direct link communication.
  • SSB index synchronized broadcast signal block index
  • CSI-RS resource ID channel state information reference signal identifier
  • the network device can use 5 beams to communicate with the second terminal, and the 5 beams are b#1, b#2, b#3, b#4, and b#5.
  • the network device can determine that when the first terminal uses beam#1 to communicate with the network device, the communication quality of the beams used by the network device is b#2, b#1, b#3, b#4, and b#5 from high to low, and further determine that when the terminal uses beam#1 for direct link communication, the interference of beam#1 in the 5 beams is b#2, b#1, b#3, b#4, and b#5 from large to small.
  • At least one second beam with relatively large interference may be a beam whose corresponding communication quality is greater than a first quality threshold among the n beams; and at least one third beam with relatively small interference may be a beam whose corresponding communication quality is less than a second quality threshold among the n beams.
  • the first quality threshold is greater than or equal to the second quality threshold.
  • At least one second beam with relatively large interference may be a beam with corresponding interference (for example, determined according to the communication quality corresponding to the beam, and positively correlated with the communication quality corresponding to the beam) greater than a first interference threshold among the n beams; at least one third beam with relatively small interference may be a beam with corresponding interference less than a second interference threshold among the n beams.
  • the first interference threshold is greater than or equal to the second interference threshold.
  • At least one second beam with relatively large interference may be a beam that is relatively ranked higher (for example, ranked in the top L positions) among the n beams in terms of interference received by the first beam; at least one third beam with relatively small interference may be a beam that is relatively ranked lower (for example, ranked in the bottom L positions) among the n beams in terms of interference received by the first beam.
  • the first terminal when reporting measurement results, the first terminal need not report all n measurement results to the network device, but only needs to report L measurement results out of the n measurement results.
  • L can be configured by the network device or determined based on protocol agreement, and the present disclosure does not limit this.
  • the first terminal may report L measurement results with the worst communication quality among the n measurement results.
  • the first indication information includes the CSI-RS resource ID.
  • the first terminal can report L measurement results with the best communication quality among n measurement results, then the measurement results corresponding to b#2 and b#1 can be sent to the network device.
  • the CSI-RS resource ID associated with b#2 is CSI-RS resource#2
  • the CSI-RS resource ID associated with b#1 is CSI-RS resource#1.
  • the first terminal can carry CSI-RS resource#2 and CSI-RS resource#1 in the first indication information and send it to the network device.
  • the first terminal can report L measurement results with the worst communication quality among n measurement results, then the measurement results corresponding to b#4 and b#5 can be sent to the network device.
  • the CSI-RS resource ID associated with b#4 is CSI-RS resource#4
  • the CSI-RS resource ID associated with b#5 is CSI-RS resource#5.
  • the first terminal can carry CSI-RS resource#4 and CSI-RS resource#5 in the first indication information and send it to the network device.
  • L CSI-RS resource#IDs may be located at a specific position in the first indication information so that the network device can determine the communication quality ranking of the beam corresponding to each CSI-RS resource#ID in the L CSI-RS resource#IDs.
  • the determined ranking may be in ascending order of communication quality, or may be in descending order of communication quality.
  • the first indication information may also indicate the beam used by the first terminal for direct link communication, such as the first beam mentioned above.
  • step S302 the network determines, based on the first indication information, the beam that the network device needs to use to communicate with the second terminal when the first terminal uses the first beam for direct link communication.
  • the network device can determine, based on the first indication information reported by the first terminal, the beam required for communication between the network device and the second terminal when the first terminal uses the first beam for direct link communication. Accordingly, it is easy to ensure that the network device can select a beam with relatively less interference from the first beam to communicate with the second terminal, which is beneficial to ensuring the communication quality between the network device and the second terminal.
  • the following uses several embodiments to exemplify the beam required for communication between the network device and the second terminal when the network device uses the first beam for direct link communication at the first terminal according to the first indication information.
  • the first indication information is used to indicate at least one second beam
  • the network device can determine in the receiving beam other than the at least one second beam: when the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • the first indication information may indicate at least one second beam among the receiving beams available for communication between the network device and the second terminal that is relatively more interfered by the first beam when the first terminal uses the first beam for direct link communication.
  • At least one second beam may be b#2 and b#1, that is, when the first terminal uses beam#1 for direct link communication, the network device uses b#2 or b#1 to communicate with the second terminal, and the interference from beam#1 will be relatively large. Therefore, the network device can select a beam other than the first beam, for example, determine a beam from beams b#3, b#4, and b#5 for communication with the second terminal.
  • the network device uses the beams in b#3, b#4, and b#5 to communicate with the second terminal, which is conducive to reducing the interference from beam#1 and ensuring good communication quality with the second terminal.
  • the first indication information is used to indicate at least one third beam
  • the network device can determine that the receiving beam that is least interfered by the first beam in the at least one third beam is: the beam required for the network device to communicate with the second terminal when the first terminal uses the first beam for direct link communication.
  • the first indication information may indicate that when the first terminal uses the first beam for direct link communication, the network device may indicate at least one third beam among the receiving beams available for communication with the second terminal that is relatively less interfered by the first beam.
  • At least one third beam may be b#4 and b#5, that is, when the first terminal uses beam#1 for direct link communication, the network device uses b#4 or b#5 to communicate with the second terminal, and the interference from beam#1 will be relatively small. Therefore, the network device can select a beam in at least one second beam, for example, determine a beam from beams b#4 and b#5 for communication with the second terminal.
  • the network device uses any one of beams in b#4 and b#5 to communicate with the second terminal, which is conducive to reducing the interference from beam#1 and ensuring good communication quality with the second terminal.
  • the network device may also determine, based on the first indication information, an association between time domain resources and a beam for direct link communication by the first terminal.
  • the direct link communication resources of the first terminal may include time domain resources and/or frequency domain resources.
  • the direct link communication resources may be included in a resource pool, and the network device is configured to configure one or more resource pools for the first terminal on the bandwidth part (Bandwidth Part, BWP).
  • the resource pool may be periodic in the time domain, and the specific period may be determined based on the parameter periodResourcePool, and a period may include one or more time slots.
  • the time slots belonging to the resource pool in the period may be determined based on the parameter timeResourcePool.
  • timeResourcePool may indicate the time slots belonging to the resource pool in the period in a bitmap manner, and in the time slots belonging to the resource pool, one or more symbols may be included for direct link communication.
  • the beam used by the first terminal for direct link communication may be associated with time domain resources, wherein the time domain resources include at least one of the following: a resource pool and a time slot.
  • beam#1 of the first terminal is associated with slot#1, and beam#2 of the first terminal is associated with slot#2.
  • the network device can determine, based on the first indication information, that beam#1 of the first terminal is associated with slot#1, and beam#2 of the first terminal is associated with slot#2.
  • the network device to appropriately adjust the beam used by the network device to communicate with the second terminal according to the time domain resources associated with the beam used by the first terminal for direct link communication.
  • the terminal uses beam#1 to communicate with the third terminal through a direct link. Since beam#1 is associated with slot#1, the network device can determine that the first terminal uses beam#1 for direct link communication in slot#1, so that when the network device communicates with the second terminal in slot#1, it can choose to use b#3, b#4, or b#5 to communicate with the second terminal. When communicating with the second terminal in slot#2, if it is determined that the first terminal uses beam#2 to communicate with the third terminal through a direct link, since beam#2 is associated with slot#2, the network device can switch to using a beam that is relatively less affected by beam#2 to communicate with the second terminal.
  • FIG. 4 is a schematic diagram of an application scenario of an indication receiving method according to an embodiment of the present disclosure.
  • the network device gNB can use five beams to communicate with the first terminal, and the five beams are b#1, b#2, b#3, b#4, and b#5.
  • the first terminal can use two beams for communication, and the two beams are beam#1 and beam#2.
  • the first terminal can measure the five beams of the network device separately when using beam#1 to determine the communication quality corresponding to each beam.
  • the communication quality corresponding to the five beams is ranked from high to low as b#2, b#1, b#3, b#4, and b#5.
  • the first terminal may report to the network device two measurement results with the best communication quality among the five measurement results, namely, the measurement results corresponding to b#2 and b#1, wherein the measurement result corresponding to b#2 may be determined by measuring CSI-RS on CSI-RS resource#2, and the measurement result corresponding to b#1 may be determined by measuring CSI-RS on CSI-RS resource#1.
  • the first terminal may characterize the measurement results corresponding to b#2 and b#1 by reporting two CSI-RS resource IDs: CSI-RS resource#1 and CSI-RS resource#2.
  • the measurement result can be carried in the first indication information and sent to the network device.
  • the network device can determine that the beams that are relatively more interfered by beam#1 of the first terminal are b#2 and b#1. Then, when the first terminal uses beam#1 for direct link communication, the network device can avoid using b#2 and b#1 to communicate with the second terminal. For example, it can select a beam from b#3, b#4, and b#5 for communicating with the second terminal, which is beneficial to ensuring the communication quality with the second terminal.
  • steps S301 and S302 may be performed in an exchanged order or simultaneously.
  • step S301 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • step S302 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • FIG3B is an interactive schematic diagram showing an indication receiving method according to an embodiment of the present disclosure.
  • the indication receiving method may include the following steps:
  • step S303 the first terminal sends first indication information to the network device.
  • the network device receives first indication information sent by the first terminal.
  • the first indication information is used to indicate at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device uses at least one third beam in the receiving beams available for communication with the second terminal and which is relatively less interfered by the first beam.
  • the first terminal may measure the beam of the network device when using the first beam to determine the communication quality of the network device using each beam to communicate with the first terminal when the first terminal uses the first beam.
  • the first terminal may generate first indication information based on the measurement result and send the first indication information to the network device.
  • the network device can use n beams to communicate with the first terminal.
  • the first terminal can measure the n beams of the network device to obtain n measurement results corresponding to the n beams.
  • the first terminal can report the measurement results to the network device.
  • the network device can determine the communication quality ranking corresponding to each of the n beams used by the network device when the first terminal uses beam#1 to communicate.
  • the beam with the best communication quality among the n beams is the i-th beam, where i and n are positive integers and i is less than or equal to n.
  • the first terminal uses beam#1 to communicate with the third terminal in a direct link
  • the network device uses a beam to communicate with the second terminal, among the n beams used by the network device
  • the beam with a relatively high communication quality ranking (that is, relatively good communication quality) is relatively more interfered by beam#1.
  • the beam of the network device may carry at least one of the following:
  • Synchronization signal and Physical downlink broadcast channel block (SSB), Channel State Information Reference Signal (CSI-RS) are Synchronization signal and Physical downlink broadcast channel block (SSB), Channel State Information Reference Signal (CSI-RS)
  • the first terminal may measure the SSB in each beam, and when the first terminal uses beam#1 for communication, the network device uses the communication quality corresponding to each of the n beams to rank them.
  • the first terminal may measure the CSI-RS in each beam, and when the first terminal uses beam#1 for communication, the network device uses the communication quality corresponding to each of the n beams to rank them.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information may include a synchronous broadcast signal block index (SSB index), or the first indication information may include a channel state information reference signal identifier (CSI-RS resource ID). Since the SSB index and the CSI-RS resource ID may be associated with the beam, the network device may determine the first When the terminal uses beam#1, the network device uses the communication quality corresponding to each of the n beams. Correspondingly, it can determine the order in which the network device receives interference from beam#1 when the first terminal uses beam#1 for direct link communication.
  • SSB index synchronous broadcast signal block index
  • CSI-RS resource ID channel state information reference signal identifier
  • the network device can use 5 beams to communicate with the second terminal, and the 5 beams are b#1, b#2, b#3, b#4, and b#5.
  • the network device can determine that when the first terminal uses beam#1 to communicate with the network device, the communication quality of the beams used by the network device is b#2, b#1, b#3, b#4, and b#5 from high to low, and further determine that when the terminal uses beam#1 for direct link communication, the interference of beam#1 in the 5 beams is b#2, b#1, b#3, b#4, and b#5 from large to small.
  • At least one second beam with relatively large interference may be a beam whose corresponding communication quality is greater than a first quality threshold among the n beams; at least one second beam with relatively small interference may be a beam whose corresponding communication quality is less than a second quality threshold among the n beams.
  • the first quality threshold is greater than or equal to the second quality threshold.
  • At least one second beam with relatively large interference may be a beam whose corresponding interference (for example, may be determined based on the communication quality corresponding to the beam and is positively correlated with the communication quality corresponding to the beam) is greater than a first interference threshold among the n beams; at least one second beam with relatively small interference may be a beam whose corresponding interference is less than a second interference threshold among the n beams.
  • the first interference threshold is greater than or equal to the second interference threshold.
  • At least one second beam with relatively large interference may be a beam that is relatively ranked higher (for example, ranked in the top L positions) among the n beams in terms of interference received by the first beam; at least one third beam with relatively small interference may be a beam that is relatively ranked lower (for example, ranked in the bottom L positions) among the n beams in terms of interference received by the first beam.
  • the first terminal when reporting measurement results, the first terminal need not report all n measurement results to the network device, but only needs to report L measurement results out of the n measurement results.
  • L can be configured by the network device or determined based on protocol agreement, and the present disclosure does not limit this.
  • the first terminal may report L measurement results with the worst communication quality among the n measurement results.
  • the first indication information includes the CSI-RS resource ID.
  • the first terminal can report L measurement results with the best communication quality among n measurement results, then the measurement results corresponding to b#2 and b#1 can be sent to the network device.
  • the CSI-RS resource ID associated with b#2 is CSI-RS resource#2
  • the CSI-RS resource ID associated with b#1 is CSI-RS resource#1.
  • the first terminal can carry CSI-RS resource#2 and CSI-RS resource#1 in the first indication information and send it to the network device.
  • the first terminal can report L measurement results with the worst communication quality among n measurement results, then the measurement results corresponding to b#4 and b#5 can be sent to the network device.
  • the CSI-RS resource ID associated with b#4 is CSI-RS resource#4
  • the CSI-RS resource ID associated with b#5 is CSI-RS resource#5.
  • the first terminal can carry CSI-RS resource#4 and CSI-RS resource#5 in the first indication information and send it to the network device.
  • L CSI-RS resource#IDs may be located at a specific position in the first indication information so that the network device can determine the communication quality ranking of the beam corresponding to each CSI-RS resource#ID in the L CSI-RS resource#IDs.
  • the determined ranking may be in ascending order of communication quality, or may be in descending order of communication quality.
  • the first indication information may also indicate the beam used by the first terminal for direct link communication, such as the first beam mentioned above.
  • step S304 the network device sends second indication information to the first terminal, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • a network device when a network device needs to use a beam to communicate with a second terminal, it can send second indication information to a first terminal that needs to perform direct link communication, and instruct the first terminal to use a beam for direct link communication through the second indication information. Accordingly, the first terminal can select a beam for direct link communication according to the second indication information, which is conducive to avoiding the beam used by the first terminal for direct link communication from causing significant interference to the communication process of the second terminal of the network device.
  • the network device determines that it is necessary to use a beam in at least one second beam to communicate with the second terminal, and sends second indication information to the first terminal; wherein the second indication information instructs the first terminal to disable the first beam when performing direct link communication.
  • the network device can first determine the beam required to communicate with the second terminal. Since the network device can determine, based on the first indication information reported by the first terminal, that the use of the first beam by the first terminal for a direct link will cause relatively large interference to the second beam of the network device, if the network device needs to use the second beam to communicate with the second terminal, the network device can prohibit the first terminal from using the first beam for direct link communication through the second indication information, so as to avoid the direct link communication of the first terminal causing excessive interference to the communication between the network device and the second terminal, which is conducive to ensuring good communication quality between the network device and the second terminal.
  • the first terminal after receiving the second indication information, if the first terminal determines that the first beam needs to be disabled, it can choose to use a beam other than the first beam to communicate with the third terminal via a direct link; or, if there is no other available beam other than the first beam, it can suspend direct link communication with the third terminal until the subsequent network device lifts the disablement of the first beam.
  • the network device does not always use the same beam to communicate with the terminal.
  • the network device switches from using the second beam to communicate with the second terminal to using the third beam to communicate with the second terminal, since the third beam is relatively less interfered with by the first beam, the network device can instruct the first terminal to release the disabling of the first beam through the second indication information, so that the first terminal can use the first beam for direct link communication.
  • the network device may send second indication information to the first terminal before using the beam to communicate with the second terminal. For example, if the network device determines to use the second beam to communicate with the second terminal from slot#n to slot#n+10, the second indication information may be sent to the first terminal before slot#n to instruct the first terminal to prohibit using the first beam for direct link communication.
  • the second indication information sent by the network device to the first terminal may have an indication granularity related to time domain resources, wherein the time domain resources include at least one of the following: a resource pool and a time slot.
  • the second indication information sent by the network device to the first terminal can instruct the first terminal to prohibit the use of the first beam for direct link communication in slot#n to slot#n+10.
  • the network device may also determine, based on the first indication information, an association between time domain resources and a beam for direct link communication by the first terminal.
  • the direct link communication resources of the first terminal may include time domain resources and/or frequency domain resources.
  • the direct link communication resources may be included in a resource pool, and the network device is configured to configure one or more resource pools for the first terminal on the bandwidth part (BWP).
  • the resource pool may be periodic in the time domain, and the specific period may be determined based on the parameter periodResourcePool, and a period may include one or more time slots.
  • the time slots belonging to the resource pool in the period may be determined based on the parameter timeResourcePool.
  • timeResourcePool may indicate the time slots belonging to the resource pool in the period by means of a bitmap, and in the time slots belonging to the resource pool, one or more symbols may be included for direct link communication.
  • the beam used by the first terminal for direct link communication may be associated with time domain resources, wherein the time domain resources include at least one of the following: a resource pool and a time slot.
  • beam#1 of the first terminal is associated with slot#1, and beam#2 of the first terminal is associated with slot#2.
  • the network device can determine, based on the first indication information, that beam#1 of the first terminal is associated with slot#1, and beam#2 of the first terminal is associated with slot#2.
  • the network device to appropriately adjust the beam used by the first terminal for direct link communication according to the time domain resources associated with the beam used by the first terminal for direct link communication.
  • the network device can determine that the first terminal uses beam#1 for direct link communication in slot#1, and determines that the first terminal uses beam#2 for direct link communication in slot#2.
  • the network device communicates with the second terminal in slot#1
  • b#1 or b#2 is used to communicate with the second terminal, since b#1 and b#2 are relatively more interfered by beam#1, the first terminal can be instructed to adjust the beam used for direct link communication, and the terminal can be adjusted to use beam#2 for direct link communication in slot#1.
  • the network device communicates with the second terminal in slot#2, if b#1 or b#2 is used to communicate with the second terminal, since b#1 and b#2 are relatively less interfered with by beam#2, there is no need to instruct the first terminal to adjust the beam used for direct link communication.
  • the terminal can continue to use beam#2 for direct link communication in slot#2.
  • 5A and 5B are schematic diagrams of application scenarios of an indication receiving method according to an embodiment of the present disclosure.
  • the network device gNB can use five beams to communicate with the first terminal, and the five beams are b#1, b#2, b#3, b#4, and b#5.
  • the first terminal can use two beams for communication, and the two beams are beam#1 and beam#2.
  • the first terminal can measure the five beams of the network device separately when using beam#1 to determine the communication quality corresponding to each beam.
  • the communication quality corresponding to the five beams is ranked from high to low as b#2, b#1, b#3, b#4, and b#5.
  • the first terminal may report to the network device two measurement results with the best communication quality among the five measurement results, namely, the measurement results corresponding to b#2 and b#1, wherein the measurement result corresponding to b#2 may be determined by measuring CSI-RS on CSI-RS resource#2, and the measurement result corresponding to b#1 may be determined by measuring CSI-RS on CSI-RS resource#1.
  • the first terminal may characterize the measurement results corresponding to b#2 and b#1 by reporting two CSI-RS resource IDs: CSI-RS resource#1 and CSI-RS resource#2.
  • the measurement result can be carried in the first indication information and sent to the network device.
  • the network device can determine that the beams that are relatively interfered with by the beam#1 of the first terminal are b#2 and b#1 according to the first indication information. Then, when the network device needs to use b#2 or b#1 to communicate with the second terminal, it can send a second indication information to the first terminal, and instruct the first terminal to prohibit the use of beam#1 for direct link communication through the second indication information.
  • the first terminal can use beam#2 for direct link communication. Accordingly, it is helpful to avoid the Bohu used by the first terminal causing excessive interference to the communication between the network device and the second terminal, and ensure the communication quality with the second terminal.
  • the network device when the network device needs to switch from using b#2 to communicating with the second terminal to using b#5 to communicate with the second terminal, since the network device can determine based on the first indication information that b#5 is relatively less interfered with by beam#1, it can instruct the first terminal to lift the disabling of beam#1 through the second indication information, so that the first terminal can resume using beam#1 for direct link communication.
  • the communication method involved in the embodiment of the present disclosure may include at least one of step S303 to step S304.
  • step S303 may be implemented as an independent embodiment
  • step S304 may be implemented as an independent embodiment
  • step S305 may be implemented as an independent embodiment
  • steps S303+S304 may be implemented as independent embodiments, but are not limited thereto.
  • steps S303 and S304 may be executed in an exchanged order or simultaneously.
  • step S303 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • step S304 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • an embodiment of the present disclosure proposes an indication receiving method.
  • Fig. 6 is a schematic flow chart of an indication receiving method according to an embodiment of the present disclosure.
  • the indication receiving method shown in this embodiment can be executed by a network device.
  • the indication receiving method may include the following steps:
  • step S601 first indication information sent by a first terminal is received
  • step S602 it is determined according to the first indication information: when the first terminal uses the first beam for direct link communication, the beam required to be used by the network device to communicate with the second terminal.
  • FIG. 6 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 first indication information is used to indicate at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device uses at least one third beam in the receiving beams available for communication with the second terminal and which is relatively less interfered by the first beam.
  • the first indication information includes at least one of the following: a synchronization broadcast signal block index; a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • determining, based on first indication information: when the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal includes: determining, in a receiving beam other than at least one second beam: when the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal; wherein the first indication information is used to indicate at least one second beam.
  • determining based on first indication information: when the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal includes: determining in at least one third beam that the receiving beam that is least interfered by the first beam is: when the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal; wherein the first indication information is used to indicate at least one third beam.
  • the indication reception further includes: determining, based on the first indication information, an association relationship between time domain resources and a beam for the first terminal to perform direct link communication.
  • an embodiment of the present disclosure proposes an indication sending method.
  • Figure 7 is a schematic flow chart of an indication sending method according to an embodiment of the present disclosure.
  • the indication receiving method shown in this embodiment can be executed by a first terminal.
  • the instruction sending method may include the following steps:
  • step S701 first indication information is sent to a network device, wherein the first indication information is used by the network device to determine: when the first terminal uses the first beam for direct link communication, the network device needs to use a beam to communicate with the second terminal.
  • the first indication information is used to indicate at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device uses at least one third beam in the receiving beams available for communication with the second terminal and which is relatively less interfered by the first beam.
  • the indication sending method also includes: measuring the beam of the network device to determine the signal quality corresponding to each beam of the network device when the first terminal uses the first beam to communicate with the network device; determining based on the signal quality that when the first terminal uses the first beam for direct link communication, each beam of the network device is interfered with by the first beam, wherein the signal quality corresponding to the beam of the network device is positively correlated with the interference of the beam of the network device by the first beam.
  • the first indication information includes at least one of the following: a synchronization broadcast signal block index; a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is also used by the network device to determine: an association relationship between time domain resources and beams for direct link communication by the first terminal.
  • the second aspect and the optional implementation methods of the optional embodiments of the second aspect can refer to the optional implementation methods in the embodiment shown in Figure 3A and other related parts in the embodiment involved in Figure 3A, which will not be repeated here.
  • an embodiment of the present disclosure proposes an indication sending method.
  • Fig. 8 is a schematic flow chart of an indication sending method according to an embodiment of the present disclosure.
  • the indication sending method shown in this embodiment can be executed by a network device.
  • the instruction sending method may include the following steps:
  • step S801 second indication information is sent to the first terminal, where the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • the indication sending method further includes: receiving first indication information sent by the first terminal, and determining at least one of the following according to the first indication information:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device When the first terminal uses the first beam for direct link communication, the network device includes at least one third beam in the receiving beams available for communication with the second terminal and which is relatively less interfered by the first beam.
  • sending second indication information to the first terminal includes: determining that a beam in at least one second beam needs to be used to communicate with the second terminal, and sending second indication information to the first terminal; wherein the second indication information instructs the first terminal to disable the first beam when performing direct link communication.
  • sending second indication information to the first terminal also includes: determining that it is necessary to switch from using a beam in at least one second beam to communicate with the second terminal to using a beam in at least one third beam to communicate with the second terminal, and sending second indication information to the first terminal; wherein the first terminal indicated by the second indication information releases the disabling of the first beam when performing direct link communication.
  • the first indication information includes at least one of the following: a synchronization broadcast signal block index; a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is also used by the network device to determine: an association relationship between time domain resources and beams for direct link communication by the first terminal.
  • an embodiment of the present disclosure proposes an indication receiving method.
  • Fig. 9 is a schematic flow chart of an indication receiving method according to an embodiment of the present disclosure. The indication receiving method shown in this embodiment can be executed by a first terminal.
  • the indication receiving method may include the following steps:
  • step S901 second indication information sent by a network device is received, wherein the second indication information is used by a first terminal to determine a beam to be used for direct link communication.
  • the indication receiving method further includes: sending first indication information to the network device, wherein the first indication information is used by the network device to determine at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device uses at least one third beam in the receiving beams available for communication with the second terminal and which is relatively less interfered by the first beam.
  • the second indication information instructs the first terminal to disable the first beam when performing direct link communication.
  • the first terminal indicated by the second indication information releases the disabling of the first beam when performing direct link communication.
  • the first indication information includes at least one of the following: a synchronization broadcast signal block index; a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is also used by the network device to determine: an association relationship between time domain resources and beams for direct link communication by the first terminal.
  • the fourth aspect and optional implementation methods of the optional embodiments of the fourth aspect can refer to the optional implementation methods in the embodiment shown in Figure 3B and other related parts of the embodiment involved in Figure 3B, which will not be repeated here.
  • the names of information, etc. are not limited to the names recorded in the embodiments, and terms such as “information”, “message”, “signal”, “signaling”, “report”, “configuration”, “indication”, “instruction”, “command”, “channel”, “parameter”, “domain”, “field”, “symbol”, “symbol”, “code element”, “codebook”, “codeword”, “codepoint”, “bit”, “data”, “program”, and “chip” can be used interchangeably.
  • terms such as “uplink”, “uplink”, “physical uplink” can be interchangeable, and terms such as “downlink”, “downlink”, “physical downlink” can be interchangeable, and terms such as “side”, “sidelink”, “side communication”, “sidelink communication”, “direct connection”, “direct link”, “direct communication”, “direct link communication” can be interchangeable.
  • synchronization signal SS
  • synchronization signal block SSB
  • reference signal RS
  • pilot pilot signal
  • frame radio frame
  • subframe slot
  • sub-slot sub-slot
  • mini-slot mini-slot
  • sub-slot sub-slot
  • mini-slot mini-slot
  • 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 terms “certain”, “preset”, “preset”, “set”, “indicated”, “a”, “arbitrary”, “first”, etc. can be used interchangeably, and the terms “certain A”, “preset A”, “set A”, “indicated A”, etc. can be used interchangeably.
  • the present disclosure also provides embodiments of a terminal and a network device.
  • FIG10 is a schematic block diagram of a network device according to an embodiment of the present disclosure. As shown in FIG10 , the network device includes:
  • the receiving module 1001 is configured to receive first indication information sent by a first terminal
  • the processing module 1002 is configured to determine, according to the first indication information, a beam required to be used by the network device to communicate with the second terminal when the first terminal uses the first beam for direct link communication.
  • the first indication information is used to indicate at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device When the first terminal uses the first beam for direct link communication, the network device includes at least one third beam among the receive beams available for communication with the second terminal and which is less interfered by the first beam.
  • the first indication information includes at least one of the following: a synchronous broadcast signal block index; a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the processing module is configured to determine, among the receiving beams other than the at least one second beam, the beam required for the network device to communicate with the second terminal when the first terminal uses the first beam for direct link communication; wherein the first indication information is used to indicate the at least one second beam.
  • the processing module is configured to determine that the receiving beam that is least interfered by the first beam among the at least one third beam is: the beam required for the network device to communicate with the second terminal when the first terminal uses the first beam for direct link communication; wherein the first indication information is used to indicate the at least one third beam.
  • the processing module is further configured to determine, based on the first indication information, an association relationship between time domain resources and a beam for direct link communication by the first terminal.
  • FIG11 is a schematic block diagram of a terminal according to an embodiment of the present disclosure. As shown in FIG11 , the terminal includes:
  • the sending module 1101 is configured to send first indication information to a network device, wherein the first indication information is used by the network device to determine: when the first terminal uses the first beam for direct link communication, the beam required for the network device to communicate with the second terminal.
  • the first indication information is used to indicate at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device When the first terminal uses the first beam for direct link communication, the network device includes at least one third beam among the receive beams available for communication with the second terminal and which is less interfered by the first beam.
  • the terminal also includes: a processing module, configured to measure the beam of the network device to determine the signal quality corresponding to each beam of the network device when the first terminal uses the first beam to communicate with the network device; determine based on the signal quality that when the first terminal uses the first beam for direct link communication, each beam of the network device is interfered by the first beam, wherein the signal quality corresponding to the beam of the network device is positively correlated with the interference of the beam of the network device by the first beam.
  • a processing module configured to measure the beam of the network device to determine the signal quality corresponding to each beam of the network device when the first terminal uses the first beam to communicate with the network device; determine based on the signal quality that when the first terminal uses the first beam for direct link communication, each beam of the network device is interfered by the first beam, wherein the signal quality corresponding to the beam of the network device is positively correlated with the interference of the beam of the network device by the first beam.
  • the first indication information includes at least one of the following: a synchronous broadcast signal block index; a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is also used by the network device to determine: an association relationship between time domain resources and beams for direct link communication by the first terminal.
  • FIG12 is a schematic block diagram of a network device according to an embodiment of the present disclosure. As shown in FIG12 , the network device includes:
  • the sending module 1201 is configured to send second indication information to the first terminal, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • the network device further includes: a receiving module configured to receive the first terminal The first indication information sent, determining at least one of the following according to the first indication information:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device When the first terminal uses the first beam for direct link communication, the network device includes at least one third beam among the available receiving beams for communication with the second terminal, which beam is less interfered by the first beam.
  • the sending module is configured to determine that a beam among the at least one second beam needs to be used to communicate with the second terminal, and to send the second indication information to the first terminal; wherein the second indication information instructs the first terminal to disable the first beam when performing direct link communication.
  • the sending module is also configured to determine the need to switch from using a beam in the at least one second beam to communicate with the second terminal to using a beam in the at least one third beam to communicate with the second terminal, and to send the second indication information to the first terminal; wherein the first terminal indicated by the second indication information releases the disabling of the first beam when performing direct link communication.
  • the first indication information includes at least one of the following: a synchronous broadcast signal block index; a channel state information reference signal resource identifier.
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is also used by the network device to determine: an association relationship between time domain resources and beams for direct link communication by the first terminal.
  • FIG13 is a schematic block diagram of a terminal according to an embodiment of the present disclosure. As shown in FIG13 , the terminal includes:
  • the receiving module 1301 is configured to receive second indication information sent by a network device, wherein the second indication information is used by the first terminal to determine a beam to be used for direct link communication.
  • the terminal further includes: a sending module configured to send first indication information to the network device, wherein the first indication information is used by the network device to determine at least one of the following:
  • the first terminal uses the first beam for direct link communication, at least one second beam among the available receiving beams for communication between the network device and the second terminal that is relatively more interfered by the first beam;
  • the network device When the first terminal uses the first beam for direct link communication, the network device includes at least one third beam among the available receiving beams for communication with the second terminal, which beam is less interfered by the first beam.
  • the second indication information instructs the first terminal to disable the first beam when performing direct link communication.
  • the first terminal indicated by the second indication information releases the disabling of the first beam when performing direct link communication.
  • the first indication information includes at least one of the following:
  • the synchronization broadcast signal block index is associated with a receiving beam of the network device; and/or the channel state information reference signal resource identifier is associated with a beam of the network device.
  • the first indication information is also used by the network device to determine: The relationship between the time domain resources and beams for direct link communication.
  • 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 embodiments of the present disclosure also propose a device for implementing any of the above methods, for example, a device is proposed, the above device includes a unit or module for implementing each step performed by the terminal in any of the above methods.
  • a device is also proposed, including a unit or module for implementing each step performed 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
  • FIG14A is a schematic diagram of the structure of a communication device 14100 proposed in an embodiment of the present disclosure.
  • the communication device 14100 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 14100 may be used to implement For details of the method described in the above method embodiment, please refer to the description in the above method embodiment.
  • the communication device 14100 further includes one or more transceivers 14102.
  • the transceiver 14102 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, steps S301, S302, S303, S304, but not limited thereto), and the processor 14101 performs at least one of the other steps (for example, steps S301, S302, S303, S304, but not limited thereto).
  • the transceiver may include a receiver and/or a transmitter, and the receiver and the transmitter may be separated or integrated together.
  • transceiver transceiver unit, transceiver, transceiver circuit, interface circuit, interface, etc.
  • transmitter, transmitting unit, transmitter, transmitting circuit, etc. may be replaced with each other
  • receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
  • the communication device 14100 further includes one or more memories 14103 for storing data.
  • the memories 14103 may also be outside the communication device 14100.
  • the communication device 14100 may include one or more interface circuits 14104.
  • the interface circuit 14104 is connected to the memory 14102, and the interface circuit 14104 may be used to receive data from the memory 14102 or other devices, and may be used to send data to the memory 14102 or other devices.
  • the interface circuit 14104 may read the data stored in the memory 14102 and send the data to the processor 14101.
  • the communication device 14100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 14100 described in the present disclosure is not limited thereto, and the structure of the communication device 14100 may not be limited by FIG. 14A.
  • the communication device may be an independent device or may be part of a larger device.
  • FIG. 14B is a schematic diagram of the structure of a chip 14200 according to an embodiment of the present disclosure.
  • the communication device 14100 may be a chip or a chip system
  • the chip 14200 includes one or more processors 14201.
  • the chip 14200 is configured to execute any of the above methods.
  • the chip 14200 further includes one or more interface circuits 14202.
  • the terms interface circuit, interface, transceiver pin, etc. can be interchangeable.
  • the chip 14200 further includes one or more memories 14203 for storing data.
  • all or part of the memory 14203 can be outside the chip 14200.
  • the interface circuit 14202 is connected to the memory 14203, the interface circuit 14202 can be used to receive data from the memory 14203 or other devices, and the interface circuit 14202 can be used to send data to the memory 14203 or other devices.
  • the interface circuit 14202 can read the data stored in the memory 14203 and send the data to the processor 14201.
  • the interface circuit 14202 performs at least one of the communication steps such as sending and/or receiving in the above method (such as steps S301, S302, S303, S304, but not limited thereto).
  • the communication steps of sending and/or receiving in the above method refer to, for example, that the interface circuit 14202 performs data interaction between the processor 14201, the chip 14200, the memory 14203 or the transceiver device.
  • the processor 14201 performs at least one of the other steps (for example, steps S301, S302, S303, S304, but not limited thereto).
  • the present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the communication device 14100, the communication device 14100 executes any of the above methods.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices.
  • the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a temporary storage medium.
  • the present disclosure also proposes a program product, which, when executed by the communication device 14100, enables the communication device 14100 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

La présente divulgation concerne le domaine technique des communications, en particulier des procédés de réception d'indication, des procédés d'envoi d'indication, un terminal, un dispositif de réseau et un support de stockage. Un procédé de réception d'indication consiste à : recevoir des premières informations d'indication envoyées par un premier terminal ; et sur la base des premières informations d'indication, déterminer : un faisceau requis pour qu'un dispositif de réseau communique avec un second terminal lorsque le premier terminal utilise un premier faisceau pour effectuer une communication en liaison latérale. Dans la présente divulgation, sur la base des premières informations d'indication rapportées par le premier terminal, le dispositif de réseau peut déterminer le faisceau requis pour que le dispositif de réseau communique avec le second terminal lorsque le premier terminal utilise le premier faisceau pour effectuer une communication de liaison latérale, garantissant ainsi que le dispositif de réseau puisse sélectionner le faisceau qui est relativement moins brouillé par le premier faisceau pour communiquer avec le second terminal, et assurer en outre la qualité de communication entre le dispositif de réseau et le second terminal pendant la communication.
PCT/CN2023/134835 2023-11-28 2023-11-28 Procédés de réception d'indication, procédés d'envoi d'indication, terminal, dispositif de réseau et support de stockage Pending WO2025111817A1 (fr)

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PCT/CN2023/134835 WO2025111817A1 (fr) 2023-11-28 2023-11-28 Procédés de réception d'indication, procédés d'envoi d'indication, terminal, dispositif de réseau et support de stockage
CN202380092117.4A CN120604604A (zh) 2023-11-28 2023-11-28 指示接收、发送方法、终端、网络设备和存储介质

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PCT/CN2023/134835 WO2025111817A1 (fr) 2023-11-28 2023-11-28 Procédés de réception d'indication, procédés d'envoi d'indication, terminal, dispositif de réseau et support de stockage

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149689A (zh) * 2018-02-11 2019-08-20 华为技术有限公司 一种功率控制的方法和装置
WO2020156174A1 (fr) * 2019-01-31 2020-08-06 华为技术有限公司 Procédé d'indication de faisceaux et appareil de communication
CN115553025A (zh) * 2022-08-04 2022-12-30 北京小米移动软件有限公司 数据传输方法和装置
CN116686340A (zh) * 2020-09-22 2023-09-01 华为技术有限公司 一种通信方法和装置
CN117083929A (zh) * 2023-07-04 2023-11-17 北京小米移动软件有限公司 侧行链路sl功率控制方法及装置、通信设备、通信系统、存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149689A (zh) * 2018-02-11 2019-08-20 华为技术有限公司 一种功率控制的方法和装置
WO2020156174A1 (fr) * 2019-01-31 2020-08-06 华为技术有限公司 Procédé d'indication de faisceaux et appareil de communication
CN116686340A (zh) * 2020-09-22 2023-09-01 华为技术有限公司 一种通信方法和装置
CN115553025A (zh) * 2022-08-04 2022-12-30 北京小米移动软件有限公司 数据传输方法和装置
CN117083929A (zh) * 2023-07-04 2023-11-17 北京小米移动软件有限公司 侧行链路sl功率控制方法及装置、通信设备、通信系统、存储介质

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