WO2025166769A1 - Information determination method and apparatus, communication system, and storage medium - Google Patents
Information determination method and apparatus, communication system, and storage mediumInfo
- Publication number
- WO2025166769A1 WO2025166769A1 PCT/CN2024/077038 CN2024077038W WO2025166769A1 WO 2025166769 A1 WO2025166769 A1 WO 2025166769A1 CN 2024077038 W CN2024077038 W CN 2024077038W WO 2025166769 A1 WO2025166769 A1 WO 2025166769A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- predefined
- frequency domain
- time domain
- terminal
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- a method for determining information is proposed, which is executed by a terminal.
- the method includes: determining first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to a network device, and the request information is used to request the network device to send the first information.
- a storage medium which stores instructions.
- the communication device executes the information determination method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
- a program product is proposed.
- the communication device executes the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
- FIG4 is a schematic flowchart showing an information determination method according to an embodiment of the present disclosure.
- the method in response to the request information being a PUCCH, the method further includes at least one of the following: determining a format of the PUCCH based on a predefined method; determining resources of the PUCCH based on a predefined method; or determining a resource set of the PUCCH based on a predefined method.
- an embodiment of the present disclosure proposes an information determination method, which is executed by a network device, the method comprising: determining first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to The network device sends request information, where the request information is used to request the network device to send first information.
- determining the absolute time domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute time domain starting position; determining a predefined absolute time domain length; determining a predefined absolute time domain period; determining a predefined absolute time domain reference starting position; determining a predefined absolute time domain offset; and determining a predefined absolute time domain pattern.
- determining the relative time domain resource information according to a predefined method includes at least one of the following: determining a relative time domain starting position according to a time domain starting position of reference information; determining a relative time domain length according to a time domain length of the reference information; determining a relative time domain period according to a time domain period of the reference information; or determining a relative time domain pattern according to a pattern of the reference information.
- the request information includes at least one of the following: a preamble; a physical uplink shared channel (PUSCH); or a physical uplink control channel (PUCCH).
- PUSCH physical uplink shared channel
- PUCCH physical uplink control channel
- an embodiment of the present disclosure proposes a computer program, which, when running on a computer, enables the computer to execute the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
- the present disclosure provides an information determination method and apparatus, a communication system, and a storage medium.
- the terms “information determination method,” “information processing method,” and “communication method” are interchangeable; the terms “information determination apparatus,” “information processing apparatus,” and “communication apparatus” are interchangeable; and the terms “information processing system,” “communication system,” and “communication system” are interchangeable.
- plurality refers to two or more.
- the terms "at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
- a or B and other descriptions may include the following technical solutions depending on 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). The above is also applicable when there are more branches such as A, B, C, etc.
- prefixes such as “first” and “second” in the embodiments of the present disclosure are only used to distinguish 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 preceding “field” in “first field” and “second field” does not restrict the position or order of the "fields.” "First” and “second” do not restrict whether the modified "fields” are in the same message, nor do they restrict the order of the "first field” and “second field.”
- the description object is "level,” the ordinal number preceding "level” in “first level” and “second level” does not restrict the priority of the "levels.”
- the number of description objects is not restricted by the ordinal number and can be one or more. For example, in the case of "first device,” the number of "devices" can be one or more.
- the objects modified by different prefixes can be the same or different.
- the description object is "device,” “first device” and “second device” can be the same or different devices, and their types can be the same or different.
- the description object is "information,” “first information” and “second information” can be the same or different information, and their content 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 “in response to", “in response to determining", “in the case of", “at the time of", “when!, “if", “if", etc. can be used interchangeably.
- 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.
- the terms “access network device (AN device)”, “radio access network device (RAN device)”, “base station (BS)”, “radio base station”, “fixed station”, “node”, “access point”, “transmission point (TP)”, “reception point (RP)”, “transmission/reception point (TRP)”, “panel”, “antenna panel”, “antenna array”, “cell”, “macro cell”, “small cell”, “femto cell”, “pico cell”, “sector”, “cell group”, “serving cell”, “carrier”, “component carrier”, “bandwidth part (BWP)” and the like 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, etc. can be used interchangeably.
- 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 have a structure that has all or part of the functions of the terminal.
- obtaining 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 embodiment of the present disclosure can be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns can also be implemented as an independent embodiment.
- FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
- 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, 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 thereto.
- a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, 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
- the access network device is, for example, a node or device that accesses a terminal to a wireless network.
- the access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
- eNB evolved Node B
- ng-eNB next generation evolved Node B
- gNB next generation Node B
- NB node
- a core network device may be a single 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.
- a network element may be virtual or physical.
- the core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), or a Next Generation Core (NGC).
- EPC Evolved Packet Core
- 5GCN 5G Core Network
- NGC Next Generation Core
- the access network device may be composed of a centralized unit (CU) and a distributed unit (DU), where the CU may also be called a control unit.
- the CU-DU structure may be used to split the protocol layers of the access network device, with some functions of the protocol layers centrally controlled by the CU, and the remaining functions of some or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is 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.
- Ordinary technicians in this field 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 a portion thereof, but are not limited thereto.
- the entities shown in FIG1 are illustrative only.
- the communication system may include all or part of the entities shown in FIG1 , or may include other entities outside of FIG1 .
- the number and form of the entities are arbitrary, and the entities may be physical or virtual.
- the connection relationships between the entities are illustrative only.
- the entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
- LTE Long Term Evolution
- LTE-Advanced LTE-A LTE-Beyond
- LTE-B SUPER 3G
- IMT-Advanced 4th generation mobile communication system
- 4G 5th generation mobile communication system
- 5G 5th generation mobile communication system
- 5G new radio NR
- Future Radio Access FX
- RAT New Radio
- NR New Radio
- NX New radio access
- FX Future generation radio access
- GSM registered trademark
- CDMA2000 Code Division Multiple Access
- UMB Ultra Mobile Broadband
- 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 Communications (PLMC)
- PLMN cellular wireless network
- D2D device-to-device
- M2M machine-to-machine
- Internet Internet
- the network device may send first information to the terminal during communication with the terminal.
- the first information may include: system information block SIB1, synchronization advertising signal block (SS (Synchronization Signal) and PBCH (Physical downlink Broadcast Channel) Block, SSB), etc.
- SIB1 system information block SIB1
- SS Synchronization Advertising signal block
- PBCH Physical downlink Broadcast Channel Block
- the first information is not limited to the above-mentioned SSB and SIB1, but may also include other information, such as Channel State Information Reference Signal (CSI-RS), Tracking Reference Signal (TRS), Physical Downlink Control Channel (PDCCH), Physical Downlink Shared Channel (PDSCH), and other newly defined signals, such as signals composed of primary synchronization signals and secondary synchronization signals, discovery reference signals (DRS), etc.
- CSI-RS Channel State Information Reference Signal
- TRS Tracking Reference Signal
- PDCCH Physical Downlink Control Channel
- PDSCH Physical Downlink Shared Channel
- DRS discovery reference signals
- the network device may stop sending the first information to the terminal. For example, if the network device is about to enter or has already entered the Network Energy Saving (NES) mode for energy conservation purposes, the first information may be adjusted to an on-demand mode. When the first information is in the on-demand mode, the network device stops sending the first information according to the configuration information of the first information and then sends the first information again after receiving the request information sent by the terminal, for example, sending the first information according to the configuration information of the first information. Therefore, it is necessary to consider how to ensure that the terminal can smoothly send the request information to the network device.
- NES Network Energy Saving
- FIG2 is an interactive schematic diagram illustrating an information determination method according to an embodiment of the present disclosure.
- the information determination method may include the following steps:
- step S201 the terminal determines first configuration information according to a predefined method.
- the first configuration information is used by the terminal to send request information to the network device.
- step S202 the terminal may send request information to the network device according to the first configuration information.
- the request information is used to request the network device to send the first information.
- the first configuration information may correspond to the cell, or may have no correspondence with the cell.
- the first configuration information can be used by the terminal to send request information to the network device in the first cell, that is, the terminal can send request information to the network device in the first cell according to the first configuration information.
- the first configuration information has no corresponding relationship with the cell, so the first configuration information can be used by the terminal in any
- the cell sends the request information to the network device, that is, the terminal can send the request information to the network device in any cell according to the first configuration information.
- the request information may correspond to a cell, or may have no correspondence with a cell.
- the request information can be used to request the network device to send the first information in the first cell.
- the terminal may predetermine (e.g., based on a protocol agreement or instructions from a network device) a correspondence between the preamble and the cell.
- the correspondence may be specifically characterized as a correspondence between a preamble identifier (e.g., sequence, index) and a cell identifier (e.g., cell ID).
- the terminal may determine the preamble corresponding to the first cell based on the correspondence and transmit the determined preamble to the network device.
- the above correspondence is also known to the network device. After receiving the preamble sent by the terminal, the network device can determine that the received preamble corresponds to the first cell based on the above correspondence. That is, if the terminal requests the network device to send the first information in the first cell, then the network device can choose to send the first information in the first cell.
- the request information can be used to request the network device to send the first information in any cell.
- the terminal when the terminal needs to request the network device to send the first information in the first cell, the terminal can also send the identifier of the first cell sent by the network device to the terminal when sending the request information (for example, it can be carried in the request information, or carried outside the request information), so that the network device can determine that the terminal requests the network device to send the first information in the first cell, and then it can choose to send the first information in the first cell.
- the request information for example, it can be carried in the request information, or carried outside the request information
- the terminal may send the first request information to the first network device, requesting the first network device to send the first information in the first cell. If the first cell is the cell of the first network device, then the first network device may send the first information in the first cell according to the request information; if the first cell is the cell of a second network device (different from the first network device), the first network device may send a request to the second network device according to the request information, requesting the second network device to send the first information in the first cell.
- the first information includes at least one of the following: SIB1; SSB, CSI-RS, TRS, PDCCH, PDSCH, other newly defined signals, such as a signal consisting of a primary synchronization signal and a secondary synchronization signal, DRS, etc.
- the first configuration information when the terminal attempts to receive the first information but is unable to receive the first information, can be determined according to a predefined method. Accordingly, it can be ensured that the terminal can successfully obtain the first configuration information, and send a request information to the network device according to the first configuration information to request the network device to send the first information, thereby enabling the terminal to receive the first information from the network device when it needs to receive the first information, so that the terminal can smoothly perform subsequent communications based on the first information.
- the network device may also determine the first configuration information according to a predefined method. Furthermore, the network device may receive a request message sent by the terminal based on the first configuration information.
- the logic for the terminal to determine the first configuration information according to the predefined method can be referenced in the embodiments described below.
- the logic for the network device to determine the first configuration information according to the predefined method may be the same as the logic for the terminal to determine the first configuration information according to the predefined method, and this disclosure will not further elaborate on this.
- the request information may also be referred to as a wake-up signal (Wake Up Signal, WUS), which may request the network device to send the first information.
- WUS Wake Up Signal
- the network device will stop sending the first information according to the configuration information of the first information.
- the wake-up signal can be used to wake up the network device, for example, to request the network device to send the first information, and the network device can adjust the state of the first information to the non-on-demand state, for example, to continue to press
- the first information is sent according to the configuration information of the first information.
- the first configuration information can also be called wake-up signal configuration information.
- the terminal may attempt to receive first information of the first cell based on the first condition.
- the first condition may include at least one of the following:
- the terminal is in a non-connected state, wherein the non-connected state includes at least one of the following: an idle state and an inactive state;
- the terminal obtains indication information for indicating that the first information is transmitted in the first cell.
- the indication information may include an information element (IE) ssb-SubcarrierOffset (which may be translated as synchronized broadcast signal block subcarrier offset).
- IE information element
- the terminal sends a request message to the network device, wherein the request message is used to request the network device to send the first information
- the terminal is in a connected state and receives a system information change indication
- the terminal is in a connected state and has not obtained a valid version of system information, or has not obtained valid system information (such as SIB1) during a current modification.
- the first configuration information includes at least one of the following:
- the frequency domain resource information in the first configuration information may indicate the frequency domain resource on which the terminal sends the request information, and the terminal may send the request information to the network device on the frequency domain resource indicated by the frequency domain resource information.
- the terminal can determine a predefined time domain reference starting position and a predefined absolute time domain offset.
- the time domain reference starting position is symbol S 1 and the absolute time domain offset is N 2 subframes. Then the terminal can determine that the absolute time domain starting position is offset by N 2 subframes from symbol S 1 , and then the terminal can start sending request information to the network device at the determined time domain starting position.
- the terminal can determine a predefined absolute time domain starting position and a predefined absolute time domain length.
- the absolute time domain starting position is symbol S 2 and the absolute time domain length is L symbols. Then the terminal can determine the time domain resources starting from symbol S 2 and lasting for L symbols. Then, the terminal can send request information to the network device in the determined time domain resources.
- the terminal may determine a predefined absolute time domain pattern, where the absolute time domain pattern may be used to indicate the location of time domain resources within each time slot, such as the starting symbol and the number of continuation symbols of the time domain resources within each time slot.
- the terminal may send request information to the network device within the time slot at the location of the time domain resources indicated by the absolute time domain pattern.
- the first information may be information other than SSB, such as SIB1
- the terminal determines any absolute time domain resource information in the above embodiments based on a predefined method, provided that the terminal obtains SSB and completes downlink synchronization.
- At least one of the parameters N1 , N2 , S1 , and S2 is predefined, such as agreed upon by a protocol, or associated with the cell where the terminal is located. These parameters may also include parameters that are not predefined, and for these non-predefined parameters, the terminal may determine them based on indications from the network device.
- determining the relative time domain resource information according to a predefined method includes at least one of the following:
- the relative time domain pattern is determined according to the pattern of the reference information.
- the terminal may determine the relative time domain starting position based on the time domain starting position of the reference information, for example, the relative time domain starting position is the same as the time domain starting position of the reference information, or the relative time domain starting position is separated from the time domain starting position of the reference information by N 3 time domain units.
- the terminal may determine the relative time domain period based on the time domain period of the reference information.
- the relative time domain period may be equal to the time domain period of the reference information, or greater than the time domain period of the reference information, or less than the time domain period of the reference information, or equal to a first multiple of the time domain period of the reference information.
- the terminal may send request information to the network device within a period of T ⁇ N 4 .
- the terminal may determine a predefined relative time domain pattern, where the relative time domain pattern may be used to indicate the location of time domain resources within each time slot, such as the starting symbol and the number of continuation symbols of the time domain resources within each time slot.
- the terminal may send request information to the network device within the time slot at the location of the time domain resources indicated by the relative time domain pattern.
- At least one of the parameters N3 , N4 , and T is predefined, for example, agreed upon by a protocol, or associated with the cell in which the terminal is located. These parameters may also include parameters that are not predefined. For these non-predefined parameters, the terminal may determine them based on indications from the network device.
- the reference information includes at least one of the following:
- Synchronous broadcast signal block SSB Synchronous broadcast signal block
- MIB Master Information Block
- the first information includes SIB1
- some information in the first cell is either configured for SIB1 or related to SIB1, and the terminal needs to obtain SIB1 before further acquisition.
- the reference information may include information that the terminal can receive before receiving SIB1, such as at least one of SSB, MIB, CSS, CORSET#0, and Searchspace#0, thereby ensuring that the terminal can determine the reference information even if it does not receive SIB1, and then determine the relative time domain resource information based on the reference information.
- the SSB includes at least one of the following:
- the first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal;
- the SSB with the greatest signal strength Among the SSBs received by the terminal, the SSB with the greatest signal strength
- the SSB in the beam of the network device corresponding to the initial access initiated by the terminal for example, the uplink beam used by the terminal to initiate the initial access corresponds to the downlink beam used by the network device, then the SSB can be the SSB in the downlink beam.
- the signal strength can be characterized by reference signal receiving power (RSRP), reference signal receiving quality (RSRQ), etc., and the present disclosure does not limit this.
- RSRP reference signal receiving power
- RSRQ reference signal receiving quality
- the frequency domain resource information includes at least one of the following:
- the granularity can be a frequency domain unit, wherein the frequency domain unit includes at least one of the following: Hertz (Hz), Megahertz (MHz), Resource Block (RB), Resource Element (RE).
- Hz Hertz
- MHz Megahertz
- RB Resource Block
- RE Resource Element
- the specific frequency domain unit can be determined based on the sub-carrier spacing (SCS) of the uplink bandwidth (UL band) used to send the request information, or it can be determined based on the SCS of the downlink bandwidth (DL band) where the SSB received by the terminal is located.
- SCS sub-carrier spacing
- DL band downlink bandwidth
- At least one of the absolute frequency domain start position, the absolute frequency domain end position, and the absolute frequency domain reference start position is characterized by at least one of the following:
- ARFCN Absolute Radio Frequency Channel Number
- GSCN Global Synchronization Channel Number
- the terminal can determine a predefined absolute frequency domain starting position and a predefined absolute frequency domain ending position, for example, the absolute frequency domain starting position is ARFCN#1 and the absolute frequency domain ending position is ARFCN#2, then the terminal can send request information to the network device within the frequency domain range from ARFCN#1 to ARFCN#2.
- the terminal can determine a predefined absolute frequency domain starting position and a predefined absolute frequency domain range.
- the absolute frequency domain starting position is ARFCN#1
- the absolute frequency domain range is n 1 frequency domain units. Then the terminal can send request information to the network device within the frequency domain range starting from ARFCN#1 and continuing for n 1 frequency domain units.
- the terminal can determine a predefined absolute frequency domain reference starting position and a predefined absolute frequency domain offset.
- the absolute frequency domain reference starting position is the symbol ARFCN#1
- the absolute frequency domain offset is n 2 frequency domain units
- the absolute frequency domain ending position is n 1 frequency domain unit. Then the terminal can determine to send request information to the network device within a frequency domain range of n 1 frequency domain units, starting from the offset of n 2 frequency domain units from ARFCN#1.
- the terminal may determine a predefined absolute frequency domain pattern, where the absolute frequency domain pattern may be used to indicate the location of frequency domain resources within each frequency domain unit, such as the starting RE and the number of continuous REs of the frequency domain resources within each RB.
- the terminal may send request information to the network device within the frequency domain unit at the location of the frequency domain resources indicated by the absolute frequency domain pattern.
- the first information may be information other than SSB, such as SIB1
- the terminal determines any absolute frequency domain resource information in the above embodiments based on a predefined method, provided that the terminal obtains SSB and completes downlink synchronization.
- At least one of the parameters n1 , n2 , etc. is predefined, such as agreed upon by a protocol, or associated with the cell where the terminal is located. These parameters may also include non-predefined parameters, for which the terminal may determine the parameters based on indications from the network device.
- determining the relative frequency domain resource information according to a predefined method includes at least one of the following:
- the relative frequency domain range is determined according to the frequency domain range of the reference information.
- the terminal may determine the relative frequency domain starting position based on the frequency domain starting position of the reference information.
- the relative frequency domain starting position is the same as the frequency domain starting position of the reference information, or the offset of the relative frequency domain starting position relative to the uplink frequency band (UL band) is the same as the offset of the frequency domain starting position of the reference information relative to the downlink frequency band (DL band).
- the frequency domain starting position of the reference information is spaced n 3 frequency domain units relative to the starting position of the downlink frequency band, then it can be determined that the relative frequency domain starting position is also spaced n 3 frequency domain units relative to the starting position of the uplink frequency band, and the starting position of the downlink frequency band and the starting position of the uplink frequency band are known.
- the terminal may determine the relative frequency domain range based on the frequency domain range of the reference information.
- the relative frequency domain range is equal to the frequency domain range of the reference information, or the relative frequency domain range is greater than the frequency domain range of the reference information, or the relative frequency domain range is less than the frequency domain range of the reference information, or the relative frequency domain range is equal to the first multiple of the frequency domain range of the reference information.
- the terminal may determine that the relative frequency domain range is also M frequency domain units, and send request information to the network device within the range of M frequency domain units.
- the terminal may determine a predefined relative frequency domain pattern, where the relative frequency domain pattern may be used to indicate the location of frequency domain resources within each frequency domain unit, such as the starting RE and the number of continuous REs of the frequency domain resources within each RB.
- the terminal may send request information to the network device within the frequency domain unit at the location of the frequency domain resources indicated by the relative frequency domain pattern.
- At least one of the parameters N3 , N4 , and T is predefined, for example, agreed upon by a protocol, or associated with the cell in which the terminal is located. These parameters may also include parameters that are not predefined. For these non-predefined parameters, the terminal may determine them based on indications from the network device.
- the reference information includes at least one of the following:
- Synchronous broadcast signal block SSB Synchronous broadcast signal block
- the first information includes SIB1
- some information in the first cell is either configured for SIB1 or related to SIB1, and the terminal needs to obtain SIB1 before further acquisition.
- the reference information may include information that the terminal can receive before receiving SIB1, such as at least one of SSB, MIB, CSS, CORSET#0, and Searchspace#0, thereby ensuring that the terminal can determine the reference information even if it does not receive SIB1, and then determine the relative frequency domain resource information based on the reference information.
- the SSB includes at least one of the following:
- the first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal;
- the SSB in the beam of the network device corresponding to the initial access initiated by the terminal for example, the uplink beam used by the terminal to initiate the initial access corresponds to the downlink beam used by the network device, then the SSB can be the SSB in the downlink beam.
- the signal strength can be represented by RSRP, RSRQ, etc., and the present disclosure is not limited to this.
- the request information in the first configuration information is exemplarily described below through several embodiments.
- the request information includes at least one of the following:
- PUSCH Physical Uplink Shared Channel
- PUCCH Physical Uplink Control Channel
- the method in response to the request information being a preamble, the method further includes at least one of the following:
- the terminal when the request information is a preamble, in order to successfully send the preamble, the terminal can determine at least one piece of information such as the preamble index, the RO used to send the preamble, the correspondence between the RO and the SSB, and the preamble transmission power based on a predefined method. If the terminal fails to determine the information based on the predefined method, the terminal can determine it according to the instructions of the network device.
- the preamble serving as the request information may correspond to the cell in which the terminal sends the request information.
- the terminal needs to send the request information to the network device in the first cell, and the preamble corresponding to the first cell, such as preamble#1, may be determined.
- preamble#1 may be sent to the network device in the first cell.
- the network device may determine, based on the received preamble#1, that the terminal requests the network device to send the first information.
- the correspondence between the preamble and the cell may be agreed upon by a protocol or indicated by a network device, and the present disclosure does not limit this.
- the method in response to the request information being a PUSCH, the method further includes at least one of the following:
- MCS modulation and coding scheme
- the transmit power of the PUSCH is determined based on a predefined method.
- the terminal when the request information is carried in the PUSCH, in order to successfully send the PUSCH, the terminal can determine at least one piece of information such as the MCS of the PUSCH, the transmission power of the PUSCH, etc. based on a predefined method. If the terminal fails to determine the information based on the predefined method, the terminal can determine it according to the instructions of the network device.
- the request information may also include a combination of preamble and PUSCH, for example, part of the request information is in the preamble and the other part is in the PUSCH.
- the preamble may be included in the random access message 1 (Msg1)
- the PUSCH may be included in the random access message 3 (Msg3).
- the method in response to the request information being a PUCCH, the method further includes at least one of the following:
- the format of the PUCCH is determined based on a predefined method.
- the PUCCH resource is determined based on a predefined method.
- the terminal when the request information is carried in the PUCCH, in order to successfully send the PUCCH, the terminal can determine at least one piece of information such as the PUCCH format, PUSCH resource, PUSCH resource set based on a predefined method. If the terminal fails to determine the information based on the predefined method, the terminal can determine it according to the instructions of the network device.
- step S202 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
- FIG. 3 is a schematic flow chart illustrating an information determination method according to an embodiment of the present disclosure.
- the information determination method illustrated in this embodiment can be executed by a terminal.
- the information determination method may include the following steps:
- step S301 the terminal determines first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to a network device, and the request information is used to request the network device to send first information.
- determining absolute time domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute time domain starting position; determining a predefined absolute time domain length; determining a predefined absolute time domain period; determining a predefined absolute time domain reference starting position; determining a predefined absolute time domain offset; and determining a predefined absolute time domain pattern.
- the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; relative frequency domain resource information.
- absolute frequency domain resource information is determined according to a predefined method, including at least one of the following: determining a predefined absolute frequency domain starting position; determining a predefined absolute frequency domain ending position; determining a predefined absolute frequency domain range; determining a predefined absolute frequency domain reference starting position; determining a predefined absolute frequency domain offset.
- determining relative frequency domain resource information according to a predefined method includes at least one of the following: determining the relative frequency domain starting position according to the frequency domain starting position of the reference information; determining the relative frequency domain range according to the frequency domain range of the reference information.
- the request information includes at least one of the following: a preamble; a physical uplink shared channel PUSCH; and a physical uplink control channel PUCCH.
- the method in response to the request information being a preamble, the method further includes at least one of the following: determining an index of the preamble based on a predefined manner; determining a random access opportunity RO for sending the preamble based on a predefined manner; determining a correspondence between the random access opportunity and the SSB based on a predefined manner; and determining a transmission power of the preamble based on a predefined manner.
- FIG. 4 is a schematic flow chart illustrating an information determination method according to an embodiment of the present disclosure.
- the information determination method illustrated in this embodiment can be executed by a network device.
- the information determination method may include the following steps:
- step S401 the network device determines first configuration information according to a predefined method, wherein the first configuration information is used for the terminal to send request information to the network device, and the request information is used to request the network device to send first information.
- determining relative frequency domain resource information according to a predefined method includes at least one of the following: determining the relative frequency domain starting position according to the frequency domain starting position of the reference information; determining the relative frequency domain range according to the frequency domain range of the reference information.
- the Network Energy Saving (NES) initiative is researching network energy conservation to reduce energy consumption in base stations and the network.
- NES technologies in the time, frequency, spatial, and power domains were thoroughly evaluated.
- some technologies in the time, spatial, and power domains were standardized.
- the time domain location of SSB/SIB1 transmission opportunities is semi-statically configured.
- the periodic transmission of common signals (SSB/SIB1/cell-common PDCCH) will limit the base station's use of (deeper) sleep mode to save energy. Therefore, time domain technology achieves energy saving by limiting the transmission/reception of common signals and increasing the base station's sleep time.
- SSB and SIB1 are periodically transmitted at a determined time-frequency resource location according to a period predefined by the protocol and/or configured by the network side.
- an SSB occupies 4 consecutive OFDM symbols in the time domain, including PSS, SSS and PBCH.
- the NR system supports 5 SSB time domain transmission cases, namely case A-case E.
- the time domain pattern of the case depends on factors such as the SCS of the SSB, the operating frequency, the TDD/FDD standard, etc.
- Different SSB cases correspond to the number of SSBs in an SSB burst and the time domain resource position occupied in the burst.
- the duration of the SSB burst is 5ms.
- the transmission period of the SSB is 20ms.
- the base station can configure the transmission period and time domain pattern of the SSB through the relevant information carried in SIB1.
- the maximum transmission period of the SSB is 160ms.
- On-demand SSB/SIB1 technology in the time domain is one of the important candidate technologies.
- SSB/SIB1 technology SSB/SIB1 is no longer sent periodically, but is sent according to the needs of the UE.
- the base station stops sending SSB/SIB1 periodically (is in NES state), or uses a more sparse time domain pattern to send SSB/SIB1.
- the UE When the UE has SSB/SIB1 requirements, it sends a wake-up signal (WUS) to the base station.
- WUS wake-up signal
- the base station After receiving the WUS signal, the base station sends SSB/SIB1 (enters the non-NES state) and stops sending SSB/SIB1 (returns to the NES state) after sending one or more SSB bursts (SSB burst) according to the network service load, number of resident terminals, service type, time period, etc.
- the terminal To send the WUS signal that triggers SIB1 transmission, the terminal must obtain the corresponding WUS configuration.
- This WUS configuration includes the time-frequency domain information required for the terminal to send the WUS signal, as well as WUS signal-related information.
- one way for the terminal to obtain the WUS configuration is to obtain the WUS configuration of another cell, where the other cell is a cell that periodically transmits SIB1.
- the main motivation for this method is that in a cell that periodically transmits SIB1, the terminal can obtain WUS-related configuration based on system information.
- SIB1 is basic system information that determines whether a terminal can camp in the current cell.
- a terminal In an on-demand SIB1 cell, a terminal must send a WUS based on the WUS configuration to request SIB1 transmission. Therefore, the latency for a terminal to obtain the WUS configuration determines the latency for the terminal to camp in the on-demand SIB1 cell.
- one possible approach is to also obtain the corresponding WUS configuration in the current cell (the on-demand SIB1 cell).
- the terminal may not be able to search for other cells through cell search.
- the terminal can only obtain the corresponding WUS configuration based on the current cell.
- an on-demand SI mechanism is defined to request SIBn (n>1) on demand.
- the terminal sends the request information on the corresponding resources based on the configuration.
- the specific mechanism includes:
- the application conditions are: when si-BroadcastStatus is configured as notBroadcasting, under the condition that SI-RequestConfig is configured, the demanded Msg1 resources are determined based on SI-RequestConfig; otherwise, the request information is carried based on msg 3, and the request information is based on the following RRCSystemInfoRequest definition.
- the introduction motivation is: the concept of Beam is introduced in NR.
- the base station needs to broadcast system messages to Beams in different directions in different slots.
- the maximum number of beams is 64. Therefore, using a non-broadcast approach can save base station power consumption.
- PDCCH resources must be reserved to schedule system messages; these resources cannot be used for scheduling other PDSCHs.
- the request method includes at least one of the following:
- Msg 1 based:
- the specified preamble index is allocated through SI-RequestConfig, and the UE sends the corresponding PRACH to request the base station to send system information.
- the base station responds to the UE by sending MSG2. As long as the RAPID in MSG2 is consistent with the preamble index sent by the UE, it is considered that the base station has received the UE's request.
- Msg 3 The terminal transmits the RRCSystemInfoRequest message via Msg 3. If, after transmitting the request message, the terminal successfully receives the Msg 4 request message transmitted by the base station and successfully completes the random access response, the base station is considered to have responded to the user request. Otherwise, the base station is considered to have not responded to the user request.
- RRCSystemInfoRequest IE and the parameters used to determine the Msg 3 resource please refer to the relevant technology and will not be elaborated here.
- the process of sending a request for information can be as follows:
- the UE shall, while the SDT procedure is not ongoing:
- Time domain resources corresponding to WUS information are defined:
- the terminal determines the time domain resource for WUS transmission based on at least one of the following methods:
- Example 1.1 The terminal determines the absolute time domain position of the WUS transmission based on a predefined method.
- the time domain position is defined based on a first time unit.
- the first time unit is based on the above definition and is not repeated here.
- the terminal determines a WUS transmission period, exemplarily, the WUS transmission period is equal to N 1 subframes;
- the terminal determines a first time unit offset for WUS transmission, illustratively, the WUS transmission time offset is equal to N 2 subframes;
- the terminal determines the starting symbol position S and the continuation symbol length L at which the WUS is transmitted;
- the N 1 , N 2 , S and L are determined based on pre-defined or signaling instructions.
- the absolute time domain position is based on the premise that the terminal obtains SSB and completes downlink synchronization. Based on the above premise, the terminal determines the time domain position of the WUS transmission based on the method of this embodiment.
- the terminal searches for the cell corresponding to the on-demand SIB1 through cell search and obtains the SSB corresponding to the cell.
- the terminal determines a time domain position of the WUS transmission, exemplarily, the time domain position is N 1 first time units apart from the position where the reference SSB is located;
- the reference SSB is determined based on at least one of the following methods:
- the terminal receives the first SSB corresponding to the current SSB burst
- the terminal determines, based on a predefined method, the NR-ARFCN number corresponding to the lowest frequency domain position of the WUS transmission and the NR-ARFCN number corresponding to the highest frequency domain position; the correspondence between the lowest/high frequency domain position and the NR-ARFCN number can be associated with the band where the terminal is located, or can be associated with the cell where the terminal is located, and the disclosed solution is not limited to this;
- the terminal determines, based on a predefined method, the NR-ARFCN number corresponding to the lowest frequency domain position of the WUS transmission, and determines that the frequency domain resources corresponding to the WUS transmission continue for N first frequency domain units;
- the terminal determines, based on a predefined method, that the reference position corresponds to the NR-ARFCN number, determines that the lowest frequency domain position of the WUS transmission is spaced N 1 first frequency domain units relative to the reference position, and determines that the frequency domain resources corresponding to the WUS transmission continue for N 2 first frequency domain units;
- the terminal determines, based on a predefined method, the GSCN number corresponding to the lowest frequency domain position of the WUS transmission and the GSCN number corresponding to the highest frequency domain position; the correspondence between the lowest/high frequency domain position and the GSCN number can be associated with the band in which the terminal is located, or can be associated with the cell in which the terminal is located, and the present disclosure does not limit this;
- the terminal determines, based on a predefined method, a GSCN number corresponding to the lowest frequency domain position of the WUS transmission, and determines that the frequency domain resource corresponding to the WUS transmission continues for N first frequency domain units;
- the terminal determines, based on a predefined method, that the reference position corresponds to a GSCN number, determines that the lowest frequency domain position for WUS transmission is separated by N 1 first frequency domain units, and determines that the frequency domain resources corresponding to WUS transmission continue for N 2 first frequency domain units;
- Embodiment 2.2 The terminal determines the relative frequency domain position of the WUS transmission based on a predefined method, where the frequency domain position is determined compared to the frequency domain position of the SSB.
- the frequency domain range of the WUS is equal to the frequency domain range of the SSB, and the terminal determines the frequency domain resources for WUS transmission based on the frequency domain range of the SSB;
- the first frequency domain unit is determined based on the above definition and will not be described in detail here.
- Embodiment 3.1 The terminal determines, based on a predefined method, that a WUS signal is transmitted based on a preamble. The terminal also determines, based on the predefined method, at least one of the following factors to determine the preamble used for the WUS request: a preamble index; an RO where the preamble is transmitted; a correspondence between the RO and the SSB; and preamble transmission power.
- the correspondence between different cell IDs, different Preamble sequences, and different Preamble indexes can be determined based on predefined rules, and the terminal requests SIB1 corresponding to different cells based on different Preambles.
- Embodiment 3.2 The terminal determines, based on a predefined manner, that the WUS request is transmitted based on the PUSCH, and determines, based on the predefined manner, at least one of the following factors to determine the PUSCH used for the WUS request: MCS, transmission power.
- the base station receives the request information carried by the PUSCH and transmits the corresponding SIB1 in the corresponding cell.
- the PUSCH when the terminal sends a PUSCH based on predefined resources, the PUSCH carries WUS request information and the cell corresponding to the WUS request.
- the base station receives the request information carried by the PUSCH, determines the requested cell, and transmits the corresponding SIB1 in the corresponding cell.
- Embodiment 3.3 The terminal determines that the WUS request is based on PUSCH and Preamble transmission based on a predefined method. The method is determined in Embodiment 1 and Embodiment 2 and will not be repeated here.
- the embodiment of the present disclosure determines the time-frequency domain resources for WUS transmission and the corresponding WUS signal based on a predefined method, and transmits a WUS request based on the time-frequency domain resources.
- the base station determines the time-frequency domain resources for WUS transmission and the corresponding WUS signal based on a predefined method, monitors the WUS request based on the time-frequency domain resources, and sends the corresponding SIB1.
- the names of information, etc. are not limited to the names described in the embodiments, and terms such as “information”, “message”, “signal”, “signaling”, “report”, “configuration”, “indication”, “instruction”, “command”, “channel”, “parameter”, “domain”, “field”, “symbol”, “symbol”, “codeword”, “codebook”, “codeword”, “codepoint”, “bit”, “data”, “program”, and “chip” can be used interchangeably.
- codebook may be a collection of one or more codewords/precoding matrices.
- terms such as “uplink”, “uplink”, “physical uplink” can be interchangeable with each other, and terms such as “downlink”, “downlink”, “physical downlink” can be interchangeable with each other, and terms such as “side”, “sidelink”, “side communication”, “sidelink communication”, “direct connection”, “direct link”, “direct communication”, “direct link communication” can be interchangeable with each other.
- DCI downlink control information
- radio wireless
- RAN radio access network
- AN access network
- RAN-based and the like
- synchronization signal SS
- synchronization signal block SSB
- reference signal RS
- pilot pilot signal
- TTI transmission time interval
- "obtain”, “get”, “get”, “receive”, “transmit”, “bidirectional transmission”, “send and/or receive” can be interchangeable, and can be interpreted as receiving from other entities, obtaining from protocols, obtaining from higher layers, obtaining by self-processing, autonomous implementation, etc.
- a certain A can be interpreted as A pre-specified in a protocol, etc., or as A obtained through setting, configuration, or instruction, etc., or as specific A, a certain A, any A, or the first A, etc., but not limited to this.
- the determination or judgment can be performed by a value represented by 1 bit (0 or 1), or by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited thereto.
- the sending module is configured to send request information to the network device according to the first configuration information.
- the processing module is configured to at least one of: determine a predefined absolute time domain starting position; determine a predefined absolute time domain length; determine a predefined absolute time domain period; determine a predefined absolute time domain reference starting position; determine a predefined absolute time domain offset; and determine a predefined absolute time domain pattern.
- the processing module is configured to at least one of: determine a predefined absolute frequency domain starting position; determine a predefined absolute frequency domain ending position; determine a predefined absolute frequency domain range; determine a predefined absolute frequency domain reference starting position; determine a predefined absolute frequency domain offset.
- At least one of the absolute frequency domain starting position, the absolute frequency domain ending position, and the absolute frequency domain reference starting position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; a global synchronization channel number GSCN.
- the processing module is configured to do at least one of the following: determine a relative frequency domain starting position according to a frequency domain starting position of the reference information; determine a relative frequency domain range according to a frequency domain range of the reference information.
- the processing module in response to the request information being a preamble, is further configured to: determine the index of the preamble based on a predefined method; determine the random access timing RO for sending the preamble based on a predefined method; determine the correspondence between the random access timing and the SSB based on a predefined method; determine the transmission power of the preamble based on a predefined method.
- the processing module in response to the request information being PUCCH, is further configured with at least one of the following: determining the format of the PUCCH based on a predefined method; determining the resources of the PUCCH based on a predefined method; determining the resource set of the PUCCH based on a predefined method.
- FIG6 is a schematic block diagram of an information determination device according to an embodiment of the present disclosure.
- the information determination device can be set in a network device.
- the information determination device includes: a processing module 601 and a receiving module 602.
- the processing module is configured to determine first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to the network device, and the request information is used to request the network device to send first information.
- the receiving module is configured to receive request information sent by the terminal according to the first configuration information.
- the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; and the request information.
- the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; and the request information.
- the processing module is configured to at least one of: determine a predefined absolute time domain starting position; determine a predefined absolute time domain length; determine a predefined absolute time domain period; determine a predefined absolute time domain reference starting position; determine a predefined absolute time domain offset; and determine a predefined absolute time domain pattern.
- the processing module is configured to do at least one of the following: determine the relative time domain starting position based on the time domain starting position of the reference information; determine the relative time domain length based on the time domain length of the reference information; determine the relative time domain period based on the time domain period of the reference information; determine the relative time domain pattern based on the pattern of the reference information.
- the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; relative frequency domain resource information.
- the processing module is configured to at least one of: determine a predefined absolute frequency domain starting position; determine a predefined absolute frequency domain ending position; determine a predefined absolute frequency domain range; determine a predefined absolute frequency domain reference starting position; determine a predefined absolute frequency domain offset.
- At least one of the absolute frequency domain starting position, the absolute frequency domain ending position, and the absolute frequency domain reference starting position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; a global synchronization channel number GSCN.
- the processing module is configured to do at least one of the following: determine a relative frequency domain starting position according to a frequency domain starting position of the reference information; determine a relative frequency domain range according to a frequency domain range of the reference information.
- the reference information includes at least one of the following: synchronized broadcast signal block SSB; master information block MIB; common search space CSS; control resource set CORSET#0; search space Searchspace#0.
- the SSB includes at least one of the following: the first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal; the last SSB in the SSB burst currently received by the terminal; the SSB with the largest signal strength among the SSBs received by the terminal; the SSB in the beam of the network device corresponding to the initial access initiated by the terminal.
- the processing module in response to the request information being a preamble, is further configured to: determine the index of the preamble based on a predefined method; determine the random access timing RO for sending the preamble based on a predefined method; determine the correspondence between the random access timing and the SSB based on a predefined method; determine the transmission power of the preamble based on a predefined method.
- the processing module in response to the request information being a PUSCH, is further configured to do at least one of the following: determine a modulation and coding strategy of the PUSCH based on a predefined method; and determine a transmit power of the PUSCH based on a predefined method.
- the relevant parts can be referred to the partial description of the method embodiment.
- the device embodiment described above is merely illustrative, 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 can be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art can understand and implement it without paying any creative work.
- the communication device 7100 further includes one or more memories 7103 for storing data. Alternatively, all or part of the memories 7103 may be located outside the communication device 7100.
- the communication device 7100 may include one or more interface circuits 7104.
- the interface circuits 7104 are connected to the memory 7102 and may be configured to receive data from the memory 7102 or other devices, or to send data to the memory 7102 or other devices. For example, the interface circuits 7104 may read data stored in the memory 7102 and send the data to the processor 7101.
- the communication device 7100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7A.
- the communication device may be an independent device or may be part of a larger device.
- FIG. 7B is a schematic diagram of the structure of a chip 7200 proposed in an embodiment of the present disclosure. If the communication device 7100 can be a chip or a chip system, please refer to the schematic diagram of the structure of the chip 7200 shown in FIG7B , but the present disclosure is not limited thereto.
- the chip 7200 includes one or more processors 7201.
- the chip 7200 is configured to execute any of the above methods.
- the interface circuit 7202 performs at least one of the communication steps (e.g., steps S201 and S202, but not limited thereto) of the aforementioned method.
- the interface circuit 7202 performing the communication steps (e.g., steps S201 and S202) of the aforementioned method means that the interface circuit 7202 performs data exchange between the processor 7201, chip 7200, memory 7203, or a transceiver device.
- the processor 7201 performs at least one of the other steps (e.g., steps S201 and S202, but not limited thereto).
- modules and/or devices described in various embodiments can be arbitrarily combined or separated according to circumstances.
- some or all steps can also be performed collaboratively by multiple modules and/or devices, which is not limited here.
- the present disclosure also provides a storage medium, which stores instructions. When the instructions are executed on the communication device 7100, the communication device 7100 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 thereto. It can also be other Alternatively, the storage medium may be a non-transitory storage medium, but is not limited thereto and may also be a transient storage medium.
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Abstract
Description
本公开涉及通信技术领域,具体而言,涉及信息确定方法、信息确定装置、终端、网络设备、通信系统和存储介质。The present disclosure relates to the field of communication technologies, and in particular to an information determination method, an information determination apparatus, a terminal, a network device, a communication system, and a storage medium.
网络设备在与终端通信的过程中,可以向终端发送下行信息,但是出于一些原因,网络设备会停止向终端发送一些下行信息,在这种情况下,终端就无法接收到这些下行信息了,这将会对终端的通信造成影响。During the communication process with the terminal, the network device can send downlink information to the terminal, but for some reasons, the network device will stop sending some downlink information to the terminal. In this case, the terminal will not be able to receive the downlink information, which will affect the communication of the terminal.
发明内容Summary of the Invention
本公开的实施例提出了信息确定方法和装置、通信系统及存储介质,以解决相关技术中如何确保终端能够向网络设备发送请求信息的技术问题。The embodiments of the present disclosure provide an information determination method and apparatus, a communication system, and a storage medium to solve the technical problem in related technologies of how to ensure that a terminal can send request information to a network device.
根据本公开实施例的第一方面,提出一种信息确定方法,由终端执行,所述方法包括:根据预定义方式确定第一配置信息,其中,所述第一配置信息用于所述终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。According to a first aspect of an embodiment of the present disclosure, a method for determining information is proposed, which is executed by a terminal. The method includes: determining first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to a network device, and the request information is used to request the network device to send the first information.
根据本公开实施例的第二方面,提出一种信息确定方法,由网络设备执行,所述方法包括:根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向所述网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。According to the second aspect of an embodiment of the present disclosure, an information determination method is proposed, which is executed by a network device. The method includes: determining first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send a request information to the network device, and the request information is used to request the network device to send the first information.
根据本公开实施例的第三方面,提出一种信息确定装置,所述装置包括:处理模块,被配置为根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。According to the third aspect of an embodiment of the present disclosure, an information determination device is proposed, which includes: a processing module, configured to determine first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send a request information to a network device, and the request information is used to request the network device to send the first information.
根据本公开实施例的第四方面,提出一种信息确定装置,所述装置包括:处理模块,被配置为根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。According to the fourth aspect of an embodiment of the present disclosure, an information determination device is proposed, which includes: a processing module, configured to determine first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send a request information to a network device, and the request information is used to request the network device to send the first information.
根据本公开实施例的第五方面,提出一种终端,包括:一个或多个处理器;其中,所述终端用于执行第一方面、第一方面的可选实施例中任一项所述的信息确定方法。According to a fifth aspect of an embodiment of the present disclosure, a terminal is proposed, comprising: one or more processors; wherein the terminal is used to execute the information determination method described in any one of the first aspect and the optional embodiments of the first aspect.
根据本公开实施例的第六方面,提出一种网络设备,包括:一个或多个处理器;其中,所述网络设备用于执行第二方面、第二方面的可选实施例中任一项所述的信息确定方法。According to a sixth aspect of an embodiment of the present disclosure, a network device is proposed, comprising: one or more processors; wherein the network device is used to execute the information determination method described in any one of the second aspect and the optional embodiments of the second aspect.
根据本公开实施例的第七方面,提出一种通信系统,包括终端、网络设备,其中,所述终端被配置为实现第一方面、第一方面的可选实施例中任一项所述的信息确定方法,所述网络设备被配置为实现第二方面、第二方面的可选实施例中任一项所述的信息确定方法。According to the seventh aspect of the embodiments of the present disclosure, a communication system is proposed, including a terminal and a network device, wherein the terminal is configured to implement the information determination method described in any one of the first aspect and the optional embodiments of the first aspect, and the network device is configured to implement the information determination method described in any one of the second aspect and the optional embodiments of the second aspect.
根据本公开实施例的第八方面,提出一种存储介质,所述存储介质存储有指令,当所述指令在通信设备上运行时,使得所述通信设备执行第一方面、第一方面的可选实施例中任一项、第二方面、第二方面的可选实施例中任一项所述的信息确定方法。According to an eighth aspect of an embodiment of the present disclosure, a storage medium is proposed, which stores instructions. When the instructions are executed on a communication device, the communication device executes the information determination method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
根据本公开实施例的第九方面,提出一种程序产品,上述程序产品被通信设备执 行时,使得上述通信设备执行第一方面、第一方面的可选实施例中任一项、第二方面、第二方面的可选实施例中任一项所描述的方法。According to a ninth aspect of the embodiment of the present disclosure, a program product is provided, wherein the program product is executed by a communication device. When executed, the above-mentioned communication device executes the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
根据本公开实施例的第十方面,提出一种程序产品,上述程序产品被通信设备执行时,使得通信设备执行第一方面、第一方面的可选实施例中任一项、第二方面、第二方面的可选实施例中任一项所描述的方法。According to the tenth aspect of the embodiments of the present disclosure, a program product is proposed. When the program product is executed by a communication device, the communication device executes the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
根据本公开的实施例,终端在尝试接收第一信息,但是无法接收到第一信息的情况下,可以根据预定义方式确定第一配置信息,据此,可以确保终端能够顺利地获取到第一配置信息,根据第一配置信息向网络设备发送请求信息,以请求网络设备发送第一信息,进而使得终端在需要接收第一信息的情况下,能够从网络设备接收到第一信息,以便终端根据第一信息顺利地进行后续通信。According to an embodiment of the present disclosure, when the terminal attempts to receive the first information but is unable to receive the first information, the first configuration information can be determined according to a predefined method. Accordingly, it can be ensured that the terminal can successfully obtain the first configuration information, and send a request information to the network device according to the first configuration information to request the network device to send the first information, thereby enabling the terminal to receive the first information from the network device when it needs to receive the first information, so that the terminal can smoothly perform subsequent communications based on the first information.
为了更清楚地说明本公开实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
图1是根据本公开实施例示出的通信系统的架构示意图。FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
图2是根据本公开的实施例示出的一种信息确定方法的交互示意图。FIG2 is an interactive schematic diagram illustrating an information determination method according to an embodiment of the present disclosure.
图3是根据本公开的实施例示出的一种信息确定方法的示意流程图。FIG3 is a schematic flowchart showing an information determination method according to an embodiment of the present disclosure.
图4是根据本公开的实施例示出的一种信息确定方法的示意流程图。FIG4 is a schematic flowchart showing an information determination method according to an embodiment of the present disclosure.
图5是根据本公开的实施例示出的一种信息确定装置的示意框图。FIG5 is a schematic block diagram showing an information determination device according to an embodiment of the present disclosure.
图6是根据本公开的实施例示出的一种信息确定装置的示意框图。FIG6 is a schematic block diagram showing an information determination device according to an embodiment of the present disclosure.
图7A是本公开实施例提出的通信设备的结构示意图。FIG7A is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure.
图7B是本公开实施例提出的芯片的结构示意图。FIG7B is a schematic diagram of the structure of the chip proposed in an embodiment of the present disclosure.
本公开的实施例提出信息确定方法和装置、通信系统及存储介质。Embodiments of the present disclosure provide an information determination method and apparatus, a communication system, and a storage medium.
第一方面,本公开的实施例提出了一种信息确定方法,由终端执行,所述方法包括:根据预定义方式确定第一配置信息,其中,所述第一配置信息用于所述终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。In a first aspect, an embodiment of the present disclosure proposes an information determination method, which is executed by a terminal, and the method includes: determining first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to a network device, and the request information is used to request the network device to send the first information.
在上述实施例中,终端在尝试接收第一信息,但是无法接收到第一信息的情况下,可以根据预定义方式确定第一配置信息,据此,可以确保终端能够顺利地获取到第一配置信息,根据第一配置信息向网络设备发送请求信息,以请求网络设备发送第一信息,进而使得终端在需要接收第一信息的情况下,能够从网络设备接收到第一信息,以便终端根据第一信息顺利地进行后续通信。In the above embodiment, when the terminal attempts to receive the first information but is unable to receive the first information, the first configuration information can be determined according to a predefined method. Accordingly, it can be ensured that the terminal can successfully obtain the first configuration information, and send a request information to the network device according to the first configuration information to request the network device to send the first information, so that the terminal can receive the first information from the network device when it needs to receive the first information, so that the terminal can smoothly carry out subsequent communications based on the first information.
结合第一方面的一些实施例。在一些实施例中,第一配置信息包括以下至少之一:时域资源信息;频域资源信息;所述请求信息。In combination with some embodiments of the first aspect, in some embodiments, the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; and the request information.
结合第一方面的一些实施例。在一些实施例中,所述时域资源信息包括以下至少之一:绝对时域资源信息;相对时域资源信息。 In combination with some embodiments of the first aspect, in some embodiments, the time domain resource information includes at least one of the following: absolute time domain resource information; and relative time domain resource information.
结合第一方面的一些实施例。在一些实施例中,根据预定义方式确定所述绝对时域资源信息,包括以下至少之一:确定预定义的绝对时域起始位置;确定预定义的绝对时域长度;确定预定义的绝对时域周期;确定预定义的绝对时域参考起始位置;确定预定义的绝对时域偏移;确定预定义的绝对时域图案pattern。In combination with some embodiments of the first aspect. In some embodiments, determining the absolute time domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute time domain starting position; determining a predefined absolute time domain length; determining a predefined absolute time domain period; determining a predefined absolute time domain reference starting position; determining a predefined absolute time domain offset; and determining a predefined absolute time domain pattern.
结合第一方面的一些实施例。在一些实施例中,根据预定义方式确定所述相对时域资源信息,包括以下至少之一:根据参考信息的时域起始位置确定相对时域起始位置;根据参考信息的时域长度确定相对时域长度;根据参考信息的时域周期确定相对时域周期;根据参考信息的pattern确定相对时域pattern。In combination with some embodiments of the first aspect. In some embodiments, determining the relative time domain resource information according to a predefined method includes at least one of the following: determining a relative time domain starting position according to a time domain starting position of reference information; determining a relative time domain length according to a time domain length of the reference information; determining a relative time domain period according to a time domain period of the reference information; or determining a relative time domain pattern according to a pattern of the reference information.
结合第一方面的一些实施例。在一些实施例中,所述频域资源信息包括以下至少之一:绝对频域资源信息;相对频域资源信息。In combination with some embodiments of the first aspect, in some embodiments, the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; and relative frequency domain resource information.
结合第一方面的一些实施例。在一些实施例中,根据预定义方式确定所述绝对频域资源信息,包括以下至少之一:确定预定义的绝对频域起始位置;确定预定义的绝对频域结束位置;确定预定义的绝对频域范围;确定预定义的绝对频域参考起始位置;确定预定义的绝对频域偏移。In combination with some embodiments of the first aspect. In some embodiments, determining the absolute frequency domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute frequency domain starting position; determining a predefined absolute frequency domain ending position; determining a predefined absolute frequency domain range; determining a predefined absolute frequency domain reference starting position; and determining a predefined absolute frequency domain offset.
结合第一方面的一些实施例。在一些实施例中,所述绝对频域起始位置、所述绝对频域结束位置、所述绝对频域参考起始位置中至少之一,通过以下至少之一表征:绝对频域信道号ARFCN;全球同步信道号GSCN。In combination with some embodiments of the first aspect, in some embodiments, at least one of the absolute frequency domain starting position, the absolute frequency domain ending position, and the absolute frequency domain reference starting position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; or a global synchronization channel number GSCN.
结合第一方面的一些实施例。在一些实施例中,根据预定义方式确定所述相对频域资源信息,包括以下至少之一:根据参考信息的频域起始位置确定相对频域起始位置;根据参考信息的频域范围确定相对频域范围。In combination with some embodiments of the first aspect. In some embodiments, determining the relative frequency domain resource information according to a predefined method includes at least one of the following: determining the relative frequency domain starting position according to the frequency domain starting position of the reference information; and determining the relative frequency domain range according to the frequency domain range of the reference information.
结合第一方面的一些实施例。在一些实施例中,所述参考信息包括以下至少之一:同步广播信号块SSB;主信息块MIB;公共搜索空间CSS;控制资源集CORSET#0;搜索空间Searchspace#0。In combination with some embodiments of the first aspect, in some embodiments, the reference information includes at least one of the following: a synchronization broadcast signal block SSB; a master information block MIB; a common search space CSS; a control resource set CORSET#0; and a search space Searchspace#0.
结合第一方面的一些实施例。在一些实施例中,所述SSB包括以下至少之一:所述终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;所述终端当前接收的SSB burst中的最后一个SSB;所述终端接收到的SSB中,信号强度最大的SSB;所述终端发起的初始接入对应的网络设备的波束中的SSB。In combination with some embodiments of the first aspect. In some embodiments, the SSB includes at least one of the following: the first SSB in the synchronized broadcast signal block burst set SSB burst currently received by the terminal; the last SSB in the SSB burst currently received by the terminal; the SSB with the largest signal strength among the SSBs received by the terminal; or the SSB in the beam of the network device corresponding to the initial access initiated by the terminal.
结合第一方面的一些实施例。在一些实施例中,所述请求信息包括一下至少之一:前导码preamble;物理上行共享信道PUSCH;物理上行控制信道PUCCH。In combination with some embodiments of the first aspect, in some embodiments, the request information includes at least one of the following: a preamble; a physical uplink shared channel (PUSCH); or a physical uplink control channel (PUCCH).
结合第一方面的一些实施例。在一些实施例中,响应于所述请求信息为preamble,所述方法还包括以下至少之一:基于预定义方式确定所述preamble的索引;基于预定义方式确定用于发送所述preamble的随机接入时机RO;基于预定义方式确定所述随机接入时机与SSB的对应关系;基于预定义方式确定所述preamble的发送功率。In combination with some embodiments of the first aspect. In some embodiments, in response to the request information being a preamble, the method further includes at least one of the following: determining an index of the preamble based on a predefined method; determining a random access opportunity (RO) for sending the preamble based on a predefined method; determining a correspondence between the random access opportunity and the SSB based on a predefined method; and determining a transmission power of the preamble based on a predefined method.
结合第一方面的一些实施例。在一些实施例中,响应于所述请求信息为PUSCH,所述方法还包括以下至少之一:基于预定义方式确定所述PUSCH的调制编码策略;基于预定义方式确定所述PUSCH的发送功率。In combination with some embodiments of the first aspect, in some embodiments, in response to the request information being a PUSCH, the method further includes at least one of the following: determining a modulation and coding strategy for the PUSCH based on a predefined method; and determining a transmit power for the PUSCH based on a predefined method.
结合第一方面的一些实施例。在一些实施例中,响应于所述请求信息为PUCCH,所述方法还包括以下至少之一:基于预定义方式确定所述PUCCH的格式;基于预定义方式确定所述PUCCH的资源;基于预定义方式确定所述PUCCH的资源集合。In combination with some embodiments of the first aspect, in some embodiments, in response to the request information being a PUCCH, the method further includes at least one of the following: determining a format of the PUCCH based on a predefined method; determining resources of the PUCCH based on a predefined method; or determining a resource set of the PUCCH based on a predefined method.
第二方面,本公开的实施例提出了一种信息确定方法,由网络设备执行,所述方法包括:根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向所述 网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。In a second aspect, an embodiment of the present disclosure proposes an information determination method, which is executed by a network device, the method comprising: determining first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to The network device sends request information, where the request information is used to request the network device to send first information.
结合第二方面的一些实施例。在一些实施例中,第一配置信息包括以下至少之一:时域资源信息;频域资源信息;所述请求信息。In conjunction with some embodiments of the second aspect, in some embodiments, the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; and the request information.
结合第二方面的一些实施例。在一些实施例中,所述时域资源信息包括以下至少之一:绝对时域资源信息;相对时域资源信息。In conjunction with some embodiments of the second aspect, in some embodiments, the time domain resource information includes at least one of the following: absolute time domain resource information; and relative time domain resource information.
结合第二方面的一些实施例。在一些实施例中,根据预定义方式确定所述绝对时域资源信息,包括以下至少之一:确定预定义的绝对时域起始位置;确定预定义的绝对时域长度;确定预定义的绝对时域周期;确定预定义的绝对时域参考起始位置;确定预定义的绝对时域偏移;确定预定义的绝对时域图案pattern。In combination with some embodiments of the second aspect. In some embodiments, determining the absolute time domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute time domain starting position; determining a predefined absolute time domain length; determining a predefined absolute time domain period; determining a predefined absolute time domain reference starting position; determining a predefined absolute time domain offset; and determining a predefined absolute time domain pattern.
结合第二方面的一些实施例。在一些实施例中,根据预定义方式确定所述相对时域资源信息,包括以下至少之一:根据参考信息的时域起始位置确定相对时域起始位置;根据参考信息的时域长度确定相对时域长度;根据参考信息的时域周期确定相对时域周期;根据参考信息的pattern确定相对时域pattern。In combination with some embodiments of the second aspect, in some embodiments, determining the relative time domain resource information according to a predefined method includes at least one of the following: determining a relative time domain starting position according to a time domain starting position of reference information; determining a relative time domain length according to a time domain length of the reference information; determining a relative time domain period according to a time domain period of the reference information; or determining a relative time domain pattern according to a pattern of the reference information.
结合第二方面的一些实施例。在一些实施例中,所述频域资源信息包括以下至少之一:绝对频域资源信息;相对频域资源信息。In conjunction with some embodiments of the second aspect, in some embodiments, the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; and relative frequency domain resource information.
结合第二方面的一些实施例。在一些实施例中,根据预定义方式确定所述绝对频域资源信息,包括以下至少之一:确定预定义的绝对频域起始位置;确定预定义的绝对频域结束位置;确定预定义的绝对频域范围;确定预定义的绝对频域参考起始位置;确定预定义的绝对频域偏移。In combination with some embodiments of the second aspect. In some embodiments, determining the absolute frequency domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute frequency domain starting position; determining a predefined absolute frequency domain ending position; determining a predefined absolute frequency domain range; determining a predefined absolute frequency domain reference starting position; and determining a predefined absolute frequency domain offset.
结合第二方面的一些实施例。在一些实施例中,所述绝对频域起始位置、所述绝对频域结束位置、所述绝对频域参考起始位置中至少之一,通过以下至少之一表征:绝对频域信道号ARFCN;全球同步信道号GSCN。In combination with some embodiments of the second aspect, in some embodiments, at least one of the absolute frequency domain starting position, the absolute frequency domain ending position, and the absolute frequency domain reference starting position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; a global synchronization channel number GSCN.
结合第二方面的一些实施例。在一些实施例中,根据预定义方式确定所述相对频域资源信息,包括以下至少之一:根据参考信息的频域起始位置确定相对频域起始位置;根据参考信息的频域范围确定相对频域范围。In combination with some embodiments of the second aspect. In some embodiments, determining the relative frequency domain resource information according to a predefined method includes at least one of the following: determining the relative frequency domain starting position according to the frequency domain starting position of the reference information; and determining the relative frequency domain range according to the frequency domain range of the reference information.
结合第二方面的一些实施例。在一些实施例中,所述参考信息包括以下至少之一:同步广播信号块SSB;主信息块MIB;公共搜索空间CSS;控制资源集CORSET#0;搜索空间Searchspace#0。In combination with some embodiments of the second aspect, in some embodiments, the reference information includes at least one of the following: a synchronization broadcast signal block SSB; a master information block MIB; a common search space CSS; a control resource set CORSET#0; and a search space Searchspace#0.
结合第二方面的一些实施例。在一些实施例中,所述SSB包括以下至少之一:所述终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;所述终端当前接收的SSB burst中的最后一个SSB;所述终端接收到的SSB中,信号强度最大的SSB;所述终端发起的初始接入对应的网络设备的波束中的SSB。In combination with some embodiments of the second aspect. In some embodiments, the SSB includes at least one of the following: the first SSB in the synchronized broadcast signal block burst set SSB burst currently received by the terminal; the last SSB in the SSB burst currently received by the terminal; the SSB with the largest signal strength among the SSBs received by the terminal; or the SSB in the beam of the network device corresponding to the initial access initiated by the terminal.
结合第二方面的一些实施例。在一些实施例中,所述请求信息包括一下至少之一:前导码preamble;物理上行共享信道PUSCH;物理上行控制信道PUCCH。In conjunction with some embodiments of the second aspect, in some embodiments, the request information includes at least one of the following: a preamble; a physical uplink shared channel (PUSCH); or a physical uplink control channel (PUCCH).
结合第二方面的一些实施例。在一些实施例中,响应于所述请求信息为preamble,所述方法还包括以下至少之一:基于预定义方式确定所述preamble的索引;基于预定义方式确定用于发送所述preamble的随机接入时机RO;基于预定义方式确定所述随机接入时机与SSB的对应关系;基于预定义方式确定所述preamble的发送功率。In combination with some embodiments of the second aspect. In some embodiments, in response to the request information being a preamble, the method further includes at least one of the following: determining an index of the preamble based on a predefined method; determining a random access opportunity (RO) for sending the preamble based on a predefined method; determining a correspondence between the random access opportunity and the SSB based on a predefined method; and determining a transmission power of the preamble based on a predefined method.
结合第二方面的一些实施例。在一些实施例中,响应于所述请求信息为PUSCH,所述方法还包括以下至少之一:基于预定义方式确定所述PUSCH的调制编码策略;基于 预定义方式确定所述PUSCH的发送功率。In combination with some embodiments of the second aspect. In some embodiments, in response to the request information being a PUSCH, the method further comprises at least one of the following: determining a modulation and coding strategy for the PUSCH based on a predefined method; The transmit power of the PUSCH is determined in a predefined manner.
结合第二方面的一些实施例。在一些实施例中,响应于所述请求信息为PUCCH,所述方法还包括以下至少之一:基于预定义方式确定所述PUCCH的格式;基于预定义方式确定所述PUCCH的资源;基于预定义方式确定所述PUCCH的资源集合。In combination with some embodiments of the second aspect, in some embodiments, in response to the request information being a PUCCH, the method further includes at least one of the following: determining a format of the PUCCH based on a predefined method; determining resources of the PUCCH based on a predefined method; or determining a resource set of the PUCCH based on a predefined method.
第三方面,本公开的实施例提出了一种信息确定装置,所述装置包括:处理模块,被配置为根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。In the third aspect, an embodiment of the present disclosure proposes an information determination device, which includes: a processing module, configured to determine first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to the network device, and the request information is used to request the network device to send the first information.
第四方面,本公开的实施例提出了一种信息确定装置,所述装置包括:处理模块,被配置为根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。In a fourth aspect, an embodiment of the present disclosure proposes an information determination device, which includes: a processing module, configured to determine first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send a request information to a network device, and the request information is used to request the network device to send the first information.
第五方面,本公开的实施例提出了一种终端,包括:一个或多个处理器;其中,所述终端用于执行第一方面、第一方面的可选实施例中任一项所述的信息确定方法。In a fifth aspect, an embodiment of the present disclosure proposes a terminal, comprising: one or more processors; wherein the terminal is used to execute the information determination method described in any one of the first aspect and the optional embodiments of the first aspect.
第六方面,本公开的实施例提出了一种网络设备,包括:一个或多个处理器;其中,所述网络设备用于执行第二方面、第二方面的可选实施例中任一项所述的信息确定方法。In a sixth aspect, an embodiment of the present disclosure proposes a network device, comprising: one or more processors; wherein the network device is used to execute the information determination method described in any one of the second aspect and the optional embodiments of the second aspect.
第七方面,本公开的实施例提出了一种通信系统,包括终端、网络设备,其中,所述终端被配置为实现第一方面、第一方面的可选实施例中任一项所述的信息确定方法,所述网络设备被配置为实现第二方面、第二方面的可选实施例中任一项所述的信息确定方法。In the seventh aspect, an embodiment of the present disclosure proposes a communication system, including a terminal and a network device, wherein the terminal is configured to implement the information determination method described in any one of the first aspect and the optional embodiments of the first aspect, and the network device is configured to implement the information determination method described in any one of the second aspect and the optional embodiments of the second aspect.
第八方面,本公开的实施例提出了一种存储介质,所述存储介质存储有指令,当所述指令在通信设备上运行时,使得所述通信设备执行第一方面、第一方面的可选实施例中任一项、第二方面、第二方面的可选实施例中任一项所述的信息确定方法。In the eighth aspect, an embodiment of the present disclosure proposes a storage medium, which stores instructions. When the instructions are executed on a communication device, the communication device executes the information determination method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
第九方面,本公开实施例提出了一种程序产品,上述程序产品被通信设备执行时,使得上述通信设备(例如终端、网络设备)执行第一方面、第一方面的可选实施例中任一项、第二方面、第二方面的可选实施例中任一项所描述的方法。In the ninth aspect, an embodiment of the present disclosure proposes a program product. When the above-mentioned program product is executed by a communication device, the above-mentioned communication device (such as a terminal, a network device) executes the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
第十方面,本公开实施例提出了一种计算机程序,当其在计算机上运行时,使得计算机执行第一方面、第一方面的可选实施例中任一项、第二方面、第二方面的可选实施例中任一项所描述的方法。In the tenth aspect, an embodiment of the present disclosure proposes a computer program, which, when running on a computer, enables the computer to execute the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, and any one of the optional embodiments of the second aspect.
可以理解地,上述信息确定装置、通信设备、通信系统、存储介质、程序产品、计算机程序均用于执行本公开实施例所提出的方法。因此,其所能达到的有益效果可以参考对应方法中的有益效果,此处不再赘述。It is understandable that the above-mentioned information determination device, communication device, communication system, storage medium, program product, and computer program are all used to perform the method proposed in the embodiment of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects of the corresponding method and will not be repeated here.
本公开实施例提出了信息确定方法和装置、通信系统及存储介质。在一些实施例中,信息确定方法与信息处理方法、通信方法等术语可以相互替换,信息确定装置与信息处理装置、通信装置等术语可以相互替换,信息处理系统、通信系统等术语可以相互替换。The present disclosure provides an information determination method and apparatus, a communication system, and a storage medium. In some embodiments, the terms "information determination method," "information processing method," and "communication method" are interchangeable; the terms "information determination apparatus," "information processing apparatus," and "communication apparatus" are interchangeable; and the terms "information processing system," "communication system," and "communication system" are interchangeable.
本公开实施例并非穷举,仅为部分实施例的示意,不作为对本公开保护范围的具体限制。在不矛盾的情况下,某一实施例中的每个步骤均可以作为独立实施例来实施,且各步骤之间可以任意组合,例如,在某一实施例中去除部分步骤后的方案也可以作为独立实施例来实施,且在某一实施例中各步骤的顺序可以任意交换,另外,某一实施例中的可选实现方式可以任意组合;此外,各实施例之间可以任意组合,例如,不同实施例的部分或全部步骤可以任意组合,某一实施例可以与其他实施例的可选实现方式任意组合。 The embodiments of the present disclosure are not exhaustive and are merely illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
在各本公开实施例中,如果没有特殊说明以及逻辑冲突,各实施例之间的术语和/或描述具有一致性,且可以互相引用,不同实施例中的技术特征根据其内在的逻辑关系可以组合形成新的实施例。In each embodiment of the present disclosure, unless otherwise specified or provided for by logic, the terms and/or descriptions between the embodiments are consistent and can be referenced by each other. The technical features in different embodiments can be combined to form a new embodiment based on their inherent logical relationships.
本公开实施例中所使用的术语只是为了描述特定实施例的目的,而并非作为对本公开的限制。The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.
在本公开实施例中,除非另有说明,以单数形式表示的元素,如“一个”、“一种”、“该”、“上述”、“所述”、“前述”、“这一”等,可以表示“一个且只有一个”,也可以表示“一个或多个”、“至少一个”等。In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular form, such as "a", "an", "the", "above", "said", "aforementioned", "this", etc., may mean "one and only one", or "one or more", "at least one", etc.
例如,在翻译中使用如英语中的“a”、“an”、“the”等冠词(article)的情况下,冠词之后的名词可以理解为单数表达形式,也可以理解为复数表达形式。For example, when using articles such as “a”, “an”, and “the” in English in translation, the noun following the article can be understood as a singular expression or a plural expression.
在本公开实施例中,“多个”是指两个或两个以上。In the embodiments of the present disclosure, “plurality” refers to two or more.
在一些实施例中,“至少一者(至少一项、至少一个)(at least one of)”、“一个或多个(one or more)”、“多个(a plurality of)”、“多个(multiple)等术语可以相互替换。In some embodiments, the terms "at least one of", "one or more", "a plurality of", "multiple", etc. can be used interchangeably.
在一些实施例中,“A、B中的至少一者”、“A和/或B”、“在一情况下A,在另一情况下B”、“响应于一情况A,响应于另一情况B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行);在一些实施例中A和B(A和B都被执行)。当有A、B、C等更多分支时也类似上述。In some embodiments, descriptions such as "at least one of A and B," "A and/or B," "A in one case, B in another case," or "in response to one case A, in response to another case B" may include the following technical solutions depending on 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); and in some embodiments, A and B (both A and B are executed). The above is also applicable when there are more branches such as A, B, and C.
在一些实施例中,“A或B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行)。当有A、B、C等更多分支时也类似上述。In some embodiments, "A or B" and other descriptions may include the following technical solutions depending on 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). The above is also applicable when there are more branches such as A, B, C, etc.
本公开实施例中的“第一”、“第二”等前缀词,仅仅为了区分不同的描述对象,不对描述对象的位置、顺序、优先级、数量或内容等构成限制,对描述对象的陈述参见权利要求或实施例中上下文的描述,不应因为使用前缀词而构成多余的限制。The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restrictions on the position, order, priority, quantity or content of the description objects. For the statement of the description objects, please refer to the description in the context of the claims or embodiments, and no unnecessary restrictions should be constituted due to the use of prefixes.
例如,描述对象为“字段”,则“第一字段”和“第二字段”中“字段”之前的序数词并不限制“字段”之间的位置或顺序,“第一”和“第二”并不限制其修饰的“字段”是否在同一个消息中,也不限制“第一字段”和“第二字段”的先后顺序。再如,描述对象为“等级”,则“第一等级”和“第二等级”中“等级”之前的序数词并不限制“等级”之间的优先级。再如,描述对象的数量并不受序数词的限制,可以是一个或者多个,以“第一装置”为例,其中“装置”的数量可以是一个或者多个。此外,不同前缀词修饰的对象可以相同或不同,例如,描述对象为“装置”,则“第一装置”和“第二装置”可以是相同的装置或者不同的装置,其类型可以相同或不同;再如,描述对象为“信息”,则“第一信息”和“第二信息”可以是相同的信息或者不同的信息,其内容可以相同或不同。For example, if the description object is "field," the ordinal number preceding "field" in "first field" and "second field" does not restrict the position or order of the "fields." "First" and "second" do not restrict whether the modified "fields" are in the same message, nor do they restrict the order of the "first field" and "second field." For another example, if the description object is "level," the ordinal number preceding "level" in "first level" and "second level" does not restrict the priority of the "levels." For another example, the number of description objects is not restricted by the ordinal number and can be one or more. For example, in the case of "first device," the number of "devices" can be one or more. Furthermore, the objects modified by different prefixes can be the same or different. For example, if the description object is "device," "first device" and "second device" can be the same or different devices, and their types can be the same or different. For another example, if the description object is "information," "first information" and "second information" can be the same or different information, and their content can be the same or different.
在一些实施例中,“包括A”、“包含A”、“用于指示A”、“携带A”,可以解释为直接携带A,也可以解释为间接指示A。In some embodiments, “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
在一些实施例中,“响应于……”、“响应于确定……”、“在……的情况下”、“在……时”、“当……时”、“若……”、“如果……”等术语可以相互替换。In some embodiments, terms such as "in response to...", "in response to determining...", "in the case of...", "at the time of...", "when...", "if...", "if...", etc. can be used interchangeably.
在一些实施例中,“大于”、“大于或等于”、“不小于”、“多于”、“多于 或等于”、“不少于”、“高于”、“高于或等于”、“不低于”、“以上”等术语可以相互替换,“小于”、“小于或等于”、“不大于”、“少于”、“少于或等于”、“不多于”、“低于”、“低于或等于”、“不高于”、“以下”等术语可以相互替换。In some embodiments, "greater than,""greater than or equal to,""not less than,""morethan,""more than The terms "or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", "above" and the like can be used interchangeably, and the terms "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", "below" and the like can be used interchangeably.
在一些实施例中,装置等可以解释为实体的、也可以解释为虚拟的,其名称不限定于实施例中所记载的名称,“装置”、“设备(equipment)”、“设备(device)”、“电路”、“网元”、“节点”、“功能”、“单元”、“部件(section)”、“系统”、“网络”、“芯片”、“芯片系统”、“实体”、“主体”等术语可以相互替换。In some embodiments, devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. Terms such as "device", "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", and "subject" can be used interchangeably.
在一些实施例中,“网络”可以解释为网络中包含的装置(例如,接入网设备、核心网设备等)。In some embodiments, "network" can be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
在一些实施例中,“接入网设备(access network device,AN device)”、“无线接入网设备(radio access network device,RAN device)”、“基站(base station,BS)”、“无线基站(radio base station)”、“固定台(fixed station)”、“节点(node)”、“接入点(access point)”、“发送点(transmission point,TP)”、“接收点(reception point,RP)”、“发送接收点(transmission/reception point,TRP)”、“面板(panel)”、“天线面板(antenna panel)”、“天线阵列(antenna array)”、“小区(cell)”、“宏小区(macro cell)”、“小型小区(small cell)”、“毫微微小区(femto cell)”、“微微小区(pico cell)”、“扇区(sector)”、“小区组(cell group)”、“服务小区”、“载波(carrier)”、“分量载波(component carrier)”、“带宽部分(bandwidth part,BWP)”等术语可以相互替换。In some embodiments, the terms “access network device (AN device)”, “radio access network device (RAN device)”, “base station (BS)”, “radio base station”, “fixed station”, “node”, “access point”, “transmission point (TP)”, “reception point (RP)”, “transmission/reception point (TRP)”, “panel”, “antenna panel”, “antenna array”, “cell”, “macro cell”, “small cell”, “femto cell”, “pico cell”, “sector”, “cell group”, “serving cell”, “carrier”, “component carrier”, “bandwidth part (BWP)” and the like may be used interchangeably.
在一些实施例中,“终端(terminal)”、“终端设备(terminal device)”、“用户设备(user equipment,UE)”、“用户终端(user terminal)”、“移动台(mobile station,MS)”、“移动终端(mobile terminal,MT)”、订户站(subscriber station)、移动单元(mobile unit)、订户单元(subscriber unit)、无线单元(wireless unit)、远程单元(remote unit)、移动设备(mobile device)、无线设备(wireless device)、无线通信设备(wireless communication device)、远程设备(remote device)、移动订户站(mobile subscriber station)、接入终端(access terminal)、移动终端(mobile terminal)、无线终端(wireless terminal)、远程终端(remote terminal)、手持设备(handset)、用户代理(user agent)、移动客户端(mobile client)、客户端(client)等术语可以相互替换。In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal" "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc. can be used interchangeably.
在一些实施例中,接入网设备、核心网设备、或网络设备可以被替换为终端。例如,针对将接入网设备、核心网设备、或网络设备以及终端间的通信置换为多个终端间的通信(例如,设备对设备(device-to-device,D2D)、车联网(vehicle-to-everything,V2X)等)的结构,也可以应用本公开的各实施例。在该情况下,也可以设为终端具有接入网设备所具有的全部或部分功能的结构。此外,“上行”、“下行”等术语也可以被替换为与终端间通信对应的术语(例如,“侧行(side)”)。例如,上行信道、下行信道等可以被替换为侧行信道,上行链路、下行链路等可以被替换为侧行链路。In some embodiments, the access network device, the core network device, or the network device can be replaced by a terminal. For example, the various embodiments of the present disclosure can also be applied to a structure in which the communication between the access network device, the core network device, or the network device and the terminal is replaced by communication between multiple terminals (for example, device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, it is also possible to set the structure in which the terminal has all or part of the functions of the access network device. In addition, terms such as "uplink" and "downlink" can also be replaced by terms corresponding to communication between terminals (for example, "side"). For example, uplink channels, downlink channels, etc. can be replaced by side channels, and uplinks, downlinks, etc. can be replaced by side links.
在一些实施例中,终端可以被替换为接入网设备、核心网设备、或网络设备。在该情况下,也可以设为接入网设备、核心网设备、或网络设备具有终端所具有的全部或部分功能的结构。In some embodiments, the terminal may be replaced by an access network device, a core network device, or a network device. In this case, the access network device, the core network device, or the network device may have a structure that has all or part of the functions of the terminal.
在一些实施例中,获取数据、信息等可以遵照所在地国家的法律法规。In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
在一些实施例中,可以在得到用户同意后获取数据、信息等。In some embodiments, data, information, etc. may be obtained with the user's consent.
此外,本公开实施例的表格中的每一元素、每一行、或每一列均可以作为独立实施例来实施,任意元素、任意行、任意列的组合也可以作为独立实施例来实施。 In addition, each element, each row, or each column in the table of the embodiment of the present disclosure can be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns can also be implemented as an independent embodiment.
图1是根据本公开实施例示出的通信系统的架构示意图。FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
如图1所示,通信系统100包括终端(terminal)101和网络设备102,其中,网络设备包括以下至少之一:接入网设备、核心网设备(core network device)。As shown in Figure 1, the communication system 100 includes a terminal 101 and a network device 102, wherein the network device includes at least one of the following: an access network device and a core network device.
在一些实施例中,终端101例如包括手机(mobile phone)、可穿戴设备、物联网设备、具备通信功能的汽车、智能汽车、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备中的至少一者,但不限于此。In some embodiments, the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, 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 thereto.
在一些实施例中,接入网设备例如是将终端接入到无线网络的节点或设备,接入网设备可以包括5G通信系统中的演进节点B(evolved NodeB,eNB)、下一代演进节点B(next generation eNB,ng-eNB)、下一代节点B(next generation NodeB,gNB)、节点B(node B,NB)、家庭节点B(home node B,HNB)、家庭演进节点B(home evolved nodeB,HeNB)、无线回传设备、无线网络控制器(radio network controller,RNC)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、基带单元(base band unit,BBU)、移动交换中心、6G通信系统中的基站、开放型基站(Open RAN)、云基站(Cloud RAN)、其他通信系统中的基站、Wi-Fi系统中的接入节点中的至少一者,但不限于此。In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network. The access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
在一些实施例中,核心网设备可以是一个设备,包括一个或多个网元,也可以是多个设备或设备群,分别包括上述一个或多个网元中的全部或部分。网元可以是虚拟的,也可以是实体的。核心网例如包括演进分组核心(Evolved Packet Core,EPC)、5G核心网络(5G Core Network,5GCN)、下一代核心(Next Generation Core,NGC)中的至少一者。In some embodiments, a core network device may be a single 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. A network element may be virtual or physical. The core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), or a Next Generation Core (NGC).
在一些实施例中,本公开的技术方案可适用于Open RAN架构,此时,本公开实施例所涉及的接入网设备间或者接入网设备内的接口可变为Open RAN的内部接口,这些内部接口之间的流程和信息交互可以通过软件或者程序实现。In some embodiments, the technical solution of the present disclosure may be applicable to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure may become internal interfaces of Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
在一些实施例中,接入网设备可以由集中单元(central unit,CU)与分布式单元(distributed unit,DU)组成的,其中,CU也可以称为控制单元(control unit),采用CU-DU的结构可以将接入网设备的协议层拆分开,部分协议层的功能放在CU集中控制,剩下部分或全部协议层的功能分布在DU中,由CU集中控制DU,但不限于此。In some embodiments, the access network device may be composed of a centralized unit (CU) and a distributed unit (DU), where the CU may also be called a control unit. The CU-DU structure may be used to split the protocol layers of the access network device, with some functions of the protocol layers centrally controlled by the CU, and the remaining functions of some or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.
可以理解的是,本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案,并不构成对于本公开实施例提出的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本公开实施例提出的技术方案对于类似的技术问题同样适用。It can be understood that 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. Ordinary technicians in this field 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.
下述本公开实施例可以应用于图1所示的通信系统100、或部分主体,但不限于此。图1所示的各主体是例示,通信系统可以包括图1中的全部或部分主体,也可以包括图1以外的其他主体,各主体数量和形态为任意,各主体可以是实体的也可以是虚拟的,各主体之间的连接关系是例示,各主体之间可以不连接也可以连接,其连接可以是任意方式,可以是直接连接也可以是间接连接,可以是有线连接也可以是无线连接。The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or a portion thereof, but are not limited thereto. The entities shown in FIG1 are illustrative only. The communication system may include all or part of the entities shown in FIG1 , or may include other entities outside of FIG1 . The number and form of the entities are arbitrary, and the entities may be physical or virtual. The connection relationships between the entities are illustrative only. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
本公开各实施例可以应用于长期演进(Long Term Evolution,LTE)、LTE-Advanced (LTE-A)、LTE-Beyond(LTE-B)、SUPER 3G、IMT-Advanced、第四代移动通信系统(4th generation mobile communication system,4G)、)、第五代移动通信系统(5th generation mobile communication system,5G)、5G新空口(new radio,NR)、未来无线接入(Future Radio Access,FRA)、新无线接入技术(New-Radio Access Technology,RAT)、新无线(New Radio,NR)、新无线接入(New radio access,NX)、未来一代无线接入(Future generation radio access,FX)、Global System for Mobile communications(GSM(注册商标))、CDMA2000、超移动宽带(Ultra Mobile Broadband,UMB)、IEEE 802.11(Wi-Fi(注册商标))、IEEE 802.16(WiMAX(注册商标))、IEEE 802.20、超宽带(Ultra-WideBand,UWB)、蓝牙(Bluetooth(注册商标))、陆上公用移动通信网(Public Land Mobile Network,PLMN)网络、设备到设备(Device-to-Device,D2D)系统、机器到机器(Machine to Machine,M2M)系统、物联网(Internet of Things,IoT)系统、车联网(Vehicle-to-Everything,V2X)、利用其他通信方法的系统、基于它们而扩展的下一代系统等。此外,也可以将多个系统组合(例如,LTE或者LTE-A与5G的组合等)应用。The embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced LTE-A, LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), Future Radio Access (FRA), New-Radio Access Technology (RAT), New Radio (NR), New radio access (NX), Future generation radio access (FX), 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 Communications (PLMC) The present invention relates to various communication methods, such as cellular wireless network (PLMN) networks, device-to-device (D2D) systems, machine-to-machine (M2M) systems, Internet of Things (IoT) systems, vehicle-to-everything (V2X) systems, systems using other communication methods, and next-generation systems based on these methods. In addition, multiple systems can also be combined (for example, a combination of LTE or LTE-A with 5G).
在一些实施例中,网络设备在与终端通信的过程中,可以向终端发送第一信息。In some embodiments, the network device may send first information to the terminal during communication with the terminal.
例如,第一信息可以包括:系统信息块SIB1、同步广告信号块(SS(Synchronization Signal)and PBCH(Physical downlink Broadcast Channel)Block,SSB)等。For example, the first information may include: system information block SIB1, synchronization advertising signal block (SS (Synchronization Signal) and PBCH (Physical downlink Broadcast Channel) Block, SSB), etc.
需要说明的是,第一信息并不限于上述SSB、SIB1,还可以包括其他信息,例如信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)、跟踪参考信号(Tracking Reference Signal,TRS)、物理下行控制信道(Physical Downlink Control Channel,PDCCH)、物理下行共享信道(Physical Downlink Shared Channel,PDSCH),其他新定义的信号,例如主同步信号和辅同步信号构成的信号、发现参考信号(Discovery reference signal,DRS)等。It should be noted that the first information is not limited to the above-mentioned SSB and SIB1, but may also include other information, such as Channel State Information Reference Signal (CSI-RS), Tracking Reference Signal (TRS), Physical Downlink Control Channel (PDCCH), Physical Downlink Shared Channel (PDSCH), and other newly defined signals, such as signals composed of primary synchronization signals and secondary synchronization signals, discovery reference signals (DRS), etc.
在一些实施例中,出于一些原因,网络设备可以停止向终端发送第一信息。例如网络设备出于节能需要,将要进入或已经进入网络节能(Network Energy Saving,NES)模式,可以将第一信息调整为按需(on demand)模式。在第一信息处于按需模式的情况下,网络设备停止按照第一信息的配置信息发送第一信息,在接收到终端发送的请求信息后再发送第一信息,例如按照第一信息的配置信息发送第一信息。因此,需要考虑如何确保终端能够顺利地将请求信息发送至网络设备。In some embodiments, for some reason, the network device may stop sending the first information to the terminal. For example, if the network device is about to enter or has already entered the Network Energy Saving (NES) mode for energy conservation purposes, the first information may be adjusted to an on-demand mode. When the first information is in the on-demand mode, the network device stops sending the first information according to the configuration information of the first information and then sends the first information again after receiving the request information sent by the terminal, for example, sending the first information according to the configuration information of the first information. Therefore, it is necessary to consider how to ensure that the terminal can smoothly send the request information to the network device.
图2是根据本公开的实施例示出的一种信息确定方法的交互示意图。FIG2 is an interactive schematic diagram illustrating an information determination method according to an embodiment of the present disclosure.
如图2所示,信息确定方法可以包括以下步骤:As shown in FIG2 , the information determination method may include the following steps:
在步骤S201中,终端根据预定义方式确定第一配置信息。In step S201, the terminal determines first configuration information according to a predefined method.
在一些实施例中,第一配置信息用于终端向网络设备发送请求信息。In some embodiments, the first configuration information is used by the terminal to send request information to the network device.
在步骤S202中,终端可以根据第一配置信息向网络设备发送请求信息。In step S202, the terminal may send request information to the network device according to the first configuration information.
在一些实施例中,请求信息用于请求网络设备发送第一信息。In some embodiments, the request information is used to request the network device to send the first information.
在一些实施例中,第一配置信息可以与小区存在对应关系,或与小区无对应关系。In some embodiments, the first configuration information may correspond to the cell, or may have no correspondence with the cell.
例如,第一配置信息与第一小区存在对应关系,那么第一配置信息可以用于终端在第一小区向网络设备发送请求信息,也即终端可以在第一小区中根据第一配置信息向网络设备发送请求信息。For example, if the first configuration information corresponds to the first cell, the first configuration information can be used by the terminal to send request information to the network device in the first cell, that is, the terminal can send request information to the network device in the first cell according to the first configuration information.
例如,第一配置信息与小区无对应关系,那么第一配置信息可以用于终端在任一 小区向网络设备发送请求信息,也即终端可以在任一小区中根据第一配置信息向网络设备发送请求信息。For example, the first configuration information has no corresponding relationship with the cell, so the first configuration information can be used by the terminal in any The cell sends the request information to the network device, that is, the terminal can send the request information to the network device in any cell according to the first configuration information.
在一些实施例中,请求信息可以与小区存在对应关系,或与小区无对应关系。In some embodiments, the request information may correspond to a cell, or may have no correspondence with a cell.
例如,请求信息与第一小区存在对应关系,那么请求信息可以用于请求网络设备在第一小区发送第一信息。For example, there is a corresponding relationship between the request information and the first cell, and the request information can be used to request the network device to send the first information in the first cell.
以请求信息包括随机接入的前导码preamble为例。终端可以预先确定(例如基于协议约定或网络设备指示确定)preamble与小区之间的对应关系,例如对应关系具体可以表征为preamble的标识(例如序列、索引)与小区的标识(例如cell ID)相对应。进而终端在需要请求网络设备在第一小区发送第一信息的情况下,可以根据上述对应关系确定与第一小区对应的preamble,并向网络设备发送所确定的preamble。For example, in the case where the request information includes a random access preamble, the terminal may predetermine (e.g., based on a protocol agreement or instructions from a network device) a correspondence between the preamble and the cell. For example, the correspondence may be specifically characterized as a correspondence between a preamble identifier (e.g., sequence, index) and a cell identifier (e.g., cell ID). When the terminal requests the network device to transmit first information in a first cell, the terminal may determine the preamble corresponding to the first cell based on the correspondence and transmit the determined preamble to the network device.
而上述对应关系对于网络设备也是已知的,网络设备接收到终端发送的preamble后,可以根据上述对应关系确定接收到的preamble对应第一小区,也即终端请求网络设备在第一小区发送第一信息,那么可以选择在第一小区发送第一信息。The above correspondence is also known to the network device. After receiving the preamble sent by the terminal, the network device can determine that the received preamble corresponds to the first cell based on the above correspondence. That is, if the terminal requests the network device to send the first information in the first cell, then the network device can choose to send the first information in the first cell.
例如,请求信息与小区无对应关系,那么请求信息可以用于请求网络设备在任一小区发送第一信息。For example, if the request information has no corresponding relationship with the cell, the request information can be used to request the network device to send the first information in any cell.
在这种情况下,当终端需要请求网络设备在第一小区发送第一信息,终端在发送请求信息时,还可以向终端发送网络设备发送第一小区的标识(例如可以携带在请求信息中,或者携带在请求信息之外),以供网络设备确定终端请求网络设备在第一小区发送第一信息,那么可以选择在第一小区发送第一信息。In this case, when the terminal needs to request the network device to send the first information in the first cell, the terminal can also send the identifier of the first cell sent by the network device to the terminal when sending the request information (for example, it can be carried in the request information, or carried outside the request information), so that the network device can determine that the terminal requests the network device to send the first information in the first cell, and then it can choose to send the first information in the first cell.
需要说明的是,终端可以将第一请求信息发送至第一网络设备,请求第一网络设备在第一小区发送第一信息。其中,如果第一小区是第一网络设备的小区,那么第一网络设备可以根据请求信息在第一小区发送第一信息;如果第一小区是第二网络设备(与第一网络设备不同)的小区,第一网络设备可以根据请求信息向第二网络设备发送请求,以请求第二网络设备在第一小区发送第一信息。It should be noted that the terminal may send the first request information to the first network device, requesting the first network device to send the first information in the first cell. If the first cell is the cell of the first network device, then the first network device may send the first information in the first cell according to the request information; if the first cell is the cell of a second network device (different from the first network device), the first network device may send a request to the second network device according to the request information, requesting the second network device to send the first information in the first cell.
在一些实施例中,第一信息包括以下至少之一:SIB1;SSB、CSI-RS、TRS、PDCCH、PDSCH、其他新定义的信号,例如主同步信号和辅同步信号构成的信号、DRS等。In some embodiments, the first information includes at least one of the following: SIB1; SSB, CSI-RS, TRS, PDCCH, PDSCH, other newly defined signals, such as a signal consisting of a primary synchronization signal and a secondary synchronization signal, DRS, etc.
根据本公开的实施例,终端在尝试接收第一信息,但是无法接收到第一信息的情况下,可以根据预定义方式确定第一配置信息,据此,可以确保终端能够顺利地获取到第一配置信息,根据第一配置信息向网络设备发送请求信息,以请求网络设备发送第一信息,进而使得终端在需要接收第一信息的情况下,能够从网络设备接收到第一信息,以便终端根据第一信息顺利地进行后续通信。According to an embodiment of the present disclosure, when the terminal attempts to receive the first information but is unable to receive the first information, the first configuration information can be determined according to a predefined method. Accordingly, it can be ensured that the terminal can successfully obtain the first configuration information, and send a request information to the network device according to the first configuration information to request the network device to send the first information, thereby enabling the terminal to receive the first information from the network device when it needs to receive the first information, so that the terminal can smoothly perform subsequent communications based on the first information.
在一些实施例中,网络设备也可以根据预定义方式确定第一配置信息。进一步地,网络设备可以根据第一配置信息接收终端发送的请求信息。其中,终端根据预定义方式确定第一配置信息的逻辑可以参考后文实施例。而网络设备根据预定义方式确定第一配置信息的逻辑,与终端根据预定义方式确定第一配置信息的逻辑可以是相同的,本公开对此不再赘述。In some embodiments, the network device may also determine the first configuration information according to a predefined method. Furthermore, the network device may receive a request message sent by the terminal based on the first configuration information. The logic for the terminal to determine the first configuration information according to the predefined method can be referenced in the embodiments described below. The logic for the network device to determine the first configuration information according to the predefined method may be the same as the logic for the terminal to determine the first configuration information according to the predefined method, and this disclosure will not further elaborate on this.
在一些实施例中,请求信息也可以称作唤醒信号(Wake Up Signal,WUS),唤醒信号可以请求网络设备发送第一信息。In some embodiments, the request information may also be referred to as a wake-up signal (Wake Up Signal, WUS), which may request the network device to send the first information.
例如网络设备处于NES状态,导致第一信息处于按需状态,那么网络设备将停止按照第一信息的配置信息发送第一信息。唤醒信号可以用于唤醒网络设备,例如请求网络设备发送第一信息,网络设备可以将第一信息的状态调整为非按需状态,例如继续按 照第一信息的配置信息发送第一信息。相应地,第一配置信息也可以称作唤醒信号配置信息。For example, if the network device is in the NES state, resulting in the first information being in the on-demand state, the network device will stop sending the first information according to the configuration information of the first information. The wake-up signal can be used to wake up the network device, for example, to request the network device to send the first information, and the network device can adjust the state of the first information to the non-on-demand state, for example, to continue to press The first information is sent according to the configuration information of the first information. Accordingly, the first configuration information can also be called wake-up signal configuration information.
在一些实施例中,终端可以基于第一条件,尝试接收第一小区的第一信息。In some embodiments, the terminal may attempt to receive first information of the first cell based on the first condition.
在一些实施例中,第一条件可以包括以下至少之一:In some embodiments, the first condition may include at least one of the following:
终端处于非连接态,其中,非连接态包括以下至少之一:空闲(idle)态、非激活(inactive)态;The terminal is in a non-connected state, wherein the non-connected state includes at least one of the following: an idle state and an inactive state;
终端获取到用于指示第一信息在第一小区传输的指示信息,例如指示信息可以包括信息元素(Information Element,IE)ssb-SubcarrierOffset(例如可以译作同步广播信号块子载波偏移);The terminal obtains indication information for indicating that the first information is transmitted in the first cell. For example, the indication information may include an information element (IE) ssb-SubcarrierOffset (which may be translated as synchronized broadcast signal block subcarrier offset).
终端向网络设备发送请求信息,其中,请求信息用于请求网络设备发送第一信息;The terminal sends a request message to the network device, wherein the request message is used to request the network device to send the first information;
终端处于连接态,并接收到系统信息变更指示;The terminal is in a connected state and receives a system information change indication;
终端处于连接态,并且T311定时器(具体含义可以参考相关技术,本公开在此不赘述其含义)在运行中;The terminal is in a connected state, and the T311 timer (the specific meaning can be referred to in the relevant art, and the present disclosure does not elaborate on its meaning here) is running;
终端处于连接态,并且未获取到有效版本的系统信息,或者,并未在当前调整(modification)期间获取到有效的系统信息(例如SIB1)。The terminal is in a connected state and has not obtained a valid version of system information, or has not obtained valid system information (such as SIB1) during a current modification.
以下通过几个实施例,对第一配置信息中的内容,以及第一配置信息中的内容的确定方式,进行示例性说明。The following uses several embodiments to exemplify the content of the first configuration information and the method for determining the content of the first configuration information.
在一些实施例中,第一配置信息包括以下至少之一:In some embodiments, the first configuration information includes at least one of the following:
时域资源信息;Time domain resource information;
频域资源信息;Frequency domain resource information;
请求信息。Request information.
例如,第一配置信息中的时域资源信息可以指示终端发送请求信息的时域资源,终端可以时域资源信息所指示的时域资源上向网络设备发送请求信息。For example, the time domain resource information in the first configuration information may indicate the time domain resource for the terminal to send the request information, and the terminal may send the request information to the network device on the time domain resource indicated by the time domain resource information.
例如,第一配置信息中的频域资源信息可以指示终端发送请求信息的频域资源,终端可以频域资源信息所指示的频域资源上向网络设备发送请求信息。For example, the frequency domain resource information in the first configuration information may indicate the frequency domain resource on which the terminal sends the request information, and the terminal may send the request information to the network device on the frequency domain resource indicated by the frequency domain resource information.
例如,第一配置信息中的请求信息可以指示终端向网络设备发送的请求信息的类型,终端可以向网络设备发送该类型的请求信息。For example, the request information in the first configuration information may indicate the type of request information sent by the terminal to the network device, and the terminal may send request information of this type to the network device.
以下通过几个实施例,对第一配置信息中的时域资源信息进行示例性说明。The time domain resource information in the first configuration information is exemplarily described below through several embodiments.
在一些实施例中,时域资源信息包括以下至少之一:In some embodiments, the time domain resource information includes at least one of the following:
绝对时域资源信息;Absolute time domain resource information;
相对时域资源信息。Relative time domain resource information.
在一些实施例中,关于绝对时域资源信息、相对时域资源信息,粒度可以为时域单元,其中,时域单元包括以下至少之一:帧(Frame)、子帧(subframe)、时隙(slot)、符号(symbol)。In some embodiments, regarding absolute time domain resource information and relative time domain resource information, the granularity may be a time domain unit, wherein the time domain unit includes at least one of the following: frame, subframe, slot, and symbol.
在一些实施例中,根据预定义方式确定绝对时域资源信息,包括以下至少之一:In some embodiments, determining the absolute time domain resource information according to a predefined method includes at least one of the following:
确定预定义的绝对时域起始位置; Determine a predefined absolute time domain starting position;
确定预定义的绝对时域长度;determining a predefined absolute time domain length;
确定预定义的绝对时域周期;determining a predefined absolute time domain period;
确定预定义的绝对时域参考起始位置;Determine a predefined absolute time domain reference starting position;
确定预定义的绝对时域偏移;determining a predefined absolute time domain offset;
确定预定义的绝对时域图案pattern。A predefined absolute time domain pattern pattern is determined.
例如,终端可以确定预定义的绝对时域周期,例如绝对时域周期为N1个子帧,那么终端可以以N1个子帧为周期,向网络设备发送请求信息。For example, the terminal may determine a predefined absolute time domain period, for example, the absolute time domain period is N 1 subframes, and then the terminal may send request information to the network device with N 1 subframes as a period.
例如,终端可以确定预定义的时域参考起始位置和预定义的绝对时域偏移,例如时域参考起始位置为符号S1,绝对时域偏移为N2个子帧,那么终端可以确定从符号S1偏移N2个子帧的为绝对时域起始位置,进而终端可以在确定的时域起始位置开始向网络设备发送请求信息。For example, the terminal can determine a predefined time domain reference starting position and a predefined absolute time domain offset. For example, the time domain reference starting position is symbol S 1 and the absolute time domain offset is N 2 subframes. Then the terminal can determine that the absolute time domain starting position is offset by N 2 subframes from symbol S 1 , and then the terminal can start sending request information to the network device at the determined time domain starting position.
例如,终端可以确定预定义的绝对时域起始位置和预定义的绝对时域长度,例如绝对时域起始位置为符号S2,绝对时域长度为L个符号,那么终端可以确定从符号S2开始持续L个符号的时域资源,进而终端可以在确定的时域资源向网络设备发送请求信息。For example, the terminal can determine a predefined absolute time domain starting position and a predefined absolute time domain length. For example, the absolute time domain starting position is symbol S 2 and the absolute time domain length is L symbols. Then the terminal can determine the time domain resources starting from symbol S 2 and lasting for L symbols. Then, the terminal can send request information to the network device in the determined time domain resources.
例如,终端可以确定预定义的绝对时域pattern,其中,绝对时域pattern可以用于指示在每个时隙内的时域资源的位置,例如每个时隙内时域资源的起始符号和持续符号数量。终端可以在绝对时域pattern所指示的时域资源的位置在时隙内向网络设备发送请求信息。For example, the terminal may determine a predefined absolute time domain pattern, where the absolute time domain pattern may be used to indicate the location of time domain resources within each time slot, such as the starting symbol and the number of continuation symbols of the time domain resources within each time slot. The terminal may send request information to the network device within the time slot at the location of the time domain resources indicated by the absolute time domain pattern.
在一些实施例中,例如第一信息可以为SSB以外的信息,例如SIB1,那么终端基于预定义方式确定上述实施例中的任一项绝对时域资源信息,前提是终端获取到SSB,并完成了下行同步。In some embodiments, for example, the first information may be information other than SSB, such as SIB1, then the terminal determines any absolute time domain resource information in the above embodiments based on a predefined method, provided that the terminal obtains SSB and completes downlink synchronization.
需要说明的是,上述实施例中N1、N2、S1、S2等参数中,至少一个是预定义的,例如协议约定的,或者与终端所在小区相关联的。而这些参数中也可以包括不是预定义的参数,对于这些不是预定义的参数,终端可以网络设备的指示信息确定。It should be noted that, in the above embodiments, at least one of the parameters N1 , N2 , S1 , and S2 is predefined, such as agreed upon by a protocol, or associated with the cell where the terminal is located. These parameters may also include parameters that are not predefined, and for these non-predefined parameters, the terminal may determine them based on indications from the network device.
在一些实施例中,根据预定义方式确定相对时域资源信息,包括以下至少之一:In some embodiments, determining the relative time domain resource information according to a predefined method includes at least one of the following:
根据参考信息的时域起始位置确定相对时域起始位置;Determine the relative time domain starting position according to the time domain starting position of the reference information;
根据参考信息的时域长度确定相对时域长度;Determine the relative time domain length according to the time domain length of the reference information;
根据参考信息的时域周期确定相对时域周期;Determine the relative time domain period according to the time domain period of the reference information;
根据参考信息的pattern确定相对时域pattern。The relative time domain pattern is determined according to the pattern of the reference information.
例如,终端可以根据参考信息的时域起始位置确定相对时域起始位置。例如相对时域起始位置与参考信息的时域起始位置相同,或者,相对时域起始位置与参考信息的时域起始位置间隔N3个时域单元。For example, the terminal may determine the relative time domain starting position based on the time domain starting position of the reference information, for example, the relative time domain starting position is the same as the time domain starting position of the reference information, or the relative time domain starting position is separated from the time domain starting position of the reference information by N 3 time domain units.
例如,终端可以根据参考信息的时域周期确定相对时域周期。例如相对时域周期等于参考信息的时域周期,或者,相对时域周期大于参考信息的时域周期,或者,相对时域周期小于参考信息的时域周期,或者,相对时域周期等于参考信息的时域周期的第一倍数。以相对时域周期等于参考信息的时域周期T的第一倍数为例,例如第一倍数为N4,终端可以根据周期T×N4内向网络设备发送请求信息。 For example, the terminal may determine the relative time domain period based on the time domain period of the reference information. For example, the relative time domain period may be equal to the time domain period of the reference information, or greater than the time domain period of the reference information, or less than the time domain period of the reference information, or equal to a first multiple of the time domain period of the reference information. Taking the example of the relative time domain period being equal to the first multiple of the time domain period T of the reference information, for example, the first multiple is N 4 , the terminal may send request information to the network device within a period of T×N 4 .
例如,终端可以确定预定义的相对时域pattern,其中,相对时域pattern可以用于指示在每个时隙内的时域资源的位置,例如每个时隙内时域资源的起始符号和持续符号数量。终端可以在相对时域pattern所指示的时域资源的位置在时隙内向网络设备发送请求信息。For example, the terminal may determine a predefined relative time domain pattern, where the relative time domain pattern may be used to indicate the location of time domain resources within each time slot, such as the starting symbol and the number of continuation symbols of the time domain resources within each time slot. The terminal may send request information to the network device within the time slot at the location of the time domain resources indicated by the relative time domain pattern.
需要说明的是,上述实施例中N3、N4、T等参数中,至少一个是预定义的,例如协议约定的,或者与终端所在小区相关联的。而这些参数中也可以包括不是预定义的参数,对于这些不是预定义的参数,终端可以网络设备的指示信息确定。It should be noted that in the above embodiments, at least one of the parameters N3 , N4 , and T is predefined, for example, agreed upon by a protocol, or associated with the cell in which the terminal is located. These parameters may also include parameters that are not predefined. For these non-predefined parameters, the terminal may determine them based on indications from the network device.
在一些实施例中,参考信息包括以下至少之一:In some embodiments, the reference information includes at least one of the following:
同步广播信号块SSB;Synchronous broadcast signal block SSB;
主信息块(Master Information Block,MIB,MIB);Master Information Block (MIB);
公共搜索空间(Common Search Space,CSS);Common Search Space (CSS);
控制资源集CORSET#0;Control resource set CORSET#0;
搜索空间Searchspace#0。Search space Searchspace#0.
例如,在第一信息包括SIB1的情况下,由于终端不能在第一小区中接收到SIB1,而第一小区中的部分信息或者为SIB1配置的,或者与SIB1相关的,都需要终端在获取到SIB1之后才能进一步获取。For example, when the first information includes SIB1, since the terminal cannot receive SIB1 in the first cell, some information in the first cell is either configured for SIB1 or related to SIB1, and the terminal needs to obtain SIB1 before further acquisition.
所以终端在根据参考信息确定SIB1的相对时域资源时,所依据的参考信息可以包括终端在接收到SIB1之前就能接收到的信息,例如SSB、MIB、CSS、CORSET#0、Searchspace#0中至少之一,从而确保终端在未接收到SIB1的情况下,也能够确定参考信息,进而根据参考信息确定相对时域资源信息。Therefore, when the terminal determines the relative time domain resources of SIB1 based on the reference information, the reference information may include information that the terminal can receive before receiving SIB1, such as at least one of SSB, MIB, CSS, CORSET#0, and Searchspace#0, thereby ensuring that the terminal can determine the reference information even if it does not receive SIB1, and then determine the relative time domain resource information based on the reference information.
在一些实施例中,SSB包括以下至少之一:In some embodiments, the SSB includes at least one of the following:
终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;The first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal;
终端当前接收的SSB burst中的最后一个SSB;The last SSB in the SSB burst currently received by the terminal;
终端接收到的SSB中,信号强度最大的SSB;Among the SSBs received by the terminal, the SSB with the greatest signal strength;
终端发起的初始接入对应的网络设备的波束(beam)中的SSB,例如终端发起初始接入所使用的上行波束,与网络设备所使用的下行波束相对应,那么SSB可以为该下行波束中的SSB。The SSB in the beam of the network device corresponding to the initial access initiated by the terminal, for example, the uplink beam used by the terminal to initiate the initial access corresponds to the downlink beam used by the network device, then the SSB can be the SSB in the downlink beam.
需要说明的是,信号强度可以通过参考信号接收功率(Reference Signal Receiving Power,RSRP)、参考信号接收质量(Reference Signal Receiving Quality,RSRQ)等表征,本公开对此并不限制。It should be noted that the signal strength can be characterized by reference signal receiving power (RSRP), reference signal receiving quality (RSRQ), etc., and the present disclosure does not limit this.
以下通过几个实施例,对第一配置信息中的频域资源信息进行示例性说明。The frequency domain resource information in the first configuration information is exemplarily described below through several embodiments.
在一些实施例中,频域资源信息包括以下至少之一:In some embodiments, the frequency domain resource information includes at least one of the following:
绝对频域资源信息;Absolute frequency domain resource information;
相对频域资源信息。Relative frequency domain resource information.
在一些实施例中,关于绝对频域资源信息、相对频域资源信息,粒度可以为频域单元,其中,频域单元包括以下至少之一:赫兹(Hz)、兆赫兹(MHz)、资源块(Resource Block,RB)、资源元素(Resource Element,RE)。 In some embodiments, regarding absolute frequency domain resource information and relative frequency domain resource information, the granularity can be a frequency domain unit, wherein the frequency domain unit includes at least one of the following: Hertz (Hz), Megahertz (MHz), Resource Block (RB), Resource Element (RE).
在一些实施例中,具体的频域单元可以基于用于发送请求信息的上行带宽(UL band)的子载波间隔(sub-carrier spacing,SCS)确定,或者,可以基于终端接收到的SSB所在下行带宽(DL band)的SCS。In some embodiments, the specific frequency domain unit can be determined based on the sub-carrier spacing (SCS) of the uplink bandwidth (UL band) used to send the request information, or it can be determined based on the SCS of the downlink bandwidth (DL band) where the SSB received by the terminal is located.
在一些实施例中,根据预定义方式确定绝对频域资源信息,包括以下至少之一:In some embodiments, determining the absolute frequency domain resource information according to a predefined method includes at least one of the following:
确定预定义的绝对频域起始位置;determining a predefined absolute frequency domain starting position;
确定预定义的绝对频域结束位置;determining a predefined absolute frequency domain end position;
确定预定义的绝对频域范围;determining a predefined absolute frequency domain range;
确定预定义的绝对频域参考起始位置;determining a predefined absolute frequency domain reference starting position;
确定预定义的绝对频域偏移。Determine a predefined absolute frequency domain offset.
在一些实施例中,绝对频域起始位置、绝对频域结束位置、绝对频域参考起始位置中至少之一,通过以下至少之一表征:In some embodiments, at least one of the absolute frequency domain start position, the absolute frequency domain end position, and the absolute frequency domain reference start position is characterized by at least one of the following:
绝对频域信道号(Absolute Radio Frequency Channel Number,ARFCN),例如NR ARFCN;Absolute Radio Frequency Channel Number (ARFCN), for example, NR ARFCN;
全球同步信道号(Global Synchronization Channel Number,GSCN)。Global Synchronization Channel Number (GSCN).
以下主要以绝对频域起始位置、绝对频域结束位置、绝对频域参考起始位置通过ARFCN表征进行示例。The following mainly uses the absolute frequency domain starting position, the absolute frequency domain ending position, and the absolute frequency domain reference starting position as an example through ARFCN representation.
例如,终端可以确定预定义的绝对频域起始位置和预定义的绝对频域结束位置,例如绝对频域起始位置为ARFCN#1,绝对频域结束位置为ARFCN#2,那么终端可以在ARFCN#1至ARFCN#2的频域范围内向网络设备发送请求信息。For example, the terminal can determine a predefined absolute frequency domain starting position and a predefined absolute frequency domain ending position, for example, the absolute frequency domain starting position is ARFCN#1 and the absolute frequency domain ending position is ARFCN#2, then the terminal can send request information to the network device within the frequency domain range from ARFCN#1 to ARFCN#2.
例如,终端可以确定预定义的绝对频域起始位置和预定义的绝对频域范围,例如绝对频域起始位置为ARFCN#1,绝对频域范围为n1个频域单元,那么终端可以在以ARFCN#1为起点,持续n1个频域单元的频域范围内向网络设备发送请求信息。For example, the terminal can determine a predefined absolute frequency domain starting position and a predefined absolute frequency domain range. For example, the absolute frequency domain starting position is ARFCN#1, and the absolute frequency domain range is n 1 frequency domain units. Then the terminal can send request information to the network device within the frequency domain range starting from ARFCN#1 and continuing for n 1 frequency domain units.
例如,终端可以确定预定义的绝对频域参考起始位置和预定义的绝对频域偏移,例如绝对频域参考起始位置为符号ARFCN#1,绝对频域偏移为n2个频域单元,绝对频域结束位置为n1个频域单元,那么终端可以确定从ARFCN#1偏移n2个频域单元为起点,持续n1个频域单元的频域范围内向网络设备发送请求信息。For example, the terminal can determine a predefined absolute frequency domain reference starting position and a predefined absolute frequency domain offset. For example, the absolute frequency domain reference starting position is the symbol ARFCN#1, the absolute frequency domain offset is n 2 frequency domain units, and the absolute frequency domain ending position is n 1 frequency domain unit. Then the terminal can determine to send request information to the network device within a frequency domain range of n 1 frequency domain units, starting from the offset of n 2 frequency domain units from ARFCN#1.
例如,终端可以确定预定义的绝对频域pattern,其中,绝对频域pattern可以用于指示在每个频域单元内的频域资源的位置,例如每个RB内频域资源的起始RE和持续RE数量。终端可以在绝对频域pattern所指示的频域资源的位置在频域单元内向网络设备发送请求信息。For example, the terminal may determine a predefined absolute frequency domain pattern, where the absolute frequency domain pattern may be used to indicate the location of frequency domain resources within each frequency domain unit, such as the starting RE and the number of continuous REs of the frequency domain resources within each RB. The terminal may send request information to the network device within the frequency domain unit at the location of the frequency domain resources indicated by the absolute frequency domain pattern.
在一些实施例中,例如第一信息可以为SSB以外的信息,例如SIB1,那么终端基于预定义方式确定上述实施例中的任一项绝对频域资源信息,前提是终端获取到SSB,并完成了下行同步。In some embodiments, for example, the first information may be information other than SSB, such as SIB1, then the terminal determines any absolute frequency domain resource information in the above embodiments based on a predefined method, provided that the terminal obtains SSB and completes downlink synchronization.
需要说明的是,上述实施例中n1、n2等参数中,至少一个是预定义的,例如协议约定的,或者与终端所在小区相关联的。而这些参数中也可以包括不是预定义的参数,对于这些不是预定义的参数,终端可以网络设备的指示信息确定。It should be noted that in the above embodiment, at least one of the parameters n1 , n2 , etc. is predefined, such as agreed upon by a protocol, or associated with the cell where the terminal is located. These parameters may also include non-predefined parameters, for which the terminal may determine the parameters based on indications from the network device.
在一些实施例中,根据预定义方式确定相对频域资源信息,包括以下至少之一:In some embodiments, determining the relative frequency domain resource information according to a predefined method includes at least one of the following:
根据参考信息的频域起始位置确定相对频域起始位置; Determine the relative frequency domain starting position according to the frequency domain starting position of the reference information;
根据参考信息的频域范围确定相对频域范围。The relative frequency domain range is determined according to the frequency domain range of the reference information.
例如,终端可以根据参考信息的频域起始位置确定相对频域起始位置。例如相对频域起始位置与参考信息的频域起始位置相同,或者,相对频域起始位置相对于上行频带(UL band)的偏移,与参考信息的频域起始位置相对于下行频带(DL band)的偏移相同。For example, the terminal may determine the relative frequency domain starting position based on the frequency domain starting position of the reference information. For example, the relative frequency domain starting position is the same as the frequency domain starting position of the reference information, or the offset of the relative frequency domain starting position relative to the uplink frequency band (UL band) is the same as the offset of the frequency domain starting position of the reference information relative to the downlink frequency band (DL band).
例如,参考信息的频域起始位置相对于下行频带的起始位置间隔n3个频域单元,那么可以确定相对频域起始位置相对于上行频带的起始位置也间隔n3个频域单元,而下行频带的起始位置、上行频带的起始位置是已知的。For example, if the frequency domain starting position of the reference information is spaced n 3 frequency domain units relative to the starting position of the downlink frequency band, then it can be determined that the relative frequency domain starting position is also spaced n 3 frequency domain units relative to the starting position of the uplink frequency band, and the starting position of the downlink frequency band and the starting position of the uplink frequency band are known.
例如,终端可以根据参考信息的频域范围确定相对频域范围。例如相对频域范围等于参考信息的频域范围,或者,相对频域范围大于参考信息的频域范围,或者,相对频域范围小于参考信息的频域范围,或者,相对频域范围等于参考信息的频域范围的第一倍数。以相对频域范围等于参考信息的频域范围为例,例如参考信息的频域范围为M个频域单元,终端可以确定相对频域范围也为M个频域单元,从在M个频域单元的范围内向网络设备发送请求信息。For example, the terminal may determine the relative frequency domain range based on the frequency domain range of the reference information. For example, the relative frequency domain range is equal to the frequency domain range of the reference information, or the relative frequency domain range is greater than the frequency domain range of the reference information, or the relative frequency domain range is less than the frequency domain range of the reference information, or the relative frequency domain range is equal to the first multiple of the frequency domain range of the reference information. Taking the example of the relative frequency domain range being equal to the frequency domain range of the reference information, for example, if the frequency domain range of the reference information is M frequency domain units, the terminal may determine that the relative frequency domain range is also M frequency domain units, and send request information to the network device within the range of M frequency domain units.
例如,终端可以确定预定义的相对频域pattern,其中,相对频域pattern可以用于指示在每个频域单元内的频域资源的位置,例如每个RB内频域资源的起始RE和持续RE数量。终端可以在相对频域pattern所指示的频域资源的位置在频域单元内向网络设备发送请求信息。For example, the terminal may determine a predefined relative frequency domain pattern, where the relative frequency domain pattern may be used to indicate the location of frequency domain resources within each frequency domain unit, such as the starting RE and the number of continuous REs of the frequency domain resources within each RB. The terminal may send request information to the network device within the frequency domain unit at the location of the frequency domain resources indicated by the relative frequency domain pattern.
需要说明的是,上述实施例中N3、N4、T等参数中,至少一个是预定义的,例如协议约定的,或者与终端所在小区相关联的。而这些参数中也可以包括不是预定义的参数,对于这些不是预定义的参数,终端可以网络设备的指示信息确定。It should be noted that in the above embodiments, at least one of the parameters N3 , N4 , and T is predefined, for example, agreed upon by a protocol, or associated with the cell in which the terminal is located. These parameters may also include parameters that are not predefined. For these non-predefined parameters, the terminal may determine them based on indications from the network device.
在一些实施例中,参考信息包括以下至少之一:In some embodiments, the reference information includes at least one of the following:
同步广播信号块SSB;Synchronous broadcast signal block SSB;
主信息块MIB;Master Information Block MIB;
公共搜索空间CSS;Public search space CSS;
控制资源集CORSET#0;Control resource set CORSET#0;
搜索空间Searchspace#0。Search space Searchspace#0.
例如,在第一信息包括SIB1的情况下,由于终端不能在第一小区中接收到SIB1,而第一小区中的部分信息或者为SIB1配置的,或者与SIB1相关的,都需要终端在获取到SIB1之后才能进一步获取。For example, when the first information includes SIB1, since the terminal cannot receive SIB1 in the first cell, some information in the first cell is either configured for SIB1 or related to SIB1, and the terminal needs to obtain SIB1 before further acquisition.
所以终端在根据参考信息确定SIB1的相对频域资源时,所依据的参考信息可以包括终端在接收到SIB1之前就能接收到的信息,例如SSB、MIB、CSS、CORSET#0、Searchspace#0中至少之一,从而确保终端在未接收到SIB1的情况下,也能够确定参考信息,进而根据参考信息确定相对频域资源信息。Therefore, when the terminal determines the relative frequency domain resources of SIB1 based on the reference information, the reference information may include information that the terminal can receive before receiving SIB1, such as at least one of SSB, MIB, CSS, CORSET#0, and Searchspace#0, thereby ensuring that the terminal can determine the reference information even if it does not receive SIB1, and then determine the relative frequency domain resource information based on the reference information.
在一些实施例中,SSB包括以下至少之一:In some embodiments, the SSB includes at least one of the following:
终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;The first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal;
终端当前接收的SSB burst中的最后一个SSB;The last SSB in the SSB burst currently received by the terminal;
终端接收到的SSB中,信号强度最大的SSB; Among the SSBs received by the terminal, the SSB with the greatest signal strength;
终端发起的初始接入对应的网络设备的波束中的SSB,例如终端发起初始接入所使用的上行波束,与网络设备所使用的下行波束相对应,那么SSB可以为该下行波束中的SSB。The SSB in the beam of the network device corresponding to the initial access initiated by the terminal, for example, the uplink beam used by the terminal to initiate the initial access corresponds to the downlink beam used by the network device, then the SSB can be the SSB in the downlink beam.
需要说明的是,信号强度可以通过RSRP、RSRQ等表征,本公开对此并不限制。It should be noted that the signal strength can be represented by RSRP, RSRQ, etc., and the present disclosure is not limited to this.
以下通过几个实施例,对第一配置信息中的请求信息进行示例性说明。The request information in the first configuration information is exemplarily described below through several embodiments.
在一些实施例中,请求信息包括一下至少之一:In some embodiments, the request information includes at least one of the following:
前导码preamble;Preamble;
物理上行共享信道(Physical Uplink Shared Channel,PUSCH)。Physical Uplink Shared Channel (PUSCH).
物理上行控制信道(Physical Uplink Control Channel,PUCCH)。Physical Uplink Control Channel (PUCCH).
在一些实施例中,响应于请求信息为preamble,方法还包括以下至少之一:In some embodiments, in response to the request information being a preamble, the method further includes at least one of the following:
基于预定义方式确定preamble的索引(index);Determine the index of the preamble based on a predefined method;
基于预定义方式确定用于发送preamble的随机接入时机(Random Access Occasion,RO);Determine the random access occasion (RO) for sending the preamble based on a predefined method;
基于预定义方式确定随机接入时机与SSB的对应关系;Determine the correspondence between random access timing and SSB based on a predefined method;
基于预定义方式确定preamble的发送功率。The transmission power of the preamble is determined based on a predefined method.
在一些实施例中,在请求信息为preamble的情况下,终端为了成功发送preamble,可以基于预定义方式确定preamble的索引、用于发送preamble的RO、RO与SSB的对应关系、preamble的发送功率等至少一项信息,而关于终端未能基于预定义方式确定信息,终端可以根据网络设备指示确定。In some embodiments, when the request information is a preamble, in order to successfully send the preamble, the terminal can determine at least one piece of information such as the preamble index, the RO used to send the preamble, the correspondence between the RO and the SSB, and the preamble transmission power based on a predefined method. If the terminal fails to determine the information based on the predefined method, the terminal can determine it according to the instructions of the network device.
在一些实施例中,作为请求信息的preamble,可以与终端发送请求信息的小区存在对应关系,例如终端需要在第一小区向网络设备发送请求信息,可以确定第一小区对应的preamble,例如preamble#1,进而可以在第一小区向网络设备发送preamble#1,网络设备根据接收到的preamble#1可以确定终端请求网络设备发送第一信息。In some embodiments, the preamble serving as the request information may correspond to the cell in which the terminal sends the request information. For example, the terminal needs to send the request information to the network device in the first cell, and the preamble corresponding to the first cell, such as preamble#1, may be determined. Then, preamble#1 may be sent to the network device in the first cell. The network device may determine, based on the received preamble#1, that the terminal requests the network device to send the first information.
而关于preamble与小区之间的对应关系,可以是协议约定的,或者可以是网络设备指示的,本公开对此并不限制。The correspondence between the preamble and the cell may be agreed upon by a protocol or indicated by a network device, and the present disclosure does not limit this.
在一些实施例中,响应于请求信息为PUSCH,方法还包括以下至少之一:In some embodiments, in response to the request information being a PUSCH, the method further includes at least one of the following:
基于预定义方式确定PUSCH的调制编码策略(Modulation and Coding Scheme,MCS);Determine the PUSCH modulation and coding scheme (MCS) based on a predefined method;
基于预定义方式确定PUSCH的发送功率。The transmit power of the PUSCH is determined based on a predefined method.
在一些实施例中,在请求信息携带在PUSCH中的情况下,终端为了成功发送PUSCH,可以基于预定义方式确定PUSCH的MCS、PUSCH的发送功率等至少一项信息,而关于终端未能基于预定义方式确定信息,终端可以根据网络设备指示确定。In some embodiments, when the request information is carried in the PUSCH, in order to successfully send the PUSCH, the terminal can determine at least one piece of information such as the MCS of the PUSCH, the transmission power of the PUSCH, etc. based on a predefined method. If the terminal fails to determine the information based on the predefined method, the terminal can determine it according to the instructions of the network device.
在一些实施例中,终端在通过PUSCH携带请求信息发送至网络设备的情况下,还可以在PUSCH中携带第一小区的信息,通过PUSCH中第一小区的信息指示网络设备,请求信息具体请求网络设备在第一小区发送第一信息。网络设备据此可以选择在第一小区中发送第一信息。In some embodiments, when the terminal carries the request information to the network device via the PUSCH, the terminal may also carry the information of the first cell in the PUSCH, and instruct the network device via the information of the first cell in the PUSCH. The request information specifically requests the network device to send the first information in the first cell. The network device may accordingly choose to send the first information in the first cell.
在一些实施例中,请求信息也可以包括preamble和PUSCH相结合的情况,例如请求信息的一部分内容在preamble中,另一部分内容在PUSCH中。例如,在这种情况 下,preamble可以包含在随机接入的消息1(Msg1)中,PUSCH可以包含在随机接入的消息3(Msg3)中。In some embodiments, the request information may also include a combination of preamble and PUSCH, for example, part of the request information is in the preamble and the other part is in the PUSCH. In this case, the preamble may be included in the random access message 1 (Msg1), and the PUSCH may be included in the random access message 3 (Msg3).
在一些实施例中,响应于请求信息为PUCCH,方法还包括以下至少之一:In some embodiments, in response to the request information being a PUCCH, the method further includes at least one of the following:
基于预定义方式确定PUCCH的格式(format)。The format of the PUCCH is determined based on a predefined method.
基于预定义方式确定PUCCH的资源(resource)。The PUCCH resource is determined based on a predefined method.
基于预定义方式确定PUCCH的资源集合(resource set)。The PUCCH resource set is determined based on a predefined method.
在一些实施例中,在请求信息携带在PUCCH中的情况下,终端为了成功发送PUCCH,可以基于预定义方式确定PUCCH format、PUSCH resource、PUSCH resource set等至少一项信息,而关于终端未能基于预定义方式确定信息,终端可以根据网络设备指示确定。In some embodiments, when the request information is carried in the PUCCH, in order to successfully send the PUCCH, the terminal can determine at least one piece of information such as the PUCCH format, PUSCH resource, PUSCH resource set based on a predefined method. If the terminal fails to determine the information based on the predefined method, the terminal can determine it according to the instructions of the network device.
本公开实施例所涉及的通信方法可以包括步骤S201~步骤S202中的至少一者。例如,步骤S201可以作为独立实施例来实施,步骤S202可以作为独立实施例来实施,步骤S201+S202可以作为独立实施例来实施,但不限于此。The communication method involved in the embodiments of the present disclosure may include at least one of steps S201 and S202. For example, step S201 may be implemented as an independent embodiment, step S202 may be implemented as an independent embodiment, and steps S201+S202 may be implemented as independent embodiments, but are not limited thereto.
在一些实施例中,步骤S201和S202可以交换顺序或同时执行。In some embodiments, steps S201 and S202 may be performed in an interchangeable order or simultaneously.
在一些实施例中,步骤S201是可选的,在不同实施例中可以对这些步骤中的一个或多个步骤进行省略或替代。In some embodiments, step S201 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
在一些实施例中,步骤S202是可选的,在不同实施例中可以对这些步骤中的一个或多个步骤进行省略或替代。In some embodiments, step S202 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
在一些实施例中,可参见图2所对应的说明书之前或之后记载的其他可选实现方式。In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2 .
第一方面,本公开的实施例提出了信息确定方法。图3是根据本公开的实施例示出的一种信息确定方法的示意流程图。本实施例所示的信息确定方法可以由终端执行。In a first aspect, embodiments of the present disclosure provide an information determination method. Figure 3 is a schematic flow chart illustrating an information determination method according to an embodiment of the present disclosure. The information determination method illustrated in this embodiment can be executed by a terminal.
如图3所示,信息确定方法可以包括以下步骤:As shown in FIG3 , the information determination method may include the following steps:
在步骤S301中,终端根据预定义方式确定第一配置信息,其中,第一配置信息用于终端向网络设备发送请求信息,请求信息用于请求网络设备发送第一信息。In step S301, the terminal determines first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to a network device, and the request information is used to request the network device to send first information.
需要说明的是,图3所示实施例可以独立实施,也可以与本公开中至少一个其他实施例结合实施,具体可以根据需要选择,本公开并不限制。It should be noted that the embodiment shown in FIG. 3 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 does not limit it.
在一些实施例中,第一配置信息包括以下至少之一:时域资源信息;频域资源信息;请求信息。In some embodiments, the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; request information.
在一些实施例中,时域资源信息包括以下至少之一:绝对时域资源信息;相对时域资源信息。In some embodiments, the time domain resource information includes at least one of the following: absolute time domain resource information; relative time domain resource information.
在一些实施例中,根据预定义方式确定绝对时域资源信息,包括以下至少之一:确定预定义的绝对时域起始位置;确定预定义的绝对时域长度;确定预定义的绝对时域周期;确定预定义的绝对时域参考起始位置;确定预定义的绝对时域偏移;确定预定义的绝对时域图案pattern。In some embodiments, determining absolute time domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute time domain starting position; determining a predefined absolute time domain length; determining a predefined absolute time domain period; determining a predefined absolute time domain reference starting position; determining a predefined absolute time domain offset; and determining a predefined absolute time domain pattern.
在一些实施例中,根据预定义方式确定相对时域资源信息,包括以下至少之一:根据参考信息的时域起始位置确定相对时域起始位置;根据参考信息的时域长度确定相对时域长度;根据参考信息的时域周期确定相对时域周期;根据参考信息的pattern确定 相对时域pattern。In some embodiments, determining the relative time domain resource information according to a predefined method includes at least one of the following: determining the relative time domain starting position according to the time domain starting position of the reference information; determining the relative time domain length according to the time domain length of the reference information; determining the relative time domain period according to the time domain period of the reference information; determining the relative time domain period according to the pattern of the reference information Relative time domain pattern.
在一些实施例中,频域资源信息包括以下至少之一:绝对频域资源信息;相对频域资源信息。In some embodiments, the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; relative frequency domain resource information.
在一些实施例中,根据预定义方式确定绝对频域资源信息,包括以下至少之一:确定预定义的绝对频域起始位置;确定预定义的绝对频域结束位置;确定预定义的绝对频域范围;确定预定义的绝对频域参考起始位置;确定预定义的绝对频域偏移。In some embodiments, absolute frequency domain resource information is determined according to a predefined method, including at least one of the following: determining a predefined absolute frequency domain starting position; determining a predefined absolute frequency domain ending position; determining a predefined absolute frequency domain range; determining a predefined absolute frequency domain reference starting position; determining a predefined absolute frequency domain offset.
在一些实施例中,绝对频域起始位置、绝对频域结束位置、绝对频域参考起始位置中至少之一,通过以下至少之一表征:绝对频域信道号ARFCN;全球同步信道号GSCN。In some embodiments, at least one of the absolute frequency domain start position, the absolute frequency domain end position, and the absolute frequency domain reference start position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; a global synchronization channel number GSCN.
在一些实施例中,根据预定义方式确定相对频域资源信息,包括以下至少之一:根据参考信息的频域起始位置确定相对频域起始位置;根据参考信息的频域范围确定相对频域范围。In some embodiments, determining relative frequency domain resource information according to a predefined method includes at least one of the following: determining the relative frequency domain starting position according to the frequency domain starting position of the reference information; determining the relative frequency domain range according to the frequency domain range of the reference information.
在一些实施例中,参考信息包括以下至少之一:同步广播信号块SSB;主信息块MIB;公共搜索空间CSS;控制资源集CORSET#0;搜索空间Searchspace#0。In some embodiments, the reference information includes at least one of the following: synchronization broadcast signal block SSB; master information block MIB; common search space CSS; control resource set CORSET#0; search space Searchspace#0.
在一些实施例中,SSB包括以下至少之一:终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;终端当前接收的SSB burst中的最后一个SSB;终端接收到的SSB中,信号强度最大的SSB;终端发起的初始接入对应的网络设备的波束中的SSB。In some embodiments, the SSB includes at least one of the following: the first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal; the last SSB in the SSB burst currently received by the terminal; the SSB with the largest signal strength among the SSBs received by the terminal; and the SSB in the beam of the network device corresponding to the initial access initiated by the terminal.
在一些实施例中,请求信息包括一下至少之一:前导码preamble;物理上行共享信道PUSCH;物理上行控制信道PUCCH。In some embodiments, the request information includes at least one of the following: a preamble; a physical uplink shared channel PUSCH; and a physical uplink control channel PUCCH.
在一些实施例中,响应于请求信息为preamble,方法还包括以下至少之一:基于预定义方式确定preamble的索引;基于预定义方式确定用于发送preamble的随机接入时机RO;基于预定义方式确定随机接入时机与SSB的对应关系;基于预定义方式确定preamble的发送功率。In some embodiments, in response to the request information being a preamble, the method further includes at least one of the following: determining an index of the preamble based on a predefined manner; determining a random access opportunity RO for sending the preamble based on a predefined manner; determining a correspondence between the random access opportunity and the SSB based on a predefined manner; and determining a transmission power of the preamble based on a predefined manner.
在一些实施例中,响应于请求信息为PUSCH,方法还包括以下至少之一:基于预定义方式确定PUSCH的调制编码策略;基于预定义方式确定PUSCH的发送功率。In some embodiments, in response to the request information being a PUSCH, the method further includes at least one of the following: determining a modulation and coding strategy of the PUSCH based on a predefined manner; and determining a transmit power of the PUSCH based on a predefined manner.
在一些实施例中,响应于请求信息为PUCCH,方法还包括以下至少之一:基于预定义方式确定PUCCH的格式;基于预定义方式确定PUCCH的资源;基于预定义方式确定PUCCH的资源集合。In some embodiments, in response to the request information being PUCCH, the method further includes at least one of: determining a format of the PUCCH based on a predefined manner; determining resources of the PUCCH based on a predefined manner; determining a resource set of the PUCCH based on a predefined manner.
第一方面、第一方面的可选实施例的可选实现方式可以参见图2所示实施例中的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。For the first aspect and the optional implementation of the optional embodiment of the first aspect, reference can be made to the optional implementation in the embodiment shown in FIG2 and other related parts in the embodiment involved in FIG2 , which will not be described in detail here.
第二方面,本公开的实施例提出了信息确定方法。图4是根据本公开的实施例示出的一种信息确定方法的示意流程图。本实施例所示的信息确定方法可以由网络设备执行。In a second aspect, embodiments of the present disclosure provide an information determination method. Figure 4 is a schematic flow chart illustrating an information determination method according to an embodiment of the present disclosure. The information determination method illustrated in this embodiment can be executed by a network device.
如图4所示,信息确定方法可以包括以下步骤:As shown in FIG4 , the information determination method may include the following steps:
在步骤S401中,网络设备根据预定义方式确定第一配置信息,其中,第一配置信息用于终端向网络设备发送请求信息,请求信息用于请求网络设备发送第一信息。In step S401, the network device determines first configuration information according to a predefined method, wherein the first configuration information is used for the terminal to send request information to the network device, and the request information is used to request the network device to send first information.
需要说明的是,图4所示实施例可以独立实施,也可以与本公开中至少一个其他实施例结合实施,具体可以根据需要选择,本公开并不限制。It should be noted that the embodiment shown in FIG. 4 can be implemented independently or in combination with at least one other embodiment in the present disclosure. The specific selection can be made as needed and the present disclosure does not limit it.
在一些实施例中,第一配置信息包括以下至少之一:时域资源信息;频域资源信 息;请求信息。In some embodiments, the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; Request information.
在一些实施例中,时域资源信息包括以下至少之一:绝对时域资源信息;相对时域资源信息。In some embodiments, the time domain resource information includes at least one of the following: absolute time domain resource information; relative time domain resource information.
在一些实施例中,根据预定义方式确定绝对时域资源信息,包括以下至少之一:确定预定义的绝对时域起始位置;确定预定义的绝对时域长度;确定预定义的绝对时域周期;确定预定义的绝对时域参考起始位置;确定预定义的绝对时域偏移;确定预定义的绝对时域图案pattern。In some embodiments, determining absolute time domain resource information according to a predefined method includes at least one of the following: determining a predefined absolute time domain starting position; determining a predefined absolute time domain length; determining a predefined absolute time domain period; determining a predefined absolute time domain reference starting position; determining a predefined absolute time domain offset; and determining a predefined absolute time domain pattern.
在一些实施例中,根据预定义方式确定相对时域资源信息,包括以下至少之一:根据参考信息的时域起始位置确定相对时域起始位置;根据参考信息的时域长度确定相对时域长度;根据参考信息的时域周期确定相对时域周期;根据参考信息的pattern确定相对时域pattern。In some embodiments, relative time domain resource information is determined according to a predefined method, including at least one of the following: determining the relative time domain starting position according to the time domain starting position of the reference information; determining the relative time domain length according to the time domain length of the reference information; determining the relative time domain period according to the time domain period of the reference information; determining the relative time domain pattern according to the pattern of the reference information.
在一些实施例中,频域资源信息包括以下至少之一:绝对频域资源信息;相对频域资源信息。In some embodiments, the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; relative frequency domain resource information.
在一些实施例中,根据预定义方式确定绝对频域资源信息,包括以下至少之一:确定预定义的绝对频域起始位置;确定预定义的绝对频域结束位置;确定预定义的绝对频域范围;确定预定义的绝对频域参考起始位置;确定预定义的绝对频域偏移。In some embodiments, absolute frequency domain resource information is determined according to a predefined method, including at least one of the following: determining a predefined absolute frequency domain starting position; determining a predefined absolute frequency domain ending position; determining a predefined absolute frequency domain range; determining a predefined absolute frequency domain reference starting position; determining a predefined absolute frequency domain offset.
在一些实施例中,绝对频域起始位置、绝对频域结束位置、绝对频域参考起始位置中至少之一,通过以下至少之一表征:绝对频域信道号ARFCN;全球同步信道号GSCN。In some embodiments, at least one of the absolute frequency domain start position, the absolute frequency domain end position, and the absolute frequency domain reference start position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; a global synchronization channel number GSCN.
在一些实施例中,根据预定义方式确定相对频域资源信息,包括以下至少之一:根据参考信息的频域起始位置确定相对频域起始位置;根据参考信息的频域范围确定相对频域范围。In some embodiments, determining relative frequency domain resource information according to a predefined method includes at least one of the following: determining the relative frequency domain starting position according to the frequency domain starting position of the reference information; determining the relative frequency domain range according to the frequency domain range of the reference information.
在一些实施例中,参考信息包括以下至少之一:同步广播信号块SSB;主信息块MIB;公共搜索空间CSS;控制资源集CORSET#0;搜索空间Searchspace#0。In some embodiments, the reference information includes at least one of the following: synchronization broadcast signal block SSB; master information block MIB; common search space CSS; control resource set CORSET#0; search space Searchspace#0.
在一些实施例中,SSB包括以下至少之一:终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;终端当前接收的SSB burst中的最后一个SSB;终端接收到的SSB中,信号强度最大的SSB;终端发起的初始接入对应的网络设备的波束中的SSB。In some embodiments, the SSB includes at least one of the following: the first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal; the last SSB in the SSB burst currently received by the terminal; the SSB with the largest signal strength among the SSBs received by the terminal; and the SSB in the beam of the network device corresponding to the initial access initiated by the terminal.
在一些实施例中,请求信息包括一下至少之一:前导码preamble;物理上行共享信道PUSCH;物理上行控制信道PUCCH。In some embodiments, the request information includes at least one of the following: a preamble; a physical uplink shared channel PUSCH; and a physical uplink control channel PUCCH.
在一些实施例中,响应于请求信息为preamble,方法还包括以下至少之一:基于预定义方式确定preamble的索引;基于预定义方式确定用于发送preamble的随机接入时机RO;基于预定义方式确定随机接入时机与SSB的对应关系;基于预定义方式确定preamble的发送功率。In some embodiments, in response to the request information being a preamble, the method further includes at least one of the following: determining an index of the preamble based on a predefined manner; determining a random access opportunity RO for sending the preamble based on a predefined manner; determining a correspondence between the random access opportunity and the SSB based on a predefined manner; and determining a transmission power of the preamble based on a predefined manner.
在一些实施例中,响应于请求信息为PUSCH,方法还包括以下至少之一:基于预定义方式确定PUSCH的调制编码策略;基于预定义方式确定PUSCH的发送功率。In some embodiments, in response to the request information being a PUSCH, the method further includes at least one of the following: determining a modulation and coding strategy of the PUSCH based on a predefined manner; and determining a transmit power of the PUSCH based on a predefined manner.
在一些实施例中,响应于请求信息为PUCCH,方法还包括以下至少之一:基于预定义方式确定PUCCH的格式;基于预定义方式确定PUCCH的资源;基于预定义方式确定PUCCH的资源集合。In some embodiments, in response to the request information being PUCCH, the method further includes at least one of: determining a format of the PUCCH based on a predefined manner; determining resources of the PUCCH based on a predefined manner; determining a resource set of the PUCCH based on a predefined manner.
第二方面、第二方面的可选实施例的可选实现方式可以参见图2所示实施例中的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。 The second aspect and the optional implementation of the optional embodiment of the second aspect can be referred to the optional implementation in the embodiment shown in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
在一些实施例中,为了减少基站和网络侧的能耗,Network energy saving(NES)议题对网络节能展开了研究。例如,研究阶段对时域、频域、空域和功率域的NES技术进行了充分的评估,标准阶段对时域、空域、功率域的部分技术进行了标准化工作。In some implementations, the Network Energy Saving (NES) initiative is researching network energy conservation to reduce energy consumption in base stations and the network. For example, during the research phase, NES technologies in the time, frequency, spatial, and power domains were thoroughly evaluated. During the standards phase, some technologies in the time, spatial, and power domains were standardized.
NR中,SSB/SIB1发送时机的时域位置是半静态配置的,公共信号的周期性发送(SSB/SIB1/小区公共PDCCH)会限制基站使用(更深)睡眠模式来节能。因此,时域技术的通过限制公共信号的发送/接收,增加基站的睡眠时间来达到节能的目的。在当前协议中,SSB和SIB1按照协议预定义和/或网络侧配置的周期,在确定的时频资源位置上周期性发送。In NR, the time domain location of SSB/SIB1 transmission opportunities is semi-statically configured. The periodic transmission of common signals (SSB/SIB1/cell-common PDCCH) will limit the base station's use of (deeper) sleep mode to save energy. Therefore, time domain technology achieves energy saving by limiting the transmission/reception of common signals and increasing the base station's sleep time. In the current protocol, SSB and SIB1 are periodically transmitted at a determined time-frequency resource location according to a period predefined by the protocol and/or configured by the network side.
在一些实施例中,关于SSB:一个SSB在时域上占据连续的4个OFDM符号,包含PSS,SSS以及PBCH。NR系统支持5中SSB时域发送case,也即case A-case E。所述case的时域pattern取决于SSB的SCS、工作频率、TDD/FDD制式等因素。不同的SSB case对应于一个SSB burst内的SSB数目以及在所述burst内所占的时域资源位置。SSB burst的持续时间为5ms。典型地,SSB的发送周期为20ms。进一步地,基站可通过SIB1中携带的相关信息配置SSB的发送周期和时域pattern,SSB的最大发送周期为160ms。In some embodiments, regarding SSB: an SSB occupies 4 consecutive OFDM symbols in the time domain, including PSS, SSS and PBCH. The NR system supports 5 SSB time domain transmission cases, namely case A-case E. The time domain pattern of the case depends on factors such as the SCS of the SSB, the operating frequency, the TDD/FDD standard, etc. Different SSB cases correspond to the number of SSBs in an SSB burst and the time domain resource position occupied in the burst. The duration of the SSB burst is 5ms. Typically, the transmission period of the SSB is 20ms. Furthermore, the base station can configure the transmission period and time domain pattern of the SSB through the relevant information carried in SIB1. The maximum transmission period of the SSB is 160ms.
在一些实施例中,关于SIB1:SIB1通过在Type0-CSS内传输的DCI format 1-0调度。Type-0 CSS相关的SS和对应的时频资源位置可通过MIB指示,也可通过SIB1 或者RRC signaling进行配置。其发送的周期、时频资源位置取决于SSB/SIB1 multiplexing pattern以及调度其传输的DCI format 1-0中携带的指示信息。基站必须周期性的发送SIB1,以便IDLE/INACTIVE UE以及CONNECTED UE可以及时的获取系统信息。除了SIB1传输本身所导致的资源开销之外,调度所述SIB1传输的PDCCH传输所使用的CORESET#0或者其他CORESET在时域上亦占据相当的时域资源。In some embodiments, regarding SIB1: SIB1 is scheduled through DCI format 1-0 transmitted in Type0-CSS. The SS related to Type-0 CSS and the corresponding time-frequency resource location can be indicated by MIB, or configured through SIB1 or RRC signaling. Its transmission period and time-frequency resource location depend on the SSB/SIB1 multiplexing pattern and the indication information carried in the DCI format 1-0 that schedules its transmission. The base station must periodically send SIB1 so that IDLE/INACTIVE UE and CONNECTED UE can obtain system information in a timely manner. In addition to the resource overhead caused by the SIB1 transmission itself, the CORESET#0 or other CORESET used for the PDCCH transmission that schedules the SIB1 transmission also occupies considerable time domain resources in the time domain.
时域技术中的on-demand SSB/SIB1技术是重要的候选技术之一,在on-demand SSB/SIB1技术中,SSB/SIB1不再周期性发送,而是根据UE的需求进行发送。On-demand SSB/SIB1 technology in the time domain is one of the important candidate technologies. In on-demand SSB/SIB1 technology, SSB/SIB1 is no longer sent periodically, but is sent according to the needs of the UE.
基站停止周期性发送SSB/SIB1(处于NES状态),或者采用更稀疏的时域图样发送SSB/SIB1。UE有SSB/SIB1需求时,会向基站发送唤醒信号(Wake up signal,WUS)The base station stops sending SSB/SIB1 periodically (is in NES state), or uses a more sparse time domain pattern to send SSB/SIB1. When the UE has SSB/SIB1 requirements, it sends a wake-up signal (WUS) to the base station.
基站收到WUS信号后发送SSB/SIB1(进入non-NES状态),并根据网络业务负载状况、驻留终端数目、业务类型、所处时间段等,在发送一次或多次SSB突发集(SSB burst)后,停止发送SSB/SIB1(回归NES状态)After receiving the WUS signal, the base station sends SSB/SIB1 (enters the non-NES state) and stops sending SSB/SIB1 (returns to the NES state) after sending one or more SSB bursts (SSB burst) according to the network service load, number of resident terminals, service type, time period, etc.
以on-demand SIB1为例,为发送触发SIB1传输的WUS信号,终端需获取对应的WUS配置,所述WUS配置包含了终端发送WUS信号所需的时频域信息以及WUS信号相关。例如,终端获取WUS配置的其中一个方式为:终端在其他小区获取本小区的WUS配置,所述其他小区为周期性传输SIB1的小区。所述方式的主要动机为:在周期性传输SIB1小区中,终端可以基于系统信息获取WUS相关配置。Taking on-demand SIB1 as an example, to send the WUS signal that triggers SIB1 transmission, the terminal must obtain the corresponding WUS configuration. This WUS configuration includes the time-frequency domain information required for the terminal to send the WUS signal, as well as WUS signal-related information. For example, one way for the terminal to obtain the WUS configuration is to obtain the WUS configuration of another cell, where the other cell is a cell that periodically transmits SIB1. The main motivation for this method is that in a cell that periodically transmits SIB1, the terminal can obtain WUS-related configuration based on system information.
在一些实施例中,SIB1为决定终端是否可以驻留(camp)在当前小区的基本系统信息。在on demand SIB1小区,终端需基于WUS配置发送WUS来请求SIB1传输。因此,终端获取WUS配置的时延决定了终端驻留(camp)在on demand SIB1小区的时延。为使得终端尽快获取对应的WUS配置,其中一种可能的方式为在当前小区(on demand SIB1小区)也能获取对应的WUS配置。In some embodiments, SIB1 is basic system information that determines whether a terminal can camp in the current cell. In an on-demand SIB1 cell, a terminal must send a WUS based on the WUS configuration to request SIB1 transmission. Therefore, the latency for a terminal to obtain the WUS configuration determines the latency for the terminal to camp in the on-demand SIB1 cell. To enable a terminal to obtain the corresponding WUS configuration as quickly as possible, one possible approach is to also obtain the corresponding WUS configuration in the current cell (the on-demand SIB1 cell).
在另一种场景中,例如,在广覆盖的偏远山区,终端可能无法通过cell search搜索到其他小区。终端只能基于当前小区获取对应的WUS配置。In another scenario, for example, in a remote mountainous area with wide coverage, the terminal may not be able to search for other cells through cell search. The terminal can only obtain the corresponding WUS configuration based on the current cell.
在当前协议中,定义了按需请求SIBn(n>1)的on demand SI机制。基站配置用于 按需请求的时频域资源以及请求信息,终端基于所述配置,在对应资源上发送请求信息。具体机制包括:In the current protocol, an on-demand SI mechanism is defined to request SIBn (n>1) on demand. The terminal sends the request information on the corresponding resources based on the configuration. The specific mechanism includes:
在一些实施例中,应用条件:si-BroadcastStatus配置为notBroadcasting条件下,在配置SI-RequestConfig的条件下,基于SI-RequestConfig确定demand的Msg1资源;否则,基于msg 3携带请求信息,所述请求信息基于如下RRCSystemInfoRequest定义。In some embodiments, the application conditions are: when si-BroadcastStatus is configured as notBroadcasting, under the condition that SI-RequestConfig is configured, the demanded Msg1 resources are determined based on SI-RequestConfig; otherwise, the request information is carried based on msg 3, and the request information is based on the following RRCSystemInfoRequest definition.
在一些实施例中,引入动机:NR中引入了Beam的概念,为了支持小区的全覆盖,基站需要在不同的Slot对不同方向的Beam分别广播系统消息。In some embodiments, the introduction motivation is: the concept of Beam is introduced in NR. In order to support full coverage of the cell, the base station needs to broadcast system messages to Beams in different directions in different slots.
在高频时候,Beam的个数最大为64,那么可以看到,如果采用非广播的方式,可以节省基站的功耗。另外一方面,如果都采用广播方式,则还需要将PDCCH资源预留以保证系统消息的调度,这些资源不能用于其他PDSCH的调度。At high frequencies, the maximum number of beams is 64. Therefore, using a non-broadcast approach can save base station power consumption. On the other hand, if broadcasting is used, PDCCH resources must be reserved to schedule system messages; these resources cannot be used for scheduling other PDSCHs.
在一些实施例中,请求方式包括以下至少之一:In some embodiments, the request method includes at least one of the following:
Msg 1 based(基于消息1):通过SI-RequestConfig分配指定的preamble index,UE发送对应的PRACH来请求基站下发系统信息,基站通过下发MSG2来响应UE,只需要MSG2中的RAPID与UE发送的preamble index一致,则认为基站接收到了UE的请求。Msg 1 based: The specified preamble index is allocated through SI-RequestConfig, and the UE sends the corresponding PRACH to request the base station to send system information. The base station responds to the UE by sending MSG2. As long as the RAPID in MSG2 is consistent with the preamble index sent by the UE, it is considered that the base station has received the UE's request.
Msg 3 based(基于消息3):终端通过msg 3传输RRCSystemInfoRequest信息,若终端在传输完请求信息后,成功接收到基站传输的Msg 4请求信息,并成功完成随机接入响应,则认为基站响应用户请求。否则,则认为基站没有响应用户请求。对应RRCSystemInfoRequest IE、确定Msg 3资源所基于的参数,可以参考相关技术,此处不展开赘述。Msg 3 based: The terminal transmits the RRCSystemInfoRequest message via Msg 3. If, after transmitting the request message, the terminal successfully receives the Msg 4 request message transmitted by the base station and successfully completes the random access response, the base station is considered to have responded to the user request. Otherwise, the base station is considered to have not responded to the user request. For information on the corresponding RRCSystemInfoRequest IE and the parameters used to determine the Msg 3 resource, please refer to the relevant technology and will not be elaborated here.
关于发送获取请求信息的流程(例如Request for on demand system information)可以如下所示The process of sending a request for information (e.g., Request for on-demand system information) can be as follows:
The UE shall,while SDT procedure is not ongoing(当小数据传输(SDT)流程不在进行中,终端应该):The UE shall, while the SDT procedure is not ongoing:
1>if the UE is not a RedCap UE and if SIB1includes si-SchedulingInfo containing si-RequestConfig and criteria to select normal uplink(如果终端不是能力降低(RedCap)终端,并且当SIB1包括包含了si-RequestConfig的si-SchedulingInfo,并且用于普通链路);1> if the UE is not a RedCap UE and if SIB1 includes si-SchedulingInfo containing si-RequestConfig and criteria to select normal uplink (if the terminal is not a reduced capability (RedCap) terminal and when SIB1 includes si-SchedulingInfo containing si-RequestConfig and is for a normal uplink);
2>trigger the lower layer to initiate the Random Access procedure on normal uplink using the PRACH preamble(s)and PRACH resource(s)in si-RequestConfig corresponding to the SI message(s)that the UE requires to operate within the cell,and for which si-BroadcastStatus is set to notBroadcasting(使用si-RequestConfig中的PRACH前导码和PRACH资源,触发较低层在普通上行链路上发起随机接入过程,si-RequestConfig对应于UE在小区内操作所需的SI消息,并且针对SI消息,si-BroadcastStatus被设置为notBroadcasting);2> trigger the lower layer to initiate the Random Access procedure on normal uplink using the PRACH preamble(s) and PRACH resource(s) in si-RequestConfig corresponding to the SI message(s) that the UE requires to operate within the cell, and for which si-BroadcastStatus is set to notBroadcasting;
2>if acknowledgement for SI request is received from lower layers(如果从较低层接收到对SI请求的确认):2>if acknowledgement for SI request is received from lower layers (if acknowledgement for SI request is received from lower layers):
3>acquire the requested SI message(s),immediately(立即获取请求SI消息);3>acquire the requested SI message(s),immediately(immediately obtain the requested SI message);
1>else(否则):1>else (otherwise):
2>apply the default L1 parameter values as specified in corresponding physical layer specifications except for the parameters for which values are provided in SIB1(应用相应物理层规范中指定的默认L1参数值,SIB1中为其提供值的参数除外); 2>apply the default L1 parameter values as specified in corresponding physical layer specifications except for the parameters for which values are provided in SIB1 (apply the default L1 parameter values specified in the corresponding physical layer specifications, except for the parameters for which values are provided in SIB1);
2>apply the default MAC Cell Group configuration(应用默认MAC小区组配置);2>apply the default MAC Cell Group configuration (apply the default MAC cell group configuration);
2>apply the timeAlignmentTimerCommon included in SIB1(应用SIB1中包含的timeAlignmentTimerCommand);2>apply the timeAlignmentTimerCommon included in SIB1 (apply the timeAlignmentTimerCommon included in SIB1);
2>apply the CCCH configuration(应用CCCH配置);2>apply the CCCH configuration (apply CCCH configuration);
2>initiate transmission of the RRCSystemInfoRequest message with rrcSystemInfoRequest(使用RRCSystemInfoRequest启动RRCSystemInfoRequest消息的传输);2>initiate transmission of the RRCSystemInfoRequest message with rrcSystemInfoRequest (initiate transmission of the RRCSystemInfoRequest message using RRCSystemInfoRequest);
2>if acknowledgement for RRCSystemInfoRequest message with rrcSystemInfoRequest is received from lower layers(如果从较低层接收到对带有RRCSystemInfoRequest的RRCSystemInfoRequest消息的确认):2>if acknowledgement for RRCSystemInfoRequest message with rrcSystemInfoRequest is received from lower layers (if acknowledgement for RRCSystemInfoRequest message with RRCSystemInfoRequest is received from lower layers):
3>acquire the requested SI message(s),immediately(立即获取请求SI消息)。3>acquire the requested SI message(s),immediately (immediately obtain the requested SI message).
在一些实施例中,终端通过向基站发送WUS,通过所述WUS承载的指示信息请求基站发送所述下行信号和/或信号。在本实施例中,终端通过WUS信令承载所述请求信息。以所述下行信号/信道为SSB/SIB1为例,与本公开实施例有关的过程可以包括以下步骤:In some embodiments, the terminal sends a WUS to the base station, and requests the base station to send the downlink signal and/or signal through the indication information carried by the WUS. In this embodiment, the terminal carries the request information through WUS signaling. Taking the downlink signal/channel as SSB/SIB1 as an example, the process related to the embodiment of the present disclosure may include the following steps:
step1:终端获取到WUS配置信息;Step 1: The terminal obtains WUS configuration information;
step2:终端确定gNB处于SIB1off,且终端需要SIB1;Step 2: The terminal determines that the gNB is in SIB1off and the terminal needs SIB1;
step3:终端向gNB发送WUS;Step 3: The terminal sends a WUS to the gNB.
step4:gNB确定WUS用于请求SIB1;Step 4: gNB determines WUS to request SIB1;
step5:gNB发送SIB1;Step 5: gNB sends SIB1;
step6:终端确定接收到SIB1。Step 6: The terminal confirms that SIB1 is received.
与本公开实施例相关的实施场景包括以下实施场景一、实施场景二。Implementation scenarios related to the embodiments of the present disclosure include the following implementation scenario 1 and implementation scenario 2.
实施场景一:Implementation scenario 1:
终端基于cell 2获取对应的WUS信令的配置信息,并在cell 2上需要请求cell 2对应的基站发送SSB/SIB1时,在cell 2上发送对应的cell 2的WUS请求信息。The terminal obtains the configuration information of the corresponding WUS signaling based on cell 2, and when it needs to request the base station corresponding to cell 2 to send SSB/SIB1 on cell 2, it sends the corresponding WUS request information of cell 2 on cell 2.
在此场景下,Cell 2为以on demand模式传输SSB/SIB1的小区。并且,Cell 2需要配置对应的PUCCH format#2配置信息,终端在需要对应SIB1传输时,需要发送对应的SIB1/SSB请求信息.In this scenario, Cell 2 transmits SSB/SIB1 in on-demand mode. Furthermore, Cell 2 must be configured with PUCCH format #2. When the terminal needs to transmit SIB1, it must send a SIB1/SSB request.
在此场景下,Cell 2可能需要终端在获取SIB1之前获取对应的WUS配置信息。据此,所述WUS配置信息需要通过SSB(e.g.,MIB)配置或新定义下行Common信令确定。In this scenario, Cell 2 may require the terminal to obtain the corresponding WUS configuration information before obtaining SIB1. Accordingly, the WUS configuration information needs to be determined through SSB (e.g., MIB) configuration or newly defined downlink common signaling.
一种可能的实施方式,基于预定义方式确定所述WUS配置信息的pattern,所述pattern可以基于配置信息确定。In a possible implementation manner, a pattern of the WUS configuration information is determined based on a predefined manner, and the pattern may be determined based on the configuration information.
一种可能的实施方式,cell 2基于pdcch-ConfigSIB1配置确定所述预定义pattern中的一种。In one possible implementation, cell 2 determines one of the predefined patterns based on the pdcch-ConfigSIB1 configuration.
在一些实施例中,在UE获取SIB1信息之前,UE无法获知initial UL BWP对应的频域信息。只能获知SSB的频域信息,所述WUS信令的资源位置可能以SSB对应的 频域信息为参考位置,具体见实施例1和实施例2方式定义,在此不再赘述。In some embodiments, before the UE obtains the SIB1 information, the UE cannot obtain the frequency domain information corresponding to the initial UL BWP. It can only obtain the frequency domain information of the SSB. The resource location of the WUS signaling may be based on the frequency domain information corresponding to the SSB. The frequency domain information is a reference position, which is specifically defined in Example 1 and Example 2 and will not be repeated here.
在一些实施例中,在UE获取SIB1信息之前,UE无法获知TDD相关的配置的信息,只能获知SSB的时域信息,所述WUS信令的时域位置可能以SSB对应的时域位置为参考位置。In some embodiments, before the UE obtains SIB1 information, the UE cannot obtain TDD-related configuration information and can only obtain SSB time domain information. The time domain position of the WUS signaling may use the time domain position corresponding to the SSB as a reference position.
从终端角度来说,在终端确定cell 2处于SSB/SIB1 off的条件下,终端基于pdcch-ConfigSIB1确定WUS信令配置信息,或确定配置信息的pattern,并基于所述配置信息传输WUS信令请求SSB/SIB1传输。From the terminal's perspective, when the terminal determines that cell 2 is in SSB/SIB1 off, the terminal determines the WUS signaling configuration information based on pdcch-ConfigSIB1, or determines the pattern of the configuration information, and transmits the WUS signaling request SSB/SIB1 transmission based on the configuration information.
实施场景二:Implementation scenario 2:
终端基于预定义方式确定WUS信令配置信息,并在cell 2上需要请求cell 2对应的基站发送SIB1时,在cell 2上发送对应的cell 2的WUS请求信息。The terminal determines the WUS signaling configuration information based on a predefined method, and when it needs to request the base station corresponding to cell 2 to send SIB1 on cell 2, it sends the corresponding WUS request information of cell 2 on cell 2.
在此场景下,Cell 2为以on demand模式传输SSB/SIB1的小区。并且,Cell 2需要配置对应的WUS信令配置信息,终端在需要对应SIB1传输时,需要发送对应的SIB1/SSB请求信息。In this scenario, Cell 2 transmits SSB/SIB1 in on-demand mode. Furthermore, Cell 2 needs to be configured with the corresponding WUS signaling configuration information. When the terminal needs to transmit SIB1, it needs to send the corresponding SIB1/SSB request information.
在此场景下,Cell 2可能需要终端在获取SIB1之前获取对应的WUS信令配置信息。据此,终端可能需要基于Cell 2对应的SSB信息确定所述WUS信令配置信息,具体配置信息与场景一中的pattern类似,在此不再赘述。In this scenario, Cell 2 may require the terminal to obtain the corresponding WUS signaling configuration information before obtaining SIB1. Accordingly, the terminal may need to determine the WUS signaling configuration information based on the SSB information corresponding to Cell 2. The specific configuration information is similar to the pattern in Scenario 1 and will not be repeated here.
针对上述实施场景,本公开方案主要采用预定义方式,确定WUS信号传输的资源以及WUS信号所述信息可以用于终端传输WUS信号,也可以用于终端确定多个可选WUS pattern中的一种或多种。For the above implementation scenarios, the disclosed solution mainly adopts a predefined method to determine the resources for WUS signal transmission and the information of the WUS signal can be used by the terminal to transmit the WUS signal, and can also be used by the terminal to determine one or more of multiple optional WUS patterns.
在一些实施例中,假设基站为支持网络节能技术的基站。所述基站能够根据网络负载、驻留终端数目、业务类型、服务时段等选择停止发送部分下行信号或者信道。当然,对于基站是否发送所述部分下行信号或者信道的决策过程和策略本专利不做任何限定。所述基站接收到终端发送的指示信息后,可根据终端的请求信息,选择恢复发送所述下行信号或者信道。在本实施例中,根据终端请求,基站确定发送如下下行信号或者信道任意之一或者任意组合:In some embodiments, it is assumed that the base station is a base station that supports network energy-saving technology. The base station can choose to stop sending some downlink signals or channels based on the network load, the number of resident terminals, the service type, the service period, etc. Of course, this patent does not impose any restrictions on the decision-making process and strategy of whether the base station sends the said part of the downlink signal or channel. After the base station receives the indication information sent by the terminal, it can choose to resume sending the downlink signal or channel according to the request information of the terminal. In this embodiment, according to the request of the terminal, the base station determines to send any one or any combination of the following downlink signals or channels:
SSB;SIB1;TRS;PDCCH;PDSCH;CSI-RS;其他新定义的下行参考信号,例如PSS+SSS,DRS等。SSB; SIB1; TRS; PDCCH; PDSCH; CSI-RS; other newly defined downlink reference signals, such as PSS+SSS, DRS, etc.
以终端请求下行信号为SIB1为例,在本实施例中,终端通过预定义方式确定WUS相关信息,所述信息包含传输WUS所在资源和/或WUS信号。终端基于所述信息,在对应时频域资源发送对应的WUS信号,请求SIB1传输。相对应的,基站基于预定义方式确定对应的WUS相关信息,并基于所述信息,在对应时频域资源上监听对应的WUS信号。若基站成功接收到对应的WUS信号,基站基于请求发送对应的SIB1信息。Taking the example of a terminal requesting a downlink signal as SIB1, in this embodiment, the terminal determines WUS-related information in a predefined manner, where the information includes the resources where the WUS is transmitted and/or the WUS signal. Based on this information, the terminal transmits the corresponding WUS signal on the corresponding time-frequency domain resources, requesting SIB1 transmission. Correspondingly, the base station determines the corresponding WUS-related information in a predefined manner and, based on this information, monitors the corresponding WUS signal on the corresponding time-frequency domain resources. If the base station successfully receives the corresponding WUS signal, the base station transmits the corresponding SIB1 information based on the request.
在一些实施例中,终端基于预定义方式确定的WUS信息包含以下至少之一:In some embodiments, the WUS information determined by the terminal based on a predefined method includes at least one of the following:
终端传输WUS信号的时域资源;Time domain resources for the terminal to transmit WUS signals;
终端传输WUS信号的频域资源;Frequency domain resources for terminals to transmit WUS signals;
WUS信号。WUS signal.
在一些实施例中,基于上述信息,本公开实施例从上述三个方面,阐述本公开的具体实施方案。In some embodiments, based on the above information, the embodiments of the present disclosure describe specific implementation plans of the present disclosure from the above three aspects.
第一方面:WUS信息对应的时域资源: First aspect: Time domain resources corresponding to WUS information:
在一些实施例中,终端基于预定义方式,确定传输WUS信息所在的时域位置,所述时域位置包含以下至少一种:In some embodiments, the terminal determines, based on a predefined method, a time domain location at which the WUS information is transmitted, where the time domain location includes at least one of the following:
WUS传输的周期,WUS传输所在第一时间单元。The WUS transmission cycle, the first time unit of WUS transmission.
所述第一时间单元基于以下一种或多种确定:帧;子帧;时隙;符号。The first time unit is determined based on one or more of the following: a frame; a subframe; a time slot; a symbol.
在一些实施例中,终端基于如下方式至少之一,确定WUS传输的时域资源:In some embodiments, the terminal determines the time domain resource for WUS transmission based on at least one of the following methods:
实施例1.1:终端基于预定义方式,确定WUS传输的绝对时域位置,所述时域位置基于第一时间单元定义,所述第一时间单元基于上述定义,在此不再赘述。Example 1.1: The terminal determines the absolute time domain position of the WUS transmission based on a predefined method. The time domain position is defined based on a first time unit. The first time unit is based on the above definition and is not repeated here.
在一些实施例中,终端确定WUS传输的周期,示例性,WUS传输周期等于N1个子帧;In some embodiments, the terminal determines a WUS transmission period, exemplarily, the WUS transmission period is equal to N 1 subframes;
在一些实施例中,终端确定WUS传输的第一时间单元偏移,示例性的,WUS传输时间偏移等于N2个子帧;In some embodiments, the terminal determines a first time unit offset for WUS transmission, illustratively, the WUS transmission time offset is equal to N 2 subframes;
在一些实施例中,终端确定WUS传输所在的起始符号位置S和持续符号长度L;In some embodiments, the terminal determines the starting symbol position S and the continuation symbol length L at which the WUS is transmitted;
所述N1,N2,S以及L基于预定义或信令指示方式确定。The N 1 , N 2 , S and L are determined based on pre-defined or signaling instructions.
在一些实施例中,所述绝对时域位置以终端获取SSB并完成下行同步为前提。基于上述前提,终端基于本实施例方式确定WUS传输的时域位置。In some embodiments, the absolute time domain position is based on the premise that the terminal obtains SSB and completes downlink synchronization. Based on the above premise, the terminal determines the time domain position of the WUS transmission based on the method of this embodiment.
实施例1.2:终端基于预定义方式,确定WUS传输的相对时域位置,所述时域位置相比于参考SSB所在时域位置,间隔N1个第一时间单元。Example 1.2: The terminal determines the relative time domain position of WUS transmission based on a predefined method, and the time domain position is separated from the time domain position of the reference SSB by N1 first time units.
在一些实施例中,终端通过cell search,搜索on demand SIB1对应小区,获取所述小区对应SSB。In some embodiments, the terminal searches for the cell corresponding to the on-demand SIB1 through cell search and obtains the SSB corresponding to the cell.
在一些实施例中,终端确定WUS传输的周期,示例性,所述WUS传输的周期等于SSB传输周期;示例性的,所述WUS传输的周期等于N2个SSB传输周期;In some embodiments, the terminal determines a WUS transmission period. Exemplarily, the WUS transmission period is equal to the SSB transmission period. Exemplarily, the WUS transmission period is equal to N 2 SSB transmission periods.
在一些实施例中,终端确定WUS传输的时域位置,示例性的,所述时域位置相比于参考SSB所在属于位置间隔N1个第一时间单元;In some embodiments, the terminal determines a time domain position of the WUS transmission, exemplarily, the time domain position is N 1 first time units apart from the position where the reference SSB is located;
在一些实施例中,所述参考SSB基于如下方式至少之一确定:In some embodiments, the reference SSB is determined based on at least one of the following methods:
终端接收当前SSB burst内对应的第一个SSB;The terminal receives the first SSB corresponding to the current SSB burst;
终端接收当前SSB burst内对应的最后一个SSB;The terminal receives the last SSB corresponding to the current SSB burst;
终端接收RSRP最大对应的SSBThe terminal receives the SSB corresponding to the maximum RSRP
终端发起初始接入对应的beam对应的SSBThe terminal initiates the initial access corresponding to the beam corresponding to the SSB
在一些实施例中,所述N1,N2基于预定义或信令指示方式确定。所述第一时间单元基于上述定义,在此不再赘述。In some embodiments, N 1 and N 2 are determined based on pre-defined or signaling instructions. The first time unit is based on the above definition and will not be described in detail here.
第二方面:WUS信息对应的频域资源:The second aspect: frequency domain resources corresponding to WUS information:
在一些实施例中,终端基于预定义方式,确定传输WUS信息所在的频域位置。示例性的,所述频域位置基于第一频域单元确定。In some embodiments, the terminal determines, based on a predefined method, a frequency domain position at which the WUS information is to be transmitted. Exemplarily, the frequency domain position is determined based on the first frequency domain unit.
在一些实施例中,所述第一频域单元基于以下一种或多种确定:Hz、MHz、RB、RE。In some embodiments, the first frequency domain unit is determined based on one or more of the following: Hz, MHz, RB, RE.
在一些实施例中,终端基于如下方式至少之一,确定WUS传输的频域资源: In some embodiments, the terminal determines the frequency domain resources for WUS transmission based on at least one of the following methods:
实施例2.1:终端基于预定义方式,确定WUS传输的绝对频域位置,所述频域位置基于第一频域单元确定以及如下至少一种确定:NR-ARFCN、GSCN。Embodiment 2.1: The terminal determines an absolute frequency domain position of WUS transmission based on a predefined method, where the frequency domain position is determined based on a first frequency domain unit and at least one of the following: NR-ARFCN, GSCN.
在一些实施例中,终端基于预定义方式,确定WUS传输最低频域位置对应NR-ARFCN号和最高频域位置对应NR-ARFCN号;所述最低/高频域位置与NR-ARFCN号对应关系可以与终端所在band相关联,也可以与终端所在小区相关联,本公开方案对此不作限制;In some embodiments, the terminal determines, based on a predefined method, the NR-ARFCN number corresponding to the lowest frequency domain position of the WUS transmission and the NR-ARFCN number corresponding to the highest frequency domain position; the correspondence between the lowest/high frequency domain position and the NR-ARFCN number can be associated with the band where the terminal is located, or can be associated with the cell where the terminal is located, and the disclosed solution is not limited to this;
在一些实施例中,终端基于预定义方式,确定WUS传输最低频域位置对应NR-ARFCN号,并确定WUS传输对应频域资源持续N个第一频域单元;In some embodiments, the terminal determines, based on a predefined method, the NR-ARFCN number corresponding to the lowest frequency domain position of the WUS transmission, and determines that the frequency domain resources corresponding to the WUS transmission continue for N first frequency domain units;
在一些实施例中,终端基于预定义方式,确定参考位置对应NR-ARFCN号,并确定WUS传输最低频域位置相对于参考位置间隔N1个第一频域单元,并确定WUS传输对应频域资源持续N2个第一频域单元;In some embodiments, the terminal determines, based on a predefined method, that the reference position corresponds to the NR-ARFCN number, determines that the lowest frequency domain position of the WUS transmission is spaced N 1 first frequency domain units relative to the reference position, and determines that the frequency domain resources corresponding to the WUS transmission continue for N 2 first frequency domain units;
在一些实施例中,所述N、N1以及N2基于预定义或信令指示方式确定。In some embodiments, N, N1 and N2 are determined based on pre-defined or signaling instructions.
在一些实施例中,终端基于预定义方式,确定WUS传输最低频域位置对应GSCN号和最高频域位置对应GSCN号;所述最低/高频域位置与GSCN号对应关系可以与终端所在band相关联,也可以与终端所在小区相关联,本公开方案对此不作限制;In some embodiments, the terminal determines, based on a predefined method, the GSCN number corresponding to the lowest frequency domain position of the WUS transmission and the GSCN number corresponding to the highest frequency domain position; the correspondence between the lowest/high frequency domain position and the GSCN number can be associated with the band in which the terminal is located, or can be associated with the cell in which the terminal is located, and the present disclosure does not limit this;
在一些实施例中,终端基于预定义方式,确定WUS传输最低频域位置对应GSCN号,并确定WUS传输对应频域资源持续N个第一频域单元;In some embodiments, the terminal determines, based on a predefined method, a GSCN number corresponding to the lowest frequency domain position of the WUS transmission, and determines that the frequency domain resource corresponding to the WUS transmission continues for N first frequency domain units;
在一些实施例中,终端基于预定义方式,确定参考位置对应GSCN号,并确定WUS传输最低频域位置间隔N1个第一频域单元,并确定WUS传输对应频域资源持续N2个第一频域单元;In some embodiments, the terminal determines, based on a predefined method, that the reference position corresponds to a GSCN number, determines that the lowest frequency domain position for WUS transmission is separated by N 1 first frequency domain units, and determines that the frequency domain resources corresponding to WUS transmission continue for N 2 first frequency domain units;
所述N、N1以及N2基于预定义或信令指示方式确定。The N, N1 and N2 are determined based on pre-definition or signaling indication.
实施例2.2:终端基于预定义方式,确定WUS传输的相对频域位置,所述频域位置相比于SSB所在频域位置确定。Embodiment 2.2: The terminal determines the relative frequency domain position of the WUS transmission based on a predefined method, where the frequency domain position is determined compared to the frequency domain position of the SSB.
在一些实施例中,所述WUS的频域范围等于SSB所在频域范围,终端基于SSB所在频域范围确定WUS传输的频域资源;In some embodiments, the frequency domain range of the WUS is equal to the frequency domain range of the SSB, and the terminal determines the frequency domain resources for WUS transmission based on the frequency domain range of the SSB;
在一些实施例中,终端确定所述SSB所在band,以及SSB最低频域位置相比于DL band最低频域位置的间隔第一频域单元数N;In some embodiments, the terminal determines the band in which the SSB is located, and the first number of frequency domain units N between the lowest frequency domain position of the SSB and the lowest frequency domain position of the DL band;
示例性的,终端基于所述第一频域单元数N确定WUS最低频域位置,e.g.,WUS传输的最低频域位置相比于所在UL band最低频域位置间隔N个第一频域单元;Exemplarily, the terminal determines the lowest frequency domain position of the WUS based on the number N of the first frequency domain units, e.g., the lowest frequency domain position of the WUS transmission is separated from the lowest frequency domain position of the UL band by N first frequency domain units;
示例性的,终端基于SSB持续第一频域单元数M确定WUS持续第一频域单元数,e.g.,WUS持续第一频域单元等于M;Exemplarily, the terminal determines the number of continuous first frequency domain units of the WUS based on the number M of continuous first frequency domain units of the SSB, e.g., the continuous first frequency domain unit of the WUS is equal to M;
示例性的,所述第一频域单元基于WUS所在UL band对应SCS确定,也可以基于SSB所在DL band对应SCS确定;Exemplarily, the first frequency domain unit is determined based on the SCS corresponding to the UL band where the WUS is located, and may also be determined based on the SCS corresponding to the DL band where the SSB is located;
其中,所述第一频域单元基于上述定义确定,在此不再赘述。The first frequency domain unit is determined based on the above definition and will not be described in detail here.
第三方面:WUS信号:The third aspect: WUS signal:
在一些实施例中,终端基于预定义方式,确定对应的WUS信号,所述WUS信号基于以下一种或多种确定:Preamble、PUSCH、PUCCH。In some embodiments, the terminal determines a corresponding WUS signal based on a predefined method, where the WUS signal is determined based on one or more of the following: Preamble, PUSCH, and PUCCH.
在一些实施例中,终端基于如下方式至少之一,确定WUS传输信号: In some embodiments, the terminal determines the WUS transmission signal based on at least one of the following methods:
实施例3.1:终端基于预定义方式,确定WUS信号基于Preamble传输。并基于预定义方式,确定下述因素至少之一确定用于WUS请求的Preamble:Preamble索引;Preamble传输所在RO;所述RO与SSB对应关系;Preamble传输功率。Embodiment 3.1: The terminal determines, based on a predefined method, that a WUS signal is transmitted based on a preamble. The terminal also determines, based on the predefined method, at least one of the following factors to determine the preamble used for the WUS request: a preamble index; an RO where the preamble is transmitted; a correspondence between the RO and the SSB; and preamble transmission power.
在一些实施例中,终端基于预定义资源发送WUS请求时,可以基于预定义规则,确定不同小区id与不同Preamble序列,不同Preamble索引的对应关系,终端基于不同的Preamble请求不同小区对应的SIB1。In some embodiments, when the terminal sends a WUS request based on predefined resources, the correspondence between different cell IDs, different Preamble sequences, and different Preamble indexes can be determined based on predefined rules, and the terminal requests SIB1 corresponding to different cells based on different Preambles.
相对应的,基站基于预定义规则,确定不同Preamble与小区id之间的关系。基站接收所述Preamble,并基于所述预定义关系,确定请求小区id,在对应小区传输对应的SIB1。Correspondingly, the base station determines the relationship between different preambles and cell IDs based on predefined rules. The base station receives the preamble and determines the requested cell ID based on the predefined relationship, and transmits the corresponding SIB1 in the corresponding cell.
实施例3.2:终端基于预定义方式,确定WUS请求基于PUSCH传输。并基于预定义方式,确定下述因素至少之一确定用于WUS请求的PUSCH:MCS、传输功率。Embodiment 3.2: The terminal determines, based on a predefined manner, that the WUS request is transmitted based on the PUSCH, and determines, based on the predefined manner, at least one of the following factors to determine the PUSCH used for the WUS request: MCS, transmission power.
在一些实施例中,终端基于预定义资源发送PUSCH时,所述PUSCH携带WUS请求信息。In some embodiments, when the terminal sends a PUSCH based on predefined resources, the PUSCH carries WUS request information.
相对应的,基站接收所述PUSCH携带的请求信息,在对应小区传输对应的SIB1。Correspondingly, the base station receives the request information carried by the PUSCH and transmits the corresponding SIB1 in the corresponding cell.
在一些实施例中,终端基于预定义资源发送PUSCH时,所述PUSCH携带WUS请求信息以及WUS请求对应的小区。In some embodiments, when the terminal sends a PUSCH based on predefined resources, the PUSCH carries WUS request information and the cell corresponding to the WUS request.
相对应的,基站接收所述PUSCH携带的请求信息,确定请求的小区,并在对应小区传输对应的SIB1。Correspondingly, the base station receives the request information carried by the PUSCH, determines the requested cell, and transmits the corresponding SIB1 in the corresponding cell.
实施例3.3:终端基于预定义方式,确定WUS请求基于PUSCH以及Preamble传输。所述方式见实施例1和实施例2确定,在此不再赘述。Embodiment 3.3: The terminal determines that the WUS request is based on PUSCH and Preamble transmission based on a predefined method. The method is determined in Embodiment 1 and Embodiment 2 and will not be repeated here.
本公开实施例基于预定义方式,确定WUS传输的时频域资源以及对应的WUS信号,并基于所述时频域资源传输WUS请求。The embodiment of the present disclosure determines the time-frequency domain resources for WUS transmission and the corresponding WUS signal based on a predefined method, and transmits a WUS request based on the time-frequency domain resources.
基站基于预定义方式,确定WUS传输的时频域资源以及对应的WUS信号,并基于所述时频域资源监听WUS请求,并发送对应的SIB1。The base station determines the time-frequency domain resources for WUS transmission and the corresponding WUS signal based on a predefined method, monitors the WUS request based on the time-frequency domain resources, and sends the corresponding SIB1.
第二方面、第二方面的可选实施例的可选实现方式可以参见图2所示实施例中的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The second aspect and the optional implementation of the optional embodiment of the second aspect can be referred to the optional implementation in the embodiment shown in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
在一些实施例中,信息等的名称不限定于实施例中所记载的名称,“信息(information)”、“消息(message)”、“信号(signal)”、“信令(signaling)”、“报告(report)”、“配置(configuration)”、“指示(indication)”、“指令(instruction)”、“命令(command)”、“信道”、“参数(parameter)”、“域”、“字段”、“符号(symbol)”、“码元(symbol)”、“码本(codebook)”、“码字(codeword)”、“码点(codepoint)”、“比特(bit)”、“数据(data)”、“程序(program)”、“码片(chip)”等术语可以相互替换。In some embodiments, the names of information, etc. are not limited to the names described in the embodiments, and terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "codeword", "codebook", "codeword", "codepoint", "bit", "data", "program", and "chip" can be used interchangeably.
在一些实施例中,“码本”、“码字”、“预编码矩阵”等术语可以相互替换。例如,码本可以是一个或多个码字/预编码矩阵的合集。In some embodiments, the terms "codebook," "codeword," and "precoding matrix" may be used interchangeably. For example, a codebook may be a collection of one or more codewords/precoding matrices.
在一些实施例中,“上行”、“上行链路”、“物理上行链路”等术语可以相互替换,“下行”、“下行链路”、“物理下行链路”等术语可以相互替换,“侧行(side)”、“侧行链路(sidelink)”、“侧行通信”、“侧行链路通信”、“直连”、“直连链路”、“直连通信”、“直连链路通信”等术语可以相互替换。In some embodiments, terms such as "uplink", "uplink", "physical uplink" can be interchangeable with each other, and terms such as "downlink", "downlink", "physical downlink" can be interchangeable with each other, and terms such as "side", "sidelink", "side communication", "sidelink communication", "direct connection", "direct link", "direct communication", "direct link communication" can be interchangeable with each other.
在一些实施例中,“下行链路控制信息(downlink control information,DCI)”、 “下行链路(downlink,DL)分配(assignment)”、“DL DCI”、“上行链路(uplink,UL)许可(grant)”、“UL DCI”等术语可以相互替换。In some embodiments, "downlink control information (DCI)", The terms “downlink (DL) assignment”, “DL DCI”, “uplink (UL) grant”, “UL DCI” and the like are interchangeable.
在一些实施例中,“物理下行链路共享信道(physical downlink shared channel,PDSCH)”、“DL数据”等术语可以相互替换,“物理上行链路共享信道(physical uplink shared channel,PUSCH)”、“UL数据”等术语可以相互替换。In some embodiments, the terms "physical downlink shared channel (PDSCH)", "DL data", etc. can be used interchangeably, and the terms "physical uplink shared channel (PUSCH)", "UL data", etc. can be used interchangeably.
在一些实施例中,“无线(radio)”、“无线(wireless)”、“无线接入网(radio access network,RAN)”、“接入网(access network,AN)”、“基于RAN的(RAN-based)”等术语可以相互替换。In some embodiments, the terms "radio", "wireless", "radio access network (RAN)", "access network (AN)", "RAN-based" and the like may be used interchangeably.
在一些实施例中,“搜索空间(search space)”、“搜索空间集(search space set)”、“搜索空间配置(search space configuration)”、“搜索空间集配置(search space set configuration)”、“控制资源集(control resource set,CORESET)”、“CORESET配置”等术语可以相互替换。In some embodiments, the terms "search space", "search space set", "search space configuration", "search space set configuration", "control resource set (CORESET)", "CORESET configuration" and the like can be used interchangeably.
在一些实施例中,“同步信号(synchronization signal,SS)”、“同步信号块(synchronization signal block,SSB)”、“参考信号(reference signal,RS)”、“导频(pilot)”、“导频信号(pilot signal)”等术语可以相互替换。In some embodiments, terms such as "synchronization signal (SS)", "synchronization signal block (SSB)", "reference signal (RS)", "pilot", and "pilot signal" can be used interchangeably.
在一些实施例中,“时刻”、“时间点”、“时间”、“时间位置”等术语可以相互替换,“时长”、“时段”、“时间窗口”、“窗口”、“时间”等术语可以相互替换。In some embodiments, terms such as "moment", "time point", "time", and "time position" can be replaced with each other, and terms such as "duration", "period", "time window", "window", and "time" can be replaced with each other.
在一些实施例中,“分量载波(component carrier,CC)”、“小区(cell)”、“频率载波(frequency carrier)”、“载波频率(carrier frequency)”等术语可以相互替换。In some embodiments, terms such as "component carrier (CC)", "cell", "frequency carrier", and "carrier frequency" can be used interchangeably.
在一些实施例中,“资源块(resource block,RB)”、“物理资源块(physical resource block,PRB)”、“子载波组(sub-carrier group,SCG)”、“资源元素组(resource element group,REG)”、“PRB对”、“RB对”、“资源元素(resource element,RE)”、“子载波(sub-carrier)”等术语可以相互替换。In some embodiments, the terms "resource block (RB)", "physical resource block (PRB)", "sub-carrier group (SCG)", "resource element group (REG)", "PRB pair", "RB pair", "resource element (RE)", "sub-carrier" and the like can be used interchangeably.
在一些实施例中,无线接入方案(wireless access scheme)、波形(waveform)等术语可以相互替换。In some embodiments, terms such as wireless access scheme and waveform can be used interchangeably.
在一些实施例中,“预编码(precoding)”、“预编码器(precoder)”、“权重(weight)”、“预编码权重(precoding weight)”、“准共址(quasi-co-location,QCL)”、“传输配置指示(transmission configuration indication,TCI)状态”、“空间关系(spatial relation)”、“空间域滤波器(spatial domain filter)”、“发送功率(transmission power)”、“相位旋转(phase rotation)”、“天线端口(antenna port)”、“天线端口组(antenna port group)”、“层(layer)”、“层数(the number of layers)”、“秩(rank)”、“资源(resource)”、“资源集(resource set)”、“资源组(resource group)”、“波束(beam)”、“波束宽度(beam width)”、“波束角度(beam angular degree)”、“天线(antenna)”、“天线元件(antenna element)”、“面板(panel)”等术语可以相互替换。In some embodiments, the terms "precoding", "precoder", "weight", "precoding weight", "quasi-co-location (QCL)", "transmission configuration indication (TCI) state", "spatial relation", "spatial domain filter", "transmission power", "phase rotation", "antenna port", "antenna port group", "layer", "the number of layers", "rank", "resource", "resource set", "resource group", "beam", "beam width", "beam angular degree", "antenna", "antenna element", "panel" and the like are interchangeable.
在一些实施例中,“帧(frame)”、“无线帧(radio frame)”、“子帧(subframe)”、“时隙(slot)”、“子时隙(sub-slot)”、“迷你时隙(mini-slot)”、“符号(symbol)”、“码元(symbol)”、“发送时间间隔(transmission time interval,TTI)”等术语可以相互替换。 In some embodiments, terms such as "frame", "radio frame", "subframe", "slot", "sub-slot", "mini-slot", "symbol", "symbol", and "transmission time interval (TTI)" can be used interchangeably.
在一些实施例中,“获取”、“获得”、“得到”、“接收”、“传输”、“双向传输”、“发送和/或接收”可以相互替换,其可以解释为从其他主体接收,从协议中获取,从高层获取,自身处理得到、自主实现等多种含义。In some embodiments, "obtain", "get", "get", "receive", "transmit", "bidirectional transmission", "send and/or receive" can be interchangeable, and can be interpreted as receiving from other entities, obtaining from protocols, obtaining from higher layers, obtaining by self-processing, autonomous implementation, etc.
在一些实施例中,“发送”、“发射”、“上报”、“下发”、“传输”、“双向传输”、“发送和/或接收”等术语可以相互替换。In some embodiments, terms such as "send", "transmit", "report", "download", "transmit", "bidirectional transmission", "send and/or receive" can be used interchangeably.
在一些实施例中,“特定(certain)”、“预定(preseted)”、“预设”、“设定”、“指示(indicated)”、“某一”、“任意”、“第一”等术语可以相互替换,“特定A”、“预定A”、“预设A”、“设定A”、“指示A”、In some embodiments, the terms "certain", "preset", "preset", "set", "indicate", "a certain", "arbitrary", "first" and the like can be used interchangeably, and "certain A", "preset A", "set A", "indicate A", ...indicate A", "certain A", "preset A", "indicate A", "certain A", "preset A", "indicate A", "certain A", "preset A", "indicate A", "certain A", "certain A", "preset A", "indicate A", "certain A", "certain A
“某一A”、“任意A”、“第一A”可以解释为在协议等中预先规定的A,也可以解释为通过设定、配置、或指示等得到的A,也可以解释为特定A、某一A、任意A、或第一A等,但不限于此。"A certain A", "any A", "first A" can be interpreted as A pre-specified in a protocol, etc., or as A obtained through setting, configuration, or instruction, etc., or as specific A, a certain A, any A, or the first A, etc., but not limited to this.
在一些实施例中,判定或判断可以通过以1比特表示的值(0或1)来进行,也可以通过以真(true)或者假(false)表示的真假值(布尔值(boolean))来进行,也可以通过数值的比较(例如,与预定值的比较)来进行,但不限于此。In some embodiments, the determination or judgment can be performed by a value represented by 1 bit (0 or 1), or by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited thereto.
在一些实施例中,“不期待接收”可以解释为不在时域资源和/或频域资源上接收,也可以解释为在接收到数据等后,不对该数据等执行后续处理;“不期待发送”可以解释为不发送,也可以解释为发送但是不期待接收方对发送的内容做出响应。In some embodiments, "not expecting to receive" can be interpreted as not receiving on time domain resources and/or frequency domain resources, or as not performing subsequent processing on the data after receiving it; "not expecting to send" can be interpreted as not sending, or as sending but not expecting the recipient to respond to the content sent.
与前述的信息确定方法的实施例相对应地,本公开还提供了信息确定装置的实施例。Corresponding to the aforementioned embodiments of the information determination method, the present disclosure also provides embodiments of an information determination device.
图5是根据本公开的实施例示出的一种信息确定装置的示意框图。例如信息确定装置可以设置于终端。如图5所示,所述信息确定装置包括:处理模块501,发送模块502。FIG5 is a schematic block diagram of an information determination device according to an embodiment of the present disclosure. For example, the information determination device may be provided in a terminal. As shown in FIG5 , the information determination device includes: a processing module 501 and a sending module 502.
在一些实施例中,处理模块,被配置为根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。In some embodiments, the processing module is configured to determine first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to the network device, and the request information is used to request the network device to send first information.
在一些实施例中,发送模块,被配置为根据所述第一配置信息向网络设备发送请求信息。In some embodiments, the sending module is configured to send request information to the network device according to the first configuration information.
在一些实施例中,第一配置信息包括以下至少之一:时域资源信息;频域资源信息;所述请求信息。In some embodiments, the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; and the request information.
在一些实施例中,所述时域资源信息包括以下至少之一:绝对时域资源信息;相对时域资源信息。In some embodiments, the time domain resource information includes at least one of the following: absolute time domain resource information; relative time domain resource information.
在一些实施例中,所述处理模块,被配置为以下至少之一:确定预定义的绝对时域起始位置;确定预定义的绝对时域长度;确定预定义的绝对时域周期;确定预定义的绝对时域参考起始位置;确定预定义的绝对时域偏移;确定预定义的绝对时域图案pattern。In some embodiments, the processing module is configured to at least one of: determine a predefined absolute time domain starting position; determine a predefined absolute time domain length; determine a predefined absolute time domain period; determine a predefined absolute time domain reference starting position; determine a predefined absolute time domain offset; and determine a predefined absolute time domain pattern.
在一些实施例中,所述处理模块,被配置为以下至少之一:根据参考信息的时域起始位置确定相对时域起始位置;根据参考信息的时域长度确定相对时域长度;根据参考信息的时域周期确定相对时域周期;根据参考信息的pattern确定相对时域pattern。In some embodiments, the processing module is configured to do at least one of the following: determine the relative time domain starting position based on the time domain starting position of the reference information; determine the relative time domain length based on the time domain length of the reference information; determine the relative time domain period based on the time domain period of the reference information; determine the relative time domain pattern based on the pattern of the reference information.
在一些实施例中,所述频域资源信息包括以下至少之一:绝对频域资源信息;相对频域资源信息。 In some embodiments, the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; relative frequency domain resource information.
在一些实施例中,所述处理模块,被配置为以下至少之一:确定预定义的绝对频域起始位置;确定预定义的绝对频域结束位置;确定预定义的绝对频域范围;确定预定义的绝对频域参考起始位置;确定预定义的绝对频域偏移。In some embodiments, the processing module is configured to at least one of: determine a predefined absolute frequency domain starting position; determine a predefined absolute frequency domain ending position; determine a predefined absolute frequency domain range; determine a predefined absolute frequency domain reference starting position; determine a predefined absolute frequency domain offset.
在一些实施例中,所述绝对频域起始位置、所述绝对频域结束位置、所述绝对频域参考起始位置中至少之一,通过以下至少之一表征:绝对频域信道号ARFCN;全球同步信道号GSCN。In some embodiments, at least one of the absolute frequency domain starting position, the absolute frequency domain ending position, and the absolute frequency domain reference starting position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; a global synchronization channel number GSCN.
在一些实施例中,所述处理模块,被配置为以下至少之一:根据参考信息的频域起始位置确定相对频域起始位置;根据参考信息的频域范围确定相对频域范围。In some embodiments, the processing module is configured to do at least one of the following: determine a relative frequency domain starting position according to a frequency domain starting position of the reference information; determine a relative frequency domain range according to a frequency domain range of the reference information.
在一些实施例中,所述参考信息包括以下至少之一:同步广播信号块SSB;主信息块MIB;公共搜索空间CSS;控制资源集CORSET#0;搜索空间Searchspace#0。In some embodiments, the reference information includes at least one of the following: synchronized broadcast signal block SSB; master information block MIB; common search space CSS; control resource set CORSET#0; search space Searchspace#0.
在一些实施例中,所述SSB包括以下至少之一:所述终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;所述终端当前接收的SSB burst中的最后一个SSB;所述终端接收到的SSB中,信号强度最大的SSB;所述终端发起的初始接入对应的网络设备的波束中的SSB。In some embodiments, the SSB includes at least one of the following: the first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal; the last SSB in the SSB burst currently received by the terminal; the SSB with the largest signal strength among the SSBs received by the terminal; the SSB in the beam of the network device corresponding to the initial access initiated by the terminal.
在一些实施例中,所述请求信息包括一下至少之一:前导码preamble;物理上行共享信道PUSCH;物理上行控制信道PUCCH;In some embodiments, the request information includes at least one of the following: a preamble; a physical uplink shared channel PUSCH; a physical uplink control channel PUCCH;
在一些实施例中,响应于所述请求信息为preamble,所述处理模块,还被配置为以下至少之一:基于预定义方式确定所述preamble的索引;基于预定义方式确定用于发送所述preamble的随机接入时机RO;基于预定义方式确定所述随机接入时机与SSB的对应关系;基于预定义方式确定所述preamble的发送功率。In some embodiments, in response to the request information being a preamble, the processing module is further configured to: determine the index of the preamble based on a predefined method; determine the random access timing RO for sending the preamble based on a predefined method; determine the correspondence between the random access timing and the SSB based on a predefined method; determine the transmission power of the preamble based on a predefined method.
在一些实施例中,响应于所述请求信息为PUSCH,所述处理模块,还被配置以下至少之一:基于预定义方式确定所述PUSCH的调制编码策略;基于预定义方式确定所述PUSCH的发送功率。In some embodiments, in response to the request information being a PUSCH, the processing module is further configured to do at least one of the following: determine a modulation and coding strategy of the PUSCH based on a predefined method; and determine a transmit power of the PUSCH based on a predefined method.
在一些实施例中,响应于所述请求信息为PUCCH,所述处理模块,还被配置以下至少之一:基于预定义方式确定所述PUCCH的格式;基于预定义方式确定所述PUCCH的资源;基于预定义方式确定所述PUCCH的资源集合。In some embodiments, in response to the request information being PUCCH, the processing module is further configured with at least one of the following: determining the format of the PUCCH based on a predefined method; determining the resources of the PUCCH based on a predefined method; determining the resource set of the PUCCH based on a predefined method.
图6是根据本公开的实施例示出的一种信息确定装置的示意框图。例如,信息确定装置可以设置于网络设备。如图6所示,所述信息确定装置包括:处理模块601,接收模块602。FIG6 is a schematic block diagram of an information determination device according to an embodiment of the present disclosure. For example, the information determination device can be set in a network device. As shown in FIG6 , the information determination device includes: a processing module 601 and a receiving module 602.
在一些实施例中,处理模块,被配置为根据预定义方式确定第一配置信息,其中,所述第一配置信息用于终端向网络设备发送请求信息,所述请求信息用于请求所述网络设备发送第一信息。In some embodiments, the processing module is configured to determine first configuration information according to a predefined method, wherein the first configuration information is used by the terminal to send request information to the network device, and the request information is used to request the network device to send first information.
在一些实施例中,接收模块,被配置为根据所述第一配置信息接收终端发送的请求信息。In some embodiments, the receiving module is configured to receive request information sent by the terminal according to the first configuration information.
在一些实施例中,第一配置信息包括以下至少之一:时域资源信息;频域资源信息;所述请求信息。In some embodiments, the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; and the request information.
在一些实施例中,第一配置信息包括以下至少之一:时域资源信息;频域资源信息;所述请求信息。In some embodiments, the first configuration information includes at least one of the following: time domain resource information; frequency domain resource information; and the request information.
在一些实施例中,所述时域资源信息包括以下至少之一:绝对时域资源信息;相对时域资源信息。 In some embodiments, the time domain resource information includes at least one of the following: absolute time domain resource information; relative time domain resource information.
在一些实施例中,所述处理模块,被配置为以下至少之一:确定预定义的绝对时域起始位置;确定预定义的绝对时域长度;确定预定义的绝对时域周期;确定预定义的绝对时域参考起始位置;确定预定义的绝对时域偏移;确定预定义的绝对时域图案pattern。In some embodiments, the processing module is configured to at least one of: determine a predefined absolute time domain starting position; determine a predefined absolute time domain length; determine a predefined absolute time domain period; determine a predefined absolute time domain reference starting position; determine a predefined absolute time domain offset; and determine a predefined absolute time domain pattern.
在一些实施例中,所述处理模块,被配置为以下至少之一:根据参考信息的时域起始位置确定相对时域起始位置;根据参考信息的时域长度确定相对时域长度;根据参考信息的时域周期确定相对时域周期;根据参考信息的pattern确定相对时域pattern。In some embodiments, the processing module is configured to do at least one of the following: determine the relative time domain starting position based on the time domain starting position of the reference information; determine the relative time domain length based on the time domain length of the reference information; determine the relative time domain period based on the time domain period of the reference information; determine the relative time domain pattern based on the pattern of the reference information.
在一些实施例中,所述频域资源信息包括以下至少之一:绝对频域资源信息;相对频域资源信息。In some embodiments, the frequency domain resource information includes at least one of the following: absolute frequency domain resource information; relative frequency domain resource information.
在一些实施例中,所述处理模块,被配置为以下至少之一:确定预定义的绝对频域起始位置;确定预定义的绝对频域结束位置;确定预定义的绝对频域范围;确定预定义的绝对频域参考起始位置;确定预定义的绝对频域偏移。In some embodiments, the processing module is configured to at least one of: determine a predefined absolute frequency domain starting position; determine a predefined absolute frequency domain ending position; determine a predefined absolute frequency domain range; determine a predefined absolute frequency domain reference starting position; determine a predefined absolute frequency domain offset.
在一些实施例中,所述绝对频域起始位置、所述绝对频域结束位置、所述绝对频域参考起始位置中至少之一,通过以下至少之一表征:绝对频域信道号ARFCN;全球同步信道号GSCN。In some embodiments, at least one of the absolute frequency domain starting position, the absolute frequency domain ending position, and the absolute frequency domain reference starting position is characterized by at least one of the following: an absolute frequency domain channel number ARFCN; a global synchronization channel number GSCN.
在一些实施例中,所述处理模块,被配置为以下至少之一:根据参考信息的频域起始位置确定相对频域起始位置;根据参考信息的频域范围确定相对频域范围。In some embodiments, the processing module is configured to do at least one of the following: determine a relative frequency domain starting position according to a frequency domain starting position of the reference information; determine a relative frequency domain range according to a frequency domain range of the reference information.
在一些实施例中,所述参考信息包括以下至少之一:同步广播信号块SSB;主信息块MIB;公共搜索空间CSS;控制资源集CORSET#0;搜索空间Searchspace#0。In some embodiments, the reference information includes at least one of the following: synchronized broadcast signal block SSB; master information block MIB; common search space CSS; control resource set CORSET#0; search space Searchspace#0.
在一些实施例中,所述SSB包括以下至少之一:所述终端当前接收的同步广播信号块突发集SSB burst中的第一个SSB;所述终端当前接收的SSB burst中的最后一个SSB;所述终端接收到的SSB中,信号强度最大的SSB;所述终端发起的初始接入对应的网络设备的波束中的SSB。In some embodiments, the SSB includes at least one of the following: the first SSB in the synchronous broadcast signal block burst set SSB burst currently received by the terminal; the last SSB in the SSB burst currently received by the terminal; the SSB with the largest signal strength among the SSBs received by the terminal; the SSB in the beam of the network device corresponding to the initial access initiated by the terminal.
在一些实施例中,所述请求信息包括一下至少之一:前导码preamble;物理上行共享信道PUSCH;物理上行控制信道PUCCH;In some embodiments, the request information includes at least one of the following: a preamble; a physical uplink shared channel PUSCH; a physical uplink control channel PUCCH;
在一些实施例中,响应于所述请求信息为preamble,所述处理模块,还被配置为以下至少之一:基于预定义方式确定所述preamble的索引;基于预定义方式确定用于发送所述preamble的随机接入时机RO;基于预定义方式确定所述随机接入时机与SSB的对应关系;基于预定义方式确定所述preamble的发送功率。In some embodiments, in response to the request information being a preamble, the processing module is further configured to: determine the index of the preamble based on a predefined method; determine the random access timing RO for sending the preamble based on a predefined method; determine the correspondence between the random access timing and the SSB based on a predefined method; determine the transmission power of the preamble based on a predefined method.
在一些实施例中,响应于所述请求信息为PUSCH,所述处理模块,还被配置以下至少之一:基于预定义方式确定所述PUSCH的调制编码策略;基于预定义方式确定所述PUSCH的发送功率。In some embodiments, in response to the request information being a PUSCH, the processing module is further configured to do at least one of the following: determine a modulation and coding strategy of the PUSCH based on a predefined method; and determine a transmit power of the PUSCH based on a predefined method.
在一些实施例中,响应于所述请求信息为PUCCH,所述处理模块,还被配置以下至少之一:基于预定义方式确定所述PUCCH的格式;基于预定义方式确定所述PUCCH的资源;基于预定义方式确定所述PUCCH的资源集合。In some embodiments, in response to the request information being PUCCH, the processing module is further configured with at least one of the following: determining the format of the PUCCH based on a predefined method; determining the resources of the PUCCH based on a predefined method; determining the resource set of the PUCCH based on a predefined method.
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中,所述作为分离部件说明的模块可以是或者也可以不是物理上分开的,作为模块显示的部件可以是或者也可以不是物理模块,即可以位于一个地方,或者也可以分布到多个网络模块上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。 For the device embodiment, since it basically corresponds to the method embodiment, the relevant parts can be referred to the partial description of the method embodiment. The device embodiment described above is merely illustrative, 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 can be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art can understand and implement it without paying any creative work.
本公开实施例还提出用于实现以上任一方法的装置,例如,提出一装置,上述装置包括用以实现以上任一方法中终端所执行的各步骤的单元或模块。再如,还提出另一装置,包括用以实现以上任一方法中网络设备(例如接入网设备、核心网功能节点、核心网设备等)所执行的各步骤的单元或模块。The embodiments of the present disclosure further provide an apparatus for implementing any of the above methods. For example, an apparatus is provided, comprising units or modules for implementing each step performed by a terminal in any of the above methods. For another example, another apparatus is provided, comprising units or modules for implementing each step performed by a network device (e.g., an access network device, a core network function node, a core network device, etc.) in any of the above methods.
应理解以上装置中各单元或模块的划分仅是一种逻辑功能的划分,在实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。此外,装置中的单元或模块可以以处理器调用软件的形式实现:例如装置包括处理器,处理器与存储器连接,存储器中存储有指令,处理器调用存储器中存储的指令,以实现以上任一方法或实现上述装置各单元或模块的功能,其中处理器例如为通用处理器,例如中央处理单元(Central Processing Unit,CPU)或微处理器,存储器为装置内的存储器或装置外的存储器。或者,装置中的单元或模块可以以硬件电路的形式实现,可以通过对硬件电路的设计实现部分或全部单元或模块的功能,上述硬件电路可以理解为一个或多个处理器;例如,在一种实现中,上述硬件电路为专用集成电路(application-specific integrated circuit,ASIC),通过对电路内元件逻辑关系的设计,实现以上部分或全部单元或模块的功能;再如,在另一种实现中,上述硬件电路为可以通过可编程逻辑器件(programmable logic device,PLD)实现,以现场可编程门阵列(Field Programmable Gate Array,FPGA)为例,其可以包括大量逻辑门电路,通过配置文件来配置逻辑门电路之间的连接关系,从而实现以上部分或全部单元或模块的功能。以上装置的所有单元或模块可以全部通过处理器调用软件的形式实现,或全部通过硬件电路的形式实现,或部分通过处理器调用软件的形式实现,剩余部分通过硬件电路的形式实现。It should be understood that the division of the various units or modules in the above device is only a division of logical functions. In actual implementation, they can be fully or partially integrated into one physical entity, or they can be physically separated. In addition, the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the various 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 within the device or a memory outside the device. Alternatively, the units or modules in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units or modules may be implemented by designing the hardware circuits. The above-mentioned hardware circuits may be understood as one or more processors. For example, in one implementation, the above-mentioned hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the above-mentioned units or modules may be implemented by designing the logical relationship between the components in the circuit. For another example, in another implementation, the above-mentioned hardware circuit may be implemented by a programmable logic device (PLD). Taking a field programmable gate array (FPGA) as an example, it may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured through a configuration file, thereby implementing the functions of some or all of the above-mentioned units or modules. All units or modules of the above-mentioned devices may be implemented entirely by the processor calling software, or entirely by hardware circuits, or partially by the processor calling software, and the remaining part by hardware circuits.
在本公开实施例中,处理器是具有信号处理能力的电路,在一种实现中,处理器可以是具有指令读取与运行能力的电路,例如中央处理单元(Central Processing Unit,CPU)、微处理器、图形处理器(graphics processing unit,GPU)(可以理解为微处理器)、或数字信号处理器(digital signal processor,DSP)等;在另一种实现中,处理器可以通过硬件电路的逻辑关系实现一定功能,上述硬件电路的逻辑关系是固定的或可以重构的,例如处理器为专用集成电路(application-specific integrated circuit,ASIC)或可编程逻辑器件(programmable logic device,PLD)实现的硬件电路,例如FPGA。在可重构的硬件电路中,处理器加载配置文档,实现硬件电路配置的过程,可以理解为处理器加载指令,以实现以上部分或全部单元或模块的功能的过程。此外,还可以是针对人工智能设计的硬件电路,其可以理解为ASIC,例如神经网络处理单元(Neural Network Processing Unit,NPU)、张量处理单元(Tensor Processing Unit,TPU)、深度学习处理单元(Deep learning Processing Unit,DPU)等。In the embodiments of the present disclosure, the processor is a circuit with signal processing capabilities. In one implementation, the processor can be a circuit with instruction reading and execution capabilities, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP). In another implementation, the processor can implement certain functions through the logical relationship of a hardware circuit. The logical relationship of the above-mentioned hardware circuit is fixed or reconfigurable. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document to implement the hardware circuit configuration can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as the Neural Network Processing Unit (NPU), the Tensor Processing Unit (TPU), the Deep Learning Processing Unit (DPU), etc.
图7A是本公开实施例提出的通信设备7100的结构示意图。通信设备7100可以是网络设备(例如接入网设备、核心网设备等),也可以是终端(例如用户设备等),也可以是支持网络设备实现以上任一方法的芯片、芯片系统、或处理器等,还可以是支持终端实现以上任一方法的芯片、芯片系统、或处理器等。通信设备7100可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。Figure 7A is a schematic diagram of the structure of a communication device 7100 proposed in an embodiment of the present disclosure. Communication device 7100 can be a network device (e.g., an access network device, a core network device, etc.), a terminal (e.g., a user equipment, etc.), 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. Communication device 7100 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.
如图7A所示,通信设备7100包括一个或多个处理器7101。处理器7101可以是通用处理器或者专用处理器等,例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行程序,处理程序的数据。可选地,通信设备7100用于执行以上任一方法。可选地,一个或多个处理器7101用于调用指令以使得通信设备7100执行以上任一方法。 As shown in Figure 7A, the communication device 7100 includes one or more processors 7101. The processor 7101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process the communication protocol and communication data, and the central processing unit can be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute programs, and process program data. Optionally, the communication device 7100 is used to perform any of the above methods. Optionally, one or more processors 7101 are used to call instructions to enable the communication device 7100 to perform any of the above methods.
在一些实施例中,通信设备7100还包括一个或多个收发器7102。在通信设备7100包括一个或多个收发器7102时,收发器7102执行上述方法中的发送和/或接收等通信步骤(例如步骤S201、S202,但不限于此)中的至少一者,处理器7101执行其他步骤(例如步骤S201、S202,但不限于此)中的至少一者。在可选的实施例中,收发器可以包括接收器和/或发送器,接收器和发送器可以是分离的,也可以集成在一起。可选地,收发器、收发单元、收发机、收发电路、接口电路、接口等术语可以相互替换,发送器、发送单元、发送机、发送电路等术语可以相互替换,接收器、接收单元、接收机、接收电路等术语可以相互替换。In some embodiments, the communication device 7100 further includes one or more transceivers 7102. When the communication device 7100 includes one or more transceivers 7102, the transceiver 7102 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, steps S201 and S202, but not limited thereto), and the processor 7101 performs at least one of the other steps (for example, steps S201 and S202, but not limited thereto). In an optional embodiment, the transceiver may include a receiver and/or a transmitter, and the receiver and transmitter may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, transceiver circuit, interface circuit, and interface may be interchangeable, the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be interchangeable, and the terms receiver, receiving unit, receiver, and receiving circuit may be interchangeable.
在一些实施例中,通信设备7100还包括用于存储数据的一个或多个存储器7103。可选地,全部或部分存储器7103也可以处于通信设备7100之外。在可选的实施例中,通信设备7100可以包括一个或多个接口电路7104。可选地,接口电路7104与存储器7102连接,接口电路7104可用于从存储器7102或其他装置接收数据,可用于向存储器7102或其他装置发送数据。例如,接口电路7104可读取存储器7102中存储的数据,并将该数据发送给处理器7101。In some embodiments, the communication device 7100 further includes one or more memories 7103 for storing data. Alternatively, all or part of the memories 7103 may be located outside the communication device 7100. In alternative embodiments, the communication device 7100 may include one or more interface circuits 7104. Optionally, the interface circuits 7104 are connected to the memory 7102 and may be configured to receive data from the memory 7102 or other devices, or to send data to the memory 7102 or other devices. For example, the interface circuits 7104 may read data stored in the memory 7102 and send the data to the processor 7101.
以上实施例描述中的通信设备7100可以是网络设备或者终端,但本公开中描述的通信设备7100的范围并不限于此,通信设备7100的结构可以不受图7A的限制。通信设备可以是独立的设备或者可以是较大设备的一部分。例如所述通信设备可以是:1)独立的集成电路IC,或芯片,或,芯片系统或子系统;(2)具有一个或多个IC的集合,可选地,上述IC集合也可以包括用于存储数据,程序的存储部件;(3)ASIC,例如调制解调器(Modem);(4)可嵌入在其他设备内的模块;(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(6)其他等等。The communication device 7100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7A. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
图7B是本公开实施例提出的芯片7200的结构示意图。对于通信设备7100可以是芯片或芯片系统的情况,可以参见图7B所示的芯片7200的结构示意图,但不限于此。7B is a schematic diagram of the structure of a chip 7200 proposed in an embodiment of the present disclosure. If the communication device 7100 can be a chip or a chip system, please refer to the schematic diagram of the structure of the chip 7200 shown in FIG7B , but the present disclosure is not limited thereto.
芯片7200包括一个或多个处理器7201。芯片7200用于执行以上任一方法。The chip 7200 includes one or more processors 7201. The chip 7200 is configured to execute any of the above methods.
在一些实施例中,芯片7200还包括一个或多个接口电路7202。可选地,接口电路、接口、收发管脚等术语可以相互替换。在一些实施例中,芯片7200还包括用于存储数据的一个或多个存储器7203。可选地,全部或部分存储器7203可以处于芯片7200之外。可选地,接口电路7202与存储器7203连接,接口电路7202可以用于从存储器7203或其他装置接收数据,接口电路7202可用于向存储器7203或其他装置发送数据。例如,接口电路7202可读取存储器7203中存储的数据,并将该数据发送给处理器7201。In some embodiments, chip 7200 further includes one or more interface circuits 7202. Alternatively, terms such as interface circuit, interface, and transceiver pins may be used interchangeably. In some embodiments, chip 7200 further includes one or more memories 7203 for storing data. Alternatively, all or part of memory 7203 may be located external to chip 7200. Optionally, interface circuit 7202 is connected to memory 7203 and may be used to receive data from memory 7203 or other devices, or may be used to send data to memory 7203 or other devices. For example, interface circuit 7202 may read data stored in memory 7203 and send the data to processor 7201.
在一些实施例中,接口电路7202执行上述方法中的发送和/或接收等通信步骤(例如步骤S201、S202,但不限于此)中的至少一者。接口电路7202执行上述方法中的发送和/或接收等通信步骤例如是指:接口电路7202执行处理器7201、芯片7200、存储器7203或收发器件之间的数据交互。在一些实施例中,处理器7201执行其他步骤(例如步骤S201、S202,但不限于此)中的至少一者。In some embodiments, the interface circuit 7202 performs at least one of the communication steps (e.g., steps S201 and S202, but not limited thereto) of the aforementioned method. For example, the interface circuit 7202 performing the communication steps (e.g., steps S201 and S202) of the aforementioned method means that the interface circuit 7202 performs data exchange between the processor 7201, chip 7200, memory 7203, or a transceiver device. In some embodiments, the processor 7201 performs at least one of the other steps (e.g., steps S201 and S202, but not limited thereto).
虚拟装置、实体装置、芯片等各实施例中所描述的各模块和/或器件可以根据情况任意组合或者分离。可选地,部分或全部步骤也可以由多个模块和/或器件协作执行,此处不做限定。The modules and/or devices described in various embodiments, such as virtual devices, physical devices, and chips, can be arbitrarily combined or separated according to circumstances. Optionally, some or all steps can also be performed collaboratively by multiple modules and/or devices, which is not limited here.
本公开还提出存储介质,上述存储介质上存储有指令,当上述指令在通信设备7100上运行时,使得通信设备7100执行以上任一方法。可选地,上述存储介质是电子存储介质。可选地,上述存储介质是计算机可读存储介质,但不限于此,其也可以是其 他装置可读的存储介质。可选地,上述存储介质可以是非暂时性(non-transitory)存储介质,但不限于此,其也可以是暂时性存储介质。The present disclosure also provides a storage medium, which stores instructions. When the instructions are executed on the communication device 7100, the communication device 7100 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto. It can also be other Alternatively, the storage medium may be a non-transitory storage medium, but is not limited thereto and may also be a transient storage medium.
本公开还提出程序产品,上述程序产品被通信设备7100执行时,使得通信设备7100执行以上任一方法。可选地,上述程序产品是计算机程序产品。The present disclosure also provides a program product, which, when executed by the communication device 7100, enables the communication device 7100 to perform any of the above methods. Optionally, the program product is a computer program product.
本公开还提出计算机程序,当其在计算机上运行时,使得计算机执行以上任一方法。 The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.
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