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WO2023109536A1 - Procédé et appareil utilisés dans un nœud pour des communications sans fil - Google Patents

Procédé et appareil utilisés dans un nœud pour des communications sans fil Download PDF

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Publication number
WO2023109536A1
WO2023109536A1 PCT/CN2022/136429 CN2022136429W WO2023109536A1 WO 2023109536 A1 WO2023109536 A1 WO 2023109536A1 CN 2022136429 W CN2022136429 W CN 2022136429W WO 2023109536 A1 WO2023109536 A1 WO 2023109536A1
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Prior art keywords
tci state
reference signal
signaling
target
signal resource
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English (en)
Chinese (zh)
Inventor
吴克颖
张晓博
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Shanghai Langbo Communication Technology Co Ltd
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Shanghai Langbo Communication Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10—Dynamic resource partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows

Definitions

  • the present application relates to a transmission method and device in a wireless communication system, especially a wireless signal transmission method and device in a wireless communication system supporting a cellular network.
  • Multi-antenna technology is a key technology in 3GPP (3rd Generation Partner Project, third generation partnership project) LTE (Long-term Evolution, long-term evolution) system and NR (New Radio, new radio) system. Additional spatial degrees of freedom are obtained by configuring multiple antennas at a communication node, such as a base station or a UE (User Equipment, User Equipment). Multiple antennas use beamforming to form beams pointing in a specific direction to improve communication quality. The beams formed by multi-antenna beamforming are generally narrow, and the beams of the communicating parties need to be aligned for effective communication. When the transmission/reception beams are out of synchronization due to reasons such as UE movement, the communication quality will be greatly reduced or even communication will be impossible.
  • 3GPP 3rd Generation Partner Project, third generation partnership project
  • LTE Long-term Evolution, long-term evolution
  • NR New Radio, new radio
  • NRR (release) 15 and R16 beam management is used for beam selection, update and indication between communication parties, so as to achieve performance gain brought by multiple antennas.
  • TRPs Transmitter Receiver Points
  • panels panels
  • additional diversity gain can be obtained by utilizing the spatial differences between different TRPs/panels.
  • NR R(release)16 multi-TRP based transmission is introduced to enhance the transmission quality of the downlink data channel.
  • the control channel and data channel adopt different beam management/indication mechanisms, and the uplink and downlink also adopt different beam management/indication mechanisms.
  • the control channel and the data channel can use the same beam, and there is channel reciprocity between the uplink and downlink channels in many application scenarios, and the same beam can be used. Utilizing this feature can greatly reduce system complexity, signaling overhead and delay.
  • the 3GPP RAN Radio Access Network, radio access network 1#103e meeting, the technology of using DCI (Downlink control information, downlink control information) to simultaneously update the beams of the control channel and the data channel has been adopted.
  • the updated beam also called an active beam, can be used for a part of reference signals in addition to the control channel and the data channel.
  • the present application discloses a method used in a first node of wireless communication, which is characterized in that it includes:
  • the target TCI state in the first TCI state and the second TCI state is used to receive reference signals in the target reference signal resources after the first moment, and the target TCI state is the first A TCI state or the second TCI state; whether the target TCI state is the first TCI state or the second TCI state is related to at least one of the second signaling and whether the first condition is satisfied ;
  • the second signaling indicates the first CSI reporting configuration, and the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration;
  • the first condition includes: and the At least one CSI reporting configuration associated with the target reference signal resource is associated with two sets of reference signal resources used for channel measurement.
  • the problem to be solved in this application includes: in a system using DCI to update beams, when two active beams exist at the same time, how to determine the corresponding relationship between the reference signal and the active beam.
  • the above method determines the TCI state of a reference signal resource according to the trigger signaling, which solves the above problem.
  • the above method solves the above problem by determining the TCI state of a reference signal resource according to whether the first condition is satisfied.
  • the characteristics of the above method include: after receiving the first signaling, the first TCI state becomes a candidate TCI state of the target reference signal resource.
  • the advantages of the above method include: solving the problem of how to determine the correspondence between the reference signal and the active beam when there are two active beams in the system at the same time.
  • the advantages of the above method include: avoiding using additional signaling to indicate which TCI state is used for a reference signal resource, saving signaling overhead.
  • the benefits of the above method include: enhancing the function of channel measurement/feedback, providing better and more accurate channel information feedback for a multi-TRP/multi-beam system, thereby improving the performance of multi-TRP/multi-beam transmission.
  • the second signaling includes scheduling information of the first signal
  • the first information block includes a CSI report configured for the first CSI report.
  • the second signaling includes scheduling information of the first signal
  • the first information block includes a CSI report configured for the first CSI report.
  • the first signaling indicates the second TCI state.
  • the third signaling indicates the second TCI state.
  • the target TCI state is the first TCI state or the second TCI state is related to the second signaling; the target TCI state is the first TCI state The state or the state of the second TCI is related to the time-frequency resource occupied by the second signaling.
  • the target TCI state is the first TCI state or the second TCI state is related to the second signaling; the target TCI state is the first TCI state The state or the second TCI state is related to the scheduling information of the first signal, the second signaling includes the scheduling information of the first signal, the first signal carries a first information block, and the first The information block includes a CSI report configured for the first CSI report.
  • the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is not satisfied
  • whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling.
  • the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is satisfied , whether the target TCI state is the first TCI state or the second TCI state is related to whether the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the target reference signal resource belongs to the The target reference signal resource set, the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the second CSI reporting configuration is a CSI associated with the target reference signal resource Reporting configuration, the second CSI reporting configuration is associated with two reference signal resource sets for channel measurement, and the two reference signal resource sets for channel measurement are the first reference signal resource set and the A second set of reference signal resources.
  • the first node includes a user equipment.
  • the first node includes a relay node.
  • the present application discloses a method used in a second node of wireless communication, which is characterized in that it includes:
  • the target TCI state is the first TCI state or the second TCI state; whether the target TCI state is the first TCI state or the second TCI state and whether the second signaling and the first condition At least one of the two is satisfied; the second signaling indicates the first CSI reporting configuration, and the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration;
  • the first condition includes: at least one CSI reporting configuration associated with the target reference signal resource is associated with two reference signal resource sets for channel measurement.
  • the second signaling includes scheduling information of the first signal
  • the first information block includes a CSI report configured for the first CSI report.
  • the second signaling includes scheduling information of the first signal
  • the first information block includes a CSI report configured for the first CSI report.
  • the first signaling indicates the second TCI state.
  • the third signaling indicates the second TCI state.
  • the target TCI state is the first TCI state or the second TCI state is related to the second signaling; the target TCI state is the first TCI state The state or the state of the second TCI is related to the time-frequency resource occupied by the second signaling.
  • the target TCI state is the first TCI state or the second TCI state is related to the second signaling; the target TCI state is the first TCI state The state or the second TCI state is related to the scheduling information of the first signal, the second signaling includes the scheduling information of the first signal, the first signal carries a first information block, and the first The information block includes a CSI report configured for the first CSI report.
  • the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is not satisfied
  • whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling.
  • the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is satisfied , whether the target TCI state is the first TCI state or the second TCI state is related to whether the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the target reference signal resource belongs to the The target reference signal resource set, the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the first CSI reporting configuration is associated with the target reference signal resource A CSI reporting configuration, the first CSI reporting configuration is associated with two reference signal resource sets used for channel measurement, and the two reference signal resource sets used for channel measurement are respectively the first reference signal resource set and The second reference signal resource set.
  • the second node is a base station.
  • the second node is a user equipment.
  • the second node is a relay node.
  • the present application discloses a first node device used for wireless communication, which is characterized in that it includes:
  • the first processor receives the first signaling, and receives the reference signal in the target reference signal resource after the first moment;
  • the first signaling includes DCI, and the first signaling indicates a first TCI state; the first signaling is used to determine the first moment; the first TCI state and the second TCI state Only the target TCI state in is used to receive reference signals in the target reference signal resource after the first time instant, the target TCI state being either the first TCI state or the second TCI state; the Whether the target TCI state is the first TCI state or the second TCI state is related to at least one of the second signaling and whether the first condition is met; the second signaling indicates the first CSI reporting configuration , the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration; the first condition includes: at least one CSI reporting configuration associated with the target reference signal resource is associated with Two sets of reference signal resources for channel measurement.
  • the present application discloses a second node device used for wireless communication, which is characterized in that it includes:
  • the second processor sends the first signaling, and sends the reference signal in the target reference signal resource after the first moment;
  • the first signaling includes DCI, and the first signaling indicates a first TCI state; the first signaling is used to determine the first moment; the first TCI state and the second TCI state Only the target TCI state in is used by the target recipient of the first signaling to receive a reference signal in the target reference signal resource after the first time instant, the target TCI state being the first TCI state or the second TCI state; whether the target TCI state is the first TCI state or the second TCI state is related to at least one of the second signaling and whether the first condition is satisfied; the The second signaling indicates the first CSI reporting configuration, and the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration; the first condition includes: and the target reference signal At least one CSI reporting configuration associated with resources is associated with two reference signal resource sets for channel measurement.
  • this application has the following advantages:
  • channel measurement/feedback is enhanced to provide better and more accurate channel information feedback for multi-TRP/multi-beam systems, thereby improving the performance of multi-TRP/multi-beam transmission.
  • FIG. 1 shows a flowchart of first signaling and target reference signal resources according to an embodiment of the present application
  • FIG. 2 shows a schematic diagram of a network architecture according to an embodiment of the present application
  • FIG. 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application
  • Fig. 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
  • Figure 5 shows a flow chart of transmission according to one embodiment of the present application
  • FIG. 6 shows a schematic diagram of first signaling being used to determine a first moment according to an embodiment of the present application
  • FIG. 7 shows a schematic diagram of a target TCI state being used to receive reference signals in target reference signal resources after the first moment according to an embodiment of the present application
  • FIG. 8 shows a schematic diagram of a reference signal resource being a reference signal resource for channel measurement associated with a CSI reporting configuration according to an embodiment of the present application
  • FIG. 9 shows a schematic diagram of first signaling indicating a second TCI state according to an embodiment of the present application.
  • FIG. 10 shows a schematic diagram of third signaling indicating a second TCI state according to an embodiment of the present application
  • FIG. 11 shows a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and the second signaling according to an embodiment of the present application
  • FIG. 12 shows a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and the second signaling according to an embodiment of the present application
  • FIG. 13 shows a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and the scheduling information of the first signal according to an embodiment of the present application
  • FIG. 14 shows a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and whether the first condition is met according to an embodiment of the present application
  • FIG. 15 shows a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and whether the first condition is met according to an embodiment of the present application
  • FIG. 16 shows a structural block diagram of a processing device used in a first node device according to an embodiment of the present application
  • Fig. 17 shows a structural block diagram of a processing device used in a second node device according to an embodiment of the present application.
  • Embodiment 1 illustrates a flow chart of first signaling and target reference signal resources according to an embodiment of the present application, as shown in FIG. 1 .
  • each box represents a step.
  • the order of the steps in the blocks does not represent a specific chronological relationship between the various steps.
  • the first node in this application receives first signaling in step 101, the first signaling includes DCI, and the first signaling indicates the first TCI state; in step 102 A reference signal is received in a target reference signal resource after a first moment, the first signaling being used to determine the first moment.
  • the target TCI state in the first TCI state and the second TCI state is used to receive reference signals in the target reference signal resources after the first moment, and the target TCI state is the first A TCI state or the second TCI state; whether the target TCI state is the first TCI state or the second TCI state is related to at least one of the second signaling and whether the first condition is satisfied ;
  • the second signaling indicates the first CSI reporting configuration, and the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration;
  • the first condition includes: and the At least one CSI reporting configuration associated with the target reference signal resource is associated with two sets of reference signal resources used for channel measurement.
  • the first node is configured with a unified TCI architecture supporting R(Release)-17.
  • the first node is configured with a DCI-based beam indication (beam indication) framework supporting R-17.
  • the first node is not configured with a fourth type of higher layer parameter, or, the first node is not configured with a fourth type of higher layer parameter set to "1", or, the first node All CORESETs (COntrol REsource SET, control resource set) of all CORESETs are configured with a fourth type of higher layer parameter set to "1"; the name of the fourth type of higher layer parameter includes "coresetPoolIndex”.
  • the fourth type of higher layer parameter is a higher layer parameter "coresetPoolIndex”.
  • the fourth type of higher layer parameter is a higher layer parameter "coresetPoolIndex-r16".
  • only the target TCI state of the first TCI state and the second TCI state is used for the The reference signal is received in the target reference signal resource.
  • one of the first TCI state and the second TCI state is used in the target reference signal resource after the first moment receive reference signal.
  • one of the first TCI state and the second TCI state is used to receive in the target reference signal resource after the first moment reference signal.
  • the first TCI state is a candidate TCI state of the target reference signal resource after the first moment.
  • the first signaling is received along with the behavior, and the first TCI state is a candidate TCI state of the target reference signal resource after the first moment.
  • both the first TCI state and the second TCI state are candidate TCI states of the target reference signal resource.
  • the first signaling includes physical layer signaling.
  • the first signaling includes dynamic signaling.
  • the first signaling includes Layer 1 (L1) signaling.
  • the first signaling is a DCI (Downlink Control Information, downlink control information).
  • DCI Downlink Control Information, downlink control information
  • the first signaling includes DCI for a downlink grant (DownLink Grant).
  • DownLink Grant DCI for a downlink grant
  • the first signaling is used to schedule PDSCH (Physical Downlink Shared CHannel, physical downlink shared channel) transmission.
  • PDSCH Physical Downlink Shared CHannel, physical downlink shared channel
  • the first signaling includes downlink assignment (Downlink assignment).
  • the first signaling is not used to schedule PDSCH transmission.
  • the first signaling does not include downlink assignment (Downlink assignment).
  • the first signaling includes DCI for TCI (Transmission Configuration Indicator) status indication.
  • TCI Transmission Configuration Indicator
  • the first signaling includes DCI for downlink TCI state indication.
  • the DCI format (format) of the first signaling is one of DCI format 1_1 or DCI format 1_2.
  • the CRC Cyclic Redundancy Check, cyclic redundancy check
  • C Cell, cell
  • RTI Radio Network Temporary Identifier, wireless network temporary identifier
  • the CRC of the first signaling is scrambled by a CS (Configured Scheduling, configuration scheduling)-RNTI.
  • CS Configured Scheduling, configuration scheduling
  • the CRC of the first signaling is scrambled by MCS (Modulation and Coding Scheme, modulation and coding scheme)-C-RNTI.
  • MCS Modulation and Coding Scheme, modulation and coding scheme
  • the CRC of the first signaling is scrambled by CS-RNTI
  • the RV (Redundancy version) field of the first signaling is set to all 1
  • the MCS (Modulation and coding scheme) field is set to all 1
  • the NDI (New data indicator) field of the first signaling is set to all 0
  • the FDRA (Frequency domain resource assignment) field of the first signaling is set to all 0 or all 1s.
  • the first signaling indicates that the first TCI state takes effect from the first moment.
  • the first signaling indicates that the first TCI state becomes an active (active) TCI state from the first moment.
  • the first signaling and the target reference signal resource belong to the same carrier (Carrier).
  • the first signaling and the target reference signal resource belong to the same BWP (BandWidth Part, bandwidth interval).
  • the first signaling and the target reference signal resource belong to the same cell.
  • the first signaling and the target reference signal resources belong to different carriers.
  • the first signaling and the target reference signal resource belong to different BWPs.
  • the first signaling and the target reference signal resources belong to different cells.
  • the first moment is an effective moment of the first TCI state.
  • the first moment is a moment when the first TCI state starts to become an active TCI state.
  • the target reference signal resource includes a CSI-RS (Channel State Information-Reference Signal, channel state information reference signal) resource (resource).
  • CSI-RS Channel State Information-Reference Signal, channel state information reference signal
  • the target reference signal resource includes SS/PBCH block (Synchronization Signal/physical broadcast channel Block, synchronization signal/physical broadcast channel block) resource.
  • SS/PBCH block Synchronization Signal/physical broadcast channel Block, synchronization signal/physical broadcast channel block
  • the target reference signal resources include NZP (Non-Zero-Power) CSI-RS resources.
  • the target reference signal resources are NZP (Non-Zero-Power) CSI-RS resources.
  • the target reference signal resources include aperiodic (aperiodic) CSI-RS resources.
  • the target reference signal resource is an aperiodic (aperiodic) CSI-RS resource.
  • the target reference signal resources include periodic (periodic) CSI-RS resources.
  • the target reference signal resource includes a semi-persistent (semi-persistent) CSI-RS resource.
  • the reference signal port of the target reference signal resource includes a CSI-RS port.
  • the reference signal port of the target reference signal resource is a CSI-RS port.
  • the reference signal port of the target reference signal resource includes an antenna port.
  • the meaning of the sentence receiving a reference signal in a target reference signal resource includes: receiving a reference signal transmitted according to configuration information of the target reference signal resource.
  • the configuration information of the target reference signal resource includes time domain resources, frequency domain resources, CDM (Code Division Multiplexing) type (cdm-type), CDM group, scrambling code, period, time slot offset, Some or all of QCL (Quasi Co-Location, quasi-co-location) relationship, density, or the number of RS ports (ports).
  • CDM Code Division Multiplexing
  • CDM group scrambling code
  • period time slot offset
  • QCL Quasi Co-Location, quasi-co-location relationship
  • density or the number of RS ports (ports).
  • the TCI state refers to: Transmission Configuration Indicator state.
  • the first signaling indicates a TCI code point (codepoint) corresponding to the first TCI state.
  • the first signaling includes a first field, and the first field includes at least one bit; the first field in the first signaling indicates the first TCI state.
  • the number of bits included in the first field is not greater than 3.
  • the first field includes all or part of bits in one field in one DCI.
  • the first field includes at least one field in a DCI.
  • the first field includes one field in one DCI.
  • the first domain includes multiple domains in one DCI.
  • the first field includes a "Transmission configuration indication" field in a DCI.
  • the first field indicates a TCI state.
  • a value of the first field in the first signaling is equal to a first TCI code point, and the first TCI code point indicates the first TCI state.
  • the first signaling indicates the first TCI state by indicating other information.
  • a TCI state includes a DMRS (DeModulation Reference Signals, demodulation reference signal) port (port) for configuring one or two reference signals and PDSCH, PDCCH (Physical Downlink Control Channel, physical downlink control channel) Parameters of QCL relationship between DMRS ports or CSI-RS ports of CSI-RS resources.
  • DMRS Demonulation Reference Signals, demodulation reference signal
  • PDCCH Physical Downlink Control Channel, physical downlink control channel
  • the first TCI state indicates a third reference signal resource
  • the second TCI state indicates a fourth reference signal resource
  • the first TCI state further indicates the QCL type corresponding to the third reference signal resource
  • the second TCI state further indicates the QCL type corresponding to the fourth reference signal resource.
  • the first TCI state indicates that the QCL type corresponding to the third reference signal resource includes QCL-TypeD
  • the second TCI state indicates that the QCL type corresponding to the fourth reference signal resource includes QCL-TypeD
  • the third reference signal resource includes a CSI-RS resource.
  • the third reference signal resources include SS/PBCH block resources.
  • the third reference signal resources include SRS (Sounding Reference Signal, Sounding Reference Signal) resources.
  • the fourth reference signal resource includes a CSI-RS resource.
  • the fourth reference signal resources include SS/PBCH block resources.
  • the fourth reference signal resources include SRS resources.
  • the reference signal resource includes an antenna port.
  • the reference signal resource includes a reference signal port.
  • the reference signal port of the third reference signal resource and the reference signal port of the fourth reference signal resource are not quasi co-located.
  • the reference signal port of the third reference signal resource and the reference signal port of the fourth reference signal resource are not quasi co-located corresponding to QCL-TypeD.
  • the first TCI state and the second TCI state correspond to different TCI-StateIds.
  • the first TCI state and the second TCI state correspond to the same PCI (Physical Cell Identifier, physical cell identifier).
  • PCI Physical Cell Identifier, physical cell identifier
  • the first TCI state and the second TCI state correspond to different PCIs.
  • the first TCI state and the second TCI state correspond to the same TRP (Transmitter Receiver Point, sending and receiving node).
  • the first TCI state and the second TCI state correspond to different TRPs.
  • the first signaling indicates the second TCI state.
  • the second TCI state has nothing to do with the first signaling.
  • the target TCI state is the first TCI state.
  • the target TCI state is the second TCI state.
  • the meaning of the sentence that whether the target TCI state is the first TCI state or the second TCI state is related to at least one of the second signaling and whether the first condition is satisfied includes : Whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling, or whether the target TCI state is the first TCI state or the second TCI state is related to the second TCI state Whether the first condition is satisfied, or whether the target TCI state is the first TCI state or the second TCI state is related to both the second signaling and whether the first condition is satisfied.
  • whether the target TCI state is the first TCI state or the second TCI state and only the second signal among the second signaling and whether the first condition is satisfied Order related.
  • whether the target TCI state is the first TCI state or the second TCI state and only the first condition among the second signaling and whether the first condition is satisfied whether it is satisfied.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling and whether the first condition is satisfied.
  • the second signaling includes physical layer signaling.
  • the second signaling includes dynamic signaling.
  • the second signaling includes Layer 1 (L1) signaling.
  • the second signaling is a DCI.
  • the second signaling includes DCI for an uplink grant (UpLinkGrant).
  • UpLinkGrant Uplink grant
  • the meaning of the sentence whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling includes: the second signaling indicates that the target TCI Whether the state is the first TCI state or the second TCI state.
  • the CSI refers to Channel State Information.
  • the first CSI reporting configuration is carried by higher layer (higher layer) signaling.
  • the first CSI reporting configuration is carried by RRC (Radio Resource Control, radio resource control) signaling.
  • RRC Radio Resource Control, radio resource control
  • the first CSI reporting configuration is carried by MAC CE (Medium Access Control layer Control Element, medium access control layer control element).
  • the first CSI reporting configuration is jointly carried by RRC signaling and MAC CE.
  • the first CSI reporting configuration includes all or part of information in an IE (Information Element, information element).
  • IE Information Element, information element
  • the first CSI reporting configuration is an IE.
  • the first CSI reporting configuration includes information in a first IE, and the name of the first IE includes "CSI-Report”.
  • the first CSI reporting configuration is a CSI-ReportConfig IE.
  • the first CSI reporting configuration includes information in multiple IEs.
  • the first CSI reporting configuration includes information in the first IE and information in the second IE; the name of the first IE includes "CSI-Report", and the name of the second IE includes Include "CSI-AperiodicTriggerStateList”.
  • the first IE is a CSI-ReportConfig IE.
  • the second IE is a CSI-AperiodicTriggerStateList IE.
  • the first CSI reporting configuration is periodic (periodic).
  • the first CSI reporting configuration is semi-persistent.
  • the first CSI reporting configuration is aperiodic (aperiodic).
  • the first CSI reporting configuration is identified by a CSI-ReportConfigId.
  • the second signaling indicates a trigger state corresponding to the first CSI reporting configuration.
  • the name of the trigger state includes "AperiodicTriggerState".
  • the trigger state is CSI-AperiodicTriggerState.
  • the first CSI reporting configuration corresponds to only one trigger state.
  • the first CSI reporting configuration corresponds to multiple different trigger states.
  • the second signaling indicates a first trigger state
  • the first trigger state is a trigger state corresponding to the first CSI reporting configuration
  • the first trigger state is a non-negative integer
  • the second signaling indicates the first CSI reporting configuration by indicating the first trigger state.
  • the second signaling triggers a CSI report configured for the first CSI report.
  • the second signaling triggers a CSI report for the first CSI reporting configuration through a first trigger state
  • the first trigger state is a trigger state corresponding to the first CSI report configuration
  • the second signaling indicates the first CSI reporting configuration through a first trigger state, where the first trigger state is a trigger state corresponding to the first CSI report configuration; target reference signal resources A set is associated with the first trigger state, and the target reference signal resource belongs to the set of target reference signal resources.
  • the target reference signal resource set is associated with the first CSI reporting configuration A reference signal resource set for channel measurement.
  • the trigger state corresponding to the first CSI report configuration also includes a third trigger state; when a CSI report for the first CSI report configuration When triggered by the third trigger state, the target reference signal resource set is not a reference signal resource set for channel measurement associated with the first CSI reporting configuration.
  • the second signaling triggers a reception of a reference signal transmitted in the target reference signal resource.
  • the target reference signal resource belongs to a target reference signal resource set
  • the second signaling triggers a reception of a reference signal transmitted in the target reference signal resource set.
  • a reference signal resource set indicated by a first type of higher layer parameter configured in the first CSI report includes the target reference signal resource, and a name of the first type of higher layer parameter includes "ChannelMeasurement”.
  • the first type of higher layer parameter is "resourcesForChannelMeasurement”.
  • the first node obtains, based on the reference signal transmitted in the target reference signal resource, channel measurement for calculating a CSI value carried in a CSI report configured for the first CSI report.
  • the first node obtains the CSI carried in a CSI report for calculating the first CSI report configuration triggered by the first trigger state based on the reference signal transmitted in the target reference signal resource channel measurement of the value.
  • the target reference signal resource belongs to a target reference signal resource set, and the target reference signal resource set is a reference signal resource set used for channel measurement associated with the first CSI reporting configuration.
  • the target reference signal resource set includes a CSI-RS resource set.
  • the target reference signal resource set includes an NZP CSI-RS resource set.
  • the target reference signal resource set is an NZP CSI-RS resource set.
  • the target reference signal resource set includes NZP CSI-RS resources.
  • the target reference signal resource set includes a subset of NZP CSI-RS resources.
  • the target reference signal resource set is an aperiodic CSI-RS resource set.
  • the target reference signal resource set is a periodic CSI-RS resource set.
  • the target reference signal resource set is a quasi-static CSI-RS resource set.
  • the target reference signal resource set includes at least one reference signal resource, and the target reference signal resource is one reference signal resource included in the target reference signal resource set.
  • any reference signal resource in the target reference signal resource set includes NZP CSI-RS resources.
  • the target reference signal resource set includes multiple reference signal resources, and reference signal ports in any two reference signal resources among the multiple reference signal resources are quasi co-located.
  • the target reference signal resource set includes multiple reference signal resources, and reference signal ports in any two reference signal resources among the multiple reference signal resources are quasi-co-located and correspond to QCL-TypeD.
  • the target reference signal resource set includes multiple reference signal resources, and reference signal ports in two of the multiple reference signal resources are not quasi-co-located.
  • the reference signal resource set indicated by the first type of higher layer parameter configured in the first CSI report includes the target reference signal resource set, and the name of the first type of higher layer parameter includes "ChannelMeasurement”.
  • the first node obtains, based on the reference signal transmitted in the target reference signal resource set, channel measurement for calculating a CSI value carried in a CSI report configured for the first CSI report.
  • the first node obtains, based on the reference signal transmitted in the target reference signal resource set, the information carried in a CSI report used to calculate the first CSI report configuration triggered by the first trigger state Channel measurements of CSI values.
  • the first type of higher layer parameter configured in the first CSI report indicates K candidate reference signal resource sets, K is a positive integer greater than 1, and the target reference signal resource set is the K candidate reference signal resource sets One of the signal resource sets; the first higher layer signaling indicates that the first trigger state is a trigger state corresponding to the first CSI reporting configuration, and the first higher layer signaling indicates the K candidate reference signal resource sets The target reference signal resource set in is associated with the first trigger state; the name of the first type of higher layer parameter includes "ChannelMeasurement".
  • the meaning of the sentence that a set of reference signal resources is associated with a trigger state includes: when a CSI report configured for a CSI report is triggered by the trigger state, in the set of reference signal resources The transmitted reference signal is used to obtain channel measurements for calculating the CSI value carried in the one CSI report.
  • only the target reference signal resource set among the K candidate reference signal resource sets is associated with the first trigger state.
  • the first higher layer signaling is RRC signaling.
  • the first higher layer signaling is MAC CE.
  • the first higher layer signaling includes an IE
  • the name of the IE includes "AperiodicTriggerStateList”.
  • the first higher layer signaling includes CSI-AperiodicTriggerStateListIE.
  • the first CSI reporting configuration is associated with at least one reference signal resource for channel measurement.
  • the first CSI reporting configuration is associated with only one reference signal resource for channel measurement.
  • the first CSI reporting configuration is also associated with at least one other reference signal resource for channel measurement.
  • the first CSI reporting configuration is associated with at least one reference signal resource set for channel measurement.
  • the first CSI reporting configuration is associated with only one reference signal resource set for channel measurement.
  • the first CSI reporting configuration is associated with multiple sets of reference signal resources for channel measurement.
  • the first CSI reporting configuration is associated with two reference signal resource sets used for channel measurement.
  • the first CSI reporting configuration is also associated with at least one other reference signal resource set for channel measurement.
  • the first CSI reporting configuration is associated with at least one reference signal resource set for interference measurement.
  • any CSI reporting configuration in the at least one CSI reporting configuration is associated with two reference signal resource sets for channel measurement.
  • the reference signal resource set includes an NZP CSI-RS resource set.
  • the reference signal resource set includes an aperiodic CSI-RS resource set.
  • the one CSI reporting configuration is a CSI reporting configuration associated with the one reference signal resource.
  • the target reference signal resource is a reference signal resource for channel measurement associated with the any CSI reporting configuration.
  • the target reference signal resource set is a reference signal resource set for channel measurement associated with the any CSI reporting configuration.
  • the meaning of the sentence that one CSI reporting configuration is associated with two reference signal resource sets used for channel measurement includes: the first type of higher layer parameter of the one CSI reporting configuration indicates K0 candidate reference signal resource sets, K0 is a positive integer greater than 1; the first higher layer signaling indicates that the given trigger state is the trigger state corresponding to the one CSI reporting configuration, and the first higher layer signaling indicates that the K0 candidate reference signal resource set Two sets of target reference signal resources are associated with the given trigger state; the name of the first type of higher layer parameter includes "ChannelMeasurement".
  • the meaning of the sentence that one CSI reporting configuration is associated with two reference signal resource sets for channel measurement includes: the first node bases each of the two reference signal resource sets for channel measurement The reference signal transmitted in the reference signal resource set obtains a channel measurement used for calculating a CSI value carried in one CSI report configured for the one CSI report.
  • the first condition is satisfied.
  • each CSI reporting configuration associated with the target reference signal resource is associated with only one reference signal resource set for channel measurement, the first condition is not satisfied.
  • Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in FIG. 2 .
  • LTE Long-Term Evolution, long-term evolution
  • LTE-A Long-Term Evolution Advanced, enhanced long-term evolution
  • EPS Evolved Packet System
  • 5GS 5G System
  • EPS Evolved Packet System, Evolved Packet System
  • 5GS/EPS 200 may include one or more UEs (User Equipment, user equipment) 201, a UE241 for Sidelink communication with UE201, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G CoreNetwork, 5G Core Network)/EPC (Evolved Packet Core, Evolved Packet Core) 210, HSS (Home Subscriber Server, Home Subscriber Server)/UDM (Unified Data Management, Unified Data Management) 220 and Internet Service 230.
  • 5GS/EPS200 May be interconnected with other access networks, but these entities/interfaces are not shown for simplicity.
  • NG-RAN202 includes NR (New Radio, new radio) node B (gNB) 203 and other gNB204.
  • the gNB 203 provides user and control plane protocol termination towards the UE 201 .
  • a gNB 203 may connect to other gNBs 204 via an Xn interface (eg, backhaul).
  • a gNB 203 may also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmit Receive Point) or some other suitable terminology.
  • BSS Basic Service Set
  • ESS Extended Service Set
  • TRP Transmit Receive Point
  • the gNB203 provides an access point to the 5GC/EPC210 for the UE201.
  • UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, global positioning systems, multimedia devices, video devices, digital audio players ( For example, MP3 players), cameras, game consoles, drones, aircraft, narrowband physical network devices, machine type communication devices, land vehicles, automobiles, wearable devices, or any other similarly functional device.
  • UE 201 may also refer to UE 201 as a mobile station, 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 or some other suitable term.
  • gNB203 is connected to 5GC/EPC210 through S1/NG interface.
  • 5GC/EPC210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management domain)/SMF (Session Management Function, session management function) 211.
  • MME Mobility Management Entity
  • AMF Authentication Management Field, authentication management domain
  • Session Management Function Session Management Function, session management function
  • MME/AMF/SMF214 S-GW (Service Gateway, service gateway)/UPF (User Plane Function, user plane function) 212, and P-GW (Packet Date Network Gateway, packet data network gateway)/UPF213.
  • MME/AMF/SMF211 is a control node that handles signaling between UE201 and 5GC/EPC210. In general the MME/AMF/SMF 211 provides bearer and connection management. All user IP (Internet Protocol, Internet Protocol) packets are transmitted through S-GW/UPF212, and S-GW/UPF212 itself is connected to P-GW/UPF213. P-GW provides UE IP address allocation and other functions.
  • P-GW/UPF 213 connects to Internet service 230 .
  • the Internet service 230 includes the Internet protocol service corresponding to the operator, and may specifically include Internet, Intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and packet switching (Packet switching) services.
  • the first node in this application includes the UE201.
  • the second node in this application includes the gNB203.
  • the wireless link between the UE201 and the gNB203 is a cellular network link.
  • the sender of the first signaling includes the gNB203.
  • the recipient of the first signaling includes the UE201.
  • the sender of the reference signal transmitted in the target reference signal resource includes the gNB203.
  • the receiver of the reference signal transmitted in the target reference signal resource includes the UE201.
  • the sender of the second signaling includes the gNB203.
  • the receiver of the second signaling includes the UE201.
  • the sender of the first signal includes the UE201.
  • the receiver of the first signal includes the gNB203.
  • the sender of the third signaling includes the gNB203.
  • the recipient of the third signaling includes the UE201.
  • the UE 201 supports the R-17 unifiedTCI architecture.
  • the UE 201 supports R-17 DCI-based beam indication.
  • Embodiment 3 illustrates a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane according to an embodiment of the present application, as shown in FIG. 3 .
  • Embodiment 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3 .
  • FIG. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for the user plane 350 and the control plane 300.
  • FIG. 3 shows three layers for the first communication node device (UE, gNB or RSU in V2X) and the second The radio protocol architecture of the control plane 300 between communication node devices (gNB, UE or RSU in V2X), or between two UEs: layer 1, layer 2 and layer 3.
  • Layer 1 (L1 layer) is the lowest layer and implements various PHY (Physical Layer) signal processing functions.
  • the L1 layer will be referred to herein as PHY 301 .
  • Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the first communication node device and the second communication node device, or between two UEs.
  • L2 layer 305 includes MAC (Medium Access Control, Media Access Control) sublayer 302, RLC (Radio Link Control, radio link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304. These sublayers are terminated at the second communication node device.
  • the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
  • the PDCP sublayer 304 also provides security by encrypting data packets, and provides handover support for the first communication node device between the second communication node devices.
  • the RLC sublayer 303 provides segmentation and reassembly of upper layer packets, retransmission of lost packets, and reordering of packets to compensate for out-of-order reception due to HARQ.
  • the MAC sublayer 302 provides multiplexing between logical and transport channels.
  • the MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among the first communication node devices.
  • the MAC sublayer 302 is also responsible for HARQ operations.
  • the RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (that is, radio bearers) and using the connection between the second communication node device and the first communication node device Inter- RRC signaling to configure the lower layer.
  • radio resources that is, radio bearers
  • the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer), the radio protocol architecture for the first communication node device and the second communication node device in the user plane 350 is for the physical layer 351, L2
  • the PDCP sublayer 354 in the layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also Provides header compression for upper layer packets to reduce radio transmission overhead.
  • the L2 layer 355 in the user plane 350 also includes a SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356, and the SDAP sublayer 356 is responsible for the mapping between the QoS flow and the data radio bearer (DRB, Data Radio Bearer) , to support business diversity.
  • the first communication node device may have several upper layers above the L2 layer 355, including a network layer (e.g., IP layer) terminating at the P-GW on the network side and another layer terminating at the connection.
  • Application layer at one end eg, remote UE, server, etc.).
  • the wireless protocol architecture in Fig. 3 is applicable to the first node in this application.
  • the wireless protocol architecture in Fig. 3 is applicable to the second node in this application.
  • the first signaling is generated by the PHY301 or the PHY351.
  • the first signaling is generated in the MAC sublayer 302 or the MAC sublayer 352 .
  • the second signaling is generated by the PHY301 or the PHY351.
  • the second signaling is generated in the MAC sublayer 302 or the MAC sublayer 352 .
  • the first signal is generated by the PHY301 or the PHY351.
  • the third signaling is generated by the PHY301 or the PHY351.
  • the third signaling is generated in the MAC sublayer 302 or the MAC sublayer 352 .
  • Embodiment 4 illustrates a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application, as shown in FIG. 4 .
  • Fig. 4 is a block diagram of a first communication device 410 and a second communication device 450 communicating with each other in an access network.
  • the first communication device 410 includes a controller/processor 475 , a memory 476 , a receive processor 470 , a transmit processor 416 , a multi-antenna receive processor 472 , a multi-antenna transmit processor 471 , a transmitter/receiver 418 and an antenna 420 .
  • the second communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and antenna 452 .
  • Controller/processor 475 implements the functionality of the L2 layer.
  • the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and routing to the second communication device 450 based on various priority metrics. Radio resource allocation.
  • the controller/processor 475 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the second communication device 450 .
  • the transmit processor 416 and the multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer).
  • the transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communication device 450, and based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M Phase Shift Keying (M-PSK), M Quadrature Amplitude Modulation (M-QAM)) constellation mapping.
  • modulation schemes e.g., binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M Phase Shift Keying (M-PSK), M Quadrature Amplitude Modulation (M-QAM)
  • BPSK binary phase shift keying
  • QPSK quadrature phase shift keying
  • M-PSK M Phase Shift Keying
  • M-QAM M Quadrature Amplitude Modulation
  • the multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding,
  • the transmit processor 416 then maps each parallel stream to subcarriers, multiplexes the modulated symbols with reference signals (e.g., pilots) in the time and/or frequency domains, and then uses an inverse fast Fourier transform (IFFT) to ) to generate a physical channel carrying a stream of time-domain multi-carrier symbols. Then the multi-antenna transmit processor 471 performs a transmit analog precoding/beamforming operation on the time-domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into an RF stream, which is then provided to a different antenna 420 .
  • IFFT inverse fast Fourier transform
  • each receiver 454 receives a signal via its respective antenna 452 .
  • Each receiver 454 recovers the information modulated onto an RF carrier and converts the RF stream to a baseband multi-carrier symbol stream that is provided to a receive processor 456 .
  • Receive processor 456 and multi-antenna receive processor 458 implement various signal processing functions of the L1 layer.
  • the multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from the receiver 454 .
  • Receive processor 456 converts the baseband multi-carrier symbol stream after the receive analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT).
  • FFT Fast Fourier Transform
  • the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, wherein the reference signal will be used for channel estimation, and the data signal is recovered in the second Communication device 450 is the destination for any parallel streams.
  • the symbols on each parallel stream are demodulated and recovered in receive processor 456, and soft decisions are generated.
  • the receive processor 456 then decodes and deinterleaves the soft decisions to recover the upper layer data and control signals transmitted by the first communications device 410 on the physical channel.
  • the upper layer data and control signals are then provided to the controller/processor 459 .
  • Controller/processor 459 implements the functions of the L2 layer. Controller/processor 459 can be associated with memory 460 that stores program codes and data. Memory 460 may be referred to as a computer-readable medium. In DL, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression, control signal processing to recover upper layer packets from the core network. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing. Controller/processor 459 is also responsible for error detection using acknowledgment (ACK) and/or negative acknowledgment (NACK) protocols to support HARQ operation.
  • ACK acknowledgment
  • NACK negative acknowledgment
  • a data source 467 is used to provide upper layer data packets to a controller/processor 459 .
  • Data source 467 represents all protocol layers above the L2 layer. Similar to the transmit function at the first communication device 410 described in DL, the controller/processor 459 implements header compression, encryption, packet segmentation and reordering, and logical AND based on the radio resource allocation of the first communication device 410. Multiplexing between transport channels, implementing L2 layer functions for user plane and control plane. The controller/processor 459 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the first communication device 410 .
  • the transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing, and then transmits
  • the processor 468 modulates the generated parallel streams into multi-carrier/single-carrier symbol streams, which are provided to different antennas 452 via the transmitter 454 after undergoing analog precoding/beamforming operations in the multi-antenna transmit processor 457 .
  • Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into an RF symbol stream, and then provides it to the antenna 452 .
  • each receiver 418 receives radio frequency signals through its respective antenna 420 , converts the received radio frequency signals to baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470 .
  • the receive processor 470 and the multi-antenna receive processor 472 jointly implement the functions of the L1 layer.
  • Controller/processor 475 implements L2 layer functions. Controller/processor 475 can be associated with memory 476 that stores program codes and data.
  • Memory 476 may be referred to as a computer-readable medium.
  • the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression, control signal processing to recover upper layer packets from the second communication device 450 .
  • Upper layer packets from controller/processor 475 may be provided to the core network.
  • Controller/processor 475 is also responsible for error detection using ACK and/or NACK protocols to support HARQ operation.
  • the second communication device 450 includes: at least one processor and at least one memory, and the at least one memory includes computer program code; the at least one memory and the computer program code are configured to communicate with the Use with at least one processor.
  • the second communication device 450 means at least: receiving the first signaling; and receiving a reference signal in the target reference signal resource after the first moment.
  • the second communication device 450 includes: a memory storing a computer-readable instruction program, and the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: receiving the The first signaling; receiving a reference signal in the target reference signal resource after the first moment.
  • the first communication device 410 includes: at least one processor and at least one memory, and the at least one memory includes computer program code; the at least one memory and the computer program code are configured to communicate with the Use with at least one processor.
  • the first communication device 410 means at least: sending the first signaling; and sending a reference signal in the target reference signal resource after the first moment.
  • the first communication device 410 includes: a memory storing a computer-readable instruction program, and the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: sending the The first signaling; sending a reference signal in the target reference signal resource after the first moment.
  • the first node in this application includes the second communication device 450 .
  • the second node in this application includes the first communication device 410 .
  • the antenna 452 the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the first signaling;
  • the antenna 452 the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive a reference signal in the target reference signal resource after the first time instant;
  • the antenna 420, the transmitter 418, the transmit processor 416, the At least one of the multi-antenna transmit processor 471, the controller/processor 475, and the memory 476 ⁇ is used to transmit a reference signal in the target reference signal resource after the first time instant.
  • the antenna 452 the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the second signaling;
  • At least one of ⁇ the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, and the memory 476 ⁇ is used to receive the first signal; ⁇ the antenna 452, the transmitter 454, the transmit processor 468, the multi-antenna transmit processor 457, the controller/processor 459, the The memory 460, at least one of the data sources 467 ⁇ is used to send the first signal.
  • the antenna 452 the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the third signaling;
  • Embodiment 5 illustrates a flow chart of transmission according to an embodiment of the present application; as shown in FIG. 5 .
  • the second node U1 and the first node U2 are communication nodes that transmit through the air interface.
  • the steps in blocks F51 to F56 are optional.
  • the third signaling is sent in step S5101; the first signaling is sent in step S511; the third signal is sent in step S5102; the second signal is received in step S5103;
  • the third signaling is received in step S5201; the first signaling is received in step S521; the third signal is received in step S5202; the second signal is sent in step S5203; Two signaling: in step S522, receive reference signals in target reference signal resources after the first moment; in step S5205, in step S5205, in the set of target reference signal resources except for the target reference signal resources The reference signal is received in the reference signal resource; and the first signal is sent in step S5206.
  • the first signaling includes DCI, and the first signaling indicates a first TCI state; the first signaling is used by the first node U2 to determine the first moment; Only the target TCI state in the first TCI state and the second TCI state is used by the first node U2 to receive a reference signal in the target reference signal resource after the first moment, and the target TCI state is The first TCI state or the second TCI state; whether the target TCI state is the first TCI state or the second TCI state and whether at least the second signaling and the first condition are met One of them is related; the second signaling indicates the first CSI reporting configuration, and the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration; the first condition includes: At least one CSI reporting configuration associated with the target reference signal resource is associated with two reference signal resource sets for channel measurement.
  • the first node U2 is the first node in this application.
  • the second node U1 is the second node in this application.
  • the air interface between the second node U1 and the first node U2 includes a wireless interface between a base station device and a user equipment.
  • the air interface between the second node U1 and the first node U2 includes a wireless interface between a relay node device and a user equipment.
  • the air interface between the second node U1 and the first node U2 includes a user equipment-to-user wireless interface.
  • the second node U1 is a serving cell maintenance base station of the first node U2.
  • the first signaling is transmitted in a downlink physical layer control channel (that is, a downlink channel that can only be used to bear physical layer signaling).
  • a downlink physical layer control channel that is, a downlink channel that can only be used to bear physical layer signaling.
  • the first signaling is transmitted in a PDCCH.
  • the step in block F51 in Fig. 5 exists, and the third signaling indicates the second TCI state.
  • the third signaling is transmitted in a downlink physical layer control channel (that is, a downlink channel that can only be used to bear physical layer signaling).
  • a downlink physical layer control channel that is, a downlink channel that can only be used to bear physical layer signaling.
  • the third signaling is transmitted in the PDCCH.
  • the steps in block F53 in FIG. 5 exist, and the above-mentioned method used in the first node of wireless communication includes: sending a second signal; wherein, the second signal includes A signaling HARQ-ACK, the first signaling is used to determine the time domain resource occupied by the second signal, and the time domain resource occupied by the second signal is used to determine the first moment .
  • the step in block F53 in Fig. 5 exists, the above-mentioned method used in the second node for wireless communication includes: receiving the second signal.
  • the second signal includes a baseband signal.
  • the second signal includes a wireless signal.
  • the second signal includes a radio frequency signal.
  • the second signal includes UCI (Uplink control information, uplink control information).
  • UCI Uplink control information, uplink control information
  • the first signaling is earlier than the second signal in the time domain.
  • the second signal is transmitted on a PUSCH (Physical Uplink Shared CHannel, physical uplink shared channel).
  • PUSCH Physical Uplink Shared CHannel, physical uplink shared channel
  • the second signal is transmitted on a PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel).
  • PUCCH Physical Uplink Control Channel, Physical Uplink Control Channel
  • the steps in block F52 in FIG. 5 exist, and the above-mentioned method used in the first node of wireless communication includes: receiving a third signal; wherein, the first signaling includes the first Scheduling information of three signals, the third signal carrying a first bit block, and the second signal indicating whether the first bit block is received correctly.
  • the scheduling information of the third signal includes time domain resources, frequency domain resources, MCS, DMRS port (port), HARQ (Hybrid Automatic Repeat request) process number (process number), RV, NDI or One or more of the TCI states.
  • the steps in block F52 in FIG. 5 exist, and the above-mentioned method used in the second node for wireless communication includes: sending the third signal.
  • the third signal includes a baseband signal.
  • the third signal includes a wireless signal.
  • the third signal includes a radio frequency signal.
  • the first bit block includes a TB (Transport Block, transport block).
  • TB Transport Block, transport block
  • the first bit block includes a CBG (Code Block Group, code block group).
  • CBG Code Block Group, code block group
  • the second signal is later than the third signal in the time domain.
  • the third signal is transmitted on the PDSCH.
  • the second signaling is transmitted in a downlink physical layer control channel (that is, a downlink channel that can only be used to bear physical layer signaling).
  • a downlink physical layer control channel that is, a downlink channel that can only be used to bear physical layer signaling.
  • the second signaling is transmitted in a PDCCH.
  • the steps in block F56 in FIG. 5 exist, the first signal carries a first information block, the second signaling includes scheduling information of the first signal, and the first information A block includes one CSI reporting configured for the first CSI reporting.
  • the first signal is transmitted on a PUSCH.
  • the first signal is transmitted on a PUCCH.
  • the first signal includes a baseband signal.
  • the first signal includes a wireless signal.
  • the first signal includes a radio frequency signal.
  • the first signal includes a TB, a CB (Code Block, code block) or a CBG.
  • the scheduling information of the first signal includes one or more of time domain resource, frequency domain resource, MCS, DMRS port, HARQ process number, RV, NDI or TCI state.
  • the scheduling information of the first signal includes an SRI (Sounding reference signal Resource Indicator).
  • the first information block is carried by physical layer signaling.
  • the first information block includes CSI (Channel State Information, channel state information).
  • the first information block includes UCI (Uplink control information, uplink control information).
  • UCI Uplink control information, uplink control information
  • the second signaling triggers the one CSI report configured for the first CSI report included in the first information block.
  • the second signaling triggers the one CSI report configured for the first CSI report included in the first information block through the first trigger state.
  • the first node receives a reference signal in the target reference signal resource after the first moment.
  • the first node receives a reference signal in the target reference signal resource after the first moment.
  • the first node obtains, based on the reference signal transmitted in the target reference signal resource, the one CSI report carrying capacity for the first CSI report configuration included in the first information block The channel measurements of the CSI values.
  • the first node obtains, based on the reference signal transmitted in the reference signal resource set indicated by the first type of higher layer parameter of the first CSI reporting configuration, used to calculate the first CSI reporting configuration
  • the first node obtains the reference signal transmitted in the reference signal resource set indicated by the first type of higher layer parameter configured based on the first CSI report to calculate the first CSI report configuration
  • the first node obtains the interference used to calculate the CSI value carried in one CSI report configured for the first CSI report based on the resource indicated by the second type of higher layer parameter configured for the first CSI report Measurement; said second class of higher layer parameters includes "ResourcesForInterference" in their name.
  • the resources include interference measurement (interference measurement) resources.
  • the resources include NZP CSI-RS resources.
  • the second type of higher layer parameter is "csi-IM-ResourcesForInterference".
  • the second type of higher layer parameter is "nzp-CSI-RS-ResourcesForInterference".
  • the content of the CSI included in a CSI report configured for the first CSI report is indicated by a third type of higher layer parameter configured for the first CSI report, and the third type of higher layer parameter Include "reportQuantity" in the name.
  • said third type of higher layer parameter is "reportQuantity”.
  • the content of the CSI includes CQI (Channel Quality Indicator), PMI (Precoding Matrix Indicator), CRI (CSI-RS Resource Indicator), LI (Layer Indicator), RI (Rank Indicator), SSBRI (SS/ One or more of PBCH Block Resource Indicator), L1-RSRP (Layer 1 Reference Signal received power) or L1-SINR (Signal-to-Interference and Noise Ratio).
  • CQI Channel Quality Indicator
  • PMI Precoding Matrix Indicator
  • CRI CSI-RS Resource Indicator
  • LI Layer Indicator
  • RI Rank Indicator
  • SSBRI SS/ One or more of PBCH Block Resource Indicator
  • L1-RSRP Layer 1 Reference Signal received power
  • L1-SINR Signal-to-Interference and Noise Ratio
  • the higher layer parameter "reportSlotConfig" or “reportSlotOffsetList" of the first CSI reporting configuration is used to determine the time slot occupied by one CSI reporting for the first CSI reporting configuration.
  • the higher layer parameter "pucch-CSI-ResourceList" of the first CSI reporting configuration is used to determine the PUCCH resources occupied by one CSI reporting for the first CSI reporting configuration.
  • the first CSI reporting configuration indicates the value of each higher layer parameter in a higher layer parameter group corresponding to one CSI report of the first CSI reporting configuration.
  • the higher-level parameter group includes "reportFreqConfiguration”, “timeRestrictionForChannelMeasurements”, “timeRestrictionForInterferenceMeasurements”, “cqi-Table”, “subbandSize”, “codebookConfig”, "groupBasedBeamReporting” or “non- Part or all of PMI-PortIndication”.
  • step in block F54 in Fig. 5 does not exist, but the step in F56 exists.
  • the steps in block F55 in FIG. 5 exist, and the above-mentioned method used in the first node of wireless communication includes: after the first moment, divide the target reference signal resource set by the The reference signal is received in a reference signal resource other than the target reference signal resource; the target reference signal resource belongs to the target reference signal resource set.
  • the steps in block F55 in FIG. 5 exist, and the above-mentioned method used in the second node for wireless communication includes: after the first moment, remove The reference signal is sent in a reference signal resource other than the target reference signal resource.
  • the first node receives a reference signal in the target reference signal resource set after the first moment.
  • the first node obtains the one CSI report for the first CSI report configuration included in the first information block based on the reference signal transmitted in the target reference signal resource set Channel measurements of the carried CSI values.
  • Embodiment 6 illustrates a schematic diagram in which the first signaling is used to determine the first moment according to an embodiment of the present application; as shown in FIG. 6 .
  • the time domain resource occupied by the first signaling is used to determine the first moment.
  • the first signaling is earlier than the first moment in the time domain.
  • the second signal includes HARQ-ACK for the first signaling
  • the first signaling is used to determine the time domain resource occupied by the second signal
  • the time domain resource occupied by the second signal is Domain resources are used to determine said first instant.
  • the HARQ-ACK refers to: Hybrid Automatic Repeat request-Acknowledgment.
  • the HARQ-ACK includes ACK.
  • the HARQ-ACK includes NACK (Negative ACKnowledgement, deny).
  • the HARQ-ACK includes ACK or NACK.
  • the HARQ-ACK for the first signaling indicates whether the first signaling is received correctly.
  • the HARQ-ACK for the first signaling indicates that the first signaling is received correctly.
  • the HARQ-ACK for the first signaling is used by a sender of the first signaling to determine whether the first signaling is received correctly.
  • the HARQ-ACK for the first signaling is used by a sender of the first signaling to determine that the first signaling is received correctly.
  • the sender of the first signaling if the sender of the first signaling receives the second signal, the sender of the first signaling considers that the first signaling is received correctly.
  • the sender of the first signaling if the sender of the first signaling does not receive the second signal, the sender of the first signaling considers that the first signaling has not been received correctly.
  • the first signaling indicates time domain resources occupied by the second signal.
  • the first signaling indicates a time interval between the time domain resource occupied by the second signal and the time domain resource occupied by the first signaling.
  • the first signaling indicates a time interval between the time slot occupied by the second signal and the time slot occupied by the first signaling.
  • the meaning of the sentence that the first signaling is used to determine the first moment includes: the time domain resource occupied by the second signal is used to determine the first moment, the The first signaling indicates the time domain resource occupied by the second signal.
  • the first moment is later than the second signal.
  • the first moment is later than a first reference moment, and time domain resources occupied by the second signal are used to determine the first reference moment.
  • the first reference time is the end time of the last symbol occupied by the second signal.
  • the first reference time is an end time of a time slot occupied by the second signal.
  • the time interval between the first moment and the first reference moment is not less than a first interval.
  • the time interval between the first moment and the first reference moment is equal to the first interval.
  • the first moment is the start moment of the first time slot after the first interval after the first reference moment.
  • the first moment is the start moment of the first time slot after the first interval after the last symbol occupied by the second signal.
  • the first interval is configured by RRC.
  • the first interval is fixed.
  • the first interval is a non-negative real number.
  • the first interval is a positive integer.
  • the unit of the first interval is a time slot (slot).
  • the unit of the first interval is millisecond (ms).
  • the unit of the first interval is a symbol.
  • the symbol is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol.
  • the symbol is a DFT-S-OFDM (Discrete Fourier Transform Spread OFDM, Discrete Fourier Transform Orthogonal Frequency Division Multiplexing) symbol.
  • DFT-S-OFDM Discrete Fourier Transform Spread OFDM, Discrete Fourier Transform Orthogonal Frequency Division Multiplexing
  • the first signaling includes scheduling information of a third signal, the third signal carries a first bit block, and the second signal indicates whether the first bit block is received correctly; the first a signaling indicating the time domain resource occupied by the third signal, the first signaling indicating the time between the time domain resource occupied by the second signal and the time domain resource occupied by the third signal interval.
  • the first signaling indicates a time interval between the time slot occupied by the second signal and the time slot occupied by the third signal.
  • the HARQ-ACK for the first signaling includes: HARQ-ACK for the third signal.
  • the HARQ-ACK for the first signaling includes: HARQ-ACK for the first bit block.
  • the HARQ-ACK for the first signaling indicates whether the first bit block is received correctly.
  • the HARQ-ACK for the first signaling indicates that the first bit block is correctly received.
  • the meaning of the sentence that the first signaling is used to determine the first moment includes: the time domain resource occupied by the second signal is used to determine the first moment, and the second signal is used to determine the first moment.
  • Embodiment 7 illustrates a schematic diagram of a target TCI state being used to receive reference signals in target reference signal resources after the first moment according to an embodiment of the present application; as shown in FIG. 7 .
  • the meaning of the sentence that the target TCI state is used to receive reference signals in the target reference signal resource after the first moment includes: after the first moment, the target reference signal resource
  • the TCI state is the target TCI state.
  • the meaning of the sentence that the target TCI state is used to receive reference signals in the target reference signal resource after the first moment includes: starting from the first moment, the target reference signal resource
  • the TCI state is the target TCI state.
  • the meaning of the sentence that the target TCI state is used to receive reference signals in the target reference signal resources after the first moment includes: after the first moment, the target reference The reference signal port of the signal resource and the reference signal port of the reference signal resource indicated by the target TCI state are quasi co-located.
  • the reference signal port of the target reference signal resource and the reference signal port of the reference signal resource indicated by the target TCI state are quasi co-located (quasi co-located) and the corresponding QCL type includes QCL-TypeD.
  • the meaning of the sentence that the target TCI state is used to receive a reference signal in the target reference signal resource after the first moment includes: after the first moment, the first node can The large-scale characteristics of the channels experienced by the transmitted reference signals in the reference signal resources indicated by the target TCI state are deduced from the large-scale characteristics of the channels experienced by the transmitted reference signals in the target reference signal resources.
  • the large-scale characteristics include delay spread (delay spread), Doppler spread (Doppler spread), Doppler shift (Doppler shift), average delay (average delay) or spatial receiving parameter (Spatial One or more of Rx parameter).
  • the first TCI state indicates a third reference signal resource
  • the second TCI state indicates a fourth reference signal resource
  • the target TCI state is the first TCI state
  • the target TCI The reference signal resource indicated by the state is the third reference signal resource
  • the target TCI state is the second TCI state
  • the reference signal resource indicated by the target TCI state is the fourth reference signal resource Signal resource.
  • Embodiment 8 illustrates a schematic diagram of a reference signal resource used for channel measurement associated with a CSI reporting configuration according to an embodiment of the present application; as shown in FIG. 8 .
  • the meaning of the sentence that a reference signal resource is a reference signal resource used for channel measurement associated with a CSI reporting configuration includes: a set of reference signal resources indicated by the first type of higher layer parameter of the CSI reporting configuration Including the one reference signal resource, the name of the first type of higher layer parameter includes "ChannelMeasurement”.
  • the meaning of the sentence that a reference signal resource is a reference signal resource for channel measurement associated with a CSI reporting configuration includes: the reference signal resource belongs to a channel measurement associated with the reporting configuration A collection of reference signal resources.
  • the meaning of the sentence that a reference signal resource is a reference signal resource used for channel measurement associated with a CSI reporting configuration includes: the first type of higher layer parameter of the one CSI reporting configuration indicates K0 candidate reference signal resources set, K0 is a positive integer greater than 1, and the reference signal resource set to which the one reference signal resource belongs is one of the K0 candidate reference signal resource sets; the first higher layer signaling indicates that a given trigger state is the A trigger state corresponding to a CSI report configuration, the first higher layer signaling indicates the reference signal resource set to which the one reference signal resource in the K0 candidate reference signal resource sets belongs and the given trigger The state is associated; said first class of higher layer parameters includes "ChannelMeasurement" in the name.
  • the meaning of the sentence that a reference signal resource is a reference signal resource for channel measurement associated with a CSI reporting configuration includes: the first node obtains a reference signal for channel measurement based on the reference signal transmitted in the one reference signal resource Calculate the channel measurement of the CSI value carried in one CSI report configured for the one CSI report.
  • the meaning of the sentence that a reference signal resource is a reference signal resource used for channel measurement associated with a CSI reporting configuration includes: the first node transmits a reference signal resource based on the reference signal resource set to which the reference signal resource belongs.
  • the reference signal obtained is used to calculate the channel measurement of the CSI value carried in one CSI report configured for the one CSI report.
  • the meaning of the sentence that a reference signal resource is a reference signal resource used for channel measurement associated with a CSI reporting configuration includes: the reference signal resource set to which the one reference signal resource belongs is the one associated with the CSI reporting configuration A set of reference signal resources for channel measurement.
  • the meaning of the sentence that a set of reference signal resources is a set of reference signal resources used for channel measurement associated with a CSI reporting configuration includes: the reference signal resources indicated by the first type of higher layer parameters of the CSI reporting configuration
  • the set includes the one set of reference signal resources, and the name of the first type of higher layer parameter includes "ChannelMeasurement”.
  • the meaning of the sentence that a set of reference signal resources is a set of reference signal resources used for channel measurement associated with a CSI reporting configuration includes: the first node based on the reference signal transmitted in the set of reference signal resources Obtaining channel measurements for calculating a CSI value carried in one CSI report configured for the one CSI report.
  • the meaning of the sentence that a set of reference signal resources is a set of reference signal resources used for channel measurement associated with a CSI reporting configuration includes: the first type of higher layer parameter of the one CSI reporting configuration indicates K0 candidate reference A signal resource set, K0 is a positive integer greater than 1, and the one reference signal resource set is one of the K0 candidate reference signal resource sets; the first higher layer signaling indicates that a given trigger state is the one CSI report Configuring a corresponding trigger state, the first higher layer signaling indicates that the one reference signal resource set in the K0 candidate reference signal resource sets is associated with the given trigger state; the first type of update
  • the high-level parameters include "ChannelMeasurement" in their names.
  • Embodiment 9 illustrates a schematic diagram of the first signaling indicating the state of the second TCI according to an embodiment of the present application; as shown in FIG. 9 .
  • the first signaling indicates that the first TCI state and the second TCI state take effect from the first moment.
  • the first signaling indicates that the first TCI state and the second TCI state become active (active) TCI states from the first moment.
  • the first signaling indicates that an active (active) TCI state is updated to the first TCI state and the second TCI state from the first moment.
  • the first moment is an effective moment of the first TCI state and the second TCI state.
  • the first moment is a moment when the first TCI state and the second TCI state become active (active) TCI states.
  • the first field indicates one or two TCI states.
  • the first field in the first signaling indicates two TCI states.
  • the first field in the first signaling indicates the first TCI state and the second TCI state.
  • a value of the first field in the first signaling is equal to a first TCI code point, and the first TCI code point indicates the first TCI state and the second TCI state.
  • the first TCI state and the second TCI state correspond to the same TCI code point (codepoint).
  • the first field in the first signaling respectively indicates a TCI code point corresponding to the first TCI state and a TCI code point corresponding to the second TCI state.
  • the first TCI state and the second TCI state correspond to different TCI code points (codepoints).
  • the first field in the first signaling indicates the first TCI state and the second TCI state in sequence.
  • the meaning of the sentence indicating the first TCI state and the second TCI state sequentially includes: first indicating the first TCI state, and then indicating the second TCI state.
  • the first field includes a first subfield and a second subfield
  • the first subfield in the first signaling indicates the first TCI state
  • the first signaling indicates the second TCI state.
  • the value of the first subfield in the first signaling is equal to the TCI code point corresponding to the first TCI state
  • the first subfield in the first signaling is equal to the TCI code point corresponding to the second TCI state.
  • the position of the first subfield in the first signaling in the first signaling is earlier than the second subfield in the first signaling .
  • the first subfield is composed of L1 MSBs (Most Significant Bit, most significant bit) in the first field
  • the second subfield is composed of the first field L2 LSBs (Least Significant Bit, least significant bit) in L2;
  • L1 and L2 are positive integers respectively, and the sum of L1 and L2 is not greater than the number of bits included in the first domain.
  • the first TCI state belongs to a first TCI state set
  • the second TCI state belongs to a second TCI state set
  • the first TCI state set and the second TCI state set respectively include at least one TCI state: there is at least one TCI state that belongs to only one of the first TCI state set and the second TCI state set.
  • the first field in the first signaling indicates the first TCI state from the first TCI state set, and indicates the first TCI state from the second TCI state set The second TCI state.
  • the first TCI state set and the second TCI state set are respectively configured by higher layer signaling.
  • the higher layer signaling includes RRC signaling.
  • the higher layer signaling includes MAC CE.
  • Embodiment 10 illustrates a schematic diagram of the third signaling indicating the state of the second TCI according to an embodiment of the present application; as shown in FIG. 10 .
  • the third signaling includes physical layer signaling.
  • the third signaling includes dynamic signaling.
  • the third signaling includes Layer 1 (L1) signaling.
  • the third signaling is a DCI.
  • the third signaling includes DCI for a downlink grant (DownLink Grant).
  • the third signaling includes downlink assignment (Downlink assignment).
  • the third signaling does not include downlink assignment (Downlink assignment).
  • the third signaling includes DCI for TCI state indication.
  • the DCI format of the third signaling is one of DCI format 1_1 or DCI format 1_2.
  • the CRC of the third signaling is scrambled by C-RNTI, CS-RNTI or MCS-C-RNTI.
  • the first signaling and the third signaling are respectively transmitted in different search space sets (search space sets).
  • the first signaling and the third signaling are respectively transmitted in different CORESETs.
  • the first signaling and the third signaling are transmitted in different CORESET pools (pools).
  • the first signaling and the third signaling respectively correspond to different TRPs.
  • the DMRS port for the first signaling and the DMRS port for the third signaling are not quasi-co-located.
  • the DMRS port of the first signaling and the DMRS port of the third signaling are not quasi-co-located corresponding to QCL-TypeD.
  • the TCI state of the first signaling belongs to a third TCI state set, and the TCI state of the third signaling belongs to a fourth TCI state set; the third TCI state set and the fourth TCI state set
  • the state sets respectively include at least one TCI state; the third TCI state set and the fourth TCI state set are respectively configured by higher layer signaling.
  • the CORESET to which the first signaling belongs is not configured with a fifth type of higher layer parameter or is configured with a fifth type of higher layer parameter set to 0, and the CORESET to which the third signaling belongs is configured with A fifth class of higher layer parameters set to 1.
  • the CORESET to which the third signaling belongs is not configured with the fifth type of higher layer parameter or is configured with the fifth type of higher layer parameter set to 0, and the CORESET to which the first signaling belongs is configured with A fifth class of higher layer parameters set to 1.
  • the name of the fifth type of higher layer parameter includes "coresetPoolIndex”.
  • the fifth type of higher layer parameter is "coresetPoolIndex”.
  • the fifth type of higher layer parameter is "coresetPoolIndex-r16".
  • the first signaling and the third signaling belong to the same carrier (Carrier).
  • the first signaling and the third signaling belong to the same BWP.
  • the first signaling and the third signaling belong to a same cell.
  • the first signaling and the third signaling belong to different carriers.
  • the first signaling and the third signaling belong to different BWPs.
  • the first signaling and the third signaling belong to different cells.
  • the third signaling is earlier than the first signaling in the time domain.
  • the third signaling is later than the first signaling in the time domain.
  • the third signaling is used to determine a second moment, and the second moment is no later than the first moment.
  • the manner in which the third signaling is used to determine the second moment is similar to the manner in which the first signaling is used to determine the first moment, except that the first signaling and the first moment are replaced by the third signaling and the second moment respectively.
  • the third signaling indicates that the second TCI state takes effect from the second moment.
  • the third signaling indicates that the second TCI state becomes an active (active) TCI state from the second moment.
  • the first TCI state is the TCI state of the first CORESET pool
  • the second TCI state is the TCI state of the second CORESET pool
  • the first signaling is transmitted in the first CORESET pool
  • the third signaling is transmitted in the second CORESET pool.
  • the first signaling indicates that the first TCI state takes effect in the first CORESET pool from the first moment; the third signaling indicates that the second TCI state takes effect from the first The second moment starts to take effect in the second CORESET pool.
  • the second TCI state becomes the candidate TCI state of the target reference signal resource after the second moment.
  • the second TCI state becomes a candidate TCI state of the target reference signal resource after the second moment when the third signaling is received along with the behavior.
  • Embodiment 11 illustrates a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and the second signaling according to an embodiment of the present application; as shown in FIG. 11 .
  • whether the target TCI state is the first TCI state or the second TCI state is related to the time-frequency resource occupied by the second signaling.
  • the meaning of the sentence whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling includes: the target TCI state is the first TCI state The state or the state of the second TCI is related to the time-frequency resource occupied by the second signaling.
  • the time-frequency resource occupied by the second signaling is used to determine whether the target TCI state is the first TCI state or the second TCI state.
  • the time-frequency resource occupied by the second signaling includes a CORESET pool (pool) to which the second signaling belongs.
  • whether the target TCI state is the first TCI state or the second TCI state is related to a search space set (search space set) to which the second signaling belongs.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the CORESET to which the second signaling belongs.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the CORESET pool to which the second signaling belongs.
  • whether the target TCI state is the first TCI state or the second TCI state is related to whether the CORESET to which the second signaling belongs is configured with a fifth type of higher layer parameter set to 1.
  • the CORESET pool to which the second signaling belongs is used to determine whether the target TCI state is the first TCI state or the second TCI state.
  • the target TCI state is the first TCI state
  • the target TCI state is the second TCI state
  • the first CORESET pool and the second CORESET pool respectively include at least one CORESET; any CORESET in the first CORESET pool is not configured with the fifth type
  • the higher layer parameter or the fifth type of higher layer parameter set to 0 is configured; any CORESET in the second CORESET pool is configured with the fifth type of higher layer parameter set to 1.
  • the first CORESET pool and the second CORESET pool are configured by RRC signaling.
  • the first signaling indicates the first TCI state and the second TCI state in sequence.
  • the first signaling indicates the second TCI state and the first TCI state in sequence.
  • the third signaling indicates the second TCI state; the first signaling belongs to the first CORESET pool, and the third signaling belongs to the second CORESET pool.
  • the third signaling indicates the second TCI state; the first signaling belongs to the second CORESET pool, and the third signaling belongs to the first CORESET pool.
  • the TCI-StateId corresponding to the first TCI state is smaller than the TCI-StateId corresponding to the second TCI state.
  • the TCI-StateId corresponding to the first TCI state is greater than the TCI-StateId corresponding to the second TCI state.
  • Embodiment 12 illustrates a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and the second signaling according to an embodiment of the present application; as shown in FIG. 12 .
  • whether the target TCI state is the first TCI state or the second TCI state is related to the scheduling information of the first signal.
  • the meaning of the sentence whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling includes: the target TCI state is the first TCI state Whether the state or the second TCI state is related to the scheduling information of the first signal.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the time-frequency resource occupied by the first signal.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the MCS of the first signal.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the HARQ process number of the first signal.
  • the second signaling is used to determine a target SRS resource set; whether the target TCI state is the first TCI state or the second TCI state is related to the target SRS resource set.
  • the target TCI state is the first TCI state and the second TCI state.
  • Embodiment 13 illustrates a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and the scheduling information of the first signal according to an embodiment of the present application; as shown in FIG. 13 .
  • the second signaling indicates a target SRS resource subset, the target SRS resource subset includes at least one SRS resource, and any SRS resource in the target SRS resource subset belongs to the target SRS resource set,
  • the target SRS resource set includes at least one SRS resource; the target SRS resource subset is used to determine the antenna port for sending the first signal;
  • the target TCI state is the first TCI state or the second
  • the TCI state is related to the target SRS resource set; the target SRS resource set is the first SRS resource set or the second SRS resource set; when the target SRS resource set is the first SRS resource set, the target The TCI state is the first TCI state; when the target SRS resource set is the second SRS resource set, the target TCI state is the second TCI state.
  • the scheduling information of the first signal includes the target SRS resource subset.
  • the second signaling indicates that only SRS resources in the target SRS resource set among the first SRS resource set and the second SRS resource set are used to determine to send the first signal antenna port.
  • no SRS resource belongs to the first SRS resource set and the second SRS resource set at the same time.
  • the first SRS resource set and the second SRS resource set are configured by RRC signaling.
  • the first SRS resource set and the second SRS resource set are configured by different IEs.
  • the first SRS resource set and the second SRS resource set are sequentially configured by one IE.
  • the first SRS resource set and the second SRS resource set are respectively configured by a third field and a fourth field in one IE, and the position of the third field in the one IE is earlier than the fourth domain.
  • the first SRS resource set and the second SRS resource set are respectively configured by a third field and a fourth field in one IE, and the position of the third field in the one IE is later than the fourth domain.
  • the SRS resource set identifier (id) corresponding to the first SRS resource set is smaller than the SRS resource set identifier (id) corresponding to the second SRS resource set.
  • the SRS resource set identifier (id) corresponding to the first SRS resource set is greater than the SRS resource set identifier (id) corresponding to the second SRS resource set.
  • the first TCI state belongs to a first TCI state set
  • the second TCI state belongs to a second TCI state set
  • the first SRS resource set corresponds to the first TCI state set
  • the The second SRS resource set corresponds to the second TCI state set.
  • the first signaling indicates the first TCI state and the second TCI state in sequence.
  • the first signaling indicates the second TCI state and the first TCI state in sequence.
  • the third signaling indicates the second TCI state; the CORESET to which the first signaling belongs is not configured with a fifth type of higher layer parameter or is configured with a fifth type of higher layer parameter set to 0 parameter, the CORESET to which the third signaling belongs is configured with a fifth type of higher layer parameter set to 1.
  • the third signaling indicates the second TCI state; the CORESET to which the first signaling belongs is configured with a fifth type of higher layer parameter set to 1, and the CORESET to which the third signaling belongs The CORESET is not configured with a fifth type of higher layer parameter or is configured with a fifth type of higher layer parameter set to zero.
  • the TCI-StateId corresponding to the first TCI state is smaller than the TCI-StateId corresponding to the second TCI state.
  • the TCI-StateId corresponding to the first TCI state is greater than the TCI-StateId corresponding to the second TCI state.
  • the second signaling includes a second field, and the second field includes at least one bit; the second field in the second signaling indicates that the target SRS resource set is the first A set of SRS resources is also the second set of SRS resources.
  • the second field in the second signaling indicates that only the SRS resources in the target SRS resource set in the first SRS resource set and the second SRS resource set are used for Determine an antenna port for sending the first signal.
  • the target SRS resource subset includes only one SRS resource.
  • the target SRS resource subset includes multiple SRS resources.
  • the target SRS resource subset has W1 SRS ports, and W1 is a positive integer greater than 1; the first signal is sent by the same antenna port as the W1 SRS ports.
  • the first signal includes V layers (layer), V is a positive integer; the second signaling indicates a first matrix, and the first matrix is a precoding matrix of the first signal; The first matrix is applied to the V layers corresponding to the target SRS resource subset.
  • Embodiment 14 illustrates a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and whether the first condition is satisfied according to an embodiment of the present application; as shown in FIG. 14 .
  • the first condition is not satisfied, whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the time-frequency resource occupied by the second signaling.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the CORESET to which the second signaling belongs.
  • the second signaling include the scheduling information of the first signal, where the first signal carries a first information block, where the first information block includes a CSI report configured for the first CSI report.
  • Embodiment 15 illustrates a schematic diagram of whether the target TCI state is the first TCI state or the second TCI state and whether the first condition is satisfied according to an embodiment of the present application; as shown in FIG. 15 .
  • the first condition is met, whether the target TCI state is the first TCI state or the second TCI state is related to whether the target reference signal resource set is the first reference signal resource set or the second reference signal resource set ;
  • the target reference signal resource belongs to the target reference signal resource set, and the target reference signal resource set is the first reference signal resource set or the second reference signal resource set;
  • the second CSI reporting configuration is the same as the set A CSI reporting configuration associated with the target reference signal resource, the second CSI reporting configuration is associated with two reference signal resource sets for channel measurement, and the two reference signal resource sets for channel measurement are the The first set of reference signal resources and the second set of reference signal resources.
  • the first node obtains, based on the reference signal transmitted in the first set of reference signal resources and the reference signal transmitted in the second set of reference signal resources, the Report the channel measurement of the CSI value carried in a configured CSI report.
  • the first CSI reporting configuration is the second CSI reporting configuration.
  • the first CSI reporting configuration and the second CSI reporting configuration correspond to the same CSI-ReportConfigId.
  • the first CSI reporting configuration is different from the second CSI reporting configuration.
  • the first CSI reporting configuration and the second CSI reporting configuration correspond to different CSI-ReportConfigIds.
  • the first CSI reporting configuration is associated with only one reference signal resource set for channel measurement.
  • the first CSI reporting configuration is associated with two reference signal resource sets for channel measurement.
  • the first reference signal resource set and the second reference signal resource set respectively include a CSI-RS resource set.
  • the first reference signal resource set and the second reference signal resource set are NZP CSI-RS resource sets respectively.
  • the first reference signal resource set and the second reference signal resource set are aperiodic CSI-RS resource sets respectively.
  • At least one of the first reference signal resource set and the second reference signal resource set is an aperiodic CSI-RS resource set.
  • one reference signal resource set in the first reference signal resource set and the second reference signal resource set is a periodic or quasi-static CSI-RS resource set.
  • the first reference signal resource set and the second reference signal resource set respectively include CSI-RS resource subsets.
  • the first reference signal resource set and the second reference signal resource set respectively include at least one reference signal resource, and any reference signal in the first reference signal resource set and the second reference signal resource set Resources include NZP CSI-RS resources.
  • any reference signal port in the first reference signal resource set and any reference signal port in the second reference signal resource set are not quasi-co-located.
  • any reference signal port in the first reference signal resource set and any reference signal port in the second reference signal resource set are not quasi-co-located corresponding to QCL-TypeD.
  • the first reference signal resource set and the second reference signal resource set correspond to different NZP-CSI-RS-ResourceSetIds.
  • the first reference signal resource set and the second reference signal resource set correspond to different NZP-CSI-RS-ResourceIds.
  • the first set of reference signal resources is the first set of reference signal resources used for channel measurement associated with the second CSI reporting configuration
  • the second set of reference signal resources is the second set of CSI Report and configure the second reference signal resource set associated with the channel measurement.
  • the Configuration IE of the second CSI reporting configuration indicates the first reference signal resource set and the second reference signal resource set in sequence.
  • the Configuration IE of the second CSI reporting configuration first indicates the first reference signal resource set, and then indicates the second reference signal resource set.
  • the name of the configuration IE of the second CSI reporting configuration includes "ReportConfig”.
  • the configuration IE of the second CSI reporting configuration configures a CSI-ReportConfigId corresponding to the second CSI reporting configuration.
  • the first type of higher layer parameter of the second CSI reporting configuration indicates the first reference signal resource set and the second reference signal resource set in sequence.
  • the first type of higher layer parameter of the second CSI report configuration first indicates the first reference signal resource set, and then indicates the second reference signal resource set.
  • the first type of higher layer parameter configured in the second CSI report indicates K candidate reference signal resource sets, where K is a positive integer greater than 1; the first higher layer signaling indicates the first Two trigger states corresponding to CSI reporting configuration, the first higher layer signaling indicates that the first reference signal resource set and the second reference signal resource set in the K candidate reference signal resource sets are both equal to the The second CSI reporting configuration is associated with the same trigger state.
  • the first higher layer signaling indicates the first reference signal resource set and the second reference signal resource set in sequence.
  • the NZP-CSI-RS-ResourceSetId corresponding to the first reference signal resource set is smaller than the NZP-CSI-RS-ResourceSetId corresponding to the second reference signal resource set.
  • the NZP-CSI-RS-ResourceId corresponding to the first reference signal resource set is smaller than the NZP-CSI-RS-ResourceId corresponding to the second reference signal resource set.
  • the target TCI state is the first TCI state or the second TCI state has nothing to do with the second signaling.
  • the target TCI state when the first condition is satisfied and the target reference signal resource set is the first reference signal resource set, the target TCI state is the first TCI state; when the first When a condition is satisfied and the target reference signal resource set is the second reference signal resource set, the target TCI state is the second TCI state.
  • the first signaling indicates the first TCI state and the second TCI state in sequence.
  • the first signaling indicates the second TCI state and the first TCI state in sequence.
  • the third signaling indicates the second TCI state; the CORESET to which the first signaling belongs is not configured with the fifth type of higher layer parameter or is configured with a parameter set to 0
  • the fifth type of higher layer parameter, the CORESET to which the third signaling belongs is configured with the fifth type of higher layer parameter set to 1.
  • the third signaling indicates the second TCI state; the CORESET to which the first signaling belongs is configured with a fifth type of higher layer parameter set to 1, and the first The CORESET to which the three signalings belong is not configured with the fifth type of higher layer parameters or is configured with the fifth type of higher layer parameters set to 0.
  • the TCI-StateId corresponding to the first TCI state is smaller than the TCI-StateId corresponding to the second TCI state.
  • the TCI-StateId corresponding to the first TCI state is greater than the TCI-StateId corresponding to the second TCI state.
  • the target TCI state is the first TCI state or the second TCI state is related to the second signaling; when the first condition When satisfied, whether the target TCI state is the first TCI state or the second TCI state is related to whether the target reference signal resource set is the first reference signal resource set or the second reference signal resource set .
  • the target TCI state is a default one of the first TCI state and the second TCI state.
  • the meaning of the default one of the first TCI state and the second TCI state in the phrase includes: the corresponding TCI-StateId in the first TCI state and the second TCI state is smaller of a TCI state.
  • the meaning of the default one of the first TCI state and the second TCI state in the phrase includes: the corresponding TCI-StateId in the first TCI state and the second TCI state is larger of a TCI state.
  • the meaning of the default one of the first TCI state and the second TCI state of the phrase includes: the first TCI state; wherein the first field in the first signaling The first TCI state and the second TCI state are indicated in sequence.
  • the meaning of the default one of the first TCI state and the second TCI state of the phrase includes: the first TCI state; wherein the first field in the first signaling The second TCI state and the first TCI state are indicated in sequence.
  • the meaning of the default one of the first TCI state and the second TCI state of the phrase includes: the first TCI state; wherein the third signaling indicates the second TCI state , the CORESET to which the first signaling belongs is not configured with the fifth type of higher layer parameter or is configured with the fifth type of higher layer parameter set to 0, and the CORESET to which the third signaling belongs is configured with the set to 1 A fifth class of higher layer parameters.
  • the target TCI state when the first condition is not satisfied, is a default one of the first TCI state and the second TCI state; when the first condition is satisfied, Whether the target TCI state is the first TCI state or the second TCI state is related to whether the target reference signal resource set is the first reference signal resource set or the second reference signal resource set.
  • the target TCI state is the first TCI state or the second TCI state is related to the first type index corresponding to the target reference signal resource;
  • the target TCI state is the first TCI state or the second TCI state and whether the target reference signal resource set is the first reference signal resource set or the second
  • the two reference signal resource sets are related.
  • the target TCI state is the first TCI state
  • the target TCI state is the second TCI state
  • the first index set and The second index set respectively includes at least one index of the first type
  • the first type of index is NZP-CSI-RS-ResourceId.
  • the first type of index is NZP-CSI-RS-ResourceSetId.
  • the first index set and the second index set are respectively configured by higher layer signaling.
  • the target TCI state is the first TCI state or the second TCI state is related to the CSI-ReportConfigId of the first CSI report configuration; when When the first condition is met, whether the target TCI state is the first TCI state or the second TCI state and whether the target reference signal resource set is the first reference signal resource set or the second Reference signal resource set is related.
  • the target TCI state is the first TCI state
  • the target TCI state is the second TCI state
  • the third index set and the fourth index set Include at least one CSI-ReportConfigId respectively.
  • the third index set and the fourth index set are respectively configured by higher layer signaling.
  • Embodiment 16 illustrates a structural block diagram of a processing device used in the first node device according to an embodiment of the present application; as shown in FIG. 16 .
  • the processing device 1600 in the first node device includes a first processor 1601 .
  • the first processor 1601 receives the first signaling, and receives the reference signal in the target reference signal resource after the first moment.
  • the first signaling includes DCI, and the first signaling indicates a first TCI state; the first signaling is used to determine the first moment; the first TCI state and Only the target TCI state in the second TCI state is used to receive reference signals in the target reference signal resource after the first time instant, the target TCI state being either the first TCI state or the second TCI state; whether the target TCI state is the first TCI state or the second TCI state is related to at least one of the second signaling and whether the first condition is met; the second signaling indicates that the first A CSI reporting configuration, the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration; the first condition includes: at least one CSI resource associated with the target reference signal resource The reporting configuration associates two sets of reference signal resources for channel measurement.
  • the first processor 1601 receives the second signaling.
  • the first processor 1601 sends a first signal, and the first signal carries a first information block; wherein, the second signaling includes scheduling information of the first signal, and the first The information block includes a CSI report configured for the first CSI report.
  • the first processor 1601 receives the second signaling and sends a first signal, where the first signal carries a first information block; wherein, the second signaling includes the first signal scheduling information, the first information block includes a CSI report configured for the first CSI report.
  • the first signaling indicates the second TCI state.
  • the first processor 1601 receives third signaling, where the third signaling includes DCI; where the third signaling indicates the second TCI state.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling; whether the target TCI state is the first TCI state or the second The TCI state is related to the time-frequency resource occupied by the second signaling.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling; whether the target TCI state is the first TCI state or the second The TCI state is related to the scheduling information of the first signal, the second signaling includes the scheduling information of the first signal, the first signal carries a first information block, and the first information block includes information for the A CSI report configured by the first CSI report.
  • whether the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is not satisfied, the target TCI Whether the state is the first TCI state or the second TCI state is related to the second signaling.
  • whether the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is satisfied, the target TCI state Whether the first TCI state or the second TCI state is related to whether the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the target reference signal resource belongs to the target reference signal resource set , the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the second CSI reporting configuration is a CSI reporting configuration associated with the target reference signal resource, and the first Two CSI reporting configurations are associated with two reference signal resource sets for channel measurement, and the two reference signal resource sets for channel measurement are the first reference signal resource set and the second reference signal resource set respectively .
  • the first node device is user equipment.
  • the first node device is a relay node device.
  • the target reference signal resources include aperiodic CSI-RS resources; the first CSI reporting configuration is aperiodic; the target reference signal resources belong to a target reference signal resource set, and the target reference The signal resource set is a reference signal resource set used for channel measurement associated with the first CSI reporting configuration; the reference signal resource set includes an NZP CSI-RS resource set.
  • the first processor 1601 includes ⁇ antenna 452, receiver/transmitter 454, receiving processor 456, transmitting processor 468, multi-antenna receiving processor 458, multi-antenna transmitting processing in Embodiment 4 at least one of a controller 457, a controller/processor 459, a memory 460, and a data source 467 ⁇ .
  • Embodiment 17 illustrates a structural block diagram of a processing device used in a second node device according to an embodiment of the present application; as shown in FIG. 17 .
  • the processing device 1700 in the second node device includes a second processor 1701 .
  • the second processor 1701 sends the first signaling, and sends the reference signal in the target reference signal resource after the first moment.
  • the first signaling includes DCI, and the first signaling indicates a first TCI state; the first signaling is used to determine the first moment; the first TCI state and Only the target TCI state in the second TCI state is used by the target recipient of said first signaling to receive a reference signal in said target reference signal resource after said first time instant, said target TCI state being said The first TCI state or the second TCI state; whether the target TCI state is the first TCI state or the second TCI state and whether at least one of the second signaling and the first condition is satisfied Relevant; the second signaling indicates the first CSI reporting configuration, and the target reference signal resource is a reference signal resource for channel measurement associated with the first CSI reporting configuration; the first condition includes: and the The at least one CSI reporting configuration associated with the target reference signal resource is associated with two sets of reference signal resources used for channel measurement.
  • the second processor 1701 sends the second signaling.
  • the second processor 1701 receives a first signal, and the first signal carries a first information block; wherein, the second signaling includes scheduling information of the first signal, and the first The information block includes a CSI report configured for the first CSI report.
  • the second processor 1701 sends the second signaling and receives a first signal, where the first signal carries a first information block; wherein, the second signaling includes the first signal scheduling information, the first information block includes a CSI report configured for the first CSI report.
  • the second processor 1701 sends the second signaling
  • the second signaling includes scheduling information of the first signal
  • the first information block includes a CSI report configured for the first CSI report.
  • the first signaling indicates the second TCI state.
  • the second processor 1701 sends third signaling, where the third signaling includes DCI; where the third signaling indicates a state of the second TCI.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling; whether the target TCI state is the first TCI state or the second The TCI state is related to the time-frequency resource occupied by the second signaling.
  • whether the target TCI state is the first TCI state or the second TCI state is related to the second signaling; whether the target TCI state is the first TCI state or the second The TCI state is related to the scheduling information of the first signal, the second signaling includes the scheduling information of the first signal, the first signal carries a first information block, and the first information block includes information for the A CSI report configured by the first CSI report.
  • whether the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is not satisfied, the target TCI Whether the state is the first TCI state or the second TCI state is related to the second signaling.
  • whether the target TCI state is the first TCI state or the second TCI state is related to whether the first condition is satisfied; when the first condition is satisfied, the target TCI state Whether the first TCI state or the second TCI state is related to whether the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the target reference signal resource belongs to the target reference signal resource set , the target reference signal resource set is the first reference signal resource set or the second reference signal resource set; the first CSI reporting configuration is a CSI reporting configuration associated with the target reference signal resource, the The first CSI reporting configuration is associated with two reference signal resource sets for channel measurement, and the two reference signal resource sets for channel measurement are the first reference signal resource set and the second reference signal resource set respectively Collection of resources.
  • the second node device is a base station device.
  • the second node device is user equipment.
  • the second node device is a relay node device.
  • the target reference signal resources include aperiodic CSI-RS resources; the first CSI reporting configuration is aperiodic; the target reference signal resources belong to a target reference signal resource set, and the target reference The signal resource set is a reference signal resource set used for channel measurement associated with the first CSI reporting configuration; the reference signal resource set includes an NZP CSI-RS resource set.
  • the second processor 1701 includes ⁇ antenna 420, receiver/transmitter 418, receiving processor 470, transmitting processor 416, multi-antenna receiving processor 472, multi-antenna transmitting processing in Embodiment 4 device 471, controller/processor 475, memory 476 ⁇ at least one.
  • the user equipment, terminal and UE in this application include but are not limited to drones, communication modules on drones, remote-controlled aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, vehicle-mounted communication equipment, vehicles, vehicles, RSU, wireless sensor, network card, IoT terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type Communication, machine type communication) terminal, eMTC (enhanced MTC, enhanced MTC) terminal, data card, network card, vehicle Communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication equipment.
  • MTC Machine Type Communication, machine type communication
  • eMTC enhanced MTC
  • the base station or system equipment in this application includes but not limited to macrocell base station, microcell base station, small cell base station, home base station, relay base station, eNB, gNB, TRP (Transmitter Receiver Point, sending and receiving node), GNSS, relay Satellites, satellite base stations, aerial base stations, RSU (Road Side Unit, roadside unit), drones, test equipment, such as wireless communication equipment such as transceivers or signaling testers that simulate some functions of base stations.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande divulgue un procédé et un appareil utilisés dans un nœud pour des communications sans fil. Le procédé comprend les étapes suivantes : un premier nœud reçoit une première signalisation ; et après un premier moment, reçoit un signal de référence d'une ressource de signal de référence cible. La première signalisation indique un premier état de TCI ; un état de TCI cible, qui se situe entre le premier état de TCI et un second état de TCI, est utilisé pour recevoir le signal de référence de la ressource de signal de référence cible ; l'état de TCI cible est associé à une seconde signalisation et/ou au fait qu'une une première condition est remplie ; la seconde signalisation indique une première configuration de rapport de CSI, et la ressource de signal de référence cible est une ressource de signal de référence qui est associée à la première configuration de rapport de CSI et qui est utilisée pour une mesure du canal ; et la première condition comprend au moins une configuration de rapport de CSI associée à la ressource de signal de référence cible qui est associée à deux ensembles de ressources de signal de référence pour une mesure du canal. Le procédé permet de résoudre le problème de corrélation entre un signal de référence et un faisceau actif lorsque deux faisceaux actifs sont présents.
PCT/CN2022/136429 2021-12-13 2022-12-05 Procédé et appareil utilisés dans un nœud pour des communications sans fil Ceased WO2023109536A1 (fr)

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