WO2022257866A1 - 一种被用于无线通信的节点中的方法和装置 - Google Patents

一种被用于无线通信的节点中的方法和装置 Download PDF

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Publication number
WO2022257866A1
WO2022257866A1 PCT/CN2022/097042 CN2022097042W WO2022257866A1 WO 2022257866 A1 WO2022257866 A1 WO 2022257866A1 CN 2022097042 W CN2022097042 W CN 2022097042W WO 2022257866 A1 WO2022257866 A1 WO 2022257866A1
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signaling
time unit
reference signal
conditions
type
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PCT/CN2022/097042
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English (en)
French (fr)
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武露
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上海推络通信科技合伙企业(有限合伙)
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Publication of WO2022257866A1 publication Critical patent/WO2022257866A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

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.
  • control channels and data channels adopt different beam management/indication mechanisms, and 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.
  • the 3GPP RAN Radio Access Network, Radio Access Network 1#103e meeting, the technology of using physical layer signaling to simultaneously update the beams of the control channel and the data channel has been adopted.
  • the present application discloses a solution. It should be noted that although the above description uses the cellular network as an example, the present application is also applicable to other scenarios such as V2X (Vehicle-to-Everything) scenarios, and achieves similar technical effects in the cellular network. In addition, adopting a unified solution for different scenarios (including but not limited to cellular network and V2X) also helps to reduce hardware complexity and cost. In the case of no conflict, the embodiments and features in any node of the present application can be applied to any other node, and vice versa. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.
  • V2X Vehicle-to-Everything
  • the present application discloses a method used in a first node of wireless communication, which is characterized in that it includes:
  • the first signaling is used to trigger the second reference signal, and the second reference signal is associated with the first reference signal; the first time unit is related to whether the first set of conditions is satisfied ;
  • the first set of conditions includes that the first signaling is a first type of signaling; one of the first type of signaling includes a first field, the first field indicates a space state, and the first field Including at least one bit; when the first signaling is one of the first type of signaling, the first field in the first signaling indicates a first space state, and the first space state is used is used to determine the spatial relationship of the first reference signal; when the first set of conditions is met, the reference time unit and the reference offset are jointly used to determine the first time unit; when the first When the set of conditions is not satisfied, the first time unit is the reference time unit, or the first time unit is one of N time units and the N time units are not related to the reference time unit , N is a positive integer greater than 1.
  • the problems to be solved in this application include: in a communication system based on beam transmission, how to determine the transmission beam of the reference signal, and let the base station know the transmission parameters that match the beam, so as to ensure the communication quality.
  • the problem to be solved in this application includes: how to update the beam of the reference signal according to the beam update signaling.
  • the problem to be solved in this application includes: how to update a beam of a downlink reference signal according to beam update signaling.
  • the problems to be solved in this application include: For non-codebook based uplink transmission, part or all of the SRSs in an SRS set are used to determine the precoding of the PUSCH, and the SRS set is combined with a CSI-RS Associated, the measurement for the CSI-RS is used to determine the precoding of the SRS set; when the uplink beam is updated, how to send the CSI-RS and the SRS set under the new beam.
  • the essence of the above method is that when the first set of conditions is met, the first signaling is used to indicate beam update, the first spatial state indicates a new beam, and the first reference signal and the second reference signal are in the new It is sent under the beam, and the first time unit is not earlier than the time unit where the first signaling is located.
  • the essence of the above method is that for non-codebook based uplink transmission, some or all of the SRSs in an SRS set are used to determine the precoding of the PUSCH, and the first reference signal is used to determine the SRS set precoded CSI-RS; when the first set of conditions is met, the first signaling is used to indicate beam update, the beam of the SRS set is updated, and the beam of the CSI-RS associated with the SRS set is also updated.
  • the advantages of the above method include: under the beam update, by measuring the reference signal using the new beam, the base station can learn the transmission parameters that match the new beam, thereby ensuring the communication quality.
  • the present application is characterized in that one of the spatial states indicated by the first field in the first type of signaling is used to determine the spatial relationship of the transmission on the first channel group, the The first channel group includes a plurality of physical layer channels.
  • the present application is characterized by comprising: sending a first signal; wherein, the first signal includes HARQ-ACK associated with the first signaling; the first set of conditions further includes the The first signal is sent.
  • the first signaling is a second type of signaling
  • the first set of conditions is not satisfied; one of the second type of signaling does not include the first or, one of the second type signaling includes the first field, and one of the space states indicated by the first field in one of the second type of signaling is only used to determine the scheduled The spatial relationship of transmissions on physical layer channels.
  • the present application is characterized by comprising: receiving a second signaling; wherein, the second signaling is the latest signaling of the first type earlier than the first signaling, so The first field in the second signaling indicates a second space state; the first set of conditions further includes that the first space state and the second space state indicate different space characteristics.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are jointly used to determine the resource occupied by the second reference signal Time-domain resources; the target offset is related to whether the first set of conditions is met; when the first set of conditions is met, the target offset is the first offset; when the first When a set of conditions is not met, the target offset is a second offset.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are jointly used to determine the resource occupied by the second reference signal Time domain resources; the target reference time is related to whether the first set of conditions is satisfied; when the first set of conditions is satisfied, the target reference time is the first time; when the first set of conditions is not When met, the target reference moment is a second moment; the first moment is later than the second moment.
  • the present application discloses a method used in a second node of wireless communication, which is characterized in that it includes:
  • the first signaling is used to trigger the second reference signal, and the second reference signal is associated with the first reference signal; the first time unit is related to whether the first set of conditions is satisfied ;
  • the first set of conditions includes that the first signaling is a first type of signaling; one of the first type of signaling includes a first field, the first field indicates a space state, and the first field Including at least one bit; when the first signaling is one of the first type of signaling, the first field in the first signaling indicates a first space state, and the first space state is used is used to determine the spatial relationship of the first reference signal; when the first set of conditions is met, the reference time unit and the reference offset are jointly used to determine the first time unit; when the first When the set of conditions is not satisfied, the first time unit is the reference time unit, or the first time unit is one of N time units and the N time units are not related to the reference time unit , N is a positive integer greater than 1.
  • the present application is characterized in that one of the spatial states indicated by the first field in the first type of signaling is used to determine the spatial relationship of the transmission on the first channel group, the The first channel group includes a plurality of physical layer channels.
  • the present application is characterized by comprising: receiving a first signal; wherein, the first signal includes HARQ-ACK associated with the first signaling; the first set of conditions further includes the The first signal is sent.
  • the first signaling is a second type of signaling
  • the first set of conditions is not satisfied; one of the second type of signaling does not include the first or, one of the second type signaling includes the first field, and one of the space states indicated by the first field in one of the second type of signaling is only used to determine the scheduled The spatial relationship of transmissions on physical layer channels.
  • the present application is characterized by including: sending a second signaling; wherein, the second signaling is the latest signaling of the first type earlier than the first signaling, so The first field in the second signaling indicates a second space state; the first set of conditions further includes that the first space state and the second space state indicate different space characteristics.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are jointly used to determine the resource occupied by the second reference signal Time-domain resources; the target offset is related to whether the first set of conditions is met; when the first set of conditions is met, the target offset is the first offset; when the first When a set of conditions is not met, the target offset is a second offset.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are jointly used to determine the resource occupied by the second reference signal Time domain resources; the target reference time is related to whether the first set of conditions is satisfied; when the first set of conditions is satisfied, the target reference time is the first time; when the first set of conditions is not When met, the target reference moment is a second moment; the first moment is later than the second moment.
  • the present application discloses a first node device used for wireless communication, which is characterized in that it includes:
  • the first receiver receives the first signaling in the reference time unit; receives the first reference signal in the first time unit;
  • the first signaling is used to trigger the second reference signal, and the second reference signal is associated with the first reference signal; the first time unit is related to whether the first set of conditions is satisfied ;
  • the first set of conditions includes that the first signaling is a first type of signaling; one of the first type of signaling includes a first field, the first field indicates a space state, and the first field Including at least one bit; when the first signaling is one of the first type of signaling, the first field in the first signaling indicates a first space state, and the first space state is used is used to determine the spatial relationship of the first reference signal; when the first set of conditions is met, the reference time unit and the reference offset are jointly used to determine the first time unit; when the first When the set of conditions is not satisfied, the first time unit is the reference time unit, or the first time unit is one of N time units and the N time units are not related to the reference time unit , N is a positive integer greater than 1.
  • the present application discloses a second node device used for wireless communication, which is characterized in that it includes:
  • the second transmitter sends the first signaling in the reference time unit; sends the first reference signal in the first time unit;
  • a second receiver receiving a second reference signal
  • the first signaling is used to trigger the second reference signal, and the second reference signal is associated with the first reference signal; the first time unit is related to whether the first set of conditions is satisfied ;
  • the first set of conditions includes that the first signaling is a first type of signaling; one of the first type of signaling includes a first field, the first field indicates a space state, and the first field Including at least one bit; when the first signaling is one of the first type of signaling, the first field in the first signaling indicates a first space state, and the first space state is used is used to determine the spatial relationship of the first reference signal; when the first set of conditions is met, the reference time unit and the reference offset are jointly used to determine the first time unit; when the first When the set of conditions is not satisfied, the first time unit is the reference time unit, or the first time unit is one of N time units and the N time units are not related to the reference time unit , N is a positive integer greater than 1.
  • this application has the following advantages:
  • the base station Under the beam update, by measuring the reference signal using the new beam, the base station is informed of the transmission parameters matching the new beam, which ensures the communication quality.
  • FIG. 1 shows a flowchart of first signaling, a first reference signal and a second reference signal 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 a first given signal being used to determine a spatial relationship of a second given signal according to an embodiment of the present application
  • FIG. 7 shows a schematic diagram related to whether a first time unit and a first condition set are met according to an embodiment of the present application
  • FIG. 8 shows a schematic diagram related to whether a first time unit and a first condition set are met according to another embodiment of the present application.
  • FIG. 9 shows a schematic diagram of a first condition set according to an embodiment of the present application.
  • Fig. 10 shows a schematic diagram of a first condition set according to another embodiment of the present application.
  • Fig. 11 shows a schematic diagram of a first condition set according to another embodiment of the present application.
  • FIG. 12 shows a schematic diagram of the first type of signaling according to an embodiment of the present application.
  • FIG. 13 shows a schematic diagram of the first type of signaling according to another embodiment of the present application.
  • Fig. 14 shows a schematic diagram of a given spatial state being used to determine the spatial relationship of a given signal according to an embodiment of the present application
  • FIG. 15 shows a schematic diagram of a second type of signaling according to an embodiment of the present application.
  • Fig. 16 shows a schematic diagram of the relationship between the second reference signal and the first condition set according to an embodiment of the present application
  • Fig. 17 shows a schematic diagram of the relationship between the second reference signal and the first condition set according to another embodiment of the present application.
  • FIG. 18 shows a structural block diagram of a processing device used in a first node device according to an embodiment of the present application
  • Fig. 19 shows a structural block diagram of a processing apparatus for a device in a second node according to an embodiment of the present application.
  • Embodiment 1 illustrates a flowchart of the first signaling, the first reference signal and the second reference signal 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 the first signaling in the reference time unit in step 101; receives the first reference signal in the first time unit in step 102; in step 103 Sending a second reference signal; wherein, the first signaling is used to trigger the second reference signal, and the second reference signal is associated with the first reference signal; the first time unit and the first Whether the set of conditions is satisfied; the first set of conditions includes that the first signaling is a first-type signaling; one of the first-type signaling includes a first field, and the first field indicates a space state , the first field includes at least one bit; when the first signaling is one of the first type of signaling, the first field in the first signaling indicates a first space state, the The first spatial state is used to determine the spatial relationship of the first reference signal; when the first set of conditions is satisfied, the reference time unit and the reference offset are jointly used to determine the first time unit ; When the first set of conditions is not satisfied, the first time unit is the reference time unit, or the first time
  • the first time unit is earlier than the reference time unit.
  • the first time unit is the reference time unit.
  • the first time unit is not earlier than the reference time unit.
  • the first time unit is later than the reference time unit.
  • the time domain resource occupied by the second reference signal is later than the time domain resource occupied by the first reference signal.
  • the time domain resource occupied by the second reference signal is later than the time domain resource occupied by the first signaling.
  • the first signaling is physical layer signaling.
  • the first signaling is control signaling.
  • the first signaling is DCI (Downlink Control Information) signaling.
  • DCI Downlink Control Information
  • the first signaling includes DCI.
  • the first signaling is transmitted on a PDCCH (Physical Downlink Control CHannel, Physical Downlink Control Channel).
  • PDCCH Physical Downlink Control CHannel, Physical Downlink Control Channel
  • the first signaling schedules PDSCH (Physical Downlink Shared Channel, Physical Downlink Shared Channel) reception.
  • PDSCH Physical Downlink Shared Channel, Physical Downlink Shared Channel
  • the first signaling does not schedule the PDSCH.
  • the time domain resource occupied by the first signaling belongs to the reference time unit.
  • the occupied time domain resources refer to occupied symbols.
  • the occupied time domain resources refer to occupied time.
  • the reference time unit is a subframe (subframe).
  • the reference time unit is a time slot (slot).
  • the reference time unit is a sub-slot (sub-slot).
  • the reference time unit includes only one symbol.
  • the reference time unit includes a positive integer number of consecutive symbols greater than 1.
  • the reference time unit is one time unit.
  • one time unit is a subframe (subframe).
  • one time unit is a time slot (slot).
  • one time unit is a sub-slot.
  • one time unit includes only one symbol.
  • one time unit includes a number of consecutive symbols that is a positive integer greater than 1.
  • the symbols are single carrier symbols.
  • the symbols are multi-carrier symbols.
  • the multi-carrier symbol is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol.
  • the multi-carrier symbol is an SC-FDMA (Single Carrier-Frequency Division Multiple Access, single carrier frequency division multiple access) symbol.
  • SC-FDMA Single Carrier-Frequency Division Multiple Access, single carrier frequency division multiple access
  • the multi-carrier 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 multi-carrier symbol is an FBMC (Filter Bank Multi Carrier, filter bank multi-carrier) symbol.
  • FBMC Breast Bank Multi Carrier, filter bank multi-carrier
  • the multi-carrier symbol includes a CP (Cyclic Prefix, cyclic prefix).
  • the first reference signal includes a CSI-RS (Channel State Information-Reference Signal, channel state information reference signal).
  • CSI-RS Channel State Information-Reference Signal, channel state information reference signal
  • the first reference signal includes a CSI-RS resource.
  • the first reference signal includes NZP (Non-Zero Power, non-zero power) CSI-RS.
  • the first reference signal includes NZP (Non-Zero Power, non-zero power) CSI-RS resources.
  • the first reference signal is a downlink reference signal.
  • the first reference signal includes a downlink reference signal.
  • the downlink reference signal includes a CSI-RS or SS (Synchronization Signal)/PBCH (Physical Broadcast CHannel) block.
  • CSI-RS CSI-RS
  • SS Synchronization Signal
  • PBCH Physical Broadcast CHannel
  • the downlink reference signal includes CSI-RS resources or SS (Synchronization Signal)/PBCH (Physical Broadcast CHannel) block resources.
  • CSI-RS resources or SS (Synchronization Signal)/PBCH (Physical Broadcast CHannel) block resources.
  • SS Synchronization Signal
  • PBCH Physical Broadcast CHannel
  • the time domain resource occupied by the first reference signal belongs to the first time unit.
  • the first time unit is a subframe (subframe).
  • the first time unit is a time slot (slot).
  • the first time unit is a sub-slot (sub-slot).
  • the first time unit includes only one symbol.
  • the first time unit includes a positive integer number of consecutive symbols greater than 1.
  • the first time unit is one time unit.
  • the first reference signal is aperiodic (Aperiodic).
  • the first reference signal is periodic.
  • the first reference signal is semi-persistent.
  • the first time unit is not earlier than the reference time unit.
  • the first time unit is not earlier than the reference time unit.
  • the meaning of the sentence "the first time unit is not earlier than the reference time unit” includes: the start time of the first time unit is not earlier than the start time of the reference time unit .
  • the meaning of the sentence "the first time unit is not earlier than the reference time unit” includes: the start time of the first time unit is not earlier than the end time of the reference time unit.
  • the meaning of the sentence "the first time unit is not earlier than the reference time unit” includes: any moment of the first time unit is not earlier than the termination moment of the reference time unit.
  • the second reference signal includes an uplink reference signal.
  • the uplink reference signal includes SRS (Sounding Reference Signal, sounding reference signal).
  • the uplink reference signal includes SRS resources.
  • the uplink reference signal includes an uplink DMRS (DeModulation Reference Signal, demodulation reference signal).
  • DMRS Demodulation Reference Signal, demodulation reference signal
  • the first signaling is used to trigger a target reference signal set
  • the second reference signal is a reference signal in the target reference signal set
  • the first signaling is used to trigger a target reference signal set
  • the second reference signal is any reference signal in the target reference signal set.
  • the target reference signal set includes at least one reference signal.
  • the target reference signal set consists of at least one SRS.
  • the first signaling is used to trigger sending of the second reference signal.
  • the first node as a response to receiving the first signaling, the first node sends the second reference signal.
  • the first signaling includes a second field, and the second field in the first signaling triggers the second reference signal; the second field includes at least one bit.
  • the second field in the first signaling indicates the second reference signal.
  • the value of the second field in the first signaling is equal to the value of a higher layer parameter "aperiodicSRS-ResourceTrigger" corresponding to the second reference signal.
  • the value of the second field in the first signaling is equal to the value of an entry in the higher layer parameter "aperiodicSRS-ResourceTriggerList" corresponding to the second reference signal value.
  • the second field includes all or part of the information in the SRS request field in the DCI.
  • the second field is the SRS request field in the DCI.
  • the second field includes all or part of the bits in the SRS request field in the DCI.
  • the number of bits included in the second field is equal to 1, 2 or 3.
  • the definition of the SRS resource indicator field refer to Section 7.3 of 3GPP TS38.212.
  • the first receiver receives a first set of information blocks; wherein, the first set of information blocks includes configuration information of the second reference signal.
  • the second transmitter sends a first set of information blocks; wherein, the first set of information blocks includes configuration information of the second reference signal.
  • the second reference signal belongs to a target reference signal set
  • the first information block set includes configuration information of each reference signal in the target reference signal set.
  • the first set of information blocks is carried by higher layer signaling.
  • the first set of information blocks is carried by RRC signaling.
  • the first set of information blocks is carried by MAC CE signaling.
  • the first information block set includes multiple IEs (Information Element, information element) in one RRC signaling.
  • the first information block set includes one IE in one RRC signaling.
  • the first information block set includes a partial field of one IE in one RRC signaling.
  • the first information block set includes IE SRS-Config.
  • the first set of information blocks includes partial fields in IE SRS-Config.
  • the first information block set includes a srs-ResourceSetToAddModList parameter.
  • the first information block set includes the SRS-ResourceSet field in the IE SRS-Config.
  • the first information block set includes at least one information block, and any information block in the first information block set includes an SRS-ResourceSet field.
  • the first set of information blocks includes an SRS-ResourceSet field whose value of the usage field is nonCodebook.
  • the first information block set includes an SRS-ResourceSet field whose value of the usage field is codebook.
  • the first set of information blocks includes an SRS-Resource field.
  • the first information block set includes at least one information block, and any information block in the first information block set includes an SRS-Resource.
  • the configuration information of a given reference signal includes the number of ports, time domain behavior, occupied time domain resources, occupied frequency domain resources, frequency hopping bandwidth, cyclic shift (Cyclic shift), transmission comb value At least one of (Transmission comb value), transmission comb offset (Transmission comb offset), associated CSI-RS or spatial relationship.
  • the given reference signal is the second reference signal.
  • the given reference signal is any reference signal in the target reference signal set.
  • the given reference signal is the second reference signal
  • the associated CSI-RS in the configuration information of the second reference signal includes the first reference signal
  • the occupied time-domain resource includes a slot-level period and a slot-level offset, the number of symbols, and a start symbol in a slot.
  • the time-domain behavior is one of aperiodic, semi-persistent, or periodic.
  • the first information block set indicates an index of each reference signal in the target reference signal set.
  • the first information block set includes J1 information blocks
  • the target reference signal set includes J1 reference signals
  • the second reference signal is one of the J1 reference signals
  • J1 is greater than A positive integer of 1
  • the J1 information blocks respectively indicate the configuration information of the J1 reference signals.
  • the first information block set includes J1 information blocks
  • the target reference signal set includes J1 reference signals
  • the second reference signal is one of the J1 reference signals
  • J1 is greater than A positive integer of 1
  • the J1 information blocks respectively indicate indexes of the J1 reference signals.
  • the second reference signal is an SRS
  • the first reference signal is a CSI-RS associated with the first reference signal
  • the second reference signal is an SRS resource
  • the first reference signal is a CSI-RS resource associated with the second reference signal
  • the meaning of the phrase “the second reference signal is associated with the first reference signal” includes: the measurement for the first reference signal is used to calculate the prediction of the second reference signal Coding (precoding).
  • the meaning of the phrase "the second reference signal is associated with the first reference signal” includes: the second reference signal belongs to a target reference signal set, and the measurement for the first reference signal is used to calculate the precoding of the target reference signal set.
  • the meaning of the phrase “the second reference signal is associated with the first reference signal” includes: the first reference signal is used to determine the spatial relationship of the second reference signal.
  • 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 performing 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 UE241.
  • the second node in this application includes the gNB203.
  • 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 is 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 second signaling is generated by the PHY301 or the PHY351.
  • the first signal is generated by the PHY301 or the PHY351.
  • the first reference signal is generated by the PHY301 or the PHY351.
  • the second reference signal is generated by the PHY301 or the PHY351.
  • 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, 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 a first signaling in a reference time unit; receiving a first reference signal in a first time unit; sending a second reference signal; wherein, the first signaling is used for Triggering the second reference signal, the second reference signal is associated with the first reference signal; the first time unit is related to whether a first condition set is satisfied; the first condition set includes the first A signaling is a first type of signaling; a first type of signaling includes a first field, the first field indicates a space state, and the first field includes at least one bit; when the first type of signaling When the signaling is one of the first type of signaling, the first field in the first signaling indicates a first spatial state, and the first spatial state is used to determine the spatial relationship of the first reference signal ;
  • the second communication device 450 includes: a memory storing a computer-readable instruction program, and the computer-readable instruction program generates actions when executed by at least one processor, and the actions include: receiving a first signaling in a time unit; receiving a first reference signal in a first time unit; sending a second reference signal; wherein, the first signaling is used to trigger the second reference signal, and the second The reference signal is associated with the first reference signal; the first time unit is related to whether a first set of conditions is satisfied; the first set of conditions includes that the first signaling is a first type of signaling; a The first type of signaling includes a first field, the first field indicates a space state, and the first field includes at least one bit; when the first signaling is one of the first type of signaling, The first field in the first signaling indicates a first spatial state, and the first spatial state is used to determine the spatial relationship of the first reference signal; when the first set of conditions is satisfied, The reference time unit and the reference offset are jointly used to determine the first time unit;
  • 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 a first signaling in a reference time unit; sending a first reference signal in a first time unit; receiving a second reference signal; wherein, the first signaling is used for Triggering the second reference signal, the second reference signal is associated with the first reference signal; the first time unit is related to whether a first condition set is satisfied; the first condition set includes the first A signaling is a first type of signaling; a first type of signaling includes a first field, the first field indicates a space state, and the first field includes at least one bit; when the first type of signaling When the signaling is one of the first type of signaling, the first field in the first signaling indicates a first spatial state, and the first spatial state is used to determine the spatial relationship of the first reference signal ;
  • the first set
  • the first communication device 410 includes: a memory storing a computer-readable instruction program, and the computer-readable instruction program generates actions when executed by at least one processor, and the actions include: sending a first signaling in a time unit; sending a first reference signal in a first time unit; receiving a second reference signal; wherein, the first signaling is used to trigger the second reference signal, and the second The reference signal is associated with the first reference signal; the first time unit is related to whether a first set of conditions is satisfied; the first set of conditions includes that the first signaling is a first type of signaling; a The first type of signaling includes a first field, the first field indicates a space state, and the first field includes at least one bit; when the first signaling is one of the first type of signaling, The first field in the first signaling indicates a first spatial state, and the first spatial state is used to determine the spatial relationship of the first reference signal; when the first set of conditions is satisfied, The reference time unit and the reference offset are jointly used to determine the first time unit;
  • 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 second signaling in this application;
  • 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 in this application in the reference time unit in this application; ⁇ the antenna 420, the transmitter 418, the transmit processor 416.
  • At least one of the multi-antenna transmission processor 471, the controller/processor 475, and the memory 476 ⁇ is used to transmit all the information in the application in the reference time unit in the application Describe 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 the first reference signal in this application in the first time unit in this application;
  • the antenna 420, the transmitter 418, the transmission processing At least one of the multi-antenna transmitting processor 416, the multi-antenna transmitting processor 471, the controller/processor 475, and the memory 476 ⁇ is used to transmit the The first reference signal of .
  • At least one of ⁇ the antenna 452, the transmitter 454, the transmit processor 468, the multi-antenna transmit processor 457, the controller/processor 459, and the memory 460 ⁇ is used to transmit the first signal in the present application; ⁇ the antenna 420, the receiver 418, the receive processor 470, the multi-antenna receive processor 472, the controller/processing At least one of the device 475 and the memory 476 ⁇ is used to receive the first signal in this application.
  • At least one of ⁇ the antenna 452, the transmitter 454, the transmit processor 468, the multi-antenna transmit processor 457, the controller/processor 459, and the memory 460 ⁇ is used to send the second reference signal in this application; ⁇ the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/ At least one of the processor 475 and the memory 476 ⁇ is used to receive the second reference signal in this application.
  • Embodiment 5 illustrates a flow chart of wireless transmission according to an embodiment of the present application, as shown in FIG. 5 .
  • the first node U01 and the second node N02 are two communication nodes transmitted through the air interface respectively.
  • blocks F1 and F2 are optional.
  • the second signaling is received in step S5101; the first signaling is received in the reference time unit in step S5102; the first signal is sent in step S5103; in the first time unit in step S5104 receiving the first reference signal; sending the second reference signal in step S5105;
  • step S5201 For the second node N02 , send the second signaling in step S5201; send the first signaling in the reference time unit in step S5202; receive the first signal in step S5203; in the first time unit in step S5204 Send the first reference signal; receive the second reference signal in step S5205.
  • the first signaling is used to trigger the second reference signal, and the second reference signal is associated with the first reference signal; the first time unit and the first condition set It is related to whether it is satisfied; the first condition set includes that the first signaling is a first-type signaling; one of the first-type signaling includes a first field, and the first field indicates a space state, so The first field includes at least one bit; when the first signaling is a signaling of the first type, the first field in the first signaling indicates a first space state, and the first The spatial state is used to determine the spatial relationship of the first reference signal; when the first set of conditions is met, the reference time unit and the reference offset are jointly used to determine the first time unit; when When the first set of conditions is not satisfied, the first time unit is the reference time unit, or the first time unit is one of N time units and the N time units are the same as the The reference time unit is irrelevant, and N is a positive integer greater than 1.
  • the first signal includes HARQ-ACK associated with the first signaling.
  • the time domain resource occupied by the first signal is earlier than the time domain resource occupied by the first reference signal.
  • the meaning of the sentence "the first spatial state is used to determine the spatial relationship of the first reference signal” includes: the first spatial state is used by the first node U01 to determine the first A spatial relationship of a reference signal.
  • the meaning of the sentence "the first spatial state is used to determine the spatial relationship of the first reference signal” includes: the first spatial state is used by the second node N02 to determine the first A spatial relationship of a reference signal.
  • the first receiver receives the second signal; wherein, the first signaling includes scheduling information of the second signal.
  • the second signal is scheduled by the first signaling.
  • the second signal is transmitted on a physical layer channel scheduled by the first signaling.
  • the second signal is the transmission on the physical layer channel scheduled by the first signaling.
  • the second signal is transmitted on the PUSCH scheduled by the first signaling.
  • the physical layer channel scheduled by the first signaling is PUSCH.
  • the physical layer channel scheduled by the first signaling is a PDSCH.
  • the scheduling information of the second signal includes time-frequency resources occupied by the second signal.
  • the scheduling information of the second signal includes time domain resources occupied by the second signal and frequency domain resources occupied by the second signal.
  • the first signal is transmitted on a PUCCH resource.
  • the HARQ-ACK associated with the first signaling includes ACK (ACKnowledgement, acknowledgment).
  • the HARQ-ACK associated with the first signaling includes NACK (Negative ACKnowledgement, deny).
  • the first signaling includes scheduling information of the second signal
  • the HARQ-ACK associated with the first signaling is a HARQ-ACK for the second signal.
  • the HARQ-ACK associated with the first signaling is a HARQ-ACK for the first signaling.
  • the first signaling includes scheduling information of the second signal, and the HARQ-ACK associated with the first signaling indicates that the second signal is received correctly.
  • the HARQ-ACK associated with the first signaling is used to determine that the first signaling is received correctly.
  • the HARQ-ACK associated with the first signaling indicates that the first signaling is received correctly.
  • the HARQ-ACK for the second signal indicates whether the second signal is received correctly.
  • the HARQ-ACK for the second signal indicates that the second signal is correctly received.
  • the HARQ-ACK for the second signal indicates that the second signal is received in error.
  • 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 indicates that the first signaling is received in error.
  • the first signaling indicates the time-frequency resource occupied by the first signal.
  • the first signaling indicates a PUCCH (Physical Uplink Control CHannel, physical uplink control channel) resource occupied by the first signal.
  • PUCCH Physical Uplink Control CHannel, physical uplink control channel
  • the first signaling is a signaling of the first type
  • the first signal is sent is "the first spatial state is used to determine the first reference signal A necessary condition for the spatial relationship of
  • the first signaling is a signaling of the first type
  • “the first signal is sent” is "the first space state is used to determine the first channel group A necessary condition for the spatial relationship of the transmission on the
  • Embodiment 6 illustrates a schematic diagram of a first given signal being used to determine a spatial relationship of a second given signal according to an embodiment of the present application; as shown in FIG. 6 .
  • the first given signal is the first reference signal
  • the second given signal is the second reference signal
  • the first space state indicates a third reference signal
  • the first given signal is the third reference signal
  • the second given signal is the first reference signal
  • the first spatial state indicates the third reference signal and the QCL type corresponding to the third reference signal.
  • the QCL type corresponding to the third reference signal is QCL-TypeD.
  • the given space state is a space state indicated by the first field in the first type of signaling
  • the first given signal is a reference of the given space state indication signal, said second given signal being a transmission on a channel in said first set of channels.
  • the given space state is a space state indicated by the first field in the first type of signaling
  • the first given signal is a reference of the given space state indication signal
  • the second given signal is a transmission on any channel in the first set of channels.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the TCI state of the first given signal and the TCI state of the second given signal TCI status is the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the QCL parameter of the first given signal and the QCL parameter of the second given signal The QCL parameters are the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the spatial domain filter of the first given signal and the second given signal The spatial filters are the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the first node device uses the same spatial domain filter to receive the first given signal signal and send the second given signal.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the first node device uses the same spatial domain filter to send the first given signal signal and receive the second given signal.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the first node device uses the same spatial domain filter to receive the first given signal signal and receive the second given signal.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the first node device uses the same spatial domain filter to send the first given signal signal and send the second given signal.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the spatial parameters of the first given signal and the spatial parameters of the second given signal The spatial parameters are the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the spatial reception parameter of the first given signal and the spatial relationship of the second given signal The space sending parameters are the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the spatial transmission parameter of the first given signal and the spatial relationship of the second given signal The space receiving parameters are the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the spatial reception parameter of the first given signal and the spatial relationship of the second given signal The space receiving parameters are the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the spatial transmission parameter of the first given signal and the spatial relationship of the second given signal The space sending parameters are the same.
  • the meaning of the phrase "the first given signal is used to determine the spatial relationship of the second given signal” includes: the measurement for the first given signal is used to calculate the second given signal. Precoding of a given signal.
  • the spatial relationship includes TCI status.
  • the spatial relationship includes QCL parameters.
  • the spatial relationship includes a QCL relationship.
  • the spatial relationship includes a QCL assumption.
  • the spatial relationship includes a spatial domain filter.
  • the spatial domain filter includes a spatial domain transmission filter (spatial domain transmission filter).
  • the spatial domain filter includes a spatial domain reception filter (spatial domain reception filter).
  • the spatial relationship includes a spatial transmission parameter (Spatial Tx parameter).
  • the spatial relationship includes a spatial reception parameter (Spatial Rx parameter).
  • the spatial relationship includes transmitting antenna ports.
  • the spatial relationship includes precoding.
  • the spatial relationship includes large-scale properties.
  • the large-scale properties include delay spread (delay spread), Doppler spread (Doppler spread), Doppler shift (Doppler shift), average delay (average delay) , or one or more of the Spatial Rx parameters.
  • Embodiment 7 illustrates a schematic diagram related to whether the first time unit and the first condition set are met according to an embodiment of the present application; as shown in FIG. 7 .
  • the reference time unit and the reference offset are jointly used to determine the first time unit; when the first set of conditions is not met , the first time unit is the reference time unit.
  • the reference offset is a time offset.
  • the reference offset is a non-negative real number.
  • the reference offset is a non-negative integer.
  • the unit of the reference offset is milliseconds (ms).
  • the unit of the reference offset is a time slot (slot).
  • the unit of the reference offset is a sub-slot (sub-slot).
  • the unit of the reference offset is a symbol.
  • the meaning of the sentence "the reference time unit and the reference offset are jointly used to determine the first time unit” includes: the reference time unit is time unit n, and n is a non-negative Integer, the first time unit is a time unit (n+the reference offset).
  • the n is an index of the reference time unit.
  • the meaning of the sentence "the reference time unit and the reference offset are jointly used to determine the first time unit” includes: the reference time unit is time unit n, and the first time The unit is a time unit (n+n1), n is a non-negative integer, and n1 is a non-negative integer not less than the reference offset.
  • the n is the index of the reference time unit, and the (n+n1) is the index of the first time unit.
  • the n1 is equal to the reference offset.
  • the n1 is not less than the reference offset.
  • the meaning of the sentence "the reference time unit and the reference offset are jointly used to determine the first time unit” includes: the first time unit is not earlier than the reference time unit, The time interval between the first time unit and the reference time unit is the reference offset.
  • the meaning of the sentence "the reference time unit and the reference offset are jointly used to determine the first time unit” includes: the first time unit is at least the The first (first) time unit of the reference offset.
  • the phrase "after the reference time unit” means: later than the reference time unit in time.
  • the phrase "after the reference time unit” means: later than the termination moment of the reference time unit in time.
  • the phrase "after the reference time unit” means: later than the start moment of the reference time unit in time.
  • the phrase "after the reference time unit” means: not earlier than the reference time unit in time.
  • the phrase "after the reference time unit” means: not earlier than the termination moment of the reference time unit in time.
  • the phrase "after the reference time unit” means: not earlier than the start moment of the reference time unit in time.
  • the phrase "the first time unit is the first (first) time unit of at least the reference offset after the reference time unit” means: the first time unit is the first time unit that satisfies the The earliest time unit that is later than the reference time unit and whose time interval from the reference time unit is at least the reference offset.
  • the phrase "the first time unit is the first (first) time unit of at least the reference offset after the reference time unit” means: the first time unit is the first time unit that satisfies the The earliest time unit that is not earlier than the reference time unit and whose time interval from the reference time unit is at least the reference offset.
  • the phrase "the first time unit is the first (first) time unit of at least the reference offset after the reference time unit” means: the first time unit is the first time unit that satisfies the The earliest time unit that is later than the reference time unit and whose time interval from the reference time unit is equal to the reference offset.
  • the phrase "the first time unit is the first (first) time unit of at least the reference offset after the reference time unit” means: the first time unit is the first time unit that satisfies the The earliest time unit that is not earlier than the reference time unit and whose time interval from the reference time unit is equal to the reference offset.
  • a time unit is later than the reference time unit means that: the start time of the one time unit is later than the end time of the reference time unit.
  • a time unit is later than the reference time unit means that any moment in the one time unit is later than the end time of the reference time unit.
  • a time unit is later than the reference time unit means that: the start time of the one time unit is later than the start time of the reference time unit.
  • a time unit is not earlier than the reference time unit means: the start time of the one time unit is later than the end time of the reference time unit.
  • a time unit is not earlier than the reference time unit means that any moment in the one time unit is later than the end time of the reference time unit.
  • a time unit is not earlier than the reference time unit means that: the start time of the one time unit is later than the start time of the reference time unit.
  • the phrase "the time interval between a time unit and the reference time unit” means: the time offset (offset) between the start moment of the one time unit and the end moment of the reference time unit ).
  • the phrase "the time interval between a time unit and the reference time unit” means: the time deviation between the start moment of the one time unit and the start moment of the reference time unit ( offset).
  • the phrase "the time interval between a time unit and the reference time unit” means: the time offset (offset) between the end moment of the one time unit and the end moment of the reference time unit .
  • the phrase "the time interval between a time unit and the reference time unit" means: the difference between the index of the one time unit and the index of the reference time unit).
  • Embodiment 8 illustrates a schematic diagram related to whether the first time unit and the first condition set are satisfied according to another embodiment of the present application; as shown in FIG. 8 .
  • the reference time unit and the reference offset are jointly used to determine the first time unit; when the first set of conditions is not met , the first time unit is one of N time units and the N time units are not related to the reference time unit, and N is a positive integer greater than 1.
  • the N time units occur periodically.
  • the N time units appear at equal intervals in time.
  • the N time units are configured by higher layer signaling.
  • the N time units are configured by RRC signaling.
  • the N time units occur periodically, and the period of the N time units is configured by an RRC parameter.
  • the N time units are not related to the first signaling.
  • the meaning of the sentence "the N time units have nothing to do with the reference time unit” includes: the N time units occur periodically, and the period of the N time units is determined by the RRC parameter configuration.
  • the meaning of the sentence "the N time units are not related to the reference time unit” includes: the N time units are configured by higher layer signaling.
  • the meaning of the sentence "the N time units are not related to the reference time unit” includes: the N time units are configured by RRC signaling.
  • the meaning of the sentence "the N time units are not related to the reference time unit” includes: the N time units are triggered by a physical layer signaling other than the first signaling of.
  • the meaning of the sentence "the N time units are not related to the reference time unit” includes: the N time units are triggered by a third signaling, and the third signaling is different from The first signaling; the third signaling is physical layer signaling.
  • the meaning of the sentence "the N time units are not related to the reference time unit” includes: the reference time unit is not used to determine the N time units.
  • the meaning of the sentence "the N time units are not related to the reference time unit” includes: the N time units are not related to the first signaling.
  • the meaning of the sentence "the N time units are not related to the reference time unit” includes: the first signaling is not used to determine the N time units.
  • Embodiment 9 illustrates a schematic diagram of a first condition set according to an embodiment of the present application; as shown in FIG. 9 .
  • the first set of conditions includes that the first signaling is a first-type signaling; one of the first-type signaling includes a first field, and one of the first-type signaling The first field indicates a space state; when the first signaling is a signaling of the first type, the first field in the first signaling indicates a first space state, and the first A spatial state is used to determine the spatial relationship of the first reference signal.
  • the first set of conditions when the first signaling is a signaling of the first type, the first set of conditions is satisfied; when the first signaling is not a signaling of the first type, The first set of conditions is not satisfied.
  • the first condition when the first signaling is a signaling of the first type, the first condition is satisfied; when the first signaling is not a signaling of the first type, the The first condition mentioned above is not satisfied.
  • the first condition set is satisfied; when the first signaling is signaling of a second type, the The first set of conditions is not met.
  • the first condition is satisfied; when the first signaling is a signaling of the second type, the first A condition is not met.
  • the first condition set only includes that the first signaling is a first-type signaling.
  • the first condition set includes more than one condition, and the first condition is a condition in the first condition set; the first condition includes that the first signaling is a first type of signaling .
  • the first set of conditions includes more than one condition; when any condition in the first set of conditions is met, the first set of conditions is met; when the first set of conditions exists When a condition is not satisfied, the first set of conditions is not satisfied.
  • the first condition set includes more than one condition; when one condition in the first condition set is met, the first condition set is met; when any of the first condition set When none of the conditions is satisfied, the first set of conditions is not satisfied.
  • the first set of conditions further includes: the first reference signal is aperiodic.
  • the first condition set includes more than one condition
  • the third condition is one condition in the first condition set; the third condition includes that the first reference signal is aperiodic.
  • the first condition set includes more than one condition
  • the second condition is a condition in the first condition set; the second condition includes that the first node is configured with a first higher-level parameter .
  • the first higher layer parameter is an RRC parameter.
  • the first higher layer parameter is configured by one IE.
  • the first higher layer parameter is related to the first type of signaling.
  • the first higher layer parameter is used to configure the first type of signaling.
  • the first higher layer parameter is used to indicate that the first node is configured with the first type of signaling.
  • the first higher layer parameter is used to indicate the time interval between the time domain resource occupied by one SRS and the time domain resource occupied by the DCI triggering the one SRS and the time domain resource that triggers the one SRS Is DCI related.
  • the second condition further includes that the first higher layer parameter configured on the first node is set to a first parameter value.
  • the first parameter value is fixed.
  • the first parameter value is equal to "enabled".
  • Embodiment 10 illustrates a schematic diagram of a first condition set according to another embodiment of the present application; as shown in FIG. 10 .
  • the first set of conditions further includes that the first signal is sent.
  • the first condition set includes more than one condition
  • the fourth condition is one condition in the first condition set; the fourth condition includes that the first signal is sent.
  • the meaning of the phrase “the first signal is sent” includes: the first signal is sent by the first node device.
  • the meaning of the phrase “the first signal is sent” includes: the first node device detects the first signal.
  • the meaning of the phrase “the first signal is sent” includes: the first node device detects that the first signal is sent.
  • Embodiment 11 illustrates a schematic diagram of a first condition set according to another embodiment of the present application; as shown in FIG. 11 .
  • the second signaling in this application is the latest signaling of the first type earlier than the first signaling, and the first signaling in the second signaling
  • the field indicates a second spatial state; the first set of conditions further includes that the first spatial state and the second spatial state indicate different spatial characteristics.
  • the second signaling is the latest signaling of the first type received by the first node before receiving the first signaling.
  • the first set of conditions includes that the first signaling is a first type of signaling and the first space state and the second space state indicate different space characteristics.
  • the first condition set includes more than one condition
  • the fifth condition is a condition in the first condition set
  • the fifth condition includes that the first signaling is a first-type signaling
  • the first spatial state and the second spatial state indicate different spatial characteristics
  • the first signaling and the second signaling belong to the same carrier.
  • the first signaling and the second signaling belong to the same BWP (BandWidth Part, bandwidth component).
  • the first signaling and the second signaling belong to a same cell.
  • the first signaling and the second signaling belong to different carriers.
  • the first signaling and the second signaling belong to different BWPs.
  • the first signaling and the second signaling belong to different cells.
  • the second space state is one of the space states.
  • the first field in the second signaling indicates a TCI code point (codepoint) corresponding to the second space state.
  • the spatial characteristics include: QCL relationship.
  • the spatial characteristics include: QCL characteristics.
  • the spatial characteristics include: QCL characteristics for QCL-TypeD.
  • the spatial characteristics include: QCL characteristics for QCL-TypeA.
  • the spatial characteristics include: QCL characteristics for QCL-TypeB.
  • the spatial characteristics include: QCL characteristics for QCL-TypeC.
  • the spatial characteristics include: QCL parameters whose QCL type is QCL-TypeD.
  • the spatial characteristics include: QCL parameters whose QCL type is QCL-TypeA.
  • the spatial characteristics include: QCL parameters whose QCL type is QCL-TypeB.
  • the spatial characteristics include: QCL parameters whose QCL type is QCL-TypeC.
  • the spatial characteristics include: spatial relationship.
  • the spatial characteristic includes: a spatial domain filter (spatial domain filter).
  • the spatial characteristic includes: a transmitting antenna port.
  • the spatial characteristic includes: precoding.
  • the spatial properties include: large-scale properties.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates a third reference signal, and the second spatial state indicates A fourth reference signal; the third reference signal and the fourth reference signal correspond to different reference signal identifiers.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates a third reference signal, and the second spatial state indicates a fourth reference signal; said third reference signal and said fourth reference signal are not quasi co-located.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates a third reference signal, and the second spatial state indicates A fourth reference signal; the third reference signal and the fourth reference signal are not quasi-co-located and correspond to QCL-TypeD.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates the third reference signal and the third reference signal QCL type, the second spatial state indicates the fourth reference signal and the QCL type of the fourth reference signal; the third reference signal and the fourth reference signal correspond to the same QCL type; the third reference signal A reference signal identifier corresponding to a different reference signal from the fourth reference signal.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates the third reference signal and the third reference signal QCL type, the second spatial state indicates the fourth reference signal and the QCL type of the fourth reference signal; the third reference signal and the fourth reference signal correspond to the same QCL type; the third reference signal are not quasi-co-located with the fourth reference signal.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates the third reference signal and the third reference signal QCL type, the second spatial state indicates the fourth reference signal and the QCL type of the fourth reference signal; the third reference signal and the fourth reference signal correspond to the same QCL type; the third reference signal It is not quasi-co-located with the fourth reference signal and corresponds to QCL-TypeD.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates a third reference signal and indicates the third reference signal The corresponding QCL type is TypeD, the second space state indicates a fourth reference signal and indicates that the QCL type corresponding to the fourth reference signal is TypeD; the third reference signal and the fourth reference signal correspond to different reference Signal ID.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates a third reference signal and indicates the third reference signal The corresponding QCL type is TypeD, the second space state indicates a fourth reference signal and indicates that the QCL type corresponding to the fourth reference signal is TypeD; the third reference signal and the fourth reference signal are not quasi-co-located of.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the first spatial state indicates a third reference signal and indicates the third reference signal The corresponding QCL type is TypeD, the second space state indicates a fourth reference signal and indicates that the QCL type corresponding to the fourth reference signal is TypeD; the third reference signal and the fourth reference signal are not quasi-co-located And it corresponds to QCL-TypeD.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the spatial domain filter used for determining the first spatial state is different from the first spatial state Two spatial states are used to determine the spatial domain filter.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: the spatial domain filter determined by the first node according to the first spatial state is different from A spatial domain filter determined by the first node according to the second spatial state.
  • the meaning of the sentence that the first spatial state and the second spatial state indicate different spatial characteristics includes: if the first spatial state is used to determine the spatial relationship of the third given signal and the second spatial state is used to determine a spatial relationship of a fourth given signal, the first node sends the third given signal and the fourth given signal with different spatial filters; the The third given signal and the fourth given signal respectively include at least one of PUSCH transmission, PUCCH transmission or SRS.
  • the second spatial state is used to determine the spatial relationship of the second reference signal.
  • Embodiment 12 illustrates a schematic diagram of the first type of signaling according to an embodiment of the present application; as shown in FIG. 12 .
  • one of the first-type signaling includes a first field, and the first field indicates a space state; when the first signaling is one of the first-type signaling, the first The first field in a signaling indicates a first spatial state, and the first spatial state is used to determine the spatial relationship of the first reference signal.
  • the first spatial state is used to determine the spatial relationship of transmissions on a first channel group, and the first channel group Contains multiple physical layer channels.
  • the first type of signaling is physical layer signaling.
  • the first type of signaling is control signaling.
  • the first type of signaling is DCI (Downlink Control Information) signaling.
  • the first type of signaling is transmitted on a PDCCH (Physical Downlink Control CHannel, Physical Downlink Control Channel).
  • PDCCH Physical Downlink Control CHannel, Physical Downlink Control Channel
  • the first type of signaling schedules a PDSCH (Physical Downlink Shared Channel, Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel, Physical Downlink Shared Channel
  • the first type of signaling does not schedule the PDSCH.
  • the first type of signaling includes that the first field is default.
  • the higher layer parameter configuration, the first type of signaling includes the first field.
  • the higher layer parameter tci-PresentInDCI configures the first type of signaling to include the first field.
  • the name of the first field includes Transmission configuration indication.
  • the name of the first domain includes TCI.
  • the name of the first domain includes tci.
  • the first field is a Transmission configuration indication field.
  • Transmission configuration indication field refers to Section 7.3 of 3GPP TS38.212.
  • the first field includes 3 bits.
  • the first field includes one bit.
  • the first field includes more than one bit.
  • the first field includes at least one bit.
  • the number of bits included in the first field is predefined.
  • the number of bits included in the first field is configured by a higher layer parameter.
  • the higher layer parameters are RRC parameters.
  • the higher layer parameters are MAC CE parameters.
  • the first space state is one space state.
  • one space state includes a TCI (Transmission configuration indication) state (state).
  • TCI Transmission configuration indication
  • one of said spatial states is a TCI state.
  • one of said spatial states includes a QCL relationship.
  • one of said spatial states is a QCL relation.
  • one of said spatial states includes spatial relationships.
  • one said spatial state indicates one QCL relationship.
  • one of said spatial states indicates a spatial relationship.
  • one spatial state indicates one or two reference signals.
  • one spatial state indicates at least one reference signal.
  • one reference signal indicated by one spatial state includes one of SRS, CSI-RS or SS/PBCH block.
  • one reference signal indicated by one space state includes an SRS.
  • one reference signal indicated by one spatial state includes a CSI-RS or SS/PBCH block.
  • one spatial state indicates a reference signal identity of at least one reference signal.
  • the reference signal identifier of a reference signal includes one of NZP-CSI-RS-ResourceId, SSB-Index or SRS-ResourceId.
  • the given space state is one of the space states
  • the given reference signal is a reference signal indicated by the given space state
  • the given space state indicates the given reference signal and the given Specify the QCL type corresponding to the reference signal.
  • one space state indicates that at least one corresponding QCL type is a reference signal of QCL-TypeD.
  • one space state indicates that a corresponding QCL type is a reference signal of QCL-TypeD.
  • the QCL types include QCL-TypeA, QCL-TypeB, QCL-TypeC and QCL-TypeD.
  • the QCL refers to: Quasi Co-Located (quasi-co-located).
  • the QCL refers to: Quasi Co-Location (quasi co-location).
  • the QCL-TypeA includes Doppler shift, Doppler spread, average delay, and delay spread.
  • the QCL-TypeB includes Doppler shift and Doppler spread.
  • the QCL-TypeC includes Doppler shift and average delay.
  • the QCL-TypeD includes a spatial reception parameter (Spatial Rx parameter).
  • the QCL-TypeA As an embodiment, for specific definitions of the QCL-TypeA, the QCL-TypeB, the QCL-TypeC and the QCL-TypeD, refer to section 5.1.5 of 3GPP TS38.214.
  • the QCL parameters include delay spread (delay spread), Doppler spread (Doppler spread), Doppler shift (Doppler shift), average delay (average delay), or space reception parameters (Spatial One or more of Rx parameter).
  • the QCL parameters include Doppler shift and Doppler spread.
  • the QCL parameters include Doppler shift (Doppler shift) and average delay (average delay).
  • the QCL parameter includes a spatial reception parameter (Spatial Rx parameter).
  • the QCL parameters whose QCL type is QCL-TypeA include Doppler shift (Doppler shift), Doppler spread (Doppler spread), average delay (average delay), and delay spread (delay spread).
  • the QCL parameters whose QCL type is QCL-TypeB include Doppler shift (Doppler shift) and Doppler spread (Doppler spread).
  • the QCL parameters whose QCL type is QCL-TypeC include Doppler shift (Doppler shift) and average delay (average delay).
  • the QCL parameter whose QCL type is QCL-TypeD includes a spatial reception parameter (Spatial Rx parameter).
  • Embodiment 13 illustrates a schematic diagram of the first type of signaling according to another embodiment of the present application; as shown in FIG. 13 .
  • one of the spatial states indicated by the first field in one of the first types of signaling is used to determine the spatial relationship of transmissions on a first channel group, and the first channel group includes Multiple physical layer channels.
  • the meaning of the sentence "one of the spatial states indicated by the first field in one of the first types of signaling is used to determine the spatial relationship of transmissions on the first channel group" includes: One of the spatial states indicated by the first field in one of the first types of signaling is used to determine the spatial relationship of transmissions on any channel in the first channel group.
  • the meaning of the sentence "one of the spatial states indicated by the first field in one of the first types of signaling is used to determine the spatial relationship of transmissions on the first channel group" includes: A said spatial state indicated by said first field in a said first type of signaling is used to determine a spatial relationship of transmissions on at least one channel in a first channel group.
  • the first space state is not used to determine the space for transmission on the physical layer channel scheduled by the first signaling relation.
  • the first spatial state is used to determine the spatial relationship of transmissions on a first channel group, and the first channel group Contains multiple physical layer channels.
  • the physical layer channel scheduled by the first signaling belongs to the first channel group.
  • the physical layer channel scheduled by the first signaling does not belong to the first channel group.
  • At least two physical layer channels in the first channel group are different.
  • any two physical layer channels in the first channel group are different.
  • types of at least two physical layer channels in the first channel group are different.
  • types of any two physical layer channels in the first channel group are different.
  • the type of the physical layer channel includes PUSCH (Physical Uplink Shared CHannel, physical uplink shared channel), PUCCH (Physical Uplink Control CHannel, physical uplink control channel).
  • PUSCH Physical Uplink Shared CHannel, physical uplink shared channel
  • PUCCH Physical Uplink Control CHannel, physical uplink control channel
  • the type of the physical layer channel includes PDSCH (Physical Downlink Shared CHannel, physical downlink shared channel), PDCCH (Physical Downlink Control CHannel, physical downlink control channel).
  • PDSCH Physical Downlink Shared CHannel, physical downlink shared channel
  • PDCCH Physical Downlink Control CHannel, physical downlink control channel
  • the type of the physical layer channel includes PUSCH, PUCCH, PDSCH and PDCCH.
  • the first channel group includes PUSCH and PUCCH.
  • the first channel group includes PDSCH and PDCCH.
  • the first channel group includes PUSCH, PUCCH, PDSCH and PDCCH.
  • the first channel group includes at least two of PUSCH, PUCCH, PDSCH or PDCCH.
  • Embodiment 14 illustrates a schematic diagram in which a given spatial state is used to determine the spatial relationship of a given signal according to an embodiment of the present application; as shown in FIG. 14 .
  • the given space state is the first space state
  • the given signal is the first reference signal
  • the given space state is the third space state
  • the given signal is the second signal
  • the given space state is a space state indicated by the first field in the first type of signaling, and the given signal is on a channel in the first channel group transmission.
  • the given space state is a space state indicated by the first field in the first type of signaling, and the given signal is any channel in the first channel group on the transmission.
  • the given space state is a space state indicated by the first field in the second type of signaling, and the given signal is a transmission on a scheduled physical layer channel .
  • the meaning of "the given spatial state is used to determine the spatial relationship of the given signal" includes: the given spatial state indicates the spatial relationship of the given signal.
  • the meaning of "a given spatial state is used to determine the spatial relationship of a given signal" includes: the given spatial state is a TCI state, and the TCI state of the given signal is the given spatial state state.
  • the given spatial state is used to determine the spatial relationship of the given signal
  • the given spatial state is used to determine the QCL relationship of the given signal
  • the given spatial state is used to determine the spatial relationship of the given signal
  • the given spatial state is used to determine the spatial domain filter of the given signal
  • the given spatial state is used to determine the spatial relationship of the given signal
  • the given spatial state is used to determine the spatial relationship of the given signal
  • the meaning of "a given spatial state is used to determine the spatial relationship of a given signal" includes: the given spatial state indicates a given reference signal, and the given spatial state indicates the given reference signal and the QCL relationship between the given signal.
  • the meaning of "a given spatial state is used to determine the spatial relationship of a given signal” includes: the first node uses the same spatial domain filter to receive the reference signal indicated by the given spatial state and transmit the given signal.
  • the meaning of "a given spatial state is used to determine the spatial relationship of a given signal" includes: the first node uses the same spatial domain filter to send the reference signal indicated by the given spatial state and receive the given signal.
  • the meaning of "a given spatial state is used to determine the spatial relationship of a given signal" includes: the first node uses the same spatial domain filter to send the reference signal indicated by the given spatial state and the given signal.
  • the given spatial state is used to determine the spatial relationship of the given signal
  • the first node uses the same spatial domain filter to receive the reference signal indicated by the given spatial state and the given signal.
  • the meaning of "a given spatial state is used to determine the spatial relationship of a given signal” includes: the reference signal indicated by the given spatial state is used to determine one or more transmissions of the given signal Antenna port.
  • the meaning of "a given spatial state is used to determine the spatial relationship of a given signal" includes: the first node uses the same reference signal port as all or part of the reference signal indicated by the given spatial state An antenna port for transmitting the given signal.
  • the given spatial state is used to determine the spatial relationship of the given signal
  • the measurement of the reference signal indicated by the given spatial state is used to determine the precoding of the given signal
  • Embodiment 15 illustrates a schematic diagram of the second type of signaling according to an embodiment of the present application; as shown in FIG. 15 .
  • the first signaling is a second type of signaling
  • the first set of conditions is not satisfied; one of the second type of signaling does not include the first field; or,
  • One of the second-type signaling includes the first field, and one of the spatial states indicated by the first field in one of the second-type signaling is only used to determine the scheduled physical layer channel The spatial relationship of the transmission.
  • the second type of signaling is physical layer signaling.
  • the second type of signaling is control signaling.
  • the second type of signaling is DCI (Downlink Control Information) signaling.
  • the second type of signaling is transmitted on a PDCCH (Physical Downlink Control CHannel, Physical Downlink Control Channel).
  • PDCCH Physical Downlink Control CHannel, Physical Downlink Control Channel
  • the second type of signaling schedules a PDSCH (Physical Downlink Shared Channel, Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel, Physical Downlink Shared Channel
  • the second type of signaling does not schedule the PDSCH.
  • one second-type signaling is different from one first-type signaling.
  • At least one field in a signaling of the first type does not belong to a signaling of the second type.
  • interpretations for the same field in the first type of signaling and the second type of signaling are different.
  • a signaling format of the first type of signaling is different from a signaling format of the second type of signaling.
  • the payload size (payload size) of the first type of signaling is different from the payload size of the second type of signaling.
  • the second type of signaling does not include the first field.
  • one of the second-type signaling includes the first field, and one of the space states indicated by the first field in one of the second-type signaling is only used to determine the scheduled The spatial relationship of transmissions on physical layer channels.
  • one of the second-type signaling includes the first field; when the first signaling is one of the second-type signaling, the first in the first signaling
  • the spatial state indicated by the field is only used to determine the spatial relationship of the transmissions on the physical layer channel scheduled by the first signaling.
  • one of the second-type signaling includes the first field; when the first signaling is one of the second-type signaling, the first in the first signaling
  • the field indicates a third spatial state, the third spatial state being used to determine a spatial relationship of a second signal, the first signaling comprising scheduling information for the second signal.
  • Embodiment 16 illustrates a schematic diagram of the relationship between the second reference signal and the first condition set according to an embodiment of the present application; as shown in FIG. 16 .
  • the second time unit includes the time domain resource occupied by the second reference signal; the target reference time and the target offset are used together to determine the time domain resource occupied by the second reference signal;
  • the target offset is related to whether the first set of conditions is met; when the first set of conditions is met, the target offset is the first offset; when the first set of conditions is not met When satisfied, the target offset is the second offset.
  • the second time unit is a subframe (subframe).
  • the second time unit is a time slot (slot).
  • the second time unit is a sub-slot (sub-slot).
  • the second time unit includes only one symbol.
  • the second time unit includes a positive integer number of consecutive symbols greater than 1.
  • the second time unit is one time unit.
  • the first signaling indicates the target offset.
  • the target offset is a time offset.
  • the target offset is a non-negative real number.
  • the target offset is a non-negative integer.
  • the unit of the target offset is milliseconds (ms).
  • the unit of the target offset is a time slot (slot).
  • the unit of the target offset is a sub-slot (sub-slot).
  • the unit of the target offset is a symbol.
  • the first offset is a time offset.
  • the first offset is a non-negative real number.
  • the first offset is a non-negative integer.
  • the unit of the first offset is milliseconds (ms).
  • a unit of the first offset is a time slot (slot).
  • a unit of the first offset is a sub-slot (sub-slot).
  • a unit of the first offset is a symbol.
  • the second offset is a time offset.
  • the second offset is a non-negative real number.
  • the second offset is a non-negative integer.
  • the unit of the second offset is milliseconds (ms).
  • a unit of the second offset is a time slot (slot).
  • a unit of the second offset is a sub-slot (sub-slot).
  • the unit of the second offset is a symbol.
  • the first offset is different from the second offset.
  • the first offset and the second offset are respectively configured by two higher layer parameters.
  • the first offset and the second offset are configured independently.
  • a unit of the first offset is the same as a unit of the second offset.
  • the first offset is configured by a higher layer (higher layer) parameter.
  • the second offset is configured by a higher layer (higher layer) parameter.
  • the first offset is configured by an IE (Information Element, information element).
  • the second offset is configured by one IE.
  • both the first offset and the second offset are configured by RRC signaling.
  • the second offset is configured by RRC signaling, and the first offset is predefined.
  • the first offset is configured by RRC signaling, and the second offset is predefined.
  • the first offset and the second offset are configured by the same IE.
  • the first offset and the second offset are configured by the same field of the same IE.
  • the same field of the same IE indicates the first offset and the second offset in sequence.
  • the first offset and the second offset are configured by different fields of the same IE.
  • the first offset and the second offset are configured by different IEs.
  • the first offset and the second offset are respectively configured by two IEs.
  • the second offset belongs to configuration information of the second reference signal.
  • the second offset is a slot-level offset in the configuration information of the second reference signal.
  • the first set of information blocks includes the second offset.
  • the first set of information blocks includes the first offset.
  • the first offset belongs to configuration information of the second reference signal.
  • the first offset is a slot-level offset in configuration information of the second reference signal.
  • the first offset is related to the second offset.
  • the first offset is related to both the second offset and the third offset.
  • the first offset is the maximum value of the second offset and the third offset.
  • the first offset is not less than the second offset.
  • the first offset is not smaller than the second offset, and the first offset is not smaller than the third offset.
  • the third offset is 42 symbols.
  • the third offset is configured by a higher layer parameter.
  • the third offset is a time offset.
  • the third offset is a non-negative real number.
  • the third offset is a non-negative integer.
  • the unit of the third offset is milliseconds (ms).
  • a unit of the third offset is a time slot (slot).
  • a unit of the third offset is a sub-slot (sub-slot).
  • the unit of the third offset is a symbol.
  • the time domain resource occupied by the second reference signal is later than the target reference time.
  • the start time of the time domain resource occupied by the second reference signal is later than the target reference time.
  • the time interval between the time domain resource occupied by the second reference signal and the target reference moment is the target offset.
  • the time interval between the time domain resource occupied by the second reference signal and the target reference moment is not less than the target offset.
  • the time interval between the start time of the time domain resource occupied by the second reference signal and the target reference time is the target offset.
  • the time interval between the start time of the time domain resource occupied by the second reference signal and the target reference time is not less than the target offset.
  • the target reference moment and the target offset are jointly used to determine the time unit occupied by the second reference signal.
  • the target time unit is used to determine the target reference moment.
  • the target reference time is the start time of the target time unit.
  • the target reference time is the end time of the target time unit.
  • the time interval between the second time unit and the target reference moment is the target offset.
  • the time interval between the third time unit and the target reference moment is the target offset
  • the second time unit is no earlier than the third time unit and meets the target A later time unit among the time interval between the reference moment and the fourth time unit.
  • the second time unit is the earliest time unit that satisfies the following conditions: the time interval between the corresponding start time and the target reference time is not less than the target offset, and the The time interval between the start moment of the second reference signal and the end moment of the first signaling is not less than the third offset.
  • the second time unit is the earliest time unit that satisfies the following conditions: the time interval between the corresponding start time and the target reference time is not less than the target offset, and the The time interval between the start moment of the second reference signal and the end moment of the first reference signal is not less than the third offset.
  • the time interval between the time unit occupied by the second reference signal and the target reference moment is not less than the target offset.
  • the time interval between the start time of the time unit occupied by the second reference signal and the target reference time is the target offset.
  • the target time unit and the target offset are jointly used to determine the time domain resource occupied by the second reference signal.
  • the target time unit and the target offset are jointly used to determine the second time unit.
  • the target time unit is the first time unit.
  • the target time unit is the reference time unit.
  • the target time unit is related to whether the first set of conditions is satisfied.
  • whether the first condition set is satisfied is used to determine the target time unit.
  • the target time unit when the first set of conditions is satisfied, the target time unit is the first time unit; when the first set of conditions is not satisfied, the target time unit is the reference unit of time.
  • the target time unit is a time unit m
  • the second time unit is a time unit (m+the target offset)
  • m is a non-negative integer
  • the target time unit is time unit m
  • the second time unit is time unit (m+m1)
  • m1 is not less than the target offset
  • m is a non-negative integer
  • m1 is not A non-negative integer less than the target offset.
  • m1 is equal to the target offset.
  • m1 is greater than the target offset.
  • the position of the first multi-carrier symbol occupied by the second reference signal in the second time unit and the number of occupied multi-carrier symbols are respectively configured by higher layer signaling.
  • the position of the first multi-carrier symbol occupied by the second reference signal in the second time unit is indicated by the first signaling.
  • the number of multi-carrier symbols occupied by the second reference signal in the second time unit is indicated by the first signaling.
  • whether the first set of conditions is satisfied is used to determine at least one of the target reference moment or the target offset.
  • the target reference moment is related to whether only the target offset and the first set of conditions are satisfied in the target offset.
  • both the target reference moment and the target offset are related to whether the first set of conditions is satisfied.
  • Embodiment 17 illustrates a schematic diagram of the relationship between the second reference signal and the first condition set according to another embodiment of the present application; as shown in FIG. 17 .
  • the second time unit includes the time domain resource occupied by the second reference signal; the target reference time and the target offset are used together to determine the time domain resource occupied by the second reference signal;
  • the target reference moment is related to whether the first set of conditions is met; when the first set of conditions is met, the target reference moment is the first moment; when the first set of conditions is not met, the The target reference moment is a second moment; the first moment is later than the second moment.
  • the target reference time is related to whether the first set of conditions is satisfied.
  • the target reference time is related to whether only the target reference time and the first set of conditions in the target offset are satisfied.
  • the first signaling is used to determine the first moment.
  • the time domain resource occupied by the first signaling is used to determine the first moment.
  • the time domain resource occupied by the first signal is used to determine the first moment.
  • the time domain resource occupied by the first reference signal is used to determine the first moment.
  • the first moment is an effective moment of the first space state.
  • the effective moment of the first space state is used to determine the first moment.
  • the first time unit is used to determine the first moment.
  • the first moment is a starting moment of the first time unit.
  • the first moment is an end moment of the first time unit.
  • the first signaling is used to determine the second moment.
  • the time domain resource occupied by the first signaling is used to determine the second moment.
  • the time unit occupied by the first signaling is used to determine the second moment.
  • the second moment is a start moment of the time domain resource occupied by the first signaling.
  • the second moment is an end moment of the time domain resource occupied by the first signaling.
  • the reference time unit is used to determine the second moment.
  • the second moment is the start moment of the reference time unit.
  • the second moment is an end moment of the reference time unit.
  • Embodiment 18 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. 18 .
  • the processing device 1200 in the first node device includes a first receiver 1201 and a first transmitter 1202 .
  • the first node device is user equipment.
  • the first node device is a relay node device.
  • the first receiver 1201 includes ⁇ antenna 452, receiver 454, receiving processor 456, multi-antenna receiving processor 458, controller/processor 459, memory 460, data source in Embodiment 4 467 ⁇ at least one of.
  • the first transmitter 1202 includes ⁇ antenna 452, transmitter 454, transmit processor 468, multi-antenna transmit processor 457, controller/processor 459, memory 460, data source in Embodiment 4 467 ⁇ at least one of.
  • the first receiver 1201 receives the first signaling in the reference time unit; receives the first reference signal in the first time unit;
  • the first transmitter 1202 sends a second reference signal
  • the first signaling is used to trigger the second reference signal, the second reference signal is associated with the first reference signal; the first time unit and the first set of conditions It is related to whether it is satisfied; the first condition set includes that the first signaling is a first-type signaling; one of the first-type signaling includes a first field, and the first field indicates a space state, so The first field includes at least one bit; when the first signaling is a signaling of the first type, the first field in the first signaling indicates a first space state, and the first The spatial state is used to determine the spatial relationship of the first reference signal; when the first set of conditions is satisfied, the reference time unit and the reference offset are jointly used to determine the first time unit; when When the first set of conditions is not satisfied, the first time unit is the reference time unit, or the first time unit is one of N time units and the N time units are the same as the The reference time unit is irrelevant, and N is a positive integer greater than 1.
  • one of the spatial states indicated by the first field in one of the first types of signaling is used to determine a spatial relationship of transmissions on a first channel group, and the first channel group includes multiple a physical layer channel.
  • the first transmitter 1202 sends a first signal; wherein, the first signal includes the HARQ-ACK associated with the first signaling; the first set of conditions also includes the first A signal is sent.
  • the first signaling is a second type of signaling
  • the first set of conditions is not satisfied; the second type of signaling does not include the first field; or, a The second type of signaling includes the first field, and one of the spatial states indicated by the first field in one of the second type of signaling is only used to determine the scheduled physical layer channel The spatial relationship of transmission.
  • the first receiver 1201 receives second signaling; wherein, the second signaling is the latest signaling of the first type earlier than the first signaling, and the The first field in the second signaling indicates a second spatial state; the first set of conditions further includes that the first spatial state and the second spatial state indicate different spatial characteristics.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are used together to determine the time domain resources occupied by the second reference signal; the The target offset is related to whether the first set of conditions is met; when the first set of conditions is met, the target offset is the first offset; when the first set of conditions is not met , the target offset is the second offset.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are used together to determine the time domain resources occupied by the second reference signal; the The target reference moment is related to whether the first set of conditions is satisfied; when the first set of conditions is met, the target reference moment is the first moment; when the first set of conditions is not met, the The target reference moment is a second moment; the first moment is later than the second moment.
  • Embodiment 19 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. 19 .
  • the processing device 1300 in the second node device includes a second transmitter 1301 and a second receiver 1302 .
  • 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 second transmitter 1301 includes ⁇ antenna 420, transmitter 418, transmission processor 416, multi-antenna transmission processor 471, controller/processor 475, memory 476 ⁇ in Embodiment 4 at least one.
  • the second receiver 1302 includes ⁇ antenna 420, receiver 418, receiving processor 470, multi-antenna receiving processor 472, controller/processor 475, memory 476 ⁇ in Embodiment 4 at least one.
  • the second transmitter 1301 sends the first signaling in the reference time unit; sends the first reference signal in the first time unit;
  • the second receiver 1302 receives a second reference signal
  • the first signaling is used to trigger the second reference signal, the second reference signal is associated with the first reference signal; the first time unit and the first set of conditions It is related to whether it is satisfied; the first condition set includes that the first signaling is a first-type signaling; one of the first-type signaling includes a first field, and the first field indicates a space state, so The first field includes at least one bit; when the first signaling is a signaling of the first type, the first field in the first signaling indicates a first space state, and the first The spatial state is used to determine the spatial relationship of the first reference signal; when the first set of conditions is satisfied, the reference time unit and the reference offset are jointly used to determine the first time unit; when When the first set of conditions is not satisfied, the first time unit is the reference time unit, or the first time unit is one of N time units and the N time units are the same as the The reference time unit is irrelevant, and N is a positive integer greater than 1.
  • one of the spatial states indicated by the first field in one of the first types of signaling is used to determine a spatial relationship of transmissions on a first channel group, and the first channel group includes multiple a physical layer channel.
  • the second receiver 1302 receives a first signal; wherein, the first signal includes the HARQ-ACK associated with the first signaling; the first set of conditions further includes the first A signal is sent.
  • the first signaling is a second type of signaling
  • the first set of conditions is not satisfied; the second type of signaling does not include the first field; or, a The second type of signaling includes the first field, and one of the spatial states indicated by the first field in one of the second type of signaling is only used to determine the scheduled physical layer channel The spatial relationship of transmission.
  • the second transmitter 1301 sends a second signaling; wherein, the second signaling is the latest signaling of the first type earlier than the first signaling, and the The first field in the second signaling indicates a second spatial state; the first set of conditions further includes that the first spatial state and the second spatial state indicate different spatial characteristics.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are used together to determine the time domain resources occupied by the second reference signal; the The target offset is related to whether the first set of conditions is met; when the first set of conditions is met, the target offset is the first offset; when the first set of conditions is not met , the target offset is the second offset.
  • the second time unit includes the time domain resources occupied by the second reference signal; the target reference time and the target offset are used together to determine the time domain resources occupied by the second reference signal; the The target reference moment is related to whether the first set of conditions is satisfied; when the first set of conditions is met, the target reference moment is the first moment; when the first set of conditions is not met, the The target reference moment is a second moment; the first moment is later than the second moment.
  • the user equipment, terminal and UE in this application include but are not limited to drones, communication modules on drones, remote control aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, vehicle communication equipment, wireless sensors, network cards, Internet of things 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 phone, low-cost cost tablet PCs and other wireless communication devices.
  • 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, home base station, relay base station, gNB (NR Node B) NR Node B, TRP (Transmitter Receiver Point, sending and receiving node) and other wireless communication equipment.
  • gNB NR Node B
  • TRP Transmitter Receiver Point

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Abstract

本申请公开了一种被用于无线通信的节点中的方法和装置。第一节点在参考时间单元中接收第一信令、在第一时间单元中接收第一参考信号和发送第二参考信号。所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。

Description

一种被用于无线通信的节点中的方法和装置 技术领域
本申请涉及无线通信系统中的传输方法和装置，尤其是支持蜂窝网的无线通信系统中的无线信号的传输方法和装置。
背景技术
在NR(New Radio，新无线电)R(Release，版本)15和R16中，控制信道和数据信道采用不同的波束管理/指示机制，上下行也采用不同的波束管理/指示机制。然而在很多情况下，控制信道和数据信道可以采用相同的波束，上下行信道之间在很多应用场景下也存在信道互易性，可以采用相同的波束。在3GPP RAN(Radio Access Network，无线接入网)1#103e次会议中，采用物理层信令同时更新控制信道和数据信道的波束的技术已被采纳。
发明内容
申请人通过研究发现，在基于波束传输的通信系统中，需要通过对基于波束发送的参考信号的测量，让基站获知和该波束相匹配的传输参数，以保证通信质量。
针对上述问题，本申请公开了一种解决方案。需要说明的是，虽然上述描述采用蜂窝网作为例子，本申请也适用于其他场景比如V2X(Vehicle-to-Everything)场景，并取得类似在蜂窝网中的技术效果。此外，不同场景(包括但不限于蜂窝网和V2X)采用统一解决方案还有助于降低硬件复杂度和成本。在不冲突的情况下，本申请的任一节点中的实施例和实施例中的特征可以应用到其他任一节点中，反之亦然。在不冲突的情况下，本申请的实施例和实施例中的特征可以任意相互组合。
作为一个实施例，对本申请中的术语(Terminology)的解释是参考3GPP的规范协议TS36系列的定义。
作为一个实施例，对本申请中的术语的解释是参考3GPP的规范协议TS38系列的定义。
作为一个实施例，对本申请中的术语的解释是参考3GPP的规范协议TS37系列的定义。
作为一个实施例，对本申请中的术语的解释是参考IEEE(Institute of Electrical and Electronics Engineers,电气和电子工程师协会)的规范协议的定义。
本申请公开了一种被用于无线通信的第一节点中的方法，其特征在于，包括：
在参考时间单元中接收第一信令；在第一时间单元中接收第一参考信号；
发送第二参考信号；
其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，本申请要解决的问题包括：在基于波束传输的通信系统中，如何确定参考信号的发送波束，让基站获知和该波束相匹配的传输参数，以保证通信质量。
作为一个实施例，本申请要解决的问题包括：如何根据波束更新信令来更新参考信号的波束。
作为一个实施例，本申请要解决的问题包括：如何根据波束更新信令来更新一个下行参考信号的波束。
作为一个实施例，本申请要解决的问题包括：针对基于非码本的上行传输，一个SRS集合中的部分或全部SRS被用于确定PUSCH的预编码，而该SRS集合是和一个CSI-RS关联的，针对该CSI-RS的测量被用于确定这个SRS集合的预编码；当上行波束更新时，如何发送新波束下的CSI-RS和SRS集合。
作为一个实施例，上述方法的实质在于，当第一条件集合被满足时，第一信令被用于指示波束更新， 第一空间状态指示新波束，第一参考信号和第二参考信号在新波束下被发送，第一时间单元不早于第一信令所在的时间单元。
作为一个实施例，上述方法的实质在于，针对基于非码本的上行传输，一个SRS集合中的部分或全部SRS被用于确定PUSCH的预编码，第一参考信号是被用于确定该SRS集合的预编码的CSI-RS；当第一条件集合被满足时，第一信令被用于指示波束更新，SRS集合的波束被更新，与SRS集合关联的CSI-RS的波束也被更新。
作为一个实施例，上述方法的好处包括：在波束更新下，通过对采用新波束的参考信号的测量，让基站获知和新该波束相匹配的传输参数，保证了通信质量。
根据本申请的一个方面，其特征在于，一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
根据本申请的一个方面，其特征在于，包括：发送第一信号；其中，所述第一信号包括与所述第一信令相关联的HARQ-ACK；所述第一条件集合还包括所述第一信号被发送。
根据本申请的一个方面，其特征在于，当所述第一信令是一个第二类信令时，所述第一条件集合不被满足；一个所述第二类信令不包括所述第一域；或者，一个所述第二类信令包括所述第一域，并且一个所述第二类信令中的所述第一域指示的一个所述空间状态仅被用于确定所调度的物理层信道上的传输的空间关系。
根据本申请的一个方面，其特征在于，包括：接收第二信令；其中，所述第二信令是早于所述第一信令的最晚的一个所述第一类信令，所述第二信令中的所述第一域指示第二空间状态；所述第一条件集合还包括所述第一空间状态和所述第二空间状态指示了不同的空间特性。
根据本申请的一个方面，其特征在于，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标偏移量和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标偏移量是第一偏移量；当所述第一条件集合不被满足时，所述目标偏移量是第二偏移量。
根据本申请的一个方面，其特征在于，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标参考时刻和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标参考时刻是第一时刻；当所述第一条件集合不被满足时，所述目标参考时刻是第二时刻；所述第一时刻晚于所述第二时刻。
本申请公开了一种被用于无线通信的第二节点中的方法，其特征在于，包括：
在参考时间单元中发送第一信令；在第一时间单元中发送第一参考信号；
接收第二参考信号；
其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
根据本申请的一个方面，其特征在于，一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
根据本申请的一个方面，其特征在于，包括：接收第一信号；其中，所述第一信号包括与所述第一信令相关联的HARQ-ACK；所述第一条件集合还包括所述第一信号被发送。
根据本申请的一个方面，其特征在于，当所述第一信令是一个第二类信令时，所述第一条件集合不被满足；一个所述第二类信令不包括所述第一域；或者，一个所述第二类信令包括所述第一域，并且一个所述第二类信令中的所述第一域指示的一个所述空间状态仅被用于确定所调度的物理层信道上的传输的空间关系。
根据本申请的一个方面，其特征在于，包括：发送第二信令；其中，所述第二信令是早于所述第一信令的最晚的一个所述第一类信令，所述第二信令中的所述第一域指示第二空间状态；所述第一条件集合还包括所述第一空间状态和所述第二空间状态指示了不同的空间特性。
根据本申请的一个方面，其特征在于，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标偏移量和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标偏移量是第一偏移量；当所述第一条件集合不被满足时，所述目标偏移量是第二偏移量。
根据本申请的一个方面，其特征在于，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标参考时刻和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标参考时刻是第一时刻；当所述第一条件集合不被满足时，所述目标参考时刻是第二时刻；所述第一时刻晚于所述第二时刻。
本申请公开了一种被用于无线通信的第一节点设备，其特征在于，包括：
第一接收机，在参考时间单元中接收第一信令；在第一时间单元中接收第一参考信号；
第一发射机，发送第二参考信号；
其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
本申请公开了一种被用于无线通信的第二节点设备，其特征在于，包括：
第二发射机，在参考时间单元中发送第一信令；在第一时间单元中发送第一参考信号；
第二接收机，接收第二参考信号；
其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，和传统方案相比，本申请具备如下优势：
-在波束更新下，通过对采用新波束的参考信号的测量，让基站获知和新该波束相匹配的传输参数，保证了通信质量。
附图说明
通过阅读参照以下附图中的对非限制性实施例所作的详细描述，本申请的其它特征、目的和优点将会变得更加明显：
图1示出了根据本申请的一个实施例的第一信令、第一参考信号和第二参考信号的流程图；
图2示出了根据本申请的一个实施例的网络架构的示意图；
图3示出了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的实施例的示意图；
图4示出了根据本申请的一个实施例的第一通信设备和第二通信设备的示意图；
图5示出了根据本申请的一个实施例的传输的流程图；
图6示出了根据本申请的一个实施例的第一给定信号被用于确定第二给定信号的空间关系的示意图；
图7示出了根据本申请的一个实施例的第一时间单元和第一条件集合是否被满足有关的示意图；
图8示出了根据本申请的另一个实施例的第一时间单元和第一条件集合是否被满足有关的示意图；
图9示出了根据本申请的一个实施例的第一条件集合的示意图；
图10示出了根据本申请的另一个实施例的第一条件集合的示意图；
图11示出了根据本申请的另一个实施例的第一条件集合的示意图；
图12示出了根据本申请的一个实施例的第一类信令的示意图；
图13示出了根据本申请的另一个实施例的第一类信令的示意图；
图14示出了根据本申请的一个实施例的给定空间状态被用于确定给定信号的空间关系的示意图；
图15示出了根据本申请的一个实施例的第二类信令的示意图；
图16示出了根据本申请的一个实施例的第二参考信号和所述第一条件集合的关系的示意图；
图17示出了根据本申请的另一个实施例的第二参考信号和所述第一条件集合的关系的示意图；
图18示出了根据本申请的一个实施例的用于第一节点设备中的处理装置的结构框图；
图19示出了根据本申请的一个实施例的用于第二节点中设备的处理装置的结构框图。
具体实施方式
下文将结合附图对本申请的技术方案作进一步详细说明，需要说明的是，在不冲突的情况下，本申请中的实施例和实施例中的特征可以任意相互组合。
实施例1
实施例1示例了根据本申请的一个实施例的第一信令、第一参考信号和第二参考信号的流程图，如附图1所示。在附图1所示的100中，每个方框代表一个步骤。特别的，方框中的步骤的顺序不代表各个步骤之间特定的时间先后关系。
在实施例1中，本申请中的所述第一节点在步骤101中在参考时间单元中接收第一信令；在步骤102中在第一时间单元中接收第一参考信号；在步骤103中发送第二参考信号；其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，所述第一时间单元早于所述参考时间单元。
作为一个实施例，所述第一时间单元是所述参考时间单元。
作为一个实施例，所述第一时间单元不早于所述参考时间单元。
作为一个实施例，所述第一时间单元晚于所述参考时间单元。
作为一个实施例，所述第二参考信号占用的时域资源晚于所述第一参考信号占用的时域资源。
作为一个实施例，所述第二参考信号占用的时域资源晚于所述第一信令占用的时域资源。
作为一个实施例，所述第一信令是物理层信令。
作为一个实施例，所述第一信令是控制信令。
作为一个实施例，所述第一信令是DCI(Downlink Control Information)信令。
作为一个实施例，所述第一信令包括DCI。
作为一个实施例，所述第一信令在PDCCH(Physical Downlink Control CHannel，物理下行控制信道)上传输。
作为一个实施例，所述第一信令调度PDSCH(Physical Downlink Shared Channel，物理下行链路共享信道)接收。
作为一个实施例，所述第一信令不调度PDSCH。
作为一个实施例，所述第一信令占用的时域资源属于所述参考时间单元。
作为一个实施例，所述占用的时域资源是指占用的符号。
作为一个实施例，所述占用的时域资源是指占用的时间。
作为一个实施例，所述参考时间单元是一个子帧(subframe)。
作为一个实施例，所述参考时间单元是一个时隙(slot)。
作为一个实施例，所述参考时间单元是一个子时隙(sub-slot)。
作为一个实施例，所述参考时间单元仅包括一个符号。
作为一个实施例，所述参考时间单元包括大于1的正整数个连续的符号。
作为一个实施例，所述参考时间单元是一个时间单元。
作为一个实施例，一个所述时间单元是一个子帧(subframe)。
作为一个实施例，一个所述时间单元是一个时隙(slot)。
作为一个实施例，一个所述时间单元是一个子时隙(sub-slot)。
作为一个实施例，一个所述时间单元仅包括一个符号。
作为一个实施例，一个所述时间单元包括大于1的正整数个连续的符号。
作为一个实施例，所述符号是单载波符号。
作为一个实施例，所述符号是多载波符号。
作为一个实施例，所述多载波符号是OFDM(Orthogonal Frequency Division Multiplexing，正交频分复用)符号。
作为一个实施例，所述多载波符号是SC-FDMA(Single Carrier-Frequency Division Multiple Access，单载波频分多址接入)符号。
作为一个实施例，所述多载波符号是DFT-S-OFDM(Discrete Fourier Transform Spread OFDM，离散傅里叶变化正交频分复用)符号。
作为一个实施例，所述多载波符号是FBMC(Filter Bank Multi Carrier，滤波器组多载波)符号。
作为一个实施例，所述多载波符号包括CP(Cyclic Prefix，循环前缀)。
作为一个实施例，所述第一参考信号包括CSI-RS(Channel State Information-Reference Signal,信道状态信息参考信号)。
作为一个实施例，所述第一参考信号包括CSI-RS资源。
作为一个实施例，所述第一参考信号包括NZP(Non-Zero Power，非零功率)CSI-RS。
作为一个实施例，所述第一参考信号包括NZP(Non-Zero Power，非零功率)CSI-RS资源。
作为一个实施例，所述第一参考信号是下行参考信号。
作为一个实施例，所述第一参考信号包括下行参考信号。
作为一个实施例，所述下行参考信号包括CSI-RS或SS(Synchronisation Signal)/PBCH(Physical Broadcast CHannel)块(block)。
作为一个实施例，所述下行参考信号包括CSI-RS资源或SS(Synchronisation Signal)/PBCH(Physical Broadcast CHannel)块(block)资源。
作为一个实施例，所述第一参考信号占用的时域资源属于所述第一时间单元。
作为一个实施例，所述第一时间单元是一个子帧(subframe)。
作为一个实施例，所述第一时间单元是一个时隙(slot)。
作为一个实施例，所述第一时间单元是一个子时隙(sub-slot)。
作为一个实施例，所述第一时间单元仅包括一个符号。
作为一个实施例，所述第一时间单元包括大于1的正整数个连续的符号。
作为一个实施例，所述第一时间单元是一个所述时间单元。
作为一个实施例，所述第一参考信号是非周期(Aperiodic)的。
作为一个实施例，所述第一参考信号是周期的。
作为一个实施例，所述第一参考信号是半持久的(semi-persistent)。
作为一个实施例，所述第一时间单元不早于所述参考时间单元。
作为一个实施例，当所述第一条件集合被满足时，所述第一时间单元不早于所述参考时间单元。
作为一个实施例，所述句子“所述第一时间单元不早于所述参考时间单元”的含义包括：所述第一时间单元的起始时刻不早于所述参考时间单元的起始时刻。
作为一个实施例，所述句子“所述第一时间单元不早于所述参考时间单元”的含义包括：所述第一时间单元的起始时刻不早于所述参考时间单元的终止时刻。
作为一个实施例，所述句子“所述第一时间单元不早于所述参考时间单元”的含义包括：所述第一时间单元的任一时刻不早于所述参考时间单元的终止时刻。
作为一个实施例，所述第二参考信号包括上行参考信号。
作为一个实施例，所述上行参考信号包括SRS(Sounding Reference Signal，探测参考信号)。
作为一个实施例，所述上行参考信号包括SRS资源。
作为一个实施例，所述上行参考信号包括上行DMRS(DeModulation Reference Signal，解调参考信号)。
作为一个实施例，所述第一信令被用于触发目标参考信号集合，所述第二参考信号是所述目标参考信号集合中的一个参考信号。
作为一个实施例，所述第一信令被用于触发目标参考信号集合，所述第二参考信号是所述目标参考信号集合中的任一参考信号。
作为一个实施例，所述目标参考信号集合包括至少一个参考信号。
作为一个实施例，所述目标参考信号集合由至少一个SRS组成。
作为一个实施例，所述第一信令被用于触发所述第二参考信号的发送。
作为一个实施例，作为接收所述第一信令的响应，所述第一节点发送所述第二参考信号。
作为一个实施例，所述第一信令包括第二域，所述第一信令中的所述第二域触发所述第二参考信号；所述第二域包括至少一个比特。
作为上述实施例的一个子实施例，所述第一信令中的所述第二域指示所述第二参考信号。
作为上述实施例的一个子实施例，所述第一信令中的所述第二域的值等于所述第二参考信号对应的更高层参数“aperiodicSRS-ResourceTrigger”的值。
作为上述实施例的一个子实施例，所述第一信令中的所述第二域的值等于所述第二参考信号对应的更高层参数“aperiodicSRS-ResourceTriggerList”中的一个条目(entry)的值。
作为上述实施例的一个子实施例，所述第二域包括DCI中的SRS request域中的全部或部分信息。
作为上述实施例的一个子实施例，所述第二域是DCI中的SRS request域。
作为上述实施例的一个子实施例，所述第二域包括DCI中的SRS request域中的全部或部分比特。
作为上述实施例的一个子实施例，所述第二域包括的比特的数量等于1，2或3。
作为一个实施例，SRS resource indicator域的定义参见3GPP TS38.212的7.3章节。
作为一个实施例，所述第一接收机接收第一信息块集合；其中，所述第一信息块集合包括所述第二参考信号的配置信息。
作为一个实施例，所述第二发射机发送第一信息块集合；其中，所述第一信息块集合包括所述第二参考信号的配置信息。
作为一个实施例，所述第二参考信号属于目标参考信号集合，所述第一信息块集合包括所述目标参考信号集合中的每个参考信号的配置信息。
作为一个实施例，所述第一信息块集合由更高层信令承载。
作为一个实施例，所述第一信息块集合由RRC信令承载。
作为一个实施例，所述第一信息块集合由MAC CE信令承载。
作为一个实施例，所述第一信息块集合包括一个RRC信令中的多个IE(Information Element，信息单元)。
作为一个实施例，所述第一信息块集合包括一个RRC信令中的一个IE。
作为一个实施例，所述第一信息块集合包括一个RRC信令中的一个IE的部分域。
作为一个实施例，所述第一信息块集合包括IE SRS-Config。
作为一个实施例，所述第一信息块集合包括IE SRS-Config中的部分域。
作为一个实施例，所述第一信息块集合包括srs-ResourceSetToAddModList参数。
作为一个实施例，所述第一信息块集合包括IE SRS-Config中的SRS-ResourceSet域。
作为一个实施例，所述第一信息块集合包括至少一个信息块，所述第一信息块集合中的任一信息块包括SRS-ResourceSet域。
作为一个实施例，所述第一信息块集合包括usage域的值为nonCodebook的SRS-ResourceSet域。
作为一个实施例，所述第一信息块集合包括usage域的值为codebook的SRS-ResourceSet域。
作为一个实施例，所述第一信息块集合包括SRS-Resource域。
作为一个实施例，所述第一信息块集合包括至少一个信息块，所述第一信息块集合中的任一信息块包括SRS-Resource。
作为一个实施例，给定参考信号的配置信息包括端口数量、时域行为、所占用的时域资源、所占用的频域资源、跳频带宽、循环移位(Cyclic shift)、传输梳齿值(Transmission comb value)、传输梳齿偏移(Transmission comb offset)、所关联的CSI-RS或者空间关系中的至少之一。
作为上述实施例的一个子实施例，所述给定参考信号是所述第二参考信号。
作为上述实施例的一个子实施例，所述给定参考信号是所述目标参考信号集合中的任一参考信号。
作为上述实施例的一个子实施例，所述给定参考信号是所述第二参考信号，所述第二参考信号的配置信息中的所述所关联的CSI-RS包括所述第一参考信号。
作为上述实施例的一个子实施例，所占用的所述时域资源包括时隙级周期和时隙级偏差、符号数量、在一个时隙中的起始符号。
作为上述实施例的一个子实施例，所述时域行为是非周期(Aperiodic)、半持久(semi-persistent)或者周期(periodic)中之一。
作为一个实施例，所述第一信息块集合指示所述目标参考信号集合中的每个参考信号的索引。
作为一个实施例，所述第一信息块集合包括J1个信息块，所述目标参考信号集合包括J1个参考信号，所述第二参考信号是所述J1个参考信号中之一，J1是大于1的正整数；所述J1个信息块分别指示所述J1个参考信号的配置信息。
作为一个实施例，所述第一信息块集合包括J1个信息块，所述目标参考信号集合包括J1个参考信号，所述第二参考信号是所述J1个参考信号中之一，J1是大于1的正整数；所述J1个信息块分别指示所述J1个参考信号的索引。
作为一个实施例，所述第二参考信号是SRS，所述第一参考信号是所述第一参考信号所关联的CSI-RS。
作为一个实施例，所述第二参考信号是SRS资源，所述第一参考信号是所述第二参考信号所关联的CSI-RS资源。
作为一个实施例，所述短语“所述第二参考信号被关联到所述第一参考信号”的含义包括：针对所述第一参考信号的测量被用于计算所述第二参考信号的预编码(precoding)。
作为一个实施例，所述短语“所述第二参考信号被关联到所述第一参考信号”的含义包括：所述第二参考信号属于目标参考信号集合，针对所述第一参考信号的测量被用于计算所述目标参考信号集合的预编码。
作为一个实施例，所述短语“所述第二参考信号被关联到所述第一参考信号”的含义包括：所述第一参考信号被用于确定所述第二参考信号的空间关系。
实施例2
实施例2示例了根据本申请的一个实施例的网络架构的示意图，如附图2所示。
附图2说明了LTE(Long-Term Evolution，长期演进),LTE-A(Long-Term Evolution Advanced，增强长期演进)及未来5G系统的网络架构200。LTE,LTE-A及未来5G系统的网络架构200称为EPS(Evolved Packet System，演进分组系统)200。5G NR或LTE网络架构200可称为5GS(5G System)/EPS(Evolved Packet System，演进分组系统)200或某种其它合适术语。5GS/EPS 200可包括一个或一个以上UE(User Equipment，用户设备)201，一个与UE201进行副链路(Sidelink)通信的UE241，NG-RAN(下一代无线接入网络)202，5GC(5G CoreNetwork，5G核心网)/EPC(Evolved Packet Core，演进分组核心)210，HSS(Home Subscriber Server，归属签约用户服务器)/UDM(Unified Data Management，统一数据管理)220和因特网 服务230。5GS/EPS200可与其它接入网络互连，但为了简单未展示这些实体/接口。如附图2所示，5GS/EPS200提供包交换服务，然而所属领域的技术人员将容易了解，贯穿本申请呈现的各种概念可扩展到提供电路交换服务的网络。NG-RAN202包括NR(New Radio，新无线)节点B(gNB)203和其它gNB204。gNB203提供朝向UE201的用户和控制平面协议终止。gNB203可经由Xn接口(例如，回程)连接到其它gNB204。gNB203也可称为基站、基站收发台、无线电基站、无线电收发器、收发器功能、基本服务集合(BSS)、扩展服务集合(ESS)、TRP(发送接收点)或某种其它合适术语。gNB203为UE201提供对5GC/EPC210的接入点。UE201的实例包括蜂窝式电话、智能电话、会话起始协议(SIP)电话、膝上型计算机、个人数字助理(PDA)、卫星无线电、全球定位系统、多媒体装置、视频装置、数字音频播放器(例如，MP3播放器)、相机、游戏控制台、无人机、飞行器、窄带物理网设备、机器类型通信设备、陆地交通工具、汽车、可穿戴设备，或任何其它类似功能装置。所属领域的技术人员也可将UE201称为移动台、订户台、移动单元、订户单元、无线单元、远程单元、移动装置、无线装置、无线通信装置、远程装置、移动订户台、接入终端、移动终端、无线终端、远程终端、手持机、用户代理、移动客户端、客户端或某个其它合适术语。gNB203通过S1/NG接口连接到5GC/EPC210。5GC/EPC210包括MME(Mobility Management Entity,移动性管理实体)/AMF(Authentication Management Field,鉴权管理域)/SMF(Session Management Function，会话管理功能)211、其它MME/AMF/SMF214、S-GW(Service Gateway，服务网关)/UPF(User Plane Function，用户面功能)212以及P-GW(Packet Date Network Gateway，分组数据网络网关)/UPF213。MME/AMF/SMF211是处理UE201与5GC/EPC210之间的信令的控制节点。大体上MME/AMF/SMF211提供承载和连接管理。所有用户IP(Internet Protocal，因特网协议)包是通过S-GW/UPF212传送，S-GW/UPF212自身连接到P-GW/UPF213。P-GW提供UE IP地址分配以及其它功能。P-GW/UPF213连接到因特网服务230。因特网服务230包括运营商对应因特网协议服务，具体可包括因特网,内联网,IMS(IP Multimedia Subsystem,IP多媒体子系统)和包交换(Packet switching)服务。
作为一个实施例，本申请中的所述第一节点包括所述UE201。
作为一个实施例，本申请中的所述第二节点包括所述UE241。
作为一个实施例，本申请中的所述第二节点包括所述gNB203。
实施例3
实施例3示例了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的实施例的示意图，如附图3所示。
实施例3示出了根据本申请的一个用户平面和控制平面的无线协议架构的实施例的示意图，如附图3所示。图3是说明用于用户平面350和控制平面300的无线电协议架构的实施例的示意图，图3用三个层展示用于第一通信节点设备(UE，gNB或V2X中的RSU)和第二通信节点设备(gNB，UE或V2X中的RSU)之间，或者两个UE之间的控制平面300的无线电协议架构：层1、层2和层3。层1(L1层)是最低层且实施各种PHY(物理层)信号处理功能。L1层在本文将称为PHY301。层2(L2层)305在PHY301之上，负责第一通信节点设备与第二通信节点设备之间，或者两个UE之间的链路。L2层305包括MAC(Medium Access Control，媒体接入控制)子层302、RLC(Radio Link Control，无线链路层控制协议)子层303和PDCP(Packet Data Convergence Protocol，分组数据汇聚协议)子层304，这些子层终止于第二通信节点设备处。PDCP子层304提供不同无线电承载与逻辑信道之间的多路复用。PDCP子层304还提供通过加密数据包而提供安全性，以及提供第二通信节点设备之间的对第一通信节点设备的越区移动支持。RLC子层303提供上部层数据包的分段和重组装，丢失数据包的重新发射以及数据包的重排序以补偿由于HARQ造成的无序接收。MAC子层302提供逻辑与传输信道之间的多路复用。MAC子层302还负责在第一通信节点设备之间分配一个小区中的各种无线电资源(例如，资源块)。MAC子层302还负责HARQ操作。控制平面300中的层3(L3层)中的RRC(Radio Resource Control，无线电资源控制)子层306负责获得无线电资源(即，无线电承载)且使用第二通信节点设备与第一通信节点设备之间的RRC信令来配置下部层。用户平面350的无线电协议架构包括层1(L1层)和层2(L2层)，在用户平面350中用于第一通信节点设备和第二通信节点设备的无线电协议架构对于物理层351，L2层355中的PDCP子层354，L2层355中的RLC子层353和L2层355中的MAC子层352来说和控制平面300中的对应层和子层大体上相同，但PDCP 子层354还提供用于上部层数据包的标头压缩以减少无线电发射开销。用户平面350中的L2层355中还包括SDAP(Service Data Adaptation Protocol，服务数据适配协议)子层356，SDAP子层356负责QoS流和数据无线承载(DRB，Data Radio Bearer)之间的映射，以支持业务的多样性。虽然未图示，但第一通信节点设备可具有在L2层355之上的若干上部层，包括终止于网络侧上的P-GW处的网络层(例如，IP层)和终止于连接的另一端(例如，远端UE、服务器等等)处的应用层。
作为一个实施例，附图3中的无线协议架构适用于本申请中的所述第一节点。
作为一个实施例，附图3中的无线协议架构适用于本申请中的所述第二节点。
作为一个实施例，所述第一信令生成于所述PHY301，或所述PHY351。
作为一个实施例，所述第二信令生成于所述PHY301，或所述PHY351。
作为一个实施例，所述第一信号生成于所述PHY301，或所述PHY351。
作为一个实施例，所述第一参考信号生成于所述PHY301，或所述PHY351。
作为一个实施例，所述第二参考信号生成于所述PHY301，或所述PHY351。
实施例4
实施例4示例了根据本申请的一个实施例的第一通信设备和第二通信设备的示意图，如附图4所示。附图4是在接入网络中相互通信的第一通信设备410以及第二通信设备450的框图。
第一通信设备410包括控制器/处理器475，存储器476，接收处理器470，发射处理器416，多天线接收处理器472，多天线发射处理器471，发射器/接收器418和天线420。
第二通信设备450包括控制器/处理器459，存储器460，数据源467，发射处理器468，接收处理器456，多天线发射处理器457，多天线接收处理器458，发射器/接收器454和天线452。
在从所述第一通信设备410到所述第二通信设备450的传输中，在所述第一通信设备410处，来自核心网络的上层数据包被提供到控制器/处理器475。控制器/处理器475实施L2层的功能性。在DL中，控制器/处理器475提供标头压缩、加密、包分段和重排序、逻辑与传输信道之间的多路复用，以及基于各种优先级量度对第二通信设备450的无线电资源分配。控制器/处理器475还负责HARQ操作、丢失包的重新发射，和到第二通信设备450的信令。发射处理器416和多天线发射处理器471实施用于L1层(即，物理层)的各种信号处理功能。发射处理器416实施编码和交错以促进第二通信设备450处的前向错误校正(FEC)，以及基于各种调制方案(例如，二元相移键控(BPSK)、正交相移键控(QPSK)、M相移键控(M-PSK)、M正交振幅调制(M-QAM))的星座映射。多天线发射处理器471对经编码和调制后的符号进行数字空间预编码，包括基于码本的预编码和基于非码本的预编码，和波束赋型处理，生成一个或多个并行流。发射处理器416随后将每一并行流映射到子载波，将调制后的符号在时域和/或频域中与参考信号(例如，导频)复用，且随后使用快速傅立叶逆变换(IFFT)以产生载运时域多载波符号流的物理信道。随后多天线发射处理器471对时域多载波符号流进行发送模拟预编码/波束赋型操作。每一发射器418把多天线发射处理器471提供的基带多载波符号流转化成射频流，随后提供到不同天线420。
在从所述第一通信设备410到所述第二通信设备450的传输中，在所述第二通信设备450处，每一接收器454通过其相应天线452接收信号。每一接收器454恢复调制到射频载波上的信息，且将射频流转化成基带多载波符号流提供到接收处理器456。接收处理器456和多天线接收处理器458实施L1层的各种信号处理功能。多天线接收处理器458对来自接收器454的基带多载波符号流进行接收模拟预编码/波束赋型操作。接收处理器456使用快速傅立叶变换(FFT)将接收模拟预编码/波束赋型操作后的基带多载波符号流从时域转换到频域。在频域，物理层数据信号和参考信号被接收处理器456解复用，其中参考信号将被用于信道估计，数据信号在多天线接收处理器458中经过多天线检测后恢复出以第二通信设备450为目的地的任何并行流。每一并行流上的符号在接收处理器456中被解调和恢复，并生成软决策。随后接收处理器456解码和解交错所述软决策以恢复在物理信道上由第一通信设备410发射的上层数据和控制信号。随后将上层数据和控制信号提供到控制器/处理器459。控制器/处理器459实施L2层的功能。控制器/处理器459可与存储程序代码和数据的存储器460相关联。存储器460可称为计算机可读媒体。在DL中，控制器/处理器459提供传输与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自核心网络的上层数据包。随后将上层数据包提供到L2层之上的所有协议层。也可将各种控制信 号提供到L3以用于L3处理。控制器/处理器459还负责使用确认(ACK)和/或否定确认(NACK)协议进行错误检测以支持HARQ操作。
在从所述第二通信设备450到所述第一通信设备410的传输中，在所述第二通信设备450处，使用数据源467来将上层数据包提供到控制器/处理器459。数据源467表示L2层之上的所有协议层。类似于在DL中所描述第一通信设备410处的发送功能，控制器/处理器459基于第一通信设备410的无线资源分配来实施标头压缩、加密、包分段和重排序以及逻辑与传输信道之间的多路复用，实施用于用户平面和控制平面的L2层功能。控制器/处理器459还负责HARQ操作、丢失包的重新发射，和到所述第一通信设备410的信令。发射处理器468执行调制映射、信道编码处理，多天线发射处理器457进行数字多天线空间预编码，包括基于码本的预编码和基于非码本的预编码，和波束赋型处理，随后发射处理器468将产生的并行流调制成多载波/单载波符号流，在多天线发射处理器457中经过模拟预编码/波束赋型操作后再经由发射器454提供到不同天线452。每一发射器454首先把多天线发射处理器457提供的基带符号流转化成射频符号流，再提供到天线452。
在从所述第二通信设备450到所述第一通信设备410的传输中，所述第一通信设备410处的功能类似于在从所述第一通信设备410到所述第二通信设备450的传输中所描述的所述第二通信设备450处的接收功能。每一接收器418通过其相应天线420接收射频信号，把接收到的射频信号转化成基带信号，并把基带信号提供到多天线接收处理器472和接收处理器470。接收处理器470和多天线接收处理器472共同实施L1层的功能。控制器/处理器475实施L2层功能。控制器/处理器475可与存储程序代码和数据的存储器476相关联。存储器476可称为计算机可读媒体。控制器/处理器475提供传输与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自第二通信设备450的上层数据包。来自控制器/处理器475的上层数据包可被提供到核心网络。控制器/处理器475还负责使用ACK和/或NACK协议进行错误检测以支持HARQ操作。
作为一个实施例，所述第二通信设备450包括：至少一个处理器以及至少一个存储器，所述至少一个存储器包括计算机程序代码；所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第二通信设备450装置至少：在参考时间单元中接收第一信令；在第一时间单元中接收第一参考信号；发送第二参考信号；其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，所述第二通信设备450包括：一种存储计算机可读指令程序的存储器，所述计算机可读指令程序在由至少一个处理器执行时产生动作，所述动作包括：在参考时间单元中接收第一信令；在第一时间单元中接收第一参考信号；发送第二参考信号；其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，所述第一通信设备410包括：至少一个处理器以及至少一个存储器，所述至少一个存储器包括计算机程序代码；所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第一通信设备410装置至少：在参考时间单元中发送第一信令；在第一时间单元中发送第一参考信号；接收第二参考信号；其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号 被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，所述第一通信设备410包括：一种存储计算机可读指令程序的存储器，所述计算机可读指令程序在由至少一个处理器执行时产生动作，所述动作包括：在参考时间单元中发送第一信令；在第一时间单元中发送第一参考信号；接收第二参考信号；其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，本申请中的所述第一节点包括所述第二通信设备450。
作为一个实施例，本申请中的所述第二节点包括所述第一通信设备410。
作为一个实施例，{所述天线452，所述接收器454，所述接收处理器456，所述多天线接收处理器458，所述控制器/处理器459，所述存储器460，所述数据源467}中至少之一被用于接收本申请中的所述第二信令；{所述天线420，所述发射器418，所述发射处理器416，所述多天线发射处理器471，所述控制器/处理器475，所述存储器476}中的至少之一被用于发送本申请中的所述第二信令。
作为一个实施例，{所述天线452，所述接收器454，所述接收处理器456，所述多天线接收处理器458，所述控制器/处理器459，所述存储器460，所述数据源467}中至少之一被用于在本申请中的所述参考时间单元中接收本申请中的所述第一信令；{所述天线420，所述发射器418，所述发射处理器416，所述多天线发射处理器471，所述控制器/处理器475，所述存储器476}中的至少之一被用于在本申请中的所述参考时间单元中发送本申请中的所述第一信令。
作为一个实施例，{所述天线452，所述接收器454，所述接收处理器456，所述多天线接收处理器458，所述控制器/处理器459，所述存储器460，所述数据源467}中至少之一被用于在本申请中的所述第一时间单元中接收本申请中的所述第一参考信号；{所述天线420，所述发射器418，所述发射处理器416，所述多天线发射处理器471，所述控制器/处理器475，所述存储器476}中的至少之一被用于在本申请中的所述第一时间单元中发送本申请中的所述第一参考信号。
作为一个实施例，{所述天线452，所述发射器454，所述发射处理器468，所述多天线发射处理器457，所述控制器/处理器459，所述存储器460}中的至少之一被用于发送本申请中的所述第一信号；{所述天线420，所述接收器418，所述接收处理器470，所述多天线接收处理器472，所述控制器/处理器475，所述存储器476}中的至少之一被用于接收本申请中的所述第一信号。
作为一个实施例，{所述天线452，所述发射器454，所述发射处理器468，所述多天线发射处理器457，所述控制器/处理器459，所述存储器460}中的至少之一被用于发送本申请中的所述第二参考信号；{所述天线420，所述接收器418，所述接收处理器470，所述多天线接收处理器472，所述控制器/处理器475，所述存储器476}中的至少之一被用于接收本申请中的所述第二参考信号。
实施例5
实施例5示例了根据本申请的一个实施例的无线传输的流程图，如附图5所示。在附图5中，第一节点U01和第二节点N02分别是通过空中接口传输的两个通信节点。附图5中，方框F1和F2是可选的。
对于 第一节点U01，在步骤S5101中接收第二信令；在步骤S5102中在参考时间单元中接收第一信令； 在步骤S5103中发送第一信号；在步骤S5104中在第一时间单元中接收第一参考信号；在步骤S5105中发送第二参考信号；
对于 第二节点N02，在步骤S5201中发送第二信令；在步骤S5202中在参考时间单元中发送第一信令；在步骤S5203中接收第一信号；在步骤S5204中在第一时间单元中发送第一参考信号；在步骤S5205中接收第二参考信号。
在实施例5中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。所述第一信号包括与所述第一信令相关联的HARQ-ACK。所述第二信令是早于所述第一信令的最晚的一个所述第一类信令，所述第二信令中的所述第一域指示第二空间状态。
作为一个实施例，所述第一信号占用的时域资源早于所述第一参考信号占用的时域资源。
作为一个实施例，句子“所述第一空间状态被用于确定所述第一参考信号的空间关系”的含义包括：所述第一空间状态被所述第一节点U01用于确定所述第一参考信号的空间关系。
作为一个实施例，句子“所述第一空间状态被用于确定所述第一参考信号的空间关系”的含义包括：所述第一空间状态被所述第二节点N02用于确定所述第一参考信号的空间关系。
作为一个实施例，所述第一接收机接收第二信号；其中，所述第一信令包括所述第二信号的调度信息。
作为一个实施例，所述第二信号是被所述第一信令调度的。
作为一个实施例，所述第二信号在所述第一信令调度的物理层信道上传输。
作为一个实施例，所述第二信号是所述第一信令所调度的物理层信道上的所述传输。
作为一个实施例，所述第二信号在所述第一信令所调度的PUSCH上传输。
作为一个实施例，所述第一信令所调度的所述物理层信道是PUSCH。
作为一个实施例，所述第一信令所调度的所述物理层信道是PDSCH。
作为一个实施例，所述第二信号的调度信息包括所述第二信号占用的时频资源。
作为一个实施例，所述第二信号的调度信息包括所述第二信号占用的时域资源和所述第二信号占用的频域资源。
作为一个实施例，所述第一信号在PUCCH资源上传输。
作为一个实施例，与所述第一信令相关联的所述HARQ-ACK包括ACK(ACKnowledgement，否认)。
作为一个实施例，与所述第一信令相关联的所述HARQ-ACK包括NACK(Negative ACKnowledgement，否认)。
作为一个实施例，所述第一信令包括第二信号的调度信息，与所述第一信令相关联的所述HARQ-ACK是针对所述第二信号的HARQ-ACK。
作为一个实施例，与所述第一信令相关联的所述HARQ-ACK是针对所述第一信令的HARQ-ACK。
作为一个实施例，所述第一信令包括第二信号的调度信息，与所述第一信令相关联的所述HARQ-ACK指示所述第二信号被正确接收。
作为一个实施例，与所述第一信令相关联的所述HARQ-ACK被用于确定所述第一信令被正确接收。
作为一个实施例，与所述第一信令相关联的所述HARQ-ACK指示所述第一信令被正确接收。
作为一个实施例，针对所述第二信号的HARQ-ACK指示所述第二信号是否被正确接收。
作为一个实施例，针对所述第二信号的HARQ-ACK指示所述第二信号被正确接收。
作为一个实施例，针对所述第二信号的HARQ-ACK指示所述第二信号被错误接收。
作为一个实施例，针对所述第一信令的HARQ-ACK指示所述第一信令是否被正确接收。
作为一个实施例，针对所述第一信令的HARQ-ACK指示所述第一信令被正确接收。
作为一个实施例，针对所述第一信令的HARQ-ACK指示所述第一信令被错误接收。
作为一个实施例，所述第一信令指示所述第一信号占用的时频资源。
作为一个实施例，所述第一信令指示所述第一信号占用的PUCCH(Physical Uplink Control CHannel，物理上行控制信道)资源。
作为一个实施例，当所述第一信令是一个所述第一类信令时，“所述第一信号被发送”是“所述第一空间状态被用于确定所述第一参考信号的空间关系”的一个必要条件。
作为一个实施例，当所述第一信令是一个所述第一类信令时，“所述第一信号被发送”是“所述第一空间状态被用于确定所述第一信道组上的传输的所述空间关系”的一个必要条件。
实施例6
实施例6示例了根据本申请的一个实施例的第一给定信号被用于确定第二给定信号的空间关系的示意图；如附图6所示。
作为一个实施例，所述第一给定信号是所述第一参考信号，所述第二给定信号是所述第二参考信号。
作为一个实施例，所述第一空间状态指示第三参考信号，所述第一给定信号是所述第三参考信号，所述第二给定信号是所述第一参考信号。
作为一个实施例，所述第一空间状态指示第三参考信号和所述第三参考信号对应的QCL类型。
作为一个实施例，所述第三参考信号对应的QCL类型是QCL-TypeD。
作为一个实施例，给定空间状态是一个所述第一类信令中的所述第一域指示的一个所述空间状态，所述第一给定信号是所述给定空间状态指示的参考信号，所述第二给定信号是所述第一信道组中的一个信道上的传输。
作为一个实施例，给定空间状态是一个所述第一类信令中的所述第一域指示的一个所述空间状态，所述第一给定信号是所述给定空间状态指示的参考信号，所述第二给定信号是所述第一信道组中的任一信道上的传输。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的TCI状态和所述第二给定信号的TCI状态相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的QCL参数和所述第二给定信号的QCL参数相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的空域滤波器和所述第二给定信号的空域滤波器相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一节点设备采用相同的空域滤波器接收所述第一给定信号和发送所述第二给定信号。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一节点设备采用相同的空域滤波器发送所述第一给定信号和接收所述第二给定信号。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一节点设备采用相同的空域滤波器接收所述第一给定信号和接收所述第二给定信号。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一节点设备采用相同的空域滤波器发送所述第一给定信号和发送所述第二给定信号。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的空间参数和所述第二给定信号的空间参数相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的空间接收参数和所述第二给定信号的空间发送参数相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的空间发送参数和所述第二给定信号的空间接收参数相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的空间接收参数和所述第二给定信号的空间接收参数相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：所述第一给定信号的空间发送参数和所述第二给定信号的空间发送参数相同。
作为一个实施例，所述短语“第一给定信号被用于确定第二给定信号的空间关系”的含义包括：针对所述第一给定信号的测量被用于计算所述第二给定信号的预编码(precoding)。
作为一个实施例，所述空间关系包括TCI状态。
作为一个实施例，所述空间关系包括QCL参数。
作为一个实施例，所述空间关系包括QCL关系。
作为一个实施例，所述空间关系包括QCL假设。
作为一个实施例，所述空间关系包括空域滤波器(spatial domain filter)。
作为一个实施例，所述空域滤波器包括空域发送滤波器(spatial domain transmission filter)。
作为一个实施例，所述空域滤波器包括空域接收滤波器(spatial domain reception filter)。
作为一个实施例，所述空间关系包括空间发送参数(Spatial Tx parameter)。
作为一个实施例，所述空间关系包括空间接收参数(Spatial Rx parameter)。
作为一个实施例，所述空间关系包括发送天线端口。
作为一个实施例，所述空间关系包括预编码。
作为一个实施例，所述空间关系包括大尺度特性(large-scale properties)。
作为一个实施例，所述大尺度特性(large-scale properties)包括延时扩展(delay spread)，多普勒扩展(Doppler spread)，多普勒位移(Doppler shift)，平均延时(average delay)，或空间接收参数(Spatial Rx parameter)中的一种或者多种。
实施例7
实施例7示例了根据本申请的一个实施例的第一时间单元和第一条件集合是否被满足有关的示意图；如附图7所示。
在实施例7中，当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元。
作为一个实施例，所述参考偏移量是一个时间偏移量。
作为一个实施例，所述参考偏移量是一个非负实数。
作为一个实施例，所述参考偏移量是一个非负整数。
作为一个实施例，所述参考偏移量的单位是毫秒(ms)。
作为一个实施例，所述参考偏移量的单位是时隙(slot)。
作为一个实施例，所述参考偏移量的单位是子时隙(sub-slot)。
作为一个实施例，所述参考偏移量的单位是符号。
作为一个实施例，所述句子“所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元”的含义包括：所述参考时间单元是时间单元n，n是一个非负整数，所述第一时间单元是时间单元(n+所述参考偏移量)。
作为上述实施例的一个子实施例，所述n是所述参考时间单元的索引。
作为一个实施例，所述句子“所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元”的含义包括：所述参考时间单元是时间单元n，所述第一时间单元是时间单元(n+n1)，n是一个非负整数，n1是不小于所述参考偏移量的非负整数。
作为上述实施例的一个子实施例，所述n是所述参考时间单元的索引，所述(n+n1)是所述第一时间单元的索引。
作为上述实施例的一个子实施例，所述n1等于所述参考偏移量。
作为上述实施例的一个子实施例，所述n1不小于所述参考偏移量。
作为一个实施例，所述句子“所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元”的含义包括：所述第一时间单元不早于所述参考时间单元，所述第一时间单元与所述参考时间单元的时间间隔是所述参考偏移量。
作为一个实施例，所述句子“所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元”的含义包括：第一时间单元是在所述参考时间单元之后至少所述参考偏移量的首个(first)时间单元。
作为一个实施例，所述短语“在所述参考时间单元之后”的意思是指：在时间上晚于所述参考时间单元。
作为一个实施例，所述短语“在所述参考时间单元之后”的意思是指：在时间上晚于所述参考时间单元的终止时刻。
作为一个实施例，所述短语“在所述参考时间单元之后”的意思是指：在时间上晚于所述参考时间单元的起始时刻。
作为一个实施例，所述短语“在所述参考时间单元之后”的意思是指：在时间上不早于所述参考时间单元。
作为一个实施例，所述短语“在所述参考时间单元之后”的意思是指：在时间上不早于所述参考时间单元的终止时刻。
作为一个实施例，所述短语“在所述参考时间单元之后”的意思是指：在时间上不早于所述参考时间单元的起始时刻。
作为一个实施例，所述短语“第一时间单元是在所述参考时间单元之后至少所述参考偏移量的首个(first)时间单元”的意思是指：第一时间单元是满足在时间上晚于所述参考时间单元并且与所述参考时间单元的时间间隔至少为所述参考偏移量的最早的时间单元。
作为一个实施例，所述短语“第一时间单元是在所述参考时间单元之后至少所述参考偏移量的首个(first)时间单元”的意思是指：第一时间单元是满足在时间上不早于所述参考时间单元并且与所述参考时间单元的时间间隔至少为所述参考偏移量的最早的时间单元。
作为一个实施例，所述短语“第一时间单元是在所述参考时间单元之后至少所述参考偏移量的首个(first)时间单元”的意思是指：第一时间单元是满足在时间上晚于所述参考时间单元并且与所述参考时间单元的时间间隔等于所述参考偏移量的最早的时间单元。
作为一个实施例，所述短语“第一时间单元是在所述参考时间单元之后至少所述参考偏移量的首个(first)时间单元”的意思是指：第一时间单元是满足在时间上不早于所述参考时间单元并且与所述参考时间单元的时间间隔等于所述参考偏移量的最早的时间单元。
作为一个实施例，短语“一个时间单元在时间上晚于所述参考时间单元”的意思是指：所述一个时间单元的起始时刻晚于所述参考时间单元的终止时刻。
作为一个实施例，短语“一个时间单元在时间上晚于所述参考时间单元”的意思是指：所述一个时间单元中的任一时刻晚于所述参考时间单元的终止时刻。
作为一个实施例，短语“一个时间单元在时间上晚于所述参考时间单元”的意思是指：所述一个时间单元的起始时刻晚于所述参考时间单元的起始时刻。
作为一个实施例，短语“一个时间单元在时间上不早于所述参考时间单元”的意思是指：所述一个时间单元的起始时刻晚于所述参考时间单元的终止时刻。
作为一个实施例，短语“一个时间单元在时间上不早于所述参考时间单元”的意思是指：所述一个时间单元中的任一时刻晚于所述参考时间单元的终止时刻。
作为一个实施例，短语“一个时间单元在时间上不早于所述参考时间单元”的意思是指：所述一个时间单元的起始时刻晚于所述参考时间单元的起始时刻。
作为一个实施例，短语“一个时间单元与所述参考时间单元的时间间隔”的意思是指：所述一个时间单元的起始时刻与所述参考时间单元的终止时刻之间的时间偏差(offset)。
作为一个实施例，短语“一个时间单元与所述参考时间单元的时间间隔”的意思是指：所述一个时间单元的起始时刻与所述参考时间单元的起始时刻之间的时间偏差(offset)。
作为一个实施例，短语“一个时间单元与所述参考时间单元的时间间隔”的意思是指：所述一个时间单元的终止时刻与所述参考时间单元的终止时刻之间的时间偏差(offset)。
作为一个实施例，短语“一个时间单元与所述参考时间单元的时间间隔”的意思是指：所述一个时间单元的索引与所述参考时间单元的索引之差)。
实施例8
实施例8示例了根据本申请的另一个实施例的第一时间单元和第一条件集合是否被满足有关的示意图；如附图8所示。
在实施例8中，当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，所述N个时间单元是周期性出现的。
作为一个实施例，所述N个时间单元是时间上等间隔出现的。
作为一个实施例，所述N个时间单元是由更高层信令配置的。
作为一个实施例，所述N个时间单元是由RRC信令配置的。
作为一个实施例，所述N个时间单元是周期性出现的，所述N个时间单元的周期是由RRC参数配置的。
作为一个实施例，所述N个时间单元与所述第一信令无关。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述N个时间单元是周期性出现的，所述N个时间单元的周期是由RRC参数配置的。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述N个时间单元是由更高层信令配置的。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述N个时间单元是由RRC信令配置的。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述N个时间单元是由所述第一信令之外的一个物理层信令触发的。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述N个时间单元是由第三信令触发的，所述第三信令不同于所述第一信令；所述第三信令是物理层信令。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述参考时间单元不被用于确定所述N个时间单元。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述N个时间单元与所述第一信令无关。
作为一个实施例，所述句子“所述N个时间单元与所述参考时间单元无关”的含义包括：所述第一信令不被用于确定所述N个时间单元。
实施例9
实施例9示例了根据本申请的一个实施例的第一条件集合的示意图；如附图9所示。
在实施例9中，所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域,一个所述第一类信令中的所述第一域指示一个空间状态；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一条件集合被满足；当所述第一信令不是一个所述第一类信令时，所述第一条件集合不被满足。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一条件被满足；当所述第一信令不是一个所述第一类信令时，所述第一条件不被满足。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一条件集合被满足；当所述第一信令是一个第二类信令时，所述第一条件集合不被满足。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一条件被满足；当所述第一信令是一个第二类信令时，所述第一条件不被满足。
作为一个实施例，所述第一条件集合仅包括所述第一信令是一个第一类信令。
作为一个实施例，所述第一条件集合包括大于一个条件，第一条件是所述第一条件集合中的一个条件； 所述第一条件包括所述第一信令是一个第一类信令。
作为一个实施例，所述第一条件集合包括大于一个条件；当所述第一条件集合中的任一条件被满足时，所述第一条件集合被满足；当所述第一条件集合中存在一个条件不被满足时，所述第一条件集合不被满足。
作为一个实施例，所述第一条件集合包括大于一个条件；当所述第一条件集合中存在一个条件被满足时，所述第一条件集合被满足；当所述第一条件集合中的任一条件均不被满足时，所述第一条件集合不被满足。
作为一个实施例，所述第一条件集合还包括：所述第一参考信号是非周期性的。
作为一个实施例，所述第一条件集合包括大于一个条件，第三条件是所述第一条件集合中的一个条件；所述第三条件包括所述第一参考信号是非周期性的。
作为一个实施例，所述第一条件集合包括大于一个条件，第二条件是所述第一条件集合中的一个条件；所述第二条件包括所述第一节点被配置了第一更高层参数。
作为一个实施例，所述第一更高层参数是一个RRC参数。
作为一个实施例，所述第一更高层参数是一个IE配置的。
作为一个实施例，所述第一更高层参数与所述第一类信令有关。
作为一个实施例，所述第一更高层参数被用于配置所述第一类信令。
作为一个实施例，所述第一更高层参数被用于指示所述第一节点被配置所述第一类信令。
作为一个实施例，所述第一更高层参数被用于指示一个SRS占用的时域资源和触发所述一个SRS的DCI占用的时域资源之间的时间间隔和所述触发所述一个SRS的DCI是否有关。
作为一个实施例，所述第二条件还包括所述第一节点被配置的所述第一更高层参数被设置为第一参数值。
作为上述实施例的一个子实施例，所述第一参数值是固定的。
作为上述实施例的一个子实施例，所述第一参数值等于“enabled”。
实施例10
实施例10示例了根据本申请的另一个实施例的第一条件集合的示意图；如附图10所示。
在实施例10中，所述第一条件集合还包括所述第一信号被发送。
作为一个实施例，所述第一条件集合包括大于一个条件，第四条件是所述第一条件集合中的一个条件；所述第四条件包括所述第一信号被发送。
作为一个实施例，所述短语“所述第一信号被发送”的含义包括：所述第一信号被所述第一节点设备发送。
作为一个实施例，所述短语“所述第一信号被发送”的含义包括：所述第一节点设备检测到所述第一信号。
作为一个实施例，所述短语“所述第一信号被发送”的含义包括：所述第一节点设备检测到所述第一信号被发送。
实施例11
实施例11示例了根据本申请的另一个实施例的第一条件集合的示意图；如附图11所示。
在实施例11中，本申请中的所述第二信令是早于所述第一信令的最晚的一个所述第一类信令，所述第二信令中的所述第一域指示第二空间状态；所述第一条件集合还包括所述第一空间状态和所述第二空间状态指示了不同的空间特性。
作为一个实施例，所述第二信令是所述第一节点在接收所述第一信令之前接收的最晚的一个所述第一类信令。
作为一个实施例，所述第一条件集合包括所述第一信令是一个第一类信令并且所述第一空间状态和所述第二空间状态指示了不同的空间特性。
作为一个实施例，所述第一条件集合包括大于一个条件，第五条件是所述第一条件集合中的一个条件；所述第五条件包括所述第一信令是一个第一类信令并且所述第一空间状态和所述第二空间状态指示了不 同的空间特性。
作为一个实施例，所述第一信令和所述第二信令属于同一个载波。
作为一个实施例，所述第一信令和所述第二信令属于同一个BWP(BandWidth Part，带宽分量)。
作为一个实施例，所述第一信令和所述第二信令属于同一个小区。
作为一个实施例，所述第一信令和所述第二信令属于不同的载波。
作为一个实施例，所述第一信令和所述第二信令属于不同的BWP。
作为一个实施例，所述第一信令和所述第二信令属于不同的小区。
作为一个实施例，所述第二空间状态是一个所述空间状态。
作为一个实施例，所述第二信令中的所述第一域指示所述第二空间状态对应的TCI码点(codepoint)。
作为一个实施例，所述空间特性包括：QCL关系。
作为一个实施例，所述空间特性包括：QCL特性。
作为一个实施例，所述空间特性包括：针对QCL-TypeD的QCL特性。
作为一个实施例，所述空间特性包括：针对QCL-TypeA的QCL特性。
作为一个实施例，所述空间特性包括：针对QCL-TypeB的QCL特性。
作为一个实施例，所述空间特性包括：针对QCL-TypeC的QCL特性。
作为一个实施例，所述空间特性包括：QCL类型为QCL-TypeD的QCL参数。
作为一个实施例，所述空间特性包括：QCL类型为QCL-TypeA的QCL参数。
作为一个实施例，所述空间特性包括：QCL类型为QCL-TypeB的QCL参数。
作为一个实施例，所述空间特性包括：QCL类型为QCL-TypeC的QCL参数。
作为一个实施例，所述空间特性包括：空间关系。
作为一个实施例，所述空间特性包括：空域滤波器(spatial domain filter)。
作为一个实施例，所述空间特性包括：发送天线端口。
作为一个实施例，所述空间特性包括：预编码。
作为一个实施例，所述空间特性包括：大尺度特性(large-scale properties)。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号，所述第二空间状态指示第四参考信号；所述第三参考信号和所述第四参考信号对应不同的参考信号标识。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号，所述第二空间状态指示第四参考信号；所述第三参考信号和所述第四参考信号不是准共址(quasi co-located)的。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号，所述第二空间状态指示第四参考信号；所述第三参考信号和所述第四参考信号不是准共址且对应QCL-TypeD的。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号和所述第三参考信号的QCL类型，所述第二空间状态指示第四参考信号和所述第四参考信号的QCL类型；所述第三参考信号和所述第四参考信号对应相同的QCL类型；所述第三参考信号和所述第四参考信号对应不同的参考信号标识。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号和所述第三参考信号的QCL类型，所述第二空间状态指示第四参考信号和所述第四参考信号的QCL类型；所述第三参考信号和所述第四参考信号对应相同的QCL类型；所述第三参考信号和所述第四参考信号不是准共址的。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号和所述第三参考信号的QCL类型，所述第二空间状态指示第四参考信号和所述第四参考信号的QCL类型；所述第三参考信号和所述第四参考信号对应相同的QCL类型；所述第三参考信号和所述第四参考信号不是准共址且对应QCL-TypeD的。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括： 所述第一空间状态指示第三参考信号并指示所述第三参考信号对应的QCL类型是TypeD，所述第二空间状态指示第四参考信号并指示所述第四参考信号对应的QCL类型是TypeD；所述第三参考信号和所述第四参考信号对应不同的参考信号标识。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号并指示所述第三参考信号对应的QCL类型是TypeD，所述第二空间状态指示第四参考信号并指示所述第四参考信号对应的QCL类型是TypeD；所述第三参考信号和所述第四参考信号不是准共址的。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态指示第三参考信号并指示所述第三参考信号对应的QCL类型是TypeD，所述第二空间状态指示第四参考信号并指示所述第四参考信号对应的QCL类型是TypeD；所述第三参考信号和所述第四参考信号不是准共址且对应QCL-TypeD的。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一空间状态被用于确定的空域滤波器不同于所述第二空间状态被用于确定的空域滤波器。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：所述第一节点根据所述第一空间状态确定的空域滤波器不同于所述第一节点根据所述第二空间状态确定的空域滤波器。
作为一个实施例，所述句子所述第一空间状态和所述第二空间状态指示了不同的空间特性的意思包括：如果所述第一空间状态被用于确定第三给定信号的空间关系且所述第二空间状态被用于确定第四给定信号的空间关系，所述第一节点用不同的空域滤波器发送所述第三给定信号和所述第四给定信号；所述第三给定信号和所述第四给定信号分别包括PUSCH传输，PUCCH传输或SRS中的至少之一。
作为一个实施例，当所述第一信令不是一个所述第一类信令时，所述第二空间状态被用于确定所述第二参考信号的空间关系。
实施例12
实施例12示例了根据本申请的一个实施例的第一类信令的示意图；如附图12所示。
在实施例12中，一个所述第一类信令包括第一域，所述第一域指示一个空间状态；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
作为一个实施例，所述第一类信令是物理层信令。
作为一个实施例，所述第一类信令是控制信令。
作为一个实施例，所述第一类信令是DCI(Downlink Control Information)信令。
作为一个实施例，所述第一类信令在PDCCH(Physical Downlink Control CHannel，物理下行控制信道)上传输。
作为一个实施例，所述第一类信令调度PDSCH(Physical Downlink Shared Channel，物理下行链路共享信道)。
作为一个实施例，所述第一类信令不调度PDSCH。
作为一个实施例，所述第一类信令包括所述第一域是默认的。
作为一个实施例，更高层参数配置所述第一类信令包括所述第一域。
作为一个实施例，更高层参数tci-PresentInDCI配置所述第一类信令包括所述第一域。
作为一个实施例，所述第一域的名称包括Transmission configuration indication。
作为一个实施例，所述第一域的名称包括TCI。
作为一个实施例，所述第一域的名称包括tci。
作为一个实施例，所述第一域是Transmission configuration indication域。
作为一个实施例，所述Transmission configuration indication域的具体定义参见3GPP TS38.212的第7.3 章节。
作为一个实施例，所述更高层参数tci-PresentInDCI的具体定义参见3GPP TS38.212的第7.3章节。
作为一个实施例，所述第一域包括3个比特。
作为一个实施例，所述第一域包括一个比特。
作为一个实施例，所述第一域包括大于一个比特。
作为一个实施例，所述第一域包括至少一个比特。
作为一个实施例，所述第一域包括的比特数是预定义的。
作为一个实施例，所述第一域包括的比特数是由更高层参数配置的。
作为一个实施例，所述更高层参数是RRC参数。
作为一个实施例，所述更高层参数是MAC CE参数。
作为一个实施例，所述第一空间状态是一个所述空间状态。
作为一个实施例，一个所述空间状态包括TCI(Transmission configuration indication)状态(state)。
作为一个实施例，一个所述空间状态是TCI状态。
作为一个实施例，一个所述空间状态包括QCL关系。
作为一个实施例，一个所述空间状态是QCL关系。
作为一个实施例，一个所述空间状态包括空间关系。
作为一个实施例，一个所述空间状态指示一个QCL关系。
作为一个实施例，一个所述空间状态指示一个空间关系。
作为一个实施例，一个所述空间状态指示一个或两个参考信号。
作为一个实施例，一个所述空间状态指示至少一个参考信号。
作为一个实施例，一个所述空间状态所指示的一个参考信号包括SRS，CSI-RS或SS/PBCH块中之一。
作为上述实施例的一个子实施例，一个所述空间状态所指示的一个参考信号包括SRS。
作为上述实施例的一个子实施例，一个所述空间状态所指示的一个参考信号包括CSI-RS或SS/PBCH块。
作为一个实施例，一个所述空间状态指示至少一个参考信号的参考信号标识。
作为一个实施例，一个参考信号的所述参考信号标识包括NZP-CSI-RS-ResourceId，SSB-Index或SRS-ResourceId中之一。
作为一个实施例，给定空间状态是一个所述空间状态，给定参考信号是所述给定空间状态指示的一个参考信号，所述给定空间状态指示所述给定参考信号和所述给定参考信号对应的QCL类型。
作为一个实施例，一个所述空间状态指示至少一个对应的QCL类型是QCL-TypeD的参考信号。
作为一个实施例，一个所述空间状态指示一个对应的QCL类型是QCL-TypeD的参考信号。
作为一个实施例，所述QCL类型包括QCL-TypeA，QCL-TypeB，QCL-TypeC和QCL-TypeD。
作为一个实施例，所述QCL是指：Quasi Co-Located(准共址的)。
作为一个实施例，所述QCL是指：Quasi Co-Location(准共址)。
作为一个实施例，所述QCL-TypeA包括多普勒位移(Doppler shift),多普勒扩展(Doppler spread),平均延时(average delay),延时扩展(delay spread)。
作为一个实施例，所述QCL-TypeB包括多普勒位移(Doppler shift),多普勒扩展(Doppler spread)。
作为一个实施例，所述QCL-TypeC包括多普勒位移(Doppler shift),平均延时(average delay)。
作为一个实施例，所述QCL-TypeD包括空间接收参数(Spatial Rx parameter)。
作为一个实施例，所述QCL-TypeA，所述QCL-TypeB，所述QCL-TypeC和所述QCL-TypeD的具体定义参见3GPP TS38.214的第5.1.5章节。
作为一个实施例，所述QCL参数包括延时扩展(delay spread)，多普勒扩展(Doppler spread)，多普勒位移(Doppler shift)，平均延时(average delay)，或空间接收参数(Spatial Rx parameter)中的一种或者多种。
作为一个实施例，所述QCL参数包括多普勒位移(Doppler shift),多普勒扩展(Doppler spread)。
作为一个实施例，所述QCL参数包括多普勒位移(Doppler shift),平均延时(average delay)。
作为一个实施例，所述QCL参数包括空间接收参数(Spatial Rx parameter)。
作为一个实施例，QCL类型为QCL-TypeA的QCL参数包括多普勒位移(Doppler shift),多普勒扩展(Doppler spread),平均延时(average delay),延时扩展(delay spread)。
作为一个实施例，QCL类型为QCL-TypeB的QCL参数包括多普勒位移(Doppler shift),多普勒扩展(Doppler spread)。
作为一个实施例，QCL类型为QCL-TypeC的QCL参数包括多普勒位移(Doppler shift),平均延时(average delay)。
作为一个实施例，QCL类型为QCL-TypeD的QCL参数包括空间接收参数(Spatial Rx parameter)。
实施例13
实施例13示例了根据本申请的另一个实施例的第一类信令的示意图；如附图13所示。
在实施例13中，一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
作为一个实施例，所述句子“一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系”的含义包括：一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组中的任一信道上的传输的空间关系。
作为一个实施例，所述句子“一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系”的含义包括：一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组中的至少一个信道上的传输的空间关系。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一空间状态不被用于确定所述第一信令调度的物理层信道上的传输的空间关系。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一信令调度的物理层信道属于所述第一信道组。
作为一个实施例，当所述第一信令是一个所述第一类信令时，所述第一信令调度的物理层信道不属于所述第一信道组。
作为一个实施例，所述第一信道组中的至少两个物理层信道不同。
作为一个实施例，所述第一信道组中的任意两个物理层信道不同。
作为一个实施例，所述第一信道组中的至少两个物理层信道的类型不同。
作为一个实施例，所述第一信道组中的任意两个物理层信道的类型不同。
作为一个实施例，所述物理层信道的类型包括PUSCH(Physical Uplink Shared CHannel，物理上行共享信道)、PUCCH(Physical Uplink Control CHannel，物理上行控制信道)。
作为一个实施例，所述物理层信道的类型包括PDSCH(Physical Downlink Shared CHannel，物理下行共享信道)、PDCCH(Physical Downlink Control CHannel，物理下行控制信道)。
作为一个实施例，所述物理层信道的类型包括PUSCH、PUCCH、PDSCH和PDCCH。
作为一个实施例，所述第一信道组包括PUSCH和PUCCH。
作为一个实施例，所述第一信道组包括PDSCH和PDCCH。
作为一个实施例，所述第一信道组包括PUSCH、PUCCH、PDSCH和PDCCH。
作为一个实施例，所述第一信道组包括PUSCH、PUCCH、PDSCH或者PDCCH中的至少两个。
实施例14
实施例14示例了根据本申请的一个实施例的给定空间状态被用于确定给定信号的空间关系的示意图；如附图14所示。
作为一个实施例，所述给定空间状态是所述第一空间状态，所述给定信号是所述第一参考信号。
作为一个实施例，所述给定空间状态是所述第三空间状态，所述给定信号是所述第二信号。
作为一个实施例，所述给定空间状态是一个所述第一类信令中的所述第一域指示的一个空间状态，所述给定信号是所述第一信道组中的一个信道上的传输。
作为一个实施例，所述给定空间状态是一个所述第一类信令中的所述第一域指示的一个空间状态，所述给定信号是所述第一信道组中的任一信道上的传输。
作为一个实施例，所述给定空间状态是一个所述第二类信令中的所述第一域指示的一个所述空间状态，所述给定信号是所调度的物理层信道上的传输。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态指示所述给定信号的所述空间关系。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态是一个TCI状态，所述给定信号的TCI状态是所述给定空间状态。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态被用于确定所述给定信号的QCL关系。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态被用于确定所述给定信号的空域滤波器。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态被用于确定所述给定信号的空域接收滤波器。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态被用于确定所述给定信号的空域发送滤波器。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态指示给定参考信号，所述给定空间状态指示所述给定参考信号和所述给定信号之间的QCL关系。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述第一节点用相同的空域滤波器接收所述给定空间状态指示的参考信号和发送所述给定信号。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述第一节点用相同的空域滤波器发送所述给定空间状态指示的参考信号和接收所述给定信号。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述第一节点用相同的空域滤波器发送所述给定空间状态指示的参考信号和所述给定信号。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述第一节点用相同的空域滤波器接收所述给定空间状态指示的参考信号和所述给定信号。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述给定空间状态指示的参考信号被用于确定所述给定信号的一个或多个发送天线端口。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：所述第一节点用和所述给定空间状态指示的参考信号的全部或部分参考信号端口相同的天线端口发送所述给定信号。
作为一个实施例，“给定空间状态被用于确定给定信号的空间关系”的意思包括：针对所述给定空间状态指示的参考信号的测量被用于确定所给定信号的预编码。
实施例15
实施例15示例了根据本申请的一个实施例的第二类信令的示意图；如附图15所示。
在实施例15中，当所述第一信令是一个第二类信令时，所述第一条件集合不被满足；一个所述第二类信令不包括所述第一域；或者，一个所述第二类信令包括所述第一域，并且一个所述第二类信令中的所述第一域指示的一个所述空间状态仅被用于确定所调度的物理层信道上的传输的空间关系。
作为一个实施例，所述第二类信令是物理层信令。
作为一个实施例，所述第二类信令是控制信令。
作为一个实施例，所述第二类信令是DCI(Downlink Control Information)信令。
作为一个实施例，所述第二类信令在PDCCH(Physical Downlink Control CHannel，物理下行控制信道)上传输。
作为一个实施例，所述第二类信令调度PDSCH(Physical Downlink Shared Channel，物理下行链路共享 信道)。
作为一个实施例，所述第二类信令不调度PDSCH。
作为一个实施例，一个所述第二类信令不同于一个所述第一类信令。
作为一个实施例，一个所述第一类信令中的至少一个域不属于一个所述第二类信令。
作为一个实施例，分别针对所述第一类信令和所述第二类信令中的同一个域的解读是不同的。
作为一个实施例，所述第一类信令的信令格式和所述第二类信令的信令格式不同。
作为一个实施例，所述第一类信令的负载大小(payload size)和所述第二类信令的负载大小不同。
作为一个实施例，一个所述第二类信令不包括所述第一域。
作为一个实施例，一个所述第二类信令包括所述第一域，并且一个所述第二类信令中的所述第一域指示的一个所述空间状态仅被用于确定所调度的物理层信道上的传输的空间关系。
作为一个实施例，一个所述第二类信令包括所述第一域；当所述第一信令是一个所述第二类信令时，所述第一信令中的所述第一域指示的空间状态仅被用于确定所述第一信令所调度的物理层信道上的传输的空间关系。
作为一个实施例，一个所述第二类信令包括所述第一域；当所述第一信令是一个所述第二类信令时，所述第一信令中的所述第一域指示第三空间状态，所述第三空间状态被用于确定第二信号的空间关系，所述第一信令包括所述第二信号的调度信息。
实施例16
实施例16示例了根据本申请的一个实施例的第二参考信号和所述第一条件集合的关系的示意图；如附图16所示。
在实施例16中，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标偏移量和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标偏移量是第一偏移量；当所述第一条件集合不被满足时，所述目标偏移量是第二偏移量。
作为一个实施例，所述第二时间单元是一个子帧(subframe)。
作为一个实施例，所述第二时间单元是一个时隙(slot)。
作为一个实施例，所述第二时间单元是一个子时隙(sub-slot)。
作为一个实施例，所述第二时间单元仅包括一个符号。
作为一个实施例，所述第二时间单元包括大于1的正整数个连续的符号。
作为一个实施例，所述第二时间单元是一个所述时间单元。
作为一个实施例，所述第一信令指示所述目标偏移量。
作为一个实施例，所述目标偏移量是一个时间偏移量。
作为一个实施例，所述目标偏移量是一个非负实数。
作为一个实施例，所述目标偏移量是一个非负整数。
作为一个实施例，所述目标偏移量的单位是毫秒(ms)。
作为一个实施例，所述目标偏移量的单位是时隙(slot)。
作为一个实施例，所述目标偏移量的单位是子时隙(sub-slot)。
作为一个实施例，所述目标偏移量的单位是符号。
作为一个实施例，所述第一偏移量是一个时间偏移量。
作为一个实施例，所述第一偏移量是一个非负实数。
作为一个实施例，所述第一偏移量是一个非负整数。
作为一个实施例，所述第一偏移量的单位是毫秒(ms)。
作为一个实施例，所述第一偏移量的单位是时隙(slot)。
作为一个实施例，所述第一偏移量的单位是子时隙(sub-slot)。
作为一个实施例，所述第一偏移量的单位是符号。
作为一个实施例，所述第二偏移量是一个时间偏移量。
作为一个实施例，所述第二偏移量是一个非负实数。
作为一个实施例，所述第二偏移量是一个非负整数。
作为一个实施例，所述第二偏移量的单位是毫秒(ms)。
作为一个实施例，所述第二偏移量的单位是时隙(slot)。
作为一个实施例，所述第二偏移量的单位是子时隙(sub-slot)。
作为一个实施例，所述第二偏移量的单位是符号。
作为一个实施例，所述第一偏移量不同于所述第二偏移量。
作为一个实施例，所述第一偏移量和所述第二偏移量是分别被两个更高层参数配置的。
作为一个实施例，所述第一偏移量和所述第二偏移量是独立被配置的。
作为一个实施例，所述第一偏移量的单位和所述第二偏移量的单位相同。
作为一个实施例，所述第一偏移量是更高层(higher layer)参数配置的。
作为一个实施例，所述第二偏移量是更高层(higher layer)参数配置的。
作为一个实施例，所述第一偏移量由一个IE(Information Element，信息单元)配置。
作为一个实施例，所述第二偏移量由一个IE配置。
作为一个实施例，所述第一偏移量和所述第二偏移量都是RRC信令配置的。
作为一个实施例，所述第二偏移量由RRC信令配置，所述第一偏移量是预定义的。
作为一个实施例，所述第一偏移量由RRC信令配置，所述第二偏移量是预定义的。
作为一个实施例，所述第一偏移量和所述第二偏移量是由同一个IE配置的。
作为一个实施例，所述第一偏移量和所述第二偏移量由同一个IE的同一个域配置。
作为一个实施例，同一个IE的同一个域依次指示所述第一偏移量和所述第二偏移量。
作为一个实施例，所述第一偏移量和所述第二偏移量由同一个IE的不同域配置。
作为一个实施例，所述第一偏移量和所述第二偏移量由不同IE配置。
作为一个实施例，所述第一偏移量和所述第二偏移量分别由两个IE配置。
作为一个实施例，所述第二偏移量属于所述第二参考信号的配置信息。
作为一个实施例，所述第二偏移量是所述第二参考信号的配置信息中的时隙级偏差。
作为一个实施例，所述第一信息块集合包括所述第二偏移量。
作为一个实施例，所述第一信息块集合包括所述第一偏移量。
作为一个实施例，所述第一偏移量属于所述第二参考信号的配置信息。
作为一个实施例，所述第一偏移量是所述第二参考信号的配置信息中的时隙级偏差。
作为一个实施例，所述第一偏移量与所述第二偏移量有关。
作为一个实施例，所述第一偏移量与所述第二偏移量和第三偏移量均有关。
作为一个实施例，所述第一偏移量是所述第二偏移量和第三偏移量中的最大值。
作为一个实施例，所述第一偏移量不小于所述第二偏移量。
作为一个实施例，所述第一偏移量不小于所述第二偏移量，并且所述第一偏移量不小于所述第三偏移量。
作为一个实施例，所述第三偏移量是42个符号。
作为一个实施例，所述第三偏移量是由更高层参数配置的。
作为一个实施例，所述第三偏移量是一个时间偏移量。
作为一个实施例，所述第三偏移量是一个非负实数。
作为一个实施例，所述第三偏移量是一个非负整数。
作为一个实施例，所述第三偏移量的单位是毫秒(ms)。
作为一个实施例，所述第三偏移量的单位是时隙(slot)。
作为一个实施例，所述第三偏移量的单位是子时隙(sub-slot)。
作为一个实施例，所述第三偏移量的单位是符号。
作为一个实施例，所述第二参考信号所占用的时域资源晚于所述目标参考时刻。
作为一个实施例，所述第二参考信号占用的时域资源的起始时刻晚于所述目标参考时刻。
作为一个实施例，所述第二参考信号所占用的时域资源和所述目标参考时刻之间的时间间隔是所述目标偏移量。
作为一个实施例，所述第二参考信号所占用的时域资源和所述目标参考时刻之间的时间间隔不小于所述目标偏移量。
作为一个实施例，所述第二参考信号所占用的时域资源的起始时刻和所述目标参考时刻之间的时间间隔是所述目标偏移量。
作为一个实施例，所述第二参考信号所占用的时域资源的起始时刻和所述目标参考时刻之间的时间间隔不小于所述目标偏移量。
作为一个实施例，所述目标参考时刻和所述目标偏移量共同被用于确定所述第二参考信号所占用的时间单元。
作为一个实施例，目标时间单元被用于确定所述目标参考时刻。
作为一个实施例，所述目标参考时刻是所述目标时间单元的起始时刻。
作为一个实施例，所述目标参考时刻是所述目标时间单元的结束时刻。
作为一个实施例，所述第二时间单元和所述目标参考时刻之间的时间间隔是所述目标偏移量。
作为一个实施例，第三时间单元和所述目标参考时刻之间的时间间隔是所述目标偏移量，所述第二时间单元是不早于所述第三时间单元并且满足与所述目标参考时刻之间的时间间隔和所述第四时间单元中较晚的一个时间单元。
作为一个实施例，所述第二时间单元是满足如下条件的最早的一个时间单元：对应的起始时刻和所述目标参考时刻之间的时间间隔不小于所述目标偏移量，并且所述第二参考信号的起始时刻和所述第一信令的终止时刻之间的时间间隔不小于第三偏移量。
作为一个实施例，所述第二时间单元是满足如下条件的最早的一个时间单元：对应的起始时刻和所述目标参考时刻之间的时间间隔不小于所述目标偏移量，并且所述第二参考信号的起始时刻和所述第一参考信号的终止时刻之间的时间间隔不小于第三偏移量。
作为一个实施例，所述第二参考信号所占用的时间单元和所述目标参考时刻之间的时间间隔不小于所述目标偏移量。
作为一个实施例，所述第二参考信号所占用的时间单元的起始时刻和所述目标参考时刻之间的时间间隔是所述目标偏移量。
作为一个实施例，目标时间单元和所述目标偏移量共同被用于确定所述第二参考信号所占用的时域资源。
作为一个实施例，目标时间单元和所述目标偏移量共同被用于确定所述第二时间单元。
作为一个实施例，所述目标时间单元是所述第一时间单元。
作为一个实施例，所述目标时间单元是所述参考时间单元。
作为一个实施例，所述目标时间单元和所述第一条件集合是否被满足有关。
作为一个实施例，所述第一条件集合是否被满足被用于确定所述目标时间单元。
作为一个实施例，当所述第一条件集合被满足时，所述目标时间单元是所述第一时间单元；当所述第一条件集合不被满足时，所述目标时间单元是所述参考时间单元。
作为一个实施例，所述目标时间单元是时间单元m，所述第二时间单元是时间单元(m+所述目标偏移量)，m是一个非负整数。
作为一个实施例，所述目标时间单元是时间单元m，所述第二时间单元是时间单元(m+m1)，m1不小于所述目标偏移量，m是一个非负整数，m1是不小于所述目标偏移量的非负整数。
作为上述实施例的一个子实施例，m1等于所述目标偏移量。
作为上述实施例的一个子实施例，m1大于所述目标偏移量。
作为一个实施例，所述第二参考信号在所述第二时间单元中占用的第一个多载波符号的位置和占用的多载波符号的数量分别是更高层信令配置的。
作为一个实施例，所述第二参考信号在所述第二时间单元中占用的第一个多载波符号的位置是所述第一信令指示的。
作为一个实施例，所述第二参考信号在所述第二时间单元中占用的多载波符号的数量是所述第一信令指示的。
作为一个实施例，所述第一条件集合是否被满足被用于确定所述目标参考时刻或所述目标偏移量中的至少之一。
作为一个实施例，所述目标参考时刻和所述目标偏移量中仅所述目标偏移量和所述第一条件集合是否被满足有关。
作为一个实施例，所述目标参考时刻和所述目标偏移量均和所述第一条件集合是否被满足有关。
实施例17
实施例17示例了根据本申请的另一个实施例的第二参考信号和所述第一条件集合的关系的示意图；如附图17所示。
在实施例17中，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标参考时刻和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标参考时刻是第一时刻；当所述第一条件集合不被满足时，所述目标参考时刻是第二时刻；所述第一时刻晚于所述第二时刻。
作为一个实施例，所述目标参考时刻和所述第一条件集合是否被满足有关。
作为一个实施例，所述目标参考时刻和所述目标偏移量中仅所述目标参考时刻和所述第一条件集合是否被满足有关。
作为一个实施例，所述第一信令被用于确定所述第一时刻。
作为一个实施例，所述第一信令所占用的时域资源被用于确定所述第一时刻。
作为一个实施例，所述第一信号所占用的时域资源被用于确定所述第一时刻。
作为一个实施例，所述第一参考信号所占用的时域资源被用于确定所述第一时刻。
作为一个实施例，所述第一时刻是所述第一空间状态的生效时刻。
作为一个实施例，所述第一空间状态的生效时刻被用于确定所述第一时刻。
作为一个实施例，所述第一时间单元被用于确定所述第一时刻。
作为一个实施例，所述第一时刻是所述第一时间单元的起始时刻。
作为一个实施例，所述第一时刻是所述第一时间单元的结束时刻。
作为一个实施例，所述第一信令被用于确定所述第二时刻。
作为一个实施例，所述第一信令所占用的时域资源被用于确定所述第二时刻。
作为一个实施例，所述第一信令所占用的时间单元被用于确定所述第二时刻。
作为一个实施例，所述第二时刻是所述第一信令占用的时域资源的起始时刻。
作为一个实施例，所述第二时刻是所述第一信令占用的时域资源的结束时刻。
作为一个实施例，所述参考时间单元被用于确定所述第二时刻。
作为一个实施例，所述第二时刻是所述参考时间单元的起始时刻。
作为一个实施例，所述第二时刻是所述参考时间单元的结束时刻。
实施例18
实施例18示例了根据本申请的一个实施例的用于第一节点设备中的处理装置的结构框图；如附图18所示。在附图18中，第一节点设备中的处理装置1200包括第一接收机1201和第一发射机1202。
作为一个实施例，所述第一节点设备是用户设备。
作为一个实施例，所述第一节点设备是中继节点设备。
作为一个实施例，所述第一接收机1201包括实施例4中的{天线452，接收器454，接收处理器456，多天线接收处理器458，控制器/处理器459，存储器460，数据源467}中的至少之一。
作为一个实施例，所述第一发射机1202包括实施例4中的{天线452，发射器454，发射处理器468，多天线发射处理器457，控制器/处理器459，存储器460，数据源467}中的至少之一。
第一接收机1201，在参考时间单元中接收第一信令；在第一时间单元中接收第一参考信号；
第一发射机1202，发送第二参考信号；
在实施例18中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
作为一个实施例，所述第一发射机1202发送第一信号；其中，所述第一信号包括与所述第一信令相关联的HARQ-ACK；所述第一条件集合还包括所述第一信号被发送。
作为一个实施例，当所述第一信令是一个第二类信令时，所述第一条件集合不被满足；一个所述第二类信令不包括所述第一域；或者，一个所述第二类信令包括所述第一域，并且一个所述第二类信令中的所述第一域指示的一个所述空间状态仅被用于确定所调度的物理层信道上的传输的空间关系。
作为一个实施例，所述第一接收机1201接收第二信令；其中，所述第二信令是早于所述第一信令的最晚的一个所述第一类信令，所述第二信令中的所述第一域指示第二空间状态；所述第一条件集合还包括所述第一空间状态和所述第二空间状态指示了不同的空间特性。
作为一个实施例，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标偏移量和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标偏移量是第一偏移量；当所述第一条件集合不被满足时，所述目标偏移量是第二偏移量。
作为一个实施例，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标参考时刻和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标参考时刻是第一时刻；当所述第一条件集合不被满足时，所述目标参考时刻是第二时刻；所述第一时刻晚于所述第二时刻。
实施例19
实施例19示例了根据本申请的一个实施例的用于第二节点设备中的处理装置的结构框图；如附图19所示。在附图19中，第二节点设备中的处理装置1300包括第二发射机1301和第二接收机1302。
作为一个实施例，所述第二节点设备是基站设备。
作为一个实施例，所述第二节点设备是用户设备。
作为一个实施例，所述第二节点设备是中继节点设备。
作为一个实施例，所述第二发射机1301包括实施例4中的{天线420，发射器418，发射处理器416，多天线发射处理器471，控制器/处理器475，存储器476}中的至少之一。
作为一个实施例，所述第二接收机1302包括实施例4中的{天线420，接收器418，接收处理器470，多天线接收处理器472，控制器/处理器475，存储器476}中的至少之一。
第二发射机1301，在参考时间单元中发送第一信令；在第一时间单元中发送第一参考信号；
第二接收机1302，接收第二参考信号；
在实施例19中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单 元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
作为一个实施例，一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
作为一个实施例，所述第二接收机1302接收第一信号；其中，所述第一信号包括与所述第一信令相关联的HARQ-ACK；所述第一条件集合还包括所述第一信号被发送。
作为一个实施例，当所述第一信令是一个第二类信令时，所述第一条件集合不被满足；一个所述第二类信令不包括所述第一域；或者，一个所述第二类信令包括所述第一域，并且一个所述第二类信令中的所述第一域指示的一个所述空间状态仅被用于确定所调度的物理层信道上的传输的空间关系。
作为一个实施例，所述第二发射机1301发送第二信令；其中，所述第二信令是早于所述第一信令的最晚的一个所述第一类信令，所述第二信令中的所述第一域指示第二空间状态；所述第一条件集合还包括所述第一空间状态和所述第二空间状态指示了不同的空间特性。
作为一个实施例，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标偏移量和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标偏移量是第一偏移量；当所述第一条件集合不被满足时，所述目标偏移量是第二偏移量。
作为一个实施例，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标参考时刻和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标参考时刻是第一时刻；当所述第一条件集合不被满足时，所述目标参考时刻是第二时刻；所述第一时刻晚于所述第二时刻。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可以通过程序来指令相关硬件完成，所述程序可以存储于计算机可读存储介质中，如只读存储器，硬盘或者光盘等。可选的，上述实施例的全部或部分步骤也可以使用一个或者多个集成电路来实现。相应的，上述实施例中的各模块单元，可以采用硬件形式实现，也可以由软件功能模块的形式实现，本申请不限于任何特定形式的软件和硬件的结合。本申请中的用户设备、终端和UE包括但不限于无人机，无人机上的通信模块，遥控飞机，飞行器，小型飞机，手机，平板电脑，笔记本，车载通信设备，无线传感器，上网卡，物联网终端，RFID终端，NB-IOT终端，MTC(Machine Type Communication，机器类型通信)终端，eMTC(enhanced MTC，增强的MTC)终端，数据卡，上网卡，车载通信设备，低成本手机，低成本平板电脑等无线通信设备。本申请中的基站或者系统设备包括但不限于宏蜂窝基站，微蜂窝基站，家庭基站，中继基站，gNB(NR节点B)NR节点B，TRP(Transmitter Receiver Point，发送接收节点)等无线通信设备。
以上所述，仅为本申请的较佳实施例而已，并非用于限定本申请的保护范围。凡在本申请的精神和原则之内，所做的任何修改，等同替换，改进等，均应包含在本申请的保护范围之内。

Claims (10)

  1. 一种被用于无线通信的第一节点设备，其特征在于，包括：
    第一接收机，在参考时间单元中接收第一信令；在第一时间单元中接收第一参考信号；
    第一发射机，发送第二参考信号；
    其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
  2. 根据权利要求1所述的第一节点设备，其特征在于，一个所述第一类信令中的所述第一域指示的一个所述空间状态被用于确定第一信道组上的传输的空间关系，所述第一信道组包括多个物理层信道。
  3. 根据权利要求2所述的第一节点设备，其特征在于，所述第一发射机发送第一信号；其中，所述第一信号包括与所述第一信令相关联的HARQ-ACK；所述第一条件集合还包括所述第一信号被发送。
  4. 根据权利要求1至3中任一权利要求所述的第一节点设备，其特征在于，当所述第一信令是一个第二类信令时，所述第一条件集合不被满足；一个所述第二类信令不包括所述第一域；或者，一个所述第二类信令包括所述第一域，并且一个所述第二类信令中的所述第一域指示的一个所述空间状态仅被用于确定所调度的物理层信道上的传输的空间关系。
  5. 根据权利要求1至4中任一权利要求所述的第一节点设备，其特征在于，所述第一接收机接收第二信令；其中，所述第二信令是早于所述第一信令的最晚的一个所述第一类信令，所述第二信令中的所述第一域指示第二空间状态；所述第一条件集合还包括所述第一空间状态和所述第二空间状态指示了不同的空间特性。
  6. 根据权利要求1至5中任一权利要求所述的第一节点设备，其特征在于，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标偏移量和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标偏移量是第一偏移量；当所述第一条件集合不被满足时，所述目标偏移量是第二偏移量。
  7. 根据权利要求1至6中任一权利要求所述的第一节点设备，其特征在于，第二时间单元包括所述第二参考信号占用的时域资源；目标参考时刻和目标偏移量共同被用于确定所述第二参考信号所占用的时域资源；所述目标参考时刻和所述第一条件集合是否被满足有关；当所述第一条件集合被满足时，所述目标参考时刻是第一时刻；当所述第一条件集合不被满足时，所述目标参考时刻是第二时刻；所述第一时刻晚于所述第二时刻。
  8. 一种被用于无线通信的第二节点设备，其特征在于，包括：
    第二发射机，在参考时间单元中发送第一信令；在第一时间单元中发送第一参考信号；
    第二接收机，接收第二参考信号；
    其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
  9. 一种被用于无线通信的第一节点中的方法，其特征在于，包括：
    在参考时间单元中接收第一信令；在第一时间单元中接收第一参考信号；
    发送第二参考信号；
    其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
  10. 一种被用于无线通信的第二节点中的方法，其特征在于，包括：
    在参考时间单元中发送第一信令；在第一时间单元中发送第一参考信号；
    接收第二参考信号；
    其中，所述第一信令被用于触发所述第二参考信号，所述第二参考信号被关联到所述第一参考信号；所述第一时间单元和第一条件集合是否被满足有关；所述第一条件集合包括所述第一信令是一个第一类信令；一个所述第一类信令包括第一域，所述第一域指示一个空间状态，所述第一域包括至少一个比特；当所述第一信令是一个所述第一类信令时，所述第一信令中的所述第一域指示第一空间状态，所述第一空间状态被用于确定所述第一参考信号的空间关系；当所述第一条件集合被满足时，所述参考时间单元和参考偏移量共同被用于确定所述第一时间单元；当所述第一条件集合不被满足时，所述第一时间单元是所述参考时间单元，或者，所述第一时间单元是N个时间单元中之一并且所述N个时间单元与所述参考时间单元无关，N是大于1的正整数。
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