WO2020237408A1 - Procédé et appareil pour traiter un signal - Google Patents

Procédé et appareil pour traiter un signal Download PDF

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Publication number
WO2020237408A1
WO2020237408A1 PCT/CN2019/088256 CN2019088256W WO2020237408A1 WO 2020237408 A1 WO2020237408 A1 WO 2020237408A1 CN 2019088256 W CN2019088256 W CN 2019088256W WO 2020237408 A1 WO2020237408 A1 WO 2020237408A1
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signal
information
control
signals
index
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PCT/CN2019/088256
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English (en)
Chinese (zh)
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陈哲
宋磊
杨现俊
张磊
王昕�
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富士通株式会社
陈哲
宋磊
杨现俊
张磊
王昕�
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Priority to PCT/CN2019/088256 priority Critical patent/WO2020237408A1/fr
Publication of WO2020237408A1 publication Critical patent/WO2020237408A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the embodiments of the application relate to the field of communication technology.
  • the transmission of some services needs to ensure both low latency and high reliability.
  • These services include, for example, distributed power system control, smart factories, and remote driving.
  • the existing communication systems cannot meet the low latency requirements of these services. Therefore, it is necessary to further reduce the time delay of data transmission on the basis of the existing communication system.
  • the delay of data transmission will be affected by other data transmission.
  • the data that can be processed or transmitted at the same time is limited.
  • An enhancement to the data transmission delay is: if the data to be transmitted later has a higher priority (with low delay requirements), the data can try to preempt the allocated time domain resources. In this way, data with low latency requirements can be transmitted more timely. From the perspective of the physical layer, the aforementioned resource problem is manifested in that multiple uplink/downlink transmission resources at least partially overlap in the time domain.
  • embodiments of the present application provide a signal processing method and device to allow network equipment and terminal equipment to reach a consensus on the spatial information of sending and receiving uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • a signal processing method including:
  • the terminal device is instructed or configured with the airspace information corresponding to the first signal.
  • the terminal device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • a signal processing device including:
  • a processing unit that is instructed or configured with the airspace information corresponding to the first signal
  • a transceiver unit that transmits or receives a second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • a signal processing method including:
  • the network device indicates or configures the airspace information corresponding to the first signal
  • the network device receives or sends the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • a signal processing device including:
  • a processing unit that instructs or configures the airspace information corresponding to the first signal
  • a transceiver unit that receives or sends a second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • a communication system including:
  • a terminal device which is instructed or configured with the airspace information corresponding to the first signal; and transmits or receives the second signal according to at least or preferentially according to the airspace information corresponding to the first signal; wherein the resources of the first signal are The resources of the second signal at least partially overlap in the time domain;
  • a network device that instructs or configures the airspace information corresponding to the first signal; and receives or transmits the second signal at least or preferentially according to the airspace information corresponding to the first signal.
  • the terminal device transmits or receives the second signal according to at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are At least partially overlap in time domain.
  • the network equipment and the terminal equipment can reach a consensus on the spatial information of the uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • Fig. 1 is a schematic diagram of a communication system according to an embodiment of the present application.
  • FIG. 2 is an example diagram of two data transmissions with overlapping partial resources in an embodiment of the present application
  • FIG. 3 is another example diagram of two data transmissions with overlapping resources in an embodiment of the present application
  • FIG. 4 is another example diagram of two data transmissions with overlapping partial resources in an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a signal processing method according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a signal processing method according to an embodiment of the present application.
  • FIG. 7 is another schematic diagram of a signal processing method according to an embodiment of the present application.
  • FIG. 8 is another schematic diagram of a signal processing method according to an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a signal processing device according to an embodiment of the present application.
  • FIG. 10 is a schematic diagram of a signal processing device according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram of a network device according to an embodiment of the present application.
  • Fig. 12 is a schematic diagram of a terminal device according to an embodiment of the present application.
  • the terms “first”, “second”, etc. are used to distinguish different elements from the terms, but they do not indicate the spatial arrangement or temporal order of these elements. These elements should not be used by these terms. Limited.
  • the term “and/or” includes any and all combinations of one or more of the associated listed terms.
  • the terms “comprising”, “including”, “having” and the like refer to the existence of the stated features, elements, elements or components, but do not exclude the presence or addition of one or more other features, elements, elements or components.
  • the term “communication network” or “wireless communication network” may refer to a network that meets any of the following communication standards, such as Long Term Evolution (LTE), and Enhanced Long Term Evolution (LTE-A, LTE-A). Advanced), Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access), High-Speed Packet Access (HSPA, High-Speed Packet Access), etc.
  • LTE Long Term Evolution
  • LTE-A Enhanced Long Term Evolution
  • LTE-A LTE-A
  • Advanced Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • High-Speed Packet Access High-Speed Packet Access
  • HSPA High-Speed Packet Access
  • the communication between devices in the communication system can be carried out according to any stage of communication protocol, for example, it can include but not limited to the following communication protocols: 1G (generation), 2G, 2.5G, 2.75G, 3G, 4G, 4.5G and 5G , New Radio (NR, New Radio), etc., and/or other currently known or future communication protocols.
  • 1G generation
  • 2G 2.5G
  • 2.75G 3G
  • 4G 4G
  • New Radio NR, New Radio
  • Network device refers to, for example, a device in a communication system that connects a terminal device to a communication network and provides services for the terminal device.
  • Network equipment may include but is not limited to the following equipment: base station (BS, Base Station), access point (AP, Access Point), transmission and reception point (TRP, Transmission Reception Point), broadcast transmitter, mobile management entity (MME, Mobile Management Entity), gateway, server, radio network controller (RNC, Radio Network Controller), base station controller (BSC, Base Station Controller), etc.
  • the base station may include but is not limited to: Node B (NodeB or NB), evolved Node B (eNodeB or eNB), 5G base station (gNB), etc., and may also include remote radio head (RRH, Remote Radio Head) , Remote Radio Unit (RRU, Remote Radio Unit), relay (relay) or low-power node (such as femeto, pico, etc.).
  • NodeB Node B
  • eNodeB or eNB evolved Node B
  • gNB 5G base station
  • RRH Remote Radio Head
  • RRU Remote Radio Unit
  • relay relay
  • low-power node such as femeto, pico, etc.
  • base station can include some or all of their functions, and each base station can provide communication coverage for a specific geographic area.
  • the term "cell” may refer to a base station and/or its coverage area, depending on the context in which the term is used.
  • the term "User Equipment” (UE, User Equipment) or “Terminal Equipment” (TE, Terminal Equipment or Terminal Device), for example, refers to a device that accesses a communication network through a network device and receives network services.
  • the terminal device may be fixed or mobile, and may also be called a mobile station (MS, Mobile Station), terminal, subscriber station (SS, Subscriber Station), access terminal (AT, Access Terminal), station, etc.
  • terminal devices may include but are not limited to the following devices: cellular phones (Cellular Phone), personal digital assistants (PDAs, Personal Digital Assistant), wireless modems, wireless communication devices, handheld devices, machine-type communication devices, laptop computers, Cordless phones, smart phones, smart watches, digital cameras, etc.
  • cellular phones Cellular Phone
  • PDAs personal digital assistants
  • wireless modems wireless communication devices
  • handheld devices machine-type communication devices
  • laptop computers Cordless phones
  • smart phones smart watches, digital cameras, etc.
  • a terminal device may also be a machine or device that performs monitoring or measurement.
  • it may include, but is not limited to: Machine Type Communication (MTC) terminals, Vehicle-mounted communication terminals, device to device (D2D, Device to Device) terminals, machine to machine (M2M, Machine to Machine) terminals, etc.
  • MTC Machine Type Communication
  • D2D Device to Device
  • M2M Machine to Machine
  • network side or “network device side” refers to a side of the network, which may be a certain base station, or may include one or more network devices as described above.
  • user side or “terminal side” or “terminal device side” refers to a side of a user or a terminal, which may be a certain UE, or may include one or more terminal devices as above.
  • FIG. 1 is a schematic diagram of a communication system according to an embodiment of the present application, schematically illustrating a case where a terminal device and a network device are taken as an example.
  • the communication system 100 may include a network device 101 and terminal devices 102 and 103.
  • FIG. 1 only uses two terminal devices and one network device as an example for description, but the embodiment of the present application is not limited to this.
  • the network device 101 and the terminal devices 102 and 103 can perform existing service or service transmission that can be implemented in the future.
  • these services may include, but are not limited to: enhanced Mobile Broadband (eMBB), massive machine type communication (mMTC, massive Machine Type Communication), and high-reliability and low-latency communication (URLLC, Ultra-Reliable and Low). -Latency Communication), etc.
  • Fig. 1 shows that two terminal devices 102 and 103 are both in the coverage of the network device 101, but the application is not limited to this.
  • the two terminal devices 102 and 103 may not be within the coverage area of the network device 101, or one terminal device 102 is within the coverage area of the network device 101 and the other terminal device 103 is outside the coverage area of the network device 101.
  • an enhancement to the data transmission delay is: if the data to be transmitted arriving later has a higher priority (with low delay requirements), the data can try to preempt the allocated data. Time domain resources.
  • FIG. 2 is an example diagram of two data transmissions with overlapping resources in an embodiment of the present application.
  • indication 1 is used to indicate the transmission of data 1
  • indication 2 is used to indicate the transmission of data 2; if The priority of the data 2 indicated by the indication 2 is higher than the priority of the data 1 indicated by the indication 1, and the time domain resources of the data 1 may be preempted, so that the sending of the data 1 is cancelled.
  • FIG. 3 is another example diagram of two data transmissions with overlapping resources in an embodiment of the present application.
  • indication 1 is used to indicate data 1 transmission
  • indication 2 is used to indicate data 2 transmission; If the priority of the data 2 indicated by the indication 2 is lower than the priority of the data 1 indicated by the indication 1, the transmission of the data 2 may be cancelled.
  • FIG. 4 is another example diagram of two data transmissions with overlapping resources in an embodiment of the present application. As shown in FIG. 4, indication 1 is used to indicate the transmission of data 1, and indication 2 is used to indicate the transmission of data 2; If the device has sufficient capabilities, both data 2 indicated by indication 2 and data 1 indicated by indication 1 can be sent.
  • the network device For a terminal device to send an uplink signal, when the network device sends two different instructions to the terminal device (for example, Indication 1 and Indication 2 in Figures 2 to 4), for the hybrid service of URLLC and eMBB, the network device does not It must be determined which of the following signals the last uplink signal sent by the terminal device is: the signal corresponding to indication 1, the signal corresponding to indication 2, or the signal corresponding to indication 1 and indication 2.
  • the radio frequency beamforming parameters for network equipment to receive uplink signals need to be determined in advance, and it is not possible to receive data first and then try digital domain demodulation several times like full digital beamforming. .
  • the terminal device may not necessarily be able to determine which of the following signals the last downlink signal sent by the network device is: the signal corresponding to indication 1, the signal corresponding to indication 2, or the signal corresponding to indication 1 and indication 2.
  • the radio frequency beamforming parameters of the terminal device to receive downlink signals need to be determined in advance, and it cannot be the same as the all-digital beamforming that receives the data first and then tries the digital domain solution multiple times. Tune.
  • the embodiments of the present application can enable the network device and the terminal device to reach a consensus (in advance) on the spatial information for sending and receiving uplink and downlink signals in, for example, the above scenario, thereby avoiding unnecessary link transmission failure.
  • uplink control signal and “uplink control information” or “physical uplink control channel (PUCCH, Physical Uplink Control Channel)” can be used interchangeably without causing confusion.
  • uplink data signal and “uplink data information” or “physical uplink shared channel (PUSCH, Physical Uplink Shared Channel)” can be interchanged
  • downlink control signal and “downlink control information (DCI, Downlink Control Information) )” or “Physical Downlink Control Channel (PDCCH, Physical Downlink Control Channel)”
  • DCI Downlink Control Information
  • PDCCH Physical Downlink Control Channel
  • downlink data signal and “downlink data information” or “Physical Downlink Shared Channel (PDSCH, Physical Downlink Shared Channel)” can be interchanged. change.
  • FIG. 5 is a schematic diagram of a signal processing method according to an embodiment of the present application. As shown in FIG. 5, the method includes:
  • the terminal device is instructed or configured with the airspace information corresponding to the first signal;
  • the terminal device transmits or receives a second signal at least according to or prioritizes according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are in the time domain
  • the above overlaps at least partially.
  • Figure 5 above only schematically illustrates the embodiments of the present application, but the present application is not limited thereto.
  • the order of execution among various operations can be appropriately adjusted, and some other operations can be added or some operations can be reduced.
  • Those skilled in the art can make appropriate modifications based on the above content, and are not limited to the description of FIG. 5 above.
  • the spatial information includes at least one of the following: spatial relation information; Transmission Configuration Indication (TCI, Transmission Configuration Indication) state (State) information; Quasi-Co-Location (QCL, Quasi-Co-Location) assumption (Assumption) information; but the embodiment of this application is not limited to this, and may also be other information.
  • TCI Transmission Configuration Indication
  • State Transmission Configuration Indication state
  • QCL Quasi-Co-Location
  • Assumption the embodiment of this application is not limited to this, and may also be other information.
  • the spatial relationship may refer to the relationship between a reference signal and an uplink signal.
  • the reference signal may be an uplink reference signal (for example, Sounding Reference Signal (SRS, Sounding Reference Signal)), or a downlink reference signal (for example, Channel State Information Reference Signal (CSI-RS, Channel State Information Reference Signal), synchronization Signal block (SSB, Synchronization Signal Block), demodulation reference signal (DM-RS, De-Modulation Reference Signal));
  • the uplink signal can be via PUCCH, Physical Random Access Channel (PRACH, Physical Random Access Channel) or PUSCH
  • FR2 Frequency Range 2
  • the TCI state may be associated with one or two reference signals with respect to a certain QCL type, and the QCL type includes, for example: QCL-TypeA, QCL-TypeB, QCL-TypeC or QCL-TypeD.
  • the reference signal may be an uplink reference signal (for example, SRS), or a downlink reference signal (for example, CSI-RS, SSB, DM-RS); the uplink signal may be a signal sent via PUCCH or PUSCH.
  • the above spatial relationship is usually indicated or configured/validated in FR2.
  • the TCI status can also be understood as information explicitly indicated through signaling, such as RRC, Media Access Control (MAC, Media Access Control) control element (CE, Control Element), or DCI.
  • the QCL hypothesis can refer to the QCL information of an uplink signal or a reference signal.
  • the QCL assumption can also be understood as implicitly indicated information (that is, the TCI state is not explicitly indicated).
  • the airspace information corresponding to the first signal may be sent by the network device through downlink control information (DCI), that is, it may be dynamically indicated; or, the airspace information corresponding to the first signal may be sent by the network device through wireless Resource control (RRC, Radio Resource Control) messages are sent, that is, they can be indicated or configured semi-statically; alternatively, the airspace information can also be indicated by DCI signaling and RRC signaling; or, the airspace information can be indicated by DCI signaling, MAC- CE signaling and RRC signaling are jointly indicated, but the embodiment of the present application is not limited to this.
  • DCI downlink control information
  • RRC Radio Resource Control
  • the airspace information corresponding to the first signal may be indicated/configured/pre-configured by the network device for the terminal device, or may be predefined.
  • the airspace information corresponding to the second signal may also be instructed/configured/pre-configured by the network device for the terminal device, or may be predefined.
  • the “prioritize” in the embodiment of the present application means, for example, that for the indicated/configured/preconfigured/predefined airspace information, the airspace information corresponding to the first signal has priority over the airspace information corresponding to the second signal.
  • the terminal device receives the airspace information corresponding to the first signal; the terminal device also receives the airspace information corresponding to the second signal; wherein, the terminal device expects (or thinks, hopes, or determines) where the first signal is.
  • the corresponding airspace information is the same as the airspace information corresponding to the second signal, wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain; and the terminal device sends or receives the first signal Two signals.
  • the terminal device receives the airspace information corresponding to the first signal; the terminal device also receives the airspace information corresponding to the second signal; and the terminal device sends or receives the second signal; wherein, The resources of the first signal and the resources of the second signal at least partially overlap in the time domain; and the spatial information corresponding to the first signal is the same as the spatial information corresponding to the second signal.
  • the time domain resources of the first signal and the time domain resources of the second signal overlap at least within a time period.
  • the time period includes one of the following: at least one symbol, at least one sub-slot, at least one slot, at least one subframe, at least one frame ); The embodiments of this application are not limited to this.
  • the terminal device reports the first UE capability (UE capability), which means that the terminal device does not send at least two signals at the same time (here, at least two signals refer to: at least two uplink signals; or , At least two downlink signals; or, at least one uplink signal and at least one downlink signal); the terminal device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal.
  • UE capability UE capability
  • the terminal device reports the second UE capability (UE capability), which means that the terminal device has the ability to transmit at least two signals at the same time (here, at least two signals refer to: at least two uplink signals; or , At least two downlink signals; or, at least one uplink signal and at least one downlink signal); the terminal device still sends or receives the second signal according to the spatial information corresponding to the second signal.
  • UE capability means that the terminal device has the ability to transmit at least two signals at the same time (here, at least two signals refer to: at least two uplink signals; or , At least two downlink signals; or, at least one uplink signal and at least one downlink signal); the terminal device still sends or receives the second signal according to the spatial information corresponding to the second signal.
  • the terminal device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least partially in the time domain. overlapping.
  • the network equipment and the terminal equipment can reach a consensus on the spatial information of the uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • the embodiment of the present application is based on the embodiment of the first aspect, and the upstream signal is taken as an example for description.
  • the terminal device sends an uplink signal (second signal), and the network device receives the uplink signal (second signal).
  • the first signal (which can be an uplink signal or a downlink signal) in the embodiment of this application can be actually sent, or it can be cancelled because the time domain resource is preempted by the second signal.
  • the embodiment of this application does not limit the performance of the first signal. Actual transmission.
  • the first signal belongs to a signal set (represented by S); the time domain resource of the second signal and the time domain resource of any signal in the signal set at least partially overlap in the time domain.
  • the corresponding time domain resource sets are R 0 , R 1 , R 2 , R 3 ..., R N, wherein the time domain resource an uplink signal (a first signal) corresponding to R i, i is greater than or equal to 0 and less than or equal to N; Further, for example, time domain resource uplink signal 2 (a second signal) corresponding to R 0 , the uplink signal 1 and the uplink signal 2 can be the same signal.
  • R overlap represents the overlapping part of the above-mentioned time domain resources, and its size is, for example, 1 symbol, 1 slot, 1 sub-slot, 1 subframe, and 1 frame; this embodiment does not Limited to this, other time periods are also possible.
  • S can be reduced to S', and then the first signal can be selected from S'(for example, randomly selected with equal probability).
  • the terminal device sends the uplink signal according to the spatial information corresponding to the first signal; the network device receives the uplink signal according to the spatial information corresponding to the first signal.
  • the signals in the signal set (may be all signals or at least some of the signals) are data signals.
  • S' S data .
  • S data is composed of data signals in the set S.
  • the data signal has corresponding control information.
  • S DG Dynamic Grant
  • S' S DG
  • S DG is composed of data signals in the set S data that have corresponding control information (for example, transmitted through PDCCH).
  • the time domain interval between the data signal and its corresponding control information is greater than or equal to a threshold.
  • S' S'DG .
  • S'DG is a subset of S DG .
  • the signal satisfies the following conditions: a time domain between the control signaling signal a signal which it is scheduled / interval indicated greater than or equal Threshold.
  • the length of the Threshold is based on the UE capability, and/or the length of the Threshold is related to the subcarrier carrier spacing (SCS).
  • SCS subcarrier carrier spacing
  • the Threshold refers to the number of shortest Orthogonal Frequency Division Multiplexing (OFDM, Orthogonal Frequency Division Multiplexing) symbols from receiving the PDCCH from the terminal device to applying the spatial relationship indicated by the DCI.
  • the terminal device respectively reports the number of OFDM symbols to the network side according to different subcarrier intervals (for example, 60kHz, 120kHz).
  • control information corresponding to the data signal is scrambled by at least one of the following identifiers: C-RNTI, MCS-C-RNTI, SI-RNTI, P-RNTI, RA-RNTI, TC- RNTI; this application is not limited to this.
  • S' S RNTI .
  • S RNTI is a subset of S DG .
  • the signal in the S RNTI satisfies the following condition: the signal is indicated by the DCI scrambled by a specific radio network temporary identifier (RNTI, Radio Network Temporary Identifier).
  • RNTI Radio Network Temporary Identifier
  • RNTI includes: cell RNTI (C-RNTI), modulation and coding scheme (MCS, Modulation and Coding Scheme) cell RNTI (MCS-C-RNTI, used to schedule a specific MCS table), configuration scheduling (CS, Configured Scheduling) RNTI (CS-RNTI), System Information (SI, System Information) RNTI (SI-RNTI), Paging RNTI (P-RNTI), Random Access (RA, Random Access) RNTI (RA-RNTI), or Temporary Cell (TC, Temporary Cell) RNTI (TC-RNTI).
  • C-RNTI cell RNTI
  • MCS modulation and coding scheme
  • MCS-C-RNTI used to schedule a specific MCS table
  • CS-RNTI Configured Scheduling
  • SI System Information
  • P-RNTI Paging RNTI
  • RA Random Access
  • RA-RNTI Random Access
  • TC-RNTI Temporary Cell
  • TC-RNTI Temporary Cell
  • the data signal has no corresponding control information.
  • S CG is composed of data signals in the set S data that have no corresponding control information (PDCCH) transmission.
  • the signals in the signal set (which may be all signals or at least some of the signals) are control signals.
  • S' S control .
  • S control is composed of control signals in the set S (for example, through PUCCH).
  • control signal is used to send a scheduling request (SR, Scheduling Request).
  • SR scheduling request
  • S' S SR ; where, S SR is a subset of S control , and S SR refers to a control signal used to send SR in S control .
  • the control signal is used to carry Hybrid Automatic Repeat reQuest (HARQ, Hybrid Automatic Repeat reQuest) feedback information.
  • HARQ Hybrid Automatic Repeat reQuest
  • S' S HARQ .
  • S HARQ is a subset of S control
  • S HARQ refers to a control signal used to carry ACK/NACK information corresponding to PDSCH in S control .
  • S'HARQ is a subset of S HARQ
  • the above-mentioned PDSCH has corresponding control information transmission.
  • the data channel corresponding to the HARQ feedback information does not have corresponding control information.
  • control signal is used to carry channel state information (CSI, Channel State Information) feedback (feedback) information.
  • CSI channel state information
  • S' S CSI .
  • S CSI is a subset of S control
  • S CSI refers to the control signal used to carry CSI measurement results in S control .
  • the signals in the signal set are signals indicated by control signals.
  • S' S controlled ; where S controlled is composed of signals indicated by the controlled information (for example, through PDCCH) in the set S.
  • the signal indicated by the control signal includes: an uplink data signal (via PUSCH) scheduled by a downlink control signal (via PDCCH).
  • the signal indicated by the control signal includes: an uplink control signal (via PUCCH) related to a downlink control signal (via PDCCH) indication, for example, used to carry HARQ feedback information corresponding to a PDSCH scheduled by DCI.
  • the signals in the signal set are signals that are not indicated by the control signal.
  • S' S no controlled .
  • S no controlled is composed of signals in the set S except for the signals indicated by the control information (through PDCCH).
  • the signal indicated by the control signal is a data signal indicated by the control signal.
  • the signals in the signal set do not include control signals.
  • S' S no control .
  • S no control is composed of signals other than control signals in the set S.
  • the control signal is an uplink control signal (PUCCH) indicated by a downlink control signal (PDCCH).
  • PUCCH uplink control signal
  • PDCCH downlink control signal
  • S' S PDCCH-PUCCH .
  • S PDCCH-PUCCH is a signal other than the uplink control channel indicated by the downlink control signal in the set S; the uplink control channel indicated by the downlink control signal refers to, for example, the signal indicated by the DCI and used to carry the DCI.
  • PUCCH of HARQ feedback information corresponding to the indicated PDSCH.
  • the signals in the signal set do not include data signals.
  • S' S No Data .
  • S No Data is composed of signals other than data signals in the set S.
  • the data signal has corresponding control information.
  • S' S No DG Data .
  • S No DG Data is composed of signals other than the first data signal in the set S, and the first data signal has corresponding control information (via PDCCH).
  • the data signal has no corresponding control information.
  • S' S No CG Data .
  • S No CG Data is composed of signals other than the second data signal in the set S, and the second data signal has no corresponding control information (through PDCCH).
  • the cell group may include, for example, MCG (Master Cell Group), SCG (Secondary Cell Group), PUCCH Cell Group, Primary PUCCH Group, Secondary PUCCH Group, and so on.
  • the cells may include, for example, PCell, SCell, PSCell, SpCell, the cell with the smallest ID, the cell with the largest ID, and so on.
  • the identifiers (IDs) of the bandwidth parts (BWP) corresponding to the signals in the signal set are the same.
  • S' S BWP .
  • S BWP is composed of signals belonging to the same BWP in the set S Cell .
  • the BWP may be an initial active BWP (Initial active BWP), may be a first active BWP (first active BWP), or a BWP with the smallest or largest ID, and so on.
  • the signals in the signal set correspond to the same priority.
  • S' S Priority .
  • S Priority is composed of signals with the same priority in the set S; the priority may be the highest priority, the lowest priority, or the indicated priority.
  • the priority is determined according to the DCI indication (for example, the scrambled RNTI of the DCI; or a domain of DCI). If there is no domain indicating the priority in the DCI, the priority is The default priority; or, alternatively, determined according to the search space corresponding to the received DCI.
  • the DCI indication for example, the scrambled RNTI of the DCI; or a domain of DCI.
  • the priority is determined by RRC signaling/indication from the MAC layer; if the priority is not indicated, the default priority is used.
  • the priority can be determined according to RRC signaling/indication from the MAC layer; if the priority is not indicated, the default priority is used. Or, the priority is determined according to the indication of the CS-RNTI scrambled signaling corresponding to the signal (for example, the latest in the time domain). Or, the priority is determined according to the search space (Search Space) corresponding to the DCI scrambled by the CS-RNTI.
  • search space Search Space
  • the priority is determined according to the indication of the corresponding RRC signaling; if there is no corresponding indication, the default priority is used.
  • S can be reduced to S'according to the above embodiment, and then the first signal can be selected arbitrarily (for example, randomly selected with equal probability) as described above; or it can be selected from S'according to the following embodiment
  • the first signal is selected in.
  • S can also be used as S', and then the first signal is selected from S'according to the following embodiment.
  • the part of the signal in S' will not be considered; that is, only the applicable (applicable) in S'
  • the method described below is partially implemented. For example, one method is to select the corresponding PUCCH resource ID from the uplink control signals in S', but if S'contains not only control signals but also data signals, the data signals in S'are not considered.
  • the first signal is the signal with the highest priority in the signal set, or the first signal is the signal with the lowest priority in the signal set.
  • the first signal may be selected according to the priority level.
  • the uplink signal 1 S' k .
  • the priority is determined according to the DCI indication (for example, the scrambled RNTI of the DCI; or a domain of DCI). If there is no domain indicating the priority in the DCI, the priority is The default priority; or, alternatively, determined according to the search space corresponding to the received DCI.
  • the DCI indication for example, the scrambled RNTI of the DCI; or a domain of DCI.
  • the priority is determined by RRC signaling/indication from the MAC layer; if the priority is not indicated, the default priority is used.
  • the priority can be determined according to RRC signaling/indication from the MAC layer; if the priority is not indicated, the default priority is used.
  • the priority is determined according to the indication of the (for example, latest) CS-RNTI scrambled signaling corresponding to the signal.
  • the priority is determined according to the search space (Search Space) corresponding to the DCI scrambled by the CS-RNTI.
  • the priority is determined according to the corresponding RRC signaling/indication from the MAC layer; if there is no corresponding indication, the default priority is used.
  • the first signal is at least one of the following signals: the signal whose indication information corresponding to the signal set is the latest in the time domain; the search space index of the indication information corresponding to the signal set ( index) the smallest signal; the signal with the smallest index (index) of the control resource set (CORESET, control resource set) corresponding to the indication information in the signal set; the signal with the smallest index (index) of the corresponding indication information in the signal set ; The signal with the largest search space index (index) of the corresponding indication information in the signal set; the signal with the largest CORESET index (index) of the corresponding indication information in the signal set; the cell index of the corresponding indication information in the signal set ( index) The largest signal.
  • the indication information includes airspace indication information.
  • the airspace indication information includes at least one of the following: spatial relationship information; TCI status information; QCL hypothesis information.
  • the first signal is at least one of the following signals: the latest signal in the time domain in the signal set; the signal with the smallest configuration index (Configuration Index) in the signal set; the configuration index in the signal set (Configuration Index) the largest signal; the signal with the smallest control resource index (PUCCH Resource Index) in the signal set; the signal with the largest control resource index (PUCCH Resource Index) in the signal set; the corresponding search space index in the signal set (index) or The signal with the smallest CORESET index (index); the signal with the largest search space index (index) or CORESET index (index) in the signal set; the signal with the smallest cell index (index) in the signal set; the corresponding cell in the signal set The signal with the largest index.
  • the first signal may be selected according to the time sequence of the indication information (for example, the latest).
  • the uplink signal 1 S' k .
  • the indication information is: PDCCH for scheduling PUSCH, PDCCH for indicating PUCCH (for carrying HARQ feedback information), (latest) DCI for CS-RNTI scrambling for activating Type-2CG transmission.
  • the first signal may be selected based on the latest airspace indication information.
  • the above-mentioned indication information is the latest spatial relation indication information in the time domain (latest spatial relation indication).
  • the indication information is: RRC configuration/reconfiguration, MAC-CE activation signaling, and DCI.
  • the first signal can be selected according to the time sequence of the signals.
  • the uplink signal 1 S' k .
  • the first signal may be selected according to a configuration index (Configuration Index).
  • S' ⁇ S' 0 ,S' 1 ,S' 2 ,S' 3 ...,S' M ⁇
  • the first signal may be selected according to the PUCCH resource index (Resource Index).
  • the uplink signal 1 S' k .
  • P k min/max ⁇ P 0 , P 1 , P 2 , P 3 ..., P M ⁇ , k ⁇ 0,1,2,...,M ⁇ .
  • the first signal may be selected according to the search space index corresponding to the indication information of the signal (through the PDCCH).
  • the uplink signal 1 S' k .
  • the first signal may be selected according to the CORESET index corresponding to the indication information of the signal (through the PDCCH).
  • the uplink signal 1 S' k .
  • S' ⁇ S' 0 ,S' 1 ,S' 2 ,S' 3 ...,S' M ⁇
  • the above-mentioned search space and the above-mentioned CORESET can be sorted jointly, and then the signal corresponding to the first ⁇ CORESET, search space ⁇ -pair after sorting is selected.
  • the sorting method can be ascending/descending order according to CORESET, and then ascending/descending order of the search space; or first ascending/descending order of the search space, and then ascending/descending order of CORESET.
  • the terminal device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least partially in the time domain. overlapping.
  • the network equipment and the terminal equipment can reach a consensus on the spatial information of the uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • the embodiment of the present application is based on the embodiment of the first aspect, and the following line signal is taken as an example for description.
  • the network device sends a downlink signal (second signal), and the terminal device receives the downlink signal (second signal).
  • the first signal (which can be an uplink signal or a downlink signal) in the embodiment of this application can be actually sent, or it can be cancelled because the time domain resource is preempted by the second signal.
  • the embodiment of this application does not limit the performance of the first signal. Actual transmission.
  • the first signal belongs to a signal set (represented by S); the time domain resource of the second signal and the time domain resource of any signal in the signal set at least partially overlap in the time domain.
  • the corresponding time domain resource set is R 0 , R 1 , R 2 , R 3 ..., R N, wherein the time domain resource downlink signal 1 (a first signal) corresponding to R i, i is greater than or equal to 0 and less than or equal to N; Further, for example, a downlink signal 2 (a second signal) corresponding to the time domain resource is R 0 , the downlink signal 1 and the downlink signal 2 can be the same signal.
  • R overlap represents the overlapping part of the above-mentioned time domain resources, and its size is, for example, 1 symbol, 1 slot, 1 sub-slot, 1 subframe, and 1 frame; this embodiment does not Limited to this, other time periods are also possible.
  • S can be reduced to S', and then the first signal can be selected from S'(for example, randomly selected with equal probability).
  • the network device sends a downlink signal according to the spatial information corresponding to the first signal; the terminal device receives the downlink signal according to the spatial information corresponding to the first signal.
  • the signals in the signal set are data signals.
  • S' S data .
  • S data is composed of data signals in the set S.
  • the data signal has corresponding control information.
  • S DG Dynamic Grant
  • S' S DG
  • S DG is composed of data signals in the set S data that have corresponding control information (for example, transmitted through PDCCH).
  • the time domain interval between the data signal and its corresponding control information is greater than or equal to a threshold.
  • S' S'DG .
  • S'DG is a subset of S DG .
  • the signal satisfies the following conditions: a time domain between the control signaling signal a signal which it is scheduled / interval indicated greater than or equal Threshold.
  • the length of the Threshold is based on the UE capability, and/or the length of the Threshold is related to the subcarrier carrier spacing (SCS).
  • SCS subcarrier carrier spacing
  • the Threshold refers to the shortest number of OFDM symbols from receiving the PDCCH from the terminal device to applying the spatial QCL information indicated by the DCI.
  • the terminal device respectively reports the number of OFDM symbols to the network side according to different subcarrier intervals (for example, 60kHz, 120kHz).
  • control information corresponding to the data signal is scrambled by at least one of the following identifiers: C-RNTI, MCS-C-RNTI, SI-RNTI, P-RNTI, RA-RNTI, TC- RNTI.
  • S' S RNTI .
  • S RNTI is a subset of S DG .
  • the signal in S RNTI satisfies the following conditions: the signal is indicated by DCI scrambled by a specific RNTI, where RNTI includes: C-RNTI, MCS-C-RNTI, CS-RNTI, SI-RNTI, P-RNTI , RA-RNTI or TC-RNTI.
  • the data signal has no corresponding control information.
  • SPS Semi-Persistent Scheduling
  • S' S CG .
  • S CG is composed of data signals in the set S data that have no corresponding control information (PDCCH) transmission.
  • the signals in the signal set are control signals.
  • S' S control .
  • S control is composed of control signals (such as PDCCH) in the set S.
  • the signals in the signal set are signals indicated by control signals.
  • S' S controlled ; where, S controlled is composed of signals in the set S indicated by control information (for example, PDCCH).
  • the signal indicated by the control signal includes: a downlink data signal (PDSCH) scheduled by a downlink control signal (PDCCH).
  • PDSCH downlink data signal
  • PDCCH downlink control signal
  • the signals in the signal set are signals that are not indicated by the control signal.
  • S' S No Controlled .
  • S No Controlled is a signal except the signal indicated by the control information (PDCCH) in the set S.
  • the signal indicated by the control signal is a data signal indicated by the control signal.
  • S' S No CG Controlled .
  • S No CG Controlled is a signal in the set S except for the data signal indicated by the control information (PDCCH).
  • the signals in the signal set do not include control signals.
  • S' S No Control .
  • S No Control is composed of the signals in the set S except for the control signals.
  • the signals in the signal set do not include data signals.
  • S' S No Data .
  • S No Data is composed of signals other than data signals in the set S.
  • the data signal has corresponding control information.
  • S' S No DG Data .
  • S No DG Data is composed of signals other than the first data signal in the set S, and the first data signal has corresponding control information (PDCCH).
  • the data signal has no corresponding control information.
  • S' S No SPS Data .
  • S No SPS Data is composed of signals in the set S except for the second data signal, and the second data signal has no corresponding control information (PDCCH).
  • the cell group may include, for example, MCG (Master Cell Group), SCG (Secondary Cell Group), PUCCH Cell Group, Primary PUCCH Group, Secondary PUCCH Group, and so on.
  • the cells may include, for example, PCell, SCell, PSCell, SpCell, the cell with the smallest ID, the cell with the largest ID, and so on.
  • the identifiers (IDs) of the bandwidth parts (BWP) corresponding to the signals in the signal set are the same.
  • S' S BWP .
  • S BWP is composed of signals belonging to the same BWP in the set S Cell .
  • the BWP may be an initial active BWP (Initial active BWP), may be a first active BWP (first active BWP), or a BWP with the smallest or largest ID, and so on.
  • the signals in the signal set correspond to the same priority.
  • S' S Priority .
  • S Priority is composed of signals with the same priority in the set S; the priority may be the highest priority, the lowest priority, or the indicated priority.
  • the priority is determined according to MAC-CE signaling/DCI indication (for example, the scrambled RNTI of DCI; or a domain of DCI), if there is no domain indicating priority in DCI ,
  • the priority is the default priority; or, it is determined according to the search space corresponding to the received DCI.
  • the priority can be determined according to RRC signaling/indication from the MAC layer; if the priority is not indicated, the default priority is used. Or, the priority is determined according to the indication of the CS-RNTI scrambled signaling corresponding to the signal (for example, the latest in the time domain). Or, the priority is determined according to the search space (Search Space) corresponding to the DCI scrambled by the CS-RNTI.
  • search space Search Space
  • the priority is determined according to the search space corresponding to the received PDCCH; if the search space has no information related to the priority, the default priority is used.
  • S can be reduced to S'according to the above embodiment, and then the first signal can be selected arbitrarily (for example, randomly selected with equal probability) as described above; or it can be selected from S'according to the following embodiment
  • the first signal is selected in.
  • S can also be used as S', and then the first signal is selected from S'according to the following embodiment.
  • the part of the signal in S' will not be considered; that is, only the applicable (applicable) in S'
  • the method described below is partially implemented. For example, one method is to select the corresponding CORESET ID from the downlink control signals in S', but if S'contains not only the control signal but also the data signal, the data signal in S'is not considered.
  • the first signal is the signal with the highest priority in the signal set, or the first signal is the signal with the lowest priority in the signal set.
  • the first signal may be selected according to the priority level.
  • the priority is determined according to the DCI indication (for example, the scrambled RNTI of the DCI; or a domain of the DCI). If there is no domain indicating the priority in the DCI, the priority is The default priority; or, alternatively, determined according to the search space corresponding to the received DCI.
  • the DCI indication for example, the scrambled RNTI of the DCI; or a domain of the DCI.
  • the priority can be determined according to RRC signaling/indication from the MAC layer; if the priority is not indicated, the default priority is used.
  • the priority is determined according to the indication of the (for example, latest) CS-RNTI scrambled signaling corresponding to the signal.
  • the priority is determined according to the search space (Search Space) corresponding to the DCI scrambled by the CS-RNTI.
  • the priority is determined according to the search space corresponding to the received PDCCH; if the search space has no information related to the priority, the default priority is used.
  • the first signal may be selected according to the time sequence of the indication information (for example, the latest).
  • the downlink signal 1 S' k .
  • the indication information is: PDCCH for scheduling PUSCH, PDCCH for indicating PUCCH (for carrying HARQ feedback information), (latest) DCI for CS-RNTI scrambling for activating Type-2CG transmission.
  • the first signal may be selected according to the nearest spatial indication information in the time domain.
  • the foregoing indication information is the latest indication information on the TCI state or QCL assumption (latest TCI state or QCL assumption) in the time domain.
  • the indication information is: RRC configuration/reconfiguration, MAC-CE activation signaling, and DCI.
  • the first signal can be selected according to the time sequence of the signals.
  • the downlink signal 1 S' k .
  • the first signal may be selected according to a configuration index (Configuration Index).
  • S' ⁇ S' 0 ,S' 1 ,S' 2 ,S' 3 ...,S' M ⁇
  • the first signal may be selected according to the search space index (Search Space Index).
  • search space index Search Space Index
  • the downlink signal 1 S' k .
  • S' ⁇ S' 0 ,S' 1 ,S' 2 ,S' 3 ...,S' M ⁇
  • the first signal may be selected according to the search space index corresponding to the indication information of the signal (through the PDCCH).
  • the downlink signal 1 S' k .
  • the first signal may be selected according to the CORESET index corresponding to the indication information of the signal (through the PDCCH).
  • the uplink signal 1 S' k .
  • S' ⁇ S' 0 ,S' 1 ,S' 2 ,S' 3 ...,S' M ⁇
  • the above-mentioned search space and the above-mentioned CORESET can be sorted jointly, and then the signal corresponding to the first ⁇ CORESET, search space ⁇ -pair after sorting is selected.
  • the sorting method can be ascending/descending order according to CORESET, and then ascending/descending order of the search space; or first ascending/descending order of the search space, and then ascending/descending order of CORESET.
  • the terminal device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least partially in the time domain. overlapping.
  • the network equipment and the terminal equipment can reach a consensus on the spatial information of the uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • the embodiment of the present application provides a signal processing method, which is described from the network device side.
  • the content of the embodiment of this application that is the same as the embodiment of the first aspect to the third aspect will not be repeated.
  • FIG. 6 is a schematic diagram of a signal processing method according to an embodiment of the present application. As shown in FIG. 6, the method includes:
  • the network device indicates or configures the airspace information corresponding to the first signal
  • the network device receives or sends a second signal at least according to or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least partially in the time domain overlapping.
  • FIG. 7 is another schematic diagram of the signal processing method of the embodiment of the present application, and the upstream signal is taken as an example for description. As shown in Figure 7, the method includes:
  • the network device indicates or configures the airspace information corresponding to the first signal
  • the network device receives a second signal at least according to or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • FIG. 8 is another schematic diagram of the signal processing method according to an embodiment of the present application, and the following line signal is taken as an example for description. As shown in Figure 8, the method includes:
  • the network device indicates or configures the airspace information corresponding to the first signal
  • the network device transmits a second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • the network device sends the airspace information corresponding to the first signal; the network device also sends the airspace information corresponding to the second signal; and the network device sends or receives the second signal; wherein, the terminal The device expects or thinks that the spatial information corresponding to the first signal is the same as the spatial information corresponding to the second signal, wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain .
  • the network device sends the airspace information corresponding to the first signal; the network device also sends the airspace information corresponding to the second signal; and the network device sends or receives the second signal; wherein, The resources of the first signal and the resources of the second signal at least partially overlap in the time domain; and the spatial information corresponding to the first signal is the same as the spatial information corresponding to the second signal.
  • the network device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least partially in the time domain. overlapping.
  • the network equipment and the terminal equipment can reach a consensus on the spatial information of the uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • the embodiment of the present application provides a signal processing device.
  • the device may be, for example, a terminal device, or it may be one or some parts or components of the terminal device.
  • the content of the embodiment of this application that is the same as the embodiment of the first aspect to the third aspect will not be repeated.
  • FIG. 9 is a schematic diagram of a signal processing device according to an embodiment of the present application. As shown in FIG. 9, the signal processing device 900 includes:
  • a processing unit 901 which is instructed or configured with the spatial information corresponding to the first signal.
  • a transceiver unit 902 which transmits or receives a second signal according to at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain .
  • the airspace information includes at least one of the following: spatial relationship information; transmission configuration indication status information; quasi-co-location hypothesis information.
  • the time domain resource of the first signal and the time domain resource of the second signal overlap at least within a time period.
  • the time period includes one of the following: at least one symbol; at least one sub-slot; at least one slot; at least one sub-frame; at least one frame.
  • the transceiver unit 902 also reports the capabilities of the first terminal device (UE capabilities), and sends or receives the second signal according to the spatial information corresponding to the first signal.
  • UE capabilities capabilities of the first terminal device
  • the transceiver unit 902 also reports the capabilities of the second terminal device, and sends or receives the second signal according to the spatial information corresponding to the second signal.
  • the first signal belongs to a signal set; the time domain resource of the second signal and the time domain resource of any signal in the signal set at least partially overlap in the time domain.
  • the signals in the signal set are data signals.
  • the data signal has corresponding control information.
  • the time domain interval between the data signal and its corresponding control information is greater than or equal to a threshold.
  • control information corresponding to the data signal is scrambled by at least one of the following identifiers: C-RNTI, MCS-C-RNTI, SI-RNTI, P-RNTI, RA-RNTI, TC- RNTI.
  • the data signal has no corresponding control information.
  • the signals in the signal set are control signals.
  • control signal is used to send a scheduling request, or the control signal is used to carry hybrid automatic repeat request feedback information, or the control signal is used to carry channel state information feedback information.
  • the data channel corresponding to the hybrid automatic repeat request feedback message does not have corresponding control information.
  • the signals in the signal set are signals indicated by control signals.
  • the signal indicated by the control signal includes: an uplink data signal scheduled by a downlink control signal, or an uplink control signal related to the indication of a downlink control signal.
  • the signals in the signal set are signals that are not indicated by control signals.
  • the signal indicated by the control signal is a data signal indicated by the control signal.
  • the signals in the signal set do not include control signals.
  • control signal is an uplink control signal indicated by a downlink control signal.
  • the signals in the signal set do not include data signals.
  • the data signal has corresponding control information.
  • the data signal has no corresponding control information.
  • the cells and/or cell groups corresponding to the signals in the signal set are the same.
  • the identifiers of the partial bandwidths corresponding to the signals in the signal set are the same.
  • the signals in the signal set correspond to the same priority.
  • the first signal is the highest priority signal in the signal set.
  • the first signal is the lowest priority signal in the signal set.
  • the first signal is at least one of the following signals: the signal with the latest indication information in the signal set in the time domain; the signal with the smallest search space index of the indication information in the signal set Signal; the signal with the smallest CORESET index of the corresponding indicator in the signal set; the signal with the smallest cell index of the corresponding indicator in the signal set; the signal with the largest search space index of the corresponding indicator in the signal set; the signal set The signal with the largest control resource set index of the corresponding indication information in the signal set; the signal with the largest cell index of the corresponding indicator information in the signal set.
  • the first signal is at least one of the following signals: the latest signal in the time domain in the signal set; the signal with the smallest configuration index in the signal set; the signal with the largest configuration index in the signal set; The signal with the smallest control resource index in the set; the signal with the largest control resource index in the signal set; the signal with the smallest search space index or control resource set index in the signal set; the largest search space index or control resource set index in the signal set.
  • the signal processing device 900 may also include other components or modules, and for the specific content of these components or modules, reference may be made to related technologies.
  • FIG. 9 only exemplarily shows the connection relationship or signal direction between various components or modules, but it should be clear to those skilled in the art that various related technologies such as bus connection can be used.
  • the foregoing components or modules may be implemented by hardware facilities such as a processor, a memory, a transmitter, and a receiver; the implementation of this application does not limit this.
  • the terminal device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least partially in the time domain. overlapping.
  • the network equipment and the terminal equipment can reach a consensus on the spatial information of the uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • the embodiment of the present application provides a signal processing device.
  • the apparatus may be, for example, a network device, or may be some or some components or components configured in the network device.
  • the content of the embodiment of this application that is the same as the embodiment of the first aspect to the fourth aspect will not be repeated.
  • FIG. 10 is a schematic diagram of a signal processing device according to an embodiment of the present application. As shown in FIG. 10, the signal processing device 1000 includes:
  • a processing unit 1001 which indicates or configures the airspace information corresponding to the first signal
  • the transceiver unit 1002 which receives or transmits a second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain .
  • the signal processing apparatus 1000 may further include other components or modules, and for the specific content of these components or modules, reference may be made to related technologies.
  • FIG. 10 only exemplarily shows the connection relationship or signal direction between various components or modules, but it should be clear to those skilled in the art that various related technologies such as bus connection can be used.
  • the foregoing components or modules may be implemented by hardware facilities such as a processor, a memory, a transmitter, and a receiver; the embodiment of the present application does not limit this.
  • the network device transmits or receives the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least partially in the time domain. overlapping.
  • the network equipment and the terminal equipment can reach a consensus on the spatial information of the uplink and downlink signals, thereby avoiding unnecessary link transmission failures.
  • An embodiment of the present application also provides a communication system, which may refer to FIG. 1, and the same content as the embodiments of the first aspect to the sixth aspect will not be repeated.
  • the communication system 100 may include:
  • the terminal device 102 receives the airspace information corresponding to the first signal; and transmits a second signal according to at least or preferentially according to the airspace information corresponding to the first signal; wherein the resources of the first signal and the second signal The resources of at least partially overlap in the time domain; and
  • the network device 101 sends the airspace information corresponding to the first signal; and receives the second signal at least according to or preferentially according to the airspace information corresponding to the first signal.
  • the following line signal is taken as an example, and the communication system 100 may include:
  • the terminal device 102 receives the airspace information corresponding to the first signal; and receives the second signal according to at least or preferentially according to the airspace information corresponding to the first signal; wherein the resources of the first signal and the second signal The resources of at least partially overlap in the time domain; and
  • the network device 101 sends the airspace information corresponding to the first signal; and sends the second signal at least or preferentially according to the airspace information corresponding to the first signal.
  • the embodiment of the present application also provides a network device, which may be a base station, for example, but the present application is not limited to this, and may also be other network devices.
  • a network device which may be a base station, for example, but the present application is not limited to this, and may also be other network devices.
  • FIG. 11 is a schematic diagram of the structure of a network device in an embodiment of the present application.
  • the network device 1100 may include: a processor 1110 (for example, a central processing unit CPU) and a memory 1120; the memory 1120 is coupled to the processor 1110.
  • the memory 1120 can store various data; in addition, it also stores an information processing program 1130, which is executed under the control of the processor 1110.
  • the processor 1110 may be configured to execute a program to implement the signal processing method as described in the embodiment of the fourth aspect.
  • the processor 1110 may be configured to perform the following control: instruct or configure the airspace information corresponding to the first signal; and receive or transmit the second signal at least according to or preferentially according to the airspace information corresponding to the first signal; The resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • the network device 1100 may further include: a transceiver 1140, an antenna 1150, etc.; wherein the functions of the above-mentioned components are similar to those of the prior art, and will not be repeated here. It is worth noting that the network device 1100 does not necessarily include all the components shown in FIG. 11; in addition, the network device 1100 may also include components not shown in FIG. 11, and reference may be made to the prior art.
  • the embodiment of the present application also provides a terminal device, but the present application is not limited to this, and may also be other devices.
  • Fig. 12 is a schematic diagram of a terminal device according to an embodiment of the present application.
  • the terminal device 1200 may include a processor 1210 and a memory 1220; the memory 1220 stores data and programs, and is coupled to the processor 1210. It is worth noting that this figure is exemplary; other types of structures can also be used to supplement or replace this structure to achieve telecommunication functions or other functions.
  • the processor 1210 may be configured to execute a program to implement the signal processing method described in the embodiments of the first aspect to the third aspect.
  • the processor 1210 may be configured to perform the following control: being instructed or configured with the spatial information corresponding to the first signal; and receiving or sending the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein The resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • the terminal device 1200 may further include: a communication module 1230, an input unit 1240, a display 1250, and a power supply 1260. Among them, the functions of the above-mentioned components are similar to those of the prior art, and will not be repeated here. It is worth noting that the terminal device 1200 does not necessarily include all the components shown in FIG. 12, and the above-mentioned components are not necessary; in addition, the terminal device 1200 may also include components not shown in FIG. There is technology.
  • An embodiment of the present application also provides a computer program, wherein when the program is executed in a terminal device, the program causes the terminal device to execute the signal processing method described in the embodiments of the first aspect to the third aspect.
  • An embodiment of the present application also provides a storage medium storing a computer program, wherein the computer program enables a terminal device to execute the signal processing method described in the embodiments of the first aspect to the third aspect.
  • An embodiment of the present application also provides a computer program, wherein when the program is executed in a network device, the program causes the network device to execute the signal processing method described in the embodiment of the fourth aspect.
  • An embodiment of the present application also provides a storage medium storing a computer program, wherein the computer program causes a network device to execute the signal processing method described in the embodiment of the fourth aspect.
  • the above devices and methods of this application can be implemented by hardware, or by hardware combined with software.
  • This application relates to such a computer-readable program, when the program is executed by a logic component, the logic component can realize the above-mentioned device or constituent component, or the logic component can realize the above-mentioned various methods Or steps.
  • This application also relates to storage media for storing the above programs, such as hard disks, magnetic disks, optical disks, DVDs, flash memory, etc.
  • the method/device described in conjunction with the embodiments of the present application may be directly embodied as hardware, a software module executed by a processor, or a combination of the two.
  • one or more of the functional block diagrams and/or one or more combinations of the functional block diagrams shown in the figure may correspond to each software module of the computer program flow or each hardware module.
  • These software modules can respectively correspond to the steps shown in the figure.
  • These hardware modules can be implemented by curing these software modules by using a field programmable gate array (FPGA), for example.
  • FPGA field programmable gate array
  • the software module can be located in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM or any other form of storage medium known in the art.
  • a storage medium may be coupled to the processor, so that the processor can read information from the storage medium and write information to the storage medium; or the storage medium may be a component of the processor.
  • the processor and the storage medium may be located in the ASIC.
  • the software module can be stored in the memory of the mobile terminal, or can be stored in a memory card that can be inserted into the mobile terminal.
  • the software module can be stored in the MEGA-SIM card or a large-capacity flash memory device.
  • One or more of the functional blocks described in the drawings and/or one or more combinations of the functional blocks can be implemented as general-purpose processors, digital signal processors (DSPs) for performing the functions described in this application. ), Application Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component or any appropriate combination thereof.
  • DSPs digital signal processors
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • One or more of the functional blocks described in the drawings and/or one or more combinations of the functional blocks can also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, or multiple micro-processing Processor, one or more microprocessors in communication with the DSP, or any other such configuration.
  • a signal processing method including:
  • the terminal device is instructed or configured with the airspace information corresponding to the first signal.
  • the terminal device transmits or receives a second signal at least according to or prioritizes according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal are at least in the time domain Partially overlapped.
  • a signal processing method including:
  • the terminal equipment receives the airspace information corresponding to the first signal
  • the terminal device receives the airspace information corresponding to the second signal; wherein the terminal device expects or thinks that the airspace information corresponding to the first signal is the same as the airspace information corresponding to the second signal, and the first signal
  • the resources of a signal and the resources of the second signal at least partially overlap in the time domain;
  • the terminal device sends or receives the second signal.
  • a signal processing method including:
  • the terminal equipment receives the airspace information corresponding to the first signal
  • the resources of the first signal and the resources of the second signal at least partially overlap in the time domain; and the spatial information corresponding to the first signal is the same as the spatial information corresponding to the second signal.
  • the spatial information includes at least one of the following: spatial relation information; transmission configuration indication (TCI) status information; quasi-co-location assumption (QCL assumption) information.
  • TCI transmission configuration indication
  • QCL assumption quasi-co-location assumption
  • Appendix 5 The method according to any one of appendices 1 to 4, wherein the time domain resources of the first signal and the time domain resources of the second signal overlap at least within a time period .
  • Appendix 6 The method according to Appendix 5, wherein the time period includes one of the following: at least one symbol; at least one sub-slot; at least one slot ; At least one subframe (subframe); at least one frame (frame).
  • Supplement 7 The method according to any one of Supplements 1 to 6, wherein the method further includes:
  • the terminal device reports the first terminal device capability (UE capability);
  • the terminal device sends or receives the second signal according to the spatial information corresponding to the first signal.
  • Supplement 8 The method according to any one of Supplements 1 to 6, wherein the method further includes:
  • the terminal device reports a second terminal device capability (UE capability);
  • the terminal device sends or receives the second signal according to the spatial information corresponding to the second signal.
  • Supplement 9 The method according to any one of Supplements 1 to 8, wherein the first signal belongs to a signal set; the time domain resource of the second signal is the same as that of any signal in the signal set.
  • the time domain resources at least partially overlap in the time domain.
  • Appendix 10 The method according to Appendix 9, wherein the signals in the signal set are data signals.
  • Appendix 11 The method according to Appendix 10, wherein the data signal has corresponding control information.
  • Appendix 12 The method according to Appendix 11, wherein the time domain interval between the data signal and its corresponding control information is greater than or equal to a threshold.
  • Supplement 13 The method according to Supplement 11 or 12, wherein the control information corresponding to the data signal is scrambled by an identifier of at least one of the following: C-RNTI, MCS-C-RNTI, SI-RNTI , P-RNTI, RA-RNTI, TC-RNTI.
  • Supplement 14 The method according to Supplement 10, wherein the data signal has no corresponding control information.
  • Appendix 16 The method according to Appendix 15, wherein the control signal is used to send a scheduling request (Scheduling Request), or the control signal is used to carry hybrid automatic repeat request (HARQ) feedback (Feedback) Information, or, the control signal is used to carry channel state information (CSI) feedback (Feedback) information.
  • Scheduling Request scheduling request
  • HARQ hybrid automatic repeat request
  • CSI channel state information
  • Appendix 17 The method according to Appendix 16, wherein the data channel corresponding to the HARQ feedback information does not have corresponding control information.
  • Appendix 18 The method according to Appendix 9, wherein the signals in the signal set are signals indicated by control signals.
  • Supplement 19 The method according to Supplement 18, wherein the signal indicated by the control signal includes: an uplink data signal (PUSCH) scheduled by a downlink control signal (PDCCH), or, and a downlink control signal (PDCCH) Indicates the related uplink control signal (PUCCH).
  • PUSCH uplink data signal
  • PDCH downlink control signal
  • PUCCH downlink control signal
  • Appendix 20 The method according to Appendix 9, wherein the signals in the signal set are signals that are not indicated by the control signal.
  • Appendix 21 The method according to appendix 20, wherein the signal indicated by the control signal is a data signal indicated by the control signal.
  • Supplement 22 The method according to Supplement 9, wherein the signals in the signal set do not include control signals.
  • Supplement 23 The method according to Supplement 22, wherein the control signal is an uplink control signal (PUCCH) indicated by a downlink control signal (PDCCH).
  • PUCCH uplink control signal
  • PDCH downlink control signal
  • Appendix 24 The method according to Appendix 9, wherein the signals in the signal set do not include data signals.
  • Supplement 25 The method according to Supplement 24, wherein the data signal has corresponding control information.
  • Supplement 26 The method according to Supplement 24, wherein the data signal has no corresponding control information.
  • Appendix 27 The method according to Appendix 9, wherein the cells and/or cell groups corresponding to the signals in the signal set are the same.
  • Supplement 28 The method according to Supplement 27, wherein the identifications (ID) of the partial bandwidth (BWP) corresponding to the signals in the signal set are the same.
  • Supplement 29 The method according to Supplement 9, wherein the signals in the signal set correspond to the same priority.
  • Appendix 30 The method according to Appendix 9, wherein the first signal is the signal with the highest priority in the signal set, or the first signal is the signal with the lowest priority in the signal set .
  • Appendix 31 The method according to Appendix 9, wherein the first signal is at least one of the following signals:
  • the signal whose indication information corresponding to the signal set is the latest (latest) signal in the time domain
  • the signal with the largest cell index (index) corresponding to the indication information in the signal set is the signal with the largest cell index (index) corresponding to the indication information in the signal set.
  • Appendix 32 The method according to Appendix 31, wherein the indication information includes airspace indication information.
  • the airspace indication information includes at least one of the following: spatial relationship information; TCI status information; QCL hypothesis information.
  • Appendix 34 The method according to Appendix 9, wherein the first signal is at least one of the following signals:
  • the signal with the largest cell index (index) corresponding to the signal set is the signal with the largest cell index (index) corresponding to the signal set.
  • a signal processing method including:
  • the network device indicates or configures the airspace information corresponding to the first signal
  • the network device receives or sends the second signal at least or preferentially according to the spatial information corresponding to the first signal; wherein the resources of the first signal and the resources of the second signal at least partially overlap in the time domain.
  • a signal processing method including:
  • the airspace information corresponding to the first signal sent by the network device
  • the terminal device expects or thinks that the spatial information corresponding to the first signal is the same as the spatial information corresponding to the second signal, and the resources of the first signal and the resources of the second signal are in the time domain. At least partially overlap.
  • a signal processing method including:
  • the airspace information corresponding to the first signal sent by the network device
  • the resources of the first signal and the resources of the second signal at least partially overlap in the time domain; and the spatial information corresponding to the first signal is the same as the spatial information corresponding to the second signal.
  • Appendix 38 A terminal device comprising a memory and a processor, the memory storing a computer program, and the processor is configured to execute the computer program to implement the signal described in any one of appendix 1 to 34 Approach.
  • Appendix 39 A network device comprising a memory and a processor, the memory storing a computer program, and the processor is configured to execute the computer program to implement the signal as described in any one of appendix 35 to 37 Approach.

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

Abstract

Conformément à des modes de réalisation, la présente invention concerne un procédé et un appareil pour traiter un signal. Le procédé comprend les étapes suivantes : un dispositif de terminal se voit indiquer ou configure des informations de domaine spatial correspondant à un premier signal ; et envoie ou reçoit un second signal au moins selon ou préférentiellement selon les informations de domaine spatial correspondant au premier signal, une ressource du premier signal chevauchant au moins partiellement une ressource du second signal dans le domaine temporel.
PCT/CN2019/088256 2019-05-24 2019-05-24 Procédé et appareil pour traiter un signal WO2020237408A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108093480A (zh) * 2017-09-30 2018-05-29 中兴通讯股份有限公司 一种信号传输的方法及装置
CN108282198A (zh) * 2017-01-06 2018-07-13 华为技术有限公司 一种信号传输方法和装置
US10251185B2 (en) * 2014-11-04 2019-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Allocating partially overlapping resources to communication devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10251185B2 (en) * 2014-11-04 2019-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Allocating partially overlapping resources to communication devices
CN108282198A (zh) * 2017-01-06 2018-07-13 华为技术有限公司 一种信号传输方法和装置
CN108093480A (zh) * 2017-09-30 2018-05-29 中兴通讯股份有限公司 一种信号传输的方法及装置

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