WO2024026678A1 - Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau - Google Patents

Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau Download PDF

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Publication number
WO2024026678A1
WO2024026678A1 PCT/CN2022/109717 CN2022109717W WO2024026678A1 WO 2024026678 A1 WO2024026678 A1 WO 2024026678A1 CN 2022109717 W CN2022109717 W CN 2022109717W WO 2024026678 A1 WO2024026678 A1 WO 2024026678A1
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Prior art keywords
pusch
csi
report
symbol
dci
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PCT/CN2022/109717
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English (en)
Chinese (zh)
Inventor
刘哲
方昀
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Oppo广东移动通信有限公司
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Priority to PCT/CN2022/109717 priority Critical patent/WO2024026678A1/fr
Publication of WO2024026678A1 publication Critical patent/WO2024026678A1/fr

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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
    • 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
    • H04W72/12—Wireless traffic scheduling

Definitions

  • Embodiments of the present application relate to the field of communications, and more specifically, to a wireless communication method, terminal equipment, and network equipment.
  • PUSCH Physical Uplink Shared Channel
  • Embodiments of the present application provide a wireless communication method, terminal equipment, and network equipment.
  • the terminal equipment sends a CSI report on the first PUSCH and/or the second PUSCH, and associates different spatial parameters with the first PUSCH and the second PUSCH.
  • the first PUSCH and/or the second PUSCH are sent using the FDM, SDM or SFN transmission scheme, thereby increasing the flexibility and reliability of CSI report transmission.
  • a wireless communication method applied to terminal equipment, and the method includes:
  • the first DCI including the CSI request message
  • the first PUSCH is associated with a first spatial parameter
  • the second PUSCH is associated with a second spatial parameter
  • the first PUSCH and/or the second PUSCH are transmitted using an FDM, SDM or SFN transmission scheme.
  • a wireless communication method applied to network equipment, and the method includes:
  • the first PUSCH is associated with a first spatial parameter
  • the second PUSCH is associated with a second spatial parameter
  • the first PUSCH and/or the second PUSCH are transmitted using an FDM, SDM or SFN transmission scheme.
  • a third aspect provides a terminal device for executing the method in the first aspect.
  • the terminal device includes a functional module for executing the method in the first aspect.
  • a fourth aspect provides a network device for performing the method in the above second aspect.
  • the network device includes a functional module for executing the method in the above second aspect.
  • a terminal device including a processor and a memory; the memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory, so that the terminal device executes the above-mentioned first aspect.
  • a network device including a processor and a memory; the memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory, so that the network device performs the above-mentioned second aspect. Methods.
  • a seventh aspect provides an apparatus for implementing the method in any one of the above first to second aspects.
  • the device includes: a processor, configured to call and run a computer program from a memory, so that a device installed with the device executes the method in any one of the above-mentioned first to second aspects.
  • An eighth aspect provides a computer-readable storage medium for storing a computer program that causes a computer to execute the method in any one of the above-mentioned first to second aspects.
  • a computer program product including computer program instructions, which cause a computer to execute the method in any one of the above-mentioned first to second aspects.
  • a tenth aspect provides a computer program that, when run on a computer, causes the computer to execute the method in any one of the above-mentioned first to second aspects.
  • the terminal equipment sends the CSI report on the first PUSCH and/or the second PUSCH, and when the first PUSCH and the second PUSCH are associated with different spatial parameters, the first PUSCH and/or the second PUSCH adopt FDM, SDM or SFN transmission scheme is sent, thereby increasing the flexibility and reliability of CSI report transmission.
  • Figure 1 is a schematic diagram of a communication system architecture applied in an embodiment of the present application.
  • Figure 2 is a schematic diagram of PUSCH repeated transmission provided by this application.
  • Figure 3 is a schematic flow chart of a wireless communication method provided according to an embodiment of the present application.
  • Figure 4 is a schematic diagram of a multi-panel simultaneous transmission solution provided by an embodiment of the present application.
  • Figure 5 is a schematic diagram of another multi-panel simultaneous transmission scheme provided by an embodiment of the present application.
  • Figure 6 is a schematic diagram of yet another multi-panel simultaneous transmission scheme provided by an embodiment of the present application.
  • Figure 7 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Figure 8 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Figure 9 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Figure 10 is a schematic block diagram of a device provided according to an embodiment of the present application.
  • Figure 11 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • WiFi Wireless Fidelity
  • the communication system in the embodiments of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) scenario. ) network deployment scenario, or applied to Non-Standalone (NSA) network deployment scenario.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA standalone
  • NSA Non-Standalone
  • the communication system in the embodiments of the present application can be applied to unlicensed spectrum, where the unlicensed spectrum can also be considered as shared spectrum; or, the communication system in the embodiments of the present application can also be applied to licensed spectrum, Among them, licensed spectrum can also be considered as unshared spectrum.
  • the communication system in the embodiment of the present application can be applied to the FR1 frequency band (corresponding to the frequency band range 410MHz to 7.125GHz), can also be applied to the FR2 frequency band (corresponding to the frequency band range 24.25GHz to 52.6GHz), and can also be applied to The new frequency band, for example, corresponds to the frequency band range of 52.6 GHz to 71 GHz or the high frequency band corresponding to the frequency band range of 71 GHz to 114.25 GHz.
  • the embodiments of this application describe various embodiments in combination with network equipment and terminal equipment.
  • the terminal equipment may also be called user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user device, etc.
  • User Equipment User Equipment
  • the terminal device can be a station (STATION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, or a personal digital assistant.
  • PDA Personal Digital Assistant
  • handheld devices with wireless communication capabilities computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or in the future Terminal equipment in the evolved Public Land Mobile Network (PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites). superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, or an augmented reality (Augmented Reality, AR) terminal.
  • Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city (smart city) or wireless terminal equipment in smart home (smart home), vehicle-mounted communication equipment, wireless communication chip/application specific integrated circuit (ASIC)/system on chip (System on Chip, SoC), etc.
  • ASIC application specific integrated circuit
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are general terms that apply wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing, and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories.
  • Wearable devices are not just hardware devices, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Broadly defined wearable smart devices include full-featured, large-sized devices that can achieve complete or partial functions without relying on smartphones, such as smart watches or smart glasses, and those that only focus on a certain type of application function and need to cooperate with other devices such as smartphones. Use, such as various types of smart bracelets, smart jewelry, etc. for physical sign monitoring.
  • the network device may be a device used to communicate with mobile devices.
  • the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA.
  • BTS Base Transceiver Station
  • it can be a base station (NodeB, NB) in WCDMA, or an evolutionary base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network Network equipment or base station (gNB) or Transmission Reception Point (TRP), or network equipment in the future evolved PLMN network or network equipment in the NTN network, etc.
  • gNB NR network Network equipment or base station
  • TRP Transmission Reception Point
  • the network device may have mobile characteristics, for example, the network device may be a mobile device.
  • network devices may be satellites or balloon stations.
  • the satellite can be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geosynchronous orbit (geostationary earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite ) satellite, etc.
  • the network device may also be a base station installed on land, water, or other locations.
  • network equipment can provide services for a cell, and terminal equipment communicates with the network equipment through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell.
  • the cell can be a network equipment ( For example, the cell corresponding to the base station), the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • the small cell here can include: urban cell (Metro cell), micro cell (Micro cell), pico cell ( Pico cell), femto cell (Femto cell), etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-rate data transmission services.
  • the communication system 100 may include a network device 110, which may be a device that communicates with a terminal device 120 (also referred to as a communication terminal or terminal).
  • the network device 110 can provide communication coverage for a specific geographical area and can communicate with terminal devices located within the coverage area.
  • Figure 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and other numbers of terminal devices may be included within the coverage of each network device. The embodiments of the present application do not limit this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiments of the present application.
  • the communication device may include a network device 110 and a terminal device 120 with communication functions.
  • the network device 110 and the terminal device 120 may be the specific devices described above, which will not be described again here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in the embodiments of this application.
  • the first communication device may be a terminal device, such as a mobile phone, a machine facility, a Customer Premise Equipment (CPE), industrial equipment, a vehicle, etc.; the second communication device The device may be a peer communication device of the first communication device, such as a network device, a mobile phone, an industrial device, a vehicle, etc.
  • the first communication device may be a terminal device
  • the second communication device may be a network device (ie, uplink communication or downlink communication).
  • the "instruction” mentioned in the embodiments of this application may be a direct instruction, an indirect instruction, or an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association between A and B. relation.
  • correlate can mean that there is a direct correspondence or indirect correspondence between the two, it can also mean that there is an associated relationship between the two, or it can mean indicating and being instructed, configuration and being. Configuration and other relationships.
  • predefinition or “preconfiguration” can be achieved by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • devices for example, including terminal devices and network devices.
  • predefined can refer to what is defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, it may be an evolution of the existing LTE protocol, NR protocol, Wi-Fi protocol or protocols related to other communication systems.
  • the application does not limit the type of agreement.
  • PUSCH Physical Uplink Shared Channel
  • A-CSI aperiodic channel state information
  • the multiplexing method is: PUSCH repetition type A and PUSCH repetition type B.
  • PUSCH repetition type A slot-based PUSCH repetition transmission
  • PUSCH repetition type B mini-slot-based PUSCH repetition transmission
  • Two sets of PUSCH are sent at K transmission opportunities, and each set of PUSCH is associated with a TCI state.
  • the CSI report is multiplexed on the first transmitted PUSCH only; for PUSCH repetition type B, the CSI report is multiplexed on the first actual repetition, and the terminal device does not expect the first actual repeated PUSCH
  • the number of time domain symbols is 1 symbol.
  • PUSCH repeated transmission in a multiple Transmission Reception Point (TRP) scenario two different beams are introduced for repeated transmission of uplink data.
  • the specific mapping method can be a cyclic mapping method and a sequential mapping method.
  • A-CSI is multiplexed to the first repeated transmission of beam 1 and the first repeated transmission of beam 2;
  • A-CSI is multiplexed to beam 1 The first actual transmission of and the first actual transmission of beam 2.
  • multi-TRP transmission means that on the same carrier, multiple TRPs can communicate with a terminal at the same time.
  • the NR defines two CSI calculation-related capabilities of the terminal.
  • the time interval between the last symbol of the Physical Downlink Control Channel (PDCCH) carrying the CSI request message and the first symbol of the PUSCH carrying the CSI report is greater than or equal to the first calculation time.
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the PUSCH carrying the CSI report is greater than or equal to the second calculation time.
  • the CSI report may be the mth updated CSI report, or may include all updated CSI reports.
  • the first calculation time can be calculated based on the following formula 1, and the second calculation time can be calculated based on the following formula 2.
  • T proc,CSI (Z)(2048+144) ⁇ 2 - ⁇ ⁇ T C +T switch formula 1
  • T' proc,CSI (Z')(2048+144) ⁇ 2 - ⁇ ⁇ T C formula 2
  • M is the number of updated CSI reports
  • Z(m) is the first scheduling time of the m-th CSI report
  • Z′(m) is the first measurement time of the m-th CSI report
  • T switch is the switching interval of the uplink transmission link
  • ⁇ is the subcarrier spacing
  • Tc 1/( ⁇ f max ⁇ N f )
  • ⁇ f max 480 ⁇ 10 3 Hz
  • N f 4096
  • T s 1/( ⁇ f ref ⁇ N f,ref )
  • Z can be shown as Z 1 , Z 2 , Z 3 in the following Table 1 and Table 2
  • Z′ can be shown as Z 1 ′, Z 2 ′, Z 3 ′ in the following Table 1 and Table 2.
  • the terminal determines whether CSI calculation needs to be performed and whether to send a CSI report based on the time relationship between the PDCCH, associated CSI measurement resources and PUSCH, combined with its CSI calculation capabilities.
  • an aperiodic CSI request can trigger one or more CSI calculations and reports.
  • Each CSI report is associated with different CSI measurement resources, but all CSI reports are sent on the same PUSCH.
  • the mapping method of A-CSI does not stipulate that frequency division multiplexing (Frequency-division multiplexing, FDM) or spatial division multiplexing (Spatial Division Multiplexing, SDM) or spatial division multiplexing (SDM) be used in PUSCH. How should A-CSI be multiplexed when the Single Frequency Network (SFN) solution uses two beams to transmit simultaneously. This patent considers a solution to this problem.
  • FDM Frequency-division multiplexing
  • SDM Spatial Division Multiplexing
  • SDM spatial division multiplexing
  • the timing advance (Timing Advance, TA) may be different.
  • the CSI calculation time may cause the first PUSCH and /Or the first symbol of the time domain resource position of the second PUSCH does not meet the CSI calculation time requirements, so the terminal behavior in this case needs to be redefined.
  • this application proposes a solution for transmitting CSI reports.
  • the terminal device sends the CSI report on the first PUSCH and/or the second PUSCH, and when the first PUSCH and the second PUSCH are associated with different spatial parameters , the first PUSCH and/or the second PUSCH are sent using the FDM, SDM or SFN transmission scheme, thereby increasing the flexibility and reliability of CSI report transmission.
  • FIG 3 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application.
  • the wireless communication method 200 may include at least part of the following content:
  • the network device sends the first DCI, where the first DCI includes the CSI request message;
  • the terminal device receives the first DCI
  • the terminal equipment sends a CSI report on the first PUSCH and/or the second PUSCH; wherein the first PUSCH is associated with a first spatial parameter, the second PUSCH is associated with a second spatial parameter, and the first PUSCH and/or Or the second PUSCH is sent using FDM, SDM or SFN transmission scheme;
  • the network device receives the CSI report sent on the first PUSCH and/or the second PUSCH.
  • the terminal equipment sends the CSI report on the first PUSCH and/or the second PUSCH, and in the case where the first PUSCH and the second PUSCH are associated with different spatial parameters, the first PUSCH and/or the second PUSCH PUSCH is sent using FDM, SDM or SFN transmission scheme, thereby increasing the flexibility and reliability of CSI report transmission. That is to say, when multiple antenna panels (panels) transmit simultaneously, the CSI (such as A-CSI or SP-CSI) corresponding to different transmission schemes of PUSCH can be multiplexed in different ways, which increases the flexibility of CSI report transmission.
  • the beams used to send CSI reports can improve reliability.
  • PUSCHs sent on different panels can be independently scheduled through the DCI of their respective TRPs.
  • the TAs of the two panels/TRPs can be different.
  • the TAs associated with different panels/TRPs can be The time domain resource position of PUSCH will be affected by TA. That is to say, the uplink timing of the first PUSCH and the second PUSCH may be different. Therefore, in the embodiment of the present application, the calculation time of CSI under the influence of TA and the multiplexing of PUSCH associated with different panels/TRPs are comprehensively considered.
  • the terminal equipment The CSI report is sent on the first PUSCH and/or the second PUSCH. That is, the terminal equipment may give up sending the CSI report on the first PUSCH or the second PUSCH, or the terminal equipment may ignore the first DCI.
  • the spatial parameters in the embodiment of the present application may refer to the spatial setting (spatial setting) or spatial relationship (Spatial relation) used for PUSCH transmission, etc.
  • spatial parameters include but are not limited to at least one of the following:
  • Antenna panel (panel) information TRP information, Control Resource Set (CORESET) group information, Transmission Configuration Indicator (TCI) status information, reference signal set information, reference signal information, beam information, capability set information.
  • TRP Control Resource Set
  • CORESET Control Resource Set
  • TCI Transmission Configuration Indicator
  • the antenna panel information may include an antenna panel identification (ID) or index.
  • ID antenna panel identification
  • index index
  • TRP information may include a TRP ID or index.
  • the CORESET group information may include the ID or index of the CORESET group.
  • TCI state information may include unified TCI state (unified TCI state) or uplink TCI state (UL TCI state), or joint TCI state (joint TCI state).
  • unified TCI state unified TCI state
  • UL TCI state uplink TCI state
  • joint TCI state joint TCI state
  • the reference signal set information may be Synchronization Signal Block (SSB) resource set information or Channel State Information Reference Signal (Channel State Information Reference Signal, CSI-RS) resource set information or SRS resource set information.
  • SSB Synchronization Signal Block
  • CSI-RS Channel State Information Reference Signal
  • the reference signal set information may include an index of the reference signal set, such as an index of an SSB set, an index of a CSI-RS resource, or an index of an SRS resource.
  • the reference signal information may include SSB resource information, CSI-RS resource information or SRS resource information.
  • the reference signal information may be an index of SRS resources, SSB resources or CSI-RS resources.
  • beam information may include beam ID or index.
  • the beam may also be called a spatial domain transmission filter (Spatial domain transmission filter or Spatial domain filter for transmission), or a spatial domain reception filter (Spatial domain reception filter or Spatial domain filter for reception) or Spatial Rx parameter.
  • a spatial domain transmission filter Spatial domain transmission filter or Spatial domain filter for transmission
  • a spatial domain reception filter Spatial domain reception filter or Spatial domain filter for reception
  • capability set information may include one or more parameters.
  • the capability set information may be a capability set supported by the terminal device or reference signal information associated with a capability set supported by the terminal device.
  • the capability set information includes at least one of the following but is not limited to:
  • Maximum number of SRS ports maximum number of uplink transmission layers, codebook subset type, uplink full power transmission mode, SRS antenna switching capability, SRS carrier switching capability, number of SRS resources sent simultaneously, maximum modulation method for uplink data transmission, downlink The maximum modulation method for data transmission, the number of Hybrid Automatic Repeat Request (HARQ) processes supported by the terminal device, the channel bandwidth supported by the terminal device, the number of transmitting antennas supported by the terminal device, and the physical downlink shared channel (Physical Downlink Shared Channel (PDSCH) processing capabilities, PUSCH processing capabilities, terminal equipment's power saving capabilities, terminal equipment's coverage enhancement capabilities, terminal equipment's data transmission rate improvement capabilities, terminal equipment's short delay processing capabilities, terminal equipment's small data transmission capabilities, terminal equipment inactive data transmission capabilities, terminal equipment transmission reliability capabilities, terminal equipment high-reliability and low-latency communication (Ultra-Reliable and Low Latency Communication, URLLC) data transmission capabilities.
  • HARQ Hybrid Automatic Repeat Request
  • the association of PUSCH and TCI status information may include:
  • the transmit beam of PUSCH is determined based on TCI status information.
  • the association of PUSCH and antenna panel information may include:
  • PUSCH is sent through the antenna panel indicated by the antenna panel information.
  • PUSCH and TRP information association may include:
  • PUSCH is sent to the TRP indicated by the TRP information.
  • the association of PUSCH and CORESET group information may include:
  • the CORESET group indicated by the CORESET group information is the CORESET group to which the CORESET where the PDCCH that triggers the PUSCH is located belongs.
  • the CORESET group may be the CORESET group configured by higher layer signaling for resources for transmitting PUSCH.
  • the CORESET group can be represented by coresetPoolIndex.
  • association of PUSCH with reference signal set information may include:
  • the reference signal set associated with the antenna panel used to transmit PUSCH or the reference signal set configured by the network device for PUSCH, or the reference signal set associated with the PDCCH corresponding to PUSCH.
  • associating PUSCH with reference signal information may include:
  • the beam used to transmit the PUSCH is determined based on the transmit beam of the reference signal indicated by the reference signal information, or the beam used to transmit the PUSCH is determined based on the receive beam of the reference signal indicated by the reference signal information.
  • associating PUSCH with beam information may include:
  • PUSCH is transmitted through the beam indicated by the beam information.
  • associating PUSCH with capability set information may include:
  • the transmission parameters of PUSCH are determined based on the capability set information.
  • capability set information may include one or more parameters.
  • the capability set information may be a capability set supported by the terminal device or reference signal information associated with a capability set supported by the terminal device.
  • the capability set information includes at least one of the following but is not limited to:
  • HARQ Hybrid Automatic Repeat Request
  • the first PUSCH may be associated with the first TCI state, the first layer number, the first DMRS, etc.
  • the association of the first PUSCH with the first layer number may mean that the transmission layer number of the first PUSCH is the first layer number.
  • association of the first PUSCH with the first DMRS may refer to:
  • the first DMRS is used for demodulating the first PUSCH, or the first DMRS is used for the first PUSCH, or the first DMRS is the DMRS of the first PUSCH.
  • the second PUSCH is associated with a second TCI state, a second layer number, a second DMRS, etc.
  • the association of the second PUSCH with the second layer number may mean that the transmission layer number of the second PUSCH is the second layer number.
  • association of the second PUSCH with the second DMRS may refer to:
  • the second DMRS is used for demodulating the second PUSCH, or the second DMRS is used for the second PUSCH, or the second DMRS is the DMRS of the second PUSCH.
  • the RV versions of the first PUSCH and the second PUSCH are the same.
  • the RV versions of the first PUSCH and the second PUSCH are different.
  • the first PUSCH and/or the second PUSCH are sent in an SDM manner, which is called an SDM transmission scheme.
  • the time-frequency resources corresponding to the first PUSCH and the second PUSCH are the same.
  • SDM solution 1 As shown in Figure 4, different transmission layer sets of the target uplink information are associated with different spatial parameters. For example, part of the transmission layer of the target uplink information is associated with the first spatial parameter, and this part of the transmission layer is recorded as the first uplink information. , another part of the transmission layer of the target uplink information is associated with the second spatial parameter, and the other part of the transmission layer is recorded as the second uplink information.
  • different transmission layer sets of a PUSCH can be sent to different TRPs through different panels of the terminal equipment, for example, through different panels
  • Different sets of transport layers sent to different TRPs can be considered different PUSCHs.
  • part of the transmission layer of the PUSCH sent through panel 1 is associated with the first TCI state and is recorded as the first PUSCH.
  • Another part of the transmission layer of the PUSCH sent through panel 2 is associated with the second TCI state and is recorded as the second PUSCH. It can be understood that the first PUSCH and the second PUSCH are different transmission layers of the same TB.
  • SDM solution 2 Repeated transmission of target uplink information (which can be different redundancy versions (RV)) is associated with different spatial parameters. That is, multiple uplink messages are repeated transmissions of target uplink messages associated with different spatial parameters.
  • RV redundancy versions
  • the repeated transmission of a PUSCH is sent to different TRPs through different panels of the terminal equipment.
  • the PUSCH sent through panel 1 of the terminal equipment is recorded as the first PUSCH.
  • the PUSCH sent through panel 2 of the UE is recorded as the second PUSCH. It can be understood that the first PUSCH and the second PUSCH are repeated transmissions of the same TB.
  • the first PUSCH and/or the second PUSCH are sent through FDM, which is called an FDM transmission scheme.
  • the time domain resources of the first PUSCH and the second PUSCH are the same, and the frequency domain resources of the first PUSCH and the second PUSCH do not overlap.
  • FDM scheme 1 Repeated transmission of target uplink information (can be different RVs or the same RV) is associated with different spatial parameters. That is, multiple uplink messages are repeated transmissions of target uplink messages associated with different spatial parameters.
  • each TCI state is associated with one PUSCH transmission time, and the PUSCH transmission opportunity has non-overlapping frequency domain resource allocation relative to another PUSCH transmission opportunity.
  • the repeated transmission of a PUSCH is sent to different TRPs through different panels of the terminal equipment.
  • the PUSCH sent through panel 1 of the terminal equipment is recorded as the first PUSCH.
  • the PUSCH sent through panel 2 of the UE is recorded as the second PUSCH.
  • the first PUSCH and the second PUSCH respectively correspond to two PUSCH transmission opportunities.
  • the two PUSCH transmission opportunities of the first PUSCH and the second PUSCH are respectively associated with non-overlapping frequency domain resources.
  • FDM scheme 2 Different parts of the target uplink information are associated with different spatial parameters, that is, multiple uplink information are different parts of the target uplink information associated with different spatial parameters.
  • each TCI state is related to non-overlapping frequency domain resource allocation.
  • FDM solution 2 taking the target uplink information as PUSCH as an example, different parts of a PUSCH (for example, different information bits) are sent to different TRPs through different panels of the terminal equipment, for example, through panel 1 of the terminal equipment.
  • the part of the PUSCH is marked as the first PUSCH
  • the part of the PUSCH sent through panel 2 of the terminal device is marked as the second PUSCH.
  • the first PUSCH and the second PUSCH respectively correspond to the same PUSCH transmission opportunity.
  • the first PUSCH and the second PUSCH are respectively associated with non-overlapping frequency domain resources.
  • the first PUSCH and/or the second PUSCH are sent through a single frequency network (Single Frequency Network, SFN), which is called an SFN transmission scheme.
  • SFN Single Frequency Network
  • the time domain resources of the first PUSCH and the second PUSCH are the same, the frequency domain resources are the same, and the DMRS ports are also the same.
  • repeated transmission of target uplink information is associated with different spatial parameters. That is, multiple uplink messages are repeated transmissions of target uplink messages associated with different spatial parameters.
  • the target uplink information as PUSCH as an example, as shown in Figure 6, the repeated transmission of a PUSCH is sent to different TRPs through different panels of the terminal equipment.
  • the PUSCH sent through panel 1 of the terminal equipment is recorded as the first PUSCH.
  • the PUSCH sent by panel 2 of the device is recorded as the second PUSCH.
  • the CSI in the CSI report is aperiodic CSI (A-CSI) or semi-persistent scheduled CSI (SP-CSI).
  • A-CSI aperiodic CSI
  • SP-CSI semi-persistent scheduled CSI
  • the above S230 may specifically include:
  • the CSI report is sent on the first PUSCH and/or the second PUSCH in the first manner or the second manner; wherein,
  • the first part of the CSI report is carried through the first PUSCH, and the second part of the CSI report is carried through the second PUSCH;
  • the first part report and the second part report may be the entire content of the CSI report, or the first part report and the second part report may be part of the content of the CSI report.
  • the manner of sending the CSI report on the first PUSCH and/or the second PUSCH is determined based on the transmission scheme adopted to send the first PUSCH and/or the second PUSCH. That is, when sending the CSI report on the first PUSCH and/or the second PUSCH, which of the first mode and the second mode is specifically used may be based on the transmission scheme adopted by the first PUSCH and/or the second PUSCH. Sure.
  • the manner of sending the CSI report on the first PUSCH and/or the second PUSCH is configured or instructed by a network device, or the method of sending the CSI report on the first PUSCH and/or the second PUSCH
  • the method of CSI reporting is agreed upon by the agreement. That is, when sending the CSI report on the first PUSCH and/or the second PUSCH, which of the first mode and the second mode is specifically adopted may be configured or instructed by the network device, or may be agreed upon by the protocol.
  • the network device may indicate or configure the manner of sending the CSI report on the first PUSCH and/or the second PUSCH through RRC or DCI or MAC CE.
  • the first mode and the second mode may be configured by a network device or agreed upon by a protocol.
  • Example 1 in the first manner, the first part reports the first bit corresponding to the CSI report, and the second part reports the second bit corresponding to the CSI report.
  • the first bit accounts for a first percentage of the total number of bits in the CSI report
  • the second bit is the remaining bits in the CSI report except the first bit. That is, in this implementation, the first part report and the second part report are the entire contents of the CSI report.
  • the first percentage may be configured or indicated by a network device, or the first percentage may be agreed by a protocol.
  • the first percentage is any fraction greater than 0 and less than 1, which is not limited here.
  • the first percentage is 1/2 or 1/4 or 3/4.
  • the first PUSCH and/or the second PUSCH may be sent using an FDM transmission scheme.
  • the first PUSCH and/or the second PUSCH may be sent using the FDM 1 or FDM 2 transmission scheme.
  • the first part report is a CSI Part 1 report
  • the second part report is a CSI Part 2 report.
  • the first PUSCH and/or the second PUSCH may be sent using an FDM, SDM or SFN transmission scheme.
  • the first PUSCH and/or the second PUSCH can be sent using the FDM 1 or FDM 2 transmission scheme, or the first PUSCH and/or the second PUSCH can be sent using the SDM 1 or SDM 2 transmission scheme, or , the first PUSCH and/or the second PUSCH may be sent using the SFN transmission scheme.
  • the first part of the report corresponds to the first part of the CSI Part 1 report and/or the first part of the CSI Part 2 (CSI Part 2) report.
  • the two-part report corresponds to the CSI Part 1 (CSI Part 1) report of Part II and/or the CSI Part 2 (CSI Part 2) report of Part II.
  • the first part of the CSI Part 1 report accounts for a second percentage of the total number of bits in the CSI Part 1 report, and the second part of the CSI Part 1 report is in the CSI Part 1 report
  • the remaining bits excluding the CSI part 1 report of the first part; and/or the CSI part 2 report of the first part accounts for a third percentage of the total number of bits reported by the CSI part 2, the CSI part 2 of the second part
  • the Part 2 report is the remaining bits in the CSI Part 2 report excluding the first part of the CSI Part 2 report.
  • the second percentage and the third percentage may be the same or different, which is not limited by the embodiments of the present application.
  • the second percentage may be configured or indicated by a network device, or the second percentage may be agreed by a protocol.
  • the second percentage is any fraction greater than 0 and less than 1, which is not limited here.
  • the second percentage is 1/2 or 1/4 or 3/4.
  • the third percentage may be configured or indicated by a network device, or the third percentage may be agreed by a protocol.
  • the third percentage is any fraction greater than 0 and less than 1, which is not limited here.
  • the third percentage is 1/2 or 1/4 or 3/4.
  • the first PUSCH and/or the second PUSCH may be sent using an FDM transmission scheme.
  • the first PUSCH and/or the second PUSCH may be sent using the FDM 1 or FDM 2 transmission scheme.
  • the first part of the report corresponds to the CSI Part 1 report associated with the first transport layer and/or the CSI Part 2 associated with the first transport layer.
  • the second part of the report corresponds to the CSI Part 1 report associated with the second transport layer and/or the CSI Part 2 report associated with the second transport layer.
  • the first transmission layer is a transmission layer corresponding to the first PUSCH
  • the second transmission layer is a transmission layer corresponding to the second PUSCH.
  • the first transmission layer is the transmission layer corresponding to the first PUSCH, that is, the number of transmission layers of the first PUSCH is the first transmission layer.
  • the second transmission layer is a transmission layer corresponding to the second PUSCH, that is, the number of transmission layers of the second PUSCH is the second transmission layer.
  • the first PUSCH and/or the second PUSCH may be sent using an SDM transmission scheme.
  • the first PUSCH and/or the second PUSCH may be sent using the SDM1 transmission scheme.
  • the first part of the report corresponds to the CSI report associated with the first codeword
  • the second part of the report corresponds to the CSI report associated with the second codeword
  • the CSI report associated with the first codeword includes a CSI Part 1 report associated with the first codeword and/or a CSI Part 2 (CSI Part 1) report associated with the first codeword.
  • Part 2) report the CSI report associated with the second codeword includes the CSI Part 1 (CSI Part 1) report associated with the second codeword and/or the CSI Part 2 (CSI Part 2) report associated with the second codeword .
  • the first PUSCH and/or the second PUSCH applies dual codeword transmission.
  • the first PUSCH and/or the second PUSCH may be sent using an FDM, SDM or SFN transmission scheme.
  • the first PUSCH and/or the second PUSCH can be sent using the FDM 1 or FDM 2 transmission scheme, or the first PUSCH and/or the second PUSCH can be sent using the SDM 1 or SDM 2 transmission scheme, or , the first PUSCH and/or the second PUSCH may be sent using the SFN transmission scheme.
  • the first part of the report corresponds to the CSI report associated with the first spatial parameter
  • the second part of the report corresponds to the CSI report associated with the second spatial parameter
  • Example 6 when the first DCI triggers the terminal device to send the CSI report, a CSI report associated with multiple spatial parameters is triggered; wherein the multiple spatial parameters at least include the first spatial parameter and the Second spatial parameter.
  • the CSI trigger state corresponding to the CSI request field in DCI is associated with CSI reports of different spatial parameters.
  • the CSI request field in DCI corresponds to the CSI trigger state (trigger state) associated with the CSI report of the specified spatial parameter.
  • the specified spatial parameter can be a first spatial parameter, or a second spatial parameter, or a first spatial parameter and a second spatial parameter.
  • the report quality (reportQuantity) of the CSI report corresponding to the CSI request field in DCI includes a CSI report with specified spatial parameters.
  • the first PUSCH and/or the second PUSCH may be sent using an FDM, SDM or SFN transmission scheme.
  • the first PUSCH and/or the second PUSCH can be sent using the FDM 1 or FDM 2 transmission scheme, or the first PUSCH and/or the second PUSCH can be sent using the SDM 1 or SDM 2 transmission scheme, or , the first PUSCH and/or the second PUSCH may be sent using the SFN transmission scheme.
  • the contents of the CSI reports included in the first partial report and the second partial report are determined based on respective corresponding CSI priority rankings.
  • the content of the CSI report included in the first part of the report is determined based on the first CSI priority list
  • the content of the CSI report included in the second part of the report is determined based on the second CSI priority list.
  • the first CSI priority list includes a priority ordering of part or all of the content in the CSI report
  • the second CSI priority list includes a priority ordering of part or all of the content in the CSI report.
  • the priority sorting methods in the first CSI priority list and the second CSI priority list may be the same or different, which is not limited in this embodiment.
  • the priority ranking may be determined based on the content contained in the CSI report, such as the priorities of RI, CRI, PMI, and CQI.
  • the contents of CSI reports associated with different spatial parameters may also be different.
  • the priority of the CSI report associated with the first spatial parameter is greater than the priority of the CSI report associated with the second spatial parameter.
  • the contents of the CSI reports included in the first part report and the second part report are determined based on unified CSI priority ranking.
  • the first PUSCH and/or the second PUSCH are sent using an FDM, SDM or SFN transmission scheme.
  • the first PUSCH and/or the second PUSCH can be sent using the FDM 1 or FDM 2 transmission scheme, or the first PUSCH and/or the second PUSCH can be sent using the SDM 1 or FDM 2 transmission scheme.
  • the SDM 2 transmission scheme is used for sending, or the first PUSCH and/or the second PUSCH can be sent using the SFN transmission scheme.
  • the CSI Part 1 report includes at least one of the following: Rank Indication (RI), Channel State Information Reference Signal Resource Indicator (CRI), Channel Quality Indicator (Channel Quantity Indicator, CQI); and/or, the CSI Part 2 (CSI Part 2) report includes at least one of the following: Precoding Matrix Indicator (PMI), Layer Indicator (LI) ), CQI.
  • RI Rank Indication
  • CRI Channel State Information Reference Signal Resource Indicator
  • CQI Channel Quality Indicator
  • CQI Channel Quantity Indicator
  • PMI Precoding Matrix Indicator
  • LI Layer Indicator
  • the CSI Part 1 report includes at least one of the following: RI, CQI, Type II CSI.
  • the CSI Part 1 report includes at least one of the following: RI, CQI, Type II CSI.
  • the format of the first DCI is format 0_1, or the format of the first DCI is format 0_2.
  • the terminal device before sending the CSI report, the terminal device receives an indication related to the spatial parameters.
  • the indication associated with the spatial parameter may be a TCI status indicated by DCI or Media Access Control (Media Access Control, MAC) or Radio Resource Control (Radio Resource Control, RRC).
  • the number of TCI states is greater than or equal to 2.
  • the indication associated with the spatial parameter may be an SRS resource set indicated through DCI or RRC or MAC CE.
  • the status of the SRS resource set indication field is '10' or '11'.
  • the network device is configured with multiple SRS resource sets and applies multiple SRS resource sets to associate TCI states.
  • the first calculation time for the first spatial parameter association and the first calculation time for the second spatial parameter association may be different.
  • the first calculation time for the first spatial parameter association and the second calculation time for the second spatial parameter association may be different. It can also be understood that the first calculation time of the first PUSCH association and the first calculation time of the second PUSCH association may be different.
  • the first calculation time of the first PUSCH association and the second calculation time of the second PUSCH association may be different.
  • the first spatial parameter is associated with the first TA
  • the second spatial parameter is associated with the second TA; wherein the uplink timing of the first PUSCH is determined based on the first TA, and the uplink timing of the second PUSCH is determined based on The second TA is determined. That is, the uplink timing of the first PUSCH and the second PUSCH may be different.
  • the above S230 may specifically include:
  • the CSI report is sent on the first PUSCH; and/or if the second condition is met, the CSI report is sent on the second PUSCH.
  • the CSI report sent on the first PUSCH is a valid CSI report; and/or, if the second condition is met, the CSI report sent on the second PUSCH For valid (valid) CSI report.
  • the first condition is associated with the first TA
  • the second condition is associated with the second TA.
  • the first condition is that the time interval between the last symbol of the PDCCH carrying the first DCI and the first symbol of the first PUSCH is greater than or equal to the first calculation time, and/or, the The first condition is that the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is greater than or equal to the second calculation time.
  • the time interval between the last symbol of the PDCCH carrying the first DCI and the first symbol of the first PUSCH is greater than or equal to the first calculation time, which is recorded as sub-condition 1 of the first condition.
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is greater than or equal to the second calculation time, which is recorded as sub-condition 2 under the first condition.
  • the second condition is that the time interval between the last symbol of the PDCCH carrying the first DCI and the first symbol of the second PUSCH is greater than or equal to the first calculation time, and/or, the The second condition is that the time interval between the last symbol of the CSI measurement resource and the first symbol of the second PUSCH is greater than or equal to the second calculation time.
  • the time interval between the last symbol of the PDCCH carrying the first DCI and the first symbol of the second PUSCH is greater than or equal to the first calculation time, which is recorded as sub-condition 3 under the second condition.
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the second PUSCH is greater than or equal to the second calculation time, which is recorded as sub-condition 4 under the second condition.
  • the first calculation time may be calculated based on the above formula 1, and/or the second calculation time may be calculated based on the above formula 2.
  • the terminal device ignores the first DCI. That is, if sub-condition 1 of the first condition is not satisfied, the terminal device ignores the first DCI. In this case, the network device can resend the CSI request message.
  • the terminal device ignores the first DCI. That is, if sub-condition 1 of the first condition is not satisfied and the first PUSCH does not carry transport blocks or HARQ information, the terminal device ignores the first DCI. In this case, the network device can resend the CSI request message.
  • the terminal device if the time interval between the last symbol of the PDCCH carrying the first DCI and the first symbol of the second PUSCH is less than the first calculation time, the terminal device ignores the first DCI. That is, if sub-condition 3 of the second condition is not satisfied, the terminal device ignores the first DCI. In this case, the network device can resend the CSI request message.
  • the terminal device ignores the first DCI. That is, if sub-condition 3 of the second condition is not satisfied and the second PUSCH does not carry transport blocks or HARQ information, the terminal equipment ignores the first DCI. In this case, the network device can resend the CSI request message.
  • the terminal device ignores the first DCI, or the terminal device sends The first PUSCH and the first PUSCH do not carry the CSI report. That is, if sub-condition 2 of the first condition is not satisfied, the terminal device ignores the first DCI, or the terminal device sends the first PUSCH and the first PUSCH does not carry the CSI report. In this case, the network device can resend the CSI request message.
  • the first PUSCH received by the network device does not carry valid CSI. Report. That is, if sub-condition 2 of the first condition is not satisfied, the first PUSCH received by the network device does not carry a valid CSI report.
  • the first PUSCH does not carry transport block or HARQ information
  • the first PUSCH does not carry transport block or HARQ information
  • the first PUSCH does not carry transport block or HARQ information
  • the first PUSCH The number of CSI reports triggered by a DCI is 1, and the terminal device ignores the first DCI, or the terminal device sends the first PUSCH and the first PUSCH does not carry the CSI report.
  • the terminal device ignores the first A DCI, or the terminal equipment sends the first PUSCH and the first PUSCH does not carry the CSI report. In this case, the network device can resend the CSI request message.
  • the first PUSCH does not carry transport block or HARQ information, and the first PUSCH does not carry transport block or HARQ information, and the first PUSCH
  • the number of CSI reports triggered by a DCI is 1, and the first PUSCH received by the network device does not carry a valid CSI report. That is, when sub-condition 2 of the first condition is not met, the first PUSCH does not carry transport blocks or HARQ information, and the number of CSI reports triggered by the first DCI is 1, the network device receives The first PUSCH does not carry a valid CSI report.
  • the terminal device ignores the first DCI, or the terminal device sends The second PUSCH and the second PUSCH do not carry the CSI report. That is, if sub-condition 4 of the second condition is not met, the terminal equipment ignores the first DCI, or the terminal equipment sends the second PUSCH and the second PUSCH does not carry the CSI report. In this case, the network device can resend the CSI request message.
  • the second PUSCH received by the network device does not carry valid CSI. Report. That is, if sub-condition 4 of the second condition is not satisfied, the second PUSCH received by the network device does not carry a valid CSI report.
  • the second PUSCH does not carry transport block or HARQ information
  • the third The number of CSI reports triggered by a DCI is 1, and the terminal device ignores the first DCI, or the terminal device sends the second PUSCH and the second PUSCH does not carry the CSI report. That is, when sub-condition 4 of the second condition is not met, the second PUSCH does not carry transport blocks or HARQ information, and the number of CSI reports triggered by the first DCI is 1, the terminal device ignores the first A DCI, or the terminal equipment sends the second PUSCH and the second PUSCH does not carry the CSI report. In this case, the network device can resend the CSI request message.
  • the second PUSCH does not carry transport block or HARQ information
  • the third The number of CSI reports triggered by a DCI is 1, and the second PUSCH received by the network device does not carry a valid CSI report. That is, when sub-condition 4 of the second condition is not met, the second PUSCH does not carry transport blocks or HARQ information, and the number of CSI reports triggered by the first DCI is 1, the network device receives The second PUSCH does not carry a valid CSI report.
  • the terminal device ignores the first DCI. That is, if sub-condition 1 of the first condition and/or sub-condition 3 of the second condition is not satisfied, the terminal device ignores the first DCI. In this case, the network device can resend the CSI request message.
  • the terminal equipment ignores this First DCI.
  • the terminal ignores this first DCI.
  • the network device can resend the CSI request message.
  • the terminal equipment ignores the first DCI, or the terminal equipment sends the first PUSCH and the second PUSCH, and the first PUSCH and the second PUSCH are Neither PUSCH carries the CSI report. That is, if sub-condition 2 of the first condition and/or sub-condition 4 of the second condition is not satisfied, the terminal device ignores the first DCI. In this case, the network device can resend the CSI request message.
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is less than the second calculation time, and/or, the time interval between the last symbol of the CSI measurement resource and the second The time interval between the first symbols of the PUSCH is less than the second calculation time, and neither the first PUSCH nor the second PUSCH received by the network device carries a valid CSI report. That is, when sub-condition 2 under the first condition and/or sub-condition 4 under the second condition is not met, neither the first PUSCH nor the second PUSCH received by the network device carries valid CSI. Report.
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is less than the second calculation time, and/or, the time interval between the last symbol of the CSI measurement resource and the second The time interval between the first symbols of the PUSCH is less than the second calculation time, neither the first PUSCH nor the second PUSCH carries transport blocks or HARQ information, and the number of CSI reports triggered by the first DCI is 1, the The terminal equipment ignores the first DCI, or the terminal equipment sends the first PUSCH and the second PUSCH, and neither the first PUSCH nor the second PUSCH carries the CSI report.
  • the network device can resend the CSI request message.
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is less than the second calculation time, and/or, the time interval between the last symbol of the CSI measurement resource and the second The time interval between the first symbols of the PUSCH is less than the second calculation time, and neither the first PUSCH nor the second PUSCH carries transport blocks or HARQ information, the number of CSI reports triggered by the first DCI is 1, and the Neither the first PUSCH nor the second PUSCH received by the network device carries a valid CSI report.
  • neither the first PUSCH nor the second PUSCH carries transport block or HARQ information, and the first DCI triggers
  • the number of CSI reports is 1, neither the first PUSCH nor the second PUSCH received by the network device carries valid CSI reports.
  • the embodiment of this application considers the impact of different TAs on CSI calculation time, and considers the conditions that PUSCH associated with different panels/TRPs need to meet when carrying A-CSI. That is to say, the uplink timing of the first PUSCH and the second PUSCH may be different. Therefore, in the embodiment of the present application, the calculation time of CSI under the influence of TA and the multiplexing of PUSCH associated with different panels/TRPs are comprehensively considered.
  • the terminal equipment The CSI report is sent on the first PUSCH and/or the second PUSCH.
  • the terminal equipment may give up sending the CSI report on the first PUSCH or the second PUSCH, or the first PUSCH and/or the second PUSCH may not carry a valid CSI report, or the terminal equipment may ignore the first DCI. .
  • the terminal equipment sends the CSI report on the first PUSCH and/or the second PUSCH, and in the case where the first PUSCH and the second PUSCH are associated with different spatial parameters, the first PUSCH and/or The second PUSCH is sent using FDM, SDM or SFN transmission scheme, thereby increasing the flexibility and reliability of CSI report transmission.
  • Figure 7 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes:
  • the first communication unit 310 is configured to receive the first DCI, where the first DCI includes the CSI request message;
  • the second communication unit 320 is configured to send the CSI report on the first physical uplink shared channel PUSCH and/or the second PUSCH;
  • the first PUSCH is associated with a first spatial parameter
  • the second PUSCH is associated with a second spatial parameter
  • the first PUSCH and/or the second PUSCH adopt frequency division multiplexing FDM, space division multiplexing SDM or single frequency
  • the network SFN transmission scheme is sent.
  • the second communication unit 320 is specifically used for:
  • the first part of the CSI report is carried through the first PUSCH, and the second part of the CSI report is carried through the second PUSCH;
  • the first part reports the first bit corresponding to the CSI report
  • the second part reports the second bit corresponding to the CSI report.
  • the first bit accounts for a first percentage of the total number of bits in the CSI report, and the second bit is the remaining bits in the CSI report except the first bit.
  • the first part report is a CSI part 1 report and the second part report is a CSI part 2 report.
  • the first part of the report corresponds to the first part of the CSI part 1 report and/or the first part of the CSI part 2 report
  • the second part of the report corresponds to the second part of the CSI part 1 report and/or Part II of the CSI Part 2 report.
  • the first part of the CSI part 1 report accounts for a second percentage of the total number of bits reported by the CSI part 1, and the second part of the CSI part 1 report is in addition to the third percentage of the CSI part 1 report. A portion of the remaining bits beyond the CSI Part 1 report;
  • the first part of the CSI Part 2 report accounts for a third percentage of the total number of bits in the CSI Part 2 report, and the second part of the CSI Part 2 report is in the CSI Part 2 report except the first part of the CSI Part 2 report the remaining bits.
  • the first part of the report corresponds to the CSI part 1 report associated with the first transport layer and/or the CSI part 2 report associated with the first transport layer
  • the second part of the report corresponds to the second A transport layer associated CSI part 1 report and/or a second transport layer associated CSI part 2 report.
  • the first transmission layer is a transmission layer corresponding to the first PUSCH
  • the second transmission layer is a transmission layer corresponding to the second PUSCH.
  • the first part of the report corresponds to the CSI report associated with the first codeword
  • the second part of the report corresponds to the CSI report associated with the second codeword
  • the CSI report associated with the first codeword includes a CSI part 1 report associated with the first codeword and/or a CSI part 2 report associated with the first codeword
  • the CSI report associated with the second codeword The report includes a CSI part 1 report associated with the second codeword and/or a CSI part 2 report associated with the second codeword.
  • the first PUSCH and/or the second PUSCH applies dual codeword transmission.
  • the first part reports the CSI report associated with the first spatial parameter
  • the second part reports the CSI report associated with the second spatial parameter
  • the first DCI when the first DCI triggers the terminal device to send the CSI report, multiple spatial parameter-associated CSI reports are triggered;
  • the plurality of spatial parameters include at least the first spatial parameter and the second spatial parameter.
  • the first PUSCH and/or the second PUSCH are sent using an FDM transmission scheme.
  • the first PUSCH and/or the second PUSCH are sent using an SDM transmission scheme.
  • the first PUSCH and/or the second PUSCH are sent using an FDM, SDM or SFN transmission scheme.
  • the contents of the CSI reports included in the first part report and the second part report are determined based on respective corresponding CSI priority rankings, or the first part report and the third part report The content of the CSI report included in the two-part report is determined based on the unified CSI priority ranking.
  • the first PUSCH and/or the second PUSCH are sent using an FDM, SDM or SFN transmission scheme.
  • the CSI part 1 report includes at least one of the following: rank indicator RI, channel state information reference signal resource indicator CRI, channel quality indicator CQI; and/or the CSI part 2 report includes at least one of the following:
  • the precoding matrix indicates PMI, and the layer indicates LI and CQI; or,
  • the CSI Part 1 report includes at least one of the following: RI, CQI, the number of non-zero wideband amplitude coefficients for each transmission layer of Type II CSI; and/or the CSI Part 2 report includes at least one of the following: PMI , LI of type II CSI; or,
  • the CSI Part 1 report includes at least one of the following: RI, CQI, the number of non-zero wideband amplitude coefficients for each transport layer of Type II CSI; and/or the CSI Part 2 report includes PMI.
  • the manner of sending the CSI report on the first PUSCH and/or the second PUSCH is determined based on the transmission scheme adopted to send the first PUSCH and/or the second PUSCH.
  • the manner in which the CSI report is sent on the first PUSCH and/or the second PUSCH is configured or instructed by a network device, or the CSI is sent on the first PUSCH and/or the second PUSCH.
  • the method of reporting is specified in the agreement.
  • the first spatial parameter is associated with a first timing advance TA
  • the second spatial parameter is associated with a second TA
  • the uplink timing of the first PUSCH is determined based on the first TA, and the uplink timing of the second PUSCH is determined based on the second TA.
  • the second communication unit 320 is specifically used for:
  • the first condition is associated with the first TA, and the first condition is that the time interval between the last symbol of the physical downlink control channel PDCCH carrying the first DCI and the first symbol of the first PUSCH is greater than Or equal to the first calculation time, and/or, the first condition is that the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is greater than or equal to the second calculation time;
  • the second condition is associated with the second TA, and the second condition is that the time interval between the last symbol of the PDCCH carrying the first DCI and the first symbol of the second PUSCH is greater than or equal to the first calculation time, and/or the second condition is that the time interval between the last symbol of the CSI measurement resource and the first symbol of the second PUSCH is greater than or equal to the second calculation time.
  • the terminal device 300 further includes: a processing unit 330;
  • the processing unit 330 is configured to ignore the first DCI; or,
  • the processing unit 330 is configured to ignore the first DCI.
  • the terminal device 300 further includes: a processing unit 330;
  • the processing unit 330 is configured to ignore the first DCI; or,
  • the processing unit 330 Used to ignore the first DCI.
  • the terminal device 300 further includes: a processing unit 330;
  • the processing unit 330 is configured to ignore the first DCI, or the second communication unit 320 also Used to send the first PUSCH and the first PUSCH does not carry the CSI report; or,
  • the first PUSCH does not carry transport blocks or HARQ information, and the CSI report triggered by the first DCI
  • the number is 1, the processing unit 330 is configured to ignore the first DCI, or the second communication unit 320 is also configured to send the first PUSCH and the first PUSCH does not carry the CSI report.
  • the terminal device 300 further includes: a processing unit 330;
  • the processing unit 330 is configured to ignore the first DCI, or the second communication unit 320 also Used to send the second PUSCH and the second PUSCH does not carry the CSI report; or,
  • the second PUSCH does not carry transport blocks or HARQ information, and the CSI report triggered by the first DCI
  • the number is 1, the processing unit 330 is configured to ignore the first DCI, or the second communication unit 320 is also configured to send the second PUSCH and the second PUSCH does not carry the CSI report.
  • the terminal device 300 further includes: a processing unit 330;
  • the processing unit 330 is configured to ignore the first DCI;
  • the processing unit 330 is configured to ignore the first DCI. .
  • the terminal device 300 further includes: a processing unit 330;
  • the processing unit 330 is configured to ignore the first DCI, or the second communication unit 320 is also configured to send the first PUSCH and the second PUSCH, and the first PUSCH Neither the second PUSCH nor the second PUSCH carries the CSI report; or,
  • the processing unit 330 is configured to ignore The first DCI, or the second communication unit 320 is also used to send the first PUSCH and the second PUSCH, and neither the first PUSCH nor the second PUSCH carries the CSI report.
  • the CSI in the CSI report is aperiodic CSI or semi-persistent scheduled CSI.
  • the above-mentioned communication unit may be a communication interface or transceiver, or an input/output interface of a communication chip or a system on a chip.
  • the above-mentioned processing unit may be one or more processors.
  • terminal device 300 may correspond to the terminal device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the terminal device 300 are respectively to implement the method shown in Figure 3
  • the corresponding process of the terminal equipment in 200 will not be repeated here for the sake of simplicity.
  • FIG 8 shows a schematic block diagram of a network device 400 according to an embodiment of the present application.
  • the network device 400 includes:
  • the first communication unit 410 is configured to send a first DCI, where the first DCI includes a CSI request message;
  • the second communication unit 420 is configured to receive the CSI report sent on the first PUSCH and/or the second PUSCH;
  • the first PUSCH is associated with a first spatial parameter
  • the second PUSCH is associated with a second spatial parameter
  • the first PUSCH and/or the second PUSCH adopt frequency division multiplexing FDM, space division multiplexing SDM or single frequency
  • the network SFN transmission scheme is sent.
  • the second communication unit 420 is specifically used for:
  • the first part of the CSI report is carried through the first PUSCH, and the second part of the CSI report is carried through the second PUSCH;
  • the first part reports the first bit corresponding to the CSI report
  • the second part reports the second bit corresponding to the CSI report.
  • the first bit accounts for a first percentage of the total number of bits in the CSI report, and the second bit is the remaining bits in the CSI report except the first bit.
  • the first part report is a CSI part 1 report and the second part report is a CSI part 2 report.
  • the first part of the report corresponds to the first part of the CSI part 1 report and/or the first part of the CSI part 2 report
  • the second part of the report corresponds to the second part of the CSI part 1 report and/or Part II of the CSI Part 2 report.
  • the first part of the CSI part 1 report accounts for a second percentage of the total number of bits reported by the CSI part 1, and the second part of the CSI part 1 report is in addition to the third percentage of the CSI part 1 report. A portion of the remaining bits beyond the CSI Part 1 report;
  • the first part of the CSI Part 2 report accounts for a third percentage of the total number of bits in the CSI Part 2 report, and the second part of the CSI Part 2 report is in the CSI Part 2 report except the first part of the CSI Part 2 report the remaining bits.
  • the first part of the report corresponds to the CSI part 1 report associated with the first transport layer and/or the CSI part 2 report associated with the first transport layer
  • the second part of the report corresponds to the second A transport layer associated CSI part 1 report and/or a second transport layer associated CSI part 2 report.
  • the first transmission layer is a transmission layer corresponding to the first PUSCH
  • the second transmission layer is a transmission layer corresponding to the second PUSCH.
  • the first part of the report corresponds to the CSI report associated with the first codeword
  • the second part of the report corresponds to the CSI report associated with the second codeword
  • the CSI report associated with the first codeword includes a CSI part 1 report associated with the first codeword and/or a CSI part 2 report associated with the first codeword
  • the CSI report associated with the second codeword The report includes a CSI part 1 report associated with the second codeword and/or a CSI part 2 report associated with the second codeword.
  • the first PUSCH and/or the second PUSCH applies dual codeword transmission.
  • the first part reports the CSI report associated with the first spatial parameter
  • the second part reports the CSI report associated with the second spatial parameter
  • the first DCI when the first DCI triggers the terminal device to send the CSI report, multiple spatial parameter-related CSI reports are triggered;
  • the plurality of spatial parameters include at least the first spatial parameter and the second spatial parameter.
  • the first PUSCH and/or the second PUSCH are sent using an FDM transmission scheme.
  • the first PUSCH and/or the second PUSCH are sent using an SDM transmission scheme.
  • the first PUSCH and/or the second PUSCH are sent using an FDM, SDM or SFN transmission scheme.
  • the contents of the CSI reports included in the first part report and the second part report are determined based on respective corresponding CSI priority rankings, or the first part report and the third part report The content of the CSI report included in the two-part report is determined based on the unified CSI priority ranking.
  • the first PUSCH and/or the second PUSCH are sent using an FDM, SDM or SFN transmission scheme.
  • the CSI part 1 report includes at least one of the following: rank indicator RI, channel state information reference signal resource indicator CRI, channel quality indicator CQI; and/or the CSI part 2 report includes at least one of the following:
  • the precoding matrix indicates PMI, and the layer indicates LI and CQI; or,
  • the CSI Part 1 report includes at least one of the following: RI, CQI, the number of non-zero wideband amplitude coefficients for each transmission layer of Type II CSI; and/or the CSI Part 2 report includes at least one of the following: PMI , LI of type II CSI; or,
  • the CSI Part 1 report includes at least one of the following: RI, CQI, the number of non-zero wideband amplitude coefficients for each transport layer of Type II CSI; and/or the CSI Part 2 report includes PMI.
  • the manner of sending the CSI report on the first PUSCH and/or the second PUSCH is determined based on the transmission scheme adopted to send the first PUSCH and/or the second PUSCH.
  • the manner in which the CSI report is sent on the first PUSCH and/or the second PUSCH is configured or instructed by a network device, or the CSI is sent on the first PUSCH and/or the second PUSCH.
  • the method of reporting is specified in the agreement.
  • the first spatial parameter is associated with a first timing advance TA
  • the second spatial parameter is associated with a second TA
  • the uplink timing of the first PUSCH is determined based on the first TA, and the uplink timing of the second PUSCH is determined based on the second TA.
  • the second communication unit 420 is specifically used to:
  • the first condition is associated with the first TA, and the first condition is that the time interval between the last symbol of the physical downlink control channel PDCCH carrying the first DCI and the first symbol of the first PUSCH is greater than Or equal to the first calculation time, and/or, the first condition is that the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is greater than or equal to the second calculation time;
  • the second condition is associated with the second TA, and the second condition is that the time interval between the last symbol of the PDCCH carrying the first DCI and the first symbol of the second PUSCH is greater than or equal to the first calculation time, and/or the second condition is that the time interval between the last symbol of the CSI measurement resource and the first symbol of the second PUSCH is greater than or equal to the second calculation time.
  • the received first PUSCH does not carry a valid CSI report
  • the first PUSCH does not carry transport blocks or HARQ information, and the CSI report triggered by the first DCI The number is 1, and the first PUSCH received does not carry a valid CSI report.
  • the received second PUSCH does not carry a valid CSI report if the time interval between the last symbol of the CSI measurement resource and the first symbol of the second PUSCH is less than the second calculation time, the received second PUSCH does not carry a valid CSI report; or ,
  • the second PUSCH does not carry transport blocks or HARQ information, and the CSI report triggered by the first DCI The number is 1, and the received second PUSCH does not carry a valid CSI report.
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is less than the second calculation time, and/or, the time interval between the last symbol of the CSI measurement resource and the second The time interval between the first symbols of PUSCH is less than the second calculation time, and neither the received first PUSCH nor the second PUSCH carries a valid CSI report;
  • the time interval between the last symbol of the CSI measurement resource and the first symbol of the first PUSCH is less than the second calculation time, and/or, the last symbol of the CSI measurement resource and the first symbol of the second PUSCH The time interval between them is less than the second calculation time, and neither the first PUSCH nor the second PUSCH carries transport blocks or HARQ information, the number of CSI reports triggered by the first DCI is 1, and the received first PUSCH Neither the second PUSCH nor the second PUSCH carries a valid CSI report.
  • the CSI in the CSI report is aperiodic CSI or semi-persistent scheduled CSI.
  • the above-mentioned communication unit may be a communication interface or transceiver, or an input/output interface of a communication chip or a system on a chip.
  • the above-mentioned processing unit may be one or more processors.
  • network device 400 may correspond to the network device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the network device 400 are respectively to implement the method shown in Figure 3
  • the corresponding process of the network equipment in 200 will not be repeated here for the sake of simplicity.
  • Figure 9 is a schematic structural diagram of a communication device 500 provided by an embodiment of the present application.
  • the communication device 500 shown in Figure 9 includes a processor 510.
  • the processor 510 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • communication device 500 may also include memory 520 .
  • the processor 510 can call and run the computer program from the memory 520 to implement the method in the embodiment of the present application.
  • the memory 520 may be a separate device independent of the processor 510 , or may be integrated into the processor 510 .
  • the communication device 500 may also include a transceiver 530, and the processor 510 may control the transceiver 530 to communicate with other devices, specifically, may send information or data to other devices, or Receive information or data from other devices.
  • the transceiver 530 may include a transmitter and a receiver.
  • the transceiver 530 may further include an antenna, and the number of antennas may be one or more.
  • the processor 510 can implement the function of a processing unit in a terminal device, or the processor 510 can implement the function of a processing unit in a network device. For the sake of brevity, details will not be described here.
  • the transceiver 530 can implement the function of the communication unit in the terminal device, which will not be described again for the sake of brevity.
  • the transceiver 530 can implement the function of a communication unit in a network device. For the sake of brevity, the details will not be described again.
  • the communication device 500 can be specifically a network device according to the embodiment of the present application, and the communication device 500 can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, this is not mentioned here. Again.
  • the communication device 500 can be a terminal device according to the embodiment of the present application, and the communication device 500 can implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, this is not mentioned here. Again.
  • Figure 10 is a schematic structural diagram of the device according to the embodiment of the present application.
  • the device 600 shown in Figure 10 includes a processor 610.
  • the processor 610 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • device 600 may also include memory 620.
  • the processor 610 can call and run the computer program from the memory 620 to implement the method in the embodiment of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated into the processor 610 .
  • the device 600 may also include an input interface 630.
  • the processor 610 can control the input interface 630 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips. Alternatively, processor 610 may be located on-chip or off-chip.
  • the processor 610 can implement the function of a processing unit in a terminal device, or the processor 610 can implement the function of a processing unit in a network device. For the sake of brevity, details will not be described again here.
  • the input interface 630 may implement the function of a communication unit in a terminal device, or the input interface 630 may implement the function of a communication unit in a network device.
  • the device 600 may also include an output interface 640.
  • the processor 610 can control the output interface 640 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips. Alternatively, processor 610 may be located on-chip or off-chip.
  • the output interface 640 may implement the function of a communication unit in a terminal device, or the output interface 640 may implement the function of a communication unit in a network device.
  • the device can be applied to the network device in the embodiment of the present application, and the device can implement the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of brevity, the details are not repeated here.
  • the device can be applied to the terminal device in the embodiments of the present application, and the device can implement the corresponding processes implemented by the terminal device in the various methods of the embodiments of the present application. For the sake of brevity, the details will not be described again.
  • the devices mentioned in the embodiments of this application may also be chips.
  • it can be a system-on-a-chip, a system-on-a-chip, a system-on-a-chip or a system-on-a-chip, etc.
  • Figure 11 is a schematic block diagram of a communication system 700 provided by an embodiment of the present application. As shown in FIG. 11 , the communication system 700 includes a terminal device 710 and a network device 720 .
  • the terminal device 710 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 720 can be used to implement the corresponding functions implemented by the network device in the above method.
  • the terminal device 710 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 720 can be used to implement the corresponding functions implemented by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip and has signal processing capabilities.
  • each step of the above method embodiment can be completed through an integrated logic circuit of hardware in the processor or instructions in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available processors.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc.
  • the steps of the method disclosed in conjunction with the embodiments of the present application can be directly implemented by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other mature storage media in this field.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. Volatile memory may be Random Access Memory (RAM), which is used as an external cache.
  • RAM Random Access Memory
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application can also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, memories in embodiments of the present application are intended to include, but are not limited to, these and any other suitable types of memories.
  • Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of simplicity, I won’t go into details here.
  • the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiment of the present application. For the sake of simplicity, I won’t go into details here.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network equipment in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network equipment in the various methods of the embodiments of the present application. For simplicity, in This will not be described again.
  • the computer program product can be applied to the terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiment of the present application. For simplicity, in This will not be described again.
  • An embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network equipment in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network equipment in the various methods of the embodiments of the present application.
  • the computer program For the sake of brevity, no further details will be given here.
  • the computer program can be applied to the terminal device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiments of the present application.
  • the computer program For the sake of brevity, no further details will be given here.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or can be integrated into another system, or some features can be ignored, or not implemented.
  • the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application can be integrated into one processing unit, each unit can exist physically alone, or two or more units can be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of this application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code. .

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Abstract

Les modes de réalisation de la présente demande concernent des procédés de communication sans fil, des dispositifs terminaux et des dispositifs de réseau. Les dispositifs terminaux envoient des rapports de CSI sur un premier PUSCH et/ou un second PUSCH, et lorsque le premier PUSCH et le second PUSCH sont associés à différents paramètres spatiaux, le premier PUSCH et/ou le second PUSCH sont envoyés en utilisant des schémas de transmission FDM, SDM ou SFN, ce qui permet d'augmenter la flexibilité et la fiabilité de transmission de rapport de CSI. Un procédé de communication sans fil consiste à : recevoir des premières DCI, les premières DCI comprenant un message de demande de CSI ; et envoyer un rapport de CSI sur un premier PUSCH et/ou un second PUSCH, le premier PUSCH étant associé à un premier paramètre spatial, le second PUSCH étant associé à un second paramètre spatial, et le premier PUSCH et/ou le second PUSCH utilisant des schémas de transmission FDM, SDM ou SFN pour une transmission.
PCT/CN2022/109717 2022-08-02 2022-08-02 Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau WO2024026678A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110859008A (zh) * 2018-08-24 2020-03-03 维沃移动通信有限公司 一种上行信息的发送方法及终端
US20210184819A1 (en) * 2018-08-27 2021-06-17 Ntt Docomo, Inc. User terminal and radio communication method
WO2021204154A1 (fr) * 2020-04-10 2021-10-14 维沃移动通信有限公司 Procédé d'acquisition de rapport d'informations d'état de canal, et terminal
WO2022083605A1 (fr) * 2020-10-20 2022-04-28 维沃移动通信有限公司 Procédé et appareil pour traiter des informations d'état de canal, et terminal
WO2022116094A1 (fr) * 2020-12-03 2022-06-09 Nec Corporation Procédé, dispositif et support lisible par ordinateur pour communication

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110859008A (zh) * 2018-08-24 2020-03-03 维沃移动通信有限公司 一种上行信息的发送方法及终端
US20210184819A1 (en) * 2018-08-27 2021-06-17 Ntt Docomo, Inc. User terminal and radio communication method
WO2021204154A1 (fr) * 2020-04-10 2021-10-14 维沃移动通信有限公司 Procédé d'acquisition de rapport d'informations d'état de canal, et terminal
WO2022083605A1 (fr) * 2020-10-20 2022-04-28 维沃移动通信有限公司 Procédé et appareil pour traiter des informations d'état de canal, et terminal
WO2022116094A1 (fr) * 2020-12-03 2022-06-09 Nec Corporation Procédé, dispositif et support lisible par ordinateur pour communication

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