WO2024259616A1 - 信息传输方法及装置、终端设备、网络设备 - Google Patents

信息传输方法及装置、终端设备、网络设备 Download PDF

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Publication number
WO2024259616A1
WO2024259616A1 PCT/CN2023/101598 CN2023101598W WO2024259616A1 WO 2024259616 A1 WO2024259616 A1 WO 2024259616A1 CN 2023101598 W CN2023101598 W CN 2023101598W WO 2024259616 A1 WO2024259616 A1 WO 2024259616A1
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WO
WIPO (PCT)
Prior art keywords
reference signal
information
signal group
group
transmission parameter
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2023/101598
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English (en)
French (fr)
Inventor
刘哲
曹建飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to PCT/CN2023/101598 priority Critical patent/WO2024259616A1/zh
Priority to CN202380099422.6A priority patent/CN121511645A/zh
Priority to EP23941920.3A priority patent/EP4734626A1/en
Publication of WO2024259616A1 publication Critical patent/WO2024259616A1/zh
Priority to US19/423,244 priority patent/US20260113226A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/328Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0628Diversity capabilities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the embodiments of the present application relate to the field of mobile communication technology, and specifically to an information transmission method and apparatus, terminal equipment, and network equipment.
  • terminal equipment can support the simultaneous transmission of multiple uplink information to multiple transmission/reception points (TRP) on multiple antenna panels to improve the uplink spectrum utilization.
  • TRP transmission/reception points
  • the terminal device capabilities associated with each panel of the terminal device are not completely the same.
  • the terminal device can dynamically switch the panel used for transmission. There is currently no specific method for updating the terminal device capabilities associated with each panel.
  • the present application provides an information transmission method and apparatus, terminal equipment, and network equipment, which can dynamically update the terminal equipment capabilities associated with each panel, so that the network equipment can transmit with the terminal equipment based on the terminal equipment capabilities associated with each panel, thereby optimizing communication performance.
  • a method for transmitting information comprising:
  • the terminal device sends first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • the terminal device sends second information, where the second information is used to indicate a transmission parameter set associated with each reference signal group in the one or more reference signal groups; the transmission parameter set is used to characterize a terminal device capability corresponding to the reference signal group associated therewith.
  • an information transmission method comprising:
  • the network device receives first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • the network device receives second information, where the second information is used to indicate a transmission parameter set associated with each reference signal group in the one or more reference signal groups; the transmission parameter set is used to characterize a terminal device capability corresponding to the reference signal group associated with the terminal device.
  • an information transmission device which is applied to a terminal device, including:
  • a sending unit configured to send first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • the sending unit is further configured to send second information, where the second information is used to indicate a transmission parameter set associated with each reference signal group in the one or more reference signal groups; the transmission parameter set is used to characterize the terminal device capability corresponding to the reference signal group associated therewith.
  • an information transmission device which is applied to a network device, including:
  • a receiving unit is configured to receive first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • the receiving unit is further configured to receive second information, wherein the second information is used to indicate a transmission parameter set associated with each reference signal group in the one or more reference signal groups; the transmission parameter set is used to characterize a terminal device capability corresponding to the reference signal group associated with the terminal device.
  • a terminal device comprising a memory, a transceiver and a processor, wherein the memory is used to store programs, the processor is used to execute programs, and when the program is executed, the processor is used to call the transceiver to execute the method in the first aspect.
  • a network device comprising a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the information transmission method described in the second aspect.
  • a computer-readable medium stores a program code for execution by a device, wherein the program code includes instructions for executing the method in the first aspect.
  • a computer-readable medium stores a program code for execution by a device, wherein the program code includes instructions for executing the method in the second aspect.
  • a system chip which includes an input interface, an output interface, a processor and a memory, wherein the processor is used to execute the code in the memory.
  • the processor can implement each process performed by the terminal device in the information transmission method in the aforementioned first aspect and various implementation methods.
  • a system chip which includes an input interface, an output interface, a processor and a memory, and the processor is used to execute the code in the memory.
  • the processor can implement the various processes performed by the network device in the information transmission method in the aforementioned second aspect and various implementation methods.
  • the terminal device can report one or more reference signal groups to the network device while sending a set of transmission parameters associated with each reference signal group to the network device.
  • the terminal device can combine group-based beam reporting with a set of transmission parameters, so that the terminal device reports the terminal device capabilities associated with each panel corresponding to the beam while reporting the beam that can be used for simultaneous reception and/or simultaneous transmission.
  • the terminal device can dynamically update the terminal device capabilities associated with each panel, so that the network device can transmit with the terminal device based on the terminal device capabilities associated with each panel, thereby optimizing communication performance.
  • FIG1 is a schematic diagram of a communication architecture according to an embodiment of the present application.
  • FIG2 is a schematic diagram of a time division multiplexing transmission scenario provided in an embodiment of the present application.
  • FIG3 is a schematic diagram of a space division multiplexing transmission scenario provided in an embodiment of the present application.
  • FIG4 is a schematic diagram of a single frequency network transmission scenario provided in an embodiment of the present application.
  • 5A-5C are transmission diagrams of different panels provided in embodiments of the present application.
  • FIG6 is a flowchart of an information transmission method provided by an embodiment of the present application.
  • FIG. 7 is a second flow chart of an information transmission method provided in an embodiment of the present application.
  • FIG8 is a first structural diagram of an information transmission device provided in an embodiment of the present application.
  • FIG9 is a second structural diagram of an information transmission device provided in an embodiment of the present application.
  • FIG10 is a schematic structural diagram of a communication device provided in an embodiment of the present application.
  • FIG11 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • FIG. 12 is a schematic block diagram of a communication system provided in an embodiment of the present application.
  • FIG1 is a schematic diagram of a communication architecture according to an embodiment of the present application.
  • the communication system 100 may include a terminal device 110 and a network device 120.
  • the network device 120 may communicate with the terminal device 110 via an air interface.
  • the terminal device 110 and the network device 120 support multi-service transmission.
  • LTE Long Term Evolution
  • TDD LTE Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • IoT Internet of Things
  • NB-IoT Narrow Band Internet of Things
  • eMTC enhanced Machine-Type Communications
  • 5G communication system also known as New Radio (NR) communication system
  • NR New Radio
  • the network device 120 may be an access network device that communicates with the terminal device 110.
  • the access network device may provide communication coverage for a specific geographical area, and may communicate with the terminal device 110 (eg, UE) located in the coverage area.
  • the network device 120 may be an evolutionary Node B (eNB or eNodeB) in a Long Term Evolution (LTE) system, or a Next Generation Radio Access Network (NG RAN) device, or a base station (gNB) in an NR system, or a Cloud Radio Access Network (CRAN).
  • the wireless controller in the network device 120, or the network device 120 can be a relay station, an access point, a vehicle-mounted device, a wearable device, a hub, a switch, a bridge, a router, or a network device in a future evolved public land mobile network (PLMN), etc.
  • PLMN public land mobile network
  • the terminal device 110 may be any terminal device, including but not limited to a terminal device connected to the network device 120 or other terminal devices by wire or wireless connection.
  • the terminal device 110 may refer to an access terminal, a user equipment (UE), a user unit, a user station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent, or a user device.
  • UE user equipment
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, an IoT device, a satellite handheld terminal, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in a 5G network, or a terminal device in a future evolution network, etc.
  • SIP Session Initiation Protocol
  • IoT IoT device
  • satellite handheld terminal a Wireless Local Loop (WLL) station
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • the terminal device 110 can be used for device to device (Device to Device, D2D) communication.
  • D2D Device to Device
  • the wireless communication system 100 may further include a core network device 130 that communicates with the network device 120.
  • the core network device 130 may be a 5G core network (5G Core, 5GC) device, such as an access and mobility management function (Access and Mobility Management Function, AMF), and another example, an authentication server function (Authentication Server Function, AUSF), and another example, a user plane function (User Plane Function, UPF), and another example, a session management function (Session Management Function, SMF).
  • 5G Core, 5GC 5G Core, 5GC
  • AMF Access and Mobility Management Function
  • AUSF Authentication Server Function
  • UPF User Plane Function
  • SMF Session Management Function
  • the core network device 130 may also be an evolved packet core (Evolved Packet Core, EPC) device of the LTE network, such as a session management function + core network data gateway (Session Management Function+Core Packet Gateway, SMF+PGW-C) device.
  • EPC evolved Packet Core
  • SMF+PGW-C Session Management Function+Core Packet Gateway
  • SMF+PGW-C Session Management Function+Core Packet Gateway
  • SMF+PGW-C Session Management Function+Core Packet Gateway
  • SMF+PGW-C Session Management Function+Core Packet Gateway
  • SMF+PGW-C Session Management Function+Core Packet Gateway
  • the various functional units in the communication system 100 can also establish connections and achieve communication through the next generation network (NG) interface.
  • NG next generation network
  • the terminal device establishes an air interface connection with the access network device through the NR interface for transmitting user plane data and control plane signaling; the terminal device can establish a control plane signaling connection with the AMF through the NG interface 1 (N1 for short); the access network device, such as the next generation wireless access base station (gNB), can establish a user plane data connection with the UPF through the NG interface 3 (N3 for short); the access network device can establish a control plane signaling connection with the AMF through the NG interface 2 (N2 for short); the UPF can establish a control plane signaling connection with the SMF through the NG interface 4 (N4 for short); the UPF can exchange user plane data with the data network through the NG interface 6 (N6 for short); the AMF can establish a control plane signaling connection with the SMF through the NG interface 11 (N11 for short); the SMF can establish a control plane signaling connection with the PCF through the NG interface 7 (N7 for short).
  • the access network device such as the next generation wireless access base station
  • FIG1 exemplarily shows a network device, a core network device and two terminal devices.
  • the wireless communication system 100 may include multiple network devices and each network device may include other number of terminal devices within its coverage area, which is not limited in the embodiments of the present application.
  • FIG. 1 is only an example of the system to which the present application is applicable.
  • the method shown in the embodiment of the present application can also be applied to other systems.
  • system and “network” are often used interchangeably in this article.
  • the term “and/or” in this article is only a description of the association relationship of the associated objects, indicating that there can be three relationships.
  • a and/or B can represent: A exists alone, A and B exist at the same time, and B exists alone.
  • the character "/" in this article generally indicates that the associated objects before and after are in an "or” relationship.
  • the "indication" mentioned in the embodiment of the present application can be a direct indication, an indirect indication, or an indication of 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, B can be obtained through C; it can also mean that A and B have an association relationship.
  • the "correspondence” mentioned in the embodiment of the present application can mean that there is a direct or indirect correspondence relationship between the two, or it can mean that there is an association relationship between the two, or it can mean that there is an indication and being indicated, configuration and being configured, etc.
  • predefined or “predefined rules” mentioned in the embodiments of the present application can be implemented 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), and the present application does not limit its specific implementation method.
  • predefined may refer to the definition in the protocol.
  • protocol may refer to a standard protocol in the field of communications, such as LTE protocols, NR protocols, and related protocols used in future communication systems, and the present application does not limit this.
  • each information reported by the terminal device may include beam indication information (such as CSI-RS identification information, SSB identification information), and corresponding layer 1 reference signal receiving power (Layer 1 Reference Signal Receiving Power, L1-RSRP) information and layer 1 signal to interference plus noise ratio (Layer 1 Signal to Interference plus Noise Ratio, L1-SINR).
  • the terminal device can directly report the quantization result of the maximum L1-RSRP value among the K L1-RSRP values, and the terminal device can quantize the difference between the other K-1 L1-RSRP values and the maximum L1-RSRP value and report it, that is, the other K-1 L1-RSRP report differential values.
  • the reporting method of L1-SINR is similar to that of L1-RSRP, and for the sake of brevity, it will not be repeated here.
  • the reporting method of the beam measurement results can be divided into the following two categories: non-group based reporting method and group based reporting method.
  • the terminal device measures the N reference signals configured by the network, and selects to report K information based on the measurement results.
  • the value of K is configured by the network and can be 1, 2, 3 or 4.
  • K reference signals correspond to K beams.
  • the network cannot transmit signals to this terminal from multiple beams of the K beams at the same time, because this terminal device cannot receive signals transmitted on multiple downlink beams at the same time.
  • the terminal device can select K from the N reference signals according to its own implementation algorithm. For example, it can only consider the K with the strongest L1-RSRP, or it can consider the arrival direction of different beams (that is, consider the spatial correlation between different received reference signals) to select K.
  • Group-based reporting requires the terminal device to have the ability to receive multiple downlink transmission beams at the same time.
  • the terminal device measures the N reference signals configured by the network, and selects to report K information based on the measurement results, where each information includes reference signal indication information (such as CSI-RS identification information, SSB identification information) and corresponding L1-RSRP information.
  • PUSCH Physical uplink shared channel
  • the NR system introduces non-coherent transmission based on multiple TRPs for downlink and uplink.
  • the backhaul connection between TRPs can be ideal or non-ideal.
  • TRPs can exchange information quickly and dynamically.
  • TRPs can only exchange information quasi-statically due to the large delay.
  • multiple TRPs can use different control channels to independently schedule multiple PDSCH transmissions of a terminal device, or use the same control channel to schedule the transmission of different TRPs, where the data of different TRPs use different transmission layers. The latter can only be used in the case of ideal backhaul.
  • the terminal device can send PUSCH to two TRPs in a time division multiplexing (TDM) manner.
  • TDM time division multiplexing
  • the terminal device can send two groups of PUSCH (same or different redundant versions) through two panels at the same symbol position of K consecutive time slots, and each group of PUSCH is associated with a sounding reference signal (SRS) resource set.
  • SRS sounding reference signal
  • the network device can schedule the terminal device to transmit PUSCH to two TRPs through a downlink control information (Downlink Control Information, DCI).
  • DCI Downlink Control Information
  • the PUSCH transmitted to the two TRPs can be configured with independent transmission parameters, such as beams and precoding matrices, but the number of transmission layers of the PUSCH transmitted to the two TRPs is constrained to be the same.
  • the PUSCH transmitted by the terminal device to different TRPs is aligned with the corresponding TRP for simulated beamforming, thereby distinguishing different PUSCHs through the spatial domain and improving the uplink spectrum efficiency.
  • the single DCI needs to include two precoding information and transmission layer number fields, as well as two SRS resource indicator (SRI) fields.
  • the first precoding information and transmission layer number field is used to indicate the precoding information and transmission layer number of the PUSCH sent to TRP1
  • the second precoding information and transmission layer number field is used to indicate the precoding information and transmission layer number of the PUSCH sent to TRP2. It should be noted that the number of transmission layers of the PUSCH sent to TRP2 is the same as the number of transmission layers indicated by the first precoding information and transmission layer number field.
  • the second precoding information and layer number field only needs to indicate the precoding information, and the number of layers defaults to the same as the number of transmission layers indicated by the first precoding information and layer number field.
  • the first SRI field is used to indicate the beam direction of the PUSCH sent to TRP1
  • the second SRI field is used to indicate the beam direction of the PUSCH sent to TRP2.
  • the network equipment configures 2 SRS resource sets (resource set), and the first SRI field and the second SRI field correspond to the 2 SRS resource sets respectively, which are used to indicate the beam direction of the PUSCH transmitted to the two TRPs.
  • the single DCI needs to include two SRI fields, where the first SRI field is used to indicate the beam direction and number of transmission layers of the PUSCH sent to TRP1, and the second SRI field is used to indicate the beam direction of the PUSCH sent to TRP2.
  • the number of transmission layers of the PUSCH sent to TRP2 is the same as the number of transmission layers indicated by the first SRI.
  • the network device may also schedule the terminal device to transmit PUSCH to two TRPs through multiple DCIs, and these DCIs may be carried by different control resource sets (CORESETs).
  • the network side configures multiple CORESET groups, and each TRP is scheduled using the CORESET in its respective CORESET group, that is, different TRPs may be distinguished by the CORESET group.
  • the network device may configure a CORESET group index for each CORESET, and different indexes correspond to different TRPs.
  • the currently supported schemes include space division multiplexing (SDM) transmission scheme, single frequency network (SFN) transmission scheme, and TDM transmission scheme.
  • SDM space division multiplexing
  • SFN single frequency network
  • TDM transmission scheme
  • different transmission layers of a PUSCH are sent to different TRPs through different panels of the terminal device.
  • the uplink resources occupied by different transmission layers are the same, but the SRS resource sets associated with different transmission layers are different, and the TCI state is different.
  • the transmission scheme of multiple panels/TRPs can only support the same capabilities of terminal devices associated with multiple panels. That is to say, in the following configuration, the configurations of the two SRS resource sets associated with the two panels are the same:
  • the number of SRS resources in each SRS resource set is the same;
  • the number of ports of the indicated SRS resources is the same;
  • the maximum number of transmission layers associated with each SRS resource set is the same.
  • the number of SRS resources in an SRS resource set, the number of ports of SRS resources, and the maximum number of transmission layers associated with each SRS resource set are all configured through RRC signaling and are configured to the same value.
  • a terminal device can deploy multiple panels.
  • the capabilities of the terminal devices associated with each panel are not exactly the same.
  • a terminal device can deploy 3 panels, and the number of SRS ports associated with each panel is 1 port, 2 ports, and 4 ports, respectively.
  • the terminal device can use different panels for data transmission.
  • the terminal device can use a panel with 2 ports to transmit with TRP1, and a panel with 4 ports to transmit with TRP2.
  • the terminal device can use a panel with 4 ports to transmit with TRP1, and a panel with 1 port to transmit with TRP2.
  • the terminal device can use a panel with 2 ports to transmit with TRP1, and a panel with 1 port to transmit with TRP2.
  • the terminal device can dynamically switch the panel used to send uplink transmissions and the panel used to receive downlink transmissions.
  • Group-based beam reporting can notify network devices of beams that can simultaneously receive and/or transmit data, but it is not combined with the terminal device capability reporting associated with each panel, and the terminal device cannot dynamically update the terminal device capabilities associated with each panel.
  • the terminal device can only reflect the terminal device capabilities associated with each panel by reporting the maximum number of SRS ports supported by a beam.
  • the SRS ports used for non-codebook PUSCH transmission are all single ports, so it seems that the terminal device capabilities associated with each panel of non-codebook PUSCH transmission cannot be reflected by reporting the maximum number of SRS ports supported by a beam (especially when the maximum number of SRS ports is greater than 1). In other words, the above method is only applicable to codebook-based PUSCH transmission.
  • the embodiment of the present application provides an information transmission method.
  • the technical solution of the present application is described in detail below through specific embodiments.
  • the above related technologies can be arbitrarily combined with the technical solution of the embodiment of the present application as optional solutions, and they all belong to the protection scope of the embodiment of the present application.
  • the embodiment of the present application includes at least part of the following contents.
  • FIG6 shows an information transmission method provided by an embodiment of the present application, which may include:
  • the terminal device sends first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • the terminal device sends second information, where the second information is used to indicate a transmission parameter set associated with each reference signal group in one or more reference signal groups; the transmission parameter set is used to characterize a terminal device capability corresponding to the reference signal group associated therewith.
  • the terminal device may send the first information and the second information to the network device.
  • the terminal device may deploy multiple panels and have the ability to simultaneously send and/or simultaneously receive multiple reference signals. Therefore, the terminal device in the implementation of the present application may support group-based beam reporting.
  • the first information sent by the terminal device to the network device may indicate one or more reference signal groups.
  • the first information may include identification information of one or more reference signal groups, or identification information of each reference signal in one or more reference signal groups.
  • the terminal device may report identification information of each reference signal in one or more reference signal groups to the network device through the first information, or the terminal device may report one or more groups of reference signal identification information to the network device. In this way, the terminal device may indicate one or more reference signal groups to the network device through the above identification information.
  • Each reference signal group may include one or more reference signals. Each reference signal may correspond to a beam.
  • the terminal device may be configured as one or more of the following:
  • Data is simultaneously received and/or simultaneously transmitted on spatial filters determined by a plurality of reference signals in each reference signal group.
  • the terminal device sends the first information indicating one or more reference signal groups to the network device, which can be understood as the terminal device indicating to the network device through the first information the beams that can be used for simultaneous reception and/or simultaneous transmission.
  • the beams that are simultaneously received and/or simultaneously transmitted are represented by reference signals in a reference signal group.
  • the reference signal group mentioned in the above embodiment may include one or more of the following:
  • the CSI-RS group may include one or more CSI-RS
  • the SSB group may include one or more SSBs
  • the SRS group may include one or more SRSs.
  • the first information may carry identification information of each reference signal group in the one or more reference signal groups, or identification information of each reference signal in the one or more reference signal groups, to indicate the one or more reference signal groups.
  • the network device may preconfigure multiple reference signal groups, each reference signal group corresponding to an identification information.
  • the terminal device may carry the identification information of one or more reference signal groups to be reported in the first indication information to indicate the one or more reference signal groups.
  • the network device may pre-configure identification information of multiple reference signals, one identification information corresponding to each reference signal.
  • the terminal device may carry representation information of each reference signal in one or more reference signal groups required to be reported in the first indication information, or carry identification information of one or more groups of reference signals required to be reported to indicate one or more reference signal groups.
  • the terminal device may carry one or more groups of CSI-RS identification information in the first information, such as a CSI-RS resource identifier (CSI-RS Resource Indicator, CRI).
  • CRI CSI-RS Resource Indicator
  • the terminal device may carry one or more groups of SSB identification information in the first information, such as an SSB resource indicator (SS/PBCH Block Resource indicator, SSBRI).
  • the terminal device may carry one or more groups of SRS identification information in the first information, such as an SRS resource indicator (SRS Resource indicator, SRSRI).
  • a reference signal group includes multiple reference signals
  • different reference signals in the reference signal group may correspond to the same reference signal resource set or different reference signal resource sets, and the embodiments of the present application do not impose any restrictions on this.
  • a reference signal group when a reference signal group includes multiple reference signals, different reference signals in the reference signal group correspond to different reference signal resource sets. In this way, interference between multiple beams used for simultaneous reception and/or transmission can be avoided, thereby improving communication efficiency.
  • the terminal device may send second information to the network device while sending the first information, and indicate the transmission parameter set associated with each reference signal group in one or more reference signal groups in the first information through the second information.
  • the number of transmission parameter sets associated with each reference signal group may be one or more.
  • the terminal device may indicate a transmission parameter set associated with each reference signal group in the first information through the second information; or the terminal device may indicate a transmission parameter set associated with each reference signal in the first information through the second information, and the reference signal is a reference signal in each reference signal group in one or more reference signal groups.
  • first information and the second information can be carried in the same information and sent to the network device, or can be carried in independent information and sent to the network device, and the implementation of this application does not impose any restrictions on this.
  • the transmission parameter set includes one or more of the following:
  • the SRS resource set capability The SRS resource set capability.
  • the SRS resource set capability includes one or more of the following:
  • the maximum number of SRS resource sets supported by each bandwidth part BWP the maximum number of SRS resources supported by each BWP, and the maximum number of SRS ports supported by each BWP.
  • the terminal device capability associated with the panel or the terminal device capability can be reflected by one or more of the index information of the SRS resource set, the number of SRS ports, the maximum number of transmission layers, the maximum number of SRS resources in the SRS resource set, and the SRS resource set capability.
  • Different terminal device capabilities support different transmission parameter sets.
  • the transmission parameter set may also be referred to as a capability index.
  • the above maximum number of transmission layers may be the maximum number of transmission layers based on codebook transmission, or the maximum number of transmission layers based on non-codebook transmission.
  • the transmission parameter set reported by the terminal device to the network device may include multiple transmission information.
  • the information includes not only the maximum number of SRS ports supported.
  • the transmission parameter set especially the maximum number of transmission layers, can be used for codebook-based and non-codebook-based PUSCH transmission.
  • the information transmission method provided in the embodiment of the present application can support not only codebook-based uplink transmission but also non-codebook-based uplink transmission.
  • terminal device capabilities mentioned in the embodiments of the present application may also be referred to as panel-associated terminal device capabilities, and the two may be used interchangeably.
  • the terminal device capabilities or panel-associated terminal device capabilities here may also be understood as panel capabilities.
  • the terminal device capabilities associated with a panel can be reflected by a transmission parameter set.
  • the transmission parameter set associated with each reference signal group in the embodiment of the present application can reflect the terminal device capabilities associated with each panel corresponding to the reference signal group.
  • the terminal device can report one or more reference signal groups to the network device while sending a set of transmission parameters associated with each reference signal group to the network device.
  • the terminal device can combine group-based beam reporting with a set of transmission parameters, so that the terminal device reports the terminal device capabilities associated with each panel corresponding to the beam while reporting a beam that can be used for simultaneous reception and/or simultaneous transmission.
  • the terminal device can dynamically update the terminal device capabilities associated with each panel, so that the network device can transmit with the terminal device based on the terminal device capabilities associated with each panel, thereby optimizing communication performance.
  • the terminal device may report the transmission parameter set associated with each reference signal group to the network device in a variety of ways.
  • the second information sent by the terminal device to the network device may directly include a transmission parameter set associated with each reference signal group.
  • the second information may carry one or more of the index information of the SRS resource set associated with each reference signal set, the number of SRS ports, the maximum number of transmission layers, the maximum number of SRS resources in the SRS resource set, and the SRS resource set capability.
  • the second information sent by the terminal device to the network device may include only index information of the transmission parameter set associated with each reference signal group, so as to reduce the number of bits of the second information.
  • the index information is used to determine the transmission parameter set associated with each reference signal group from multiple transmission parameter sets. It can be understood that the network device can predetermine the specific contents of the multiple transmission parameter sets, so that after receiving the second information, the network device can find the transmission parameter set associated with each reference signal group from the multiple transmission parameter sets according to the index information of the transmission parameter set associated with each reference signal group.
  • the specific contents of the above-mentioned multiple transmission parameter sets may be predefined, or may be reported by the terminal device to the network device through the third information, which is not limited in the embodiments of the present application.
  • the third information is different from the second information.
  • the third information may be capability report information of the terminal device; the third information may also be semi-static configuration information, which is not limited in the embodiments of the present application.
  • the number of the multiple transmission parameter sets may be m, where m is an integer greater than or equal to 1.
  • the specific structure of the third information is as follows.
  • each transmission parameter set is as follows:
  • the number of transmission parameter sets associated with each reference signal group indicated by the second information may be one or more.
  • the reference signal group when the number of transmission parameter sets associated with a reference signal group is one, the reference signal group includes The reference signal group includes one reference signal, or the reference signal group includes multiple reference signals and the terminal devices corresponding to the multiple reference signals have the same capabilities. It should be understood that when the terminal devices corresponding to the multiple reference signals have the same capabilities, the transmission parameter sets associated with the multiple reference signals are the same, or in other words, when the terminal devices corresponding to the multiple reference signals have the same capabilities, the multiple reference signals can share the same transmission parameter set.
  • the reference signal group when a reference signal group is associated with a transmission parameter set, the reference signal group may include only one reference signal, or the reference signal group may include multiple reference signals, but these reference signals share a transmission parameter set associated with the reference signal group.
  • the terminal device may report one or more groups of reference signal identification information to the network device through the first information.
  • the terminal device may report one or more groups of CRI, or one or more groups of SSBRI, or one or more groups of SRSRI to the network device.
  • the second information may only indicate one transmission parameter set associated with the group of reference signal identification information.
  • a certain group of reference signal identification information includes p reference signal identification information, p is an integer greater than or equal to 2, and if the terminal device capabilities corresponding to the reference signals indicated by the p reference signal identification information are the same, then the group of reference signal identification information in the second information may only be associated with one transmission parameter set. In other words, the p reference signal identification information may be associated with one transmission parameter set.
  • the reference signal group when the number of transmission parameter sets associated with a reference signal group is multiple, includes multiple reference signals, wherein the multiple reference signals are respectively associated with multiple transmission parameter sets.
  • the terminal device reports multiple parameter sets associated with each reference signal group, which can be applicable to scenarios where the terminal devices corresponding to the reference signals in the reference signal group have different capabilities, making the transmission parameter set reporting method more flexible.
  • the multiple reference signals in a reference signal group and the multiple transmission parameter sets associated with the reference signal group can be a one-to-one association relationship (i.e., one reference signal is associated with one transmission parameter set) or a many-to-one association relationship (i.e., multiple reference signals are associated with one transmission parameter set), and the embodiments of the present application do not impose any restrictions on this.
  • terminal device capabilities corresponding to the reference signals associated with the same transmission parameter set may be the same.
  • the number of transmission parameter sets associated with a reference signal group may be the same as the number of reference signals included in the reference signal group.
  • one reference signal may be associated with one transmission parameter set.
  • the transmission parameter sets associated with different reference signals may be the same or different, and the embodiments of the present application do not limit this.
  • the terminal device may indicate a transmission parameter set associated with each reference signal in the first information through the second information, and the reference signal is a reference signal in each reference signal group in one or more reference signal groups.
  • the terminal device may report one or more groups of reference signal identification information to the network device through the first information.
  • the terminal device may report one or more groups of CRI, or one or more groups of SSBRI, or one or more groups of SRSRI to the network device.
  • a group of reference signal identification information includes p reference signal identification information, p is an integer greater than or equal to 2.
  • the second information may indicate p transmission parameter sets associated with the p reference signal identification information.
  • the transmission parameter sets associated with different reference signal identification information may be the same or different.
  • the terminal device can report the transmission parameter set associated with the reference signal group to the network device in different ways, thereby improving the flexibility of reporting the parameter set.
  • the first information and/or the second information may be carried by a measurement report.
  • the measurement report may be a measurement report for a reference signal that needs to be reported.
  • the measurement report may be a measurement report for a CSI-RS, i.e., a CSI measurement report.
  • the measurement report may also be a measurement report for other types of reference signals, which is not limited in the embodiment of the present application.
  • the measurement report may include fourth information in addition to the first information and/or the second information.
  • the fourth information is used to indicate the RSRP and/or SINR of each reference signal in each reference signal group in the first information.
  • the fourth information may directly include the RSRP and/or SINR of each reference signal in each reference signal group.
  • the measurement report may directly include the true value of RSRP and/or SINR of each reference signal in each reference signal group.
  • the fourth information may include true values of RSRP and/or SINR of some reference signals, and differential values between RSRP and/or SINR of other reference signals and the true values.
  • the measurement report may only carry the true values of RSRP and/or SINR of some reference signals.
  • the measurement report may carry the difference between the RSRP and/or SINR of these reference signals and the true value.
  • the fourth information may include one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of the multiple reference signal groups;
  • the first indication information may indicate any one reference signal group among multiple reference signal groups, and use the reference signal group as the target reference signal group.
  • the first indication information may indicate the target reference signal group in a bitmap manner.
  • the number of the multiple reference signal groups is k
  • the first indication information may include k bits, corresponding to the k reference signal groups respectively.
  • a bit in the first indication information takes a first value (e.g., 0 or 1), it indicates that the reference signal group corresponding to the bit is the target reference signal group.
  • the first indication information may also indicate the target reference signal group through a mapping result of a bit domain.
  • the number of the multiple reference signal groups is k
  • the first indication information may include q bits
  • the bit domain mapping results of the q bits are different, which may correspond to reference signal groups of different groups. For example, when the bit domain of q bits is mapped to an index value of 0, it indicates that the first reference signal group is the target reference signal group, and when the bit domain of q bits is mapped to an index value of 1, it indicates that the second reference signal group is the target reference signal group, and so on, when the bit domain of q bits is mapped to an index value of 2q -1, it indicates that the 2qth reference signal group is the target reference signal group.
  • the fourth information may carry the true value of RSRP and/or SINR of each reference signal in the target reference signal group, as well as the difference between the RSRP of each reference signal in other reference signal groups other than the target reference signal group in multiple reference signal groups and the RSRP of the associated target reference signal, and/or the difference between the SINR of each reference signal in other reference signal groups other than the target reference signal group in multiple reference signal groups and the SINR of the associated target reference signal.
  • the terminal device may use the RSRP and/or SINR true values of each reference signal in the target reference signal group as reference values to determine the RSRP differential values and/or SINR differential values of each reference signal in other reference signal groups.
  • the differential value of RSRP of the first reference signal in the above-mentioned other reference signal groups may be the differential result between the true value of RSRP of the reference signal and the true value of RSRP of the first reference signal in the target reference signal group
  • the differential value of SINR of the first reference signal in the other reference signal groups may be the differential result between the true value of SINR of the reference signal and the true value of SINR of the first reference signal in the target reference signal group.
  • the differential value of RSRP of the second reference signal in the other reference signal groups may be the differential result between the true value of RSRP of the reference signal and the true value of RSRP of the second reference signal in the target reference signal group
  • the differential value of SINR of the second reference signal in the other reference signal groups may be the differential result between the true value of SINR of the reference signal and the true value of SINR of the second reference signal in the target reference signal group.
  • the differential value of the RSRP of the last reference signal in other reference signal groups may be the differential result between the true value of the RSRP of the reference signal and the true value of the RSRP of the last reference signal in the target reference signal group
  • the differential value of the SINR of the last reference signal in other reference signal groups may be the differential result between the true value of the SINR of the reference signal and the true value of the SINR of the last reference signal in the target reference signal group.
  • the RSRP differential value of each reference signal in the other reference signal groups may be the differential result between the RSRP true value of each reference signal and the RSRP true value of a specific reference signal in the target reference signal group
  • the SINR differential value of each reference signal in the other reference signal groups may be the differential result between the SINR true value of each reference signal and the SINR true value of a specific reference signal in the target reference signal group.
  • the specific reference signal may be any reference signal in the target reference signal group.
  • the fourth information includes one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of a plurality of reference signal groups;
  • the first target reference signal is any one of multiple target reference signals in the target reference signal group;
  • the fourth information further includes:
  • the second indication information is used to indicate the first target reference signal.
  • the fourth information may include only the true value of the RSRP and/or SINR of one reference signal (i.e., the RSRP and/or SINR of the first target reference signal).
  • the RSRP and/or SINR of the remaining reference signals are carried in a differential manner.
  • the fourth information may carry a true value of RSRP and/or SINR of the first target reference signal in the target reference signal group.
  • the target reference signal group may be indicated by the first indication information, and the first target reference signal may be indicated by the second indication information.
  • the terminal device can report one or more reference signal groups to the network device while sending a transmission parameter set associated with each reference signal group to the network device.
  • the terminal device can combine group-based beam reporting with a transmission parameter set, so that the terminal device reports the terminal device capabilities associated with each panel corresponding to the beam while reporting a beam that can be used for simultaneous reception and/or simultaneous transmission.
  • the terminal device can dynamically update the terminal device capabilities of each panel, so that the network device can transmit with the terminal device based on the terminal device capabilities associated with each panel to optimize communication performance.
  • the transmission parameter set reported by the terminal device to the network device may include a variety of transmission information, not just the maximum number of SRS ports supported.
  • the maximum number of transmission layers can be used for codebook-based and non-codebook-based PUSCH transmission.
  • the information transmission method provided in the embodiment of the present application can not only support codebook-based uplink transmission but also support non-codebook-based uplink transmission, which expands the application scenario of transmission parameter set reporting.
  • FIG. 7 shows an information transmission method provided by an embodiment of the present application, which may include:
  • Step 210 The network device receives first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • Step 220 The network device receives second information, where the second information is used to indicate a set of transmission parameters associated with each reference signal group in the one or more reference signal groups; the transmission parameter set is used to characterize a terminal device capability corresponding to the reference signal group associated therewith in the terminal device.
  • the reference signal group includes one or more of the following:
  • the first information may include identification information of each reference signal in each reference signal group.
  • the second information includes a set of transmission parameters associated with each reference signal group.
  • the second information includes index information of the transmission parameter set associated with each reference signal group; the index information is used to determine the transmission parameter set associated with each reference signal group from multiple transmission parameter sets.
  • the multiple transmission parameter sets are predefined, or the multiple transmission parameter sets are determined based on third information sent by the terminal device; wherein the third information includes each transmission parameter set in the multiple transmission parameter sets.
  • the transmission parameter set includes one or more of the following:
  • the SRS resource set capability The SRS resource set capability.
  • the SRS resource set capability includes one or more of the following:
  • the maximum number of SRS resource sets supported by each bandwidth part BWP the maximum number of SRS resources supported by each BWP, and the maximum number of SRS ports supported by each BWP.
  • the number of transmission parameter sets associated with each reference signal group includes one or more.
  • the reference signal group when the number of transmission parameter sets associated with the reference signal group is one, the reference signal group includes one reference signal, or the reference signal group includes multiple reference signals and the terminal device capabilities corresponding to the multiple reference signals are the same.
  • the reference signal group when the number of transmission parameter sets associated with the reference signal group is multiple, the reference signal group includes multiple reference signals, wherein the multiple reference signals are respectively associated with multiple transmission parameter sets.
  • the first information and/or the second information is carried by a measurement report.
  • the measurement report further includes:
  • fourth information is used to indicate the RSRP and/or SINR of each reference signal in each reference signal group.
  • the fourth information includes RSRP and/or SINR of each reference signal in each reference signal group.
  • the fourth information includes one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of a plurality of reference signal groups;
  • a differential value between an RSRP of each reference signal in other reference signal groups other than the target reference signal group in the multiple reference signal groups and an RSRP of an associated target reference signal and/or a differential value between an SINR of each reference signal in other reference signal groups other than the target reference signal group in the multiple reference signal groups and an SINR of an associated target reference signal.
  • the fourth information includes one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of a plurality of reference signal groups;
  • the first target reference signal is any one of a plurality of target reference signals in the target reference signal group;
  • the fourth information further includes:
  • Second indication information where the second indication information is used to indicate the first target reference signal.
  • the measurement report is a channel state information CSI measurement report.
  • different reference signals in the reference signal group correspond to different reference signal resource sets.
  • the terminal device when each reference signal group includes multiple reference signals, the terminal device is configured as one or more of the following:
  • Data are simultaneously received/transmitted on spatial filters determined by a plurality of reference signals in each reference signal group.
  • the terminal device sends first information and second information to the network device, wherein the first information may include a set of reference signal identification information, and the second information may include a transmission parameter set associated with the set of reference signal identification information.
  • the terminal device may send a group of CRIs, or a group of SSBRIs, or a group of SRSRIs to the network device.
  • the terminal device may send the first information and the second information to the network device through the first report.
  • the first report may be carried in the CSI measurement report.
  • the above-mentioned set of reference signal identification information may include p reference signal identification information.
  • P is an integer greater than or equal to 2. It should be understood that the terminal device can simultaneously receive and/or simultaneously send reference signals indicated by the p reference signal identification information, and the terminal device can simultaneously receive and/or simultaneously send data on the spatial filters determined by the p reference signal identification information.
  • p different reference signal identification information may correspond to different reference signal resource sets.
  • the first information includes a set of CRIs
  • the p CRIs in the set of CRIs may correspond to p different CSI-RS resource sets.
  • the first information includes a set of SSBRIs
  • the p SSBRIs in the set of SSBRIs may correspond to p different SSB resource sets.
  • the first information includes a set of SRSRIs
  • the p SSBRIs in the set of SRSRIs may correspond to p different SRS resource sets.
  • the second information may include a transmission parameter set associated with the set of reference signal identification information. That is, the p reference signal identification information in the set of reference signal identification information may be associated with the same transmission parameter set.
  • a group of reference signal identification information is associated with a transmission parameter set and is applicable to scenarios where the capabilities of each panel are the same.
  • Table 1 shows the content of the first report in this implementation.
  • the first report may also include RSRP and/or SINR corresponding to the reference signal indicated by the p reference signal identification information.
  • the second information may include p transmission parameter sets respectively associated with p reference signal identification information in the above set of reference signal identification information.
  • the terminal device can report p transmission parameter sets respectively associated with p reference signal identification information, which can be applicable to scenarios with different capabilities of terminal devices associated with each panel, and the reporting method is more flexible.
  • Table 2 shows the content of the first report in this implementation.
  • the first report may also include RSRP and/or SINR corresponding to the reference signal indicated by the p reference signal identification information.
  • the terminal device sends first information and second information to the network device, wherein the first information may include k groups of reference signal identification information, and the second information may include a set of transmission parameters associated with each group of reference signal identification information in the k groups of reference signal identification information, wherein k is an integer greater than or equal to 2.
  • the terminal device may send k groups of CRI, or k groups of SSBRI, or k groups of SRSRI to the network device.
  • the terminal device may send the first information and the second information to the network device through the first report.
  • the first report may be carried in the CSI measurement report.
  • Each set of reference signal identification information of the k sets of reference signal identification information may include p reference signal identification information, where P is an integer greater than or equal to 2.
  • the terminal device can simultaneously receive and/or simultaneously send data, or in other words, the terminal device simultaneously receives and/or simultaneously sends data on the spatial filter determined by the reference signal indicated by each group of reference signal identification information in the k groups of reference signal identification information.
  • the terminal device reports multiple groups of reference signal identification information at one time, which can increase the flexibility of beam reporting.
  • the second information may include k transmission parameter sets associated with k groups of reference signal identification information. That is, each group of reference signal identification information may be associated with one transmission parameter set.
  • each set of reference signal identification information is associated with a transmission parameter set applicable to scenarios where the capabilities of each panel are the same.
  • Table 3 shows the content of the first report in this implementation.
  • the first report may also include that the p reference signals indicated by the p reference signal identification information in each reference signal group respectively correspond to RSRP and/or SINR.
  • the first report may include a resource set indication field (ie, the first indication information mentioned above) for indicating a certain set of reference signal identification information among the k sets of reference signal identification information.
  • a resource set indication field ie, the first indication information mentioned above
  • the resource set indication field may indicate a certain group of reference signal identification information by means of a bitmap.
  • the resource set indication field may include k bits, which correspond one-to-one to k groups of reference signal identification information.
  • a bit in the resource set indication field takes a first value (e.g., 0 or 1), it indicates that the RSRP and/or SINR corresponding to the p reference signals indicated by the certain group of reference signal identification information corresponding to the bit is a reference value.
  • the resource set indication field may also indicate a certain group of reference signal identification information through a mapping result of a bit domain.
  • the resource set indication field includes q bits, and the mapping results of the bit domain of the q bits are different, which may correspond to different groups of reference signal identification information. For example, when the bit domain of q bits is mapped to an index value of 0, it indicates the first group of reference signal identification information, and when the bit domain of q bits is mapped to an index value of 1, it indicates the second group of reference signal identification information, and so on, when the bit domain of q bits is mapped to an index value of 2q -1, it indicates the 2qth group of reference signal identification information.
  • the following takes the resource set indication field indicating the first group of reference signal identification information as an example to illustrate the content included in the first report.
  • the first report may include the RSRP and/or SINR of each of the p reference signals indicated by the first group of reference signal identification information, and the RSRP differential value and/or SINR differential value of the p reference signals indicated by each group of reference signal identification information from the second group of reference signal identification information to the kth group of reference signal identification information.
  • the first report may include the RSRP and/or SINR corresponding to the first reference signal in the first group of reference signal identification information, the RSRP and/or SINR differential values corresponding to other reference signals in the first group of reference signal identification information, and the RSRP differential values and/or SINR differential values of the reference signals corresponding to p reference signals in each group of reference signal identification information from the second group of reference signal identification information to the kth group of reference signal identification information.
  • the second information may include p transmission parameter sets respectively associated with p reference signal identification information in each group of reference signal identification information of k groups of reference signal identification information. That is, each group of reference signal identification information in the k groups of reference signal identification information may report p transmission parameter sets, respectively associated with the p reference signal identification information in each group of reference signal identification information.
  • Table 4 shows the content of the first report in this implementation.
  • the first report may also include RSRP and/or SINR corresponding to the p reference signals indicated in each group of reference signal identification information. It should be noted that in this implementation, RSRP and/or SINR corresponding to each reference signal in the first report is similar to the previous implementation (i.e., the second information includes k transmission parameter sets associated with k groups of reference signal identification information), and for the sake of brevity, it will not be repeated here.
  • the size of the sequence number of each process does not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiment of the present application.
  • downlink indicates that the transmission direction of the signal or data
  • uplink is used to indicate that the transmission direction of the signal or data is the second direction sent from the user equipment of the cell to the site
  • side is used to indicate that the transmission direction of the signal or data is the third direction sent from user equipment 1 to user equipment 2.
  • downlink signal indicates that the transmission direction of the signal is the first direction.
  • the term "and/or” is only a description of the association relationship of the associated objects, indicating that three relationships can exist. Specifically, A and/or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character “/" in this article generally indicates that the front and back associated objects are in an "or" relationship.
  • FIG8 is a schematic diagram of the structure of an information transmission device provided in an embodiment of the present application, which is applied to a terminal device. As shown in FIG8 , the information transmission device includes:
  • the sending unit 801 is configured to send first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • the sending unit 801 is further configured to send second information, where the second information is used to indicate a transmission parameter set associated with each reference signal group in the one or more reference signal groups; the transmission parameter set is used to characterize the terminal device capability corresponding to the reference signal group associated therewith.
  • the reference signal group includes one or more of the following:
  • the first information includes identification information of each reference signal in each reference signal group.
  • the second information includes a set of transmission parameters associated with each reference signal group.
  • the second information includes index information of the transmission parameter set associated with each reference signal group; the index information is used to determine the transmission parameter set associated with each reference signal group from multiple transmission parameter sets.
  • the multiple transmission parameter sets are predefined, or the multiple transmission parameter sets are determined based on third information sent by the terminal device; wherein the third information includes each transmission parameter set in the multiple transmission parameter sets.
  • the transmission parameter set includes one or more of the following:
  • the SRS resource set capability The SRS resource set capability.
  • the SRS resource set capability includes one or more of the following:
  • the maximum number of SRS resource sets supported by each bandwidth part BWP the maximum number of SRS resources supported by each BWP, and the maximum number of SRS ports supported by each BWP.
  • the number of transmission parameter sets associated with each reference signal group includes one or more.
  • the reference signal group when the number of transmission parameter sets associated with the reference signal group is one, the reference signal group includes one reference signal, or the reference signal group includes multiple reference signals and the terminal device capabilities corresponding to the multiple reference signals are the same.
  • the reference signal group when the number of transmission parameter sets associated with the reference signal group is multiple, the reference signal group includes multiple reference signals, wherein the multiple reference signals are respectively associated with multiple transmission parameter sets.
  • the first information and/or the second information is carried by a measurement report.
  • the measurement report further includes:
  • fourth information is used to indicate the RSRP and/or SINR of each reference signal in each reference signal group.
  • the fourth information includes RSRP and/or SINR of each reference signal in each reference signal group.
  • the fourth information includes one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of a plurality of reference signal groups;
  • a differential value between an RSRP of each reference signal in other reference signal groups other than the target reference signal group in the multiple reference signal groups and an RSRP of an associated target reference signal and/or a differential value between an SINR of each reference signal in other reference signal groups other than the target reference signal group in the multiple reference signal groups and an SINR of an associated target reference signal.
  • the fourth information includes one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of a plurality of reference signal groups;
  • the first target reference signal is any one of a plurality of target reference signals in the target reference signal group;
  • the fourth information further includes:
  • Second indication information where the second indication information is used to indicate the first target reference signal.
  • the measurement report is a channel state information CSI measurement report.
  • different reference signals in the reference signal group correspond to different reference signal resource sets.
  • the terminal device when each reference signal group includes multiple reference signals, the terminal device is configured as one or more of the following:
  • Data is simultaneously received and/or simultaneously transmitted on spatial filters determined by a plurality of reference signals in each reference signal group.
  • FIG. 9 is a second schematic diagram of the structure of an information transmission device provided in an embodiment of the present application, which is applied to a network device. As shown in FIG. 9 , the information transmission device includes:
  • the receiving unit 901 is configured to receive first information, where the first information is used to indicate one or more reference signal groups; each of the one or more reference signal groups includes one or more reference signals;
  • the receiving unit 901 is further configured to receive second information, wherein the second information is used to indicate a transmission parameter set associated with each reference signal group in the one or more reference signal groups; the transmission parameter set is used to characterize a terminal device capability corresponding to the reference signal group associated with the terminal device.
  • the reference signal group includes one or more of the following:
  • the first information includes identification information of each reference signal in each reference signal group.
  • the second information includes a set of transmission parameters associated with each reference signal group.
  • the second information includes index information of the transmission parameter set associated with each reference signal group; the index information is used to determine the transmission parameter set associated with each reference signal group from multiple transmission parameter sets.
  • the multiple transmission parameter sets are predefined, or the multiple transmission parameter sets are determined based on third information sent by the terminal device; wherein the third information includes each transmission parameter set in the multiple transmission parameter sets.
  • the transmission parameter set includes one or more of the following:
  • the SRS resource set capability The SRS resource set capability.
  • the SRS resource set capability includes one or more of the following:
  • the maximum number of SRS resource sets supported by each bandwidth part BWP the maximum number of SRS resources supported by each BWP, and the maximum number of SRS ports supported by each BWP.
  • the number of transmission parameter sets associated with each reference signal group includes one or more.
  • the reference signal group when the number of transmission parameter sets associated with the reference signal group is one, the reference signal group includes one reference signal, or the reference signal group includes multiple reference signals and the terminal device capabilities corresponding to the multiple reference signals are the same.
  • the reference signal group includes multiple reference signals, wherein the multiple reference signals are respectively associated with multiple transmission parameter sets.
  • the first information and/or the second information is carried by a measurement report.
  • the measurement report further includes:
  • fourth information is used to indicate the RSRP and/or SINR of each reference signal in each reference signal group.
  • the fourth information includes RSRP and/or SINR of each reference signal in each reference signal group.
  • the fourth information includes one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of a plurality of reference signal groups;
  • a differential value between an RSRP of each reference signal in other reference signal groups other than the target reference signal group in the multiple reference signal groups and an RSRP of an associated target reference signal and/or a differential value between an SINR of each reference signal in other reference signal groups other than the target reference signal group in the multiple reference signal groups and an SINR of an associated target reference signal.
  • the fourth information includes one or more of the following:
  • the first indication information is used to indicate a target reference signal group;
  • the target reference signal group is any one of a plurality of reference signal groups;
  • the first target reference signal is Any one of a plurality of target reference signals in a target reference signal group;
  • the fourth information further includes:
  • Second indication information where the second indication information is used to indicate the first target reference signal.
  • the measurement report is a channel state information CSI measurement report.
  • different reference signals in the reference signal group correspond to different reference signal resource sets.
  • the terminal device when each reference signal group includes multiple reference signals, the terminal device is configured as one or more of the following:
  • Data are simultaneously received/transmitted on spatial filters determined by a plurality of reference signals in each reference signal group.
  • FIG10 is a schematic structural diagram of a communication device 1000 provided in an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 1000 shown in FIG10 includes a processor 1010, which may call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 1000 may further include a memory 1020.
  • the processor 1010 may call and run a computer program from the memory 1020 to implement the method in the embodiment of the present application.
  • the memory 1020 may be a separate device independent of the processor 1010 , or may be integrated into the processor 1010 .
  • the communication device 1000 may further include a transceiver 1030 , and the processor 1010 may control the transceiver 1030 to communicate with other devices, specifically, may send information or data to other devices, or receive information or data sent by other devices.
  • the transceiver 1030 may include a transmitter and a receiver.
  • the transceiver 1030 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 1000 may specifically be a network device of an embodiment of the present application, and the communication device 1800 may implement corresponding processes implemented by the network device in each method of the embodiment of the present application, which will not be described in detail here for the sake of brevity.
  • the communication device 1000 may specifically be a mobile terminal/terminal device of an embodiment of the present application, and the communication device 1000 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, which will not be described again for the sake of brevity.
  • Fig. 11 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 1100 shown in Fig. 11 includes a processor 1110, and the processor 1110 can call and run a computer program from a memory to implement the method according to the embodiment of the present application.
  • the chip 1100 may further include a memory 1120.
  • the processor 1110 may call and run a computer program from the memory 1120 to implement the method in the embodiment of the present application.
  • the memory 1120 may be a separate device independent of the processor 1110 , or may be integrated into the processor 1110 .
  • the chip 1100 may further include an input interface 1130.
  • the processor 1110 may control the input interface 1130 to communicate with other devices or chips, and specifically, may obtain information or data sent by other devices or chips.
  • the chip 1100 may further include an output interface 1140.
  • the processor 1110 may control the output interface 1140 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
  • the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
  • the embodiments of the present application also provide a computer storage medium, which stores one or more programs.
  • the one or more programs can be executed by one or more processors to implement the method in the embodiments of the present application.
  • FIG12 is a schematic block diagram of a communication system 1200 provided in an embodiment of the present application. As shown in FIG12 , the communication system 1200 includes a terminal device 1210 and a network device 1220 .
  • the terminal device 1210 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 1220 can be used to implement the corresponding functions implemented by the network device in the above method.
  • the terminal device 1210 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 1220 can be used to implement the corresponding functions implemented by the network device in the above method.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capabilities.
  • each step of the above method embodiment can be completed by the hardware integrated logic circuit in the processor or the instruction in the form of software.
  • the above processor can be a general processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps and logic block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general processor can be a microprocessor or the processor can also be any conventional processor, etc.
  • the steps of the method disclosed in the embodiment of the present application can be directly embodied as a hardware decoding processor to execute, or the hardware and software modules in the decoding processor can be executed.
  • the software module can be located in a mature storage medium in the field such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory or an electrically erasable programmable memory, a register, etc.
  • 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.
  • the memory in the embodiments of the present application can be a volatile memory or a non-volatile memory, or can include both volatile and non-volatile memories.
  • the non-volatile memory can be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
  • the volatile memory can be a random access memory (RAM), which is used as an external cache.
  • RAM Direct Rambus RAM
  • SRAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced SDRAM
  • SLDRAM Synchlink DRAM
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), 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 link dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is to say, the memory in the embodiment of the present application is intended to include but not limited to these and any other suitable types of memory.
  • An embodiment of the present application also provides a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated 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 device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program runs on a computer, the computer executes the corresponding processes implemented by the network device in the various methods in the embodiments of the present application. For the sake of brevity, they are not described here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiments of the present application.
  • the computer program runs on the computer, the computer executes the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed.
  • Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be 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 distributed on multiple network units. Some or all of the units may 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 may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may 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 can be essentially or partly embodied in the form of a software product that contributes to the prior art.
  • the computer software product is stored in a storage medium and includes several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in each embodiment of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk, and other media that can store program codes.

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Abstract

本申请实施例提供一种信息传输方法及装置、终端设备、网络设备,该方法包括:终端设备发送第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;所述终端设备发送第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征与其关联的参考信号组对应的终端设备能力。

Description

信息传输方法及装置、终端设备、网络设备 技术领域
本申请实施例涉及移动通信技术领域,具体涉及一种信息传输方法及装置、终端设备、网络设备。
背景技术
随着通信技术的发展,终端设备可以支持在多个天线面板(panel)上向多个传输/发送接收点(Transmission/reception point,TRP)同时传输多个上行信息,以提高上行频谱利用率。
实际应用中,终端设备的各个panel关联的终端设备能力是不完全相同的。终端设备可以动态切换用于传输的panel。如何更新各panel关联的终端设备能力,目前并没有具体的方法。
发明内容
本申请提供一种信息传输方法及装置、终端设备、网络设备,可以动态更新各panel关联的终端设备能力,使得网络设备可以基于各panel关联的终端设备能力与终端设备进行传输,优化通信性能。
第一方面,提供一种信息传输方法,包括:
终端设备发送第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
所述终端设备发送第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征与其关联的参考信号组对应的终端设备能力。
第二方面,提供一种信息传输方法,包括:
网络设备接收第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
所述网络设备接收第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征终端设备中与其关联的参考信号组对应的终端设备能力。
第三方面,提供一种信息传输装置,应用于终端设备,包括:
发送单元,被配置为发送第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
所述发送单元,还被配置为发送第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征与其关联的参考信号组对应的终端设备能力。
第四方面,提供一种信息传输装置,应用于网络设备,包括:
接收单元,被配置为接收第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
所述接收单元,还被配置为接收第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征终端设备中与其关联的参考信号组对应的终端设备能力。
第五方面,提供一种终端设备,包括存储器、收发器和处理器,所述存储器用于存储程序,所述处理器用于执行程序,当所述程序被执行时,所述处理器用于调用所述收发器执行所述第一方面中的方法。
第六方面,提供的一种络设备,该网络设备包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面所述的信息传输方法。
第七方面,提供一种计算机可读介质,所述计算机可读介质存储用于设备执行的程序代码,所述程序代码包括用于执行第一方面中的方法的指令。
第八方面,提供一种计算机可读介质,所述计算机可读介质存储用于设备执行的程序代码,所述程序代码包括用于执行第二方面中的方法的指令。
第九方面,提供了一种系统芯片,该系统芯片包括输入接口、输出接口、处理器和存储器,该处理器用于执行该存储器中的代码,当该代码被执行时,该处理器可以实现前述第一方面及各种实现方式中的信息传输方法中由终端设备执行的各个过程。
第十方面,提供了一种系统芯片,该系统芯片包括输入接口、输出接口、处理器和存储器,该处理器用于执行该存储器中的代码,当该代码被执行时,该处理器可以实现前述第二方面及各种实现方式中的信息传输方法中由网络设备执行的各个过程。
本申请提供的信息传输方法中,终端设备可以向网络设备上报一个或多个参考信号组的同时,向网络设备发送每个参考信号组关联的传输参数集合。这样,终端设备可以将基于组的波束上报与传输参数集合相结合,使得终端设备在上报可以用于同时接收和/或同时发送的波束的同时,上报该波束对应的各panel关联的终端设备能力。如此,终端设备可以动态更新各panel关联的终端设备能力,使得网络设备可以基于各panel关联的终端设备能力与终端设备进行传输,优化通信性能。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1是本申请实施例的一个通信架构的示意图;
图2是本申请实施例提供的一种时分复用传输场景示意图;
图3是本申请实施例提供的一种空分复用传输场景示意图;
图4是本申请实施例提供的一种单频网络传输场景示意图;
图5A-图5C是本申请实施例提供的不同panel的传输示意图;
图6是本申请实施例提供的一种信息传输方法流程示意图一;
图7是本申请实施例提供的一种信息传输方法流程示意图二;
图8是本申请实施例提供的一种信息传输装置的结构示意图一;
图9是本申请实施例提供的一种信息传输装置的结构示意图二;
图10是本申请实施例提供的一种通信设备示意性结构图;
图11是本申请实施例的芯片的示意性结构图;
图12是本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
图1是本申请实施例的一个通信架构的示意图。
如图1所示,通信系统100可以包括终端设备110和网络设备120。网络设备120可以通过空口与终端设备110通信。终端设备110和网络设备120之间支持多业务传输。
应理解,本申请实施例仅以通信系统100进行示例性说明,但本申请实施例不限定于此。也就是说,本申请实施例的技术方案可以应用于各种通信系统,例如:长期演进(Long Term Evolution,LTE)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、物联网(Internet of Things,IoT)系统、窄带物联网(Narrow Band Internet of Things,NB-IoT)系统、增强的机器类型通信(enhanced Machine-Type Communications,eMTC)系统、5G通信系统(也称为新无线(New Radio,NR)通信系统),或未来的通信系统等。
在图1所示的通信系统100中,网络设备120可以是与终端设备110通信的接入网设备。接入网设备可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备110(例如UE)进行通信。
网络设备120可以是长期演进(Long Term Evolution,LTE)系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是下一代无线接入网(Next Generation Radio Access Network,NG RAN)设备,或者是NR系统中的基站(gNB),或者是云无线接入网络(Cloud Radio Access Network,CRAN) 中的无线控制器,或者该网络设备120可以为中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
终端设备110可以是任意终端设备,其包括但不限于与网络设备120或其它终端设备采用有线或者无线连接的终端设备。
例如,所述终端设备110可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、IoT设备、卫星手持终端、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进网络中的终端设备等。
终端设备110可以用于设备到设备(Device to Device,D2D)的通信。
无线通信系统100还可以包括与网络设备120进行通信的核心网设备130,该核心网设备130可以是5G核心网(5G Core,5GC)设备,例如,接入与移动性管理功能(Access and Mobility Management Function,AMF),又例如,认证服务器功能(Authentication Server Function,AUSF),又例如,用户面功能(User Plane Function,UPF),又例如,会话管理功能(Session Management Function,SMF)。可选地,核心网络设备130也可以是LTE网络的分组核心演进(Evolved Packet Core,EPC)设备,例如,会话管理功能+核心网络的数据网关(Session Management Function+Core Packet Gateway,SMF+PGW-C)设备。应理解,SMF+PGW-C可以同时实现SMF和PGW-C所能实现的功能。在网络演进过程中,上述核心网设备也有可能叫其它名字,或者通过对核心网的功能进行划分形成新的网络实体,对此本申请实施例不做限制。
通信系统100中的各个功能单元之间还可以通过下一代网络(next generation,NG)接口建立连接实现通信。
例如,终端设备通过NR接口与接入网设备建立空口连接,用于传输用户面数据和控制面信令;终端设备可以通过NG接口1(简称N1)与AMF建立控制面信令连接;接入网设备例如下一代无线接入基站(gNB),可以通过NG接口3(简称N3)与UPF建立用户面数据连接;接入网设备可以通过NG接口2(简称N2)与AMF建立控制面信令连接;UPF可以通过NG接口4(简称N4)与SMF建立控制面信令连接;UPF可以通过NG接口6(简称N6)与数据网络交互用户面数据;AMF可以通过NG接口11(简称N11)与SMF建立控制面信令连接;SMF可以通过NG接口7(简称N7)与PCF建立控制面信令连接。
图1示例性地示出了一个网络设备、一个核心网设备和两个终端设备,可选地,该无线通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
需要说明的是,图1只是以示例的形式示意本申请所适用的系统,当然,本申请实施例所示的方法还可以适用于其它系统。此外,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。还应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。还应理解,在本申请的实施例中提到的“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。还应理解,在本申请的实施例中提到的“预定义”或“预定义规则”可以通过在设备(例如,包括终端设备和网络设备)中预先保存相应的代码、表格或其他可用于指示相关信息的方式来实现,本申请对于其具体的实现方式不做限定。比如预定义可以是指协议中定义的。还应理解,本申请实施例中,所述“协议”可以指通信领域的标准协议,例如可以包括LTE协议、NR协议以及应用于未来的通信系统中的相关协议,本申请对此不做限定。
为便于理解本申请实施例的技术方案,以下对本申请实施例的相关技术进行说明,以下相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。
1、下行波束的测量与上报
终端设备可以针对与波束有关的下行参考信号(例如信道状态信息参考信号CSI-RS,同步信号 块SSB)进行测量,根据测量结果向网络设备上报K>=1个信息。其中,终端设备上报的每个信息中可以包括波束指示信息(例如CSI-RS标识信息,SSB标识信息),以及对应的层1参考信号接收功率(Layer 1 Reference Signal Receiving Power,L1-RSRP)信息和层1信干噪比(Layer 1 Signal to Interference plus Noise Ratio,L1-SINR)。当K>1时,终端设备可以直接上报K个L1-RSRP值中最大L1-RSRP值的量化结果,终端设备可以将其他K-1个L1-RSRP值与最大L1-RSRP值的差值量化后进行上报,即其他K-1个L1-RSRP上报差分值。L1-SINR的上报方式与L1-RSRP的上报方式类似,为了简洁,此处不再赘述。
在一些实施例中,根据终端设备能否接收K个下行波束上同时传输的数据,可以将波束测量结果的上报方法分为以下两类:不基于组的上报(Non-group based reporting)方法和基于组的上报(Group based reporting)方法。
其中,在不基于组的上报中,终端设备对网络配置的N个参考信号进行测量,根据测量结果,选择上报K个信息。其中,K的取值由网络配置,可以为1,2,3或4。K个参考信号对应K个波束。网络不能从K个波束中的多个波束同时给此终端传输信号,因为此终端设备无法同时接收多个下行波束上传输的信号。终端设备在上报K个信息时,可以根据自己的实现算法从N个参考信号中选择K个,例如可以仅考虑L1-RSRP最强的K个,也可以考虑不同波束的到达方向(即考虑接收到的不同参考信号之间的空间相关性)来选择K个。
基于组的上报要求终端设备具备同时接收多个下行发送波束的能力。当网络配置终端设备进行基于组的上报时,终端设备对网络配置的N个参考信号进行测量,根据测量结果,选择上报K个信息,其中每个信息中包括参考信号的指示信息(例如CSI-RS标识信息,SSB标识信息)和对应的L1-RSRP信息。网络可以同时从上报的K=2个波束上与终端进行数据传输。
2、多TRP的物理上行共享信道(Physical uplink shared channel,PUSCH)传输方案
NR系统中引入了基于多个TRP的下行和上行的非相干传输。其中,TRP之间的回程连接(backhaul)可以是理想的或者非理想的,理想的backhaul下TRP之间可以快速动态的进行信息交互,非理想的backhaul下由于时延较大TRP之间只能进行准静态的信息交互。在下行非相干传输中,多个TRP可以采用不同的控制信道独立调度一个终端设备的多个PDSCH传输,也可以采用同一个控制信道调度不同TRP的传输,其中不同TRP的数据采用不同的传输层,后者只能用于理想backhaul的情况。
在Rel-17讨论中,终端设备可以以时分复用(Time Division Multiplexing,TDM)的方式向两个TRP发送PUSCH。参考图2所示,以基于时隙(slot)的TDM重复传输为例,终端设备可以在K个连续的时隙的相同符号位置,通过两个panel发送两组PUSCH(相同或不同的冗余版本),每组PUSCH关联一个探测参考信号(Sounding Reference Signal,SRS)资源集合。
在一些实施例中,网络设备可以通过一个下行控制信息(Downlink Control Information,DCI)调度终端设备向两个TRP传输PUSCH。其中,向两个TRP传输的PUSCH可以配置独立的传输参数,例如波束和预编码矩阵,但约束向两个TRP传输的PUSCH的传输层数是相同的。终端设备向不同TRP上传输的PUSCH对准相应的TRP进行模拟波束赋形,从而通过空间域区分不同的PUSCH,提高上行的频谱效率。
对于基于码本的PUSCH传输,该单DCI中需要包含两个预编码信息和传输层数域,以及两个SRS资源指示(SRS resource indicator,SRI)域。其中,第一个预编码信息和传输层数域用于指示向TRP1发送的PUSCH的预编码信息和传输层数,第二个预编码信息和传输层数域用于指示向TRP2发送的PUSCH的预编码信息和传输层数。需要说明的是,向TRP2发送的PUSCH的传输层数与第一个预编码信息和传输层数域指示的传输层数相同,第二个预编码信息和层数域只需要指示预编码信息,层数默认与第一个预编码信息和层数域指示的传输层数相同。另外,第一个SRI域用于指示向TRP1发送的PUSCH的波束方向,第二个SRI域用来指示向TRP2发送的PUSCH的波束方向。其中,网络设备配置2个SRS资源集合(resource set),通过第一个SRI域和第二个SRI域分别对应2个SRS resource set,用于指示向两个TRP传输的PUSCH的波束方向。
对于基于非码本的PUSCH传输,该单DCI中需要包含两个SRI域,其中第一个SRI域用于指示向TRP1发送的PUSCH的波束方向和传输层数,第二个SRI域用来指示向TRP2发送的PUSCH的波束方向,向TRP2发送的PUSCH的传输层数与第一个SRI指示的传输层数相同。
在一些实施例中,网络设备也可以通过多个DCI调度终端设备向两个TRP传输PUSCH,这些DCI可以通过不同的控制资源集(CORESET)来承载。网络侧配置多个CORESET组,每个TRP采用各自的CORESET组中的CORESET进行调度,即可以通过CORESET组来区分不同的TRP。 例如,网络设备可以为每个CORESET配置一个CORESET组索引,不同的索引对应不同的TRP。
3、上行多panel/TRP传输方案
在Rel-18的讨论中,目前支持的方案包括空分复用(Space division multiplexing,SDM)传输方案,单频网络(Single frequency network,SFN)传输方案,TDM传输方案。
参考图3所示的SDM传输方案,一个PUSCH的不同传输层通过终端设备的不同panel发送给不同的TRP,不同传输层所占用的上行资源都相同,不同传输层关联的SRS资源集合不同,TCI state不同。
参考图4所示的SFN传输方案,一个PUSCH的重复传输通过不同的panel发送到不同的TRP,第一PUSCH和第二PUSCH所占用的上行资源相同关联的SRS资源集合不同,TCI state不同。
在Rel-18的讨论中,多panel/TRP的传输方案只能支持多panel关联的终端设备能力均相同,也就是说如下的配置,两个panel分别关联的两个SRS资源集的配置都是相同的:
每个SRS资源集中的SRS资源的数量相同;
所指示的SRS资源的端口数相同;
每个SRS资源集所关联的最大传输层数是相同的。
在Rel-18的讨论中,SRS资源集合中的SRS资源数,SRS资源的端口数,以及每个SRS资源集关联的最大传输层数都是通过RRC信令配置的,并且配置为相同的值。
实际应用中,终端设备可以部署多个panel。各个panel关联的终端设备能力不完全相同。示例性的,参考图5A-5C所示,终端设备可以部署3个panel,各个panel所关联的SRS端口数分别为1个端口、2个端口和4个端口。终端设备可以使用不同的panel进行数据传输。参考图5A所述,终端设备可以使用2个端口的panel与TRP1进行传输,使用4个端口的panel与TRP2进行传输。参考图5B所示,终端设备可以使用4个端口的panel与TRP1进行传输,使用1个端口的panel与TRP2进行传输。参考图5C所述,终端设备可以使用2个端口的panel与TRP1进行传输,使用1个端口的panel与TRP2进行传输。
终端设备可以动态切换用于发送上行传输和用于接收下行传输的panel。基于组的波束上报可以通知网络设备能够同时进行数据接收和/或数据发送的波束,但是却没有与各panel关联的终端设备能力上报结合起来,终端设备无法动态更新各panel关联的终端设备能力。
此外,相关技术中,终端设备只能通过上报一个波束(beam)所支持的最大SRS端口数,进而来体现各panel关联的终端设备能力。然而,用于非码本PUSCH传输的SRS端口均为单端口,因此通过上报一个beam所支持的最大SRS端口数(特别是在最大SRS端口数大于1的情况下)似乎无法体现非码本PUSCH传输的各panel关联的终端设备能力,也就是说,上述方式只适用于基于码本的PUSCH传输。
基于此,本申请实施例提供一种信息传输方法,为便于理解本申请实施例的技术方案,以下通过具体实施例详述本申请的技术方案。以上相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。本申请实施例包括以下内容中的至少部分内容。
图6示出了本申请实施例提供的一种信息传输方法,该方法可以包括:
S110、终端设备发送第一信息,第一信息用于指示一个或多个参考信号组;一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
S120、终端设备发送第二信息,第二信息用于指示一个或多个参考信号组中每个参考信号组关联的传输参数集合;传输参数集合用于表征与其关联的参考信号组对应的终端设备能力。
在一些实施例中,终端设备可以向网络设备发送第一信息以及第二信息。
本申请实施例中,终端设备可以部署多个panel,具备同时发送和/或同时接收多个参考信号的能力。因此,本申请实施中的终端设备可以支持基于组的波束上报。
应理解,终端设备向网络设备发送的第一信息,可以指示一个或多个参考信号组。其中,第一信息可以包括一个或多个参考信号组的标识信息,或者一个或多个参考信号组中各个参考信号的标识信息。也就是说,终端设备通过第一信息,可以向网络设备上报一个或多个参考信号组中各个参考信号的标识信息,或者说,终端设备可以向网络设备上报一组或多组参考信号标识信息。这样,终端设备可以通过上述标识信息,向网络设备指示一个或多个参考信号组。
其中,每个参考信号组中可以包括一个或多个参考信号。每个参考信号可以对应一个波束。每个参考信号组包括多个参考信号的情况下,终端设备可以被配置为以下中的一项或多项:
同时接收和/或同时发送每个参考信号组中的多个参考信号;以及,
在每个参考信号组中的多个参考信号确定的空间滤波器上同时接收和/或同时发送数据。
也就是说,终端设备向网络设备发送指示一个或多个参考信号组的第一信息,可以理解为,终端设备通过第一信息向网络设备指示其可以用于同时接收和/或同时发送的波束。其中,同时接收和/或同时发送的波束通过一个参考信号组中的参考信号表示。
在一些实施例中,上述实施例提及的参考信号组可以包括以下中的一项或多项:
信道状态信息参考信号CSI-RS组;
同步信号块SSB组;
探测参考信号SRS组。
其中,CSI-RS组中可以包括一个或多个CSI-RS,SSB组中可以包括一个或多个SSB,SRS组中可以包括一个或多个SRS。
在一些实施例中,第一信息可以携带一个或多个参考信号组中每个参考信号组的标识信息,或者一个或多个参考信号组中各个参考信号的标识信息,来指示一个或多个参考信号组。
在一示例中,网络设备可以预先配置多个参考信号组,每个参考信号组对应一个标识信息。终端设备可以在第一指示信息中携带所需上报的一个或多个参考信号组的标识信息,以指示一个或多个参考信号组。
在另一示例中,网络设备可以预先配置多个参考信号的标识信息,每个参考信号对应一个标识信息。终端设备可以在第一指示信息中携带所需上报的一个或多个参考信号组中每个参考信号的表示信息,或者携带所需上报的一组或多组参考信号的标识信息,以指示一个或多个参考信号组。终端设备可以在第一信息中携带一组或多组CSI-RS标识信息,例如CSI-RS资源标识(CSI-RS Resource Indicator,CRI)。或者,终端设备可以在第一信息中携带一组或多组SSB标识信息,例如SSB资源指示(SS/PBCH Block Resource indicator,SSBRI)。或者,终端设备可以在第一信息中携带一组或多组SRS标识信息,例如SRS资源指示(SRS Resource indicator,SRSRI)。
需要说明的是,在参考信号组中包括多个参考信号的情况下,该参考信号组中不同的参考信号可以对应相同的参考信号资源集合,也可以对应不同的参考信号资源集合,本申请实施例对此不做限制。
在一些实施例中,在参考信号组中包括多个参考信号的情况下,该参考信号组中不同的参考信号对应不同的参考信号资源集合。这样,可以避免用于同时接收和/或同时发送的多个波束之间发生干扰,提高通信效率。
本申请实施例中,终端设备在发送第一信息的同时,可以向网络设备第二信息,通过第二信息指示第一信息中一个或多个参考信号组中每个参考信号组关联的传输参数集合。
其中,每个参考信号组关联的传输参数集合的数量可以为一个或者多个。示例性的,终端设备可以通过第二信息指示第一信息中每个参考信号组关联的一个传输参数集合;或者,终端设备通过第二信息指示第一信息中每个参考信号关联的一个传输参数集合,该参考信号是一个或多个参考信号组中每个参考信号组中的参考信号。
需要说明的是,第一信息和第二信息可以承载在同一信息中发送给网络设备,也可以承载在独立的信息中发送给网络设备,本申请实施对此不做限制。
在一些实施例中,传输参数集合包括以下中的一项或多项:
SRS资源集合的索引信息;
支持的最大SRS端口数;
最大传输层数;
所述SRS资源集合对应的最大SRS资源数;
所述SRS资源集合能力。
在一些实施例中,所述SRS资源集合能力包括以下中的一项或多项:
每个带宽部分BWP支持的最多SRS资源集合的个数,每个BWP支持的最大SRS资源的个数,以及每个BWP支持的最大SRS端口数。
应理解,panel关联的终端设备能力或者说终端设备能力可以通过SRS资源集合的索引信息、SRS端口数、最大传输层数。SRS资源集合中的最大SRS资源数量、以及SRS资源集合能力中的一项或者多项来体现。不同的终端设备能力所支持的传输参数集合不同。
在一些实施例中,传输参数集合也可以称为能力索引。
需要说明的是,上述最大传输层数可以是基于码本传输的最大传输层数,也可以是基于非码本传输的最大传输层数。
可以看出,本申请实施例中,终端设备向网络设备上报的传输参数集合中可以包括多种传输信 息,不仅仅包括支持的最大SRS端口数。传输参数集合中除了支持的最大SRS端口数的信息,尤其是最大传输层数可以用于基于码本和基于非码本的PUSCH传输。也就是说,本申请实施例提供的信息传输方法,不仅可以支持基于码本的上行传输也可以支持基于非码本的上行传输。
需要说明的是,本申请实施例提及的终端设备能力也可以称为panel关联的终端设备能力,两者可以替换使用。这里的终端设备能力或者panel关联的终端设备能力也可以理解为panel能力。
可以理解的是,panel关联的终端设备能力可以通过传输参数集合来体现。换句话说,本申请实施例中的每个参考信号组关联的传输参数集合可以体现该参考信号组对应的各panel关联的终端设备能力。
综上所述,本申请实施例提供的信息传输方法中,终端设备可以向网络设备上报一个或多个参考信号组的同时,向网络设备发送每个参考信号组关联的传输参数集合。这样,终端设备可以将基于组的波束上报与传输参数集合相结合,使得终端设备在上报可以用于同时接收和/或同时发送的波束的同时,上报该波束对应的各panel关联的终端设备能力。如此,终端设备可以动态更新各panel关联的终端设备能力,使得网络设备可以基于各panel关联的终端设备能力与终端设备进行传输,优化通信性能。
在本申请实施例中,终端设备可以通过多种方式向网络设备上报每个参考信号组关联的传输参数集合。
在一种可能的实现方式中,终端设备向网络设备发送的第二信息中可以直接包括每个参考信号组关联的传输参数集合。
也就是说,第二信息中可以携带每个参考信号集合关联的SRS资源集合的索引信息、SRS端口数、最大传输层数。SRS资源集合中的最大SRS资源数量、以及SRS资源集合能力中的一项或者多项。
在另一种可能的实现方式中,终端设备向网络设备发送的第二信息中可以仅包括每个参考信号组关联的传输参数集合的索引信息,以降低第二信息的比特数。
在该实现方式中,索引信息用于从多个传输参数集合中,确定每个参考信号组关联的传输参数集合。可以理解的是,网络设备可以预先确定多个传输参数集合的具体内容,这样,网络设备接收到第二信息后,可以根据每个参考信号组关联的传输参数集合的索引信息,从多个传输参数集合中查找出每个参考信号组关联的传输参数集合。
在一些实施例中,上述多个传输参数集合的具体内容可以是预定义的,也可以是终端设备通过第三信息上报给网络设备的,本申请实施例对此不做限制。第三信息与第二信息为不同的信息。
在一些实施例中,第三信息可以是终端设备的能力报告信息;第三信息也可以是半静态配置信息,本申请实施例对此不做限制。
示例性的,多个传输参数集合的数量可以为m,m为大于等于1的整数。第三信息的具体结构如下所示。
其中,以传输参考集合1为例,每个传输参数集合的具体结构如下所示:
需要说明的是,第二信息指示的每个参考信号组关联的传输参数集合的数量可以为一个或者多个。
在一些实施例中,在参考信号组关联的传输参数集合的数量为一个的情况下,该参考信号组包 括一个参考信号,或者,该参考信号组包括多个参考信号且多个参考信号对应的终端设备能力相同。应理解,多个参考信号对应的终端设备能力相同时,这些多个参考信号关联的传输参数集合相同,或者说,多个参考信号对应的终端设备能力相同时,多个参考信号可以共享同一个传输参数集合。
也就是说,一个参考信号组关联的一个传输参数集合时,该参考信号组中可以仅包括一个参考信号,或者该参考信号组可以包括多个参考信号,但这些参考信号共享该参考信号组关联的一个传输参数集合。
示例性的,终端设备可以通过第一信息,向网络设备上报一组或多组参考信号标识信息,例如,终端设备可以向网络设备上报一组或多组CRI,或者一组或多组SSBRI,或者一组或多组SRSRI。
其中,当某组参考信号标识信息中仅包括一个参考信号标识信息时,第二信息中可以仅指示该组参考信号标识信息关联的一个传输参数集合。当某组参考信号标识信息中包括p个参考信号标识信息时,p为大于或等于2的整数,若该p个参考信号标识信息指示的参考信号对应的终端设备能力相同,则第二信息中该组参考信号标识信息可以仅关联一个传输参数集合。也就是说,该p个参考信号标识信息可以关联一个传输参数集合。
在另一些实施例中,在参考信号组关联的传输参数集合的数量为多个的情况下,参考信号组包括多个参考信号,其中,多个参考信号分别与多个传输参数集合关联。
应理解,终端设备为每个参考信号组上报关联的多个参数参数集合,能够适用于参考信号组中各个参考信号对应的终端设备能力不同的场景,使得传输参数集合上报方式更加灵活。
可选地,参考信号组中多个参考信号与该参考信号组关联的多个传输参数集合,可以是一对一关联关系(即一个参考信号关联一个传输参数集合),还可以是多对一关联关系(即多个参考信号关联一个传输参数集合),本申请实施例对此不做限制。
需要说明的是,关联相同传输参数集合的参考信号对应的终端设备能力可以相同。
可选地,一个参考信号组关联的传输参数集合的数量,可以与该参考信号组包括的参考信号的数量相同。其中,一个参考信号可以关联一个传输参数集合。不同的参考信号关联的传输参数集合可以相同也可以不同,本申请实施例对此不做限制。也就是说,终端设备可以通过第二信息指示第一信息中每个参考信号关联的一个传输参数集合,该参考信号是一个或多个参考信号组中每个参考信号组中的参考信号。
示例性的,终端设备可以通过第一信息,向网络设备上报一组或多组参考信号标识信息,例如,终端设备可以向网络设备上报一组或多组CRI,或者一组或多组SSBRI,或者一组或多组SRSRI。其中,若某组参考信号标识信息中包括p个参考信号标识信息,p为大于或等于2的整数。第二信息中可以指示该p个参考信号标识信息分别关联的p个传输参数集合。不同参考信号标识信息关联的传输参数集合可以相同,也可以不同。
本申请实施例中,终端设备可以利用不同的方式向网络设备上报参考信号组关联的传输参数集合,提高了参数参数集合上报的灵活性。
在本申请一实施例中,第一信息和/或第二信息可以通过测量报告承载。该测量报告可以是针对需要上报的参考信号的测量报告,示例性的,该测量报告可以是针对CSI-RS的测量报告,即CSI测量报告。该测量报告也可以是其他类型的参考信号的测量报告,本申请实施例对此不做限制。
在一些实施例中,测量报告除了包括第一信息和/或第二信息之外,还可以包括第四信息。该第四信息用于指示第一信息中每个参考信号组中各个参考信号的RSRP和/或SINR。
在一种可能的实现方式中,第四信息可以直接包括每个参考信号组中各个参考信号的RSRP和/或SINR。
也就是说,测量报告中可以直接包括每个参考信号组中各个参考信号的RSRP和/或SINR的真实值。
在另一种可能的实现方式中,第四信息可以包括部分参考信号的RSRP和/或SINR的真实值,以及,其他参考信号的RSRP和/或SINR与该真实值的差分值。
可以理解的是,为了降低测量报告中的比特数,测量报告中可以仅携带部分参考信号的RSRP和/或SINR的真实值。而对于其他参考信号的RSRP和/或SINR,测量报告中可以携带这些参考信号的RSRP和/或SINR与真实值的差分值。
在一示例中,第四信息可以包括以下中的一项或多项:
第一指示信息,该第一指示信息用于指示目标参考信号组;目标参考信号组为多个参考信号组中的任意一个;
目标参考信号组中各个目标参考信号的RSRP和/或SINR;
多个参考信号组中除目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与关联的目标参考信号的RSRP的差分值,和/或,多个参考信号组中除目标参考信号组之外的其他参考信号组中各个参考信号的SINR与关联的目标参考信号的SINR的差分值。
应理解,第一指示信息可以指示多个参考信号组中的任意一个参考信号组,将该参考信号组作为目标参考信号组。
在一种可能的实现方式中,第一指示信息可以通过比特位图的方式来指示目标参考信号组。例如,多个参考信号组的数量为k,第一指示信息可以包括k个比特,分别与k个参考信号组对应。当第一指示信息中的某个比特取值为第一值(例如0或1),则指示该比特对应的参考信号组为目标参考信号组。
在另一种可能的实现方式中,第一指示信息还可以通过比特域的映射结果来指示目标参考信号组。例如,多个参考信号组的数量为k,第一指示信息可以包括q个比特,该q个比特的比特域映射结果不同,可以对应不同组的参考信号组。例如,q个比特的比特域映射为索引值0时,指示第一个参考信号组为目标参考信号组,q个比特的比特域映射为索引值1时,指示第二个参考信号组为目标参考信号组,以此类推,q个比特的比特域映射为索引值2q-1时,指示第2q个参考信号组为目标参考信号组。
在该示例中,第四信息可以携带目标参考信号组中各个参考信号的RSRP和/或SINR真实值,以及多个参考信号组中除目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与关联的目标参考信号的RSRP的差分值,和/或,多个参考信号组中除目标参考信号组之外的其他参考信号组中各个参考信号的SINR与关联的目标参考信号的SINR的差分值。
也就是说,终端设备可以将目标参考信号组中各个参考信号的RSRP和/或SINR真实值作为基准值,确定其他参考信号组中各个参考信号的RSRP的差分值,和/或,SINR的差分值。
例如,上述其他参考信号组中第一个参考信号的RSRP的差分值,可以是该参考信号的RSRP真实值与目标参考信号组中第一个参考信号的RSRP的真实值之间的差分结果,其他参考信号组中第一个参考信号的SINR的差分值,可以是该参考信号的SINR真实值与目标参考信号组中第一个参考信号的SINR的真实值之间的差分结果。其他参考信号组中第二个参考信号的RSRP的差分值,可以是该参考信号的RSRP真实值与目标参考信号组中第二个参考信号的RSRP的真实值之间的差分结果,其他参考信号组中第二个参考信号的SINR的差分值,可以是该参考信号的SINR真实值与目标参考信号组中第二个参考信号的SINR的真实值之间的差分结果。以此类推,其他参考信号组中最后一个参考信号的RSRP的差分值,可以是该参考信号的RSRP真实值与目标参考信号组中最后一个参考信号的RSRP的真实值之间的差分结果,其他参考信号组中最后一个参考信号的SINR的差分值,可以是该参考信号的SINR真实值与目标参考信号组中最后一个参考信号的SINR的真实值之间的差分结果。
又例如,上述其他参考信号组中每个参考信号的RSRP的差分值,可以是每个参考信号的RSRP真实值与目标参考信号组中特定的一个参考信号的RSRP的真实值之间的差分结果,并且其他参考信号组中每个参考信号的SINR的差分值,可以是每个参考信号的SINR真实值与目标参考信号组中特定的一个参考信号的SINR的真实值之间的差分结果。特定的参考信号可以是目标参考信号组中的任意一个参考信号。
在另一示例中,第四信息包括以下中的一项或多项:
第一指示信息,第一指示信息用于指示目标参考信号组;目标参考信号组为多个参考信号组中的任意一个;
目标参考信号组中第一目标参考信号的RSRP和/或SINR;第一目标参考信号为目标参考信号组中多个目标参考信号中的任意一个;
目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的RSRP与所述第一目标参考信号的RSRP之间的差分值,和/或,所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的SINR与所述第一目标参考信号的SINR之间的差分值;
多个参考信号组中除目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与第一目标参考信号的RSRP的差分值,和/或,多个参考信号组中除目标参考信号组之外的其他参考信号组中各个参考信号的SINR与第一目标参考信号的SINR的差分值。
应理解,关于第一指示信息的相关描述可以参考上文,为了简洁此处不再赘述。
可选地,在上一示例中,所述第四信息还包括:
第二指示信息,该第二指示信息用于指示第一目标参考信号。
在该示例中,为了进一步降低测量报告的比特数,第四信息可以仅包括一个参考信号的RSRP和/或SINR的真实值(即第一目标参考信号的RSRP和/或SINR)。其余的参考信号的RSRP和/或SINR均通过差分方式携带。
其中,第四信息可以携带目标参考信号组中第一目标参考信号的RSRP和/或SINR的真实值。该目标参考信号组可以通过第一指示信息指示,第一目标参考信号可以通过第二指示信息来指示。
需要说明的是,本申请实施例所提及的各个参考信号的RSRP和/或SINR的真实值和差分值均是指量化后的值。
综上所述,本申请实施例提供的信息传输方法中,终端设备可以向网络设备上报一个或多个参考信号组的同时,向网络设备发送每个参考信号组关联的传输参数集合。这样,终端设备可以将基于组的波束上报与传输参数集合相结合,使得终端设备在上报可以用于同时接收和/或同时发送的波束的同时,上报该波束对应的各panel关联的终端设备能力。如此,终端设备可以动态更新各panel的终端设备能力,使得网络设备可以基于各panel关联的终端设备能力与终端设备进行传输,优化通信性能。此外,本申请实施例中,终端设备向网络设备上报的传输参数集合中可以包括多种传输信息,不仅仅包括支持的最大SRS端口数。传输参数集合中除了支持的最大SRS端口数的信息,尤其是最大传输层数可以用于基于码本和基于非码本的PUSCH传输。也就是说,本申请实施例提供的信息传输方法,不仅可以支持基于码本的上行传输也可以支持基于非码本的上行传输,扩展了传输参数集合上报的应用场景。
上文结合图6从终端设备的角度对本发明实施例的信息传输方法进行了详细的描述,下面结合图7从网络设备的角度对本发明实施例的信息传输方法进行详细的描述,应理解,网络设备执行的步骤与终端设备执行的步骤是对应的,为了简洁,下文中适当省略重复的描述。
图7示出了本申请实施例提供的一种信息传输方法,该方法可以包括:
步骤210、网络设备接收第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
步骤220、网络设备接收第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征终端设备中与其关联的参考信号组对应的终端设备能力。
在一些实施例中,参考信号组包括以下中的一项或多项:
信道状态信息参考信号CSI-RS组;
同步信号块SSB组;
探测参考信号SRS组。
在一些实施例中,第一信息可以包括每个参考信号组中各个参考信号的标识信息。
在一些实施例中,所述第二信息包括所述每个参考信号组关联的传输参数集合。
在一些实施例中,所述第二信息包括所述每个参考信号组关联的传输参数集合的索引信息;所述索引信息用于从多个传输参数集合中,确定所述每个参考信号组关联的传输参数集合。
在一些实施例中,所述多个传输参数集合是预定义的,或者,所述多个传输参数集合基于所述终端设备发送的第三信息确定;其中,第三信息包括所述多个传输参数集合中各个传输参数集合。
在一些实施例中,所述传输参数集合包括以下中的一项或多项:
SRS资源集合的索引信息;
支持的最大SRS端口数;
最大传输层数;
所述SRS资源集合对应的最大SRS资源数;
所述SRS资源集合能力。
在一些实施例中,所述SRS资源集合能力包括以下中的一项或多项:
每个带宽部分BWP支持的最多SRS资源集合的个数,每个BWP支持的最大SRS资源的个数,每个BWP支持的最大SRS端口数。
在一些实施例中,所述每个参考信号组关联的传输参数集合的数量包括一个或多个。
在一些实施例中,在所述参考信号组关联的传输参数集合的数量为一个的情况下,所述参考信号组包括一个参考信号,或者,所述参考信号组包括多个参考信号且所述多个参考信号对应的终端设备能力相同。
在一些实施例中,在所述参考信号组关联的传输参数集合的数量为多个的情况下,所述参考信号组包括多个参考信号,其中,所述多个参考信号分别与多个传输参数集合关联。
在一些实施例中,所述第一信息和/或所述第二信息通过测量报告承载。
在一些实施例中,所述测量报告还包括:
第四信息,所述第四信息用于指示所述每个参考信号组中各个参考信号的RSRP和/或SINR。
在一些实施例中,所述第四信息包括所述每个参考信号组中各个参考信号的RSRP和/或SINR。
在一些实施例中,所述第四信息包括以下中的一项或多项:
第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
所述目标参考信号组中各个目标参考信号的RSRP和/或SINR;
所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与关联的目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与关联的目标参考信号的SINR的差分值。
在一些实施例中,所述第四信息包括以下中的一项或多项:
第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
所述目标参考信号组中第一目标参考信号的RSRP和/或SINR;所述第一目标参考信号为所述目标参考信号组中多个目标参考信号中的任意一个;
所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的RSRP与所述第一目标参考信号的RSRP之间的差分值,和/或,所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的SINR与所述第一目标参考信号的SINR之间的差分值;
所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与第一目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与第一目标参考信号的SINR的差分值。
在一些实施例中,所述第四信息还包括:
第二指示信息,所述第二指示信息用于指示所述第一目标参考信号。
在一些实施例中,所述测量报告为信道状态信息CSI测量报告。
在一些实施例中,在所述参考信号组包括多个参考信号的情况下,所述参考信号组中不同的参考信号对应不同的参考信号资源集合。
在一些实施例中,所述每个参考信号组包括多个参考信号的情况下,所述终端设备被配置为以下中的一项或多项:
同时和/或同时发送所述每个参考信号组中的多个参考信号;以及,
在所述每个参考信号组中的多个参考信号确定的空间滤波器上同时接收/同时发送数据。
以下结合应用场景,对本申请实施例提供的信息传输方法进行详细阐述。
实施例一
在该实施例中,终端设备向网络设备发送第一信息和第二信息,其中,第一信息可以包括一组参考信号标识信息,第二信息可以包括与该一组参考信号标识信息关联的传输参数集合。
示例性的,终端设备可以向网络设备发送一组CRI,或者一组SSBRI,或者一组SRSRI。
需要说明的是,终端设备可以通过第一报告向网络设备发送第一信息和第二信息。第一报告可以承载于CSI测量报告中。
其中,上述一组参考信号标识信息中可以包括p个参考信号标识信息。P为大于或等于2的整数。应理解,终端设备可以同时接收和/或同时发送该p个参考信号标识信息指示的参考信号,以及,终端设备可以在该p个参考信号标识信息确定的空间滤波器上同时接收和/或同时发送数据。
在该实施例中,p个不同的参考信号标识信息可以对应不同的参考信号资源集合。示例性的,若第一信息包括一组CRI,则该组CRI中的p个CRI可以对应于p个不同的CSI-RS资源集合。若第一信息包括一组SSBRI,则该组SSBRI中的p个SSBRI可以对应于p个不同的SSB资源集合。若第一信息包括一组SRSRI,则该组SRSRI中的p个SSBRI可以对应于p个不同的SRS资源集合。
在一种可能的实现方式中,第二信息中可以包括与上述一组参考信号标识信息关联的一个传输参数集合。也就是说,上述一组参考信号标识信息中的p个参考信号标识信息可以关联同一个传输参数集合。
应理解,一组参考信号标识信息关联一个传输参数集合适用于各panel的能力相同的场景。
示例性的,表1示出了该实现方式中第一报告的内容。
表1
此外,第一报告中还可以包括p个参考信号标识信息指示的参考信号对应RSRP和/或SINR。
在另一种可能的实现方式中,第二信息可以包括与上述一组参考信号标识信息中p个参考信号标识信息分别关联的p个传输参数集合。
应理解,该实现方式中,终端设备可以上报p个参考信号标识信息分别关联的p个传输参数集合,能够适用于各panel关联的终端设备能力不同的场景,上报方式更加灵活。
示例性的,表2示出了该实现方式中第一报告的内容。
表2
此外,第一报告中还可以包括p个参考信号标识信息指示的参考信号对应RSRP和/或SINR。
实施例二
在该实施例中,终端设备向网络设备发送第一信息和第二信息,其中,第一信息可以包括k组参考信号标识信息,第二信息可以包括k组参考信号标识信息中每组参考信号标识信息关联的传输参数集合。其中,k为大于或等于2的整数。
示例性的,终端设备可以向网络设备发送k组CRI,或者k组SSBRI,或者k组SRSRI。
需要说明的是,终端设备可以通过第一报告向网络设备发送第一信息和第二信息。第一报告可以承载于CSI测量报告中。
其中,k组参考信号标识信息的每组参考信号标识信息中可以包括p个参考信号标识信息。P为大于或等于2的整数。
应理解,针对k组参考信号标识信息中的每组参考信号标识信息指示的参考信号,终端设备均可以同时接收和/或同时发送,或者说,终端设备在k组参考信号标识信息中的每组参考信号标识信息指示的参考信号确定的空间滤波器上同时接收和/或同时发送数据。终端设备一次性上报多组参考信号标识信息,可以增加波束上报的灵活性。
在一种可能的实现方式中,第二信息中可以包括与k组参考信号标识信息关联的k个传输参数集合。也就是说,每组参考信号标识信息可以关联一个传输参数集合。
应理解,每组参考信号标识信息关联一个传输参数集合适用于各panel的能力相同的场景。
示例性的,表3示出了该实现方式中第一报告的内容。
表3

此外,第一报告中还可以包括每组参考信号组中p个参考信号标识信息指示的p个参考信号分别对应RSRP和/或SINR。
示例性的,第一报告中可以包括资源集指示字段(即上文中的第一指示信息),用于指示k组参考信号标识信息中的某一组参考信号标识信息。
可选地,该资源集指示字段可以通过比特位图的方式指示来指示某一组参考信号标识信息。具体地,该资源集指示字段可以包括k个比特,分别与k组参考信号标识信息一一对应。当资源集指示字段中的某个比特取值为第一值(例如0或1),则指示该比特对应的某组参考信号标识信息指示的p个参考信号对应的RSRP和/或SINR为基准值。
可选地,该资源集指示字段还可以通过比特域的映射结果来指示某一组参考信号标识信息。具体地,该资源集指示字段包括q个比特,该q个比特的比特域的映射结果不同,可以对应不同组的参考信号标识信息。例如,q个比特的比特域映射为索引值0时,指示第一组参考信号标识信息,q个比特的比特域映射为索引值1时,指示第二组参考信号标识信息,以此类推,q个比特的比特域映射为索引值2q-1时,指示第2q组参考信号标识信息。
下面以资源集指示字段指示第一组参考信号标识信息为例,对第一报告包括的内容进行说明。
在一示例中,第一报告中可以包括第一组参考信号标识信息指示的p个参考信号各自的RSRP和/或SINR,以及第二组参考信号标识信息至第k组参考信号标识信息中每组参考信号标识信息指示的p个参考信号的RSRP差分值和/或SINR差分值。
在另一示例中,第一报告中可以包括第一组参考信号标识信息中第一个参考信号对应的RSRP和/或SINR,第一组参考信号标识信息中其他参考信号对应的RSRP和/或SINR差分值,以及第二组参考信号标识信息至第k组参考信号标识信息中每组参考信号标识信息中p个参考信号对应的参考信号的RSRP差分值和/或SINR差分值。
在另一种可能的实现方式中,第二信息中可以包括k组参考信号标识信息的每组参考信号标识信息中p个参考信号标识信息分别关联的p个传输参数集合。也就是说,k组参考信号标识信息中的每组参考信号标识信息均可上报p个传输参数集合,分别与每组参考信号标识信息中的p个参考信号标识信息关联。
示例性的,表4示出了该实现方式中第一报告的内容。
表4

此外,第一报告中还可以包括每组参考信号标识信息中指示的p个参考信号分别对应RSRP和/或SINR。需要说明的是,该实现方式中,第一报告中每个参考信号对应RSRP和/或SINR与上一实现方式(即第二信息中包括与k组参考信号标识信息关联的k个传输参数集合)类似,为了简洁,此处不再赘述。
以上结合附图详细描述了本申请的优选实施方式,但是,本申请并不限于上述实施方式中的具体细节,在本申请的技术构思范围内,可以对本申请的技术方案进行多种简单变型,这些简单变型均属于本申请的保护范围。例如,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合,为了避免不必要的重复,本申请对各种可能的组合方式不再另行说明。又例如,本申请的各种不同的实施方式之间也可以进行任意组合,只要其不违背本申请的思想,其同样应当视为本申请所公开的内容。又例如,在不冲突的前提下,本申请描述的各个实施例和/或各个实施例中的技术特征可以和现有技术任意的相互组合,组合之后得到的技术方案也应落入本申请的保护范围。
还应理解,在本申请的各种方法实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。此外,在本申请实施例中,术语“下行”、“上行”和“侧行”用于表示信号或数据的传输方向,其中,“下行”用于表示信号或数据的传输方向为从站点发送至小区的用户设备的第一方向,“上行”用于表示信号或数据的传输方向为从小区的用户设备发送至站点的第二方向,“侧行”用于表示信号或数据的传输方向为从用户设备1发送至用户设备2的第三方向。例如,“下行信号”表示该信号的传输方向为第一方向。另外,本申请实施例中,术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系。具体地,A和/或B可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
图8是本申请实施例提供的信息传输装置的结构组成示意图一,应用于终端设备,如图8所示,所述信息传输装置包括:
发送单元801,被配置为被配置为发送第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
所述发送单元801,还被配置为发送第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征与其关联的参考信号组对应的终端设备能力。
在一些实施例中,所述参考信号组包括以下中的一项或多项:
信道状态信息参考信号CSI-RS组;
同步信号块SSB组;
探测参考信号SRS组。
在一些实施例中,所述第一信息包括所述每个参考信号组中各个参考信号的标识信息。
在一些实施例中,所述第二信息包括所述每个参考信号组关联的传输参数集合。
在一些实施例中,所述第二信息包括所述每个参考信号组关联的传输参数集合的索引信息;所述索引信息用于从多个传输参数集合中,确定所述每个参考信号组关联的传输参数集合。
在一些实施例中,所述多个传输参数集合是预定义的,或者,所述多个传输参数集合基于所述终端设备发送的第三信息确定;其中,所述第三信息包括多个传输参数集合中各个传输参数集合。
在一些实施例中,所述传输参数集合包括以下中的一项或多项:
SRS资源集合的索引信息;
支持的最大SRS端口数;
最大传输层数;
所述SRS资源集合对应的最大SRS资源数;
所述SRS资源集合能力。
在一些实施例中,所述SRS资源集合能力包括以下中的一项或多项:
每个带宽部分BWP支持的最多SRS资源集合的个数,每个BWP支持的最大SRS资源的个数,每个BWP支持的最大SRS端口数。
在一些实施例中,所述每个参考信号组关联的传输参数集合的数量包括一个或多个。
在一些实施例中,在所述参考信号组关联的传输参数集合的数量为一个的情况下,所述参考信号组包括一个参考信号,或者,所述参考信号组包括多个参考信号且所述多个参考信号对应的终端设备能力相同。
在一些实施例中,在所述参考信号组关联的传输参数集合的数量为多个的情况下,所述参考信号组包括多个参考信号,其中,所述多个参考信号分别与多个传输参数集合关联。
在一些实施例中,所述第一信息和/或所述第二信息通过测量报告承载。
在一些实施例中,所述测量报告还包括:
第四信息,所述第四信息用于指示所述每个参考信号组中各个参考信号的RSRP和/或SINR。
在一些实施例中,所述第四信息包括所述每个参考信号组中各个参考信号的RSRP和/或SINR。
在一些实施例中,所述第四信息包括以下中的一项或多项:
第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
所述目标参考信号组中各个目标参考信号的RSRP和/或SINR;
所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与关联的目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与关联的目标参考信号的SINR的差分值。
在一些实施例中,所述第四信息包括以下中的一项或多项:
第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
所述目标参考信号组中第一目标参考信号的RSRP和/或SINR;所述第一目标参考信号为所述目标参考信号组中多个目标参考信号中的任意一个;
所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的RSRP与所述第一目标参考信号的RSRP之间的差分值,和/或,所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的SINR与所述第一目标参考信号的SINR之间的差分值;
所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与第一目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与第一目标参考信号的SINR的差分值。
在一些实施例中,所述第四信息还包括:
第二指示信息,所述第二指示信息用于指示所述第一目标参考信号。
在一些实施例中,所述测量报告为信道状态信息CSI测量报告。
在一些实施例中,在所述参考信号组包括多个参考信号的情况下,所述参考信号组中不同的参考信号对应不同的参考信号资源集合。
在一些实施例中,所述每个参考信号组包括多个参考信号的情况下,所述终端设备被配置为以下中的一项或多项:
同时接收和/或同时发送所述每个参考信号组中的多个参考信号;以及,
在所述每个参考信号组中的多个参考信号确定的空间滤波器上同时接收和/或同时发送数据。
图9是本申请实施例提供的信息传输装置的结构组成示意图二,应用于网络设备,如图9所示,所述信息传输装置包括:
接收单元901,被配置为接收第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
所述接收单元901,还被配置为接收第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征终端设备中与其关联的参考信号组对应的终端设备能力。
在一些实施例中,所述参考信号组包括以下中的一项或多项:
信道状态信息参考信号CSI-RS组;
同步信号块SSB组;
探测参考信号SRS组。
在一些实施例中,所述第一信息包括所述每个参考信号组中各个参考信号的标识信息。
在一些实施例中,所述第二信息包括所述每个参考信号组关联的传输参数集合。
在一些实施例中,
所述第二信息包括所述每个参考信号组关联的传输参数集合的索引信息;所述索引信息用于从多个传输参数集合中,确定所述每个参考信号组关联的传输参数集合。
在一些实施例中,所述多个传输参数集合是预定义的,或者,所述多个传输参数集合基于所述终端设备发送的第三信息确定;其中,第三信息包括所述多个传输参数集合中各个传输参数集合。
在一些实施例中,所述传输参数集合包括以下中的一项或多项:
SRS资源集合的索引信息;
支持的最大SRS端口数;
最大传输层数;
所述SRS资源集合对应的最大SRS资源数;
所述SRS资源集合能力。
在一些实施例中,所述SRS资源集合能力包括以下中的一项或多项:
每个带宽部分BWP支持的最多SRS资源集合的个数,每个BWP支持的最大SRS资源的个数,每个BWP支持的最大SRS端口数。
在一些实施例中,所述每个参考信号组关联的传输参数集合的数量包括一个或多个。
在一些实施例中,在所述参考信号组关联的传输参数集合的数量为一个的情况下,所述参考信号组包括一个参考信号,或者,所述参考信号组包括多个参考信号且所述多个参考信号对应的终端设备能力相同。
在一些实施例中,
在所述参考信号组关联的传输参数集合的数量为多个的情况下,所述参考信号组包括多个参考信号,其中,所述多个参考信号分别与多个传输参数集合关联。
在一些实施例中,所述第一信息和/或所述第二信息通过测量报告承载。
在一些实施例中,所述测量报告还包括:
第四信息,所述第四信息用于指示所述每个参考信号组中各个参考信号的RSRP和/或SINR。
在一些实施例中,所述第四信息包括所述每个参考信号组中各个参考信号的RSRP和/或SINR。
在一些实施例中,所述第四信息包括以下中的一项或多项:
第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
所述目标参考信号组中各个目标参考信号的RSRP和/或SINR;
所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与关联的目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与关联的目标参考信号的SINR的差分值。
在一些实施例中,所述第四信息包括以下中的一项或多项:
第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
所述目标参考信号组中第一目标参考信号的RSRP和/或SINR;所述第一目标参考信号为所述 目标参考信号组中多个目标参考信号中的任意一个;
所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的RSRP与所述第一目标参考信号的RSRP之间的差分值,和/或,所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的SINR与所述第一目标参考信号的SINR之间的差分值;
所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与第一目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与第一目标参考信号的SINR的差分值。
在一些实施例中,所述第四信息还包括:
第二指示信息,所述第二指示信息用于指示所述第一目标参考信号。
在一些实施例中,所述测量报告为信道状态信息CSI测量报告。
在一些实施例中,在所述参考信号组包括多个参考信号的情况下,所述参考信号组中不同的参考信号对应不同的参考信号资源集合。
在一些实施例中,所述每个参考信号组包括多个参考信号的情况下,所述终端设备被配置为以下中的一项或多项:
同时和/或同时发送所述每个参考信号组中的多个参考信号;以及,
在所述每个参考信号组中的多个参考信号确定的空间滤波器上同时接收/同时发送数据。
本领域技术人员应当理解,本申请实施例的上述信息传输装置的相关描述可以参照本申请实施例的信息传输方法的相关描述进行理解。
图10是本申请实施例提供的一种通信设备1000示意性结构图。该通信设备可以终端设备,也可以是网络设备。图10所示的通信设备1000包括处理器1010,处理器1010可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图10所示,通信设备1000还可以包括存储器1020。其中,处理器1010可以从存储器1020中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1020可以是独立于处理器1010的一个单独的器件,也可以集成在处理器1010中。
可选地,如图10所示,通信设备1000还可以包括收发器1030,处理器1010可以控制该收发器1030与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器1030可以包括发射机和接收机。收发器1030还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备1000具体可为本申请实施例的网络设备,并且该通信设备1800可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备1000具体可为本申请实施例的移动终端/终端设备,并且该通信设备1000可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图11是本申请实施例的芯片的示意性结构图。图11所示的芯片1100包括处理器1110,处理器1110可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图11所示,芯片1100还可以包括存储器1120。其中,处理器1110可以从存储器1120中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1120可以是独立于处理器1110的一个单独的器件,也可以集成在处理器1110中。
可选地,该芯片1100还可以包括输入接口1130。其中,处理器1110可以控制该输入接口1130与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片1100还可以包括输出接口1140。其中,处理器1110可以控制该输出接口1140与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例还提供了一种计算机存储介质,所述计算机存储介质存储有一个或者多个程序,所述一个或者多个程序可被一个或者多个处理器执行,以实现本申请实施例中的方法。
图12是本申请实施例提供的一种通信系统1200的示意性框图。如图12所示,该通信系统1200包括终端设备1210和网络设备1220。
其中,该终端设备1210可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备1220可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (48)

  1. 一种信息传输方法,所述方法包括:
    终端设备发送第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
    所述终端设备发送第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征与其关联的参考信号组对应的终端设备能力。
  2. 根据权利要求1所述的方法,其中,所述参考信号组包括以下中的一项或多项:
    信道状态信息参考信号CSI-RS组;
    同步信号块SSB组;
    探测参考信号SRS组。
  3. 根据权利要求1或2所述的方法,其中,
    所述第一信息包括所述每个参考信号组中各个参考信号的标识信息。
  4. 根据权利要求1-3任一项所述的方法,其中,
    所述第二信息包括所述每个参考信号组关联的传输参数集合。
  5. 根据权利要求1-3任一项所述的方法,其中,
    所述第二信息包括所述每个参考信号组关联的传输参数集合的索引信息;所述索引信息用于从多个传输参数集合中,确定所述每个参考信号组关联的传输参数集合。
  6. 根据权利要求5所述的方法,其中,还包括:
    所述多个传输参数集合是预定义的,或者,所述多个传输参数集合基于所述终端设备发送的第三信息确定;其中,所述第三信息包括所述多个传输参数集合中各个传输参数集合。
  7. 根据权利要求1-6任一项所述的方法,其中,所述传输参数集合包括以下中的一项或多项:
    SRS资源集合的索引信息;
    支持的最大SRS端口数;
    最大传输层数;
    所述SRS资源集合对应的最大SRS资源数;
    所述SRS资源集合能力。
  8. 根据权利要求7所述的方法,其中,所述SRS资源集合能力包括以下中的一项或多项:
    每个带宽部分BWP支持的最多SRS资源集合的个数,每个BWP支持的最大SRS资源的个数,每个BWP支持的最大SRS端口数。
  9. 根据权利要求1-8任一项所述的方法,其中,
    所述每个参考信号组关联的传输参数集合的数量包括一个或多个。
  10. 根据权利要求9所述的方法,其中,
    在所述参考信号组关联的传输参数集合的数量为一个的情况下,所述参考信号组包括一个参考信号,或者,所述参考信号组包括多个参考信号且所述多个参考信号对应的终端设备能力相同。
  11. 根据权利要求9所述的方法,其中,
    在所述参考信号组关联的传输参数集合的数量为多个的情况下,所述参考信号组包括多个参考信号,其中,所述多个参考信号分别与多个传输参数集合关联。
  12. 根据权利要求1-11任一项所述的方法,其中,所述第一信息和/或所述第二信息通过测量报告承载。
  13. 根据权利要求12所述的方法,其中,所述测量报告还包括:
    第四信息,所述第四信息用于指示所述每个参考信号组中各个参考信号的RSRP和/或SINR。
  14. 根据权利要求13所述的方法,其中,
    所述第四信息包括所述每个参考信号组中各个参考信号的RSRP和/或SINR。
  15. 根据权利要求13所述的方法,其中,所述第四信息包括以下中的一项或多项:
    第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
    所述目标参考信号组中各个目标参考信号的RSRP和/或SINR;
    所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP 与关联的目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与关联的目标参考信号的SINR的差分值。
  16. 根据权利要求13所述的方法,其中,所述第四信息包括以下中的一项或多项:
    第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
    所述目标参考信号组中第一目标参考信号的RSRP和/或SINR;所述第一目标参考信号为所述目标参考信号组中多个目标参考信号中的任意一个;
    所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的RSRP与所述第一目标参考信号的RSRP之间的差分值,和/或,所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的SINR与所述第一目标参考信号的SINR之间的差分值;
    所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与第一目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与第一目标参考信号的SINR的差分值。
  17. 根据权利要求16所述的方法,其中,所述第四信息还包括:
    第二指示信息,所述第二指示信息用于指示所述第一目标参考信号。
  18. 根据权利要求12-17任一项所述的方法,其中,所述测量报告为信道状态信息CSI测量报告。
  19. 根据权利要求1-18任一项所述的方法,其中,
    在所述参考信号组包括多个参考信号的情况下,所述参考信号组中不同的参考信号对应不同的参考信号资源集合。
  20. 根据权利要求1-19任一项所述的方法,其中,所述每个参考信号组包括多个参考信号的情况下,所述终端设备被配置为以下中的一项或多项:
    同时接收和/或同时发送所述每个参考信号组中的多个参考信号;以及,
    在所述每个参考信号组中的多个参考信号确定的空间滤波器上同时接收和/或同时发送数据。
  21. 一种信息传输方法,所述方法包括:
    网络设备接收第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
    所述网络设备接收第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征终端设备中与其关联的参考信号组对应的终端设备能力。
  22. 根据权利要求21所述的方法,其中,所述参考信号组包括以下中的一项或多项:
    信道状态信息参考信号CSI-RS组;
    同步信号块SSB组;
    探测参考信号SRS组。
  23. 根据权利要求21或22所述的方法,其中,
    所述第一信息包括所述每个参考信号组中各个参考信号的标识信息。
  24. 根据权利要求21-23任一项所述的方法,其中,
    所述第二信息包括所述每个参考信号组关联的传输参数集合。
  25. 根据权利要求21-23任一项所述的方法,其中,
    所述第二信息包括所述每个参考信号组关联的传输参数集合的索引信息;所述索引信息用于从多个传输参数集合中,确定所述每个参考信号组关联的传输参数集合。
  26. 根据权利要求25所述的方法,其中,所述多个传输参数集合是预定义的,或者,所述多个传输参数集合基于所述终端设备发送的第三信息确定;其中,所述第三信息包括所述多个传输参数集合中各个传输参数集合。
  27. 根据权利要求21-26任一项所述的方法,其中,所述传输参数集合包括以下中的一项或多项:
    SRS资源集合的索引信息;
    支持的最大SRS端口数;
    最大传输层数;
    所述SRS资源集合对应的最大SRS资源数;
    所述SRS资源集合能力。
  28. 根据权利要求27所述的方法,其中,所述SRS资源集合能力包括以下中的一项或多项:
    每个带宽部分BWP支持的最多SRS资源集合的个数,每个BWP支持的最大SRS资源的个数,每个BWP支持的最大SRS端口数。
  29. 根据权利要求21-28任一项所述的方法,其中,
    所述每个参考信号组关联的传输参数集合的数量包括一个或多个。
  30. 根据权利要求29所述的方法,其中,
    在所述参考信号组关联的传输参数集合的数量为一个的情况下,所述参考信号组包括一个参考信号,或者,所述参考信号组包括多个参考信号且所述多个参考信号对应的终端设备能力相同。
  31. 根据权利要求29所述的方法,其中,
    在所述参考信号组关联的传输参数集合的数量为多个的情况下,所述参考信号组包括多个参考信号,其中,所述多个参考信号分别与多个传输参数集合关联。
  32. 根据权利要求21-31任一项所述的方法,其中,所述第一信息和/或所述第二信息通过测量报告承载。
  33. 根据权利要求32所述的方法,其中,所述测量报告还包括:
    第四信息,所述第四信息用于指示所述每个参考信号组中各个参考信号的RSRP和/或SINR。
  34. 根据权利要求33所述的方法,其中,
    所述第四信息包括所述每个参考信号组中各个参考信号的RSRP和/或SINR。
  35. 根据权利要求33所述的方法,其中,所述第四信息包括以下中的一项或多项:
    第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
    所述目标参考信号组中各个目标参考信号的RSRP和/或SINR;
    所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与关联的目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与关联的目标参考信号的SINR的差分值。
  36. 根据权利要求33所述的方法,其中,所述第四信息包括以下中的一项或多项:
    第一指示信息,所述第一指示信息用于指示目标参考信号组;所述目标参考信号组为多个参考信号组中的任意一个;
    所述目标参考信号组中第一目标参考信号的RSRP和/或SINR;所述第一目标参考信号为所述目标参考信号组中多个目标参考信号中的任意一个;
    所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的RSRP与所述第一目标参考信号的RSRP之间的差分值,和/或,所述目标参考信号组中除所述第一目标参考信号之外的其他目标参考信号的SINR与所述第一目标参考信号的SINR之间的差分值;
    所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的RSRP与第一目标参考信号的RSRP的差分值,和/或,所述多个参考信号组中除所述目标参考信号组之外的其他参考信号组中各个参考信号的SINR与第一目标参考信号的SINR的差分值。
  37. 根据权利要求36所述的方法,其中,所述第四信息还包括:
    第二指示信息,所述第二指示信息用于指示所述第一目标参考信号。
  38. 根据权利要求32-37任一项所述的方法,其中,所述测量报告为信道状态信息CSI测量报告。
  39. 根据权利要求21-38任一项所述的方法,其中,
    在所述参考信号组包括多个参考信号的情况下,所述参考信号组中不同的参考信号对应不同的参考信号资源集合。
  40. 根据权利要求21-39任一项所述的方法,其中,所述每个参考信号组包括多个参考信号的情况下,所述终端设备被配置为以下中的一项或多项:
    同时和/或同时发送所述每个参考信号组中的多个参考信号;以及,
    在所述每个参考信号组中的多个参考信号确定的空间滤波器上同时接收/同时发送数据。
  41. 一种信息传输装置,应用于终端设备,包括:
    发送单元,被配置为发送第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
    所述发送单元,还被配置为发送第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征与其关联的参考信号组对应的 终端设备能力。
  42. 一种信息传输装置,应用于终端设备,包括:
    接收单元,被配置为接收第一信息,所述第一信息用于指示一个或多个参考信号组;所述一个或多个参考信号组中的每个参考信号组包括一个或多个参考信号;
    所述接收单元,还被配置为接收第二信息,所述第二信息用于指示所述一个或多个参考信号组中每个参考信号组关联的传输参数集合;所述传输参数集合用于表征终端设备中与其关联的参考信号组对应的终端设备能力。
  43. 一种终端设备,包括:存储器、处理器和收发器,
    所述收发器用于实现与网络设备的通信;
    所述存储器存储有可在处理器上运行的计算机程序,
    所述处理器结合所述收发器执行所述程序时实现权利要求1至20任一项所述方法。
  44. 一种网络设备,包括:存储器、处理器和收发器,
    所述收发器用于实现与终端设备的通信;
    所述存储器存储有可在处理器上运行的计算机程序,
    所述处理器结合所述收发器执行所述程序时实现权利要求21至40任一项所述方法。
  45. 一种计算机存储介质,所述计算机存储介质存储有一个或者多个程序,所述一个或者多个程序可被一个或者多个处理器执行,以实现权利要求1至20,或权利要求21至40任一项所述方法。
  46. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至20,或权利要求21至40任一项所述方法。
  47. 一种计算机程序产品,所述计算机程序产品包括计算机存储介质,所述计算机存储介质存储计算机程序,所述计算机程序包括能够由至少一个处理器执行的指令,当所述指令由所述至少一个处理器执行时实现权利要求1至20,或权利要求21至40任一项所述方法。
  48. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至20,或权利要求21至40任一项所述方法。
PCT/CN2023/101598 2023-06-21 2023-06-21 信息传输方法及装置、终端设备、网络设备 Ceased WO2024259616A1 (zh)

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