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 PDFInfo
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- 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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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity 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
- H04B7/0615—Diversity 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
- H04B7/0619—Diversity 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
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity 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
- H04B7/0615—Diversity 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
- H04B7/0619—Diversity 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
- H04B7/0621—Feedback content
- H04B7/0628—Diversity capabilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Definitions
- the embodiments of the 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
Description
Claims (48)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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| PCT/CN2023/101598 WO2024259616A1 (zh) | 2023-06-21 | 2023-06-21 | 信息传输方法及装置、终端设备、网络设备 |
| CN202380099422.6A CN121511645A (zh) | 2023-06-21 | 2023-06-21 | 信息传输方法及装置、终端设备、网络设备 |
| EP23941920.3A EP4734626A1 (en) | 2023-06-21 | 2023-06-21 | Information transmission method and apparatus, and terminal device and network device |
| US19/423,244 US20260113226A1 (en) | 2023-06-21 | 2025-12-17 | Information transmission method and apparatus, and terminal device and network device |
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| WO2021223722A1 (zh) * | 2020-05-07 | 2021-11-11 | 维沃移动通信有限公司 | 控制信息的获取方法、指示方法、终端及网络设备 |
| CN115499903A (zh) * | 2022-08-12 | 2022-12-20 | 华为技术有限公司 | 通信方法和通信装置 |
| WO2023090343A1 (ja) * | 2021-11-19 | 2023-05-25 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
| WO2023095288A1 (ja) * | 2021-11-26 | 2023-06-01 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
| WO2023095289A1 (ja) * | 2021-11-26 | 2023-06-01 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
| WO2023097622A1 (zh) * | 2021-12-02 | 2023-06-08 | Oppo广东移动通信有限公司 | 上行信号传输方法、设备、芯片、介质、产品及程序 |
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- 2023-06-21 EP EP23941920.3A patent/EP4734626A1/en active Pending
- 2023-06-21 CN CN202380099422.6A patent/CN121511645A/zh active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223722A1 (zh) * | 2020-05-07 | 2021-11-11 | 维沃移动通信有限公司 | 控制信息的获取方法、指示方法、终端及网络设备 |
| WO2023090343A1 (ja) * | 2021-11-19 | 2023-05-25 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
| WO2023095288A1 (ja) * | 2021-11-26 | 2023-06-01 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
| WO2023095289A1 (ja) * | 2021-11-26 | 2023-06-01 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
| WO2023097622A1 (zh) * | 2021-12-02 | 2023-06-08 | Oppo广东移动通信有限公司 | 上行信号传输方法、设备、芯片、介质、产品及程序 |
| CN115499903A (zh) * | 2022-08-12 | 2022-12-20 | 华为技术有限公司 | 通信方法和通信装置 |
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| US20260113226A1 (en) | 2026-04-23 |
| CN121511645A (zh) | 2026-02-10 |
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