WO2024078405A1 - 传输方法、装置、通信设备及可读存储介质 - Google Patents
传输方法、装置、通信设备及可读存储介质 Download PDFInfo
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- WO2024078405A1 WO2024078405A1 PCT/CN2023/123324 CN2023123324W WO2024078405A1 WO 2024078405 A1 WO2024078405 A1 WO 2024078405A1 CN 2023123324 W CN2023123324 W CN 2023123324W WO 2024078405 A1 WO2024078405 A1 WO 2024078405A1
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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
- H04B7/0617—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 for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
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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
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
- H04B7/0897—Space-time diversity using beamforming per multi-path, e.g. to cope with different directions of arrival [DOA] at different multi-paths
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Definitions
- the embodiments of the present application relate to the field of wireless communication technology, and in particular, to a transmission method, apparatus, communication device, and readable storage medium.
- the network When performing beam measurement, the network configures a reference signal resource set (RS resource set), which includes at least one reference signal resource, such as a synchronization signal block (Synchronization Signal and PBCH block, SSB) resource or a channel state information reference signal (CSI-RS) resource.
- RS resource set which includes at least one reference signal resource, such as a synchronization signal block (Synchronization Signal and PBCH block, SSB) resource or a channel state information reference signal (CSI-RS) resource.
- the terminal measures the layer 1 reference signal received power (Layer 1 reference signal received power, L1-RSRP)/Layer 1 signal-to-noise and interference ratio (Layer 1 signal-to-noise and interference ratio, L1-SINR) of each reference signal (Reference Signal, RS) resource, and reports at least one optimal measurement result to the network, including SSB resource indicator (SSBRI) or CSI-RS resource indicator (CSI-RS Resource Indicator, CRI), and L1-RSRP/L1-SINR.
- the report content reflects at least one optimal beam and its quality, so that the network can determine the beam used to send a channel or signal to the terminal.
- the beam report needs to include a large number of beam positions such as SSBRI and CRI, the beam report overhead is large. Therefore, how to reduce the beam report overhead while ensuring that the network side can correctly decode the beam report is an urgent problem to be solved.
- the embodiments of the present application provide a transmission method, apparatus, communication equipment and readable storage medium to solve the problem of large beam reporting overhead.
- a transmission method comprising:
- the terminal sends a beam report, where the beam report includes beam quality information arranged in a preset order, where the preset order is related to the beam position.
- a transmission method including:
- the network side device receives a beam report, where the beam report includes beam quality information arranged in a preset order, where the preset order is related to the beam position.
- a transmission device comprising:
- the first sending module is used to send a beam report, where the beam report includes beam quality information arranged in a preset order, and the preset order is related to the beam position.
- a transmission device comprising:
- the first receiving module is used to receive a beam report, where the beam report includes beam quality information arranged in a preset order, and the preset order is related to the beam position.
- a communication device comprising: a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements the steps of the method described in the first aspect or the second aspect.
- a readable storage medium on which a program or instruction is stored.
- the program or instruction is executed by a processor, the steps of the method described in the first aspect or the second aspect are implemented.
- a chip comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps of the method described in the first aspect or the second aspect.
- a computer program/program product is provided, wherein the computer program/program product is stored in a non-volatile storage medium, and the program/program product is executed by at least one processor to implement the steps of the method described in the first aspect or the second aspect.
- a communication system comprising a terminal and a network side device, the terminal being used to execute the steps of the method described in the first aspect, and the network side device being used to execute the steps of the method described in the second aspect.
- the beam report includes beam quality information arranged in a preset order, and the preset order is related to the beam position, so that the beam report may not carry the beam position or carry less beam position, while reducing the overhead of the beam report, it can also ensure that the network side can correctly decode the beam report.
- Figure 1 is a schematic diagram of a neural network
- Figure 2 is a schematic diagram of a neuron
- FIG3 is one of the schematic diagrams of beam prediction based on the AI model
- FIG4 is a second schematic diagram of beam prediction based on an AI model
- FIG5 is a third schematic diagram of beam prediction based on an AI model
- FIG6 is a schematic diagram of the architecture of a wireless communication system according to an embodiment of the present application.
- FIG7 is a flow chart of a transmission method according to an embodiment of the present application.
- FIG8 is a second flow chart of the transmission method provided in an embodiment of the present application.
- FIG9 is a schematic diagram of a transmission device according to an embodiment of the present application.
- FIG10 is a second schematic diagram of a transmission device provided in an embodiment of the present application.
- FIG11 is a schematic diagram of a terminal provided in an embodiment of the present application.
- FIG12 is a schematic diagram of a network side device provided in an embodiment of the present application.
- FIG. 13 is a schematic diagram of a communication device provided in an embodiment of the present application.
- first, second, etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by “first” and “second” are generally of the same type, and the number of objects is not limited.
- the first object can be one or more.
- “and/or” in the specification and claims represents at least one of the connected objects, and the character “/" generally represents that the objects associated with each other are in an "or” relationship.
- LTE Long Term Evolution
- LTE-A Long Term Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency Division Multiple Access
- NR New Radio
- 6G 6th Generation
- AI Artificial Intelligence
- This application uses a neural network as an example for illustration, but does not limit the specific type of AI module.
- the structure of the neural network is shown in FIG1 .
- the neural network is composed of neurons, and a schematic diagram of neurons is shown in Figure 2.
- a 1 , a 2 , ... a K are inputs
- w is the weight (multiplicative coefficient)
- b is the bias (additive coefficient)
- ⁇ (.) is the activation function
- z a 1 w 1 + ... + a k w k + ... + a K w K + b.
- Common activation functions include Sigmoid function, tanh function, Rectified Linear Unit (ReLU), etc.
- the parameters of a neural network can be optimized using an optimization algorithm.
- An optimization algorithm is a method that minimizes or maximizes A type of algorithm that optimizes the objective function (sometimes also called the loss function).
- the objective function is often a mathematical combination of model parameters and data. For example, given data X and its corresponding label Y, a neural network model f(.) is constructed. With the model, the predicted output f(x) can be obtained based on the input x, and the difference between the predicted value and the true value (f(x)-Y) can be calculated. This is the loss function. If the appropriate W, b is found to minimize the value of the above loss function, the smaller the loss value, the closer the model is to the actual situation.
- the common optimization algorithms are basically based on the error back propagation (BP) algorithm.
- BP error back propagation
- the basic idea of the BP algorithm is that the learning process consists of two processes: the forward propagation of the signal and the back propagation of the error.
- the input sample is transmitted from the input layer, processed by each hidden layer layer by layer, and then transmitted to the output layer. If the actual output of the output layer does not match the expected output, it will enter the error back propagation stage.
- Error back propagation is to propagate the output error layer by layer through the hidden layer to the input layer in some form, and distribute the error to all units in each layer, so as to obtain the error signal of each layer unit, and this error signal is used as the basis for correcting the weights of each unit.
- This process of adjusting the weights of each layer of the signal forward propagation and error back propagation is repeated.
- the process of continuous adjustment of weights is the learning and training process of the network. This process continues until the error of the network output is reduced to an acceptable level, or until the pre-set number of learning times is reached.
- the network can make beam indications for the downlink and uplink channels or reference signals to establish a beam link between the network and the UE to achieve channel or reference signal transmission.
- the network uses radio resource management (RRC) signaling to configure K transmission configuration indication (TCI) states for each control resource set (CORESET).
- RRC radio resource management
- TCI transmission configuration indication
- the media access control (MAC) control element (CE) indicates or activates 1 TCI state.
- the terminal uses the same quasi-colocation (QCL), that is, the same TCI state, for all search spaces in the CORESET to monitor PDCCH.
- QCL quasi-colocation
- the reference signals (RS) in the TCI state (such as periodic channel state information reference signal resource (CSI-RS resource), semi-persistent CSI-RS resource, synchronization signal block (Synchronization Signal and PBCH block, SSB), etc.) and the terminal-specific (UE-specific) PDCCH demodulation reference signal (DMRS) port are spatially QCL.
- the terminal can know which receive beam to use to receive PDCCH based on the TCI state.
- the network configures M TCI states through RRC signaling, and then uses the MAC CE command to activate 2N TCI states, and then notifies the TCI state through the N-bit TCI field of the downlink control information (DCI).
- the reference signal in the TCI state is QCL with the DMRS port of the physical downlink shared channel (PDSCH) to be scheduled.
- the UE can know which receive beam to use to receive PDSCH based on the TCI state.
- the network uses RRC signaling to CSI-RS resource configures QCL information.
- the network indicates its QCL information when activating a CSI-RS resource from the CSI-RS resource set configured by RRC through the MAC CE command.
- the network configures QCL for the CSI-RS resource through RRC signaling and uses DCI to trigger the CSI-RS.
- the network uses RRC signaling to configure spatial relation information for each PUCCH resource through the parameter PUCCH-Spatial Relation information.
- the spatial relation information configured for the PUCCH resource contains multiple spatial relation information
- MAC-CE is used to indicate or activate one of the spatial relation information.
- the spatial relation information configured for the PUCCH resource contains only one, no additional MAC CE command is required.
- the spatial relation information of PUSCH is that when the DCI carried by PDCCH schedules PUSCH, each SRI code point in the Sounding Reference Signal resource indicator (SRI) field in the DCI indicates an SRI, which is used to indicate the spatial relation information of PUSCH.
- SRI Sounding Reference Signal resource indicator
- the network configures spatial relation information for the SRS resource through RRC signaling.
- the SRS type is semi-persistent SRS
- the network activates one from a set of spatial relation information configured by RRC through a MAC CE command.
- the SRS type is aperiodic SRS
- the network configures spatial relation information for the SRS resource through RRC signaling.
- TCI Transmission Configuration Indicator
- downlink beam information can usually be represented by TCI state information and QCL information
- uplink beam information can usually be represented by spatial relation information
- Analog beamforming is full-bandwidth transmission, and each polarization direction array element on the panel of each high-frequency antenna array can only send analog beams in a time-division multiplexing manner.
- the shaping weight of the analog beam is achieved by adjusting the parameters of the RF front-end phase shifter and other devices.
- polling is usually used to train simulated beamforming vectors, that is, the array elements of each polarization direction of each antenna panel send training signals (i.e. candidate beamforming vectors) in turn at the agreed time in a time-division multiplexing manner.
- the terminal feeds back a beam report for the network to use the training signal to implement simulated beam transmission in the next transmission of services.
- the content of the beam report usually includes the optimal number of transmit beam identifiers and the measured beams. The received power of each transmit beam.
- the number of beam reports is determined by the parameters configured by the network to the terminal.
- the RRC configuration parameters are used to configure the number of RS and RSRP that should be included in the terminal's beam report.
- the values of the number configuration are 1, 2, 3, and 4, and the default value is 1.
- the number limit is based on the terminal's capabilities, and the terminal will first report the maximum number it can support.
- the quantization step is 1dB
- the quantization range is -140dBm to -44dBm.
- the output of the AI model is the RSRP result of all beam pairs.
- a beam pair consists of a transmit beam and a receive beam.
- the number of inputs to the AI model is the number of selected beam pairs, and the number of outputs is the number of all beam pairs.
- the associated information is added on the input side.
- the associated information is generally the angle-related information corresponding to the selected beam pairs for input, beam ID information, etc. Therefore, the number of inputs of this model is still related to the number of selected beam pairs, and the number of outputs is still equal to the number of all beam pairs.
- the input type of the AI model includes at least one of the following:
- End B receives beam information
- the beam quality information herein includes but is not limited to at least one of the following types: L1-SINR, L1-RSRP, Reference Signal Received Quality (L1-RSRQ), Layer 3 signal-to-noise and interference ratio (L3-SINR), Layer 3 reference signal received power (L3-RSRP), Layer 3 reference signal received quality (L3-RSRQ), etc.
- the beam information herein refers to the associated information corresponding to the beam quality information contained in the beam report, and the associated information includes but is not limited to at least one of the following: beam identification (ID) information, beam angle information, beam gain information, Beam width information, expected information, etc.
- ID beam identification
- beam angle information beam angle information
- beam gain information beam gain information
- Beam width information Beam width information
- expected information etc.
- the beam ID information is used to characterize the relevant information of the identity identification of the beam, including but not limited to at least one of the following: transmitting beam ID, receiving beam ID, beam ID, reference signal set (set) ID corresponding to the beam, reference signal resource ID corresponding to the beam, uniquely identified random ID, encoding value after additional AI network processing, beam angle information, resource index information, CRI, SSBRI, etc.
- the beam angle information is used to characterize the angle information corresponding to the beam, including but not limited to at least one of the following: angle-related information, sending angle-related information, and receiving angle-related information.
- the angle information is related information used to characterize the angle or identity, for example, angle, radian, index encoding value, ID value, encoding value after additional AI network processing, etc.
- FIG6 shows a block diagram of a wireless communication system applicable to an embodiment of the present application.
- the wireless communication system includes a terminal 61 and a network side device 62.
- the wireless communication system may be a communication system with wireless AI functions such as 5G-Advanced or 6G.
- the terminal 61 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a handheld computer, a netbook, an ultra-mobile personal computer (ultra-mobile personal computer, UMPC), a mobile Internet device (Mobile Internet Device, MID), an augmented reality (augmented reality, AR)/virtual reality (virtual reality, VR) device , robots, wearable devices (Wearable Device), vehicle user equipment (VUE), pedestrian user equipment (PUE), smart home (home appliances with wireless communication functions, such as refrigerators, televisions, washing machines or furniture, etc.), game consoles, personal computers (personal computers, PCs), teller machines or self-service machines and other terminal-side devices, wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart
- the terminal involved in this application can also be a chip in the terminal, such as a modem chip, a system-on-chip (SoC). It should be noted that the specific type of terminal 61 is not limited in the embodiment of this application.
- the network side device 62 may include an access network device or a core network device, wherein the access network device may also be referred to as a wireless access network device, a wireless access network (Radio Access Network, RAN), a wireless access network function or a wireless access network unit.
- the access network device may include a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point or a wireless fidelity (Wireless Fidelity, WiFi) node, etc.
- the base station may be referred to as a node B, an evolved node B (eNB), an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service set (Basic Service Set, BSS), an extended service set (Extended Service Set, ESS), a home B node, a home evolved B node, a transmitting and receiving point (Transmitting Receiving Point, TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary, it should be noted that in the embodiment of the present application, only the base station in the NR system is used as an example for introduction, and the specific type of the base station is not limited.
- the core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management implementations, Mobility Management Entity (MME), Access and Mobility Management Function (AMF), Session Management Function (SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Server Discovery Function (EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized network configuration (CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (L-NEF), Binding Support Function (BSF), Application Function (AF), etc.
- MME Mobility Management Entity
- AMF Access and Mobility Management Function
- SMF Session Management Function
- UPF User Plane Function
- PCF Policy Control Function
- PCF Policy and Charging Rules Function
- EASDF Edge Application Server Discovery Function
- UDM Unified Data Management
- UDR Unified Data Repository
- HSS Home Subscriber Server
- an embodiment of the present application provides a transmission method, which is applied to a terminal, and the specific steps include:
- Step 701 The terminal sends a beam report, where the beam report includes beam quality information arranged in a preset order, where the preset order is related to the beam position.
- the beam report in this application can also be called a feedback report.
- the beam report can be used for at least one of AI model training, AI model performance verification, AI model adjustment, and AI model reasoning.
- the above-mentioned beam report includes beam quality information arranged in a preset order.
- the preset order is related to the beam position, which can be understood as the beam report may not carry the beam position or carry less of the beam position.
- the network side can correctly decode the beam report according to the preset order of the beam quality information.
- the beam report sending method includes one of the following methods 1 to 4:
- the beam report does not include the beam position, for example, the beam position may be SSBRI, CRI, etc.
- the beam quality information at all beam positions in this article can be understood as all beam measurement results corresponding to all beam resources sent by the network side.
- the network side configures 16 beam resources, corresponding to beam resource 1, beam resource 2, ..., beam resource 16, and the terminal obtains 16 RSRPs through measurement, namely RSRP1, RSRP2, ...RSRP16.
- the order of the beam quality information in the beam report sent by the terminal is RSRP1, RSRP2, RSRP3, RSRP4, ...RSRP16, that is, the beam quality information is arranged according to the size of the beam resource identifier.
- the network After the network receives the beam report, it can obtain that the first RSRP in the beam report corresponds to the RSRP of beam resource 1, and so on.
- the beam report also includes First position indication information indicating a first position, where the first position is a position in the beam report where beam quality information does not need to be fed back;
- the first location indication information may be SSBRI, CRI, etc.
- the first location indication information satisfies at least one of the following:
- the amount of the first position indication information is equal to the amount or the sum of the beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the first position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the first position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report, including one of the following:
- the number of bits occupied by the first position indication information is equal to the upper integer (log 2 (the number of beam quality information at all beam positions associated with the beam report));
- the number of bits occupied by the first position indication information is equal to the upper integer of (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of beam quality information that has been indicated and does not need to be fed back)).
- the overhead of a first position indication information in a beam report is determined by the number of beam quality information at all beam positions associated with the beam report and the number of beam quality information that does not need to be fed back determined by the position indication information located before the first position indication information in the beam report.
- the method further includes:
- the terminal obtains a method for determining the number of bits occupied by the first location indication information according to at least one of a protocol agreement, a network side configuration, a terminal report, and a negotiation between the terminal and the network side.
- the beam report contains the beam quality information at all beam positions, and the beam report does not contain the first position indication information.
- the beam report also includes: first information, where the first information is used to indicate a method for determining the number of bits occupied by the first position indication information.
- the encoding positions of the multiple first position indication information in the beam report are adjacent.
- the encoding position of the first position indication information in the beam report is before the encoding position of the beam quality information.
- the network side configures 16 beam resources, corresponding to beam resource 1, beam resource 2, ..., beam resource 16, and the terminal obtains 16 RSRPs through measurement, namely RSRP1, RSRP2, ... RSRP16, of which RSRP 1, RSRP 2, and RSRP 5 are not fed back.
- the beam report sent by the terminal contains three first position indication information, which are used to indicate that RSRP1, RSRP2, and RSRP5 are not fed back.
- the order of the remaining RSRP feedback is consistent with the order corresponding to the beam resources, that is, the order of the beam quality information in the beam report is RSRP3, RSRP4, RSRP6, RSRP7, ... RSRP16.
- the network After the network receives the beam report, it can obtain the first RSRP in the beam report corresponding to the RSRP of beam resource 3 according to the first position indication information, and so on.
- the beam report further includes second position indication information indicating a second position and type indication information indicating a type of the second position, wherein the type indication information is used to indicate that the second position is a position where beam quality information does not need to be fed back, or the type indication information is used to indicate that the second position is a position where beam quality information needs to be fed back;
- the second location indication information may be SSBRI, CRI, etc.
- the second position indication information satisfies at least one of the following:
- the amount of the second position indication information is equal to the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of the second position indication information is equal to the sum of the number of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam reports corresponding to all feedback moments contained in the beam report;
- the beam report contains 2 feedback moments, the beam quality information of 4 beam positions is not fed back in the first feedback moment, and the beam quality information of 2 beam positions is not fed back in the second feedback moment, then the number of second position indication information should be 6.
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report, including one of the following:
- the number of bits occupied by the first position indication information or the second position indication information is equal to the upper integer (log2 (the number of beam quality information at all beam positions associated with the beam report));
- the number of bits occupied by the first position indication information or the second position indication information is equal to the upper integer (log2(the number of beam quality information at all beam positions associated with the beam report - the number of indicated beam quality information that does not need to be fed back)). It can be understood that the overhead of a second position indication information in the beam report is determined by the number of beam quality information at all beam positions associated with the beam report and the number of beam quality information that does not need to be fed back determined by the position indication information that precedes the second position indication information in the beam report.
- the second position indication information satisfies at least one of the following:
- the number of the second position indication information is equal to the number or the sum of the beam quality information that needs to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the second position indication information is determined according to the number or the sum of the enabled beam positions in all beam positions associated with the beam report;
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report, including one of the following:
- the number of bits occupied by the second position indication information is equal to the upper integer of (log 2 (the number of beam quality information at all beam positions associated with the beam report));
- the number of bits occupied by the second position indication information is equal to the upper integer (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of indicated beam quality information that needs to be fed back)). It can be understood that the overhead of a second position indication information in a beam report is determined by the number of beam quality information at all beam positions associated with the beam report and the number of beam quality information that needs to be fed back determined by the position indication information that precedes the second position indication information in the beam report.
- the method further includes:
- the terminal obtains a method for determining the number of bits occupied by the second location indication information according to at least one of a protocol agreement, a network side configuration, a terminal report, and a negotiation between the terminal and the network side.
- the beam report further includes:
- First information where the first information is used to indicate a method for determining the number of bits occupied by the second position indication information.
- the encoding positions of the multiple second position indication information in the beam report are adjacent.
- the encoding position of the second position indication information in the beam report is before the encoding position of the beam quality information.
- the beam report includes beam quality information on a partial beam position
- the beam report also includes third position indication information indicating the partial beam position
- the third position indication information is a bit map
- the bit order of the bit map is consistent with the order of at least one of the following: a reference signal resource set, a reference signal resource, and a beam information template; wherein the reference signal resource set and the reference signal resource are resources associated with the beam report and used for beam measurement, and the beam information template is used to determine the beam position associated with the beam report and used for beam measurement.
- the number of bits occupied by the bit map is determined by the number of beam quality information at all beam positions associated with the beam report.
- bitmap represents that the beam quality information of the corresponding position needs to be fed back
- bitmap represents that the beam quality information of the corresponding position does not need to be fed back
- the beam quality information at all beam positions contained or associated in the beam report is determined based on a reference signal resource set and/or reference signal resource associated with the beam report for beam measurement, or the beam quality information at all beam positions contained or associated in the beam report is determined based on a pre-configured beam position resource pool, for example, a beam position resource set configured on the network side, and the network side obtains the beam position resource from the beam
- the location resource set selects some beam location resources and associates them with a beam report.
- the terminal performs beam measurement, and the beam report feeds back beam quality information corresponding to the selected part of the beam location resources.
- the reference signal resource set and/or reference signal resource is associated or configured to turn off repetition (repetition off) or turn on repetition (repetition on).
- the amount of beam quality information at all beam positions included in or associated with the beam report is determined according to the reference signal resource set and/or the number of reference signal resources for beam measurement associated with the beam report;
- the number of beam quality information on all beam positions contained or associated with the beam report is determined based on the number of beam position resources associated with the beam report and used for beam measurement.
- a method for determining a preset order of beam quality information includes: determination method 1 and determination method 2.
- the preset order of the beam quality information is consistent with the order of the reference signal resource sets and/or reference signal resources associated and/or enabled in the configuration information of the beam report, and the reference signal resource sets and/or reference signal resources are used to obtain the beam quality information at all beam positions contained or associated with the beam report.
- the reference signal resource set or the order of the reference signal resources is determined according to a first order
- the first sequence includes at least one of the following:
- the beam quality information determined by SSB is fed back first in the beam report, and then the beam quality information corresponding to CSI-RS is determined.
- the priorities between the different sequences in the first sequence are determined according to the protocol agreement, network side configuration, terminal reporting, the terminal and The value is determined by at least one method in network-side negotiation.
- the ID order, index order and angle order include one of the following: from small to large, from large to small.
- the time order and position order include one of the following: from front to back, from back to front.
- the preset order of the beam quality information is consistent with the order of the beam information template.
- the order of the beam information templates is determined according to at least one of a protocol agreement, a network side configuration, a terminal report, and a negotiation between the terminal and the network side.
- the beam report also includes or is associated with the index of the beam information template selected by the terminal.
- the order of the beam information template is determined simultaneously by network configuration and terminal reporting.
- the network configures multiple beam information templates in advance, and the terminal selects a suitable beam information template and includes or associates the beam information template index in the beam report.
- the beam report also includes the amount of beam quality information that needs to be fed back.
- the beam report further includes second information, where the second information is used to indicate the number of beam quality information and/or the number of beam positions in the beam report.
- the configuration information of the beam report or the beam report further includes third information, and the third information is used to indicate the number of periods or time moments of the beam quality information included in the beam report.
- the number of the second information is the same as the number of the cycles or time moments indicated by the third information.
- the beam quality information at all beam positions associated with the beam report or the amount of beam quality information that needs to be fed back is determined by the beam information template reported or associated in the beam report.
- the amount of beam quality information that needs to be fed back is determined by the number of panels simultaneously received by the terminal, or by the number of beams simultaneously received by the terminal, or by the number of beam groups, and the number of beam groups is determined by a group beam reporting function.
- the amount of beam quality information that needs to be fed back is equal to the product of the amount of beam quality information that needs to be fed back corresponding to a single panel and the number of panels received simultaneously, or the amount of beam quality information that needs to be fed back is equal to the product of the amount of beam quality information that needs to be fed back corresponding to a single receiving beam and the number of beams received simultaneously.
- the preset order of the beam quality information is determined according to a panel feedback method, or according to a beam feedback method.
- the panel feedback mode includes: at least one of multiple panel priority and single panel priority
- the beam feedback mode includes: at least one of multiple beam priority and single beam priority
- the coding order of the beam report is RSPP1-panel1, RSRP1-panel2, RSRP2-panel1, RSRP2-panel2, ....
- 2 panels receive simultaneously, and a single panel takes priority, RSPP1-panel1, RSPP2-panel1, ..., RSRP1-panel2, RSRP2-panel2.
- the reference beam quality information in the differential quantization method is determined according to at least one of a protocol agreement, a network side configuration, a terminal report, and a negotiation between the terminal and the network side.
- the reference beam quality information may be the maximum value of the beam quality information in the beam report.
- the beam report when the reference beam quality information is included in the beam quality information at all beam positions associated with the beam report, the beam report contains or is associated with reference beam information position indication information, and the reference beam information position indication information is used to indicate the position of the reference beam quality information in the beam quality information at all beam positions associated with the beam report.
- the reference beam information position indication information satisfies at least one of the following:
- the number of bits occupied by the reference beam information position indication information is determined according to the number of beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the reference beam information position indication information is equal to the upper integer (log2 (the number of beam quality information at all beam positions associated with the beam report)), or a bitmap of equal length.
- the reference beam information position indication information is located in the beam report before the beam quality information position in the beam report.
- the network side preferentially decodes the reference beam quality information according to the reference beam position indication information, and then decodes the beam quality information contained in the beam report according to the reference beam quality information.
- the position of the reference beam quality information in the beam report is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- protocol stipulates that the reference beam quality information is located at the front, back, or a specific position in a feedback area of the beam report.
- the beam position includes at least one of the following:
- the method for sending the beam report is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the beam report includes sending indication information, and the sending indication information is used to To indicate how the beam report is sent.
- the number of bits occupied by the sending indication information is determined according to the number of preset sending methods of the beam report, and the number of preset sending methods is determined according to at least one of the protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the sending indication information includes type indication information.
- the sending indication information is 2 bits, which are respectively used to indicate the situation in which the second position indication information in mode 1, mode 2, mode 3 is used to indicate the beam indication information to be fed back, and mode 4.
- the beam report includes beam quality information arranged in a preset order, and the preset order is related to the beam position, so that the beam report may not carry the beam position or carry less beam position, while reducing the overhead of the beam report, it can also ensure that the network side can correctly decode the beam report.
- an embodiment of the present application provides a transmission method, which is applied to a network side device, including:
- Step 801 A network-side device receives a beam report, where the beam report includes beam quality information arranged in a preset order, where the preset order is related to the beam position.
- the beam report in the case where the beam report includes beam quality information at all beam positions associated with the beam report, the beam report does not include the beam position;
- the beam report further includes first position indication information indicating a first position, where the first position is a position in the beam report where beam quality information does not need to be fed back;
- the beam report further includes second position indication information indicating a second position and type indication information indicating a type of the second position, wherein the type indication information is used to indicate that the second position is a position where beam quality information does not need to be fed back, or the type indication information is used to indicate that the second position is a position where beam quality information needs to be fed back;
- the beam report includes beam quality information on a partial beam position
- the beam report also includes third position indication information indicating the partial beam position
- the third position indication information is a bit map
- the bit order of the bit map is consistent with the order of at least one of the following: a reference signal resource set, a reference signal resource, and a beam information template; wherein the reference signal resource set and the reference signal resource are resources associated with the beam report and used for beam measurement, and the beam information template is used to determine the beam position associated with the beam report and used for beam measurement.
- the method further includes:
- the network side device determines, according to the first position indication information or the second position indication information, that the beam quality information that does not need to be fed back is a default value.
- the default value is determined by protocol agreement, terminal AI model capability reporting, network AI model capability interaction, etc.
- the AI model capability interaction method determines that the default value is equal to the upper limit of the model capability interaction value.
- the default value agreed upon by the protocol is the lower limit value of the beam quality information quantization interval or the lower limit value of the reference beam quality information quantization interval.
- the beam position includes at least one of the following:
- the first location indication information satisfies at least one of the following:
- the number of the first position indication information is equal to the number or the sum of the beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the first position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the beam report when the number of bits corresponding to the amount of beam quality information at all beam positions associated with the beam report is greater than or equal to the number of quantization bits or the number of differential quantization bits of the beam quality information, the beam report includes the beam quality information at all beam positions, and the beam report does not include the first position indication information.
- the second position indication information satisfies at least one of the following:
- the amount of the second position indication information is equal to the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of the second position indication information is equal to the sum of the number of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam reports corresponding to all feedback moments contained in the beam report;
- the beam report contains 2 feedback moments, the beam quality information of 4 beam positions is not fed back in the first feedback moment, and the beam quality information of 2 beam positions is not fed back in the second feedback moment, then the number of second position indication information should be 6.
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the first position indication information or the second position indication information is determined by one of the following:
- the number of bits occupied by the first position indication information or the second position indication information is equal to the upper integer of (log 2 (the number of beam quality information at all beam positions associated with the beam report));
- the number of bits occupied by the first position indication information or the second position indication information is equal to the integer of (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of beam positions that do not need feedback) The amount of beam quality information)).
- the second position indication information satisfies at least one of the following:
- the number of the second position indication information is equal to the number or the sum of the beam quality information that needs to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the second position indication information is determined according to the number or the sum of the enabled beam positions in all beam positions;
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report, including one of the following:
- the number of bits occupied by the second position indication information is equal to the upper integer of (log 2 (the number of beam quality information at all beam positions associated with the beam report));
- the number of bits occupied by the second position indication information is equal to the upper integer of (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of beam quality information that has been indicated and needs to be fed back)).
- the beam report further includes:
- First information where the first information is used to indicate a method for determining the number of bits occupied by the first position indication information or the second position indication information.
- the encoding positions of the multiple first position indication information or the second position indication information in the beam report are adjacent.
- the encoding position of the first position indication information or the second position indication information in the beam report is before the encoding position of the beam quality information.
- the number of bits occupied by the bit map is determined by the amount of beam quality information at all beam positions associated with the beam report.
- the beam quality information on all beam positions contained or associated with the beam report is determined based on a reference signal resource set and/or reference signal resource associated with the beam report and used for beam measurement, or the beam quality information on all beam positions contained or associated with the beam report is determined based on a pre-configured beam position resource pool.
- the amount of beam quality information at all beam positions included in or associated with the beam report is determined according to the reference signal resource set and/or the number of reference signal resources for beam measurement associated with the beam report;
- the number of beam quality information on all beam positions contained or associated with the beam report is determined based on the number of beam position resources associated with the beam report and used for beam measurement.
- the preset order of the beam quality information is consistent with the configuration information of the beam report.
- the order of the reference signal resource sets and/or reference signal resources associated and/or enabled in the beam report is consistent, and the reference signal resource sets and/or reference signal resources are used to obtain the beam quality information at all beam positions contained in or associated with the beam report.
- the reference signal resource set or the order of the reference signal resources is determined according to a first order
- the first sequence includes at least one of the following:
- the preset order of the beam quality information is consistent with the order of the beam information template.
- the beam report also includes or is associated with an index of a beam information template selected by the terminal, and/or the beam report also includes the amount of beam quality information that needs to be fed back.
- the beam report further includes second information, where the second information is used to indicate the number of beam quality information and/or the number of beam positions in the beam report.
- the configuration information of the beam report or the beam report further includes third information, and the third information is used to indicate the number of periods or time moments of the beam quality information included in the beam report.
- the number of the second information is the same as the number of the cycles or time moments indicated by the third information.
- the beam quality information at all beam positions associated with the beam report or the amount of beam quality information that needs to be fed back is determined by the beam information template reported or associated in the beam report.
- the amount of beam quality information that needs to be fed back is determined by the number of panels simultaneously received by the terminal, or by the number of beams simultaneously received by the terminal, or by the number of beam groups, and the number of beam groups is determined by a group beam reporting function.
- the amount of beam quality information that needs to be fed back is equal to the product of the amount of beam quality information that needs to be fed back corresponding to a single panel and the number of panels received simultaneously, or the amount of beam quality information that needs to be fed back is equal to the amount of beam quality information that needs to be fed back corresponding to a single receiving beam and the number of panels received simultaneously. is the product of the number of receive beams.
- the preset order of the beam quality information is determined according to a panel feedback method, or according to a beam feedback method.
- the panel feedback mode includes: at least one of multiple panel priority and single panel priority
- the beam feedback mode includes: at least one of multiple beam priority and single beam priority
- the reference beam quality information in the differential quantization method is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the beam report when the reference beam quality information is included in the beam quality information at all beam positions associated with the beam report, the beam report contains or is associated with reference beam information position indication information, and the reference beam information position indication information is used to indicate the position of the reference beam quality information in the beam quality information at all beam positions associated with the beam report.
- the reference beam information position indication information satisfies at least one of the following:
- the number of bits occupied by the reference beam information position indication information is determined according to the number of beam quality information at all beam positions associated with the beam report;
- the reference beam information position indication information is located in the beam report before the beam quality information position in the beam report.
- the position of the reference beam quality information in the beam report is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the reference beam quality information is located in the beam report before the beam quality information in the beam report.
- the beam report includes beam quality information arranged in a preset order, and the preset order is related to the beam position, so that the beam report may not carry the beam position or carry less beam position, while reducing the overhead of the beam report, it can also ensure that the network side can correctly decode the beam report.
- an embodiment of the present application provides a transmission device, which is applied to a terminal.
- the device 900 includes:
- the first sending module 901 is used to send a beam report, where the beam report includes beam quality information arranged in a preset order, and the preset order is related to the beam position.
- the beam report in the case where the beam report includes beam quality information at all beam positions, the beam report does not include the beam position;
- the beam report further includes first position indication information indicating a first position, where the first position is a position in the beam report where beam quality information does not need to be fed back;
- the beam report further includes second position indication information indicating a second position and type indication information indicating a type of the second position, wherein the type indication information is used to indicate that the second position is a position where beam quality information does not need to be fed back, or the type indication information is used to indicate that the second position is a position where beam quality information needs to be fed back;
- the beam report includes beam quality information on a partial beam position
- the beam report also includes third position indication information indicating the partial beam position
- the third position indication information is a bit map
- the bit order of the bit map is consistent with the order of at least one of the following: a reference signal resource set, a reference signal resource, and a beam information template; wherein the reference signal resource set and the reference signal resource are resources associated with the beam report and used for beam measurement, and the beam information template is used to determine the beam position associated with the beam report and used for beam measurement.
- the beam position includes at least one of the following:
- the method for sending the beam report is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the beam report includes sending indication information, and the sending indication information is used to indicate the sending method of the beam report.
- the number of bits occupied by the sending indication information is determined according to the number of preset sending methods of the beam report, and the number of preset sending methods is determined according to at least one of the protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the first location indication information satisfies at least one of the following:
- the amount of the first position indication information is equal to the amount or the sum of the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the first position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the beam report when the number of bits corresponding to the amount of beam quality information at all beam positions associated with the beam report is greater than or equal to the number of quantization bits or the number of differential quantization bits of the beam quality information, the beam report includes the beam quality information at all beam positions associated with the beam report, and the beam report does not include the first position indication information.
- the type indication information is used to indicate the second position indication information indicates When the position is a position where beam quality information does not need to be fed back, the second position indication information satisfies at least one of the following:
- the amount of the second position indication information is equal to the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the amount of the second position indication information is equal to the sum of the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions corresponding to all feedback moments contained in the beam report;
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions.
- the number of bits occupied by the first position indication information or the second position indication information is equal to rounded up (log 2 (the number of beam quality information at all beam positions associated with the beam report));
- the number of bits occupied by the first position indication information or the second position indication information is equal to the upper integer (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of beam quality information that has been indicated and does not need to be fed back)).
- the second position indication information satisfies at least one of the following:
- the amount of the second position indication information is equal to the amount or the sum of the beam quality information that needs to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the second position indication information is determined according to the number or the sum of the numbers of enabled beam positions in all beam positions associated with the beam report;
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report, including:
- the number of bits occupied by the second position indication information is equal to (log 2 (the number of beam quality information at all beam positions associated with the beam report)) rounded up;
- the number of bits occupied by the second position indication information is equal to the upper integer (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of beam quality information that has been indicated and needs to be fed back)).
- the device further includes:
- the first acquisition module is used to obtain a method for determining the number of bits occupied by the first location indication information or the second location indication information according to at least one of a protocol agreement, a network side configuration, a terminal report, and a negotiation between the terminal and the network side.
- the beam report further includes:
- the first information is used to indicate that the first position indication information or the second position indication information occupies A method for determining the number of bits used.
- the encoding positions of the multiple first position indication information or the multiple second position indication information in the beam report are adjacent.
- the encoding position of the first position indication information or the second position indication information in the beam report is before the encoding position of the beam quality information.
- the number of bits occupied by the bit map is determined by the amount of beam quality information at all beam positions associated with the beam report.
- the beam quality information on all beam positions contained or associated with the beam report is determined based on a reference signal resource set and/or reference signal resource associated with the beam report and used for beam measurement, or the beam quality information on all beam positions contained or associated with the beam report is determined based on a pre-configured beam position resource pool.
- the amount of beam quality information at all beam positions included in or associated with the beam report is determined according to the reference signal resource set and/or the number of reference signal resources for beam measurement associated with the beam report;
- the number of beam quality information on all beam positions contained or associated with the beam report is determined based on the number of beam position resources associated with the beam report and used for beam measurement.
- the preset order of the beam quality information is consistent with the order of the reference signal resource sets and/or reference signal resources associated and/or enabled in the configuration information of the beam report, and the reference signal resource sets and/or reference signal resources are used to obtain the beam quality information at all beam positions contained or associated with the beam report.
- the reference signal resource set or the order of the reference signal resources is determined according to a first order
- the first sequence includes at least one of the following:
- the priority between different orders in the first order is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the preset order of the beam quality information is consistent with the order of the beam information template.
- the order of the beam information templates is determined according to at least one of a protocol agreement, a network side configuration, a terminal report, and a negotiation between the terminal and the network side.
- the beam report also includes or is associated with an index of the beam information template selected by the terminal, and/or the beam report also includes the amount of beam quality information that needs to be fed back.
- the beam report further includes second information, where the second information is used to indicate the number of beam quality information and/or the number of beam positions in the beam report.
- the configuration information of the beam report or the beam report further includes third information, and the third information is used to indicate the number of periods or time moments of the beam quality information included in the beam report.
- the number of the second information is the same as the number of the cycles or time moments indicated by the third information.
- the beam quality information at all beam positions associated with the beam report or the amount of beam quality information that needs to be fed back is determined by the beam information template reported or associated in the beam report.
- the amount of beam quality information that needs to be fed back is determined by the number of multiple panels simultaneously received by the terminal, or by the number of beams simultaneously received by the terminal, or by the number of beam groups, and the number of beam groups is determined by a group beam reporting function.
- the amount of beam quality information that needs to be fed back is equal to the product of the amount of beam quality information that needs to be fed back corresponding to a single panel and the number of panels received simultaneously, or the amount of beam quality information that needs to be fed back is equal to the product of the amount of beam quality information that needs to be fed back corresponding to a single receiving beam and the number of beams received simultaneously.
- the preset order of the beam quality information is determined according to a panel feedback method, or according to a beam feedback method.
- the panel feedback mode includes: at least one of multiple panel priority and single panel priority
- the beam feedback mode includes: at least one of multiple beam priority and single beam priority
- the reference beam quality information in the differential quantization method is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the beam report when the reference beam quality information is included in the beam quality information at all beam positions associated with the beam report, the beam report includes or is associated with reference beam information position indication information, and the reference beam information position indication information is used to indicate the reference beam quality information at the beam report. The position in the beam quality information of all the beam positions associated.
- the reference beam information position indication information satisfies at least one of the following:
- the number of bits occupied by the reference beam information position indication information is determined according to the number of beam quality information at all beam positions associated with the beam report;
- the reference beam information position indication information is located in the beam report before the beam quality information position in the beam report.
- the position of the reference beam quality information in the beam report is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the reference beam quality information is located in the beam report before the beam quality information in the beam report.
- the device provided in the embodiment of the present application can implement each process implemented by the method embodiment of Figure 7 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
- an embodiment of the present application provides a transmission device, which is applied to a network side device.
- the device 1000 includes:
- the first receiving module 1001 is used to receive a beam report, where the beam report includes beam quality information arranged in a preset order, where the preset order is related to the beam position.
- the beam report in the case where the beam report includes beam quality information at all beam positions, the beam report does not include the beam position;
- the beam report further includes first position indication information indicating a first position, where the first position is a position in the beam report where beam quality information does not need to be fed back;
- the beam report further includes or is associated with type indication information and second position indication information, wherein the type indication information is used to indicate that the position indicated by the second position indication information is a position where beam quality information does not need to be fed back, or the type indication information is used to indicate that the position indicated by the second position indication information is a position where beam quality information needs to be fed back;
- the beam report includes beam quality information on a partial beam position
- the beam report also includes third position indication information indicating the partial beam position
- the third position indication information is a bit map
- the bit order of the bit map is consistent with the order of at least one of the following: a reference signal resource set, a reference signal resource, and a beam information template; wherein the reference signal resource set and the reference signal resource are resources associated with the beam report and used for beam measurement, and the beam information template is used to determine the beam position associated with the beam report and used for beam measurement.
- the device further includes:
- a second determining module is used to determine that feedback is not required according to the first position indication information or the second position indication information.
- the beam quality information is the default value.
- the beam position includes at least one of the following:
- the first location indication information satisfies at least one of the following:
- the amount of the first position indication information is equal to the amount or the sum of the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the first position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the beam report when the number of bits corresponding to the amount of beam quality information at all beam positions associated with the beam report is greater than or equal to the number of quantization bits or the number of differential quantization bits of the beam quality information, the beam report includes the beam quality information at all beam positions, and the beam report does not include the first position indication information.
- the second position indication information satisfies at least one of the following:
- the amount of the second position indication information is equal to the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions associated with the beam report;
- the amount of the second position indication information is equal to the sum of the amount of beam quality information that does not need to be fed back in the beam quality information at all beam positions corresponding to all feedback moments contained in the beam report;
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the first position indication information or the second position indication information is equal to rounded up (log 2 (the number of beam quality information at all beam positions associated with the beam report));
- the number of bits occupied by the first position indication information or the second position indication information is equal to the upper integer (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of beam quality information that has been indicated and does not need to be fed back)).
- the second position indication information satisfies at least one of the following:
- the amount of the second position indication information is equal to the amount or the sum of the beam quality information that needs to be fed back in the beam quality information at all beam positions associated with the beam report;
- the number of bits occupied by the second position indication information is based on the number of bits enabled in all beam positions associated with the beam report. Determined by the number or sum of the number of beam positions;
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report.
- the number of bits occupied by the second position indication information is determined according to the amount of beam quality information at all beam positions associated with the beam report, including:
- the number of bits occupied by the second position indication information is equal to (log 2 (the number of beam quality information at all beam positions associated with the beam report)) rounded up;
- the number of bits occupied by the second position indication information is equal to the upper integer (log 2 (the number of beam quality information at all beam positions associated with the beam report - the number of beam quality information that has been indicated and needs to be fed back)).
- the beam report further includes:
- First information where the first information is used to indicate a method for determining the number of bits occupied by the first position indication information or the second position indication information.
- the encoding positions of the multiple first position indication information or the second position indication information in the beam report are adjacent.
- the encoding position of the first position indication information or the second position indication information in the beam report is before the encoding position of the beam quality information.
- the number of bits occupied by the bit map is determined by the amount of beam quality information at all beam positions associated with the beam report.
- the beam quality information on all beam positions contained or associated with the beam report is determined based on a reference signal resource set and/or reference signal resource associated with the beam report and used for beam measurement, or the beam quality information on all beam positions contained or associated with the beam report is determined based on a pre-configured beam position resource pool.
- the amount of beam quality information at all beam positions included in or associated with the beam report is determined according to the reference signal resource set and/or the number of reference signal resources for beam measurement associated with the beam report;
- the number of beam quality information on all beam positions contained or associated with the beam report is determined based on the number of beam position resources associated with the beam report and used for beam measurement.
- the preset order of the beam quality information is consistent with the order of the reference signal resource sets and/or reference signal resources associated and/or enabled in the configuration information of the beam report, and the reference signal resource sets and/or reference signal resources are used to obtain the beam quality information at all beam positions contained or associated with the beam report.
- the reference signal resource set or the order of the reference signal resources is determined according to a first order
- the first sequence includes at least one of the following:
- the preset order of the beam quality information is consistent with the order of the beam information template.
- the beam report also includes or is associated with an index of a beam information template selected by the terminal, and/or the beam report also includes the amount of beam quality information that needs to be fed back.
- the beam report further includes second information, where the second information is used to indicate the number of beam quality information and/or the number of beam positions in the beam report.
- the configuration information of the beam report or the beam report further includes third information, and the third information is used to indicate the number of periods or time moments of the beam quality information included in the beam report.
- the number of the second information is the same as the number of the cycles or time moments indicated by the third information.
- the beam quality information at all beam positions associated with the beam report or the amount of beam quality information that needs to be fed back is determined by the beam information template reported or associated in the beam report.
- the amount of beam quality information that needs to be fed back is determined by the number of panels simultaneously received by the terminal, or by the number of beams simultaneously received by the terminal, or by the number of beam groups, and the number of beam groups is determined by a group beam reporting function (groupBasedBeamReport).
- the amount of beam quality information that needs to be fed back is equal to the product of the amount of beam quality information that needs to be fed back corresponding to a single panel and the number of panels received simultaneously, or the amount of beam quality information that needs to be fed back is equal to the product of the amount of beam quality information that needs to be fed back corresponding to a single receiving beam and the number of beams received simultaneously.
- the preset order of the beam quality information is determined according to a panel feedback method or according to a beam feedback method.
- the panel feedback mode includes: at least one of multiple panel priorities and single panel priority, or the beam feedback mode includes: at least one of multiple beam priorities and single beam priority. One less.
- the reference beam quality information in the differential quantization method is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the beam report when the reference beam quality information is included in the beam quality information at all beam positions associated with the beam report, the beam report contains or is associated with reference beam information position indication information, and the reference beam information position indication information is used to indicate the position of the reference beam quality information in the beam quality information at all beam positions associated with the beam report.
- the reference beam information position indication information satisfies at least one of the following:
- the number of bits occupied by the reference beam information position indication information is determined according to the number of beam quality information at all beam positions associated with the beam report;
- the reference beam information position indication information is located in the beam report before the beam quality information position in the beam report.
- the position of the reference beam quality information in the beam report is determined according to at least one of protocol agreement, network side configuration, terminal reporting, and negotiation between the terminal and the network side.
- the reference beam quality information is located in the beam report before the beam quality information in the beam report.
- the device provided in the embodiment of the present application can implement each process implemented by the method embodiment of Figure 8 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
- Fig. 11 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
- the terminal 1100 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109, and at least some of the components in the processor 1110.
- the terminal 1100 may also include a power source (such as a battery) for supplying power to each component, and the power source may be logically connected to the processor 1110 through a power management system, so as to implement functions such as managing charging, discharging, and power consumption management through the power management system.
- a power source such as a battery
- the terminal structure shown in FIG11 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange components differently, which will not be described in detail here.
- the input unit 1104 may include a graphics processing unit (GPU) 11041 and a microphone 11042, and the graphics processor 11041 processes the image data of the static picture or video obtained by the image capture device (such as a camera) in the video capture mode or the image capture mode.
- the display unit 1106 may include a display panel 11061, and the display panel 11061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
- the user input unit 1107 includes a touch panel 11071 and at least one of the other input devices 11072.
- the touch panel 11071 is also called a touch screen.
- the touch panel 11071 may include a touch detection device and a touch
- the other input devices 11072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which will not be described in detail here.
- the RF unit 1101 can transmit the data to the processor 1110 for processing; in addition, the RF unit 1101 can send uplink data to the network side device.
- the RF unit 1101 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
- the memory 1109 can be used to store software programs or instructions and various data.
- the memory 1109 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
- the memory 1109 may include a volatile memory or a non-volatile memory, or the memory 1109 may include both volatile and non-volatile memories.
- the non-volatile memory may 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 may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM) and a direct memory bus random access memory (DRRAM).
- the memory 1109 in the embodiment of the present application includes but is not limited to these and any other suitable types of memory.
- the processor 1110 may include one or more processing units; optionally, the processor 1110 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 1110.
- the terminal provided in the embodiment of the present application can implement each process implemented in the method embodiment of Figure 7 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
- FIG. 12 is a structural diagram of a communication device applied in an embodiment of the present invention.
- the communication device 1200 includes: a processor 1201, a transceiver 1202, a memory 1203 and a bus interface, wherein the processor 1201 may be responsible for managing the bus architecture and general processing.
- the memory 1203 may store data used by the processor 1201 when performing operations.
- the communication device 1200 further includes: a program stored in the memory 1203 and executable on the processor 1201 , and when the program is executed by the processor 1201 , the steps in the method shown in FIG. 8 are implemented.
- the bus architecture may include any number of interconnected buses and bridges, specifically linking together various circuits of one or more processors represented by processor 1201 and memory represented by memory 1203.
- the bus architecture may also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and are therefore not further described herein.
- the bus interface provides an interface.
- Transceiver 1202 There may be multiple elements, including a transmitter and a receiver, providing a means for communicating with various other devices over a transmission medium.
- an embodiment of the present application also provides a communication device 1300, including a processor 1301 and a memory 1302, and the memory 1302 stores programs or instructions that can be executed on the processor 1301.
- the communication device 1300 is a terminal
- the program or instruction is executed by the processor 1301 to implement the various steps of the method embodiment of Figure 7 above.
- the communication device 1300 is a network side device
- the program or instruction is executed by the processor 1301 to implement the various steps of the method embodiment of Figure 8 above and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored.
- a program or instruction is stored.
- the method of Figure 7 or Figure 8 and the various processes of the above-mentioned embodiments are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
- the processor is the processor in the terminal described in the above embodiment.
- the readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
- An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes shown in Figure 7 or Figure 8 and the various method embodiments mentioned above, and can achieve the same technical effect. To avoid repetition, it 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 further provide a computer program/program product, which is stored in a storage medium, and is executed by at least one processor to implement the various processes shown in Figure 7 or Figure 8 and the various method embodiments described above, and can achieve the same technical effect. To avoid repetition, it will not be described here.
- An embodiment of the present application further provides a communication system, which includes a terminal and a network-side device.
- the terminal is used to execute the various processes as shown in Figure 7 and the various method embodiments described above
- the network-side device is used to execute the various processes as shown in Figure 8 and the various method embodiments described above, and can achieve the same technical effects. To avoid repetition, they are not repeated here.
- the above embodiment method can be It can be implemented by means of software plus a necessary general hardware platform, or by hardware, but in many cases the former is a better implementation method.
- the technical solution of the present application, or the part that contributes to the relevant technology can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM/RAM, disk, CD), including several instructions for enabling a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in each embodiment of the present application.
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Abstract
Description
Claims (37)
- 一种传输方法,包括:终端发送波束报告,所述波束报告包括按照预设顺序排列的波束质量信息,所述预设顺序与波束位置相关。
- 根据权利要求1所述的方法,其中,在所述波束报告包含全部波束位置上的波束质量信息的情况下,所述波束报告不包含波束位置;或者,在所述波束报告包含部分波束位置上的波束质量信息的情况下,所述波束报告还包含指示第一位置的第一位置指示信息,所述第一位置为所述波束报告中不需要反馈波束质量信息的位置;或者,在所述波束报告包含部分波束位置上的波束质量信息的情况下,所述波束报告还包含指示第二位置的第二位置指示信息以及指示所述第二位置的类型的类型指示信息,所述类型指示信息用于指示所述第二位置是不需要反馈波束质量信息的位置,或所述类型指示信息用于指示所述第二位置是需要反馈波束质量信息的位置;或者,在所述波束报告包含部分波束位置上的波束质量信息的情况下,所述波束报告还包含指示部分波束位置的第三位置指示信息,所述第三位置指示信息为比特位图,所述比特位图的比特顺序与以下至少之一的顺序一致:参考信号资源集合,参考信号资源,波束信息模板;其中,所述参考信号资源集合和参考信号资源是所述波束报告关联的、用于波束测量的资源,所述波束信息模板用于确定与所述波束报告关联的、用于波束测量的波束位置。
- 根据权利要求1或2所述的方法,其中,所述波束位置包括以下至少一项:波束资源标识;波束索引;波束资源索引;波束资源时域位置;波束时域位置;波束角度。
- 根据权利要求1所述的方法,其中,所述波束报告包括发送指示信息,所述发送指示信息用于指示所述波束报告的发送方式,其中,所述发送指示信息占用的比特数是根据波束报告的预设发送方式的数量确定的,所述预设发送方式的数量是根据协议约定、网络侧配置、终端上报、所述终端与网络侧协商中的至少一种方式确定的。
- 根据权利要求2所述的方法,其中,所述第一位置指示信息满足以下至少一项:所述第一位置指示信息的数量等于所述波束报告关联的全部波束位置上的波束质量信息中不需要反馈的波束质量信息的数量或数量之和;所述第一位置指示信息占用的比特数是根据所述波束报告关联的全部波束位置上的波束质量信息的数量或数量之和确定的。
- 根据权利要求2所述的方法,其中,在所述波束报告关联的全部波束位置上的波束质量信息的数量对应的比特数大于或等于波束质量信息量化比特数或差分量化比特数的情况下,所述波束报告包含全部波束位置上的波束质量信息,所述波束报告不包含所述第一位置指示信息。
- 根据权利要求2所述的方法,其中,在所述类型指示信息用于指示第二位置是不需要反馈波束质量信息的位置的情况下,所述第二位置指示信息满足以下至少一项:所述第二位置指示信息的数量等于所述波束报告关联的全部波束位置上的波束质量信息中不需要反馈的波束质量信息的数量;所述第二位置指示信息的数量等于所述波束报告中包含的所有反馈时刻对应的全部波束位置上的波束质量信息中不需要反馈的波束质量信息的数量之和;所述第二位置指示信息占用的比特数是根据所述波束报告关联的全部波束位置上的波束质量信息的数量确定的;或者,在所述类型指示信息用于指示第二位置是需要反馈波束质量信息的位置的情况下,所述第二位置指示信息满足以下至少一项:所述第二位置指示信息的数量等于所述波束报告关联的全部波束位置上的波束质量信息中需要反馈的波束质量信息的数量或数量之和;所述第二位置指示信息占用的比特数是根据所述波束报告关联的全部波束位置中使能的波束位置的数量或数量之和确定的;所述第二位置指示信息占用的比特数是根据所述波束报告关联的全部波束位置上的波束质量信息的数量确定的。
- 根据权利要求5所述的方法,其中,所述第一位置指示信息占用的比特数等于上取整(log2(所述波束报告关联的全部波束位置上的波束质量信息的数量));或者,所述第一位置指示信息占用的比特数等于上取整(log2(所述波束报告关联的全部波束位置上的波束质量信息的数量与已指示的不需要反馈的波束质量信息的数量之差))。
- 根据权利要求7所述的方法,其中,所述第二位置指示信息占用的比特数等于上取整(log2(所述波束报告关联的全部波束位置上的波束质量信息的数量));或者,所述第二位置指示信息占用的比特数等于上取整(log2(所述波束报告关联的全部波束位置上的波束质量信息的数量与已指示的需要反馈的波束质量信息的数量之差))。
- 根据权利要求1所述的方法,其中,所述波束报告还包括:第一信息,所述第一信息用于指示所述第一位置指示信息或所述第二位置指示信息占用的比特数的确定方式。
- 根据权利要求2、5或7所述的方法,其中,在所述波束报告包含多个第一位置指示信息或多个第二位置指示信息的情况下,所述多个第一位置指示信息或多个第二位置指示信息在所述波束报告中的编码位置相邻。
- 根据权利要求2或11所述的方法,其中,所述第一位置指示信息或所述第二位置指示信息在所述波束报告中的编码位置在波束质量信息编码位置之前。
- 根据权利要求2所述的方法,其中,所述比特位图占用的比特数是由所述波束报告关联的全部波束位置上的波束质量信息的数量确定的。
- 根据权利要求1或2所述的方法,其中,所述波束报告包含或关联的全部波束位置上的波束质量信息是根据与所述波束报告关联的,用于波束测量的参考信号资源集合和/或参考信号资源确定的;或者,所述波束报告包含或关联的全部波束位置上的波束质量信息是根据预先配置的波束位置资源池确定的;或者,所述波束报告包含或关联的全部波束位置上的波束质量信息的数量是根据所述波束报告关联的,用于波束测量的参考信号资源集合和/或参考信号资源的数量确定的;或者,所述波束报告包含或关联的全部波束位置上的波束质量信息的数量是根据所述波束报告关联的,用于波束测量的波束位置资源的数量确定的。
- 根据权利要求1所述的方法,其中,所述波束质量信息的预设顺序与所述波束报告的配置信息中关联和/或使能的参考信号资源集合和/或参考信号资源的顺序一致,所述参考信号资源集合和/或参考信号资源用于获得所述波束报告关联的全部波束位置上的波束质量信息;其中,所述参考信号资源集合或参考信号资源的顺序按照第一顺序确定;其中,所述第一顺序包括以下至少一项:参考信号资源集合的标识ID顺序;参考信号资源集合关联的波束ID顺序;参考信号资源集合关联的波束索引顺序;参考信号资源集合关联的波束角度顺序;参考信号资源的ID顺序;参考信号资源关联的波束ID顺序;参考信号资源关联的波束索引顺序;参考信号资源关联的波束角度顺序;波束报告的配置信息中的参考信号资源集合的位置顺序;波束报告的配置信息中的参考信号资源的位置顺序;参考信号资源发送和/或接收的时间顺序;参考信号的优先级顺序。
- 根据权利要求1所述的方法,其中,所述波束质量信息的预设顺序与波束信息模板顺序一致。
- 根据权利要求1所述的方法,其中,所述波束报告还包含或关联由终端选择的所述波束信息模板的索引。
- 根据权利要求1、2或17所述的方法,其中,所述波束报告还包含第二信息,所述第二信息用于指示所述波束报告中的波束质量信息的数量和/或波束位置的数量。
- 根据权利要求1、2、17或18所述的方法,其中,所述波束报告的配置信息或者所述波束报告中还包含第三信息,所述第三信息用于指示所述波束报告中包含的波束质量信息的周期或时刻的数量。
- 根据权利要求19所述的方法,其中,所述第二信息的数量与所述第三信息指示的所述周期或时刻数量的相同。
- 根据权利要求17所述的方法,其中,所述波束报告关联的全部波束位置上的波束质量信息或需要反馈的波束质量信息的数量是由所述波束报告中报告或关联的波束信息模板确定的。
- 根据权利要求1所述的方法,其中,所述需要反馈的波束质量信息的数量是由所述终端同时接收的面板panel数量确定的,或者是由所述终端同时接收波束的数量确定的,或者是由波束组数量确定的,所述波束组数量是由组波束报告功能确定的。
- 根据权利要求22所述的方法,其中,所述需要反馈的波束质量信息的数量等于单个panel对应的需要反馈的波束质量信息的数量与同时接收的panel数量的乘积,或者,所述需要反馈的波束质量信息的数量等于单个接收波束对应的需要反馈的波束质量信息的数量与同时接收波束的数量的乘积。
- 根据权利要求1所述的方法,其中,所述波束质量信息的预设顺序是根据panel反馈方式确定,或者是根据波束反馈方式确定;其中,所述panel反馈方式包括:多个panel优先,单个panel优先中的至少一种,或者,所述波束反馈方式包括:多个波束优先,单个波束优先中的至少一种。
- 根据权利要求1所述的方法,其中,在所述波束质量信息使用差分量化方法的情况下,所述差分量化方法中的参考波束质量信息是根据协议约定、网络侧配置、终端上报、所述终端与网络侧协商中的至少一种方式确定的。
- 根据权利要求25所述的方法,其中,在所述参考波束质量信息包含在所述波束报告包含或关联的全部波束位置上的波束质量信息中的情况下,所述波束报告中包含或关联参考波束信息位置指示信息,所述参考波束信息位置指示信息用于指示参考波束质量信息在所述全部波束位置上的波束质量信息中的位置。
- 根据权利要求26所述的方法,其中,所述参考波束信息位置指示信息满足以下至少一项:所述参考波束信息位置指示信息占用的比特数量是根据所述全部波束位置上的波束质量信息的数量确定的;所述参考波束信息位置指示信息在波束报告中的位于波束报告中的波束质量信息位置之前。
- 根据权利要求26所述的方法,其中,在所述参考波束质量信息没有包含在所述全部波束位置上的波束质量信息中时,所述参考波束质量信息在波束报告中的位置是根据协议约定、网络侧配置、终端上报、所述终端与网络侧协商中的至少一种方式确定的。
- 根据权利要求28所述的方法,其中,所述参考波束质量信息在波束报告中的位于所述波束报告中的波束质量信息位置之前。
- 一种传输方法,包括:网络侧设备接收波束报告,所述波束报告包括按照预设顺序排列的波束质量信息,所述预设顺序与波束位置相关。
- 根据权利要求30所述的方法,其中,在所述波束报告包含全部波束位置上的波束质量信息的情况下,所述波束报告不包含波束位置;或者,在所述波束报告包含部分波束位置上的波束质量信息的情况下,所述波束报告还包含指示第一位置的第一位置指示信息,所述第一位置为所述波束报告中不需要反馈波束质量信息的位置;或者,在所述波束报告包含部分波束位置上的波束质量信息的情况下,所述波束报告还包含或关联类型指示信息和第二位置指示信息,所述类型指示信息用于指示所述第二位置指示信息指示的位置是不需要反馈波束质量信息的位置,或所述类型指示信息用于指示所述第二位置指示信息指示的位置是需要反馈波束质量信息的位置;或者,在所述波束报告包含部分波束位置上的波束质量信息的情况下,所述波束报告还包含指示部分波束位置的第三位置指示信息,所述第三位置指示信息为比特位图,所述比特位图的比特顺序与以下至少之一的顺序一致:参考信号资源集合,参考信号资源,波束信息模板;其中,所述参考信号资源集合和参考信号资源是所述波束报告关联的、用于波束测 量的资源,所述波束信息模板用于确定与所述波束报告关联的、用于波束测量的波束位置。
- 根据权利要求31所述的方法,其中,所述方法还包括:所述网络侧设备根据所述第一位置指示信息或第二位置指示信息确定不需要反馈的波束质量信息为默认值。
- 根据权利要求30或31所述的方法,其中,所述波束位置包括以下至少一项:波束资源标识;波束索引;波束资源索引;波束资源时域位置;波束时域位置;波束角度。
- 一种传输装置,包括:第一发送模块,用于发送波束报告,所述波束报告包括按照预设顺序排列的波束质量信息,所述预设顺序与波束位置相关。
- 一种传输装置,包括:第一接收模块,用于接收波束报告,所述波束报告包括按照预设顺序排列的波束质量信息,所述预设顺序与波束位置相关。
- 一种通信设备,其中,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至29中任一项所述的方法的步骤或如权利要求30至33中任一项所述的方法的步骤。
- 一种可读存储介质,其中,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至29中任一项所述的方法的步骤或如权利要求30至33中任一项所述的方法的步骤。
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| CN113260057A (zh) * | 2020-02-13 | 2021-08-13 | 华为技术有限公司 | 无线通信的方法和装置以及通信设备 |
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| CN114340015A (zh) * | 2018-09-20 | 2022-04-12 | 北京小米移动软件有限公司 | 一种通信方法、装置、终端、基站和存储介质 |
| CN114765799A (zh) * | 2021-01-15 | 2022-07-19 | 维沃移动通信有限公司 | 波束测量上报方法、装置、终端及网络侧设备 |
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| CN113260057A (zh) * | 2020-02-13 | 2021-08-13 | 华为技术有限公司 | 无线通信的方法和装置以及通信设备 |
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| CN114765799A (zh) * | 2021-01-15 | 2022-07-19 | 维沃移动通信有限公司 | 波束测量上报方法、装置、终端及网络侧设备 |
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