WO2023133701A1 - 信息上报、信息接收方法、装置、设备及存储介质 - Google Patents

信息上报、信息接收方法、装置、设备及存储介质 Download PDF

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Publication number
WO2023133701A1
WO2023133701A1 PCT/CN2022/071422 CN2022071422W WO2023133701A1 WO 2023133701 A1 WO2023133701 A1 WO 2023133701A1 CN 2022071422 W CN2022071422 W CN 2022071422W WO 2023133701 A1 WO2023133701 A1 WO 2023133701A1
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WIPO (PCT)
Prior art keywords
channel state
state information
doppler
information
network device
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Ceased
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PCT/CN2022/071422
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English (en)
French (fr)
Inventor
李明菊
李俊丽
李媛媛
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to KR1020247026126A priority Critical patent/KR20240131427A/ko
Priority to JP2024541266A priority patent/JP2025500656A/ja
Priority to EP22919367.7A priority patent/EP4465571A4/en
Priority to PCT/CN2022/071422 priority patent/WO2023133701A1/zh
Priority to CN202280000158.1A priority patent/CN114586312B/zh
Priority to US18/727,778 priority patent/US20250096867A1/en
Publication of WO2023133701A1 publication Critical patent/WO2023133701A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04B7/0413—MIMO systems
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    • H—ELECTRICITY
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    • 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
    • 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
    • H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
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    • 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
    • H—ELECTRICITY
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    • 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
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    • H—ELECTRICITY
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    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
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    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to the field of mobile communication, and in particular to an information reporting and information receiving method, device, equipment and storage medium.
  • the terminal will feed back CSI (Channel State Information, channel state information) to the network device to inform the network device of the channel measurement result of the terminal.
  • CSI Channel State Information
  • the terminal is moving at a medium-high speed, if the period for the terminal to feed back the CSI is too long, the CSI feedback delay will be relatively large, resulting in poor accuracy of the CSI feedback.
  • the cycle of feeding back the CSI is too short, the signaling overhead of the CSI feedback will be relatively large.
  • Embodiments of the present application provide an information reporting and information receiving method, device, device, and storage medium, which determine the time-domain correlation of a channel based on the determined coherence time, reduce signaling overhead, and improve CSI feedback accuracy. Described technical scheme is as follows:
  • a method for reporting information is provided, the method is executed by a terminal, and the method includes:
  • the channel state information includes time domain parameters and/or Doppler domain parameters.
  • a method for receiving information is provided, the method is executed by a network device, and the method includes:
  • the channel state information sent by the terminal is received, where the channel state information includes time domain parameters and/or Doppler domain parameters.
  • an information reporting device comprising:
  • a sending module configured to send channel state information to network devices, where the channel state information includes time domain parameters and/or Doppler domain parameters.
  • the time domain parameters and/or Doppler domain parameters include at least one of the following:
  • a first spread factor for the Doppler spread is a first spread factor for the Doppler spread.
  • the time domain parameters include at least one of the following:
  • the channel state information is carried in a PMI (Precoding Matrix Indicator, precoding matrix indicator).
  • PMI Precoding Matrix Indicator, precoding matrix indicator
  • the device also includes:
  • the sending module is configured to send first information to the network device, where the first information includes CRI (CSI-RS Resource Indicator, channel state information reference signal resource indication), RI (Rank Indicator, rank indication), CQI At least one of (Channel Quality Indicator, channel quality indication) and LI (Layer Indicator, layer indication).
  • CRI CSI-RS Resource Indicator, channel state information reference signal resource indication
  • RI Rank Indicator, rank indication
  • CQI At least one of Channel Quality Indicator, channel quality indication
  • LI Layer Indicator, layer indication
  • the channel state information exists independently of the PMI.
  • the device also includes:
  • the sending module is configured to send second information to the network device, where the second information includes at least one of CRI, PMI, RI, CQI and LI.
  • the sending module is further configured to send the channel state information corresponding to each of the multiple beams to the network device.
  • the sending module is also used for:
  • the frequency domain unit corresponding to the channel state information is the same as the frequency domain unit corresponding to the narrowband phase and/or amplitude; or,
  • the frequency domain unit corresponding to the channel state information is different from the frequency domain unit corresponding to the narrowband phase and/or amplitude.
  • the sending module is also used for:
  • the channel state information is sent to the network device.
  • the sending module is also used for:
  • the channel state information is sent to the network device.
  • the preset conditions include at least one of the following:
  • the time to transmit at least one of the CRI, PMI, the RI, the CQI and the LI has not been reached.
  • the channel state information further includes at least one of the following time domain parameters: a channel state information reference signal CSI-RS identifier, a CSI-RS resource set identifier and a transmission sequence number corresponding to the CSI-RS.
  • the channel state information further includes at least one of the following Doppler domain parameters: a channel state information reference signal CSI-RS identifier, a CSI-RS resource set identifier, and the CSI-RS corresponding transmission serial number.
  • Doppler domain parameters a channel state information reference signal CSI-RS identifier, a CSI-RS resource set identifier, and the CSI-RS corresponding transmission serial number.
  • an information receiving device includes:
  • the receiving module is configured to receive channel state information sent by the terminal, where the channel state information includes time domain parameters and/or Doppler domain parameters.
  • the Doppler domain parameters include at least one of the following:
  • a first spreading factor for the Doppler partial spreading is a first spreading factor for the Doppler partial spreading.
  • the time domain parameters include at least one of the following:
  • the channel state information is included in PMI.
  • the receiving module is configured to receive first information sent by the terminal, where the first information includes at least one of CRI, RI, CQI and LI.
  • the channel state information exists independently of the PMI.
  • the receiving module is configured to receive second information sent by the terminal, where the second information includes at least one of CRI, PMI, RI, CQI and LI.
  • the receiving module is configured to receive the channel state information corresponding to each of the multiple beams sent by the terminal.
  • the receiving module is configured to:
  • the frequency domain unit corresponding to the channel state information is the same as the frequency domain unit corresponding to the narrowband phase and/or amplitude; or,
  • the frequency domain unit corresponding to the channel state information is different from the frequency domain unit corresponding to the narrowband phase and/or amplitude.
  • the receiving module is further configured to receive the channel state sent by the terminal after the terminal sends the first information to the network device and a preset condition is satisfied information.
  • the receiving module is further configured to receive the channel state sent by the terminal after the terminal sends the second information to the network device and a preset condition is satisfied information.
  • the preset conditions include at least one of the following:
  • the time to transmit at least one of the CRI, PMI, the RI, the CQI and the LI has not been reached.
  • the channel state information further includes at least one of the following corresponding to the time domain parameters: CSI-RS identifier, CSI-RS resource set identifier and the transmission sequence number corresponding to the CSI-RS.
  • the channel state information further includes at least one of the following corresponding to Doppler domain parameters: CSI-RS identifier, CSI-RS resource set identifier and the transmission sequence number corresponding to the CSI-RS.
  • a terminal includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein, the processor is configured to load and execute executable instructions.
  • the instructions are executed to realize the information reporting method in the above aspects.
  • a network device includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein the processor is configured to load and Executing executable instructions to implement the information receiving method as described above.
  • a computer-readable storage medium is provided.
  • Executable program codes are stored in the readable storage medium, and the executable program codes are loaded and executed by a processor to implement the information reporting method or implementation of the above aspects.
  • the information receiving method of the above aspect is provided.
  • a chip is provided.
  • the chip includes a programmable logic circuit and/or program instructions.
  • the chip is run on a terminal or a network device, it is used to implement the information reporting method of the above aspect or realize the above Aspect information receiving method.
  • a computer program product is provided.
  • the computer program product When the computer program product is executed by a processor of a terminal or a network device, it is used to implement the information reporting method of the above aspect or implement the information receiving method of the above aspect.
  • the embodiment of the present application provides an information reporting method.
  • the terminal reports channel state information including time domain parameters and/or Doppler domain parameters to the network device.
  • the time domain parameters and/or Doppler domain parameters can indicate channel coherence time, so as to determine the time-domain correlation of the channel based on the determined coherence time, reduce signaling overhead and improve CSI feedback accuracy.
  • Fig. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application
  • FIG. 2 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present application
  • FIG. 3 shows a block diagram of an information reporting device provided by an exemplary embodiment of the present application
  • Fig. 4 shows a block diagram of an information receiving device provided by an exemplary embodiment of the present application
  • Fig. 5 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
  • first, second, third, etc. may be used in this application to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the present application, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, for example, the word “if” as used herein could be interpreted as “at” or “when” or "in response to a determination”.
  • FIG. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application.
  • the communication system may include: a terminal 10 and a network device 20 .
  • the terminal 10 may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem, as well as various forms of user equipment (User Equipment, UE), mobile station ( Mobile Station, MS) and so on.
  • UE User Equipment
  • MS Mobile Station
  • the network device 20 is a device deployed in an access network to provide a wireless communication function for the terminal 10 .
  • the above-mentioned devices that provide the wireless communication function for the terminal 10 are collectively referred to as network devices.
  • a connection can be established between the network device 20 and the terminal 10 through an air interface, so as to communicate through the connection, including signaling and data interaction.
  • the number of network devices 20 may be multiple, and communication between two adjacent network devices 20 may also be performed in a wired or wireless manner.
  • the terminal 10 can switch between different network devices 20 , that is, establish connections with different network devices 20 .
  • the network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points and so on.
  • the names of devices with network device functions may be different.
  • they are called gNodeB or gNB.
  • the term "network equipment" may change as communications technology evolves.
  • Fig. 2 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present application, which can be applied to terminals and network devices as shown in Fig. 1, and the method includes at least some of the following contents:
  • Step 201 The terminal sends channel state information to the network device, where the channel state information includes time domain parameters and/or Doppler domain parameters.
  • the terminal and the network device interact with each other, and the terminal sends to the network device including time domain parameters and/or Doppler domain parameters.
  • the time domain parameter refers to a parameter related to time delay
  • the Doppler domain parameter refers to a parameter related to Doppler frequency shift or Doppler spread.
  • the terminal will measure based on the CSI-RS (Channel State Information-Reference Signal, channel state information reference signal) and/or SSB (Synchronization Signal and PBCH Block, synchronization signal block) sent by the network device, and then send the channel to the network device Status information to indicate time domain parameters and/or Doppler domain parameters.
  • CSI-RS Channel State Information-Reference Signal, channel state information reference signal
  • SSB Synchronation Signal and PBCH Block, synchronization signal block
  • Step 202 The network device receives the channel state information sent by the terminal.
  • the network device receives the channel state information, determines the included time domain parameters and/or Doppler domain parameters based on the channel state information, and then can determine the channel coherence based on the time domain parameters and/or Doppler parameters. time.
  • the sending method of channel state information may include multiple situations, for example, the sending method includes at least one of the following:
  • the steps performed by the terminal in the embodiments of the present application may be implemented independently to form a new embodiment, and the steps performed by the network device may be implemented independently to form a new embodiment.
  • the embodiment of the present application provides an information reporting method.
  • the terminal reports channel state information including time domain parameters and/or Doppler domain parameters to the network device.
  • the time domain parameters and/or Doppler domain parameters can indicate channel coherence time, so as to determine the time-domain correlation of the channel based on the determined coherence time, reduce signaling overhead and improve CSI feedback accuracy.
  • the Doppler domain parameters include at least one of the following:
  • Doppler shift Doppler shift
  • the Doppler shift corresponds to a numerical value
  • the Doppler shift is indicated by the numerical value.
  • the value corresponding to the Doppler shift is indicated by Hz (hertz), or by MHz (megahertz), or indicated by other units.
  • the Doppler offset corresponds to a CSI-RS index or a CSI-RS set (set) index, that is, the Doppler offset based on the CSI-RS index or the CSI-RS set index.
  • the Doppler offset corresponds to the Nth transmission number of a CSI-RS index, that is, the Doppler offset corresponding to the Nth transmission number based on the CSI-RS index.
  • the terminal can report multiple Doppler offsets through the channel state information, and when the terminal reports one Doppler offset, other Doppler offsets can be indicated by the offset coefficient , that is, other Doppler shifts are indicated by the shift coefficient for one Doppler shift.
  • the offset coefficient is a value based on the Doppler offset, and other Doppler offsets are determined by the sum of the Doppler offset and the offset coefficient.
  • the Doppler extension is a numerical range.
  • the numerical range is -fm (maximum frequency offset value) to fm, which means that the Doppler offset value is within this range, or the numerical range is expressed in other ways, which is not limited in this embodiment of the present application.
  • the Doppler extension is a CSI-RS index or a CSI-RS set index, that is, the Doppler extension corresponding to the CSI-RS index or CSI-RS set index.
  • the Doppler spread is the Nth transmission number of a CSI-RS index, that is, the Doppler spread corresponding to the Nth transmission number based on the CSI-RS index.
  • the terminal can report multiple Doppler spreads through the channel state information, and when the terminal reports one Doppler spread, other Doppler spreads can be indicated by the first spread coefficient, or That is, other Doppler spreads are indicated by the first spread factor for one Doppler spread.
  • the first expansion coefficient is a value based on the Doppler expansion, and other Doppler expansions are determined by the sum of the Doppler expansion and the first expansion coefficient.
  • the method provided in the embodiment of the present application includes at least one parameter among various parameters in the channel state information, so that the network device can determine the channel coherence time of the terminal, thereby reducing feedback overhead and improving CSI feedback accuracy.
  • the time domain parameters include at least one of the following:
  • Doppler delay Doppler delay
  • the Doppler time delay is a time delay caused by Doppler shift.
  • the Doppler delay is represented by milliseconds, seconds or other units.
  • the Doppler delay is a CSI-RS index or a CSI-RS set index, that is, the Doppler delay based on the CSI-RS index or the CSI-RS set index.
  • the Doppler delay is the Nth transmission number of a CSI-RS index, that is, the Doppler delay corresponding to the Nth transmission number based on the CSI-RS index.
  • the terminal can report multiple Doppler delays through the channel state information, and when the terminal reports one Doppler delay, other Doppler delays can be obtained by using the first delay coefficient to indicate, that is, other Doppler delays are indicated by the first delay coefficient for one Doppler delay.
  • the first delay coefficient is a value based on the Doppler delay, and other Doppler delays are determined by the sum of the Doppler delay and the first delay coefficient.
  • the average delay is the time length required in the process of multipath transmission.
  • the average delay is represented by milliseconds, seconds or other units.
  • the average delay is a CSI-RS index or CSI-RS set index, that is, the average delay based on the CSI-RS index or CSI-RS set index.
  • the average delay is the Nth transmission number of a CSI-RS index, that is, the average delay corresponding to the Nth transmission number based on the CSI-RS index.
  • the terminal can report multiple average delays through the channel state information, and when the terminal reports one average delay, other average delays can be indicated by the second delay coefficient, that is, other The average delay is indicated by a second delay factor for an average delay.
  • the second delay coefficient is a value based on an average delay, and other average delays are determined by a sum of the average delay and the second delay coefficient.
  • the time delay is expanded into a duration range.
  • the duration range is expressed in seconds, milliseconds or other modes, which are not limited in this embodiment of the present application.
  • the delay extension is a CSI-RS index or a CSI-RS set index, which refers to the delay extension based on the CSI-RS index or CSI-RS set index.
  • the delay extension is the Nth transmission number of a CSI-RS index, that is, the delay extension corresponding to the Nth transmission number based on the CSI-RS index.
  • the terminal can report multiple delay extensions through the channel state information, and when the terminal reports one delay extension, other delay extensions can be indicated by the second extension coefficient, that is, other time delay extensions
  • the delay spread is indicated by a second spread factor for a delay spread.
  • the second extension coefficient is a value based on the delay extension, and other delay extensions are determined by a sum of the delay extension and the second extension coefficient.
  • the channel state information also includes at least one of the following time-domain parameters: CSI-RS identifier, CSI-RS resource set identifier, and transmission sequence number corresponding to CSI-RS; and/or, the channel The state information also includes at least one of the following items corresponding to the Doppler field parameters: CSI-RS identifier, CSI-RS resource set identifier and the transmission sequence number corresponding to the CSI-RS.
  • the method provided by the embodiment of this application includes at least one parameter among various parameters in the channel state information, so that the network device can determine the channel coherence time of the terminal, thereby reducing the feedback overhead and improving the accuracy of CSI feedback.
  • the channel state information is carried in the PMI, or may also be independent of the PMI.
  • the channel state information is carried in the PMI, that is, the channel state information is part of the PMI, and the PMI reported by the terminal includes the above channel state information.
  • the terminal sends channel state information corresponding to each of the multiple beams to the network device. It can also be understood that the above channel state information is fed back independently based on each beam.
  • each beam in the plurality of beams may be indicated by at least one CSI-RS port identifier or antenna port identifier.
  • the terminal may also send first information to the network device, where the first information includes at least one of CRI, RI, CQI and LI.
  • the PMI includes at least one of an X1 information field and an X2 information field.
  • the X1 information field includes:
  • i 1 is related to at least one of N 1 , O 1 , N 2 and O 2 , where N 1 is the number of antenna ports in the first dimension, O 1 is the number of oversampling or beams in the first dimension, and N 2 is the number of Dimension antenna port number, O 2 is the second dimension oversampling number or beam number).
  • i 1 includes amplitude or phase parameters corresponding to different antenna panels or different transmission reception points (Transmission reception Point, TRP) or different transmission points (Transmission Point, TP) or different radio remote heads (Radio remote header, RRH).
  • TRP Transmission reception Point
  • TP Transmission Point
  • RRH Radio remote header
  • the X2 information field includes:
  • i 2 includes the narrowband amplitude parameter and/or phase parameter, and the time-frequency space domain resource identifier corresponding to the parameter.
  • the channel state information in the embodiment of the present application includes at least one of the above-mentioned coefficients, it can be based on the selected beam and the above-mentioned Doppler frequency shift/Doppler spread/Doppler time delay /average delay/correlation coefficient feedback for delay spread.
  • the channel state information exists independently of the PMI, that is to say, the above channel state information is independent of the PMI feedback.
  • the terminal sends channel state information corresponding to each of the multiple beams to the network device. It can also be understood that the above channel state information is fed back independently based on each beam.
  • each beam in the plurality of beams can be indicated by at least one CSI-RS port identifier or antenna port identifier.
  • Each beam can be indicated independently, or each beam can be the same as that of the PMI.
  • the terminal may also send second information to the network device, where the second information includes at least one of CRI, PMI, RI, CQI, and LI.
  • the channel state information in the embodiment of the present application includes at least one of the above-mentioned coefficients, it can be based on the selected beam and the above-mentioned Doppler frequency shift/Doppler spread/Doppler time delay /average delay/correlation coefficient feedback for delay spread.
  • the channel state information is carried in PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel), and/or PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel).
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel, Physical Uplink Shared Channel
  • the PUSCH may be independently configured, or may be a PUSCH carrying at least one of the above CRI, PMI, RI, CQI and LI.
  • the channel state information is included in the PMI or is independent of the PMI, and time domain parameters and/or Doppler domain parameters can be reported to the network equipment. Different reporting methods can report channel state information, improving transmission performance.
  • the above channel state information may be based on wideband or narrowband feedback.
  • the terminal sends broadband-based channel state information to the network device.
  • the terminal sends narrowband-based channel state information to the network device.
  • the broadband refers to the entire bandwidth, wideband (broadband).
  • Narrowband refers to dividing the entire bandwidth into multiple subbands (narrowband). If the bandwidth is 24–72PRB (Physical Resource Block, physical resource block), the subband size is 4 or 8 PRBs; when the bandwidth is 73–144PRB, the subband size is 8 or 16 PRBs; when the bandwidth is 145–275 PRBs, the subband size is 16 or 32 PRBs.
  • PRB Physical Resource Block, physical resource block
  • the frequency domain unit corresponding to the channel state information is the same as the frequency domain unit corresponding to the narrowband phase and/or amplitude.
  • the granularity of the frequency domain unit corresponding to the channel state information is larger than the granularity of the frequency domain unit corresponding to the narrowband phase and/or amplitude.
  • the disclosed terminal When the disclosed terminal reports the channel state information in the above embodiments, it will also report the first information or the second information other than the channel state information.
  • the terminal after sending the first information to the network device, the terminal only sends the channel state information to the network device when a preset condition is met.
  • the terminal after sending the second information to the network device, the terminal only sends the channel state information to the network device when a preset condition is met.
  • the preset condition is used to instruct the terminal not to send the first information or the second information after sending the first information or the second information.
  • the preset conditions include at least one of the following:
  • At least one of CRI and RI does not change.
  • the terminal has sent at least one of CRI, PMI, RI, CQI and LI and channel state information, that is, the channel state information and PMI exist independently, and the next CRI, PMI, At least one of RI, CQI and LI, there is no need to send at least one of CRI, PMI, RI, CQI and LI, and only channel state information needs to be sent.
  • the terminal has sent at least one of CRI, PMI, RI, CQI, and LI and channel state information, that is, the channel state information and PMI exist independently, and in the next report, at least one of CRI and RI does not change, then there is no need to send at least one of CRI, PMI, RI, CQI and LI, and only channel state information needs to be sent.
  • the terminal has sent at least one of CRI, RI, CQI and LI and the PMI containing the channel state information, but has not reached the time to send at least one of the next CRI, RI, CQI and LI, Then there is no need to send at least one of CRI, RI, CQI and LI, and only channel state information needs to be sent.
  • the terminal has sent at least one of CRI, RI, CQI and LI and PMI containing the channel state information, and at least one of CRI and RI has not changed in the next report, there is no need to send CRI, For at least one of RI, CQI and LI, only the PMI including the channel state information needs to be sent.
  • the terminal when the preset condition is met, the terminal only needs to send the channel state information, and does not need to send other information except the channel state information, which saves signaling overhead.
  • Fig. 3 shows a block diagram of an information reporting device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the sending module 301 is configured to send channel state information to network devices, where the channel state information includes time domain parameters and/or Doppler domain parameters.
  • the Doppler domain parameters include at least one of the following:
  • the temporal parameters include at least one of the following:
  • channel state information is included in the PMI.
  • the device also includes:
  • a sending module 301 configured to send first information to a network device, where the first information includes at least one of CRI, RI, CQI and LI.
  • the channel state information exists independently of the PMI.
  • the device also includes:
  • a sending module 301 configured to send second information to a network device, where the second information includes at least one of CRI, PMI, RI, CQI, and LI.
  • the sending module 301 is further configured to send channel state information corresponding to each of the multiple beams to the network device.
  • the sending module 301 is also used to:
  • the frequency domain unit corresponding to the channel state information is the same as the frequency domain unit corresponding to the narrowband phase and/or amplitude; or,
  • the frequency domain unit corresponding to the channel state information is different from the frequency domain unit corresponding to the narrowband phase and/or amplitude.
  • the sending module 301 is also used to:
  • the channel state information is sent to the network device.
  • the sending module 301 is also used to:
  • the channel state information is sent to the network device.
  • the preset conditions include at least one of the following:
  • the time to transmit at least one of CRI, PMI, RI, CQI and LI has not been reached.
  • the channel state information further includes at least one of the following corresponding time domain parameters: channel state information reference signal CSI-RS identifier, CSI-RS resource set identifier and transmission sequence number corresponding to the CSI-RS.
  • the channel state information further includes at least one of the following items corresponding to the Doppler domain parameters: channel state information reference signal CSI-RS identifier, CSI-RS resource set identifier and transmission sequence number corresponding to the CSI-RS.
  • the division of the above-mentioned functional modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional modules according to the needs.
  • the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
  • the device and the method embodiment provided by the above embodiment belong to the same idea, and the specific implementation process thereof is detailed in the method embodiment, and will not be repeated here.
  • Fig. 4 shows a block diagram of an information receiving device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the receiving module 401 is configured to receive channel state information sent by the terminal, where the channel state information includes time domain parameters and/or Doppler domain parameters;
  • the Doppler domain parameters include at least one of the following:
  • the temporal parameters include at least one of the following:
  • channel state information is carried in the PMI.
  • the receiving module 401 is configured to receive first information sent by the terminal, where the first information includes at least one of CRI, RI, CQI and LI.
  • the channel state information exists independently of the PMI.
  • the receiving module 401 is configured to receive second information sent by the terminal, where the second information includes at least one of CRI, PMI, RI, CQI and LI.
  • the receiving module 401 is configured to receive channel state information corresponding to each of the multiple beams sent by the terminal.
  • the receiving module 401 is configured to:
  • the narrowband-based channel state information sent by the terminal is received.
  • the frequency domain unit corresponding to the channel state information is the same as the frequency domain unit corresponding to the narrowband phase and/or amplitude; or,
  • the frequency domain unit corresponding to the channel state information is different from the frequency domain unit corresponding to the narrowband phase and/or amplitude.
  • the receiving module 401 is also used to:
  • the channel state information sent by the terminal is received.
  • the receiving module 401 is further configured to receive the channel state information sent by the terminal after the terminal sends the second information to the network device and a preset condition is satisfied.
  • the preset conditions include at least one of the following:
  • the time to transmit at least one of CRI, PMI, RI, CQI and LI has not been reached.
  • the channel state information further includes at least one of the following corresponding to the time-domain parameters: CSI-RS identifier, CSI-RS resource set identifier and transmission sequence number corresponding to the CSI-RS.
  • the channel state information further includes at least one of the following items corresponding to the Doppler domain parameters: CSI-RS identifier, CSI-RS resource set identifier and transmission sequence number corresponding to the CSI-RS.
  • the division of the above-mentioned functional modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional modules according to the needs.
  • the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
  • the device and the method embodiment provided by the above embodiment belong to the same idea, and the specific implementation process thereof is detailed in the method embodiment, and will not be repeated here.
  • FIG. 5 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application, where the communication device includes: a processor 501 , a receiver 502 , a transmitter 503 , a memory 504 and a bus 505 .
  • the processor 501 includes one or more processing cores, and the processor 501 executes various functional applications and information processing by running software programs and modules.
  • the receiver 502 and the transmitter 503 can be implemented as a communication component, which can be a communication chip.
  • the memory 504 is connected to the processor 501 through the bus 505 .
  • the memory 504 may be used to store at least one program code, and the processor 501 is used to execute the at least one program code, so as to implement various steps in the foregoing method embodiments.
  • Memory 504 can be realized by any type of volatile or nonvolatile storage device or their combination, volatile or nonvolatile storage device includes but not limited to: magnetic disk or optical disk, electrically erasable programmable read-only Memory (EEPROM), Erasable Programmable Read Only Memory (EPROM), Static Anytime Access Memory (SRAM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Programmable Read Only Memory (PROM).
  • EEPROM electrically erasable programmable read-only Memory
  • EPROM Erasable Programmable Read Only Memory
  • SRAM Static Anytime Access Memory
  • ROM Read Only Memory
  • Magnetic Memory Magnetic Memory
  • Flash Memory Programmable Read Only Memory
  • a computer-readable storage medium is also provided, and executable program code is stored in the readable storage medium, and the executable program code is loaded and executed by a processor to implement the implementation of each of the above methods.
  • the example provides an information reporting method performed by a communication device.
  • a chip in an exemplary embodiment, includes a programmable logic circuit and/or program instructions, and when the chip is run on a terminal or a network device, it is used to implement the method as provided in each method embodiment. Information reporting method.
  • a computer program product is provided, and when the computer program product is executed by a processor of a terminal or a network device, it is used to implement the information reporting method provided by the above method embodiments.
  • the program can be stored in a computer-readable storage medium.
  • the above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.

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Abstract

本申请公开了一种信息上报、信息接收方法、装置、设备及存储介质，涉及移动通信领域。该方法包括：终端向网络设备发送信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数，由终端向网络设备上报包括时域参数和/或多普勒域参数的信道状态信息，该时域参数和/或多普勒域参数可以指示示信道的相干时间，以便于基于确定的信道相干时间确定信道的时域相关性，减少信令开销的同时提高CSI反馈准确性。

Description

信息上报、信息接收方法、装置、设备及存储介质 技术领域
本申请涉及移动通信领域，特别涉及一种信息上报、信息接收方法、装置、设备及存储介质。
背景技术
在移动通信技术中，终端会向网络设备反馈CSI(Channel State Information，信道状态信息)，以告知网络设备该终端的信道测量结果。当终端处于中高速移动时，如果终端反馈CSI的周期过长，使得CSI反馈时延较大，导致反馈CSI的准确性差。而如果反馈CSI的周期过短，使得CSI反馈信令开销较大。
发明内容
本申请实施例提供了一种信息上报、信息接收方法、装置、设备及存储介质，基于确定的相干时间确定信道的时域相关性，减少信令开销的同时提高CSI反馈准确性。所述技术方案如下：
根据本申请的一个方面，提供了一种信息上报方法，所述方法由终端执行，所述方法包括：
向网络设备发送信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
根据本申请的一个方面，提供了一种信息接收方法，所述方法由网络设备执行，所述方法包括：
接收终端发送的信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
根据本申请的一个方面，提供了一种信息上报装置，所述装置包括：
发送模块，用于向网络设备发送信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
在一些实施例中，所述时域参数和/或多普勒域参数包括以下至少一项：
多普勒偏移；
针对所述多普勒偏移的偏移系数；
多普勒扩展；
针对所述多普勒扩展的第一扩展系数。
在一些实施例中，所述时域参数包括以下至少一项：
多普勒时延；
针对所述多普勒时延的第一时延系数；
平均时延；
针对所述平均时延的第二时延系数；
时延扩展；
针对所述时延扩展的第二扩展系数。
在一些实施例中，所述信道状态信息承载在PMI(Precoding Matrix Indicator，预编码矩阵指示)。
在一些实施例中，所述装置还包括：
所述发送模块，用于向所述网络设备发送第一信息，所述第一信息包括CRI(CSI-RS Resource Indicator，信道状态信息参考信号资源指示)、RI(Rank Indicator，秩指示)、CQI(Channel Quality Indicator，信道质量指示)和LI(Layer Indicator，层指示)中的至少一项。
在一些实施例中，所述信道状态信息与PMI独立存在。
在一些实施例中，所述装置还包括：
所述发送模块，用于向所述网络设备发送第二信息，所述第二信息包括CRI、PMI、RI、CQI和LI中的至少一项。
在一些实施例中，所述发送模块，还用于向所述网络设备发送多个波束中的各个波束对应的所述信道状态信息。
在一些实施例中，所述发送模块，还用于：
向所述网络设备发送基于宽带的所述信道状态信息；或者，
向所述网络设备发送基于窄带的所述信道状态信息。
在一些实施例中，所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元相同；或者，
所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元不同。
在一些实施例中，所述发送模块，还用于：
在向所述网络设备发送所述第一信息后，且满足预设条件的情况下，向所述网络设备发送所述信道状态信息。
在一些实施例中，所述发送模块，还用于：
在向所述网络设备发送所述第二信息后，且满足预设条件的情况下，向所述网络设备发送所述信道状态信息。
在一些实施例中，所述预设条件包括以下至少一项：
所述CRI和所述RI中的至少一项不变；
未到达发送所述CRI、PMI、所述RI、所述CQI和所述LI中的至少一项的时刻。
在一些实施例中，所述信道状态信息还包括时域参数对应的以下至少一项：信道状态信息参考信号CSI-RS标识，CSI-RS资源集标识和所述CSI-RS对应的发送序号。
在一些实施例中，所述信道状态信息还包括多普勒域参数对应的以下至少一项：信道状态信息参考信号CSI-RS标识，CSI-RS资源集标识和所述CSI-RS对应的发送序号。
根据本申请的一个方面，提供了一种信息接收装置，所述装置包括：
接收模块，用于接收终端发送的信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
在一些实施例中，所述多普勒域参数包括以下至少一项：
多普勒偏移；
针对所述多普勒偏移的偏移系数；
多普勒扩展；
针对所述多普勒偏扩展的第一扩展系数。
在一些实施例中，所述时域参数包括以下至少一项：
多普勒时延；
针对所述多普勒时延的第一时延系数；
平均时延；
针对所述平均时延的第二时延系数；
时延扩展；
针对所述时延扩展的第二扩展系数。
在一些实施例中，所述信道状态信息包含于PMI。
在一些实施例中，所述接收模块，用于接收所述终端发送的第一信息，所述第一信息包括CRI、RI、CQI和LI中的至少一项。
在一些实施例中，所述信道状态信息与PMI独立存在。
在一些实施例中，所述接收模块，用于接收所述终端发送的第二信息，所述第二信息包括CRI、PMI、RI、CQI和LI中的至少一项。
在一些实施例中，所述接收模块，用于接收所述终端发送的多个波束中的各个波束对应的所述信道状态信息。
在一些实施例中，所述接收模块，用于：
接收所述终端发送的基于宽带的所述信道状态信息；或者，
接收所述终端发送的基于窄带的所述信道状态信息。
在一些实施例中，所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元相同；或者，
所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元不同。
在一些实施例中，所述接收模块，还用于在所述终端向所述网络设备发送所述第一信息后，且满足预设条件的情况下，接收所述终端发送的所述信道状态信息。
在一些实施例中，所述接收模块，还用于在所述终端向所述网络设备发送所述第二信息后，且满足预设条件的情况下，接收所述终端发送的所述信道状态信息。
在一些实施例中，所述预设条件包括以下至少一项：
所述CRI和所述RI中的至少一项不变；
未到达发送所述CRI、PMI、所述RI、所述CQI和所述LI中的至少一项的时刻。
在一些实施例中，所述信道状态信息还包括时域参数对应的以下至少一项：CSI-RS标识，CSI-RS资源集标识和所述CSI-RS对应的发送序号。
在一些实施例中，所述信道状态信息还包括多普勒域参数对应的以下至少一项：CSI-RS标识，CSI-RS资源集标识和所述CSI-RS对应的发送序号。
根据本申请的一个方面，提供了一种终端，终端包括：处理器；与处理器相连的收发器；用于存储处理器的可执行指令的存储器；其中，处理器被配置为加载并执行可执行指令以实现如上述方面的信息上报方法。
根据本申请的一个方面，提供了一种网络设备，网络设备包括：处理器；与处理器相连的收发器；用于存储处理器的可执行指令的存储器；其中，处理器被配置为加载并执行可执行指令以实现如上述方面的信息接收方法。
根据本申请的一个方面，提供了一种计算机可读存储介质，可读存储介质中存储有可执行程序代码，可执行程序代码由处理器加载并执行以实现如上述方面的信息上报方法或实现如上述方面的信息接收方法。
根据本申请的一个方面，提供了一种芯片，芯片包括可编程逻辑电路和/或程序指令，当芯片在终端或网络设备上运行时，用于实现如上述方面的信息上报方法或实现如上述方面的信息接收方法。
根据本申请的一个方面，提供了一种计算机程序产品，当计算机程序产品被终端或网络设备的处理器执行时，其用于实现上述方面的信息上报方法或实现如上述方面的信息接收方法。
本申请实施例提供了一种信息上报方式，由终端向网络设备上报包括时域参数和/或多普勒域参数的信道状态信息，该时域参数和/或多普勒域参数可以指示信道的相干时间，以便于基于确定的相干时间确定信道的时域相关性，减少信令开销的同时提高CSI反馈准确性。
附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1示出了本申请一个示例性实施例提供的通信系统的框图；
图2示出了本申请一个示例性实施例提供的信息上报方法的流程图；
图3示出了本申请一个示例性实施例提供的信息上报装置的框图；
图4示出了本申请一个示例性实施例提供的信息接收装置的框图；
图5示出了本申请一个示例性实施例提供的通信设备的结构示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚，下面将结合附图对本申请实施方式作进一步地详细描述。
这里将详细地对示例性实施例进行说明，其示例表示在附图中。下面的描述涉及附图时除非另有表示，不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本申请相一致的所有实施方式。相反，它们仅是与如所附权利要求书中所详述的、本申请的一些方面相一致的装置和方法的例子。
在本申请使用的术语是仅仅出于描述特定实施例的目的，而非旨在限制本申请。在本申请和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也是旨在包括多数形式，除非上下文清楚地表示其它含义。还应当理解，本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解，尽管在本申请可能采用术语第一、第二、第三等来描述各种信息，但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如，在不脱离本申请范围的情况下，第一信息也可以被称为第二信息，类似地，第二信息也可以被称为第一信息。取决于语境，例如，在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
下面，对本申请的应用场景进行说明：
图1示出了本申请一个示例性实施例提供的通信系统的框图，该通信系统可以包括：终端10和网络设备20。
终端10的数量通常为多个，每一个网络设备20所管理的小区内可以分布一个或多个终端10。终端10可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备，以及各种形式的用户设备(User Equipment，UE)、移动台(Mobile Station，MS)等等。为方便描述，本申请实施例中，上面提到的设备统称为终端。
网络设备20是一种部署在接入网中用以为终端10提供无线通信功能的装置。为方便描述，本申请实施例中，上述为终端10提供无线通信功能的装置统称为网络设备。网络设备20与终端10之间可以通过空口建立连接，从而通过 该连接进行通信，包括信令和数据的交互。网络设备20的数量可以有多个，两个邻近的网络设备20之间也可以通过有线或者无线的方式进行通信。终端10可以在不同的网络设备20之间进行切换，也即与不同的网络设备20建立连接。
该网络设备20可以包括各种形式的宏基站，微基站，中继站，接入点等等。在采用不同的无线接入技术的系统中，具备网络设备功能的设备的名称可能会有所不同，例如在5G NR系统中，称为gNodeB或者gNB。随着通信技术的演进，“网络设备”这一名称可能会变化。
图2示出了本申请一个示例性实施例提供的信息上报方法的流程图，示例性的可以应用于如图1所示的终端和网络设备中，该方法包括以下内容中的至少部分内容：
步骤201：终端向网络设备发送信道状态信息，信道状态信息包括时域参数和/或多普勒域参数。
在本申请实施例中，终端和网络设备之间会进行交互，并且终端向网络设备发送包括时域参数和/或多普勒域参数。该时域参数是指与时延相关的参数，多普勒域参数是指与多普勒频移或多普勒扩展相关的参数。
其中，终端会基于网络设备发送的CSI-RS(Channel State Information-Reference Signal，信道状态信息参考信号)和/或SSB(Synchronization Signal and PBCH Block,同步信号块)进行测量，再向网络设备发送信道状态信息，以指示时域参数和/或多普勒域参数。
步骤202：网络设备接收终端发送的信道状态信息。
在本申请实施例中，网络设备接收信道状态信息，基于该信道状态信息确定包括的时域参数和/或多普勒域参数，进而可以基于时域参数和/或多普勒参数确定信道相干时间。
在一些实施例中，信道状态信息的发送方式可以包括多种情况，例如，该发送方式包含以下至少一项：
(1)周期性发送。
(2)在一个周期内发送N次，其中，N为大于0的整数。
(3)非周期性发送。
(4)半持续性发送。
需要说明的是，本申请实施例中的终端执行的步骤可以单独实现以形成一个新的实施例，网络设备执行的步骤可以单独实现以形成一个新的实施例。
本申请实施例提供了一种信息上报方法，由终端向网络设备上报包括时域参数和/或多普勒域参数的信道状态信息，该时域参数和/或多普勒域参数可以指示信道的相干时间，以便于基于确定的相干时间确定信道的时域相关性，减少信令开销的同时提高CSI反馈准确性。
可选地，在图2所示的实施例的基础上，该多普勒域参数包括以下至少一项：
(1)多普勒偏移(Doppler shift)。
其中，该多普勒偏移对应一个数值，通过该数值指示多普勒偏移。例如，该多普勒偏移对应的数值由Hz(赫兹)指示，或者由MHz(兆赫兹)指示，或者采用其他单位指示。
或者，多普勒偏移对应一个CSI-RS索引或CSI-RS set(集)索引，即指基于该CSI-RS索引或CSI-RS set索引对应的多普勒偏移。
或者，多普勒偏移对应一个CSI-RS索引的第N次发送序号，即指基于该CSI-RS索引的第N次发送序号对应的多普勒偏移。
(2)针对多普勒偏移的偏移系数。
在本申请实施例中，终端可以通过信道状态信息上报多个多普勒偏移，则终端在上报了一个多普勒偏移的情况下，其他多普勒偏移可以通过偏移系数来指示，也就是其他多普勒偏移通过针对一个多普勒偏移的偏移系数指示。
在一些实施例中，该偏移系数是以多普勒偏移为基准的数值，通过多普勒偏移与该偏移系数的和值确定其他的多普勒偏移。
(3)多普勒扩展(Doppler spread)。
其中，该多普勒扩展为一个数值范围。例如该数值范围为-fm(最大频率偏移值)到fm，指多普勒偏移取值在该范围内，或者该数值范围表示为其他方式，本申请实施例不做限定。
或者，多普勒扩展为一个CSI-RS索引或CSI-RS set索引，即指基于该CSI-RS索引或CSI-RS set索引对应的多普勒扩展。
或者，多普勒扩展为一个CSI-RS索引的第N次发送序号，即指基于该 CSI-RS索引的第N次发送序号对应的多普勒扩展。
(4)针对多普勒扩展的第一扩展系数。
在本申请实施例中，终端可以通过信道状态信息上报多个多普勒扩展，则终端在上报了一个多普勒扩展的情况下，其他多普勒扩展可以通过第一扩展系数来指示，也就是其他多普勒扩展通过针对一个多普勒扩展的第一扩展系数指示。
在一些实施例中，该第一扩展系数是以多普勒扩展为基准的数值，通过多普勒扩展与该第一扩展系数的和值确定其他的多普勒扩展。
本申请实施例提供的方法，在信道状态信息中包括多种参数中的至少一种参数，以便于网络设备确定终端的信道相干时间，进而减少反馈开销的同时提高CSI反馈准确性。
可选地，在图2所示的实施例的基础上，该时域参数包括以下至少一项：
(1)多普勒时延(Doppler delay)。
其中，该多普勒时延是由于多普勒偏移而产生的时延。该多普勒时延由毫秒、秒或者其他单位表示。
或者，多普勒时延为一个CSI-RS索引或CSI-RS set索引，即指基于该CSI-RS索引或CSI-RS set索引对应的多普勒时延。
或者，多普勒时延为一个CSI-RS索引的第N次发送序号，即指基于该CSI-RS索引的第N次发送序号对应的多普勒时延。
(2)针对多普勒时延的第一时延系数。
在本申请实施例中，终端可以通过信道状态信息上报多个多普勒时延，则终端在上报了一个多普勒时延的情况下，其他多普勒时延可以通过第一时延系数来指示，也就是其他多普勒时延通过针对一个多普勒时延的第一时延系数指示。
在一些实施例中，该第一时延系数是以多普勒时延为基准的数值，通过多普勒时延与该第一时延系数的和值确定其他的多普勒时延。
(3)平均时延(average delay)。
其中，该平均时延是多径传输的过程中所需要的时长。该平均时延由毫秒、秒或者其他单位表示。
或者，平均时延为一个CSI-RS索引或CSI-RS set索引，即指基于该CSI-RS索引或CSI-RS set索引对应的平均时延。
或者，平均时延为一个CSI-RS索引的第N次发送序号，即指基于该CSI-RS索引的第N次发送序号对应的平均时延。
(4)针对平均时延的第二时延系数。
在本申请实施例中，终端可以通过信道状态信息上报多个平均时延，则终端在上报了一个平均时延的情况下，其他平均时延可以通过第二时延系数来指示，也就是其他平均时延通过针对一个平均时延的第二时延系数指示。
在一些实施例中，该第二时延系数是以平均时延为基准的数值，通过平均时延与该第二时延系数的和值确定其他的平均时延。
(5)时延扩展(delay spread)。
其中，该时延扩展为一个时长范围。该时长范围表示为秒、毫秒或者其他方式，本申请实施例不做限定。
或者，时延扩展为一个CSI-RS索引或CSI-RS set索引，即指基于该CSI-RS索引或CSI-RS set索引对应的时延扩展。
或者，时延扩展为一个CSI-RS索引的第N次发送序号，即指基于该CSI-RS索引的第N次发送序号对应的时延扩展。
(6)针对时延扩展的第二扩展系数。
在本申请实施例中，终端可以通过信道状态信息上报多个时延扩展，则终端在上报了一个时延扩展的情况下，其他时延扩展可以通过第二扩展系数来指示，也就是其他时延扩展通过针对一个时延扩展的第二扩展系数指示。
在一些实施例中，该第二扩展系数是以时延扩展为基准的数值，通过时延扩展与该第二扩展系数的和值确定其他的时延扩展。
需要说明的是，本申请实施例仅是以时域参数和/或多普勒域参数为例进行说明。而在另一实施例中，该信道状态信息还包括时域参数对应的以下至少一项：CSI-RS标识、CSI-RS资源集标识和CSI-RS对应的发送序号；和/或，该信道状态信息还包括多普勒域参数对应的以下至少一项：CSI-RS标识、CSI-RS资源集标识和CSI-RS对应的发送序号。
本申请实施例提供的方法，在信道状态信息中包括多种参数中的至少一种参数，以便于网络设备确定终端的信道相干时间，进而减少反馈开销的同时提 高CSI反馈准确性。
在图2所示的实施例的基础上，信道状态信息承载在PMI中，或者也可以独立于PMI之外。
在一些实施例中，该信道状态信息承载在PMI中，也就是说，该信道状态信息是PMI的一部分，终端上报的PMI中即包括上述信道状态信息。
可选地，终端向网络设备发送多个波束中各个波束对应的信道状态信息。也可以理解为，上述信道状态信息是基于各个波束独立反馈的。
其中，多个波束中的各个波束可以通过至少一个CSI-RS端口标识或天线端口标识指示。
可选地，若信道状态信息包含于PMI中，则终端还可以向网络设备发送第一信息，第一信息包括CRI、RI、CQI和LI中的至少一项。
在一些实施例中，PMI包括X1信息域和X2信息域中的至少一项。
其中，X1信息域包括：
i 1与N 1，O 1，N 2和O 2中的至少一项相关，其中N 1为第一维度天线端口数，O 1为第一维度过采样数或波束数，N 2为第二维度天线端口数，O 2为第二维度过采样数或波束数)。
i 1包括不同的天线面板或不同发送接收点(Transmission reception Point，TRP)或不同发送点(Transmission Point，TP)或不同射频拉远头(Radio remote header，RRH)对应的幅度或相位参数。
其中，X2信息域包括：
i 2包括窄带的幅度参数和/或相位参数，以及参数对应的时频空域资源标识。
需要说明的是，若本申请实施例中的信道状态信息包括上述情况中的至少一项系数，则可以基于被选择的波束和上述多普勒频移/多普勒扩展/多普勒时延/平均时延/时延扩展的相关系数反馈。
在另一些实施例中，该信道状态信息与PMI独立存在，也就是说上述信道状态信息独立于PMI反馈。
可选地，终端向网络设备发送多个波束中各个波束对应的信道状态信息。也可以理解为，上述信道状态信息是基于各个波束独立反馈的。
其中，多个波束中的各个波束可以通过至少一个CSI-RS端口标识或天线端 口标识指示。各个波束可以独立指示，或者各个波束与PMI的波束相同。
可选地，若信道状态信息独立于PMI，则终端还可以向网络设备发送第二信息，第二信息包括CRI、PMI、RI、CQI和LI中的至少一项。
需要说明的是，若本申请实施例中的信道状态信息包括上述情况中的至少一项系数，则可以基于被选择的波束和上述多普勒频移/多普勒扩展/多普勒时延/平均时延/时延扩展的相关系数反馈。
在一些实施例中，该信道状态信息承载在PUCCH(Physical Uplink Control Channel，物理上行控制信道)，和/或PUSCH(Physical Uplink Shared Channel，物理上行共享信道)中。
可选地，若信道状态信息承载在PUSCH中，该PUSCH可以为独立配置的，或者可以为承载上述CRI、PMI、RI、CQI和LI中的至少一项的PUSCH。
本申请实施例提供的方案中，信道状态信息包含于PMI或独立于PMI，均可以向网络设备上报时域参数和/或多普勒域参数，不同的上报方式均可以上报信道状态信息，提高了传输性能。
在图2所示的实施例的基础上，上述信道状态信息可以基于宽带或窄带反馈。
在一些实施例中，终端向网络设备发送基于宽带的信道状态信息。
在另一些实施例中，终端向网络设备发送基于窄带的信道状态信息。
其中，宽带是指整个带宽，wideband(宽带)。窄带是指把整个带宽分成多个subband(窄带)，若带宽为24–72PRB(Physical Resource Block，物理资源块)时，subband size为4或8个PRB；带宽为73–144PRB时，subband size为8或16个PRB；带宽为145–275PRB时，subband size为16或32个PRB。
可选地，信道状态信息对应的频域单元，与窄带相位和/或幅度对应的频域单元相同。
在本申请实施例中，信道状态信息对应的频域单元的粒度，大于窄带相位和/或幅度对应的频域单元的粒度。
在上述实施例已公开终端上报信道状态信息时，还会上报除信道状态信息 以外的第一信息或第二信息。
在一些实施例中，终端在向网络设备发送第一信息后，且满足预设条件的情况下，仅向网络设备发送该信道状态信息。
在另一些实施例中，终端在向网络设备发送第二信息后，且满足预设条件的情况下，仅向网络设备发送该信道状态信息。
其中，该预设条件用于指示终端发送第一信息或第二信息以后，无需再发送第一信息或第二信息。
在一些实施例中，该预设条件包括以下至少一项：
(1)CRI和RI中的至少一项不变。
(2)未到达发送CRI、PMI、RI、CQI和LI中的至少一项的时刻。
在本申请实施例中，若终端已发送CRI、PMI、RI、CQI和LI中的至少一项以及信道状态信息，也就是信道状态信息与PMI独立存在，而未到达发送下一个CRI、PMI、RI、CQI和LI中的至少一项的时刻时，则无需再发送CRI、PMI、RI、CQI和LI中的至少一项，只需要发送信道状态信息。
或者，若终端已发送CRI、PMI、RI、CQI和LI中的至少一项以及信道状态信息，也就是信道状态信息与PMI独立存在，而在下次上报时，CRI和RI中的至少一项没变，则无需再发送CRI、PMI、RI、CQI和LI中的至少一项，只需要发送信道状态信息。
又或者，若终端已发送CRI、RI、CQI和LI中的至少一项以及包含该信道状态信息的PMI，而未到达发送下一个CRI、RI、CQI和LI中的至少一项的时刻时，则无需再发送CRI、RI、CQI和LI中的至少一项，只需要发送信道状态信息。
或者，若终端已发送CRI、RI、CQI和LI中的至少一项以及包含该信道状态信息的PMI，而在下次上报时，CRI和RI中的至少一项没变，则无需再发送CRI、RI、CQI和LI中的至少一项，只需要发送包含该信道状态信息的PMI。
本申请实施例提供的方法中，终端在满足预设条件的情况下，只需要发送该信道状态信息即可，无需再发送除信道状态信息之外的其他信息，节省了信令开销。
需要说明的是，上述实施例可以拆分为新实施例，或与其他实施例互相组 合为新实施例，本申请对实施例之间的组合不做限定。
图3示出了本申请一个示例性实施例提供的信息上报装置的框图，参见图3，该装置包括：
发送模块301，用于向网络设备发送信道状态信息，信道状态信息包括时域参数和/或多普勒域参数。
在一些实施例中，多普勒域参数包括以下至少一项：
多普勒偏移；
针对多普勒偏移的偏移系数；
多普勒扩展；
针对多普勒扩展的第一扩展系数。
在一些实施例中，时域参数包括以下至少一项：
多普勒时延；
针对多普勒时延的第一时延系数；
平均时延；
针对平均时延的第二时延系数；
时延扩展；
针对时延扩展的第二扩展系数。
在一些实施例中，信道状态信息包含于PMI。
在一些实施例中，装置还包括：
发送模块301，用于向网络设备发送第一信息，第一信息包括CRI、RI、CQI和LI中的至少一项。
在一些实施例中，信道状态信息与PMI独立存在。
在一些实施例中，装置还包括：
发送模块301，用于向网络设备发送第二信息，第二信息包括CRI、PMI、RI、CQI和LI中的至少一项。
在一些实施例中，发送模块301，还用于向网络设备发送多个波束中的各个波束对应的信道状态信息。
在一些实施例中，发送模块301，还用于：
向网络设备发送基于宽带的信道状态信息；或者，
向网络设备发送基于窄带的信道状态信息。
在一些实施例中，信道状态信息对应的频域单元，与窄带相位和/或幅度对应的频域单元相同；或者，
信道状态信息对应的频域单元，与窄带相位和/或幅度对应的频域单元不同。
在一些实施例中，发送模块301，还用于：
在向网络设备发送第一信息和/或第二信息后，且满足预设条件的情况下，向网络设备发送信道状态信息。
在一些实施例中，发送模块301，还用于：
在向网络设备发送第二信息后，且满足预设条件的情况下，向网络设备发送信道状态信息。
在一些实施例中，预设条件包括以下至少一项：
CRI和RI中的至少一项不变；
未到达发送CRI、PMI、RI、CQI和LI中的至少一项的时刻。
在一些实施例中，信道状态信息还包括时域参数对应的以下至少一项：信道状态信息参考信号CSI-RS标识，CSI-RS资源集标识和CSI-RS对应的发送序号。
在一些实施例中，信道状态信息还包括多普勒域参数对应的以下至少一项：信道状态信息参考信号CSI-RS标识，CSI-RS资源集标识和CSI-RS对应的发送序号。
需要说明的是，上述实施例提供的装置，在实现其功能时，仅以上述各功能模块的划分进行举例说明，实际应用中，可以根据需要而将上述功能分配由不同的功能模块完成，即将设备的内部结构划分成不同的功能模块，以完成以上描述的全部或者部分功能。另外，上述实施例提供的装置与方法实施例属于同一构思，其具体实现过程详见方法实施例，这里不再赘述。
图4示出了本申请一个示例性实施例提供的信息接收装置的框图，参见图4，该装置包括：
接收模块401，用于接收终端发送的信道状态信息，信道状态信息包括时域参数和/或多普勒域参数；
在一些实施例中，多普勒域参数包括以下至少一项：
多普勒偏移；
针对多普勒偏移的偏移系数；
多普勒扩展；
针对多普勒偏扩展的第一扩展系数。
在一些实施例中，时域参数包括以下至少一项：
多普勒时延；
针对多普勒时延的第一时延系数；
平均时延；
针对平均时延的第二时延系数；
时延扩展；
针对时延扩展的第二扩展系数。
在一些实施例中，信道状态信息承载在PMI。
在一些实施例中，接收模块401，用于接收终端发送的第一信息，第一信息包括CRI、RI、CQI和LI中的至少一项。
在一些实施例中，信道状态信息与PMI独立存在。
在一些实施例中，接收模块401，用于接收终端发送的第二信息，第二信息包括CRI、PMI、RI、CQI和LI中的至少一项。
在一些实施例中，接收模块401，用于接收终端发送的多个波束中的各个波束对应的信道状态信息。
在一些实施例中，接收模块401，用于：
接收终端发送的基于宽带的信道状态信息；或者，
接收终端发送的基于窄带的信道状态信息。
在一些实施例中，信道状态信息对应的频域单元，与窄带相位和/或幅度对应的频域单元相同；或者，
信道状态信息对应的频域单元，与窄带相位和/或幅度对应的频域单元不同。
在一些实施例中，接收模块401，还用于：
在终端向网络设备发送第一信息后，且满足预设条件的情况下，接收终端发送的信道状态信息。
在一些实施例中，接收模块401，还用于在终端向网络设备发送第二信息后，且满足预设条件的情况下，接收终端发送的信道状态信息。
在一些实施例中，预设条件包括以下至少一项：
CRI和RI中的至少一项不变；
未到达发送CRI、PMI、RI、CQI和LI中的至少一项的时刻。
在一些实施例中，信道状态信息还包括时域参数对应的以下至少一项：CSI-RS标识，CSI-RS资源集标识和CSI-RS对应的发送序号。
在一些实施例中，信道状态信息还包括多普勒域参数对应的以下至少一项：CSI-RS标识，CSI-RS资源集标识和CSI-RS对应的发送序号。
需要说明的是，上述实施例提供的装置，在实现其功能时，仅以上述各功能模块的划分进行举例说明，实际应用中，可以根据需要而将上述功能分配由不同的功能模块完成，即将设备的内部结构划分成不同的功能模块，以完成以上描述的全部或者部分功能。另外，上述实施例提供的装置与方法实施例属于同一构思，其具体实现过程详见方法实施例，这里不再赘述。
图5示出了本申请一个示例性实施例提供的通信设备的结构示意图，该通信设备包括：处理器501、接收器502、发射器503、存储器504和总线505。
处理器501包括一个或者一个以上处理核心，处理器501通过运行软件程序以及模块，从而执行各种功能应用以及信息处理。
接收器502和发射器503可以实现为一个通信组件，该通信组件可以是一块通信芯片。
存储器504通过总线505与处理器501相连。
存储器504可用于存储至少一个程序代码，处理器501用于执行该至少一个程序代码，以实现上述方法实施例中的各个步骤。
此外，通信设备可以为终端或网络设备。存储器504可以由任何类型的易失性或非易失性存储设备或者它们的组合实现，易失性或非易失性存储设备包括但不限于：磁盘或光盘，电可擦除可编程只读存储器(EEPROM)，可擦除可编程只读存储器(EPROM)，静态随时存取存储器(SRAM)，只读存储器(ROM)，磁存储器，快闪存储器，可编程只读存储器(PROM)。
在示例性实施例中，还提供了一种计算机可读存储介质，所述可读存储介质中存储有可执行程序代码，所述可执行程序代码由处理器加载并执行以实现上述各个方法实施例提供的由通信设备执行的信息上报方法。
在示例性实施例中，提供了一种芯片，所述芯片包括可编程逻辑电路和/或程序指令，当所述芯片在终端或网络设备上运行时，用于实现如各个方法实施例提供的信息上报方法。
在示例性实施例中，提供了计算机程序产品，当所述计算机程序产品被终端或网络设备的处理器执行时，其用于实现上述各个方法实施例提供的信息上报方法。
本领域普通技术人员可以理解实现上述实施例的全部或部分步骤可以通过硬件来完成，也可以通过程序来指令相关的硬件完成，所述的程序可以存储于一种计算机可读存储介质中，上述提到的存储介质可以是只读存储器，磁盘或光盘等。
以上所述仅为本申请的可选实施例，并不用以限制本申请，凡在本申请的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本申请的保护范围之内。

Claims (36)

  1. 一种信息上报方法，其特征在于，所述方法由终端执行，所述方法包括：
    向网络设备发送信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
  2. 根据权利要求1所述的方法，其特征在于，所述多普勒域参数包括以下至少一项：
    多普勒偏移；
    针对所述多普勒偏移的偏移系数；
    多普勒扩展；
    针对所述多普勒扩展的第一扩展系数。
  3. 根据权利要求1所述的方法，其特征在于，所述时域参数包括以下至少一项：
    多普勒时延；
    针对所述多普勒时延的第一时延系数；
    平均时延；
    针对所述平均时延的第二时延系数；
    时延扩展；
    针对所述时延扩展的第二扩展系数。
  4. 根据权利要求1所述的方法，其特征在于，所述信道状态信息承载在预编码矩阵指示PMI。
  5. 根据权利要求4所述的方法，其特征在于，所述方法还包括：
    向所述网络设备发送第一信息，所述第一信息包括信道状态信息参考信号资源指示CRI、秩指示RI、信道质量指示CQI和层指示LI中的至少一项。
  6. 根据权利要求1所述的方法，其特征在于，所述信道状态信息与PMI独 立存在。
  7. 根据权利要求6所述的方法，其特征在于，所述方法还包括：
    向所述网络设备发送第二信息，所述第二信息包括CRI、PMI、RI、CQI和LI中的至少一项。
  8. 根据权利要求4或6所述的方法，其特征在于，所述向网络设备发送信道状态信息，包括：
    向所述网络设备发送多个波束中的各个波束对应的所述信道状态信息。
  9. 根据权利要求1所述的方法，其特征在于，所述向网络设备发送信道状态信息，包括：
    向所述网络设备发送基于宽带的所述信道状态信息；或者，
    向所述网络设备发送基于窄带的所述信道状态信息。
  10. 根据权利要求9所述的方法，其特征在于，所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元相同；或者，
    所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元不同。
  11. 根据权利要求5所述的方法，其特征在于，所述方法还包括：
    在向所述网络设备发送所述第一信息后，且满足预设条件的情况下，向所述网络设备发送所述信道状态信息。
  12. 根据权利要求7所述的方法，其特征在于，所述方法还包括：
    在向所述网络设备发送所述第二信息后，且满足预设条件的情况下，向所述网络设备发送所述信道状态信息。
  13. 根据权利要求11或12所述的方法，其特征在于，所述预设条件包括以下至少一项：
    所述CRI和所述RI中的至少一项不变；
    未到达发送所述CRI、PMI、所述RI、所述CQI和所述LI中的至少一项的时刻。
  14. 根据权利要求1至13任一所述的方法，其特征在于，所述信道状态信息还包括所述时域参数对应的以下至少一项：信道状态信息参考信号CSI-RS标识、CSI-RS资源集标识和所述CSI-RS对应的发送序号。
  15. 根据权利要求14所述的方法，其特征在于，所述信道状态信息还包括所述多普勒域参数对应的以下至少一项：CSI-RS标识、CSI-RS资源集标识和所述CSI-RS对应的发送序号。
  16. 一种信息接收方法，其特征在于，所述方法由网络设备执行，所述方法包括：
    接收终端发送的信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
  17. 根据权利要求16所述的方法，其特征在于，所述多普勒域参数包括以下至少一项：
    多普勒偏移；
    针对所述多普勒偏移的偏移系数；
    多普勒扩展；
    针对所述多普勒偏扩展的第一扩展系数。
  18. 根据权利要求16所述的方法，其特征在于，所述时域参数包括以下至少一项：
    多普勒时延；
    针对所述多普勒时延的第一时延系数；
    平均时延；
    针对所述平均时延的第二时延系数；
    时延扩展；
    针对所述时延扩展的第二扩展系数。
  19. 根据权利要求16所述的方法，其特征在于，所述信道状态信息承载在PMI。
  20. 根据权利要求19所述的方法，其特征在于，所述方法还包括：
    接收所述终端发送的第一信息，所述第一信息包括CRI、RI、CQI和LI中的至少一项。
  21. 根据权利要求16所述的方法，其特征在于，所述信道状态信息与PMI独立存在。
  22. 根据权利要求21所述的方法，其特征在于，所述方法还包括：
    接收所述终端发送的第二信息，所述第二信息包括CRI、PMI、RI、CQI和LI中的至少一项。
  23. 根据权利要求19或21所述的方法，其特征在于，所述接收终端发送的信道状态信息，包括：
    接收所述终端发送的多个波束中的各个波束对应的所述信道状态信息。
  24. 根据权利要求16所述的方法，其特征在于，所述接收终端发送的信道状态信息，包括：
    接收所述终端发送的基于宽带的所述信道状态信息；或者，
    接收所述终端发送的基于窄带的所述信道状态信息。
  25. 根据权利要求24所述的方法，其特征在于，所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元相同；或者，
    所述信道状态信息对应的频域单元，与所述窄带相位和/或幅度对应的频域单元不同。
  26. 根据权利要求20所述的方法，其特征在于，所述方法还包括：
    在所述终端向所述网络设备发送所述第一信息后，且满足预设条件的情况下，接收所述终端发送的所述信道状态信息。
  27. 根据权利要求22所述的方法，其特征在于，所述方法还包括：
    在所述终端向所述网络设备发送所述第二信息后，且满足预设条件的情况下，接收所述终端发送的所述信道状态信息。
  28. 根据权利要求26或27所述的方法，其特征在于，所述预设条件包括以下至少一项：
    所述CRI和所述RI中的至少一项不变；
    未到达发送所述CRI、PMI、所述RI、所述CQI和所述LI中的至少一项的时刻。
  29. 根据权利要求16至28任一所述的方法，其特征在于，所述信道状态信息还包括时域参数对应的以下至少一项：CSI-RS标识，CSI-RS资源集标识和所述CSI-RS对应的发送序号。
  30. 根据权利要求29所述的方法，其特征在于，所述信道状态信息还包括多普勒域参数对应的以下至少一项：CSI-RS标识，CSI-RS资源集标识和所述CSI-RS对应的发送序号。
  31. 一种信息上报装置，其特征在于，所述装置包括：
    发送模块，用于向网络设备发送信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
  32. 一种信息接收装置，其特征在于，所述装置包括：
    接收模块，用于接收终端发送的信道状态信息，所述信道状态信息包括时域参数和/或多普勒域参数。
  33. 一种终端，其特征在于，所述终端包括：
    处理器；
    与所述处理器相连的收发器；
    其中，所述处理器被配置为加载并执行可执行指令以实现如权利要求1至15任一所述的信息上报方法。
  34. 一种网络设备，其特征在于，所述网络设备包括：
    处理器；
    与所述处理器相连的收发器；
    其中，所述处理器被配置为加载并执行可执行指令以实现如权利要求16至30任一所述的信息接收方法。
  35. 一种计算机可读存储介质，所述可读存储介质中存储有可执行程序代码，所述可执行程序代码由处理器加载并执行以实现如权利要求1至15任一所述的信息上报方法，或者，实现如权利要求16至30任一所述的信息接收方法。
  36. 一种计算机程序产品，其特征在于，所述计算机程序产品被终端或网络设备的处理器执行时，用于实现如权利要求1至15任一所述的信息上报方法，或者，实现如权利要求16至30任一所述的信息接收方法。
PCT/CN2022/071422 2022-01-11 2022-01-11 信息上报、信息接收方法、装置、设备及存储介质 Ceased WO2023133701A1 (zh)

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