WO2020227873A1 - Channel state information transmission method, device, and storage medium - Google Patents
Channel state information transmission method, device, and storage medium Download PDFInfo
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- WO2020227873A1 WO2020227873A1 PCT/CN2019/086509 CN2019086509W WO2020227873A1 WO 2020227873 A1 WO2020227873 A1 WO 2020227873A1 CN 2019086509 W CN2019086509 W CN 2019086509W WO 2020227873 A1 WO2020227873 A1 WO 2020227873A1
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- bit width
- terminal device
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- basis vectors
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- 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
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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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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 signaling, i.e. of overhead other than pilot signals
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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 signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
Definitions
- the present invention relates to the field of wireless communication technology, and in particular to a method, equipment and storage medium for transmitting channel state information.
- CSI channel state information
- SCI strongest coefficient indicator
- embodiments of the present invention provide a channel state information transmission method, device, and storage medium.
- the terminal device can flexibly determine the bit width of the SCI based on different parameters, and reduce the terminal device sending CSI to the network device. Feedback overhead.
- an embodiment of the present invention provides a channel state information transmission method, including: a terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device; and according to the bit width of the SCI Determine the SCI; send channel state information carrying the SCI.
- an embodiment of the present invention provides a channel state information transmission method, including: a network device sends configuration parameters, the configuration parameters are used by the terminal device to determine the bit width of the strongest coefficient indicating SCI; receiving the channel state carrying the SCI information.
- an embodiment of the present invention provides a terminal device, the terminal device includes: a processing unit configured to determine the bit width of the SCI according to the configuration parameter indicated by the network device or the report information of the terminal device; The bit width of to determine the SCI;
- the first sending unit is configured to send CSI carrying the SCI.
- an embodiment of the present invention provides a network device, the network device includes: a second sending unit configured to send configuration parameters, where the configuration parameters are used by the terminal device to determine the bit width of the SCI;
- the receiving unit is configured to receive channel state information carrying the SCI.
- an embodiment of the present invention provides a terminal device, including a processor and a memory for storing a computer program that can run on the processor, wherein the processor is used to execute the above-mentioned terminal when the computer program is running. The steps of the channel state information transmission method executed by the device.
- an embodiment of the present invention provides a network device, including a processor and a memory for storing a computer program that can run on the processor, wherein the processor is used to execute the above network when the computer program is running. The steps of the channel state information transmission method executed by the device.
- an embodiment of the present invention provides a storage medium storing an executable program, and when the executable program is executed by a processor, it implements the channel state information transmission method executed by the terminal device.
- an embodiment of the present invention provides a storage medium that stores an executable program, and when the executable program is executed by a processor, it implements the channel state information transmission method executed by the network device.
- the channel state information transmission method provided by the embodiment of the present invention includes: the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device; determines the SCI according to the bit width of the SCI, and sends Channel state information of the SCI.
- the terminal device can determine the bit width of the SCI according to the different configuration parameter types indicated by the network device, the different parameter values of the same type of non-configuration parameters, or the different report information of the terminal device; and all scenarios in related technologies are used
- the embodiment of the present invention can determine the bit width of the SCI according to different scenarios, so that when the terminal device determines the CSI according to the bit width of the SCI, the size of the determined CSI can be guaranteed.
- Figure 1 is a schematic diagram of the SD basis of the present invention.
- Fig. 2 is a schematic diagram of selecting FD basis in DFT vector according to the present invention.
- FIG. 3 is a schematic diagram of the position of the strongest non-zero coefficient according to an embodiment of the present invention.
- FIG. 4 is another schematic diagram of the position of the strongest non-zero coefficient according to an embodiment of the present invention.
- FIG. 5 is a schematic diagram of the composition structure of a communication system according to an embodiment of the present invention.
- FIG. 6 is a schematic diagram of an optional processing flow of a channel state information transmission method provided by an embodiment of the present invention.
- FIG. 7 is a schematic diagram of an optional structure of a terminal device according to an embodiment of the present invention.
- FIG. 8 is a schematic diagram of an optional composition structure of a network device according to an embodiment of the present invention.
- FIG. 9 is a schematic diagram of the hardware composition structure of an electronic device according to an embodiment of the present invention.
- a terminal device reports a Type II codebook for characterizing CSI to a network device.
- Type II codebook Type II codebook is independently encoded in the frequency domain (that is, each subband); due to the high spatial quantization accuracy of Type II codebook, terminal equipment needs to feed back a large amount of channel information to network equipment, occupying a lot of network resources and increasing Network overhead.
- TypeII codebook is expressed by the following formula:
- W 1 represents 2L spatial beams (beam), Represents M discrete Fourier Transform (DFT) basis vectors, Represents the weighting coefficient of arbitrary space beam and frequency domain DFT vector pairs.
- a schematic view of a space-based vector (SD basis) of the two polarization directions W 1 comprises, as shown in FIG. 1, SD basis even a direction of polarization and respectively pol0 pol1.
- terminal equipment reports The method includes: the number of SD basis configured by the network device, and the number of SD basis is represented by L.
- the number of FD basis configured by the network device is used, and the number of FD basis is represented by M, where M is a parameter related to the frequency domain bandwidth reported by the terminal device to the network device.
- the network device adopts the maximum number of non-zero coefficients K 0 configured by the network device to restrict The maximum number of reported elements. Or, determined by bitmap and/or instruction information The number of non-zero elements in, and/or non-zero elements in In the location. Or, determined by one or more sets of parameters including amplitude and phase The quantization accuracy in the medium; for the two polarization directions, independent differences are used, and the position of the strongest coefficient is indicated by SCI.
- M is equal to The number of columns
- M FD basis is selected by the terminal equipment from the N3 column DFT vector
- the schematic diagram of selecting the FD basis in the DFT vector as shown in Figure 2
- the three columns of 9 are used as the FD basis.
- the value of 2L is equal to The number of rows
- L SD basis is selected by the terminal device from N1N20102 DFT vectors.
- the SCI indicates the strongest non-zero coefficient
- the bit width of SCI is At this time, it is necessary to determine the position of the non-zero coefficient by cyclic shift.
- the bit width of SCI is When, based on Figure 3, select the 3rd, 4th, 5th, 6th, and 7th columns of the M DFT vectors to cyclically shift to the 0th, 4th, 5th, 6th, and 7th columns in another schematic diagram of the position of the strongest non-zero coefficient as shown in Figure 4 Columns 1, 2, 6, and 7, and use the 2 bits in column 0 to indicate the number of SCI rows; the position filled with dots in Figure 4 is the position of the strongest non-zero coefficient.
- the SCI bit width adopts the first scheme compared with the second scheme.
- the overhead of the CSI fed back by the terminal device to the network device is small; however, in other scenarios, the bit width of the SCI adopts the first solution compared to the second solution, and the overhead of the CSI fed back by the terminal device to the network device is large.
- the channel state information transmission method in the embodiments of this application can be applied to various communication systems, such as: Global System of Mobile communication (GSM) system, code Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), LTE system, LTE Frequency Division Duplex (Frequency Division Duplex, FDD) system, LTE Time Division Duplex (TDD), Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system Or 5G system, etc.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE system LTE Frequency Division Duplex (Frequency Division Duplex, FDD) system
- LTE Time Division Duplex (TDD) LTE Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- the communication system 100 applied in the embodiment of the present application is shown in FIG. 5.
- the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal).
- the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located in the coverage area.
- the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or the wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in the future evolution of the Public Land Mobile Network (PLMN), etc.
- BTS Base Transceiver Station
- NodeB, NB base station
- LTE Long Term Evolutional Node B
- eNB evolved base station
- CRAN Cloud Radio Access Network
- the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches
- the communication system 100 also includes at least one terminal device 120 located within the coverage area of the network device 110.
- the "terminal equipment” used here includes but is not limited to connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, and direct cable connection ; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or another terminal device that is set to receive/send communication signals; and/or Internet of Things (IoT) equipment.
- PSTN Public Switched Telephone Networks
- DSL Digital Subscriber Line
- WLAN wireless local area networks
- IoT Internet of Things
- a terminal device set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
- mobile terminals include, but are not limited to, satellites or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with internet access, web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or others including radio phone transceivers Electronic device.
- PCS Personal Communications System
- GPS Global Positioning System
- Terminal equipment can refer to access terminals, user equipment (UE), user units, user stations, mobile stations, mobile stations, remote stations, remote terminals, mobile equipment, user terminals, terminals, wireless communication equipment, user agents, or User device.
- the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in the future evolution of PLMN, etc.
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- direct terminal connection (Device to Device, D2D) communication may be performed between the terminal devices 120.
- the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
- NR New Radio
- Figure 5 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
- the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
- network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
- the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
- the communication device may include a network device 110 with a communication function and a terminal device 120.
- the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
- the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the application.
- An optional processing procedure of the channel state information transmission processing method provided by the embodiment of the present invention, as shown in FIG. 6, includes the following steps:
- Step S201 The terminal device determines the bit width of the SCI according to the configuration parameter indicated by the network device or the report information of the terminal device.
- the network device sends configuration parameters to the terminal device through high-level signaling; optionally, the high-level signaling is a radio resource control (Radio Resource Control, RRC) message.
- RRC Radio Resource Control
- the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,
- bit width of the SCI is
- bit width of the SCI is
- bit width of the SCI is
- bit width of the SCI is
- the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
- the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
- the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
- the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
- the bit width of the SCI is or If the first configuration parameter is equal to the second value, the bit width of the SCI is
- the first value and the second value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
- the first configuration parameter is the frequency domain basis vector granularity R; correspondingly, the first value is 1, and the second value is 2.
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- the bit width of the SCI is or Otherwise, the bit width of the SCI is Among them, the third value is configured by the network device to the terminal device through high-level signaling, or pre-assigned by the protocol.
- the configuration parameter is the number M of space basis vectors selected by the terminal device
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- the bit width of the SCI is or Otherwise, the bit width of the SCI is Among them, the fourth value is configured by the network device to the terminal device through high-level signaling, or pre-assigned by the protocol.
- the bit width of the SCI is or Otherwise, the bit width of the SCI is
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- bit width of the SCI is or If p belongs to the second parameter set, the bit width of the SCI is
- bit width of the SCI is or If p is equal to the seventh value, the bit width of the SCI is
- the first parameter set, the second parameter set, the sixth value, and the seventh value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
- bit width of the SCI is or If ⁇ belongs to the fourth parameter set, the bit width of the SCI is
- bit width of the SCI is or If ⁇ is equal to the ninth value, the bit width of the SCI is
- ⁇ is used to determine the maximum number of non-zero coefficients.
- the third parameter set, the fourth parameter set, the eighth value, and the ninth value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
- the configuration parameter is the number of subbands Nsb for channel state information reporting
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- the tenth value is configured by the network device to the terminal device through high-level signaling, or pre-assigned by the protocol.
- the bit width of the SCI is or If RI belongs to the sixth parameter set, the bit width of the SCI is
- the fifth parameter set and the sixth parameter set are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
- the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- the tenth value and the eleventh value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
- bit width of the SCI is or If L belongs to the eighth parameter set, the bit width of the SCI is
- bit width of the SCI is or If L is equal to the thirteenth value, the bit width of the SCI is
- the twelfth value, the thirteenth value, the seventh parameter set, and the eighth parameter set are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- bit width of the SCI is or Otherwise, the bit width of the SCI is
- the fourteenth value is configured by the network device to the terminal device through high-level signaling, or pre-arranged by a protocol.
- the method further includes: the terminal device reporting the bit width of the SCI to a network device.
- bit width of the SCI is indicated by the first indication information
- the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or When the first indication information is the sixteenth value, it indicates that the bit width of the SCI is
- the bit width of the SCI is or If the first indication information belongs to the tenth parameter set, the bit width of the SCI is
- the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or If the size of the first indication information is the eighteenth value, it indicates that the bit width of the SCI is For example, if the size of the first indication information is 1 bit, it indicates that the bit width of the SCI is or If the size of the first indication information is 2 bits, it indicates that the bit width of the SCI is
- the fifteenth value, the sixteenth value, the ninth parameter set, and the tenth parameter set are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
- the first indication information is carried in channel state information.
- Step S202 The terminal device determines the SCI according to the bit width.
- the terminal device determines the SCI according to the position of the strongest coefficient and the bit width of the SCI.
- Step S203 The terminal device sends the channel state information carrying the SCI.
- the terminal device sends channel state information to the network device, and the channel state information carries the SCI.
- an embodiment of the present invention provides a terminal device.
- the composition structure of the terminal device 300 as shown in FIG. 7, includes:
- the processing unit 301 is configured to determine the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device; and determine the SCI according to the bit width of the SCI;
- the first sending unit 302 is configured to send the channel state information carrying the SCI.
- the processing unit 301 is configured to determine the SCI value if 2L ⁇ K 0 when the configuration parameters are the number of spatial basis vectors L and the number of maximum non-zero coefficients K 0 Bit width is Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine the value of the SCI if the configuration parameter is the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L ⁇ K 0 Bit width is Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine the SCI value if 2L ⁇ 2K 0 when the configuration parameters are the number of spatial basis vectors L and the number of maximum non-zero coefficients K 0 Bit width is Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine the SCI value if the configuration parameter is the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L ⁇ 2K 0 Bit width is Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient,
- M l is the number of frequency domain basis vectors of each layer.
- the processing unit 301 is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient,
- M l is the number of frequency domain basis vectors of each layer.
- the processing unit 301 is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L ⁇ min(2K 0 , 2LM l ) , It is determined that the bit width of the SCI is Otherwise, determine the bit width of the SCI as Among them, M l is the number of frequency domain basis vectors of each layer.
- the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L ⁇ min(2K 0 , 2LM l ), Determine the bit width of the SCI as Otherwise, determine the bit width of the SCI as Among them, M l is the number of frequency domain basis vectors of each layer.
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is a first configuration parameter, and if the first configuration parameter is equal to a first value or If the first configuration parameter is equal to the second value, it is determined that the bit width of the SCI is
- the first configuration parameter is the frequency domain basis vector granularity R.
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the total number of frequency-domain basis vectors N 3 , if N 3 is less than a third value or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine the bit position of the SCI if the configuration parameter is the total number N 3 of frequency domain basis vectors, if N 3 is less than or equal to a third value Wide as or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the number M of spatial basis vectors selected by the terminal device, if M is less than the fourth value or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine the bit of the SCI if the configuration parameter is the number M of frequency domain basis vectors selected by the terminal device, if M is less than or equal to the fourth value Bit width or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to, when the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device, if Less than the fifth value, it is determined that the bit width of the SCI is or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to, when the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device, if Less than or equal to the fifth value, it is determined that the bit width of the SCI is or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the frequency domain basis vector number factor p, if p belongs to the first parameter set or If p belongs to the second parameter set, determine the bit width of the SCI
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the frequency domain basis vector number factor p, if p is equal to the sixth value or If p is equal to the seventh value, it is determined that the bit width of the SCI is
- the processing unit 301 is configured to determine that the bit width of the SCI is if ⁇ belongs to the third parameter set when the configuration parameter is the maximum non-zero coefficient factor ⁇ or If ⁇ belongs to the fourth parameter set, determine the bit width of the SCI
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the maximum non-zero coefficient factor ⁇ , if ⁇ is equal to the eighth value or If ⁇ is equal to the ninth value, determine the bit width of the SCI
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the number of subbands for reporting channel state information Nsb, and if Nsb is less than the tenth value or Otherwise, the bit width of the SCI is
- the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the number of CSI reporting subbands Nsb, if Nsb is less than or equal to the tenth value or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine that the bit width of the SCI is the rank RI if the RI belongs to the fifth parameter set when the reported information of the terminal device is or If RI belongs to the sixth parameter set, determine the bit width of the SCI
- the processing unit 301 is configured to, when the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers, if K nz,tot is less than the eleventh Value, determine the bit width of the SCI as or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to, when the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers, if K nz,tot is less than or equal to the first Eleven value to determine the bit width of the SCI as or Otherwise, determine the bit width of the SCI as
- the processing unit 301 is configured to determine that if the configuration parameter is the number of spatial basis vectors L, if L belongs to the seventh parameter set, the bit width of the SCI is or If L belongs to the eighth parameter set, determine the bit width of the SCI as
- the processing unit 301 is configured to, if the configuration parameter is the number L of spatial basis vectors, if L is equal to the twelfth value, the bit width of the SCI is or If L is equal to the thirteenth value, the bit width of the SCI is
- the processing unit 301 is configured to, when the configuration parameter is the maximum number of non-zero coefficients K 0 , if K 0 is less than the fourteenth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
- the processing unit 301 is configured to, if the configuration parameter is the maximum number of non-zero coefficients K 0 , if K 0 is less than or equal to the fourteenth value, the bit width of the SCI for or Otherwise, the bit width of the SCI is
- the first sending unit 302 is further configured to report the bit width of the SCI to a network device.
- the bit width of the SCI is indicated by the first indication information
- the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or When the first indication information is the sixteenth value, it indicates that the bit width of the SCI is
- the bit width of the SCI is indicated by the first indication information
- the bit width of the SCI is or If the first indication information belongs to the tenth parameter set, the bit width of the SCI is
- the bit width of the SCI is indicated by the first indication information
- the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or
- the size of the first indication information is the eighteenth value, it indicates that the bit width of the SCI is the eighteenth value.
- the processing unit 301 is configured to determine the SCI according to the position of the strongest coefficient and the bit width of the SCI.
- an embodiment of the present invention provides a network device.
- the composition structure of the network device 400 includes:
- the second sending unit 401 is configured to send configuration parameters, where the configuration parameters are used by the terminal device to determine the bit width of the SCI;
- the receiving unit 402 is configured to receive channel state information carrying SCI.
- the configuration parameter includes any one of the following:
- the number of spatial basis vectors L and the number of maximum non-zero coefficients K 0 The number of spatial basis vectors L and the number of maximum non-zero coefficients K 0 , the granularity of the frequency domain basis vectors, the total number of frequency domain basis vectors N 3 , the number of spatial basis vectors selected by the terminal equipment M, each of the terminal equipment selections
- the receiving unit 402 is further configured to receive the bit width of the SCI.
- the bit width of the SCI is indicated by the first indication information
- the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or When the first indication information is the sixteenth value, it indicates that the bit width of the SCI is
- the bit width of the SCI is indicated by the first indication information; if the first indication information belongs to the ninth parameter set, the bit width of the SCI is or If the first indication information belongs to the tenth parameter set, the bit width of the SCI is
- the bit width of the SCI is indicated by the first indication information; when the size of the first indication information is the seventeenth value, the bit width of the SCI is indicated as or When the size of the first indication information is the eighteenth value, it indicates that the bit width of the SCI is
- An embodiment of the present invention also provides a terminal device, including a processor and a memory for storing a computer program that can run on the processor, where the processor is used to execute the above-mentioned terminal device when the computer program is running.
- the steps of the channel state information transmission method are described in detail below.
- An embodiment of the present invention also provides a network device, including a processor and a memory for storing a computer program that can run on the processor, where the processor is used to execute the above-mentioned network device when the computer program is running.
- the steps of the channel state information transmission method are described in detail below.
- the electronic device 700 includes: at least one processor 701, a memory 702, and at least one network interface 704.
- the various components in the electronic device 700 are coupled together through the bus system 705.
- the bus system 705 is used to implement connection and communication between these components.
- the bus system 705 also includes a power bus, a control bus, and a status signal bus.
- various buses are marked as the bus system 705 in FIG. 9.
- the memory 702 may be a volatile memory or a non-volatile memory, and may also include both volatile and non-volatile memory.
- the non-volatile memory may be ROM, Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), and electrically erasable Programmable read-only memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash Memory), magnetic surface memory, optical disk, or CD-ROM -ROM, Compact Disc Read-Only Memory); Magnetic surface memory can be disk storage or tape storage.
- the volatile memory may be random access memory (RAM, Random Access Memory), which is used as an external cache.
- RAM random access memory
- SRAM Static Random Access Memory
- SSRAM synchronous static random access memory
- DRAM Dynamic Random Access Memory
- SDRAM Synchronous Dynamic Random Access Memory
- DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- ESDRAM enhanced -Type synchronous dynamic random access memory
- SLDRAM SyncLink Dynamic Random Access Memory
- direct memory bus random access memory DRRAM, Direct Rambus Random Access Memory
- DRRAM Direct Rambus Random Access Memory
- the memory 702 described in the embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
- the memory 702 in the embodiment of the present invention is used to store various types of data to support the operation of the electronic device 700. Examples of these data include: any computer program used to operate on the electronic device 700, such as the application program 7022.
- the program for implementing the method of the embodiment of the present invention may be included in the application program 7022.
- the method disclosed in the foregoing embodiment of the present invention may be applied to the processor 701 or implemented by the processor 701.
- the processor 701 may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the foregoing method can be completed by hardware integrated logic circuits in the processor 701 or instructions in the form of software.
- the aforementioned processor 701 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc.
- the processor 701 may implement or execute various methods, steps, and logical block diagrams disclosed in the embodiments of the present invention.
- the general-purpose processor may be a microprocessor or any conventional processor.
- the steps of the method disclosed in the embodiments of the present invention can be directly embodied as being executed and completed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
- the software module may be located in a storage medium, and the storage medium is located in the memory 702.
- the processor 701 reads the information in the memory 702 and completes the steps of the foregoing method in combination with its hardware.
- the electronic device 700 may be used by one or more application specific integrated circuits (ASIC, Application Specific Integrated Circuit), DSP, programmable logic device (PLD, Programmable Logic Device), and complex programmable logic device (CPLD). , Complex Programmable Logic Device), FPGA, general-purpose processor, controller, MCU, MPU, or other electronic components to implement the foregoing method.
- ASIC Application Specific Integrated Circuit
- DSP digital signal processor
- PLD programmable logic device
- CPLD complex programmable logic device
- FPGA field-programmable Logic Device
- controller MCU
- MPU or other electronic components to implement the foregoing method.
- the embodiment of the present application also provides a storage medium for storing computer programs.
- the storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process in each method of the embodiment of the present application.
- the computer program causes the computer to execute the corresponding process in each method of the embodiment of the present application.
- the storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process in each method of the embodiment of the present application.
- the computer program causes the computer to execute the corresponding process in each method of the embodiment of the present application.
- These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
- the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
- These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
- the instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.
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Abstract
Disclosed is a channel state information transmission method, the method comprising: a terminal device determining the bit width of a strongest coefficient indicator (SCI) according to a configuration parameter indicated by a network device or reporting information of the terminal device; the terminal device determining an SCI according to the bit width; and the terminal device sending channel state information that carries the SCI. Further disclosed are another channel state information transmission method and device and a storage medium.
Description
本发明涉及无线通信技术领域,尤其涉及一种信道状态信息传输方法、设备及存储介质。The present invention relates to the field of wireless communication technology, and in particular to a method, equipment and storage medium for transmitting channel state information.
相关技术中,终端设备在向网络设备上报信道状态信息(Channel State Information,CSI)时,需要先确定出最强系数指示(Strongest Coefficient Indicator,SCI)的比特位宽。终端设备如何确定SCI的比特位宽,才能使终端设备以较小反馈开销向网络设备发送CSI,目前尚无有效解决方案。In related technologies, when a terminal device reports channel state information (CSI) to a network device, it needs to determine the bit width of the strongest coefficient indicator (SCI). How does the terminal device determine the bit width of the SCI so that the terminal device can send CSI to the network device with a small feedback overhead, and there is currently no effective solution.
发明内容Summary of the invention
为解决上述技术问题,本发明实施例提供一种信道状态信息传输方法、设备及存储介质,终端设备能够基于不同的参数灵活的确定SCI的比特位宽,减小终端设备向网络设备发送CSI的反馈开销。In order to solve the above technical problems, embodiments of the present invention provide a channel state information transmission method, device, and storage medium. The terminal device can flexibly determine the bit width of the SCI based on different parameters, and reduce the terminal device sending CSI to the network device. Feedback overhead.
第一方面,本发明实施例提供一种信道状态信息传输方法,包括:终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽;根据所述SCI的比特位宽确定SCI;发送携带所述SCI的信道状态信息。In the first aspect, an embodiment of the present invention provides a channel state information transmission method, including: a terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device; and according to the bit width of the SCI Determine the SCI; send channel state information carrying the SCI.
第二方面,本发明实施例提供一种信道状态信息传输方法,包括:网络设备发送配置参数,所述配置参数用于终端设备确定最强系数指示SCI的比特位宽;接收携带SCI的信道状态信息。In a second aspect, an embodiment of the present invention provides a channel state information transmission method, including: a network device sends configuration parameters, the configuration parameters are used by the terminal device to determine the bit width of the strongest coefficient indicating SCI; receiving the channel state carrying the SCI information.
第三方面,本发明实施例提供一种终端设备,所述终端设备包括:处理单元,配置为根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽;根据所述SCI的比特位宽确定SCI;In a third aspect, an embodiment of the present invention provides a terminal device, the terminal device includes: a processing unit configured to determine the bit width of the SCI according to the configuration parameter indicated by the network device or the report information of the terminal device; The bit width of to determine the SCI;
第一发送单元,配置为发送携带所述SCI的CSI。The first sending unit is configured to send CSI carrying the SCI.
第四方面,本发明实施例提供一种网络设备,所述网络设备包括:第二发送单元,配置为发送配置参数,所述配置参数用于终端设备确定SCI的比特位宽;In a fourth aspect, an embodiment of the present invention provides a network device, the network device includes: a second sending unit configured to send configuration parameters, where the configuration parameters are used by the terminal device to determine the bit width of the SCI;
接收单元,配置为接收携带SCI的信道状态信息。The receiving unit is configured to receive channel state information carrying the SCI.
第五方面,本发明实施例提供一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述终端设备执行的信道状态信息传输方法的步骤。In a fifth aspect, an embodiment of the present invention provides a terminal device, including a processor and a memory for storing a computer program that can run on the processor, wherein the processor is used to execute the above-mentioned terminal when the computer program is running. The steps of the channel state information transmission method executed by the device.
第六方面,本发明实施例提供一种网络设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述网络设备执行的信道状态信息传输方法的步骤。In a sixth aspect, an embodiment of the present invention provides a network device, including a processor and a memory for storing a computer program that can run on the processor, wherein the processor is used to execute the above network when the computer program is running. The steps of the channel state information transmission method executed by the device.
第七方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现上述终端设备执行的信道状态信息传输方法。In a seventh aspect, an embodiment of the present invention provides a storage medium storing an executable program, and when the executable program is executed by a processor, it implements the channel state information transmission method executed by the terminal device.
第八方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现上述网络设备执行的信道状态信息传输方法。In an eighth aspect, an embodiment of the present invention provides a storage medium that stores an executable program, and when the executable program is executed by a processor, it implements the channel state information transmission method executed by the network device.
本发明实施例提供的信道状态信息传输方法,包括:终端设备根据网络设备指示的 配置参数或者终端设备的上报信息,确定SCI的比特位宽;根据所述SCI的比特位宽确定SCI,发送携带所述SCI的信道状态信息。如此,终端设备能够根据网络设备指示的不同的配置参数类型、同一类型不配置参数的不同参数值、或者终端设备不同的上报信息,确定SCI的比特位宽;与相关技术中所有的场景均使用一种SCI的比特位宽相比,本发明实施例能够根据不同的场景确定SCI的比特位宽,使得终端设备再根据SCI的比特位宽确定CSI时,能够保证所确定的CSI的大小,是基于多种SCI的比特位宽确定的多个CSI中的较小值;如此,节约了信令开销和网络资源。The channel state information transmission method provided by the embodiment of the present invention includes: the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device; determines the SCI according to the bit width of the SCI, and sends Channel state information of the SCI. In this way, the terminal device can determine the bit width of the SCI according to the different configuration parameter types indicated by the network device, the different parameter values of the same type of non-configuration parameters, or the different report information of the terminal device; and all scenarios in related technologies are used Compared with the bit width of an SCI, the embodiment of the present invention can determine the bit width of the SCI according to different scenarios, so that when the terminal device determines the CSI according to the bit width of the SCI, the size of the determined CSI can be guaranteed. The smaller value among multiple CSIs determined based on the bit widths of multiple SCIs; in this way, signaling overhead and network resources are saved.
图1为本发明SD basis的示意图;Figure 1 is a schematic diagram of the SD basis of the present invention;
图2为本发明在DFT向量中选择FD basis的示意图;Fig. 2 is a schematic diagram of selecting FD basis in DFT vector according to the present invention;
图3为本发明实施例最强非零系数的位置的一种示意图;3 is a schematic diagram of the position of the strongest non-zero coefficient according to an embodiment of the present invention;
图4为本发明实施例最强非零系数的位置的另一种示意图;4 is another schematic diagram of the position of the strongest non-zero coefficient according to an embodiment of the present invention;
图5为本发明实施例通信***的组成结构示意图;5 is a schematic diagram of the composition structure of a communication system according to an embodiment of the present invention;
图6为本发明实施例提供的信道状态信息传输方法的可选处理流程示意图;6 is a schematic diagram of an optional processing flow of a channel state information transmission method provided by an embodiment of the present invention;
图7为本发明实施例终端设备的可选组成结构示意图;FIG. 7 is a schematic diagram of an optional structure of a terminal device according to an embodiment of the present invention;
图8为本发明实施例网络设备的可选组成结构示意图;FIG. 8 is a schematic diagram of an optional composition structure of a network device according to an embodiment of the present invention;
图9为本发明实施例电子设备的硬件组成结构示意图。FIG. 9 is a schematic diagram of the hardware composition structure of an electronic device according to an embodiment of the present invention.
为了能够更加详尽地了解本发明实施例的特点和技术内容,下面结合附图对本发明实施例的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本发明实施例。In order to understand the features and technical content of the embodiments of the present invention in more detail, the implementation of the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The attached drawings are for reference and explanation purposes only, and are not used to limit the embodiments of the present invention.
在对本发明实施例提供的信道状态信息传输方法进行详细说明之前,先对相关技术中的码本进行简要说明。Before describing in detail the channel state information transmission method provided by the embodiment of the present invention, a brief description of the codebook in the related technology is first given.
第五代(5th Generation,5G)新无线(New Radio,NR)***中,终端设备向网络设备上报用于表征CSI的TypeⅡ码本。TypeⅡ码本TypeⅡ码本在频域(即每个子带)独立编码;由于TypeⅡ码本的空间量化精度高,导致终端设备需要向网络设备反馈大量的信道信息,占用了大量的网络资源,增大了网络开销。In the 5th Generation (5G) New Radio (NR) system, a terminal device reports a Type II codebook for characterizing CSI to a network device. Type Ⅱ codebook Type Ⅱ codebook is independently encoded in the frequency domain (that is, each subband); due to the high spatial quantization accuracy of Type Ⅱ codebook, terminal equipment needs to feed back a large amount of channel information to network equipment, occupying a lot of network resources and increasing Network overhead.
TypeⅡ码本通过如下公式表示:TypeⅡ codebook is expressed by the following formula:
其中,W
1表示2L个空间波束(beam),
表示M个离散傅里叶变换(Discrete Fourier Transformation,DFT)基向量,
表示任意空间beam、频域DFT向量对的加权系数。W
1的两个极化方向包括的空间基向量(SD basis)的示意图,如图1所示,连个极化方向的SD basis分别为pol0和pol1。
Among them, W 1 represents 2L spatial beams (beam), Represents M discrete Fourier Transform (DFT) basis vectors, Represents the weighting coefficient of arbitrary space beam and frequency domain DFT vector pairs. A schematic view of a space-based vector (SD basis) of the two polarization directions W 1 comprises, as shown in FIG. 1, SD basis even a direction of polarization and respectively pol0 pol1.
相关技术中,终端设备上报
的方式包括:采用网络设备配置的SD basis的数量,SD basis的数量用L表示。或者,采用网络设备配置的FD basis的数量,FD basis的数量用M表示,M为与终端设备向网络设备上报的频域带宽相关的参数。或者,采用网络设备采用网络设备配置的最大非零系数的数量K
0,来约束
上报元素的最大数量。或者,通过比特位图(bitmap)和/或指示信息确定
中非零元素的个数,和/或非零元素在
中的位置。或者,通过一组或多组包括幅度和相位的参数确定
中的量化精度;对于两个极化方向采用独立的差分,通过SCI指示最强系数的位置。
In related technologies, terminal equipment reports The method includes: the number of SD basis configured by the network device, and the number of SD basis is represented by L. Alternatively, the number of FD basis configured by the network device is used, and the number of FD basis is represented by M, where M is a parameter related to the frequency domain bandwidth reported by the terminal device to the network device. Alternatively, the network device adopts the maximum number of non-zero coefficients K 0 configured by the network device to restrict The maximum number of reported elements. Or, determined by bitmap and/or instruction information The number of non-zero elements in, and/or non-zero elements in In the location. Or, determined by one or more sets of parameters including amplitude and phase The quantization accuracy in the medium; for the two polarization directions, independent differences are used, and the position of the strongest coefficient is indicated by SCI.
其中,M的值等于
的列数,M个FD basis是终端设备从N3列DFT向量中选择出来的,在DFT向量中选择FD basis的示意图,如图2所示,从13列DFT向量中选择序号为0、4和9的三列(图2中阴影所示)作为FD basis。2L的值等于
的行数,L个SD basis是终端设备从N1N20102个DFT向量中选择出来的。
Among them, the value of M is equal to The number of columns, M FD basis is selected by the terminal equipment from the N3 column DFT vector, the schematic diagram of selecting the FD basis in the DFT vector, as shown in Figure 2, select the sequence numbers from the 13 columns of DFT vectors as 0, 4 and The three columns of 9 (shown by the shadow in Figure 2) are used as the FD basis. The value of 2L is equal to The number of rows, L SD basis is selected by the terminal device from N1N20102 DFT vectors.
相关技术中,通过SCI指示最强非零系数,指示最强非零系数的SCI的比特位宽固定包括两种方案,第一种是SCI的比特位宽为
或者
第二种是SCI的比特位宽为
其中,K
0是每一层的最大非零系数的数量;2K
0是所有层的最大非零系数的数量。K
0=β2LM,β为最大非零系数因子,用于确定最大非零系数的数量,β由网络设备通过高层信令配置。L是SD basis的数量,2L是对应2个极化方向上SD basis的数量,L由网络设备通过高层信令配置。
In the related technology, the SCI indicates the strongest non-zero coefficient, and the bit width of the SCI indicating the strongest non-zero coefficient includes two solutions. The first is that the bit width of the SCI is or The second is that the bit width of SCI is Among them, K 0 is the number of maximum non-zero coefficients in each layer; 2K 0 is the number of maximum non-zero coefficients in all layers. K 0 = β2LM, β is the largest non-zero coefficient factor, used to determine the number of the largest non-zero coefficient, β is configured by the network device through high-level signaling. L is the number of SD basis, 2L is the number of SD basis corresponding to the two polarization directions, and L is configured by the network equipment through high-level signaling.
SCI的比特位宽为
时,需要通过循环移位确定非零系数的位置。SCI的比特位宽为
时,最强非零系数的位置的一种示意图,如图3所示;对于最大K
0=20个非零系数,利用5比特确定最强非零系数的位置,如图3中用圆点填充的位置。SCI的比特位宽为
时,基于图3,将M个DFT向量中选择第3、4、5、6、7列循环位移到,如图4所示最强非零系数的位置的另一种示意图中的第0、1、2、6、7列,再用第0列内的2比特指示SCI的行数;如图4中用圆点填充的位置为最强非零系数的位置。
The bit width of SCI is At this time, it is necessary to determine the position of the non-zero coefficient by cyclic shift. The bit width of SCI is When, a schematic diagram of the position of the strongest non-zero coefficient is shown in Figure 3; for the maximum K 0 =20 non-zero coefficients, 5 bits are used to determine the position of the strongest non-zero coefficient, as shown in Figure 3 with a dot Filling position. The bit width of SCI is When, based on Figure 3, select the 3rd, 4th, 5th, 6th, and 7th columns of the M DFT vectors to cyclically shift to the 0th, 4th, 5th, 6th, and 7th columns in another schematic diagram of the position of the strongest non-zero coefficient as shown in Figure 4 Columns 1, 2, 6, and 7, and use the 2 bits in column 0 to indicate the number of SCI rows; the position filled with dots in Figure 4 is the position of the strongest non-zero coefficient.
相关技术中,网络设备配置终端设备采用上述SCI的比特位宽的两种方案中的第一种时,在一些场景中,SCI的比特位宽采用第一种方案相比较采用第二种方案,终端设备向网络设备反馈的CSI的开销小;但是,在另一些场景中,SCI的比特位宽采用第一种方案相比较采用第二种方案,终端设备向网络设备反馈的CSI的开销大。In related technologies, when the network equipment configuration terminal device adopts the first of the two schemes of the above-mentioned SCI bit width, in some scenarios, the SCI bit width adopts the first scheme compared with the second scheme. The overhead of the CSI fed back by the terminal device to the network device is small; however, in other scenarios, the bit width of the SCI adopts the first solution compared to the second solution, and the overhead of the CSI fed back by the terminal device to the network device is large.
基于上述问题,本发明提供一种信道状态信息传输方法,本申请实施例的信道状态信息传输方法可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、LTE***、LTE频分双工(Frequency Division Duplex,FDD)***、LTE时分双工(Time Division Duplex,TDD)、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信***或5G***等。Based on the above problems, the present invention provides a channel state information transmission method. The channel state information transmission method in the embodiments of this application can be applied to various communication systems, such as: Global System of Mobile communication (GSM) system, code Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), LTE system, LTE Frequency Division Duplex (Frequency Division Duplex, FDD) system, LTE Time Division Duplex (TDD), Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system Or 5G system, etc.
示例性的,本申请实施例应用的通信***100如图5所示。该通信***100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备110可以是GSM***或CDMA***中的基站(Base Transceiver Station,BTS),也可以是WCDMA***中的基站(NodeB,NB),还可以是LTE***中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。Exemplarily, the communication system 100 applied in the embodiment of the present application is shown in FIG. 5. The communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal). The network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located in the coverage area. Optionally, the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or the wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in the future evolution of the Public Land Mobile Network (PLMN), etc.
该通信***100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line, DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信***(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位***(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。The communication system 100 also includes at least one terminal device 120 located within the coverage area of the network device 110. The "terminal equipment" used here includes but is not limited to connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, and direct cable connection ; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or another terminal device that is set to receive/send communication signals; and/or Internet of Things (IoT) equipment. A terminal device set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a "wireless terminal" or a "mobile terminal". Examples of mobile terminals include, but are not limited to, satellites or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with internet access, web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or others including radio phone transceivers Electronic device. Terminal equipment can refer to access terminals, user equipment (UE), user units, user stations, mobile stations, mobile stations, remote stations, remote terminals, mobile equipment, user terminals, terminals, wireless communication equipment, user agents, or User device. The access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in the future evolution of PLMN, etc.
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。Optionally, direct terminal connection (Device to Device, D2D) communication may be performed between the terminal devices 120.
可选地,5G***或5G网络还可以称为新无线(New Radio,NR)***或NR网络。Optionally, the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
图5示例性地示出了一个网络设备和两个终端设备,可选地,该通信***100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。Figure 5 exemplarily shows one network device and two terminal devices. Optionally, the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
可选地,该通信***100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。Optionally, the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
应理解,本申请实施例中网络/***中具有通信功能的设备可称为通信设备。以图5示出的通信***100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信***100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。It should be understood that the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices. Taking the communication system 100 shown in FIG. 5 as an example, the communication device may include a network device 110 with a communication function and a terminal device 120. The network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here. The communication device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the application.
本发明实施例提供的信道状态信息传输处理方法的一种可选处理流程,如图6所示,包括以下步骤:An optional processing procedure of the channel state information transmission processing method provided by the embodiment of the present invention, as shown in FIG. 6, includes the following steps:
步骤S201,终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽。Step S201: The terminal device determines the bit width of the SCI according to the configuration parameter indicated by the network device or the report information of the terminal device.
在具体实施时,网络设备通过高层信令向终端设备发送配置参数;可选地,所述高层信令为无线资源控制(Radio Resource Control,RRC)消息。In specific implementation, the network device sends configuration parameters to the terminal device through high-level signaling; optionally, the high-level signaling is a radio resource control (Radio Resource Control, RRC) message.
在第一种实施例中,在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,
In the first embodiment, when the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,
若2L<K
0,所述SCI的比特位宽为
否则,所述SCI的比特位宽为
If 2L<K 0 , the bit width of the SCI is Otherwise, the bit width of the SCI is
或者,若2L≤K
0,所述SCI的比特位宽为
否则,所述SCI的比特位宽为
Or, if 2L≤K 0 , the bit width of the SCI is Otherwise, the bit width of the SCI is
或者,若2L<2K
0,所述SCI的比特位宽为
否则,所述SCI的比特位宽为
Or, if 2L<2K 0 , the bit width of the SCI is Otherwise, the bit width of the SCI is
或者,若2L≤2K
0,所述SCI的比特位宽为
否则,所述SCI的比特位宽为
Or, if 2L≤2K 0 , the bit width of the SCI is Otherwise, the bit width of the SCI is
或者,若2L<min(K
0,2LM
l),所述SCI的比特位宽为
否则,所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
Or, if 2L<min(K 0 , 2LM l ), the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
或者,若2L≤min(K
0,2LM
l),所述SCI的比特位宽为
否则,所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
Or, if 2L≤min(K 0 , 2LM l ), the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
或者,若2L<min(2K
0,2LM
l),所述SCI的比特位宽为
否则,所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
Or, if 2L<min(2K 0 , 2LM l ), the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
或者,若2L≤min(2K
0,2LM
l),所述SCI的比特位宽为
否则,所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
Or, if 2L≤min(2K 0 , 2LM l ), the bit width of the SCI is Otherwise, the bit width of the SCI is Among them, M l is the number of frequency domain basis vectors of each layer.
在第二种实施例中,在所述配置参数为第一配置参数的情况下,若所述第一配置参数等于第一数值,所述SCI的比特位宽为
或者
若所述第一配置参数等于第二数值,所述SCI的比特位宽为
所述第一数值和所述第二数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。
In the second embodiment, when the configuration parameter is the first configuration parameter, if the first configuration parameter is equal to the first value, the bit width of the SCI is or If the first configuration parameter is equal to the second value, the bit width of the SCI is The first value and the second value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
可选地,所述第一配置参数为频域基向量颗粒度R;相应的,所述第一数值为1,所述第二数值为2。Optionally, the first configuration parameter is the frequency domain basis vector granularity R; correspondingly, the first value is 1, and the second value is 2.
在第三种实施例中,在所述配置参数为频域基向量的总数量N
3的情况下,
In the third embodiment, when the configuration parameter is the total number of frequency domain basis vectors N 3 ,
若N
3小于第三数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
If N 3 is less than the third value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
或者,若N
3小于或等于第三数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
其中,第三数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。
Or, if N 3 is less than or equal to the third value, the bit width of the SCI is or Otherwise, the bit width of the SCI is Among them, the third value is configured by the network device to the terminal device through high-level signaling, or pre-assigned by the protocol.
在第四种实施例中,在所述配置参数为终端设备选择的空间基向量的数量M的情况下,In the fourth embodiment, when the configuration parameter is the number M of space basis vectors selected by the terminal device,
若M小于第四数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
If M is less than the fourth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
或者,若M小于或等于第四数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
其中,第四数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。
Or, if M is less than or equal to the fourth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is Among them, the fourth value is configured by the network device to the terminal device through high-level signaling, or pre-assigned by the protocol.
在第五种实施例中,在所述配置参数为终端设备选择的每个层的频域基向量的数量M
l的情况下,若
小于第五数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
In the fifth embodiment, when the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device, if Less than the fifth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
或者,若
小于或等于第五数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
Or if Less than or equal to the fifth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
在第六种实施例中,在所述配置参数为频域基向量个数因子p的情况下,In the sixth embodiment, when the configuration parameter is the frequency domain basis vector number factor p,
若p属于第一参数集合,所述SCI的比特位宽为
或者
若p属于第二参数集合,所述SCI的比特位宽为
If p belongs to the first parameter set, the bit width of the SCI is or If p belongs to the second parameter set, the bit width of the SCI is
或者,若p等于第六数值,所述SCI的比特位宽为
或者
若p等于第七数值,所述SCI的比特位宽为
Or, if p is equal to the sixth value, the bit width of the SCI is or If p is equal to the seventh value, the bit width of the SCI is
本发明实施例中,p为用于确定终端设备选择的空间基向量的数量M的参数,M=ceil(p*N3/R)。In the embodiment of the present invention, p is a parameter used to determine the number M of space basis vectors selected by the terminal device, and M=ceil(p*N3/R).
所述第一参数集合、所述第二参数集合、所述第六数值以及所述第七数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。The first parameter set, the second parameter set, the sixth value, and the seventh value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
在第七种实施例中,在所述配置参数为最大非零系数因子β的情况下,In the seventh embodiment, when the configuration parameter is the maximum non-zero coefficient factor β,
若β属于第三参数集合,所述SCI的比特位宽为
或者
若β属于第四参数集合,所述SCI的比特位宽为
If β belongs to the third parameter set, the bit width of the SCI is or If β belongs to the fourth parameter set, the bit width of the SCI is
或者,若β等于第八数值,所述SCI的比特位宽为
或者
若β等于第九数值,所述SCI的比特位宽为
Or, if β equals the eighth value, the bit width of the SCI is or If β is equal to the ninth value, the bit width of the SCI is
本发明实施例中,β用于确定最大非零系数个数。所述第三参数集合、所述第四参数集合、所述第八数值以及所述第九数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。In the embodiment of the present invention, β is used to determine the maximum number of non-zero coefficients. The third parameter set, the fourth parameter set, the eighth value, and the ninth value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
在第八种实施例中,在所述配置参数为信道状态信息上报子带数量Nsb的情况下,In the eighth embodiment, when the configuration parameter is the number of subbands Nsb for channel state information reporting,
若Nsb小于第十数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
If Nsb is less than the tenth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
或者,若Nsb小于或等于第十数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
Or, if Nsb is less than or equal to the tenth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
本发明实施例中,所述第十数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。In the embodiment of the present invention, the tenth value is configured by the network device to the terminal device through high-level signaling, or pre-assigned by the protocol.
在第九种实施例中,在所述终端设备的上报信息为秩RI的情况下,若RI属于第五参数集合,所述SCI的比特位宽为
或者
若RI属于第六参数集合,所述SCI的比特位宽为
In the ninth embodiment, when the reported information of the terminal device is rank RI, if the RI belongs to the fifth parameter set, the bit width of the SCI is or If RI belongs to the sixth parameter set, the bit width of the SCI is
本发明实施例中,所述第五参数集合和第六参数集合由网络设备通过高层信令配置给终端设备,或者由协议预先约定。In the embodiment of the present invention, the fifth parameter set and the sixth parameter set are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
在第十种实施例中,在所述终端设备的上报信息为所有层的非零系数之和的数量K
nz,tot的情况下,
In the tenth embodiment, when the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers,
若K
nz,tot小于第十一数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
If K nz,tot is less than the eleventh value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
或者,若K
nztot小于或等于第十一数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
Or, if K nztot is less than or equal to the eleventh value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
本发明实施例中,所述第十数值和第十一数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。In the embodiment of the present invention, the tenth value and the eleventh value are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
在第十一种实施例中,在所述配置参数为空间基向量数量L的情况下,In the eleventh embodiment, when the configuration parameter is the number of spatial basis vectors L,
若L属于第七参数集合,所述SCI的比特位宽为
或者
若L属于第八参数集合,所述SCI的比特位宽为
If L belongs to the seventh parameter set, the bit width of the SCI is or If L belongs to the eighth parameter set, the bit width of the SCI is
或者,若L等于第十二数值,所述SCI的比特位宽为
或者
若L等于第十三数值,所述SCI的比特位宽为
Or, if L is equal to the twelfth value, the bit width of the SCI is or If L is equal to the thirteenth value, the bit width of the SCI is
本发明实施例中,所述第十二数值、第十三数值、第七参数集合和第八参数集合由网络设备通过高层信令配置给终端设备,或者由协议预先约定。In the embodiment of the present invention, the twelfth value, the thirteenth value, the seventh parameter set, and the eighth parameter set are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
在第十二种实施例中,在所述配置参数为最大非零系数的数量K
0的情况下,
In the twelfth embodiment, when the configuration parameter is the maximum number of non-zero coefficients K 0 ,
若K
0小于第十四数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
If K 0 is less than the fourteenth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
或者,若K
0小于或等于第十四数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
Or, if K 0 is less than or equal to the fourteenth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
本发明实施例中,所述第十四数值由网络设备通过高层信令配置给终端设备,或者由协议预先约定。In the embodiment of the present invention, the fourteenth value is configured by the network device to the terminal device through high-level signaling, or pre-arranged by a protocol.
在一些实施例中,所述方法还包括:所述终端设备向网络设备上报所述SCI的比特位宽。In some embodiments, the method further includes: the terminal device reporting the bit width of the SCI to a network device.
在具体实施时,所述SCI的比特位宽通过第一指示信息指示;During specific implementation, the bit width of the SCI is indicated by the first indication information;
所述第一指示信息为第十五数值时,指示所述SCI的比特位宽为
或者
所述第一指示信息为第十六数值时,指示所述SCI的比特位宽为
When the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or When the first indication information is the sixteenth value, it indicates that the bit width of the SCI is
或者,若所述第一指示信息属于第九参数集合,所述SCI的比特位宽为
或者
若所述第一指示信息属于第十参数集合,所述SCI的比特位宽为
Or, if the first indication information belongs to the ninth parameter set, the bit width of the SCI is or If the first indication information belongs to the tenth parameter set, the bit width of the SCI is
或者,若所述第一指示信息的大小为第十七数值时,指示所述SCI的比特位宽为
或者
若所述第一指示信息的大小为第十八数值时,指示所述SCI的比特位宽为
举例来说,若所述第一指示信息的大小为1比特,则指示所述SCI的比特位宽为
或者
若所述第一指示信息的大小为2比特,则指示所述SCI的比特位宽为
Or, if the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or If the size of the first indication information is the eighteenth value, it indicates that the bit width of the SCI is For example, if the size of the first indication information is 1 bit, it indicates that the bit width of the SCI is or If the size of the first indication information is 2 bits, it indicates that the bit width of the SCI is
本发明实施例中,所述第十五数值、第十六数值、第九参数集合和第十参数集合由网络设备通过高层信令配置给终端设备,或者由协议预先约定。In the embodiment of the present invention, the fifteenth value, the sixteenth value, the ninth parameter set, and the tenth parameter set are configured by the network device to the terminal device through high-level signaling, or agreed in advance by a protocol.
可选地,所述第一指示信息携带于信道状态信息中。Optionally, the first indication information is carried in channel state information.
步骤S202,终端设备根据所述比特位宽确定SCI。Step S202: The terminal device determines the SCI according to the bit width.
在具体实施时,所述终端设备根据最强系数的位置和所述SCI的比特位宽,确定SCI。During specific implementation, the terminal device determines the SCI according to the position of the strongest coefficient and the bit width of the SCI.
步骤S203,终端设备发送携带所述SCI的信道状态信息。Step S203: The terminal device sends the channel state information carrying the SCI.
在具体实施时,终端设备向网络设备发送信道状态信息,所述信道状态信息中携带SCI。During specific implementation, the terminal device sends channel state information to the network device, and the channel state information carries the SCI.
为实现上述信道状态信息传输方法,本发明实施例提供一种终端设备,所述终端设备300的组成结构,如图7所示,包括:In order to implement the foregoing channel state information transmission method, an embodiment of the present invention provides a terminal device. The composition structure of the terminal device 300, as shown in FIG. 7, includes:
处理单元301,配置为根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽;根据所述SCI的比特位宽确定SCI;The processing unit 301 is configured to determine the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device; and determine the SCI according to the bit width of the SCI;
第一发送单元302,配置为发送携带所述SCI的信道状态信息。The first sending unit 302 is configured to send the channel state information carrying the SCI.
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量 L和最大非零系数的数量K
0的情况下,若2L<K
0,确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine the SCI value if 2L<K 0 when the configuration parameters are the number of spatial basis vectors L and the number of maximum non-zero coefficients K 0 Bit width is Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,若2L≤K
0,确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine the value of the SCI if the configuration parameter is the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L≤K 0 Bit width is Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,若2L<2K
0,确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine the SCI value if 2L<2K 0 when the configuration parameters are the number of spatial basis vectors L and the number of maximum non-zero coefficients K 0 Bit width is Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,若2L≤2K
0,确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine the SCI value if the configuration parameter is the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L≤2K 0 Bit width is Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,
In the embodiment of the present invention, the processing unit 301 is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient,
若2L<min(K
0,2LM
l),确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
If 2L<min(K 0 , 2LM l ), determine the bit width of the SCI as Otherwise, determine the bit width of the SCI as Among them, M l is the number of frequency domain basis vectors of each layer.
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,
In the embodiment of the present invention, the processing unit 301 is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient,
若2L≤min(K
0,2LM
l),确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
If 2L≤min(K 0 , 2LM l ), determine the bit width of the SCI as Otherwise, determine the bit width of the SCI as Among them, M l is the number of frequency domain basis vectors of each layer.
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,若2L<min(2K
0,2LM
l),确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
In the embodiment of the present invention, the processing unit 301 is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L<min(2K 0 , 2LM l ) , It is determined that the bit width of the SCI is Otherwise, determine the bit width of the SCI as Among them, M l is the number of frequency domain basis vectors of each layer.
本发明实施例中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K
0的情况下,若2L≤min(2K
0,2LM
l),确定所述SCI的比特位宽为
否则,确定所述SCI的比特位宽为
其中,M
l为每个层的频域基向量的数量。
In the embodiment of the present invention, the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficient, if 2L≤min(2K 0 , 2LM l ), Determine the bit width of the SCI as Otherwise, determine the bit width of the SCI as Among them, M l is the number of frequency domain basis vectors of each layer.
本发明实施例中,所述处理单元301,配置为在所述配置参数为第一配置参数的情况下,若所述第一配置参数等于第一数值,确定所述SCI的比特位宽为
或者
若所述第一配置参数等于第二数值,确定所述SCI的比特位宽为
可选地,所述第一配置参数为频域基向量颗粒度R。
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is a first configuration parameter, and if the first configuration parameter is equal to a first value or If the first configuration parameter is equal to the second value, it is determined that the bit width of the SCI is Optionally, the first configuration parameter is the frequency domain basis vector granularity R.
本发明实施例中,所述处理单元301,配置为在所述配置参数为频域基向量的总数量N
3的情况下,若N
3小于第三数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the total number of frequency-domain basis vectors N 3 , if N 3 is less than a third value or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为频域基向量的总数量N
3的情况下,若N
3小于或等于第三数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine the bit position of the SCI if the configuration parameter is the total number N 3 of frequency domain basis vectors, if N 3 is less than or equal to a third value Wide as or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为终端设备选择的空 间基向量的数量M的情况下,若M小于第四数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the number M of spatial basis vectors selected by the terminal device, if M is less than the fourth value or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为终端设备选择的频域基向量的数量M的情况下,若M小于或等于第四数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine the bit of the SCI if the configuration parameter is the number M of frequency domain basis vectors selected by the terminal device, if M is less than or equal to the fourth value Bit width or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为终端设备选择的每个层的频域基向量的数量M
l的情况下,若
小于第五数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to, when the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device, if Less than the fifth value, it is determined that the bit width of the SCI is or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为终端设备选择的每个层的频域基向量的数量M
l的情况下,若
小于或等于第五数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to, when the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device, if Less than or equal to the fifth value, it is determined that the bit width of the SCI is or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为频域基向量个数因子p的情况下,若p属于第一参数集合,确定所述SCI的比特位宽为
或者
若p属于第二参数集合,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the frequency domain basis vector number factor p, if p belongs to the first parameter set or If p belongs to the second parameter set, determine the bit width of the SCI
本发明实施例中,所述处理单元301,配置为在所述配置参数为频域基向量个数因子p的情况下,若p等于第六数值,确定所述SCI的比特位宽为
或者
若p等于第七数值,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the frequency domain basis vector number factor p, if p is equal to the sixth value or If p is equal to the seventh value, it is determined that the bit width of the SCI is
本发明实施例中,所述处理单元301,配置为在所述配置参数为最大非零系数因子β的情况下,若β属于第三参数集合,确定所述SCI的比特位宽为
或者
若β属于第四参数集合,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is if β belongs to the third parameter set when the configuration parameter is the maximum non-zero coefficient factor β or If β belongs to the fourth parameter set, determine the bit width of the SCI
本发明实施例中,所述处理单元301,配置为在所述配置参数为最大非零系数因子β的情况下,若β等于第八数值,确定所述SCI的比特位宽为
或者
若β等于第九数值,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the maximum non-zero coefficient factor β, if β is equal to the eighth value or If β is equal to the ninth value, determine the bit width of the SCI
本发明实施例中,所述处理单元301,配置为在所述配置参数为信道状态信息上报子带数量Nsb的情况下,若Nsb小于第十数值,确定所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the number of subbands for reporting channel state information Nsb, and if Nsb is less than the tenth value or Otherwise, the bit width of the SCI is
本发明实施例中,所述处理单元301,配置为在所述配置参数为CSI上报子带数量Nsb的情况下,若Nsb小于或等于第十数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is when the configuration parameter is the number of CSI reporting subbands Nsb, if Nsb is less than or equal to the tenth value or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述终端设备的上报信息为秩RI的情况下,若RI属于第五参数集合,确定所述SCI的比特位宽为
或者
若RI属于第六参数集合,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that the bit width of the SCI is the rank RI if the RI belongs to the fifth parameter set when the reported information of the terminal device is or If RI belongs to the sixth parameter set, determine the bit width of the SCI
本发明实施例中,所述处理单元301,配置为在所述终端设备的上报信息为所有层的非零系数之和的数量K
nz,tot的情况下,若K
nz,tot小于第十一数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to, when the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers, if K nz,tot is less than the eleventh Value, determine the bit width of the SCI as or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述终端设备的上报信息为所有层 的非零系数之和的数量K
nz,tot的情况下,若K
nz,tot小于或等于第十一数值,确定所述SCI的比特位宽为
或者
否则,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to, when the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers, if K nz,tot is less than or equal to the first Eleven value to determine the bit width of the SCI as or Otherwise, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量数量L的情况下,若L属于第七参数集合,确定所述SCI的比特位宽为
或者
若L属于第八参数集合,确定所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to determine that if the configuration parameter is the number of spatial basis vectors L, if L belongs to the seventh parameter set, the bit width of the SCI is or If L belongs to the eighth parameter set, determine the bit width of the SCI as
本发明实施例中,所述处理单元301,配置为在所述配置参数为空间基向量的数量L的情况下,若L等于第十二数值,所述SCI的比特位宽为
或者
若L等于第十三数值,所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to, if the configuration parameter is the number L of spatial basis vectors, if L is equal to the twelfth value, the bit width of the SCI is or If L is equal to the thirteenth value, the bit width of the SCI is
本发明实施例中,所述处理单元301,配置为在所述配置参数为最大非零系数的数量K
0的情况下,若K
0小于第十四数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to, when the configuration parameter is the maximum number of non-zero coefficients K 0 , if K 0 is less than the fourteenth value, the bit width of the SCI is or Otherwise, the bit width of the SCI is
本发明实施例中,所述处理单元301,配置为在所述配置参数为最大非零系数的数量K
0的情况下,若K
0小于或等于第十四数值,所述SCI的比特位宽为
或者
否则,所述SCI的比特位宽为
In the embodiment of the present invention, the processing unit 301 is configured to, if the configuration parameter is the maximum number of non-zero coefficients K 0 , if K 0 is less than or equal to the fourteenth value, the bit width of the SCI for or Otherwise, the bit width of the SCI is
本发明实施例中,所述第一发送单元302,还配置为向网络设备上报所述SCI的比特位宽。In the embodiment of the present invention, the first sending unit 302 is further configured to report the bit width of the SCI to a network device.
本发明实施例中,所述SCI的比特位宽通过第一指示信息指示;In the embodiment of the present invention, the bit width of the SCI is indicated by the first indication information;
所述第一指示信息为第十五数值时,指示所述SCI的比特位宽为
或者
所述第一指示信息为第十六数值时,指示所述SCI的比特位宽为
When the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or When the first indication information is the sixteenth value, it indicates that the bit width of the SCI is
本发明实施例中,所述SCI的比特位宽通过第一指示信息指示;In the embodiment of the present invention, the bit width of the SCI is indicated by the first indication information;
若所述第一指示信息属于第九参数集合,所述SCI的比特位宽为
或者
若所述第一指示信息属于第十参数集合,所述SCI的比特位宽为
If the first indication information belongs to the ninth parameter set, the bit width of the SCI is or If the first indication information belongs to the tenth parameter set, the bit width of the SCI is
本发明实施例中,所述SCI的比特位宽通过第一指示信息指示;In the embodiment of the present invention, the bit width of the SCI is indicated by the first indication information;
所述第一指示信息的大小为第十七数值时,指示所述SCI的比特位宽为
或者
When the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or
所述第一指示信息的大小为第十八数值时,指示所述SCI的比特位宽为
When the size of the first indication information is the eighteenth value, it indicates that the bit width of the SCI is
本发明实施例中,所述处理单元301,配置为根据最强系数的位置和所述SCI的比特位宽,确定SCI。In the embodiment of the present invention, the processing unit 301 is configured to determine the SCI according to the position of the strongest coefficient and the bit width of the SCI.
为实现上述信道状态信息传输方法,本发明实施例提供一种网络设备,所述网络设备400的组成结构,如图8所示,包括:In order to implement the foregoing channel state information transmission method, an embodiment of the present invention provides a network device. The composition structure of the network device 400, as shown in FIG. 8, includes:
第二发送单元401,配置为发送配置参数,所述配置参数用于终端设备确定SCI的比特位宽;The second sending unit 401 is configured to send configuration parameters, where the configuration parameters are used by the terminal device to determine the bit width of the SCI;
接收单元402,配置为接收携带SCI的信道状态信息。The receiving unit 402 is configured to receive channel state information carrying SCI.
本发明实施例中,所述配置参数包括下述中的任意一项:In the embodiment of the present invention, the configuration parameter includes any one of the following:
空间基向量的数量L和最大非零系数的数量K
0、频域基向量颗粒度、频域基向量的总数量N
3、终端设备选择的空间基向量的数量M、终端设备选择的每个层的频域基向量的数量M
l、频域基向量个数因子p、最大非零系数因子β、信道状态信息上报子带数量Nsb、空间基向量数量L、最大非零系数的数量K
0。
The number of spatial basis vectors L and the number of maximum non-zero coefficients K 0 , the granularity of the frequency domain basis vectors, the total number of frequency domain basis vectors N 3 , the number of spatial basis vectors selected by the terminal equipment M, each of the terminal equipment selections The number of frequency domain basis vectors M l of the layer, the number factor p of frequency domain basis vectors, the maximum non-zero coefficient factor β, the number of channel state information reporting subbands Nsb, the number of space basis vectors L, the number of maximum non-zero coefficients K 0 .
本发明实施例中,所述接收单元402,还配置为接收所述SCI的比特位宽。In the embodiment of the present invention, the receiving unit 402 is further configured to receive the bit width of the SCI.
本发明实施例中,所述SCI的比特位宽通过第一指示信息指示;In the embodiment of the present invention, the bit width of the SCI is indicated by the first indication information;
所述第一指示信息为第十五数值时,指示所述SCI的比特位宽为
或者
所述第一指示信息为第十六数值时,指示所述SCI的比特位宽为
When the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or When the first indication information is the sixteenth value, it indicates that the bit width of the SCI is
本发明实施例中,述SCI的比特位宽通过第一指示信息指示;若所述第一指示信息属于第九参数集合,所述SCI的比特位宽为
或者
若所述第一指示信息属于第十参数集合,所述SCI的比特位宽为
In the embodiment of the present invention, the bit width of the SCI is indicated by the first indication information; if the first indication information belongs to the ninth parameter set, the bit width of the SCI is or If the first indication information belongs to the tenth parameter set, the bit width of the SCI is
本发明实施例中,所述SCI的比特位宽通过第一指示信息指示;所述第一指示信息的大小为第十七数值时,指示所述SCI的比特位宽为
或者
所述第一指示信息的大小为第十八数值时,指示所述SCI的比特位宽为
In the embodiment of the present invention, the bit width of the SCI is indicated by the first indication information; when the size of the first indication information is the seventeenth value, the bit width of the SCI is indicated as or When the size of the first indication information is the eighteenth value, it indicates that the bit width of the SCI is
本发明实施例还提供一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述终端设备执行的信道状态信息传输方法的步骤。An embodiment of the present invention also provides a terminal device, including a processor and a memory for storing a computer program that can run on the processor, where the processor is used to execute the above-mentioned terminal device when the computer program is running. The steps of the channel state information transmission method.
本发明实施例还提供一种网络设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述网络设备执行的信道状态信息传输方法的步骤。An embodiment of the present invention also provides a network device, including a processor and a memory for storing a computer program that can run on the processor, where the processor is used to execute the above-mentioned network device when the computer program is running. The steps of the channel state information transmission method.
图9是本发明实施例的电子设备(终端设备和目标网络设备)的硬件组成结构示意图,电子设备700包括:至少一个处理器701、存储器702和至少一个网络接口704。电子设备700中的各个组件通过总线***705耦合在一起。可理解,总线***705用于实现这些组件之间的连接通信。总线***705除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图9中将各种总线都标为总线***705。9 is a schematic diagram of the hardware composition structure of an electronic device (a terminal device and a target network device) according to an embodiment of the present invention. The electronic device 700 includes: at least one processor 701, a memory 702, and at least one network interface 704. The various components in the electronic device 700 are coupled together through the bus system 705. It can be understood that the bus system 705 is used to implement connection and communication between these components. In addition to the data bus, the bus system 705 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clarity, various buses are marked as the bus system 705 in FIG. 9.
可以理解,存储器702可以是易失性存储器或非易失性存储器,也可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是ROM、可编程只读存储器(PROM,Programmable Read-Only Memory)、可擦除可编程只读存储器(EPROM,Erasable Programmable Read-Only Memory)、电可擦除可编程只读存储器(EEPROM,Electrically Erasable Programmable Read-Only Memory)、磁性随机存取存储器(FRAM,ferromagnetic random access memory)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(CD-ROM,Compact Disc Read-Only Memory);磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(RAM,Random Access Memory),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(SRAM,Static Random Access Memory)、同步静态随机存取存储器(SSRAM,Synchronous Static Random Access Memory)、动态随机存取存储器(DRAM,Dynamic Random Access Memory)、同步动态随机存取存储器(SDRAM,Synchronous Dynamic Random Access Memory)、双倍数据速率同步动态随机存取存储器(DDRSDRAM,Double Data Rate Synchronous Dynamic Random Access Memory)、增强型同步动态随机存取存储器(ESDRAM,Enhanced Synchronous Dynamic Random Access Memory)、同步连接动态随机存取存储器(SLDRAM,SyncLink Dynamic Random Access Memory)、直接内存总线随机存取存储器(DRRAM,Direct Rambus Random Access Memory)。本发明实施例描述的存储器702旨在包括但不限于这些和任意其它适合类型的存储器。It is understood that the memory 702 may be a volatile memory or a non-volatile memory, and may also include both volatile and non-volatile memory. Among them, the non-volatile memory may be ROM, Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), and electrically erasable Programmable read-only memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash Memory), magnetic surface memory, optical disk, or CD-ROM -ROM, Compact Disc Read-Only Memory); Magnetic surface memory can be disk storage or tape storage. The volatile memory may be random access memory (RAM, Random Access Memory), which is used as an external cache. By way of exemplary but not restrictive description, many forms of RAM are available, such as static random access memory (SRAM, Static Random Access Memory), synchronous static random access memory (SSRAM, Synchronous Static Random Access Memory), and dynamic random access Memory (DRAM, Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM, Synchronous Dynamic Random Access Memory), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), enhanced -Type synchronous dynamic random access memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), synchronous connection dynamic random access memory (SLDRAM, SyncLink Dynamic Random Access Memory), direct memory bus random access memory (DRRAM, Direct Rambus Random Access Memory) ). The memory 702 described in the embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
本发明实施例中的存储器702用于存储各种类型的数据以支持电子设备700的操作。这些数据的示例包括:用于在电子设备700上操作的任何计算机程序,如应用程序7022。实现本发明实施例方法的程序可以包含在应用程序7022中。The memory 702 in the embodiment of the present invention is used to store various types of data to support the operation of the electronic device 700. Examples of these data include: any computer program used to operate on the electronic device 700, such as the application program 7022. The program for implementing the method of the embodiment of the present invention may be included in the application program 7022.
上述本发明实施例揭示的方法可以应用于处理器701中,或者由处理器701实现。处理器701可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器701中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器701可以是通用处理器、数字信号处理器(DSP,Digital Signal Processor),或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。处理器701可以实现或者执行本发明实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本发明实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于存储器702,处理器701读取存储器702中的信息,结合其硬件完成前述方法的步骤。The method disclosed in the foregoing embodiment of the present invention may be applied to the processor 701 or implemented by the processor 701. The processor 701 may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the foregoing method can be completed by hardware integrated logic circuits in the processor 701 or instructions in the form of software. The aforementioned processor 701 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc. The processor 701 may implement or execute various methods, steps, and logical block diagrams disclosed in the embodiments of the present invention. The general-purpose processor may be a microprocessor or any conventional processor. The steps of the method disclosed in the embodiments of the present invention can be directly embodied as being executed and completed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor. The software module may be located in a storage medium, and the storage medium is located in the memory 702. The processor 701 reads the information in the memory 702 and completes the steps of the foregoing method in combination with its hardware.
在示例性实施例中,电子设备700可以被一个或多个应用专用集成电路(ASIC,Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、FPGA、通用处理器、控制器、MCU、MPU、或其他电子元件实现,用于执行前述方法。In an exemplary embodiment, the electronic device 700 may be used by one or more application specific integrated circuits (ASIC, Application Specific Integrated Circuit), DSP, programmable logic device (PLD, Programmable Logic Device), and complex programmable logic device (CPLD). , Complex Programmable Logic Device), FPGA, general-purpose processor, controller, MCU, MPU, or other electronic components to implement the foregoing method.
本申请实施例还提供了一种存储介质,用于存储计算机程序。The embodiment of the present application also provides a storage medium for storing computer programs.
可选的,该存储介质可应用于本申请实施例中的终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中的相应流程,为了简洁,在此不再赘述。Optionally, the storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process in each method of the embodiment of the present application. For brevity, details are not repeated here.
可选的,该存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中的相应流程,为了简洁,在此不再赘述。Optionally, the storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process in each method of the embodiment of the present application. For brevity, details are not repeated here.
本发明是参照根据本发明实施例的方法、设备(***)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The present invention is described with reference to flowcharts and/or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and/or block in the flowchart and/or block diagram, and the combination of processes and/or blocks in the flowchart and/or block diagram can be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing equipment to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing equipment are generated It is a device that realizes the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device. The device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment. The instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.
以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。The above are only the preferred embodiments of the present invention and are not used to limit the scope of protection of the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included in Within the protection scope of the present invention.
Claims (87)
- 一种信道状态信息传输方法,所述方法包括:A method for transmitting channel state information, the method comprising:终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定最强系数指示SCI的比特位宽;The terminal equipment determines the bit width of the strongest coefficient indicating the SCI according to the configuration parameters indicated by the network equipment or the information reported by the terminal equipment;所述终端设备根据所述SCI的比特位宽确定SCI;The terminal device determines the SCI according to the bit width of the SCI;所述终端设备发送携带所述SCI的信道状态信息。The terminal device sends the channel state information carrying the SCI.
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参 数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, In the case where the configuration parameters are the number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为第一配置参数的情况下,In the case where the configuration parameter is the first configuration parameter,若所述第一配置参数等于第一数值,所述SCI的比特位宽为 或者 If the first configuration parameter is equal to the first value, the bit width of the SCI is or
- 根据权利要求10所述的方法,其中,所述第一配置参数为频域基向量颗粒度。The method according to claim 10, wherein the first configuration parameter is frequency domain basis vector granularity.
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为频域基向量的总数量N 3的情况下, In the case where the configuration parameter is the total number of frequency-domain basis vectors N 3 ,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为频域基向量的总数量N 3的情况下, In the case where the configuration parameter is the total number of frequency-domain basis vectors N 3 ,若N 3小于或等于第三数值,所述SCI的比特位宽为 或者 If N 3 is less than or equal to the third value, the bit width of the SCI is or
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为终端设备选择的空间基向量的数量M的情况下,In the case where the configuration parameter is the number M of space basis vectors selected by the terminal device,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为终端设备选择的频域基向量的数量M的情况下,In the case where the configuration parameter is the number M of frequency domain basis vectors selected by the terminal device,若M小于或等于第四数值,所述SCI的比特位宽为 或者 If M is less than or equal to the fourth value, the bit width of the SCI is or
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为终端设备选择的每个层的频域基向量的数量M l的情况下, In the case where the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, and the determination of the bit width of the SCI comprises:在所述配置参数为终端设备选择的每个层的频域基向量的数量M l的情况下, In the case where the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为频域基向量个数因子p的情况下,In the case where the configuration parameter is the frequency domain basis vector number factor p,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为频域基向量个数因子p的情况下,In the case where the configuration parameter is the frequency domain basis vector number factor p,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为最大非零系数因子β的情况下,In the case where the configuration parameter is the maximum non-zero coefficient factor β,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为最大非零系数因子β的情况下,In the case where the configuration parameter is the maximum non-zero coefficient factor β,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为信道状态信息上报子带数量Nsb的情况下,In the case where the configuration parameter is the number of subbands Nsb for channel state information reporting,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为CSI上报子带数量Nsb的情况下,In the case where the configuration parameter is the number of subbands reported by CSI, Nsb,若Nsb小于或等于第十数值,所述SCI的比特位宽为 或者 If Nsb is less than or equal to the tenth value, the bit width of the SCI is or
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述终端设备的上报信息为秩RI的情况下,In the case where the reported information of the terminal device is rank RI,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述终端设备的上报信息为所有层的非零系数之和的数量K nz,tot的情况下, In the case that the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers,若K nz,tot小于第十一数值,所述SCI的比特位宽为 或者 If K nz,tot is less than the eleventh value, the bit width of the SCI is or
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述终端设备的上报信息为所有层的非零系数之和的数量K nz,tot的情况下, In the case that the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers,若K nz,tot小于或等于第十一数值,所述SCI的比特位宽为 或者 If K nz,tot is less than or equal to the eleventh value, the bit width of the SCI is or
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量数量L的情况下,In the case where the configuration parameter is the number of spatial basis vectors L,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为空间基向量的数量L的情况下,In the case where the configuration parameter is the number L of spatial basis vectors,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为最大非零系数的数量K 0的情况下, In the case where the configuration parameter is the maximum number of non-zero coefficients K 0 ,
- 根据权利要求1所述的方法,其中,所述终端设备根据网络设备指示的配置参数或者终端设备的上报信息,确定SCI的比特位宽,包括:The method according to claim 1, wherein the terminal device determines the bit width of the SCI according to the configuration parameters indicated by the network device or the report information of the terminal device, comprising:在所述配置参数为最大非零系数的数量K 0的情况下, In the case where the configuration parameter is the maximum number of non-zero coefficients K 0 ,若K 0小于或等于第十四数值,所述SCI的比特位宽为 或者 If K 0 is less than or equal to the fourteenth value, the bit width of the SCI is or
- 根据权利要求1至30任一项所述的方法,其中,所述方法还包括:The method according to any one of claims 1 to 30, wherein the method further comprises:所述终端设备向网络设备上报所述SCI的比特位宽。The terminal device reports the bit width of the SCI to the network device.
- 根据权利要求31所述的方法,其中,所述SCI的比特位宽通过第一指示信息指示;The method according to claim 31, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息为第十五数值时,指示所述SCI的比特位宽为 或者 When the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or
- 根据权利要求31所述的方法,其中,所述SCI的比特位宽通过第一指示信息指示;The method according to claim 31, wherein the bit width of the SCI is indicated by first indication information;若所述第一指示信息属于第九参数集合,所述SCI的比特位宽为 或者 If the first indication information belongs to the ninth parameter set, the bit width of the SCI is or
- 根据权利要求31所述的方法,其中,所述SCI的比特位宽通过第一指示信息指示;The method according to claim 31, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息的大小为第十七数值时,指示所述SCI的比特位宽为 或者 When the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or
- 根据权利要求1至34任一项所述的方法,其中,所述终端设备根据所述SCI的比特位宽确定SCI,包括:The method according to any one of claims 1 to 34, wherein the terminal device determining the SCI according to the bit width of the SCI comprises:所述终端设备根据最强系数的位置和所述SCI的比特位宽,确定SCI。The terminal device determines the SCI according to the position of the strongest coefficient and the bit width of the SCI.
- 一种信道状态信息传输方法,所述方法包括:A method for transmitting channel state information, the method comprising:网络设备发送配置参数,所述配置参数用于终端设备确定最强系数指示SCI的比特位宽;The network device sends configuration parameters, where the configuration parameters are used by the terminal device to determine the bit width of the strongest coefficient indicating the SCI;所述网络设备接收携带SCI的信道状态信息。The network device receives channel state information carrying SCI.
- 根据权利要求36所述的方法,其中,所述配置参数包括下述中的任意一项:The method according to claim 36, wherein the configuration parameters include any one of the following:空间基向量的数量L和最大非零系数的数量K 0; The number of spatial basis vectors L and the number of largest non-zero coefficients K 0;频域基向量颗粒度;Frequency domain basis vector granularity;频域基向量的总数量N 3; The total number of frequency domain basis vectors N 3 ;终端设备选择的空间基向量的数量M;The number M of space basis vectors selected by the terminal device;终端设备选择的每个层的频域基向量的数量M l; The number M l of frequency domain basis vectors of each layer selected by the terminal device;频域基向量个数因子p;Frequency domain basis vector number factor p;最大非零系数因子β;Maximum non-zero coefficient factor β;信道状态信息上报子带数量Nsb;Channel state information reporting subband number Nsb;空间基向量数量L;The number of space basis vectors L;最大非零系数的数量K 0。 The number of maximum non-zero coefficients K 0 .
- 根据权利要求36或37所述的方法,其中,所述方法还包括:The method according to claim 36 or 37, wherein the method further comprises:所述网络设备接收所述SCI的比特位宽。The network device receives the bit width of the SCI.
- 根据权利要求38所述的方法,其中,所述SCI的比特位宽通过第一指示信息指示;The method according to claim 38, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息为第十五数值时,指示所述SCI的比特位宽为 或者 When the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or
- 根据权利要求38所述的方法,其中,所述SCI的比特位宽通过第一指示信息指示;The method according to claim 38, wherein the bit width of the SCI is indicated by first indication information;若所述第一指示信息属于第九参数集合,所述SCI的比特位宽为 或者 If the first indication information belongs to the ninth parameter set, the bit width of the SCI is or
- 根据权利要求38所述的方法,其中,所述SCI的比特位宽通过第一指示信息指示;The method according to claim 38, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息的大小为第十七数值时,指示所述SCI的比特位宽为 或者 When the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or
- 一种终端设备,所述终端设备包括:A terminal device, the terminal device includes:处理单元,配置为根据网络设备指示的配置参数或者终端设备的上报信息,确定最强系数指示SCI的比特位宽;根据所述SCI的比特位宽确定SCI;The processing unit is configured to determine the bit width of the strongest coefficient indicating the SCI according to the configuration parameter indicated by the network device or the report information of the terminal device; and determine the SCI according to the bit width of the SCI;第一发送单元,配置为发送携带所述SCI的信道状态信息。The first sending unit is configured to send the channel state information carrying the SCI.
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L和最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameters are the number L of spatial basis vectors and the number K 0 of the largest non-zero coefficients,其中,M l为每个层的频域基向量的数量。 Among them, M l is the number of frequency domain basis vectors of each layer.
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为第一配置参数的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the first configuration parameter,若所述第一配置参数等于第一数值,确定所述SCI的比特位宽为 或者 If the first configuration parameter is equal to the first value, it is determined that the bit width of the SCI is or
- 根据权利要求51所述的终端设备,其中,所述第一配置参数为频域基向量颗粒度。The terminal device according to claim 51, wherein the first configuration parameter is frequency domain basis vector granularity.
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为频域基向量的总数量N 3的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is a total number N 3 of frequency domain basis vectors,若N 3小于第三数值,确定所述SCI的比特位宽为 或者 If N 3 is less than the third value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为频域基向量的总数量N 3的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is a total number N 3 of frequency domain basis vectors,若N 3小于或等于第三数值,确定所述SCI的比特位宽为 或者 If N 3 is less than or equal to the third value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为终端设备选择的空间基向量的数量M的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number M of spatial basis vectors selected by the terminal device,若M小于第四数值,确定所述SCI的比特位宽为 或者 If M is less than the fourth value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为终端设备选择的频域基向量的数量M的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number M of frequency-domain basis vectors selected by the terminal device,若M小于或等于第四数值,确定所述SCI的比特位宽为 或者 If M is less than or equal to the fourth value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置 参数为终端设备选择的每个层的频域基向量的数量M l的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device,若 小于第五数值,确定所述SCI的比特位宽为 或者 If Less than the fifth value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为终端设备选择的每个层的频域基向量的数量M l的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number M l of frequency domain basis vectors of each layer selected by the terminal device,若 小于或等于第五数值,确定所述SCI的比特位宽为 或者 If Less than or equal to the fifth value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为频域基向量个数因子p的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the frequency domain basis vector number factor p,若p属于第一参数集合,确定所述SCI的比特位宽为 或者 If p belongs to the first parameter set, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为频域基向量个数因子p的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the frequency domain basis vector number factor p,若p等于第六数值,确定所述SCI的比特位宽为 或者 If p is equal to the sixth value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为最大非零系数因子β的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is a maximum non-zero coefficient factor β,若β属于第三参数集合,确定所述SCI的比特位宽为 或者 If β belongs to the third parameter set, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为最大非零系数因子β的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is a maximum non-zero coefficient factor β,若β等于第八数值,确定所述SCI的比特位宽为 或者 If β is equal to the eighth value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为信道状态信息上报子带数量Nsb的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number of subbands Nsb for reporting channel state information,若Nsb小于第十数值,确定所述SCI的比特位宽为 或者 If Nsb is less than the tenth value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为CSI上报子带数量Nsb的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number of CSI reporting subbands Nsb,若Nsb小于或等于第十数值,确定所述SCI的比特位宽为 或者 If Nsb is less than or equal to the tenth value, the bit width of the SCI is determined to be or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述终端设备的上报信息为秩RI的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the reported information of the terminal device is rank RI,若RI属于第五参数集合,确定所述SCI的比特位宽为 或者 If RI belongs to the fifth parameter set, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述终端设备的上报信息为所有层的非零系数之和的数量K nz,tot的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers,若K nz,tot小于第十一数值,确定所述SCI的比特位宽为 或者 If K nz,tot is less than the eleventh value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述终端设备的上报信息为所有层的非零系数之和的数量K nz,tot的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the reported information of the terminal device is the number K nz,tot of the sum of non-zero coefficients of all layers,若K nz,tot小于或等于第十一数值,确定所述SCI的比特位宽为 或者 If K nz,tot is less than or equal to the eleventh value, it is determined that the bit width of the SCI is or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量数量L的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number L of spatial basis vectors,若L属于第七参数集合,确定所述SCI的比特位宽为 或者 If L belongs to the seventh parameter set, determine the bit width of the SCI as or
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为空间基向量的数量L的情况下,The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the number L of spatial basis vectors,
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the maximum number of non-zero coefficients K 0 ,
- 根据权利要求42所述的终端设备,其中,所述处理单元,配置为在所述配置参数为最大非零系数的数量K 0的情况下, The terminal device according to claim 42, wherein the processing unit is configured to, when the configuration parameter is the maximum number of non-zero coefficients K 0 ,若K 0小于或等于第十四数值,所述SCI的比特位宽为 或者 If K 0 is less than or equal to the fourteenth value, the bit width of the SCI is or
- 根据权利要求42至71任一项所述的终端设备,其中,所述第一发送单元,还配置为向网络设备上报所述SCI的比特位宽。The terminal device according to any one of claims 42 to 71, wherein the first sending unit is further configured to report the bit width of the SCI to a network device.
- 根据权利要求72所述的终端设备,其中,所述SCI的比特位宽通过第一指示信息指示;The terminal device according to claim 72, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息为第十五数值时,指示所述SCI的比特位宽为 或者 When the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or
- 根据权利要求72所述的终端设备,其中,所述SCI的比特位宽通过第一指示信息指示;The terminal device according to claim 72, wherein the bit width of the SCI is indicated by first indication information;若所述第一指示信息属于第九参数集合,所述SCI的比特位宽为 或者 If the first indication information belongs to the ninth parameter set, the bit width of the SCI is or
- 根据权利要求72所述的终端设备,其中,所述SCI的比特位宽通过第一指示信息指示;The terminal device according to claim 72, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息的大小为第十七数值时,指示所述SCI的比特位宽为 或者 When the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or
- 根据权利要求42至75任一项所述的终端设备,其中,所述处理单元,配置为根据最强系数的位置和所述SCI的比特位宽,确定SCI。The terminal device according to any one of claims 42 to 75, wherein the processing unit is configured to determine the SCI according to the position of the strongest coefficient and the bit width of the SCI.
- 一种网络设备,所述网络设备包括:A network device, the network device includes:第二发送单元,配置为发送配置参数,所述配置参数用于终端设备确定最强系数指示SCI的比特位宽;The second sending unit is configured to send configuration parameters, where the configuration parameters are used by the terminal device to determine the bit width of the strongest coefficient indicating SCI;接收单元,配置为接收携带SCI的信道状态信息。The receiving unit is configured to receive channel state information carrying the SCI.
- 根据权利要求77所述的网络设备,其中,所述配置参数包括下述中的任意一项:The network device according to claim 77, wherein the configuration parameter includes any one of the following:空间基向量的数量L和最大非零系数的数量K 0; The number of spatial basis vectors L and the number of largest non-zero coefficients K 0 ;频域基向量颗粒度;Frequency domain basis vector granularity;频域基向量的总数量N 3; The total number of frequency domain basis vectors N 3 ;终端设备选择的空间基向量的数量M;The number M of space basis vectors selected by the terminal device;终端设备选择的每个层的频域基向量的数量M l; The number M l of frequency domain basis vectors of each layer selected by the terminal device;频域基向量个数因子p;Frequency domain basis vector number factor p;最大非零系数因子β;Maximum non-zero coefficient factor β;信道状态信息上报子带数量Nsb;Channel state information reporting subband number Nsb;空间基向量数量L;The number of space basis vectors L;最大非零系数的数量K 0。 The number of maximum non-zero coefficients K 0 .
- 根据权利要求77或78所述的网络设备,其中,所述接收单元,还配置为接收所述SCI的比特位宽。The network device according to claim 77 or 78, wherein the receiving unit is further configured to receive the bit width of the SCI.
- 根据权利要求79所述的网络设备,其中,所述SCI的比特位宽通过第一指示信息指示;The network device according to claim 79, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息为第十五数值时,指示所述SCI的比特位宽为 或者 When the first indication information is the fifteenth value, it indicates that the bit width of the SCI is or
- 根据权利要求79所述的网络设备,其中,所述SCI的比特位宽通过第一指示信息指示;The network device according to claim 79, wherein the bit width of the SCI is indicated by first indication information;若所述第一指示信息属于第九参数集合,所述SCI的比特位宽为 或者 If the first indication information belongs to the ninth parameter set, the bit width of the SCI is or
- 根据权利要求79所述的网络设备,其中,所述SCI的比特位宽通过第一指示信息指示;The network device according to claim 79, wherein the bit width of the SCI is indicated by first indication information;所述第一指示信息的大小为第十七数值时,指示所述SCI的比特位宽为 或者 When the size of the first indication information is the seventeenth value, it indicates that the bit width of the SCI is or
- 一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,A terminal device includes a processor and a memory for storing a computer program that can run on the processor, wherein:所述处理器用于运行所述计算机程序时,执行权利要求1至35任一项所述的信道状态信息传输方法的步骤。When the processor is used to run the computer program, it executes the steps of the channel state information transmission method according to any one of claims 1 to 35.
- 一种网络设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,A network device including a processor and a memory for storing a computer program that can run on the processor, wherein:所述处理器用于运行所述计算机程序时,执行权利要求36至41任一项所述的信道状态信息传输方法的步骤。When the processor is used to run the computer program, it executes the steps of the channel state information transmission method according to any one of claims 36 to 41.
- 一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求1至35任一项所述的信道状态信息传输方法。A storage medium storing an executable program that, when executed by a processor, implements the channel state information transmission method of any one of claims 1 to 35.
- [根据细则26改正24.07.2019]
一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求36至41任一项所述的信道状态信息传输方法。 [Corrected according to Rule 26 24.07.2019]
A storage medium storing an executable program that, when executed by a processor, implements the channel state information transmission method of any one of claims 36 to 41. - [根据细则26改正24.07.2019]
[Corrected according to Rule 26 24.07.2019]
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