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CN-122002368-A - Communication method and communication device

CN122002368ACN 122002368 ACN122002368 ACN 122002368ACN-122002368-A

Abstract

The application provides a communication method and a communication device, wherein the method comprises the steps of generating first information, wherein the first information comprises configuration information of a first Channel State Information (CSI) report, the first CSI report is related to a first measurement resource, the first measurement resource continuously and spans a plurality of discontinuous sub-bands and is in full duplex downlink SBFD DL sub-bands in a frequency domain, the processing time delay of the first CSI report comprises a first time delay and a second time delay, the first time delay is Y1 times of a third time delay, the second time delay is Y2 times of a fourth time delay, the third time delay and the fourth time delay are processing time delays of a second CSI report, the second CSI report is related to the second measurement resource, the second measurement resource continuously and occupies one SBFD DL sub-band in the frequency domain or the second measurement resource is located in a non-SBFD symbol, and transmitting the first information. The application provides a specific scheme for processing time delay of the CSI report in SBFD scene, which can improve the performance of terminal equipment.

Inventors

  • HOU HAILONG
  • GUO ZHIHENG
  • SONG XINGHUA
  • HAN CHENGCHENG

Assignees

  • 华为技术有限公司

Dates

Publication Date
20260508
Application Date
20241108

Claims (20)

  1. 1. A method of communication, the method being applied to a network device, the method comprising: Generating first information, the first information comprising configuration information of a first channel state information, CSI, report, the first CSI report being associated with a first measurement resource, the first measurement resource being continuous in the frequency domain and spanning multiple non-continuous sub-bands full duplex downlink SBFD DL sub-bands, a processing delay of the first CSI report comprising a first delay and a second delay, the first delay being Y1 times a third delay, the second delay being Y2 times a fourth delay, the third delay and the fourth delay being processing delays of a second CSI report, the second CSI report being associated with a second measurement resource, the second measurement resource being continuous in the frequency domain and occupying one SBFD DL sub-band or the second measurement resource being located at non-SBFD symbols, the first delay is a minimum time interval between a last symbol of a Physical Downlink Control Channel (PDCCH) triggering the first CSI report and a first symbol of a Physical Uplink Shared Channel (PUSCH) carrying the first CSI report, the second delay is a minimum time interval between a last symbol of a last measurement resource in measurement resources associated with the first CSI report and a first symbol of a PUSCH carrying the first CSI report, the third delay is a minimum time interval between a last symbol of a PDCCH triggering the second CSI report and a first symbol of a PUSCH carrying the second CSI report, and the fourth delay is a minimum time interval between a last symbol of a last measurement resource in measurement resources associated with the second CSI report and a first symbol of a PUSCH carrying the second CSI report, wherein Y1 and Y2 are numerical values greater than or equal to 1; and sending the first information.
  2. 2. The method of claim 1, wherein the first measurement resource comprises a channel state information-reference signal, CSI-RS, resource or a cross-link interference-received signal strength indication, CLI-RSSI, resource; In case the first measurement resource comprises the CSI-RS resource, Y1, Y2 is greater than 1, or In case the first measurement resource comprises the CLI-RSSI resource, Y1, Y2 is equal to 1.
  3. 3. The method of claim 2, wherein when the first measurement resource comprises the CSI-RS resource, the first delay is a smaller value of a first value and a second value, the second value satisfying a sum of Y2 times a value of a second parameter and a value of a third parameter when the value of the first parameter belongs to a first candidate value and the first CSI report is used for beam measurement reporting; The first parameter is μ corresponding to a first subcarrier interval, the second parameter is related to beam reporting timing capability of a terminal device, and the third parameter is related to beam switching timing capability of the terminal device.
  4. 4. A method according to claim 2 or 3, wherein, in case the first measurement resource comprises the CSI-RS resource, when the value of the first parameter belongs to a first candidate value and the first CSI report is used for beam measurement reporting, the second delay is Y2 times the value of the second parameter; the first parameter is μ corresponding to a first subcarrier interval, and the second parameter is related to beam reporting timing capability of the terminal device.
  5. 5. The method of claim 3 or 4, wherein the first candidate value comprises at least one of {2,3,5,6 }.
  6. 6. The method according to any one of claim 3 to 5, wherein, If the value of the first parameter is 2, the candidate value of the second parameter comprises at least one of the symbols of {8,14,28}, or If the value of the first parameter is 3, the candidate value of the second parameter comprises at least one of {14,28,56} symbols, or If the value of the first parameter is 5, the candidate value of the second parameter comprises at least one of {56,112,224} symbols, or If the value of the first parameter is 6, the candidate value of the second parameter includes at least one symbol of {112,224,448} symbols.
  7. 7. The method according to any one of claim 3 to 5, wherein, If the value of the first parameter is 2 or 3, the candidate value of the third parameter comprises at least one of {14,28,48,224,336} symbols, or If the value of the first parameter is 5, the candidate value of the third parameter includes at least one of {56,112,192,896,1344} symbols, or If the value of the first parameter is 6, the candidate value of the third parameter includes at least one symbol of {112,224,384,1792,2688} symbols.
  8. 8. The method according to any one of claims 3 to 7, wherein, The first value is Y2 times the third value, wherein, If the value of the first parameter is 2, the third value is 44, or If the value of the first parameter is 3, the third value is 97, or If the value of the first parameter is 5, the third value is 388, or If the value of the first parameter is 6, the third value is 776.
  9. 9. The method according to any one of claims 1 to 8, wherein, And the value of Y2 is 2.
  10. 10. The method according to any of claims 1 to 9, wherein the number of channel state information processing units CPUs of the first CSI report is 1.
  11. 11. A communication method, wherein the method is applied to a terminal device, the method comprising: receiving first information, the first information comprising configuration information of a first channel state information, CSI, report, the first CSI report being associated with a first measurement resource, the first measurement resource being continuous in the frequency domain and spanning multiple non-continuous sub-bands full duplex downlink SBFD DL sub-bands, a processing delay of the first CSI report comprising a first delay and a second delay, the first delay being Y1 times a third delay, the second delay being Y2 times a fourth delay, the third delay and the fourth delay being processing delays of a second CSI report, the second CSI report being associated with a second measurement resource, the second measurement resource being continuous in the frequency domain and occupying one SBFD DL sub-band or the second measurement resource being located at non-SBFD symbols, the first delay is a minimum time interval between a last symbol of a Physical Downlink Control Channel (PDCCH) triggering the first CSI report and a first symbol of a Physical Uplink Shared Channel (PUSCH) carrying the first CSI report, the second delay is a minimum time interval between a last symbol of a last measurement resource in measurement resources associated with the first CSI report and a first symbol of a PUSCH carrying the first CSI report, the third delay is a minimum time interval between a last symbol of a PDCCH triggering the second CSI report and a first symbol of a PUSCH carrying the second CSI report, and the fourth delay is a minimum time interval between a last symbol of a last measurement resource in measurement resources associated with the second CSI report and a first symbol of a PUSCH carrying the second CSI report, wherein Y1 and Y2 are numerical values greater than or equal to 1; and measuring based on the first information.
  12. 12. The method of claim 11, wherein the first measurement resource comprises a channel state information-reference signal, CSI-RS, resource or a cross-link interference-received signal strength indication, CLI-RSSI, resource; In case the first measurement resource comprises the CSI-RS resource, Y1, Y2 is greater than 1, or In case the first measurement resource comprises the CLI-RSSI resource, Y1, Y2 is equal to 1.
  13. 13. The method of claim 12, wherein when the first measurement resource comprises the CSI-RS resource, the first delay is a smaller value of a first value and a second value, the second value satisfying a sum of Y2 times a value of a second parameter and a value of a third parameter when the value of the first parameter belongs to a first candidate value and the first CSI report is for beam measurement reporting; The first parameter is μ corresponding to a first subcarrier interval, the second parameter is related to beam reporting timing capability of a terminal device, and the third parameter is related to beam switching timing capability of the terminal device.
  14. 14. The method according to claim 12 or 13, wherein, in case the first measurement resource comprises the CSI-RS resource, when the value of the first parameter belongs to a first candidate value and the first CSI report is used for beam measurement reporting, the second delay is Y2 times the value of the second parameter; the first parameter is μ corresponding to a first subcarrier interval, and the second parameter is related to beam reporting timing capability of the terminal device.
  15. 15. The method of claim 13 or 14, wherein the first candidate value comprises at least one of {2,3,5,6 }.
  16. 16. The method according to any one of claims 13 to 15, wherein, If the value of the first parameter is 2, the candidate value of the second parameter comprises at least one of the symbols of {8,14,28}, or If the value of the first parameter is 3, the candidate value of the second parameter comprises at least one of {14,28,56} symbols, or If the value of the first parameter is 5, the candidate value of the second parameter comprises at least one of {56,112,224} symbols, or If the value of the first parameter is 6, the candidate value of the second parameter includes at least one symbol of {112,224,448} symbols.
  17. 17. The method according to any one of claims 13 to 15, wherein, If the value of the first parameter is 2 or 3, the candidate value of the third parameter comprises at least one of {14,28,48,224,336} symbols, or If the value of the first parameter is 5, the candidate value of the third parameter includes at least one of {56,112,192,896,1344} symbols, or If the value of the first parameter is 6, the candidate value of the third parameter includes at least one symbol of {112,224,384,1792,2688} symbols.
  18. 18. The method according to any one of claims 13 to 17, wherein, The first value is Y2 times the third value, wherein, If the value of the first parameter is 2, the third value is 44, or If the value of the first parameter is 3, the third value is 97, or If the value of the first parameter is 5, the third value is 388, or If the value of the first parameter is 6, the third value is 776.
  19. 19. The method according to any one of claims 11 to 18, wherein, And the value of Y2 is 2.
  20. 20. The method according to any of claims 11 to 19, wherein the number of channel state information processing units CPUs of the first CSI report is 1.

Description

Communication method and communication device Technical Field The present application relates to the field of communications technologies, and in particular, to a communication method and a communication device. Background To meet the demands of emerging services, a sub-band full duplex (subband full duplex, SBFD) scheme is proposed. After SBFD is introduced, the sub-band configuration of SBFD has a plurality of discontinuous SBFD downlink sub-bands, and for this scenario, a specific scheme is not given for the processing delay of the Channel State Information (CSI) report. Disclosure of Invention The application provides a communication method and a communication device, and provides a specific scheme of processing time delay of a CSI report in SBFD scenes, and further, terminal equipment can perform corresponding processing based on the processing time delay of the CSI report, so that the performance of the terminal equipment can be improved. In a first aspect, the present application provides a communication method, which may be applied to a network side, for example, a network or a communication module in the network, or a circuit or a chip (such as a modem (modem) chip, also called a baseband (baseband) chip, or a system on chip (SoC) chip or a system in package (SYSTEMIN PACKAGE, SIP) chip) that includes a modem core in the network. Taking the method as an example applied to network equipment, in the method, the network equipment generates first information, the first information comprises configuration information of a first Channel State Information (CSI) report, the first CSI report is related to a first measurement resource, the first measurement resource is continuous on a frequency domain and spans a plurality of discontinuous sub-band full duplex downlink SBFD DL sub-bands, the processing delay of the first CSI report comprises a first delay and a second delay, the first delay is Y1 times of a third delay, the second delay is Y2 times of a fourth delay, the third delay and the fourth delay are the processing delay of a second CSI report, the second CSI report is related to the second measurement resource, the second measurement resource is continuous on the frequency domain and occupies one SBFD DL sub-band or the second measurement resource is located in a non-SBFD symbol, the first delay is a minimum time interval between a last symbol triggering the first CSI report and a first physical uplink shared channel (PDCCH) carrying the first CSI report, the second delay is Y1 times of a third delay, the second delay is Y2 times of a fourth delay, the second delay is Y1 times of a second CSI report carrying the last symbol carrying the second CSI report, the second measurement resource is a second symbol carrying the last symbol carrying the first CSI report, the second measurement resource is a second measurement resource carrying the last symbol carrying the first CSI report, and the first 3 is a first 3 time interval between the first CSI report and a first 3 and a last symbol carrying the first CSI report and a first 3 and a second measurement symbol carrying the first 3 and a first CSI report; and transmits the first information. In the embodiment of the application, after the network equipment sends the first information to the terminal equipment, the first information comprises the configuration information of the CSI report, the first CSI report is related to the first measurement resource, the first measurement resource is continuous in a frequency domain and spans a plurality of discontinuous SBFD DL sub-bands, the processing time delay of the first CSI report comprises Y1 times of the third time delay, and the second time delay is Y2 times of the fourth time delay, so that the terminal equipment has enough time to process the first CSI report, and further the measurement reporting performance of the terminal equipment is improved. With reference to the first aspect, in one possible implementation manner, the first measurement resource includes a channel state information-reference signal CSI-RS resource or a cross link interference-received signal strength indication CLI-RSSI resource. Y1, Y2 is greater than 1 in the case where the first measurement resource comprises a CSI-RS resource, or Y1, Y2 is equal to 1 in the case where the first measurement resource comprises a CLI-RSSI resource. In the embodiment of the application, if the first measurement resource includes the CSI-RS resource, Y1 and Y2 are greater than 1, and the processing delay of the network device for processing the first CSI report configured to the terminal device is longer than the processing delay of the network device for processing the second CSI report, so that the terminal device has enough time to process the first CSI report, and further the measurement reporting performance of the terminal device is improved. If the first measurement resource includes CLI-RSSI resources, Y1 and Y2 are equal to 1, that is, the p