METHOD AND DEVICE FOR RETURN TRANSMISSION OF PROBING MEASUREMENT RESULTS BASED ON AN ULTRA-WIDEBAND SIGNAL
Patent Information
- Authority / Receiving Office
- RU · RU
- Patent Type
- Applications
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Filing Date
- 2023-04-18
- Publication Date
- 2026-07-09
Claims
1. A method for reverse transmission of a probing measurement result based on ultra-wideband UWB, wherein the method comprises the steps of: transmitting control information, wherein the control information comprises first control information and the first control information instructs to transmit back the result of the probing measurement in the bitmap mode; and receive feedback information, wherein the feedback information comprises channel impulse response (CIR) parameter information, and the CIR parameter information is obtained by processing the result of the probing measurement based on the control information.
2. A method for reverse transmission of a probing measurement result based on ultra-wideband UWB, wherein the method comprises the steps of: receiving control information, wherein the control information comprises first control information and the first control information indicates the reverse transmission of the probing measurement result in the bitmap mode; and transmit feedback information, wherein the feedback information comprises information about channel impulse response (CIR) parameters, and the information about the CIR parameters is obtained by processing the result of the probing measurement based on the first control information.
3. The method according to claim 1 or 2, wherein the first control information comprises information about a first threshold value and the first threshold value gives an indication of processing the result of the probing measurement based on the first threshold value.
4. The method according to any one of claims 1-3, wherein the first control information additionally comprises information about a compression mode and the compression mode comprises one of the following modes: no compression, a compression mode in which a fixed number of sample points is used as a block, and a compression mode in which a variable number of sample points is used as a block.
5. The method according to any one of claims 1-4, wherein the first control information further comprises information indicating the length of the bitmap and information about the location of the corresponding sampling point.
6. The method according to claim 5, wherein the information about the location of the corresponding sampling point comprises a reference channel and an offset of the initial position of the sampling point relative to the reference channel.
7. The method according to any one of claims 1-6, wherein the feedback information comprises a first bitmap and each bit in the first bitmap indicates whether a result of the probing measurement in the corresponding group should be feedback.
8. The method according to claim 7, wherein the feedback information further comprises a second bitmap and each bit in the second bitmap indicates whether a result of the probing measurement of a sample point in the corresponding group should be feedbacked.
9. The method according to claim 7 or 8, wherein the feedback information further comprises information relating to CIR parameter information, and the information relating to the CIR parameter information comprises at least one of the following: the number of sampling blocks corresponding to the CIR parameter information, the number of sampling points contained in each sampling block, the number of antennas used to measure the sounding measurement result, and information indicating whether the sounding measurement result is stored in a reference sampling block.
10. A communication device, wherein said device comprises: a transceiver unit configured to transmit control information, wherein the control information comprises first control information and the first control information indicates the reverse transmission of the result of the probing measurement in the bitmap mode, in which the transceiver unit is further configured to receive feedback information, wherein the feedback information comprises information about channel impulse response (CIR) parameters, and the information about the CIR parameters is obtained by processing the result of the probing measurement based on the control information.
11. A communication device, wherein said device comprises: a transceiver unit configured to receive control information, wherein the control information comprises first control information and the first control information indicates a reverse transmission of the result of the probing measurement in the bitmap mode, wherein the transceiver unit is further configured to transmit feedback information, where the feedback information comprises information about channel impulse response (CIR) parameters and the information about the CIR parameters is obtained by processing the result of the probing measurement based on the first control information.
12. The device according to claim 10 or 11, wherein the first control information comprises information about the first threshold value and the first threshold value indicates processing of the result of the probing measurement based on the first threshold value.
13. The device according to any one of claims 10-12, wherein the first control information further comprises information about a compression mode and the compression mode comprises any of the following modes: no compression, a compression mode in which a fixed number of sample points is used as a block, and a compression mode in which a variable number of sample points is used as a block.
14. The device according to any one of claims 10-13, wherein the first control information further comprises information indicating the length of the bitmap and information about the location of the corresponding sampling point.
15. The device according to claim 14, wherein the information about the location of the corresponding sampling point comprises a reference channel and an offset of the initial position of the sampling point relative to the reference channel.
16. The device according to any one of claims 10-15, wherein the feedback information comprises a first bitmap and each bit in the first bitmap indicates whether a result of the probing measurement in the corresponding group should be feedback.
17. The device of claim 16, wherein the feedback information further comprises a second bitmap and each bit in the second bitmap indicates whether to feedback a result of the probing measurement of a sample point in the corresponding group.
18. The device according to claim 16 or 17, wherein the feedback information further comprises information relating to CIR parameter information, and the information relating to the CIR parameter information comprises at least one of the following: the number of sampling blocks corresponding to the CIR parameter information, the number of sampling points contained in each sampling block, the number of antennas used to measure the sounding measurement result, and information indicating whether the sounding measurement result is stored in a reference sampling block.
19. A communication device comprising a processor and a memory in which the memory is designed to store commands; and the processor is configured to execute commands for performing the method according to any of paragraphs 1-9.
20. A communication device comprising a logic circuit and an interface, wherein the logic circuit is connected to the interface; and the interface is configured to input and / or output a control program and the logic circuit is configured to execute the control program to perform the method according to any of paragraphs 1-9.
21. A computer-readable storage medium, wherein the computer-readable storage medium is configured to store a computer program, and when the computer program is executed, the method according to any one of paragraphs 1-9 is performed.
22. A computer program in which, when executing the computer program, the method according to any of paragraphs 1-9 is performed.
23. A communication system comprising a transmitter and a receiver, in which the transmitter is configured to perform the method according to any one of paragraphs 1 and 3-9, and the receiver is configured to perform the method according to any one of paragraphs 2-9.