Information
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Patent Application
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20230299894
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Publication Number
20230299894
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Date Filed
July 28, 20212 years ago
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Date Published
September 21, 20238 months ago
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Inventors
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Original Assignees
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CPC
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International Classifications
Abstract
The present disclosure relates to an electronic device, a wireless communication method and a computer-readable storage medium. The electronic device of the present disclosure comprises a processing circuit, which is configured to: discontinuously sense, in a time domain, whether a resource in a resource pool is idle; and according to a sensing result, determine a resource for a transmission process of a hybrid automatic repeat request (HARQ), the transmission process comprising an initial transmission process and a retransmission process. By using the electronic device, wireless communication method and computer-readable storage medium of the present disclosure, a user equipment can support both partial sensing and HARQ techniques.
Claims
- 1. An electronic device, comprising processing circuitry configured to:
discontinuously sense, in time domain, whether a resource in a resource pool is idle; anddetermine, based on a result of the sensing, a resource used for a transmission process of Hybrid Automatic Repeat Request (HARQ), the transmission process including an initial transmission process and a re-transmission process.
- 2. The electronic device according to claim 1, wherein the processing circuitry is further configured to:
determine one or more resource selection windows in time domain; anddetermine a resource used for the transmission process based on the determined one or more resource selection windows and the result of the sensing.
- 3. The electronic device according to claim 2, wherein the processing circuitry is further configured to:
determine a size of the one or more resource selection windows based on a threshold K of number of times of the transmission process or based on a priority of the transmission process.
- 4. The electronic device according to claim 3, wherein the processing circuitry is further configured to:
determine the size of the one or more resource selection windows, which increases as the threshold K of number of times of the transmission process increases, or which increases as the priority of the transmission process increases.
- 5. The electronic device according to claim 3, wherein the processing circuitry is further configured to:
determine, based on the size of the one or more resource selection windows, a size of a sensing window for performing the sensing.
- 6. The electronic device according to claim 5, wherein the processing circuitry is further configured to:
determine the size of the sensing window, which is greater than or equal to the size of the resource selection window.
- 7. The electronic device according to claim 2, wherein the processing circuitry is further configured to:
select, in one of or a plurality of the one or more resource selection windows, a resource used for K times of transmission processes from resources sensed as being idle resources, where K represents the threshold of number of times of the transmission process.
- 8. (canceled)
- 9. The electronic device according to claim 2, wherein the processing circuitry is further configured to:
select, in one resource selection window of the one or more resource selection windows or in a plurality of resource selection windows of the one or more resource selection windows, a resource used for partial transmission processes of K times of transmission processes from resources sensed as being idle resources, where K represents the threshold of number of times of the transmission process; anddetermine, from other resource pools, resources used for other transmission processes of the K times of transmission processes.
- 10. The electronic device according to claim 2, wherein the processing circuitry is further configured to:
select, in one resource selection window of the one or more resource selection windows or in a plurality of resource selection windows of the one or more resource selection windows, a resource used for partial transmission processes of K times of transmission processes from resources sensed as being idle resources, where K represents the threshold of number of times of the transmission process; andnot transmit other transmission processes of the K times of transmission processes.
- 11. The electronic device according to claim 1, wherein the processing circuitry is further configured to:
receive instruction information from a network side device; anddetermine, based on the instruction information, whether the resource pool allows determining a resource used for the transmission process of HARQ based on a sensing result obtained by discontinuously sensing, in time domain, whether the resource in the resource pool is idle.
- 12. A wireless communication method performed by an electronic device, comprising:
discontinuously sensing, in time domain, whether a resource in a resource pool is idle; anddetermining, based on a result of the sensing, a resource used for a transmission process of Hybrid Automatic Repeat Request, the transmission process including an initial transmission process and a re-transmission process.
- 13. The wireless communication method according to claim 12, wherein the wireless communication method further comprises:
determining one or more resource selection windows in time domain; anddetermining a resource used for the transmission process based on the determined one or more resource selection windows and the result of the sensing.
- 14. The wireless communication method according to claim 13, wherein determining one or more resource selection windows comprising:
determining a size of the one or more resource selection windows based on a threshold K of number of times of the transmission process or based on a priority of the transmission process.
- 15. The wireless communication method according to claim 14, wherein determining the size of the one or more resource selection windows comprises:
the size of the resource selection window increases as the threshold K of number of times of the transmission process increases, or which increases as the priority of the transmission process increases.
- 16. The wireless communication method according to claim 14, wherein the wireless communication method further comprise:
determining, based on the size of the one or more resource selection windows, a size of a sensing window for performing the sensing.
- 17. The wireless communication method according to claim 16, wherein determining the size of the sensing window comprises:
the size of the sensing window is greater than or equal to the size of the resource selection window.
- 18. The wireless communication method according to claim 13, wherein determining the resource used for the transmission process comprises:
selecting, in one of or a plurality of the one or more resource selection windows, a resource used for K times of transmission processes from resources sensed as being idle resources, where K represents the threshold of number of times of the transmission process.
- 19. (canceled)
- 20. The wireless communication method according to claim 13, wherein determining the resource used for the transmission process comprises:
selecting, in one resource selection window of the one or more resource selection windows or in a plurality of resource selection windows of the one or more resource selection windows, a resource used for partial transmission processes of K times of transmission processes from resources sensed as being idle resources, where K represents the threshold of umber of times of the transmission process; anddetermining, from other resource pools, resources used for other transmission processes of the K times of transmission processes, ornot transmitting other transmission processes of the K transmission processes.
- 21. (canceled)
- 22. The wireless communication method according to claim 12, wherein the wireless communication method further comprises:
receiving instruction information from a network side device; anddetermining, based on the instruction information, whether the resource pool allows determining a resource used for the transmission process of HARQ based on a sensing result obtained by discontinuously sensing whether the resource in the resource pool is idle in time domain.
- 23. A computer-readable storage medium comprising executable computer instructions, wherein the executable computer instructions, when executed by a computer, cause the computer to perform the wireless communication method according to claim 12.
Priority Claims (1)
Number |
Date |
Country |
Kind |
202010771597.5 |
Aug 2020 |
CN |
national |
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/CN2021/108780 |
7/28/2021 |
WO |
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