Title:
FEEDBACK INFORMATION TRANSMISSION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/027815
Kind Code:
A1
Abstract:
The embodiments of the present application relate to a feedback information transmission method and apparatus, which are used for solving the conflict between feedback resources when a feedback period is greater than 1, thereby ensuring the reliability and accuracy of feedback information transmission, and which can be applied to an Internet of Vehicles, such as V2X, LTE-V and V2V, or can be applied to the fields of intelligent driving, intelligent connected vehicles, etc. The method comprises: a first device determining, according to a first resource index of received first data, a feedback resource for feedback information corresponding to the first data, wherein the feedback resource comprises one or more of a time domain resource, a frequency domain resource and a sequence resource; and the first device sending the feedback information by means of the feedback resource, wherein for the first data transmitted in different time slots, when the feedback information of the first data is fed back in the same time slot, at least one of the time domain resource, the frequency domain resource and the sequence resource in the feedback resource occupied by the feedback information is different.
Inventors:
LI CHAO (CN)
WANG JUNWEI (CN)
HUANG HAINING (CN)
LIU ZHE (CN)
WANG JUNWEI (CN)
HUANG HAINING (CN)
LIU ZHE (CN)
Application Number:
PCT/CN2020/108461
Publication Date:
February 18, 2021
Filing Date:
August 11, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L5/00
Foreign References:
| CN108075864A | 2018-05-25 | |||
| CN101420293A | 2009-04-29 | |||
| CN103404063A | 2013-11-20 | |||
| US20130176920A1 | 2013-07-11 |
Other References:
QUALCOMM INCORPORATED: "Remaining issues for resource allocation for PUCCH", 3GPP TSG RAN WG1 MEETING AH 1801; R1-1800874, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Vancouver, Canada; 20180122 - 20180126, 13 January 2018 (2018-01-13), Vancouver, Canada; 20180122 - 20180126, XP051385144
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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