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Patent Searching and Data


Title:
HARQ-ACK CODEBOOK FEEDBACK METHODS AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/237702
Kind Code:
A1
Abstract:
Provided in embodiments of the present application are HARQ-ACK codebook feedback methods and a terminal device. A HARQ-ACK codebook feedback method comprises: a first terminal device receives a first SCI format sent by a second terminal device, the first SCI format being used for instructing to receive a first PSSCH according to a first HARQ process number, the first PSSCH corresponding to a first feedback bit, and the first SCI format comprising first ID indication information corresponding to the first terminal device and second ID indication information corresponding to the second terminal device; and the first terminal device generates a first HARQ-ACK codebook according to the first ID indication information and/or the second ID indication information, the first HARQ-ACK codebook comprising feedback bits of all HARQ processes arranged on the basis of HARQ process numbers, and the position of the first feedback bit in the first HARQ-ACK codebook being determined according to the first HARQ process number.

Inventors:
WU ZUOMIN (CN)
Application Number:
PCT/CN2020/093372
Publication Date:
December 02, 2021
Filing Date:
May 29, 2020
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04W72/04; H04L5/00
Foreign References:
CN111132329A2020-05-08
CN110381599A2019-10-25
CN109639398A2019-04-16
Other References:
FUJISTU: "Considerations on HARQ-ACK Feedback for NR-V2X Unicast", 3GPP TSG RAN WG1 MEETING #95 R1-1812411, 2 November 2018 (2018-11-02), XP051478611
See also references of EP 4156812A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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