Title:
HARQ-ACK CODEBOOK FEEDBACK METHOD AND COMMUNICATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/032732
Kind Code:
A1
Abstract:
The present application provides a HARQ-ACK codebook feedback method and a communication apparatus. The method comprises: a network device sends a DCI to a terminal, wherein the DCI schedules N1 data channels on a plurality of cells, and the DCI comprises a counter-downlink assignment index (C-DAI); and the terminal determines an arrangement order of HARQ feedback information of the N1 data channels in a HARQ-ACK codebook according to the C-DAI, and feeds back the HARQ-ACK codebook to the network device. According to the solution, the terminal and the network device have consistent understanding of the HARQ-ACK codebook, thereby improving the transmission reliability of the HARQ-ACK codebook.
Inventors:
HUANG XIUXUAN (CN)
LI XINXIAN (CN)
DING MENGYING (CN)
PENG JINLIN (CN)
LI XINXIAN (CN)
DING MENGYING (CN)
PENG JINLIN (CN)
Application Number:
PCT/CN2023/112333
Publication Date:
February 15, 2024
Filing Date:
August 10, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L5/00; H04L1/18
Domestic Patent References:
| WO2022086888A1 | 2022-04-28 | |||
| WO2022015936A2 | 2022-01-20 | |||
| WO2020220359A1 | 2020-11-05 |
Foreign References:
| US20200266937A1 | 2020-08-20 |
Other References:
VIVO: "Discussion on multi-cell scheduling", 3GPP DRAFT; R1-2203583, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20220509 - 20220520, 29 April 2022 (2022-04-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052153058
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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