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Title:
HARQ-ACK FEEDBACK METHOD, TERMINAL, AND NETWORK SIDE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/023011
Kind Code:
A1
Abstract:
Provided in the present disclosure are a HARQ-ACK feedback method, a terminal, and a network side device, one method comprising: when needing to implement multiplexing transmission of HARQ-ACK of a PDSCH on a PUSCH scheduled by uplink DCI, if the uplink DCI comprises DAI, on the basis of at least one of the DAI and the determining result of whether there is HARQ-ACK requiring multiplexing transmission on the PUSCH on the PDSCH scheduled before the uplink DCI, as well as the maximum number of PDSCH that can be transmitted after the uplink DCI, determining a HARQ-ACK feedback codebook transmitted on the PUSCH.

Inventors:
SI QIANQIAN (CN)
GAO XUEJUAN (CN)
Application Number:
PCT/CN2020/103500
Publication Date:
February 11, 2021
Filing Date:
July 22, 2020
Export Citation:
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Assignee:
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD (CN)
International Classes:
H04W72/12; H04L1/16; H04L1/18; H04L5/00
Foreign References:
CN109600212A2019-04-09
US20170026940A12017-01-26
Other References:
WILUS INC: "Remaining Issues on HARQ-ACK Transmission on CA", 3GPP DRAFT; R1-1809323, vol. RAN WG1, 11 August 2018 (2018-08-11), Gothenburg SE, pages 1 - 8, XP051516687
ERICSSON: "HARQ and Scheduling Enhancements for NR-U", 3GPP DRAFT; R1-1907456 HARQ AND SCHEDULING ENHANCEMENTS FOR NR-U, vol. RAN WG1, 4 May 2019 (2019-05-04), Reno, NV, USA, pages 1 - 15, XP051709469
See also references of EP 4013168A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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