Title:
COMMUNICATION METHOD, DEVICE, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/004406
Kind Code:
A1
Abstract:
Provided in the embodiments of the present application are a communication method, device and system used to address the problem of whether a terminal device needs to transmit a hybrid automatic repeat request (HARQ) feedback in a side link transmission to a network device. The method comprises: a network device determining whether a first terminal device needs to transmit a first HARQ feedback and then transmitting first indication information to the first terminal device, the first indication information being used by the first terminal device to determine whether to transmit the first HARQ feedback; the first terminal device receiving the first indication information from the network device, and determining, according thereto, to transmit the first HARQ feedback, or determining, according thereto, not to transmit the first HARQ feedback.
Inventors:
YU CHANG (CN)
CHANG JUNREN (CN)
ZHANG XIANGDONG (CN)
XIAO XIAO (CN)
WANG JUN (CN)
CHANG JUNREN (CN)
ZHANG XIANGDONG (CN)
XIAO XIAO (CN)
WANG JUN (CN)
Application Number:
PCT/CN2020/100274
Publication Date:
January 14, 2021
Filing Date:
July 03, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L5/00; H04L1/18; H04W4/40; H04W72/04
Domestic Patent References:
| WO2016206083A1 | 2016-12-29 |
Foreign References:
| CN111525987A | 2020-08-11 | |||
| US20170215183A1 | 2017-07-27 |
Other References:
LENOVO ET AL.: "HARQ Enhancement for NR-U", 3GPP TSG RAN WG1 #97 R1-1906283, 3 May 2019 (2019-05-03), XP051708320, DOI: 20200817180756X
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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