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Patent Searching and Data


Title:
METHOD, DEVICE AND COMPUTER READABLE MEDIUM FOR COMMUNICATIONS
Document Type and Number:
WIPO Patent Application WO/2023/173437
Kind Code:
A1
Abstract:
Embodiments of the present disclosure relate to method, device and computer readable media for communications. A method comprises: transmitting, at a first terminal device and to a second terminal device, a data transmission corresponding to a plurality of Hybrid Automatic Repeat Request, HARQ, feedback occasions; detecting HARQ feedback information from the second terminal device on the plurality of HARQ feedback occasions, the HARQ feedback information being associated with the data transmission; determining whether a radio link failure criterion is met based at least in part on a scaling factor and a detection result; and in accordance with a determination that the radio link failure criterion is met, determining an occurrence of radio link failure on a sidelink channel between the first terminal device and the second terminal device. By taking the influence of LBT into consideration, unnecessary radio link failure procedure can be avoided.

Inventors:
WANG GANG (CN)
MIAO ZHAOBANG (CN)
Application Number:
PCT/CN2022/081808
Publication Date:
September 21, 2023
Filing Date:
March 18, 2022
Export Citation:
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Assignee:
NEC CORP (JP)
WANG GANG (CN)
International Classes:
H04W76/10; H04L1/20
Domestic Patent References:
WO2020167773A12020-08-20
WO2021091294A12021-05-14
Other References:
ERICSSON: "On the need of HARQ based RLF", 3GPP TSG-RAN WG2 #109-E, TDOC R2-2000944, 13 February 2020 (2020-02-13), XP051848685
CATT: "Remaining Issues on NR SL RLM/RLF Procedure", 3GPP TSG RAN WG2#109-E, R2-2000209, 14 February 2020 (2020-02-14), XP051848862
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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