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Title:
METHOD AND APPARATUS FOR PERFORMING SIDELINK COMMUNICATION IN UNLICENSED BAND
Document Type and Number:
WIPO Patent Application WO/2024/096664
Kind Code:
A1
Abstract:
Provided are a method performed by a first device in a wireless communication system, and an apparatus supporting same. The method may comprise the steps of: acquiring configuration information related to a resource pool; acquiring configuration information related to sidelink (SL) listen before talk (LBT) failure recovery, including information related to the maximum number of failures of SL LBT; performing SL LBT before transmitting a sidelink-synchronization signal block (S-SSB) in a resource block (RB) set; increasing an SL LBT counter by one on the basis of the SL LBT failing and on the basis of the RB set belonging to the resource pool; and triggering a consistent SL LBT failure, on the basis of the SL LBT counter reaching the maximum number of failures of the SL LBT.

Inventors:
PARK GIWON (KR)
LEE SEUNGMIN (KR)
BACK SEOYOUNG (KR)
Application Number:
PCT/KR2023/017494
Publication Date:
May 10, 2024
Filing Date:
November 03, 2023
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W74/08; H04L1/18; H04W24/08; H04W24/10; H04W72/25; H04W76/18; H04W76/19; H04W92/18
Domestic Patent References:
WO2022165851A12022-08-11
WO2022086082A12022-04-28
Foreign References:
US20210195649A12021-06-24
Other References:
VIVO: "Discussion on RAN2 aspects for SL-U", 3GPP DRAFT; R2-2209464, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Online; 20221001, 30 September 2022 (2022-09-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052262795
ZTE CORPORATION, SANECHIPS: "Discussion on RAN2 scope of SL-U", 3GPP DRAFT; R2-2209678, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. electronic; 20221010 - 20221019, 30 September 2022 (2022-09-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052263005
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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