Title:
METHOD AND APPARATUS FOR SIDELINK CHANNEL ACCESS IN UNLICENSED BAND
Document Type and Number:
WIPO Patent Application WO/2024/071887
Kind Code:
A1
Abstract:
Disclosed are a method and apparatus for sidelink channel access in an unlicensed band. The method for a first terminal comprises the steps of: on the basis of a groupcast method, transmitting data to a plurality of terminals; receiving, from one or more terminals from among the plurality of terminals, one or more pieces of HARQ-ACK feedback on the data; adjusting the CW size on the basis of the result of comparison between an ACK ratio to the one or more pieces of HARQ-ACK feedback and a threshold value; and performing SL communication on the basis of a CW having the adjusted CW size.
Inventors:
LEE JUNG HOON (KR)
KIM CHEUL SOON (KR)
MOON SUNG HYUN (KR)
KIM CHEUL SOON (KR)
MOON SUNG HYUN (KR)
Application Number:
PCT/KR2023/014611
Publication Date:
April 04, 2024
Filing Date:
September 25, 2023
Export Citation:
Assignee:
ELECTRONICS & TELECOMMUNICATIONS RES INST (KR)
International Classes:
H04W74/08; H04L1/18; H04L5/00; H04W24/08; H04W72/25; H04W76/14; H04W92/18
Attorney, Agent or Firm:
E-SANG PATENT & TRADEMARK LAW FIRM (KR)
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