METHOD AND APPARATUS FOR LBT IN SIDELINK COMMUNICATION OF UNLICENSED BAND

Title:

METHOD AND APPARATUS FOR LBT IN SIDELINK COMMUNICATION OF UNLICENSED BAND

Document Type and Number:

WIPO Patent Application WO/2024/005434

Kind Code:

A1

Abstract:

A method and an apparatus for LBT in sidelink communication of an unlicensed band are disclosed. The method of a first UE comprises the steps of: transmitting, to a second UE, configuration information about one or more LBT symbols by which an LBT operation can be performed; transmitting scheduling information about data to the second UE; transmitting the data to the second UE on the basis of the scheduling information; and receiving HARQ-ACK information for the data from the second UE.

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Inventors:

HONG UI HYUN (KR)

Application Number:

PCT/KR2023/008523

Publication Date:

January 04, 2024

Filing Date:

June 20, 2023

Export Citation:

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Assignee:

HYUNDAI MOTOR CO LTD (KR)
KIA CORP (KR)

International Classes:

H04W74/08; H04L1/18; H04W4/40; H04W24/08; H04W72/04; H04W76/14; H04W92/18

Domestic Patent References:

WO2021189428A1	2021-09-30
WO2021184152A1	2021-09-23

Foreign References:

KR20210120873A	2021-10-07
US20220141873A1	2022-05-05

Other References:

QUALCOMM INCORPORATED: "Physical Channel Design for Sidelink on Unlicensed Spectrum", 3GPP TSG-RAN WG1 #109-E, R1-2205034, 29 April 2022 (2022-04-29), XP052144140

Attorney, Agent or Firm:

E-SANG PATENT & TRADEMARK LAW FIRM (KR)

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