METHOD AND DEVICE FOR MANAGING HARQ PROCESS IN NR V2X

WIPO Patent Application WO/2021/066296

A1

Proposed is a method for a first device to perform wireless communication. The method may include the steps of: receiving one or more physical sidelink control channels (PSCCHs) from one or more second devices; receiving one or more physical sidelink shared channels (PSSCHs) related to the one or more PSCCHs from the one or more second devices; and performing one or more hybrid automatic repeat request (HARQ) processes, related to the one or more PSSCHs, on the one or more second devices.

LEE JONGYOUL (KR)
LEE YOUNGDAE (KR)
PARK GIWON (KR)
SEO HANBYUL (KR)
LEE SEUNGMIN (KR)

PCT/KR2020/008883

April 08, 2021

July 08, 2020

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LG ELECTRONICS INC (KR)

H04L1/18; H04L5/00; H04L12/18; H04W4/06; H04W4/40; H04W72/04

US20170215183A1

2017-07-27

LENOVO, MOTOROLA MOBILITY: "SL HARQ operation", 3GPP DRAFT; R2-1910086, vol. RAN WG2, 15 August 2019 (2019-08-15), Prague, Czech Republic, pages 1 - 4, XP051767871
HUAWEI, HISILICON: "Sidelink resource allocation mode 2 for NR V2X", 3GPP DRAFT; R1-1908042, vol. RAN WG1, 17 August 2019 (2019-08-17), Prague, Czech Republic, pages 1 - 16, XP051764665
ERICSSON: "Coordination for HARQ feedback in groupcast", 3GPP DRAFT; R2-1910299 - COORDINATION FOR HARQ FEEDBACK IN GROUPCAST, vol. RAN WG2, 15 August 2019 (2019-08-15), Prague, Czech, pages 1 - 4, XP051768078
LENOVO, MOTOROLA MOBILITY: "HARQ feedback impact on RAN2", 3GPP DRAFT; R2-1912565 HARQ FEEDBACK IMPACT ON RAN2, vol. RAN WG2, 2 October 2019 (2019-10-02), Chongqin, PRC, pages 1 - 4, XP051790606

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