METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

WIPO Patent Application WO/2021/091292

A1

The present invention relates to a wireless communication system and, more particularly, to a method comprising the steps of: receiving at least one PDSCH, wherein each PDSCH belongs to one of two PDSCH groups; receiving DCI for scheduling a PUSCH, wherein the DCI comprises single DAI associated with only one of the two PDSCH groups; and transmitting control information comprising an A/N codebook related to at least one of the two PDSCH groups, and an apparatus therefor.

YANG SUCKCHEL (KR)
KIM SEONWOOK (KR)

PCT/KR2020/015489

May 14, 2021

November 06, 2020

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LG ELECTRONICS INC (KR)

H04L1/16; H04L1/18; H04L5/00; H04W72/04; H04W72/12

WO2019066630A1

2019-04-04

KR20180091019A

2018-08-14

SAMSUNG: "HARQ enhancements for NR-U", 3GPP DRAFT; R1-1908467, vol. RAN WG1, 16 August 2019 (2019-08-16), Prague, CZ, pages 1 - 8, XP051765076
INTEL CORPORATION: "Enhancements to HARQ for NR-unlicensed", 3GPP DRAFT; R1-1906787 - INTEL - HARQ_NR_U, vol. RAN WG1, 4 May 2019 (2019-05-04), Reno, USA, pages 1 - 13, XP051708823
LG ELECTRONICS: "HARQ procedure for NR-U", 3GPP DRAFT; R1-1910821 NR-U HARQ_FINAL, vol. RAN WG1, 8 October 2019 (2019-10-08), Chongqing, China, pages 1 - 22, XP051789607
See also references of EP 4057536A4

KBK & ASSOCIATES (KR)

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