Title:
METHOD AND APPARATUS FOR TRANSMISSION OF HARQ-ACK IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/075728
Kind Code:
A1
Abstract:
The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to an embodiment of the disclosure, a method performed a terminal in a communication system comprising: receiving, from a base station, hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook information and HARQ-ACK bundling information; receiving, from the base station, downlink control information (DCI) for scheduling a physical downlink shared channel (PDSCH) on a physical downlink control channel (PDCCH); receiving, from the base station, the PDSCH; identifying, based on the HARQ-ACK codebook information and the HARQ-ACK bundling information, first HARQ-ACK information by bundling second HARQ-ACK information for the PDSCH and at least one third HARQ-ACK information; and transmitting, to the base station, the first HARQ-ACK information.
Inventors:
PARK SUNGJIN (KR)
BAE TAEHAN (KR)
SHIN CHEOLKYU (KR)
YEO JEONGHO (KR)
BAE TAEHAN (KR)
SHIN CHEOLKYU (KR)
YEO JEONGHO (KR)
Application Number:
PCT/KR2021/013664
Publication Date:
April 14, 2022
Filing Date:
October 06, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04L1/18; H04L5/00; H04W72/12
Domestic Patent References:
| WO2020057566A1 | 2020-03-26 |
Foreign References:
| US20190149271A1 | 2019-05-16 | |||
| US20190335447A1 | 2019-10-31 |
Other References:
OPPO: "Remaining issues on HARQ-ACK bundling", 3GPP DRAFT; R1-1800769, vol. RAN WG1, 12 January 2018 (2018-01-12), Vancouver, Canada, pages 1 - 3, XP051384425
LG ELECTRONICS: "Support of HARQ-ACK multiplexing/bundling for NR", 3GPP DRAFT; R1-1713194 NR HARQ-ACK FEEDBACK_FINAL, vol. RAN WG1, 20 August 2017 (2017-08-20), Prague, Czechia, pages 1 - 9, XP051316003
LG ELECTRONICS: "Support of HARQ-ACK multiplexing/bundling for NR", 3GPP DRAFT; R1-1713194 NR HARQ-ACK FEEDBACK_FINAL, vol. RAN WG1, 20 August 2017 (2017-08-20), Prague, Czechia, pages 1 - 9, XP051316003
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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