US 11,997,654 B2
Method and device for sidelink groupcast communication
Su Han Choi, Gyeonggi-do (KR); and Gene Back Hahn, Gyeonggi-do (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Appl. No. 17/298,797
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
PCT Filed Jan. 29, 2020, PCT No. PCT/KR2020/001353
§ 371(c)(1), (2) Date Jun. 1, 2021,
PCT Pub. No. WO2020/159225, PCT Pub. Date Aug. 6, 2020.
Claims priority of provisional application 62/800,052, filed on Feb. 1, 2019.
Claims priority of application No. 10-2020-0000260 (KR), filed on Jan. 2, 2020.
Prior Publication US 2022/0039076 A1, Feb. 3, 2022
Int. Cl. H04W 72/044 (2023.01); H04B 7/06 (2006.01); H04L 1/1812 (2023.01); H04W 92/18 (2009.01)
CPC H04W 72/044 (2013.01) [H04B 7/0617 (2013.01); H04L 1/1812 (2013.01); H04W 92/18 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An operation method of a transmitting terminal in a communication system, the operation method comprising:
transmitting a sidelink signal for sidelink measurement;
receiving first feedback information including a measurement result of the sidelink signal from one or more receiving terminals;
generating control information for sidelink groupcast communication, the control information including an identifier of a first receiving terminal;
transmitting the control information to the first receiving terminal; and
performing the sidelink groupcast communication by transmitting a sidelink channel based on the control information.