US 12,250,656 B2
Method and apparatus for measuring position of terminal in wireless communication system
Jongseob Baek, Seoul (KR); Woosuk Ko, Seoul (KR); and Hanbyul Seo, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/638,511
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Aug. 31, 2020, PCT No. PCT/KR2020/011622
§ 371(c)(1), (2) Date Feb. 25, 2022,
PCT Pub. No. WO2021/040489, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 10-2019-0106423 (KR), filed on Aug. 29, 2019.
Prior Publication US 2022/0361137 A1, Nov. 10, 2022
Int. Cl. H04W 64/00 (2009.01); G01S 5/02 (2010.01); G01S 5/06 (2006.01)
CPC H04W 64/00 (2013.01) [G01S 5/0244 (2020.05); G01S 5/06 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A method by a user equipment (UE), the method comprising:
transmitting first control information including a first request for PRS transmission to a peer UE in a first time slot;
receiving second control information from the peer UE in a second time slot in response to the transmitted first control information;
receiving a first positioning reference signal (PRS) from the peer UE in the second time slot based on the second control information; and
performing time difference of arrival (TDoA) measurements based on the first PRS,
wherein the second control information includes information regarding the peer UE and information regarding the first PRS.