US 11,930,512 B2
Method and apparatus for performing ranging in wireless communication system
Mingyu Lee, Gyeonggi-do (KR); and Seongah Jeong, Gyeonggi-do (KR)
Assigned to Samsung Electronics Co., Ltd, (KR)
Appl. No. 17/297,197
Filed by Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
PCT Filed Dec. 5, 2019, PCT No. PCT/KR2019/017071
§ 371(c)(1), (2) Date May 26, 2021,
PCT Pub. No. WO2020/116949, PCT Pub. Date Jun. 11, 2020.
Claims priority of application No. 10-2018-0157586 (KR), filed on Dec. 7, 2018; and application No. 10-2019-0003954 (KR), filed on Jan. 11, 2019.
Prior Publication US 2022/0007333 A1, Jan. 6, 2022
Int. Cl. H04W 72/30 (2023.01); H04W 4/70 (2018.01); H04W 72/54 (2023.01); H04W 76/14 (2018.01); H04W 76/40 (2018.01)
CPC H04W 72/30 (2023.01) [H04W 4/70 (2018.02); H04W 72/54 (2023.01); H04W 76/14 (2018.02); H04W 76/40 (2018.02)] 11 Claims
OG exemplary drawing
 
7. An electronic device for performing ranging using ultra wideband (UWB) in a wireless communication system, the electronic device comprising:
at least one transceiver;
at least one memory storing a program; and
at least one processor configured to execute the program to:
broadcast or multicast a first message to start the ranging, and
transmit a third message, based on whether a second message to respond to the first message is received within a predetermined period from at least one electronic device of electronic devices having received the first message,
wherein the predetermined period comprises an estimated period for which the second message is to be received from the at least one electronic device, and
wherein the estimated period is set in slots.