公开(公告)号：US11153810B2

公开(公告)日：2021-10-19

申请号：US16665654

申请日：2019-10-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sejong Yoon ,  Seongah Jeong ,  Hyunchul Kim ,  Yi Yang ,  Moonseok Kang ,  Jonghyo Lee ,  Jonghoon Jang ,  Sehwan Choi

IPC: H04W48/16 ,  H04W64/00 ,  H04W74/08 ,  H04W4/70 ,  H04W48/14 ,  G01S13/76 ,  H04W4/80 ,  H04W48/10 ,  G01S13/34

Abstract: Provided is a method of operating a controller, a method of operating a controlee, a controller, and a controlee. The method of operating a controller that performs a ranging with a controlee using ultra wideband (UWB) communication in a wireless communication system, the method including: transmitting, to the controlee, a first ranging control message (RCM) comprising information of a first ranging interval for a second RCM; changing a ranging interval for the second RCM from the first ranging interval to a second ranging interval; transmitting, to the controlee, an interval update message for the second RCM comprising information for the changed ranging interval based on the first ranging interval; and transmitting, to the controlee, the second RCM based on the changed ranging interval.