公开(公告)号：US20220082676A1

公开(公告)日：2022-03-17

申请号：US17421580

申请日：2019-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mingyu LEE ,  Aditya Vinod PADAKI ,  Zheda LI ,  Seongah JEONG

IPC: G01S13/02 ,  G01S13/10

Abstract: Provided is a method for stably and flexibly performing ranging between a plurality of devices. According to an embodiment, a method of operating a first device for performing ranging by using ultra-wide band (UWB) may include: transmitting a first ranging control (RC) frame to a second device; performing ranging with the second device for a number of ranging rounds determined based on the first RC frame; changing at least one ranging parameter based on a change request received from the second device; and transmitting a second RC frame including the changed at least one ranging parameter.