Invention Grant
- Patent Title: Electronic device performing ranging operation by using ultra wide-band and operation method of the electronic device
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Application No.: US16874032Application Date: 2020-05-14
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Publication No.: US11546013B2Publication Date: 2023-01-03
- Inventor: Mingyu Lee , Kangjin Yoon , Seongah Jeong , Aditya Vinod Padaki , Zheda Li
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B1/7163 ; H04W74/08 ; H04W88/06 ; H04L12/413

Abstract:
Provided are an electronic device that performs ranging by using an ultra wide-band (UWB) communication scheme and an operation method of the electronic device. The operation method of the first electronic device includes transmitting a first ranging control message (RCM) comprising interval information to a second electronic device, determining a first time to transmit a second RCM based on the interval information, determining a first RCM timing window (RTW) based on the first time, transmitting the second RCM to the second electronic device in the first RTW, and transmitting a third RCM at a second time in a second RTW, based on a failure to receive a response message corresponding to the second RCM within a specific time period in the first RTW, wherein the second time is a random time point in the second RTW.
Information query