Invention Publication
- Patent Title: COOPERATIVE POSITIONING METHOD AND APPARATUS
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Application No.: US18157304Application Date: 2023-01-20
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Publication No.: US20230152415A1Publication Date: 2023-05-18
- Inventor: Seung Min YU , Jun LEE , So Young YOU , Sang Pil KO , Eun Bi JEONG
- Applicant: KOREA RAILROAD RESEARCH INSTITUTE
- Applicant Address: KR Gyeonggi-do
- Assignee: KOREA RAILROAD RESEARCH INSTITUTE
- Current Assignee: KOREA RAILROAD RESEARCH INSTITUTE
- Current Assignee Address: KR Gyeonggi-do
- Priority: KR 20200091202 2020.07.22
- Main IPC: G01S5/02
- IPC: G01S5/02 ; G01S5/00

Abstract:
A method and apparatus for cooperative positioning is disclosed herein. A method for cooperative positioning performed by a target device includes: scanning a beacon signal transmitted by at least one peripheral device; determining whether at least one peripheral device exist within a reference radius based on the beacon signal; when the at least one peripheral device is within the reference radius, transmitting a cooperative positioning request to the at least one peripheral device; receiving, in response to transmitting the cooperative positioning request, location of the at least one peripheral device and a degree of reliability for the location of the at least one peripheral device; and determining a location of the target device based on the location and the degree of reliability.
Information query