Invention Grant
- Patent Title: Method and apparatus for compensating estimated location of wireless network elements estimated from information collected by heterogeneous terminals
- Patent Title (中): 用于补偿由异构终端收集的信息估计的无线网元的估计位置的方法和装置
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Application No.: US13868983Application Date: 2013-04-23
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Publication No.: US09078231B2Publication Date: 2015-07-07
- Inventor: Young Su Cho , Myung In Ji , Yang Koo Lee , Sang Joon Park
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Priority: KR10-2012-0042750 20120424
- Main IPC: H04W64/00
- IPC: H04W64/00 ; G01S5/00 ; G01S5/02

Abstract:
A method and apparatus for compensating an estimated location of a wireless network element from information collected by heterogeneous terminals are provided. The method may include receiving information on a received signal strength indication (RSSI) of a wireless network element and location information of a heterogeneous terminal from the heterogeneous terminal by a wireless network element positioning server, compensating the information on the RSSI received from the heterogeneous terminal into information on an RSSI received from a predetermined reference terminal, using a difference value model of the RSSI of the wireless network element between heterogeneous terminals, the difference model generated in advance, and estimating a location of the wireless network element using the compensated information on the RSSI from the reference terminal and the received location information.
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