등록
이기종 단말에서 수집된 정보로부터 무선네트워크 요소의 위치 추정 시 보상 방법 및 장치
- 발명자
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조영수, 지명인, 이양구, 박상준
- 출원번호
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13868983 (2013.04.23)
- 공개번호
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20130281116 (2013.10.24)
- 등록번호
- 9078231 (2015.07.07)
- 출원국
- 미국
- 협약과제
- 초록
- A method and apparatus for compensating an estimated location of a wireless network element from information collected by heterogeneous terminals rae 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.
- KSP 제안 키워드
- Difference model, Location information(GPS), Received signal strength indication(RSSI), Signal Strength, Wireless network, difference value, network elements, received-signal-strength(RSS), value model
- 패밀리
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