1
Ari Kangras, Sven Fischer: Calibration of positioning systems. Telefonaktiebolaget LM Ericsson, October 18, 2005: US06957072 (103 worldwide citation)

Mobile station positioning methods are calibrated using an error bias estimation for refining the determination of the mobile station location which does not require any added hardware to the telecommunications system. The position of the mobile station is calculated assuming no bias errors and a fi ...


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Fischer Sven, Kangas Ari: Calibration of positioning systems. Ericsson Telefon L M, January 29, 2003: EP1279312-A2

Mobile station positioning methods are calibrated using an error bias estimation for refining the determination of the mobile station location which does not require any added hardware to the telecommunications system. The position of the mobile station is calculated assuming no bias errors and a fi ...


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Ari Kangras, Sven Fischer: Calibration of positioning systems. Ronald L Grudziecki, Burns Doane Swecker & Mathis, February 7, 2002: US20020016172-A1

Mobile station positioning methods are calibrated using an error bias estimation for refining the determination of the mobile station location which does not require any added hardware to the telecommunications system. The position of the mobile station is calculated assuming no bias errors and a fi ...


5
Fischer Sven, Kangas Ari: Calibration of positioning systems. Telefonaktiebolaget Lm Ericsson, ANDERSSON Michael, November 8, 2001: WO/2001/084862

Mobile station positioning methods are calibrated using an error bias estimation for refining the determination of the mobile station location which does not require any added hardware to the telecommunications system. The position of the mobile station is calculated assuming no bias errors and a fi ...