ESTIMATION OF SPEED AND DIRECTION OF TRAVEL IN A WLAN POSITIONING SYSTEM
摘要
A method for estimating the speed and bearing of a Wi-Fi enabled device using WLAN radio signals in a WLAN based location service is provided. A method used to estimate a speed of travel of a Wi-Fi enabled device comprises the Wi-Fi enabled device receiving signals transmitted by Wi-Fi access points in range of the Wi-Fi enabled device, and using the signals to estimate the speed of and/or direction of travel of the Wi-Fi enabled device.
申请公布号
WO2007133970(A3)
申请公布日期
2008.12.31
申请号
WO2007US68254
申请日期
2007.05.04
申请人
SKYHOOK WIRELESS, INC.;ALIZADEH-SHABDIZ, FARSHID;PAHLAVAN, KAVEH;MORGAN, EDWARD, JAMES
发明人
ALIZADEH-SHABDIZ, FARSHID;PAHLAVAN, KAVEH;MORGAN, EDWARD, JAMES