发明名称 |
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 |
EP2012830(A4) |
申请公布日期 |
2010.07.14 |
申请号 |
EP20070761897 |
申请日期 |
2007.05.04 |
申请人 |
SKYHOOK WIRELESS, INC. |
发明人 |
ALIZADEH-SHABDIZ, FARSHID;PAHLAVAN, KAVEH;MORGAN, EDWARD, JAMES |
分类号 |
H04B17/00;H04W64/00;H04W88/02 |
主分类号 |
H04B17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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