Estimation of speed and direction of travel in a WLAN positioning system
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United States of America Patent
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Nov 16, 2010
Issued Date -
N/A
app pub date -
May 8, 2006
filing date -
May 8, 2006
priority date (Note) -
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Abstract
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.
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