Local area network assisted positioning
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United States of America Patent
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Jul 9, 2013
Issued Date -
N/A
app pub date -
Sep 7, 2004
filing date -
Jun 27, 2003
priority date (Note) -
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Abstract
A system and method of locating a position of a wireless device in range of one or more base stations. Three signals are received that each contain a unique identifier for a base station. An estimate of the distance between the wireless device and each base station is performed. Previously determined locations for each base station are referenced. At least one of the three base stations is capable of communication to remote locations and unavailable to the wireless device for communication to remote locations.
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