Apparatus and method for detecting a location of a wireless device
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United States of America Patent
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Jan 24, 2017
Grant Date -
Jun 6, 2013
app pub date -
Nov 13, 2012
filing date -
Dec 2, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
In at least one embodiment, an apparatus for determining a location of a portable wireless device in relation to a vehicle is provided. The apparatus comprises a first base station that includes a first transceiver for being positioned about a vehicle. The first transceiver is configured to operate at a first operating frequency for transmitting and receiving at least one first signal to and from the portable wireless device to provide a first distance of the portable wireless device with respect to the vehicle. The first operating frequency generally corresponds to a distance accuracy value and the first distance generally corresponds to an actual distance of the portable wireless device from the vehicle that is adjusted by the distance accuracy value.
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