System and method for location of mobile devices in confined environments
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United States of America Patent
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Mar 19, 2013
Grant Date -
Sep 1, 2011
app pub date -
Mar 1, 2010
filing date -
Mar 1, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
The sensor network may include a location capture processing unit; and a plurality of sensors in communication with the location capture processing unit. Each sensor of the plurality of sensors includes a controller and a RF receiver configured to receive RF signals. The RF receiver is in communication with the controller. A localization engine is configured to receive beacon signals transmitted by other sensors in the sensor network. The localization engine is in communication with the controller. The controller of each of the plurality of sensors is further configured to determine a position of its respective sensor using either RF receiver or localization engine or both. The plurality of sensors communicates their position to the location capture processing unit.
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