Wireless Tracking System And Method Utilizing Tags With Variable Power Level Transmissions
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United States of America Patent
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app pub date -
Feb 6, 2011
filing date -
May 8, 2007
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Abandoned
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Abstract
The present invention provides a solution to mistaken location calculations based on multipath effects. The present invention utilizes tags attached to objects that transmit signals at various power levels for reception by sensors stationed throughout a facility. Sensor readings at the various power levels are utilized to determine the location of the tagged object.
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