Spatially locating RFID tags using multiple readers and correction factors

An embodiment of the invention is a method of accurately determining the spatial location of an RFID tag in two-dimensions or three-dimensions. The method utilizes a plurality of RFID readers to make a plurality of distance, direction, and or time-of-flight determinations. Such determinations are ma...

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Bibliographische Detailangaben

Hauptverfasser:	Ayachitula, Naga A, Brady, Stephen, Chang, Shu-Ping, Lipscomb, James S, Stein, Frank L
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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