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Angle of position object location system and method

  • US 20060044147A1
  • Filed: 08/31/2004
  • Published: 03/02/2006
  • Est. Priority Date: 08/31/2004
  • Status: Active Grant
First Claim
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1. An object location system for locating an object having an RFID tag, the object location system comprising:

  • an RFID reader, the RFID reader transmitting a plurality of transmitted signals to the RFID tag and receiving a plurality of backscatter-modulated signals from the RFID tag; and

    an angle calculator, the angle calculator determining an angle of position of the RFID tag from the backscatter-modulated signals, and wherein the object location system determines object location using the angle of position of the RFID tag.

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