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Reverse RFID location system

  • US 20110043373A1
  • Filed: 08/20/2009
  • Published: 02/24/2011
  • Est. Priority Date: 08/20/2009
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a set of radio frequency identification tags, each tag storing data representing its position; and

    ,a radio frequency identification tag reader that estimates its position based on the positions of tags in the set as reported by the tags to the reader.

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