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Location tracking system and method

  • US 20060082457A1
  • Filed: 10/17/2005
  • Published: 04/20/2006
  • Est. Priority Date: 10/15/2004
  • Status: Active Grant
First Claim
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1. A location tracking system comprising:

  • a plurality of tags which receive a read signal and output tag signals;

    a reader which transmits the read signal to the tags, receives the tag signals, and identifies tag identifiers (Ids) from the tag signals; and

    a data processing system which stores location information of the tags and determines a location of the reader by using the tag IDs that are received from the reader based on the location information.

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