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System and method to identify and track RFID tags

  • US 20080061938A1
  • Filed: 07/31/2006
  • Published: 03/13/2008
  • Est. Priority Date: 07/31/2006
  • Status: Active Grant
First Claim
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1. A method for identifying and tracking identification devices, comprising:

  • obtaining a plurality of data samples from one or more identification devices;

    determining a variance value for each of the one or more identification devices using the plurality of samples; and

    evaluating the determined variance values to identify at least one of the one or more identification devices.

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