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Reader and response control system for discrimination between multiple surface acoustic wave identification tags and method of operation thereof

  • US 20030179072A1
  • Filed: 03/21/2002
  • Published: 09/25/2003
  • Est. Priority Date: 03/21/2002
  • Status: Active Grant
First Claim
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1. A system for discriminating coded responses from multiple SAW identification tags, comprising:

  • a SAW tag reader subsystem that detects coded responses from said tags to an interrogation pulse; and

    a coded response analyzing subsystem, coupled to said SAW tag reader subsystem, that employs signal processing techniques to separate portions of said coded responses and generates possibilities for remaining portions of said coded responses.

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