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ENCODING AND DECODING METHOD AND SYSTEM

  • US 20060220853A1
  • Filed: 05/30/2006
  • Published: 10/05/2006
  • Est. Priority Date: 09/22/2003
  • Status: Abandoned Application
First Claim
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1. A method for decoding an n-bit binary code encoded by a tag having associated therewith one or more predetermined frequency sources each adapted to emit a respective characteristic frequency associated with a known unique position in the n-bit binary code, the method comprising:

  • (a) detecting characteristic frequencies emitted by the tag; and

    (b) substituting at respective positions of said n-bit binary string respective binary values according to a presence or absence of the respective characteristic frequency associated with the respective position in the n-bit binary code.

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