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METHOD AND SYSTEM FOR UTILIZING SPREAD SPECTRUM TECHNIQUES FOR IN CAR APPLICATIONS

  • US 20120274459A1
  • Filed: 04/29/2011
  • Published: 11/01/2012
  • Est. Priority Date: 04/29/2011
  • Status: Active Grant
First Claim
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1. A method of operating an audio system in an automobile, comprising the steps of:

  • identifying a user of the audio system;

    identifying an audio recording playing on the audio system;

    sensing an audio setting entered into the audio system by the identified user while the audio recording is being played by the audio system;

    storing the sensed audio setting in memory in association with the identified user and the identified audio recording;

    retrieving the audio recording from memory with the sensed audio setting being embedded in the retrieved audio recording as a watermark signal; and

    playing the retrieved audio recording on the audio system with the embedded sensed audio setting being automatically implemented by the audio system during the playing.

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