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Apparatus, method, and system for digital content and access protection

  • US 8,964,972 B2
  • Filed: 09/03/2009
  • Issued: 02/24/2015
  • Est. Priority Date: 09/03/2008
  • Status: Active Grant
First Claim
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1. A method for providing an audio signal to a user, comprising:

  • sampling said audio signal at a user specific sampling rate, thereby obtaining temporally organized sample amplitudes;

    removing a timer interrelation between said temporally organized sample amplitudes, thereby obtaining sample amplitudes having no time interrelation;

    transmitting said sample amplitudes having no time interrelation to said user; and

    reconstructing said audio signal by inserting a user-specific sampling interval between successive ones of said sample amplitudes, said user-specific sampling interval corresponding to said user-specific sampling rate.

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