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Method and apparatus for copy protection detection in a video signal

  • US 20040114907A1
  • Filed: 12/09/2003
  • Published: 06/17/2004
  • Est. Priority Date: 05/21/1999
  • Status: Active Grant
First Claim
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1. A method for preserving copy protection in an input video signal comprising:

  • receiving the input video signal;

    determining if the input video signal includes copy protection;

    converting the input video signal to component video data, wherein conversion to component video data removes the copy protection;

    generating an output video signal from the component video data; and

    when the input video signal includes copy protection, recreating the copy protection in the output video signal.

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