×

System reactions to the detection of embedded watermarks in a digital host content

  • US 8,280,103 B2
  • Filed: 11/19/2010
  • Issued: 10/02/2012
  • Est. Priority Date: 04/26/2005
  • Status: Active Grant
First Claim
Patent Images

1. A method for watermark extraction from a multi-channel digital host content, comprising:

  • receiving a multi-channel digital host content;

    selecting a subset of received channels of the multi-channel digital host content;

    combining the selected subset of received channels to form a composite content;

    extracting embedded watermarks from the composite contents;

    selecting a new subset of received channels after a time interval has elapsed;

    combining the new subset of received channels to form a new composite content; and

    extracting embedded watermarks from the new composite content.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×