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Method and apparatus for identifying media content presented on a media playing device

  • US 7,917,645 B2
  • Filed: 10/14/2008
  • Issued: 03/29/2011
  • Est. Priority Date: 02/17/2000
  • Status: Expired due to Term
First Claim
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1. A method for identifying a work from media content on a media device comprising:

  • creating an analytical representation from a segment of media content of said work on said media device, the work being a single rendering, and the segment being a portion of said media content that is less than an entirety of the work, wherein said analytical representation is a digital fingerprint of perceptual features of said segment;

    transmitting said analytical representation to a lookup server for comparison to a collection of analytical representations of reference sampled media content of known works, each analytical representation being associated with content-related data of a known work;

    receiving content-related data of said work from said server, wherein the content-related data was identified based on the comparison; and

    presenting said content-related data on said media device.

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