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Closed caption tagging system

  • US 8,660,410 B2
  • Filed: 02/14/2011
  • Issued: 02/25/2014
  • Est. Priority Date: 07/30/1998
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • receiving a media stream at a receiver, the media stream comprising at least;

    a) a plurality of video frames; and

    b) a plurality of video frame-specific tags within the media stream, the video frame-specific tags including at least command and control information instructing the receiver to perform certain actions;

    detecting the video frame-specific tags within the media stream, each of the video frame-specific tags specific to a particular video frame of the media stream;

    processing the video frame-specific tags within the media stream;

    performing one or more appropriate actions in response to the video frame-specific tags within the media stream, based at least on the command and control information instructing the receiver to perform the certain actions.

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