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INTEGRATION OF CONTROL DATA INTO DIGITAL BROADCAST CONTENT FOR ACCESS TO ANCILLARY INFORMATION

  • US 20120291065A1
  • Filed: 07/27/2012
  • Published: 11/15/2012
  • Est. Priority Date: 05/28/2008
  • Status: Active Grant
First Claim
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1. In a digital broadcast receiving device configured to receive programming and data over a plurality of digital broadcast channels, a method for accessing ancillary information associated with one or more images embedded in a digital broadcast data stream, the method comprising:

  • a) receiving a digital television broadcast signal, wherein the digital broadcast signal includes data representing one or more video images and control data associated with one or more visual components of the one or more video images;

    b) presenting the one or more video images on a video display device associated with the digital broadcast receiving device;

    c) using the control data to present or store a perceptible indication that ancillary information is associated with the one or more visual components in conjunction with presenting the one or more video images with the display device; and

    d) using the control data to present or store the ancillary information with the display device in response to an input signal.

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