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Method and system for passing closed caption data over a digital visual interface or high definition multimedia interface

  • US 20050073608A1
  • Filed: 10/02/2003
  • Published: 04/07/2005
  • Est. Priority Date: 10/02/2003
  • Status: Abandoned Application
First Claim
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1. A method for selectively passing closed caption data from a source device to a display device comprising:

  • receiving a data signal in said source device, said data signal including un-rendered closed caption data and video data;

    separating said video data from said un-rendered closed caption data;

    determining closed caption processing capabilities of said display device; and

    if said display device is configured to process un-rendered closed caption data, transmitting said un-rendered closed caption data to said display device.

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