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VIDEO BROADCASTING SYSTEM

  • US 20090138911A1
  • Filed: 11/27/2007
  • Published: 05/28/2009
  • Est. Priority Date: 11/27/2007
  • Status: Abandoned Application
First Claim
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1. A method for transmitting an added content file together with a transmission of primary television (TV) signals being broadcast from a broadcast source, said primary TV signals being transmitted in a series of frames of information wherein said frames include a first group of lines containing said primary TV signals, and a second group of lines, said second group of lines being unused in said transmission of said primary TV signals, said method comprising:

  • dividing said added content file into file fragments;

    transmitting said primary TV signals in said first group of lines in each of said series of frames of information, said primary TV signals being configured to cause a presentation of primary TV programming on a TV set receiving said series of frames; and

    transmitting sequential ones said file fragments in said second grouping of lines in each of said series of frames of information, said file fragments being configured to be assembled at a receiver site to re-create said added content file at said receiver site.

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