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Signal processing apparatus and methods

DC CAFC
  • US 7,747,217 B1
  • Filed: 06/07/1995
  • Issued: 06/29/2010
  • Est. Priority Date: 11/03/1981
  • Status: Active Grant
First Claim
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1. A method of outputting a multimedia presentation at a receiver station adapted to receive a plurality of signals, said method comprising the steps of:

  • receiving said plurality of signals including at least two media which include a first medium received in a digital data channel from a source external to said receiver station;

    storing information from said first medium in a storage medium at a computer at said receiver station;

    determining content, through use of processor instructions resident on said computer at said receiver station, of each medium received after said first medium in said plurality of signals, wherein determining content of each medium comprises;

    processing an identifier which identifies said content of each of said medium;

    comparing said processed identifier to a predetermined identifier, wherein said predetermined identifier is determined at a time prior to receiving said plurality of signals;

    coordinating, through use of processor instructions resident on said computer at said receiver station, a presentation using said information with a presentation of a medium comprising an identifier that matches said predetermined identifier based on said step of determining content; and

    outputting and displaying said multimedia presentation to a user at said receiver station based on said step of coordinating such that said presentation using said information has a predetermined relationship to said content of said medium comprising an identifier that matches said predetermined identifier and said content of said medium comprising an identifier that matches said predetermined identifier explains a significance of said presentation using said information.

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