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Signal processing apparatus and methods

DC CAFC
  • US 7,805,749 B1
  • Filed: 06/07/1995
  • Issued: 09/28/2010
  • Est. Priority Date: 11/03/1981
  • Status: Expired
First Claim
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1. An apparatus for promoting and delivering programming at a television receiver station comprising:

  • a first receiver section for receiving a promotional television program at said television receiver station, said promotional television program promoting said programming, said programming being related to said promotional television program;

    a television display operatively connected to said television receiver station for displaying said promotional television program;

    a processor operatively connected to said television receiver station for receiving a signal used to decrypt said programming and for receiving a television viewer response to said promotional television program;

    a second receiver section operatively connected to said processor for receiving said promotional television program in encrypted form; and

    a storage device operatively connected to said processor for storing said viewer response and said signal used to decrypt said programming, said processor authorizing in response to said viewer response decryption and presentation of said programming related to said promotional television program.

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