Signal processing apparatus and methods

  • US 7,797,717 B1
  • Filed: 05/23/1995
  • Issued: 09/14/2010
  • Est. Priority Date: 11/03/1981
  • Status: Active Grant
First Claim
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1. A method of processing video signals at a receiver station based on at least one information transmission, the method comprising the steps of:

  • receiving information content and a first control signal in said at least one information transmission at said receiver station, said information content describing at least one of a product and a service;

    generating a benefit datum in response to said first control signal by processing subscriber specific data at said receiver station;

    delivering said information content and said benefit datum at an output device at said receiver station, wherein said information content and said benefit datum explain a benefit of acquiring said product or service specific to said subscriber;

    receiving a subscriber input at said receiver station after said step of delivering; and

    controlling said receiver station based on said subscriber input.

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