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Signal processing apparatus and methods

  • US 7,823,175 B1
  • Filed: 06/06/1995
  • Issued: 10/26/2010
  • Est. Priority Date: 11/03/1981
  • Status: Active Grant
First Claim
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1. A method for controlling display of video information on a remote display from a cable head end by downloading an executable program from a source over a cable network to a remote control processor, said remote control processor having a storage device, said method comprising the steps of:

  • receiving said downloaded executable program over said cable network at said remote control processor;

    storing said downloaded executable program at said remote control processor in said storage device;

    receiving control signals at said remote control processor from said cable head end; and

    applying said received control signals to said downloaded executable program in said storage device, said applied control signals causing said downloaded executable program at said remote control processor to be executed in accordance with instructions within said applied control signals, wherein the execution of said downloaded executable program under said instructions of said applied control signals controls the manner by which said video information is displayed on said remote display.

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