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Signal processing apparatus and methods

  • US 7,793,332 B1
  • Filed: 06/07/1995
  • Issued: 09/07/2010
  • Est. Priority Date: 11/03/1981
  • Status: Active Grant
First Claim
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1. A television receiver station apparatus for detecting the status of a television display and storing a television program on a video storage device depending on the status of said television display, said television receiver station apparatus comprising:

  • a receiver section for receiving a broadcast carrier transmission;

    a demodulator operatively connected to said receiver section, said demodulator demodulating said broadcast carrier transmission to detect an information transmission therein;

    a processor operatively connected to said demodulator and said receiver, said processor detecting and routing control signals associated with said information transmission; and

    a controller operatively connected to said processor, said controller receiving said information transmission from said processor and detecting if a television display is displaying content, said controller at least one of (i) routing to said video storage device and (ii) actuating said video storage device to store a selected portion of said information transmission when said television display is not displaying content.

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