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Apparatus and method for transmitting an image signal modulated with a spreading code

  • US 6,456,607 B2
  • Filed: 10/10/1997
  • Issued: 09/24/2002
  • Est. Priority Date: 10/16/1996
  • Status: Expired due to Term
First Claim
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1. An apparatus for transmitting an image signal and a control signal about the image signal, said apparatus comprising:

  • a modulator which modulates the image signal and the control signal with one or more spreading codes, with a number of spreading codes to modulate the image signal being larger than a number of spreading codes to modulate the control signal; and

    a transmitter which transmits the modulated image signal and the modulated control signal.

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