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Interactive system for communications between a cordless telephone and a remotely operated device

  • US 5,671,267 A
  • Filed: 12/30/1994
  • Issued: 09/23/1997
  • Est. Priority Date: 12/30/1994
  • Status: Expired due to Term
First Claim
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1. In a cordless telephone, a handset unit for communicating with a base unit connectable to a telephone line, the handset unit communicating with the base unit over a telecommunication channel and comprising:

  • means for establishing communications with said base unit for two-way transmission of voice and data over the telecommunication channel;

    means for communicating with a remotely operated television set for receiving subliminal luminance data from a screen of said television set and for controlling the configuration of said television set; and

    means responsive to receipt of an incoming signal from said base unit for modifying an audio signal emanating from said remotely operated television set by a predetermined amount.

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