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System and method of providing infra-red signals over power lines

  • US 7,015,797 B2
  • Filed: 02/10/2004
  • Issued: 03/21/2006
  • Est. Priority Date: 02/10/2003
  • Status: Expired due to Fees
First Claim
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1. A method of transmitting an infra-red (IR) signal through a power line, the method comprising:

  • receiving a bit stream as an IR signal;

    substituting an RF signal bit stream for the received bit stream;

    filtering and amplifying the RF signal; and

    passing the RF signal into a power line, wherein passing the RF signal comprises passing the RF signal through a high-pass filter connected to the power line, wherein the power line operates at about 60 Hz.

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