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Mediation Device and Method for Remotely Controlling a Camera of a Security System Using Dual-Tone Multi-Frequency (DTMF) Signals

  • US 20080043107A1
  • Filed: 08/02/2006
  • Published: 02/21/2008
  • Est. Priority Date: 08/02/2006
  • Status: Abandoned Application
First Claim
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1. A mediation device for remotely controlling one or more cameras of a security system using dual-tone multi-frequency (DTMF) signals, the mediation device being located at a user'"'"'s premises the mediation device comprising:

  • an input port configured to receive DTMF signals transmitted over a Public Switched Telephone Network (PSTN) to a Plain Old Telephone Service (POTS) connection at the user'"'"'s premises;

    a DTMF decoder configured to receive DTMF signals from the input port and to decode the DTMF signals to produce decoded DTMF signals;

    a processor configured to receive decoded DTMF signals from the DTMF decoder and to process the decoded DTMF signals in accordance with a camera control algorithm to produce camera control signals; and

    an output port configured to receive camera control signals produced by the processor and to output the camera control signals over a communications link to at least one camera of the security system to control one or more operations of said at least one camera, said at least one camera being connected to an Internet Protocol (IP) connection at the user'"'"'s premises for sending one or more images captured by said at least one camera over an Internet to one or more locations.

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