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INTEGRATED PRIVATE BRANCH EXCHANGE AND DEVICE CONTROL SYSTEM

  • US 20130058467A1
  • Filed: 09/04/2012
  • Published: 03/07/2013
  • Est. Priority Date: 09/06/2011
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a registration message from an endpoint that supports voice over Internet Protocol (VoIP) calling, the registration message indicating a telephony event involving the endpoint, the telephony event being the endpoint registering with an Internet Protocol private branch exchange (IP PBX), the endpoint placing a call through the IP PBX, or the endpoint receiving a call via the IP PBX;

    based on the registration message, updating telephony state at a state center to indicate the telephony event involving the endpoint; and

    sending a notification message to one or more first devices that have registered to receive notification messages from the state center for telephony events, to inform the one or more first devices of occurrence of the telephony event involving the endpoint and to cause at least one first device to perform a responsive action that controls an audio/video (A/V) or home automation device in response to the telephony event.

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