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Methods, systems, and computer program products for dynamically coordinating collection and distribution of presence information

  • US 8,204,052 B2
  • Filed: 05/02/2005
  • Issued: 06/19/2012
  • Est. Priority Date: 05/02/2005
  • Status: Active Grant
First Claim
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1. A method for dynamically coordinating collection and distribution of presence information, the method comprising:

  • (a) collecting presence information regarding a presentity, wherein collecting presence information regarding a presentity includes correlating, at a message correlator, signaling messages regarding a presentity and deriving presence information from the correlated signaling messages, wherein the presence information includes information indicating the availability of the presentity via one or more telecommunications contact modes, wherein the presentity includes a telecommunications services subscriber;

    (b) dynamically assigning a presence gateway event manager from a plurality of presence gateway event managers to the presentity in response to receiving a subscription request regarding the presentity from a presence server; and

    (c) transmitting the presence information regarding the presentity to the assigned event manager.

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