Call control presence
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United States of America Patent
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Jun 21, 2011
Grant Date -
Apr 3, 2008
app pub date -
Dec 8, 2006
filing date -
Sep 29, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
Included are embodiments for detecting presence in a call control protocol environment. At least one embodiment of a method includes subscribing to events associated with a communication system and receiving a notification for an event, the event being associated with a communication between a first communications device and a second communications device.
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