Real-time facsimile transmission over a packet network
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United States of America Patent
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Jul 28, 2015
Grant Date -
May 12, 2011
app pub date -
Nov 10, 2010
filing date -
Nov 10, 2009
priority date (Note) -
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Abstract
Various methods and systems are provided for real-time facsimile (fax) transmission over a packet network. In one embodiment, among others, a method includes monitoring fax communications across a pass-through connection and controlling transfer of the fax communications to a fax-relay protocol connection based at least in part upon the monitored fax communications. In another embodiment, a method includes monitoring a state of a state machine communicating over a pass-through connection and, responsive to a re-invite to the fax-relay protocol, transferring from the pass-through connection to a fax-relay protocol connection based at least in part upon the state of the state machine.
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