Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2004-07-28
2009-12-01
Gauthier, Gerald (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S238000, C370S389000, C370S498000, C379S221130, C379S265020, C714S774000
Reexamination Certificate
active
07626979
ABSTRACT:
A communication network comprising a plurality of border controllers, a first packet voice network, a second packet voice network coupled to the first packet network by the plurality of border controllers, and a master border controller coupled to the plurality of border controllers and coupled to the first packet voice network and the second packet voice network. The master border controller, responsive to receiving a plurality of update messages from the plurality of border controllers, processes the update messages to determine the operational states of the plurality of border controllers.
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Bugenhagen Michael K.
Schlesener Matthew C.
Gauthier Gerald
Sprint Communications Company L.P.
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