Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2003-12-16
2008-09-23
Singh, Ramnandan (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S355000
Reexamination Certificate
active
07428234
ABSTRACT:
Certain exemplary embodiments can comprise a method of use comprising: for a call between a local IP network and a remote non-IP network, converting between IP packets and PCM robbed bit signaling via a VoIP channelized router; providing the PCM robbed bit signaling to a TDM switch via the VoIP channelized router; and/or converting between IP packets and GR303 call reference values via the VoIP channelized router.
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Forte-McRobbie James R.
Gerszberg Irwin
AT&T Intellectual Property II L.P.
Haynes Michael
Jensen Dale R.
Michael Haynes PLC
Singh Ramnandan
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