Telephonic communications – Special services – Call diversion
Reexamination Certificate
2011-08-02
2011-08-02
Ramakrishnaiah, Melur (Department: 2614)
Telephonic communications
Special services
Call diversion
C379S205010, C379S207160, C379S211030, C379S179000, C379S252000, C370S352000, C370S356000
Reexamination Certificate
active
07991139
ABSTRACT:
Methods and apparatus to limit ring trees in voice over Internet protocol (VoIP) networks are disclosed. A disclosed example parallel ring policy enforcer comprises a memory to hold parallel ring tree information and a policy checker to enforce a parallel ring policy based on a parallel ring request and the parallel ring tree information.
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Dailey Robert Francis
Qiu Chaoxin Charles
AT&T Intellectual Property I L.P.
Hanley, Flight & Zimmerman
Laekemariam Yosef K
Ramakrishnaiah Melur
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