Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2009-09-01
2010-06-22
Jagannathan, Melanie (Department: 2468)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C379S088010, C726S002000
Reexamination Certificate
active
07742468
ABSTRACT:
A method for providing enhanced telephone services via a computerized telephone services device for use in conjunction with multiple telephone lines and providers. According to embodiments of the invention, a subscriber to telephone services or a group of subscribers may be reached on multiple telephone lines from a single dial-in number; calls in progress may be transferred seamlessly from one line associated with a subscriber to another; and group calling features may be enhanced.
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Frontier Communications Corporation
Jagannathan Melanie
Proskauer Rose LLP
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