Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2005-03-22
2005-03-22
Ho, Duc (Department: 2665)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S386000, C370S401000, C379S088240
Reexamination Certificate
active
06870835
ABSTRACT:
A method of handling incoming calls directed to a virtual communication subscriber is disclosed. An incoming call intended for the virtual communication subscriber is received at a communication device. A call is placed to the communication device using contact information provided by the virtual communication subscriber. Extension information is provided to a SLS when the call is answered which corresponds to a communication line associated with the communication device. Upon connection to the communication device, the incoming call is bridged with the call placed to the communication device.
REFERENCES:
patent: 6724876 (2004-04-01), Williams et al.
patent: 6763102 (2004-07-01), Chen et al.
patent: 20040081307 (2004-04-01), Fujiwara et al.
Chen Yihsiu
Foladare Mark Jeffrey
Goldman Shelley B.
Jean Shawn
Madden Joan
AT&T Corp.
Ho Duc
LandOfFree
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