Telephonic communications – Special services – Call diversion
Reexamination Certificate
2004-12-06
2008-03-04
Nguyen, Quynh H. (Department: 2614)
Telephonic communications
Special services
Call diversion
C379S220010
Reexamination Certificate
active
07340047
ABSTRACT:
A remote service forwarding (RSF) system allows the telephone service user to access the subscribed services via different access devices without the loss of service. The system allows a user to access different systems or uses dissimilar phone devices or different service providers by porting services over an IP connection. The user may access subscribed services such as Centrex or PBX services over a mobile IP connection.
REFERENCES:
patent: 6078581 (2000-06-01), Shtivelman et al.
patent: 6571094 (2003-05-01), Begeja et al.
patent: 7099944 (2006-08-01), Anschutz et al.
International Search Report for PCT/US04/40828 dated Jun. 12, 2004.
Fijolek John
Wang Guanglu
Nguyen Quynh H.
UTStarcom Incorporated
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