Telephonic communications – Special services – Call blocking
Reexamination Certificate
2007-10-23
2007-10-23
Tsang, Fan (Department: 2614)
Telephonic communications
Special services
Call blocking
C379S088250, C379S221140
Reexamination Certificate
active
10423822
ABSTRACT:
A method for providing a messaging service in a telecommunication system (900) includes providing a calling party with an option to leave a voice message (1010). If the calling party accepts the option, determining screening criteria for the called communication station (1018). In response to the screening criteria, the call is selectively completed to a messaging service (172).
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Blumenschein Gordon Lynn
Crockett Susanne Marie
Alam Elahee M. S.
AT&T Knowledge Ventures L.P.
Brinks Hofer Gilson & Lione
Tsang Fan
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