Electrical computers and digital processing systems: multicomput – Computer conferencing
Reexamination Certificate
2002-09-19
2008-11-04
Lin, Kenny S (Department: 2152)
Electrical computers and digital processing systems: multicomput
Computer conferencing
C709S203000, C709S205000, C709S206000, C379S015010
Reexamination Certificate
active
07447739
ABSTRACT:
A messaging system is disclosed that includes an Internet Protocol switching network, an Internet access subsystem coupled to the Internet Protocol switching network via a first communication link, a voice access subsystem coupled to the Internet Protocol switching network via a second communication link, a mail subsystem coupled to the Internet Protocol switching network via a third communication link, and a storage subsystem coupled to the Internet Protocol switching network. The first and second communication links transfer data according to different data protocol formats.
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Adams Thomas L.
Cunetto Philip C.
Ho Melody
Lemay John
Lu Chien-Chun
AT&T Intellectual Property I L.P.
Lin Kenny S
Toler Law Group
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