Electrical computers and digital processing systems: multicomput – Computer conferencing
Reexamination Certificate
2002-06-17
2009-10-13
Strange, Aaron (Department: 2453)
Electrical computers and digital processing systems: multicomput
Computer conferencing
C709S207000
Reexamination Certificate
active
07603412
ABSTRACT:
A telecommunications system according to an embodiment of the present invention includes an instant messaging (IM) server and a VoIP server; and a plurality of system clients having both VoIP and IM sub-clients. The system clients can log on to their respective servers in parallel. The IM server and the VoIP server can communicate lists of common participants and allow for IM conferences among at least subsets of the system clients while an audio or video teleconference is ongoing.
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Siemens Communications Inc.
Strange Aaron
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