Electrical computers and digital processing systems: multicomput – Computer conferencing
Reexamination Certificate
2008-04-01
2008-04-01
Nguyen, Quang N. (Department: 2141)
Electrical computers and digital processing systems: multicomput
Computer conferencing
C709S205000, C709S207000, C709S218000, C709S222000
Reexamination Certificate
active
07353255
ABSTRACT:
The present invention is directed to a system, including apparatus and architecture, and method for providing scheduled and ad hoc voice over IP conference services having enhanced quality and reliability. The system uses an overlay network of geographically distributed conference servers working simultaneously and collaboratively to host a given conference session. Multiple conference servers simultaneously and collaboratively perform the necessary audio mixing. The voice routing path is established and controlled within the overlay network and supports conference services across different conference service providers.
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Acharya Arup
Chang Rong N
Kandlur Dilip
Shae Zon-Yin
August Law Group LLC
International Business Machines - Corporation
Nguyen Quang N.
Willingham George
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