Electrical computers and digital processing systems: multicomput – Computer conferencing
Reexamination Certificate
2006-06-16
2010-10-26
Avellino, Joseph E (Department: 2458)
Electrical computers and digital processing systems: multicomput
Computer conferencing
C348S014080
Reexamination Certificate
active
07822811
ABSTRACT:
A conference server may request a key frame from a conference participant in response to determining that the conference participant should become a most active participant, and the conference server may make the conference participant the most active participant in response to receiving the key frame from the conference participant.
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International Search Report dated Aug. 6, 2007 for Application No. PCT/US2007/004644, 10 pages.
Barkley Warren V.
Kukoleca Dalibor
Levin Danny
Moore Tim M.
Zhong Wei
Avellino Joseph E
Microsoft Corporation
Shaw Peter
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