Television – Two-way video and voice communication – Conferencing
Reexamination Certificate
2006-01-24
2006-01-24
Ramakrishnaiah, Melur (Department: 2643)
Television
Two-way video and voice communication
Conferencing
C348S014080, C348S014120
Reexamination Certificate
active
06989856
ABSTRACT:
A method for executing a video conference is provided that includes receiving one or more audio streams associated with a video conference from one or more end points and determining an active speaker associated with one of the end points. Audio information associated with the active speaker may be received at one or more media switches. One or more video streams may be suppressed except for a selected video stream associated with the active speaker, the selected video stream propagating to one or more of the media switches during the video conference. The selected video stream may be replicated such that it may be communicated to one or more of the end points associated with a selected one of the media switches.
REFERENCES:
patent: 5007046 (1991-04-01), Erving et al.
patent: 5058153 (1991-10-01), Carew et al.
patent: 5844600 (1998-12-01), Kerr
patent: 5848098 (1998-12-01), Cheng et al.
patent: 6078809 (2000-06-01), Proctor
patent: 6128649 (2000-10-01), Smith et al.
patent: 6148068 (2000-11-01), Lowery et al.
patent: 6300973 (2001-10-01), Feder et al.
patent: 6327276 (2001-12-01), Robert et al.
patent: 6535604 (2003-03-01), Provencal et al.
patent: 6590604 (2003-07-01), Tucker et al.
patent: 407202887 (1995-08-01), None
PCT, “Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, or the Declaration,” International Application No. PCT/US04/32977, 15 pgs, Feb. 25, 2005.
Firestone Scott S.
Friedrich Walter R.
Ismail Nermin M.
Lantz Keith A.
Sarkar Shantanu
Baker & Botts L.L.P.
Cisco Technology Inc.
Ramakrishnaiah Melur
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