Multiplex communications – Special services – Conferencing
Reexamination Certificate
2003-09-30
2008-11-18
Backer, Firmin (Department: 2616)
Multiplex communications
Special services
Conferencing
C370S535000, C370S542000
Reexamination Certificate
active
07453826
ABSTRACT:
Managing a multicast conference call includes receiving signals at a local endpoint participating in a multicast conference call with remote endpoints. The signals include a local signal associated with the local endpoint and remote signals, where each remote signal is associated with a remote endpoint. Metric ratings are determined, where each metric rating reflects an importance of a signal. The metric ratings include a local metric rating corresponding to the local signal and remote metric ratings, where each remote metric rating corresponds to a remote signal. The local metric rating and the remote metric ratings are compared, and a subset of signals is selected according to the comparison.
REFERENCES:
patent: 4567332 (1986-01-01), Jamison
patent: 5963547 (1999-10-01), O'Neil et al.
patent: 6327276 (2001-12-01), Robert et al.
patent: 6408327 (2002-06-01), McClennon et al.
patent: 6466550 (2002-10-01), Foster et al.
patent: 6717921 (2004-04-01), Aggarwal et al.
patent: 2002/0186827 (2002-12-01), Griffiths
patent: 2002/0188731 (2002-12-01), Potekhin et al.
patent: 2003/0002481 (2003-01-01), Laursen et al.
patent: 2003/0149724 (2003-08-01), Chang
patent: 2003/0189589 (2003-10-01), LeBlanc et al.
patent: 2004/0052218 (2004-03-01), Knappe
patent: 2004/0085914 (2004-05-01), Baxley et al.
patent: 2008/0101410 (2008-05-01), Barkley et al.
PCT, Notification of Transmittal of the International Search Report and The Written Opinion of the International Searching Authority, or the Declaration, dated Nov. 23, 2005 for International Application No. PCT/US04/27112, 12 pages.
Tsai Chieh-wen K.
Wildfeuer Herbert M.
Backer Firmin
Baker & Botts L.L.P.
Cisco Technology Inc.
Nguyen Phuongchau B
LandOfFree
Managing multicast conference calls does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Managing multicast conference calls, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Managing multicast conference calls will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4046044