Telephonic communications – Special services – Conferencing
Reexamination Certificate
2008-05-06
2008-05-06
Smith, Creighton (Department: 2614)
Telephonic communications
Special services
Conferencing
C379S206010
Reexamination Certificate
active
07369652
ABSTRACT:
Combining signals includes receiving signals from communication devices, where each signal is associated with a content describing the signal. The following is repeated for each signal: the content associated with a signal is examined, whether the signal is a voice signal is determined in accordance with the content, and the signals are sent to a signal combiner in accordance with the determination of whether the signal is a voice signal. The signals are combined at the signal combiner.
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Jennings Cullen F.
Liang William W.
Baker & Botts L.L.P.
Cisco Technology Inc.
Smith Creighton
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