Multiplex communications – Special services – Conferencing
Reexamination Certificate
2003-08-11
2009-02-03
Tran, Quoc D (Department: 2614)
Multiplex communications
Special services
Conferencing
C370S271000, C379S202010
Reexamination Certificate
active
07486629
ABSTRACT:
To control a conference circuit between multiple terminal devices in a packet-oriented communication network, circuit-oriented conference control signaling is transmitted via a packet-oriented transport protocol between a first terminal device and a communication server of the communication network. Setting up of packet-oriented media channels between the terminal devices and a packet-oriented conference mixing device is initiated by the communication server depending on the conference control signaling.
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Siemens Aktiengesellschaft
Staas & Halsey , LLP
Tran Quoc D
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