Multi-media teleconference system

Details Multi-media teleconference system Multi-media teleconference system

1995-10-18

1998-04-07

Safourek, Benedict V.

Multiplex communications

Special services

Conferencing

348 15, 370399, 379202, H04L 1218

Patent

active

057373213

ABSTRACT:
A multimedia teleconference system serving sound data to an existing telephone terminal as well as multimedia terminals, and makes the existing telephone terminal join in a multimedia telephone conference by the use of sound data. The multimedia teleconference system includes a first multimedia terminal for generating various kinds of media data including at least, sound data. The teleconference system further including a plurality of second multimedia terminals for setting connections corresponding to each of the various kinds of media data, a telephone terminal for receiving only sound data, and a switch for receiving the various kinds of media-data sent from the first multimedia terminal and distinguishing a connection for the sound data and extracting only the sound data transferring on the distinguished connection to send the extracted sound data to the telephone terminal.

REFERENCES:
patent: 4796293 (1989-01-01), Blinken et al.
patent: 5512938 (1996-04-01), Ohno
patent: 5548591 (1996-08-01), Horikoshi

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