Television – Two-way video and voice communication – User positioning
Patent
1996-03-20
1999-08-10
Isen, Forester W.
Television
Two-way video and voice communication
User positioning
348 17, 379202, 379 9328, 379 9321, H04N 715
Patent
active
059366621
ABSTRACT:
A multipoint video conference control system for controlling a video conference system by simultaneously connecting three or more video terminals using an ISDN includes a main controller having main speaker's channel information and specific channel information received from a chair terminal, a MVIP bus for synchronously transmitting/receiving data and a control signal, an H.221 multiplexer for synchronizing a phase detected to H.221 frame synchronization from the data received through the MVIP bus and separating the data to audio and video signals, a video processor for transmitting the separated video signal to a terminal according to an audio level or processing the separated video signal by a video split screen, and an audio processor for selecting terminals of a prescribed number having the loudest voice to sum corresponding audio data or processing conference data per group.
REFERENCES:
patent: 4937856 (1990-06-01), Natarajan
patent: 4998243 (1991-03-01), Kao
patent: 5003532 (1991-03-01), Ashida et al.
patent: 5260941 (1993-11-01), Wilder et al.
patent: 5315633 (1994-05-01), Champa
patent: 5325194 (1994-06-01), Natori et al.
patent: 5365265 (1994-11-01), Shibata et al.
patent: 5371534 (1994-12-01), Dagdeviren et al.
patent: 5392284 (1995-02-01), Sugiyama
patent: 5404397 (1995-04-01), Janse et al.
patent: 5418560 (1995-05-01), Yasuda
patent: 5434912 (1995-07-01), Boyer et al.
patent: 5473363 (1995-12-01), Ng et al.
patent: 5473366 (1995-12-01), Imaeda et al.
patent: 5512938 (1996-04-01), Ohno
patent: 5533112 (1996-07-01), Danneels
patent: 5539811 (1996-07-01), Nakamura et al.
patent: 5548591 (1996-08-01), Horikoshi
patent: 5684527 (1997-11-01), Terui et al.
patent: 5710591 (1998-01-01), Bruno et al.
Jeong Chang-Jin
Kim Hyung-Gi
Kim Young-Keun
Wan-Kim Do
Bushnell Esq. Robert E.
Isen Forester W.
Mei Xu
Samsung Electronics Co,. Ltd.
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