Teleconferencing system

Details Teleconferencing system Teleconferencing system

1987-07-22

1989-10-31

Ng, Jin F.

Telephonic communications

Special services

Conferencing

379 93, 379 96, 379100, 358 85, 358434, H04M 356, H04M 1100, H04N 100

Patent

active

048782424

ABSTRACT:
The teleconferencing system includes three or more audiographic teleconferencing terminals where any one of the terminals can act as a sending terminal and/or a receiving terminal during a teleconferencing session. Each terminal includes means for establishing a broadcast and listen protocol that permits a sending terminal to transmit a facsimile image to multiple receiver terminals simultaneously.

REFERENCES:
patent: 4246442 (1981-01-01), Hashimoto
patent: 4258387 (1981-03-01), Lemelson
patent: 4503468 (1985-03-01), Serinken
patent: 4550224 (1985-10-01), Winchell
patent: 4609779 (1986-09-01), Rogers
patent: 4656654 (1984-04-01), Dumas et al.

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