Conferencing method and apparatus with multiplexed analog signal

Details Conferencing method and apparatus with multiplexed analog signal Conferencing method and apparatus with multiplexed analog signal

1979-03-23

1981-12-08

Brown, Thomas W.

Multiplex communications

Wide area network

Packet switching

H04J 302, H04M 356

Patent

active

043051499

ABSTRACT:
A communication conferencing and inquiry handling apparatus and method provide a plurality of communication channels with access to one or more ongoing or new communications groupings or pools. Conferencing between different communication channels employs an analog transmit signal path and an analog receive signal path for each channel, and selective switching of each such path to a common analog bus.

REFERENCES:
patent: 3171896 (1965-03-01), Bartlett et al.
patent: 3319005 (1967-05-01), Gaunt, Jr.
patent: 3983332 (1976-09-01), Patten
patent: 4150259 (1979-04-01), Fenton et al.
patent: 4153817 (1979-05-01), D'Ortenzio

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