Digital compound conference system

Details Digital compound conference system Digital compound conference system

1975-10-24

1976-12-28

Cooper, William C.

H04M 356

Patent

active

040003779

ABSTRACT:
The system includes a master digital conference unit and a plurality of remote digital conference units with a plurality of trunks each connecting a different one of the remote digital conference units to the master digital conference unit. A plurality of conferee subsets are coupled to the master digital conference unit and a plurality of groups of conferee subsets, each group of conferences being coupled to a different one of the plurality of remote digital conference units. The master and the plurality of remote digital conference units cooperate under control of the master digital conference unit to connect the plurality of conferee subsets and the plurality of groups of conferee subsets into a single compound conference.

REFERENCES:
patent: 3882200 (1975-05-01), Goutmann

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