Dispersed switching telecommunication system

Multiplex communications – Wide area network – Packet switching

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Details

370 85, H04J 102, H04J 302

Patent

active

047409673

ABSTRACT:
This invention is a disbursed switching telecommunications system and includes a stable frequency source, a plurality of channels, signal means to derive a transit channel at a called station, and busy station indicating means.

REFERENCES:
patent: 3846587 (1974-11-01), Schenkel et al.
patent: 3940561 (1976-02-01), Heinze et al.
patent: 4004099 (1977-01-01), Jones et al.
patent: 4262171 (1981-04-01), Schneider et al.
patent: 4339816 (1982-07-01), Reed
patent: 4513413 (1985-04-01), Gorman et al.
patent: 4564940 (1986-01-01), Yahata

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