Multiplex communications – Wide area network – Packet switching
Patent
1978-09-27
1980-08-19
Stewart, David L.
Multiplex communications
Wide area network
Packet switching
H04Q 1104
Patent
active
042185882
ABSTRACT:
This invention relates to a switching system for time-division multiplexed PCM channels. The system possesses essentially an incoming time-division switching device, a space-division switching device and an outgoing time-division switching device. The invention proposes to produce these time-division switching devices in the form of memories organized in pages enabling them to be manufactured in the form of hybrid monolithic integrated circuits. Application: time-division telephone switching.
REFERENCES:
patent: 3236951 (1966-02-01), Yamamoto
patent: 3751597 (1973-08-01), Bonyhard
patent: 3956593 (1976-05-01), Collins
patent: 4045617 (1977-08-01), Schlichte
patent: 4074077 (1978-02-01), Charranson
Le Materiel Telephonique
Plottel Roland
Stewart David L.
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