Switching network control circuit

Details Switching network control circuit Switching network control circuit

1982-09-13

1985-10-08

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 58, H04Q 1104

Patent

active

045464685

ABSTRACT:
Electronic business communication systems are generally comprised of a number of independent switching modules each of which is comprised of a time slot interchange circuit. These time slot interchange circuits are all interconnected by a separate central switching network. The subject switching network control arrangement provides a flexible method of interconnecting the subscribers served by the telephone switching system and, in particular, of summing the conversations of various conferees in a conference call situation to thereby minimize the traffic in the central switching network as well as provide various feature enhancements.

REFERENCES:
patent: 3860761 (1975-01-01), O'Neill
patent: 3967072 (1976-06-01), Dimmick et al.
patent: 4280217 (1981-07-01), Hafer et al.

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