Time slot interchanger

Details Time slot interchanger Time slot interchanger

1977-01-26

1978-01-31

Stewart, David L.

H04Q 1104

Patent

active

040717038

ABSTRACT:
A time slot interchanger for connecting data samples between locations in a telephone system, including first and second data memories for storing and transmitting data samples, a number of cross point switches, a first data bus for connecting data between the first memory and a first one of the cross point switches, a second data bus for connecting data samples between the second memory and a second one of the cross point switches, and a number of third buses connected between one of the cross point switches and a different one of the locations. The interchanger also includes a channel or control memory for storing instruction addresses for addressing the data memories and the cross point switches. The interchanger also includes a cross point control for controlling the connections of the first and second buses to the cross point switches and a time slot counter for addressing the channel or control memory, and the data memories.

REFERENCES:
patent: 3263030 (1966-07-01), Stiefel
patent: 3458659 (1969-07-01), Sternung
patent: 3637941 (1972-01-01), Rekiere
patent: 3825690 (1974-07-01), Kelly
GTE Automatic Electric Technical Journal; Apr. 1973, vol. 13, No. 6, pp. 308-314.

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