Multiplex communications – Wide area network – Packet switching
Patent
1985-01-31
1987-02-24
Olms, Douglas W.
Multiplex communications
Wide area network
Packet switching
370 68, 379202, H04Q 1104
Patent
active
046462880
ABSTRACT:
A multi-line accumulator/multiplexer for employment in a voice switching control system in order to provide that system with a plurality of full-duplex non-blocking lines with general purpose summing capacilities for the purpose of conferencing. The multi-line accumulator/multiplexer comprises the following basic elements: a sample data memory, a time slot memory, a summer, two accumulator memories, a digital-to-analog converter, a line map memory, a microprocessor, a slot control, and a alternate frame flip-flop.
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Chin Wellington
Denro Laboratories, Inc.
Olms Douglas W.
Seeber Joseph G.
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