PCM channel multiplexer/demultiplexer
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United States of America Patent
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-
Feb 17, 1987
Grant Date -
N/A
app pub date -
Apr 26, 1984
filing date -
Apr 26, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus 117 interfaces system multiplexing/demultiplexing (MUX/DMUX) station circuitry 113, which exchanges pulse code modulated (PCM) signal samples of voice, data and control information in an interleaved port group format with a plurality of the system user ports 120 in each of a succession of sample time intervals, with the system time slot interchange (TSI) matrix 110 which switches the PCM voice, data and control signal samples in each sample time interval in groups of common signal type.
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