Digital satellite exchange
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 25, 1987
Grant Date -
N/A
app pub date -
Aug 6, 1984
filing date -
Aug 11, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A digital satellite exchange for connecting analog and digital subscriber lines comprises a digital control unit and subscriber line digital concentrators of at least one of the following types: local analog subscriber line type, remote analog subscriber line type, local digital subscriber line type, remote digital subscriber line type, remote analog/digital subscriber line type. Each concentrator is connected to the control unit by a multiplex link. The control unit concentrates the multiplex links and is connected to a digital subscriber exchange by a further multiplex link.
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