Broadcast service system
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United States of America Patent
Stats
-
Nov 19, 1996
Grant Date -
N/A
app pub date -
Sep 10, 1993
filing date -
Sep 11, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a broadcast service system where a broadcast transmission terminal is connected to a broadcast reception terminal through a plurality (large number) of switching nodes. The object of the invention is to provide a broadcast service system which has a small number of connection paths between switching nodes and can receive selectively, freely and arbitrarily broadcast program from the broadcast reception terminal. In the broadcast service system where a broadcast transmission terminal is connected to a broadcast reception terminal via a network having plural or many switching nodes, distribution modules, which control distributively input information, are formed so as to arrange to each or some of the switching nodes as an external circuit to an exchange switch in corresponding switching nodes.
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