Community antenna television communication system
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United States of America Patent
Stats
-
Feb 3, 1987
Grant Date -
N/A
app pub date -
Sep 19, 1985
filing date -
Sep 19, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A CATV communication system in which a distribution unit performs the functions of channel tuning and response to polling for plural associated terminal units. The distribution unit includes a main central processing unit for performing data communication between the center and the distribution unit, at least one subsidiary central processing unit and a plurality of terminals associated therewith, and a switching unit for selectively connecting the buses of the respective processing units to buses of a ROM and RAM having sharable addresses with the condition that the main central processing unit has priority.
First Claim
Family
International Classification(s)
Cited Art Landscape
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