System configuration of wireless PBX and communication method therefor
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United States of America Patent
Stats
-
Sep 4, 1990
Grant Date -
N/A
app pub date -
Mar 31, 1989
filing date -
Apr 1, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system configuration of wireless PBX (Private Branch Exchange) and communication method therefor with high user facility. In the system configuration of wireless PBX and communication method therefor, a specified telephone number is assigned to each portable radio telephone and also to each radio base station disposed at a predetermined area interval. Not only a person can issue a call by designating another subscriber to a portable radio telephone, but also the person can call an arbitrary subscriber to a portable radio telephone present near at an arbitrary radio base station.
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Family
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Cited Art Landscape
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