Telecommunications – Transmitter and receiver at separate stations – Single message via plural carrier wave transmission
Patent
1982-04-22
1984-08-14
Bookbinder, Marc E.
Telecommunications
Transmitter and receiver at separate stations
Single message via plural carrier wave transmission
34082554, 340990, 343 68LC, 455 33, 455 38, 455 58, H04B 360, H04Q 702
Patent
active
044661258
ABSTRACT:
A communication control system includes a plurality of base stations for making communication with a plurality of cars and a central base station. The central base station conducts centralized supervisory of each base station. The car travel while transmitting data signals indicating that car number codes have not been provided thereto. The base station transmits a car number code provided by the central base station to each car when the base station receives the data signals. The car receives and stores the car number code. The base station calls the cars through the provided car number codes when the base station communicates with the cars.
REFERENCES:
patent: 3623003 (1971-11-01), Hewitt
patent: 4352955 (1982-10-01), Kai et al.
Bookbinder Marc E.
Omron Tateisi Electronics Co.
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