ACCIDENT PREVENTION SYSTEM HAVING BIDIRECTIONAL COMMUNICATION FUNCTION AND OPERATION METHOD OF THE SAME

PURPOSE: An accident prevention system having a bidirectional communication function and an operation method of the same are provided for connecting a subscriber and an accident prevention center using one coaxial cable capable of implementing a bidirectional communication and providing a user'...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JUNG, TAE YEOL
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TRANSMISSION
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