UHF VHF DMR UHF VHF digital DMR radio Emergency communication system

摘要

The present invention relates to a method for requesting assistance in an emergency or an emergency, and for solving simultaneous location and real-time situation identification, independently constructing a low-cost communication system, /RTI The emergency call method of the present invention includes an emergency emergency call device 100 and one or more mobile communication devices 200 based on UHF, VHF band wireless communication and DMR protocol, a stad digital communication method, An initial alarm notification step, a real time communication step, and a final decommissioning step in which the mobile transceiver informs the ID, the location, the emergency alarm, and the time of the emergency call device.According to the present invention, it is possible to construct an independent emergency communication network and to positively replace the situation through real-time location confirmation and communication method. In accordance with the general stad of the communication method, it can be expanded and used in conjunction with public agencies (police, firefighting).