发明名称 BROADCASTING SYSTEM AND BROADCASTING METHOD
摘要 PURPOSE: A village warning broadcasting method and a system thereof are provided to stably supply a warning broadcast when equipment is not operated. CONSTITUTION: One or more warning devices(500) receive a control command message through a second communication method from major stations. One or more warning devices transmit the control command message through the second communication method. One or more warning devices perform an operation corresponding to the control command message. A secondary station(400) does not receive the control command message from one or more warning devices after receiving the control command message from a control station. The secondary station broadcasts the control command message to one or more warning devices through the second communication method. [Reference numerals] (100) Control station; (300) Main station; (400) Secondary station; (500) Warning device; (600) Management device;
申请公布号 KR101249414(B1) 申请公布日期 2013.04.03
申请号 KR20120131303 申请日期 2012.11.20
申请人 HANSUNG ELECTRONIC INDUSTRIES CO., LTD. 发明人 LEE, JUN HWAN
分类号 H04H20/61 主分类号 H04H20/61
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