发明名称 |
METHOD AND SYSTEM FOR PROVIDING EMERGENCY SERVICE |
摘要 |
PURPOSE: An emergency service supplying method and a system thereof are provided to directly communicate with the other mobile terminal without interruption of a network. CONSTITUTION: A second mobile terminal transmits an RACH(Random Access Channel) message to a first mobile terminal in response to a channel message of a first mobile terminal(203). A channel is formed for communication with the first mobile terminal and the second mobile terminal(205). The first mobile terminal and the second mobile terminal perform communication through a channel(207).
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申请公布号 |
KR20120024217(A) |
申请公布日期 |
2012.03.14 |
申请号 |
KR20100086993 |
申请日期 |
2010.09.06 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE, SANG HYUN |
分类号 |
H04W4/22;H04W4/12 |
主分类号 |
H04W4/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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