发明名称 |
METHOD, DEVICE AND SYSTEM FOR TRANSMITTING AN EMERGENCY CALL |
摘要 |
<p>This invention relates to a method and an emergency call device for transmitting an emergency call including emergency information from a vehicle using a mobile communication system. Further this invention is related to an emergency call system comprising the emergency call device and an emergency call assistance center. To provide a method for transmitting an emergency call which increases the reliability of data transmission this invention provides a method for transmitting an emergency call including emergency information from a vehicle using an mobile communication system. After an emergency call has been triggered at the vehicle, the method establishes a data connection to an emergency call assistance center via the mobile communication system, transmits emergency information to the emergency call assistance center using the data connection, establishes a first voice connection to the emergency call assistance center via the mobile communication system, and transmits a DTMF message including emergency information using the established first voice connection.</p> |
申请公布号 |
WO2005004519(A1) |
申请公布日期 |
2005.01.13 |
申请号 |
WO2004EP07127 |
申请日期 |
2004.06.30 |
申请人 |
HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH;KUZ, VOLKER;BEHRENS, RALPH |
发明人 |
KUZ, VOLKER;BEHRENS, RALPH |
分类号 |
B60R25/102;H04M3/42;H04W4/18;H04W4/22;(IPC1-7):H04Q7/38 |
主分类号 |
B60R25/102 |
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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