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
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