发明名称 System and method for delivery of low battery indicator for emergency calls
摘要 A telecommunications system and method is disclosed for providing a battery status indicator associated with a calling mobile station (MS) during an emergency call setup. The battery status indicator is transmitted to the emergency center as a new parameter or as a modified existing parameter, such as cell ID. The emergency center can provide special handling for such calls, such as displaying the low battery indicator to the emergency operator. In addition, the cellular network serving the MS can handover the call to a cell with lower power demands in order to prolong the battery life.
申请公布号 US6408172(B1) 申请公布日期 2002.06.18
申请号 US19990405435 申请日期 1999.09.23
申请人 ERICSSON INC. 发明人 ALPEROVICH VLADIMIR;BORG GUNNAR
分类号 G01R31/36;H04M1/725;H04M1/73;H04W4/22;H04W52/02;(IPC1-7):H04M11/00 主分类号 G01R31/36
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