发明授权
US07194073B2 Method for automatically replenishing pre-paid calling units within a telematic unit 有权
在远程信息处理单元内自动补充预付费呼叫单元的方法

Method for automatically replenishing pre-paid calling units within a telematic unit
摘要:
In a system including a telematics unit and a data center, a method for automatically replenishing pre-paid calling units within the telematics is based on an occurrence of a trigger event as detected by the telematics units. Upon being notified of the trigger event, the data center automatically uploads a replenishment package to the telematics unit or uploads a replenishment package selected by the telematics unit.
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