发明名称 System and method for providing a status to mobile device pre-paid subscriptions
摘要 A method for providing a status to a device comprising establishing a connection between the device and a service provider, and verifying a device identification. The method further comprises determining a contract corresponding to the device, and sending a status to the device, wherein the status indicates a time unit remaining under the contract for a predetermined time period.
申请公布号 US2004018828(A1) 申请公布日期 2004.01.29
申请号 US20020205193 申请日期 2002.07.25
申请人 ADLER MICHAEL H. 发明人 ADLER MICHAEL H.
分类号 H04M15/00;H04M15/28;H04M15/30;H04M17/00;H04W8/18;H04W88/02;(IPC1-7):H04M11/00 主分类号 H04M15/00
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