发明名称 MULTI-STANDARD PREPAID COMMUNICATION SERVICES
摘要 Calls to or from a prepaid subscriber of a wireless communication network are identified as being associated with prepaid services, and a prepaid identifier is associated with the call. The prepaid identifier and other call information such as call origin or destination is routed to a prepaid services management system in another network that determines if the call is to be authorized based on, for example, a prepaid subscriber account balance stored at the prepaid services management system. The prepaid identifier can be combined with a number associated with the call origin or destination, and the combination delivered to the prepaid services management system.
申请公布号 WO2004084526(A2) 申请公布日期 2004.09.30
申请号 WO2004US07235 申请日期 2004.03.09
申请人 AT & T WIRELESS SERVICES, INC.;ENGELHART, ROBERT, L. 发明人 ENGELHART, ROBERT, L.
分类号 H04M15/00;H04M17/00;H04W8/18;H04W88/02 主分类号 H04M15/00
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