发明名称 Systems and methods for prepaid dispatch communications
摘要 Systems and methods for prepaid dispatch communications are provided. The system includes a dispatch prepaid server that monitors an amount of prepaid services purchased for a dispatch station. The dispatch prepaid server provides provisioning information to a location register related to dispatch prepaid services. The location register provides an identification of the dispatch prepaid server to a dispatch processor. The dispatch processor monitors the duration of a call for the dispatch station and provides call duration information to the dispatch prepaid server.
申请公布号 US7738856(B1) 申请公布日期 2010.06.15
申请号 US20060348249 申请日期 2006.02.07
申请人 NEXTEL COMMUNICATIONS INC. 发明人 BARROW STEVEN WESLEY
分类号 H04M11/00 主分类号 H04M11/00
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