发明名称 Database system, data management system and communication terminal
摘要 In addition to a central paging controller, a database system includes a service center, connected to a public switched telephone network, for supplying voice information. A pager/pagers, which are to be paged from the central paging controller, have a data transmission function. The service center stores ID information containing code data, in association with the voice information. The stored ID information is transmitted to the pager(s) through the central paging controller and a transmitting base station. Using the transmission function, the pager(s) transmits the received ID information to the service center through the public switched telephone network. Thus, the voice information stored in the service center can be output through the public switched telephone network.
申请公布号 US6029068(A) 申请公布日期 2000.02.22
申请号 US19970921653 申请日期 1997.08.26
申请人 CASIO COMPUTER CO., LTD. 发明人 TAKAHASHI, OH;NAGATOMO, SHOUICHI
分类号 H04W88/02;H04W88/18;(IPC1-7):H04Q7/24 主分类号 H04W88/02
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