发明名称 Information communication system
摘要 An information communication system having cell stations 1, 2, 3, . . . provided in plural divided possible communication regions, a mobile switcher 7 controlling the cell stations and a personal station 8 as communication means for having communication with the cell stations. The information communication system further includes databases 4, 5, 6, . . . for storing the multimedia information for the regions where the cell stations exist, a data update unit for updating the information stored in the database and a communication function unit for communication of data of the database. A user in possession of the personal terminal 8 may have access to the nearest cell station for the region where he or she is present in order to acquire the multimedia information he or she desires in the region from the database owned by the cell station. With the information communication system, the database communication traffic control need not be changed even if the number of the personal stations receiving the information purveying services is increased and the same information may be received from any source at the same charges.
申请公布号 US5890157(A) 申请公布日期 1999.03.30
申请号 US19960647046 申请日期 1996.05.09
申请人 SONY CORPORATION 发明人 KAWAMOTO, YOUJI
分类号 H04B7/26;G06F17/30;H04Q7/38;(IPC1-7):G06F17/30 主分类号 H04B7/26
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