发明名称 Data providing system, method and computer program
摘要 A data providing system utilizes the resources of a digital broadcast and a network efficiently so as to provide data for a great number of users at high efficiency. The system includes a server station for communicating with terminal devices individually via the network, and a host station for transmitting the same data to all the terminal devices all at once in real time by the digital broadcast. Individual data and light-load data are handled by the server station, and the information such as load data, which should be shared by the terminal devices, are handled by the host station.
申请公布号 US2002065090(A1) 申请公布日期 2002.05.30
申请号 US20010916936 申请日期 2001.07.27
申请人 OHBA AKIO 发明人 OHBA AKIO
分类号 G06F15/00;G06F13/00;G06F15/177;H04B7/185;H04H20/00;H04L12/18;H04L12/28;H04L12/56;H04L29/08;H04N7/173;(IPC1-7):H04B7/185 主分类号 G06F15/00
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