发明名称 INFORMATION DISTRIBUTION SYSTEM AND INFORMATION DISTRIBUTION METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an information distribution system capable of setting up distribution regions independent of the base station and providing information distribution services to the terminal devices belonging to the above regions. <P>SOLUTION: The information distribution system delivers distribution information containing region identification data indicating the regions to the terminal devices located in the prescribed regions. The information distribution system is equipped with a plurality of repeating devices which transfer the information sent from the upper-side devices adjacent to the repeating devices to the lower-side devices adjacent to the repeating devices, and the repeating devices are each equipped with a distribution region data storage storing distribution region data indicating distribution regions to the lower-side devices and a transfer control controlling the transfer of distribution information at the repeating device on the basis of the region identification data and the distribution region data. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p>
申请公布号 JP2004235871(A) 申请公布日期 2004.08.19
申请号 JP20030020787 申请日期 2003.01.29
申请人 TOYOTA MOTOR CORP 发明人 MIYAZAWA NORINARI
分类号 H04W16/26;H04B7/24;H04L12/70;H04L12/701;H04L12/761;H04W4/02;H04W64/00;H04W80/04;H04W80/06;H04W88/04;(IPC1-7):H04L12/56 主分类号 H04W16/26
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