发明名称 RADIO COMMUNICATION SYSTEM
摘要 <p>The present invention is a wireless communications system for simultaneously establishing a basic access network and a wireless access network using at least two kinds of wireless communication networks. The basic access network executes signaling communication in which communication is controlled so as to be continuously switched, whereas the wireless access network executes data communications other than the signaling communication. Then, a wireless communication terminal is provided with a position obtaining means and sends position information to a server, thereby it is possible to switch to an optimum network.</p>
申请公布号 EP1696683(A4) 申请公布日期 2009.01.14
申请号 EP20030774052 申请日期 2003.11.19
申请人 NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY, INDEPENDENT ADMINISTRATIVE AGENCY 发明人 INOUE, MASUGI;HASEGAWA, MIKIO;MAHMUD, KHALED;MURAKAMI, HOMARE
分类号 H04L29/06;H04W4/02;H04W8/02;H04W76/04;H04W80/04;H04W88/06;H04W92/02 主分类号 H04L29/06
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