发明名称 MOBILE TERMINAL DEVICE, CONTROL METHOD, AND MOBILE COMMUNICATION SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To avoid a phenomenon that a lot of control packets flow to an ad hoc network and decreases the availability of communication bands, and to secure reachability of transmission data with a few control packets, in the ad hoc network where a plurality of mobile terminal devices transmit and receive communication packets directly. <P>SOLUTION: A hello packet transmission/reception means 201 in each mobile terminal device 200 receives a hello packet to obtain data on a neighborhood terminal, and stores the data at a neighborhood terminal list storing means 207. According to the data stored at the neighborhood terminal list storing means 207, a clustering means 205 specifies a mobile terminal device to be a cluster head, based on a principle of the configuration of the ad hoc network. Then, the clustering means 205 specifies a gateway based on a predetermined agreement for routing. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2008283360(A) 申请公布日期 2008.11.20
申请号 JP20070124464 申请日期 2007.05.09
申请人 NTT DOCOMO INC;NAGOYA INSTITUTE OF TECHNOLOGY 发明人 KOBAYASHI MOTONARI;MORITA MASANORI;KATAYAMA YOSHIAKI;WADA KOICHI;TAKAHASHI NAOHISA
分类号 H04L12/28;H04B7/26;H04L12/721;H04L12/751;H04W16/26;H04W28/06;H04W40/30;H04W40/32;H04W40/34;H04W74/08;H04W84/12;H04W84/18 主分类号 H04L12/28
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