发明名称 RADIO NETWORK AND RADIO UNIT USED IN THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a radio network capable of suppressing a drastic deterioration in communication quality even though local circumstances change. <P>SOLUTION: The radio network 100 is provided with radio units 21 to 2M, and 31 to 3N. A radio unit 1 is connected to the Internet 20 by a wired cable 10. The radio units 1, 21 to 2M and 31 to 3N switch hierarchical structures in accordance with the number of ambient radio unit or a change in traffic via the radio unit itself and construct a hierarchical structure in which communication quality is set to reference quality or more. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009164685(A) 申请公布日期 2009.07.23
申请号 JP20070339292 申请日期 2007.12.28
申请人 ADVANCED TELECOMMUNICATION RESEARCH INSTITUTE INTERNATIONAL 发明人 ITAYA SATOKO;HASEGAWA ATSUSHI;KONDO YOSHIHISA;PETER DAVIS;SUZUKI RYUTARO;OBANA SADAO
分类号 H04W16/26;H04W74/08;H04W84/12 主分类号 H04W16/26
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