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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|