发明名称 |
RADIO COMMUNICATION SYSTEM AND ROAMING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a technology capable of conducting stable roaming. SOLUTION: The radio communication system conducts radio communications between a mobile terminal MT and access points AP 1 and 2. The system comprises a location detecting device 1000 for detecting the location of the mobile terminal and a roaming determination device 2000 for determining whether an access point to be connected to the mobile terminal is changed or not based on the location of the mobile terminal detected by the location detecting device. The system conducts roaming based on instruction from the roaming determination device. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005184729(A) |
申请公布日期 |
2005.07.07 |
申请号 |
JP20030426292 |
申请日期 |
2003.12.24 |
申请人 |
HITACHI LTD |
发明人 |
TARUMI MASAHIRO;KATO TAKESHI;KAWAMURA YASUHEI |
分类号 |
H04L12/28;H04W40/24;(IPC1-7):H04Q7/22;H04Q7/34 |
主分类号 |
H04L12/28 |
代理机构 |
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代理人 |
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