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
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
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