发明名称 RADIO ACCESS SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a radio access system in which correct installation position of a base station and correct environment thereof in a system can be known, the radio communication environment can be rationalized and a communication service can be provided continuously. SOLUTION: A base station unit 2 or a subscriber unit 1 is provided with a unit or a radio communication means of standby system and when switching is made to the unit or a radio communication means of standby system based on a control instruction from a management center 4, radio communication environment of the system can be rationalized and a communication service can be provided continuously.
申请公布号 JP2002094449(A) 申请公布日期 2002.03.29
申请号 JP20000284093 申请日期 2000.09.19
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 OKINO EMI;ONISHI NAOKI
分类号 H04M1/24;H04B7/26;H04B17/00 主分类号 H04M1/24
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