发明名称 MALFUNCTION DETECTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a radio system in which restoration is automatically executed even when an external controller becomes abnormal. <P>SOLUTION: The radio system is provided with radio equipment 1 and the external controller 2 for remotely operating the radio equipment 1. The radio equipment 1 is provided with a power amplification unit for amplifying radio signals for transmission, a control unit for controlling the radio equipment, and a power source unit for supplying power to the power amplification unit and the control unit. The radio equipment 1 and the external controller 2 are connected by an interface for transmitting the monitoring information of the radio equipment 1 and first reset signals from the radio equipment 1 to the external controller 2 and transmitting control signals and second reset signals from the external controller 2. The control unit compares the actual state of the radio equipment 1 with a state reproduced from the control signals, generates the first reset signal on the basis of a compared result and resets the external controller 2. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005020371(A) 申请公布日期 2005.01.20
申请号 JP20030182439 申请日期 2003.06.26
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 YAMADA HIDEJI
分类号 H04B17/00;H04Q9/00 主分类号 H04B17/00
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