发明名称 RADIO COMMUNICATION DEVICE AND CONTROL SYSTEM USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a radio communication device and a control system using the same, enabling each radio station to change over a frequency channel, without provision of additional means to communicate with a frequency channel changeover device.SOLUTION: The radio communication device includes: reception means for receiving a communication signal of another radio station with a predetermined frequency channel; transmission means for transmitting a communication signal to another radio station with a predetermined frequency channel; frequency channel changeover means for changing a frequency channel according to a communication state of the frequency channel with the other radio station that is collected through the reception means or the transmission means; and highly reliable channel switchover mode means capable of changing frequency channel change information according to the communication reliability of a communication path used for exchanging the frequency channel change information.
申请公布号 JP2014023008(A) 申请公布日期 2014.02.03
申请号 JP20120161204 申请日期 2012.07.20
申请人 HITACHI LTD 发明人 SHIMOYAMA KAZUYA;YAMADA TSUTOMU
分类号 H04W72/08;H04J1/00;H04W72/04 主分类号 H04W72/08
代理机构 代理人
主权项
地址