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 |
|