| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radio communication system for suppressing the effect on the operation of other base station radio equipment even when a fault takes place in a line between a controller 2 and base station radio equipments 21, 22, 31, 32. <P>SOLUTION: The controller transmits a frequency setting control signal to the base station radio equipment via a line, the base station radio equipment receiving the frequency setting control signal transmits an acknowledgement signal to the controller via the line, and the controller transmits no transmission control signal to the base station radio equipment when receiving no acknowledgement signal as its control. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
