摘要 |
<P>PROBLEM TO BE SOLVED: To reduce interference suffered by an MCS terminal from a CRS base station without increasing an implementation load burdened on the MCS terminal, when the communication areas of the MCS and the CRS sharing a frequency band are overlapped. <P>SOLUTION: The CRS base station (21) includes: a transmitter for transmitting a synchronous establishment signal; a receiver for receiving a random access signal according to the synchronous establishment signal; a determination unit for determining whether or not the random access signal received in the receiver is transmitted from the MCS terminal (12); and an interference reduction processing unit for, when the determination unit determines that the random access signal is transmitted from the MCS terminal (12), performing interference reduction processing to the MCS terminal (12). <P>COPYRIGHT: (C)2012,JPO&INPIT |