发明名称 RADIO BASE STATION, USER TERMINAL AND METHOD FOR SHARING FREQUENCY BAND
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
申请公布号 JP2012175517(A) 申请公布日期 2012.09.10
申请号 JP20110037068 申请日期 2011.02.23
申请人 NTT DOCOMO INC 发明人
分类号 H04W16/14;H04J99/00;H04W24/10;H04W52/24;H04W56/00 主分类号 H04W16/14
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