发明名称 RADIO TERMINAL, METHOD, AND PROGRAM FOR CONTROLLING FFT TIMING DEPENDING ON MULTICAST DATA
摘要 PROBLEM TO BE SOLVED: To provide a radio terminal, method, and program that can optimally control FFT timing in a communication environment of the LTE scheme where a plurality of base stations transmit unicast data and multicast data mixed in a time division manner.SOLUTION: A radio terminal receives signals in which unicast data and multicast data of the LTE scheme are mixed in a time division manner from a plurality of base stations, and is equipped with an FFT unit for downlink signals. The radio terminal comprises: synchronization timing detection means which detects synchronization timing of a plurality of downlink signals, and also detects whether the downlink signals are unicast data or multicast data; and FFT timing control means which controls the FFT unit such that the synchronization timing of a downlink signal having the least delay (arrived first) will be a start point of an FFT window if the downlink signals are based on multicast data.
申请公布号 JP2013207464(A) 申请公布日期 2013.10.07
申请号 JP20120073000 申请日期 2012.03.28
申请人 KDDI CORP 发明人
分类号 H04J11/00;H04W56/00 主分类号 H04J11/00
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