发明名称 Multiuser interference canceller
摘要 <p>In the particular one of interference canceling stages of the multi-user interference cancellor of the parallel processing type, the IEUs reproduce the symbol replica signals from the input signal of the stage, and also produce the local spread signals. The local spread signals have result information of the reproduction in only the IEUs, respectively, and have not been subjected to filtering, yet. Such local spread signals are multiplexed into the multiplexed signal, and then, is subjected to amplitude limitation, to be the amplitude limited signal. After then, the amplitude limited signal is filtered by the filter, to be input into the subtracter. The subtracter subtracts the filtered signal from the input signal of this stage, and thereby, to produce the output of this stage. <IMAGE></p>
申请公布号 EP0982872(B1) 申请公布日期 2006.02.15
申请号 EP19990306865 申请日期 1999.08.27
申请人 NEC CORPORATION 发明人 SHOJI, TAKASHI
分类号 H04J13/00;H04B1/10;H04B1/7107 主分类号 H04J13/00
代理机构 代理人
主权项
地址