发明名称 Rate matching parameter calculation method, wireless communications base station apparatus, and wireless communications system
摘要 <p>In a conventional DL rate matching parameter calculation scheme in a W-CDMA system, the number of rate matching output bits D is calculated for all TFC#j in the 2nd phase, and compared with the number of wirelessly transmittable bits Ndata,*. Therefore, more time has to be consumed in proportion to the number of TFCs. In the present invention, whether to update the number of repetition/puncture bits DELTA Ni,l&lt;TTI&gt; in each TTI radio frame is determined only for TFC whose number of rate matching output bits D becomes maximum(S11, S12). If updating is required, the number of repetition/puncture bits DELTA Ni,j per radio frame is recalculated from the number of rate matching input bits(S12). The number of repetition/puncture bits DELTA Ni,l &lt;TTI&gt; in each TTI calculated in the 1st phase is decreased by one bit per radio frame for update(S13). &lt;IMAGE&gt;</p>
申请公布号 EP1211858(A2) 申请公布日期 2002.06.05
申请号 EP20010127382 申请日期 2001.11.22
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 ISHIDA, ATSUKO
分类号 H04L1/00;H04L1/08;(IPC1-7):H04L25/14 主分类号 H04L1/00
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