发明名称 Interleave parameter processing method
摘要 <p>A calculation is facilitated for y[i]=q[i]xmod(p-1) which is required as an intermediate value when calculating intra-row permutation pattern U[i][j], which is a parameter for use by an interleaver for on a turbo code defined in a standard 3GPP TS25.212 of IMT 2000, from prime number p, base sequence s[j], inter-row permutation pattern T[i], and prime number sequence q[i]. First, index i and variable div are initialized to zero. When q[i]‰¥div+p-1, p-1 is added to the value of div. When q[i]<div+p-1, y[i] is calculated in accordance with y[i]=q[i]-div. Index i is incremented and the foregoing processing is repeated until i reaches R.</p>
申请公布号 EP1569374(B1) 申请公布日期 2013.08.14
申请号 EP20050004021 申请日期 2005.02.24
申请人 NEC CORPORATION 发明人 ISHIDA, KAZUHIRO
分类号 H03M13/27;H04L1/00;G06F11/00;H03M13/00 主分类号 H03M13/27
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