发明名称 Method and device of de-interleaving successive sequences of interleaved data samples
摘要 The invention relates to de-interleaving successive sequences of interleaved data samples extracted from a virtual memory having L0 columns and C0 rows, in particular for high-throughput applications. The method comprises the steps of: receiving each sequence of said interleaved data samples and writing row by row said received sequences of interleaved data samples in a de-interleaving memory array (2) having L rows and C columns, L being superior or equal to L0 and C being superior or equal to C0, and de-interleaving the data samples stored in said de-interleaving memory array (2) sub-array by sub-array, the used predetermined sub-array being a square cluster array having a predetermined number SQ of rows and columns, the number L of rows and the number C of columns of the de-interleaving memory array (2) being multiples of the number SQ of rows and columns. De-interleaving the de-interleaving memory array (2) sub-array by sub-array allows to avoid memory re-use bottleneck and allows to decrease memory access rate. <IMAGE>
申请公布号 EP1542368(A1) 申请公布日期 2005.06.15
申请号 EP20030293074 申请日期 2003.12.09
申请人 STMICROELECTRONICS N.V. 发明人 WELLIG, ARMIN;ZORY, JULIEN
分类号 H03M13/27;(IPC1-7):H03M13/27 主分类号 H03M13/27
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