发明名称 METHOD AND APPARATUS FOR DEINTERLEAVING AN INTERLEAVED DATA STREAM
摘要 <p>A method and apparatus deinterleave data blocks each transmitted as a sequence of data groups including N bits of data from a single bit position of N words. A first data block is received (1004) and stored (1006) in a memory (402) in a manner that defines memory locations for each of the N words, thereby deinterleaving the first data block. A next data block is received by processing (1008) at least a portion of the N words stored previously in the memory, thereby providing free memory locations, and thereafter receiving (1012) new data including at least a portion of a next data group of the next data block. The new data is stored (1014) in at least a portion of the free memory locations, and processing continues until the next data block has been received and stored in entirely. The memory locations are then redefined (1018) for the N words, thereby deinterleaving the next data block.</p>
申请公布号 WO1997038368(A1) 申请公布日期 1997.10.16
申请号 US1997004912 申请日期 1997.03.27
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