发明名称 HIGH-THROUGHPUT ITERATIVE DECODING'S DEFECT SCAN IN RETRY MODE OF STORAGE SYSTEM CHANNEL
摘要 The present disclosure includes systems and techniques relating to decoding signals produced within a storage device. A described technique includes retrieving a first codeword from a storage medium, decoding the first codeword, performing a retry process when the decoding was not successful, and retrieving one or more second codewords from the storage medium during the retry process to at least maintain a drive throughput. The retry process can include identifying one or more data chunks within the first codeword having potential defects, generating an erasure mask based on the one or more data chunks, applying, based on a window, one or more erasures within one or more different regions of the first codeword based on one or more corresponding regions of the erasure mask to produce one or more versions of the first codeword, and decoding the one or more versions of the first codeword.
申请公布号 US2013173990(A1) 申请公布日期 2013.07.04
申请号 US201213723050 申请日期 2012.12.20
申请人 MARVELL WORLD TRADE LTD.;MARVELL WORLD TRADE LTD. 发明人 LI SHU;ZHANG YIFEI;CHAICHANAVONG PANU;SIEMSEN-SCHUMANN NAIM
分类号 G06F11/10 主分类号 G06F11/10
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