专利名称:Flash memory system and operating
method thereof
发明人:Jeong-Seok Ha,Dae-Sung Kim,Su-Hwang
Jeong
申请号:US14802833申请日:20150717公开号:US09710327B2公开日:20170718
专利附图:
摘要:An operation method of a flash memory system includes a hard decisiondecoding on a codeword and a soft decision decoding on an error message block. The
hard decision decoding on a codeword and the codeword comprises message blocksencoded with row constituent codes and column constituent codes according to a block-wise concatenated BCH (BC-BCH) method. When the hard decision decoding fails, theerror message block to which the hard decision decoding fails among a plurality of themessage blocks is identified. Soft decision information corresponding to the rowconstituent codes and the column constituent codes of the error message block isgenerated and the soft decision decoding on the error message block based on the softdecision information is performed.
申请人:SK hynix Inc.,Korea Advanced Institute of Science and Technology
地址:Gyeonggi-do KR,Daejeon KR
国籍:KR,KR
代理机构:IP & T GROUP LLP
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