JP2013243653A5 - - Google Patents

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Publication number
JP2013243653A5
JP2013243653A5 JP2013086719A JP2013086719A JP2013243653A5 JP 2013243653 A5 JP2013243653 A5 JP 2013243653A5 JP 2013086719 A JP2013086719 A JP 2013086719A JP 2013086719 A JP2013086719 A JP 2013086719A JP 2013243653 A5 JP2013243653 A5 JP 2013243653A5
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JP
Japan
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output
data
algorithm
decoded output
modified
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JP2013086719A
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Japanese (ja)
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JP5680696B2 (ja
JP2013243653A (ja
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Priority claimed from US13/474,668 external-priority patent/US8736998B2/en
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JP2013086719A 2012-05-17 2013-04-17 シンボルの再グループ化による復号化処理のためのシステム及び方法 Expired - Fee Related JP5680696B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/474,668 US8736998B2 (en) 2012-05-17 2012-05-17 Systems and methods for symbol re-grouping decoding processing
US13/474,668 2012-05-17

Publications (3)

Publication Number Publication Date
JP2013243653A JP2013243653A (ja) 2013-12-05
JP2013243653A5 true JP2013243653A5 (enExample) 2014-07-31
JP5680696B2 JP5680696B2 (ja) 2015-03-04

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JP2013086719A Expired - Fee Related JP5680696B2 (ja) 2012-05-17 2013-04-17 シンボルの再グループ化による復号化処理のためのシステム及び方法

Country Status (6)

Country Link
US (1) US8736998B2 (enExample)
EP (1) EP2665190B1 (enExample)
JP (1) JP5680696B2 (enExample)
KR (1) KR101547858B1 (enExample)
CN (1) CN103427849B (enExample)
TW (1) TW201412028A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170288697A1 (en) * 2016-03-31 2017-10-05 Silicon Motion Inc. Ldpc shuffle decoder with initialization circuit comprising ordered set memory
US10756846B2 (en) * 2017-03-16 2020-08-25 Qualcomm Incorporated Distributed feedback architecture for polar decoding
JP7234098B2 (ja) * 2019-11-12 2023-03-07 株式会社東芝 磁気ディスク装置及びリオーダリング処理の方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3328093B2 (ja) 1994-07-12 2002-09-24 三菱電機株式会社 エラー訂正装置
US5701314A (en) 1995-12-21 1997-12-23 Cirrus Logic, Inc. On-the-fly error correction using thermal asperity erasure pointers from a sampled amplitude read channel in a magnetic disk drive
GB2350531B (en) 1999-05-26 2001-07-11 3Com Corp High speed parallel bit error rate tester
WO2001039188A2 (en) 1999-11-22 2001-05-31 Seagate Technology Llc Method and apparatus for data error recovery using defect threshold detector and viterbi gain
US7136244B1 (en) 2002-02-22 2006-11-14 Western Digital Technologies, Inc. Disk drive employing data averaging techniques during retry operations to facilitate data recovery
KR100698613B1 (ko) * 2004-05-13 2007-03-22 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신기 및 그의신호처리방법
JP2006115145A (ja) * 2004-10-14 2006-04-27 Nec Electronics Corp 復号装置及び復号方法
US7730384B2 (en) 2005-02-28 2010-06-01 Agere Systems Inc. Method and apparatus for evaluating performance of a read channel
JP2007087529A (ja) * 2005-09-22 2007-04-05 Rohm Co Ltd 信号復号装置、信号復号方法、および記憶システム
US7925965B2 (en) * 2006-02-02 2011-04-12 Samsung Electronics Co., Ltd Method for transmitting/receiving signals in a communications system and an apparatus therefor
US7738201B2 (en) 2006-08-18 2010-06-15 Seagate Technology Llc Read error recovery using soft information
US7702989B2 (en) 2006-09-27 2010-04-20 Agere Systems Inc. Systems and methods for generating erasure flags
US7971125B2 (en) 2007-01-08 2011-06-28 Agere Systems Inc. Systems and methods for prioritizing error correction data
WO2008087042A1 (en) 2007-01-19 2008-07-24 Friedrich-Alexander-Universität Erlangen-Nürnberg Multiple-bases belief-propagation and permutation decoding for block codes
KR101418467B1 (ko) * 2008-08-15 2014-07-10 엘에스아이 코포레이션 니어 코드워드들의 ram 리스트-디코딩
JP2012509549A (ja) 2008-11-20 2012-04-19 エルエスアイ コーポレーション 雑音低減型データ検出のシステムおよび方法
US8347155B2 (en) 2009-04-17 2013-01-01 Lsi Corporation Systems and methods for predicting failure of a storage medium
US7990642B2 (en) 2009-04-17 2011-08-02 Lsi Corporation Systems and methods for storage channel testing
US8176404B2 (en) 2009-09-09 2012-05-08 Lsi Corporation Systems and methods for stepped data retry in a storage system
US8688873B2 (en) 2009-12-31 2014-04-01 Lsi Corporation Systems and methods for monitoring out of order data decoding
US8732564B2 (en) 2010-01-27 2014-05-20 Telefonaktiebolaget L M Ericsson (Publ) Error floor reduction in iteratively decoded FEC codes
US8527831B2 (en) * 2010-04-26 2013-09-03 Lsi Corporation Systems and methods for low density parity check data decoding
US8810940B2 (en) 2011-02-07 2014-08-19 Lsi Corporation Systems and methods for off track error recovery
US8693120B2 (en) 2011-03-17 2014-04-08 Lsi Corporation Systems and methods for sample averaging in data processing

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