JP2011175721A5 - - Google Patents
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- JP2011175721A5 JP2011175721A5 JP2010257420A JP2010257420A JP2011175721A5 JP 2011175721 A5 JP2011175721 A5 JP 2011175721A5 JP 2010257420 A JP2010257420 A JP 2010257420A JP 2010257420 A JP2010257420 A JP 2010257420A JP 2011175721 A5 JP2011175721 A5 JP 2011175721A5
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- JP
- Japan
- Prior art keywords
- location
- circuit
- storage medium
- data
- series
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/712,136 US20110205653A1 (en) | 2010-02-24 | 2010-02-24 | Systems and Methods for Data Recovery |
| US12/712,136 | 2010-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011175721A JP2011175721A (ja) | 2011-09-08 |
| JP2011175721A5 true JP2011175721A5 (https=) | 2013-11-07 |
Family
ID=42830660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010257420A Pending JP2011175721A (ja) | 2010-02-24 | 2010-11-18 | データ回復のためのシステムおよび方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20110205653A1 (https=) |
| EP (1) | EP2360696A1 (https=) |
| JP (1) | JP2011175721A (https=) |
| KR (1) | KR20110097575A (https=) |
| CN (1) | CN102163464A (https=) |
| TW (1) | TW201137865A (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8949701B2 (en) | 2008-09-23 | 2015-02-03 | Agere Systems Inc. | Systems and methods for low latency media defect detection |
| US8631300B2 (en) * | 2011-12-12 | 2014-01-14 | Lsi Corporation | Systems and methods for scalable data processing shut down |
| US9129653B2 (en) | 2012-04-20 | 2015-09-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for calibration coasting in a data processing system |
| US8819521B2 (en) | 2012-04-30 | 2014-08-26 | Lsi Corporation | Systems and methods for short media defect detection using non-binary coded information |
| US8675297B2 (en) | 2012-06-15 | 2014-03-18 | Lsi Corporation | Media defect classification |
| US9076492B2 (en) | 2012-07-12 | 2015-07-07 | Lsi Corporation | Systems and methods for rapid erasure retry decoding |
| US8826110B2 (en) | 2012-07-17 | 2014-09-02 | Lsi Corporation | Systems and methods for defect scanning |
| US8732562B2 (en) | 2012-07-25 | 2014-05-20 | Lsi Corporation | Systems and methods for improved short media defect detection |
| US8972800B2 (en) * | 2012-07-30 | 2015-03-03 | Lsi Corporation | Systems and methods for enhanced media defect detection |
| US9245586B2 (en) | 2012-10-18 | 2016-01-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for short media defect detection using multi-iteration soft data feedback |
| US8996970B2 (en) | 2012-10-24 | 2015-03-31 | Lsi Corporation | Systems and methods for positive feedback short media defect detection |
| US8687301B1 (en) * | 2013-01-08 | 2014-04-01 | Lsi Corporation | Parallel no-sync-mark retry |
| US9244752B2 (en) | 2013-05-02 | 2016-01-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for detecting media flaws |
| US8917468B1 (en) | 2013-06-06 | 2014-12-23 | Lsi Corporation | Systems and methods for media defect detection with pattern qualification |
| US9804919B2 (en) | 2015-07-20 | 2017-10-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for correlation based data alignment |
| JP2018160302A (ja) * | 2017-03-23 | 2018-10-11 | 株式会社東芝 | ストレージ装置及びコントローラ |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02192076A (ja) * | 1989-01-19 | 1990-07-27 | Nec Corp | 位相引込み制御回路 |
| US5416760A (en) * | 1991-12-16 | 1995-05-16 | Advanced Micro Devices, Inc. | Recovery of data from optical data disk sectors having missing or defective synchronization information |
| US5802069A (en) * | 1995-11-13 | 1998-09-01 | Intel Corporation | Implementing mass storage device functions using host processor memory |
| JP3310185B2 (ja) * | 1996-11-21 | 2002-07-29 | 松下電器産業株式会社 | 誤り訂正装置 |
| KR100258332B1 (ko) * | 1997-12-26 | 2000-06-01 | 윤종용 | 싱크검출장치와 그에 따른 광 디스크 재생장치 |
| JP4173931B2 (ja) * | 1998-10-16 | 2008-10-29 | 富士通株式会社 | 磁気ディスク装置とそれで使われるデータ読出方法 |
| US6557113B1 (en) * | 1999-10-26 | 2003-04-29 | Iomega Corporation | Synchronization recovery technique for storage media |
| US6301679B1 (en) * | 1999-10-28 | 2001-10-09 | Seagate Technology Llc | Sync byte padding |
| JP3869365B2 (ja) * | 2000-07-21 | 2007-01-17 | 富士通株式会社 | ディスク記録装置、および記録ディスクのセクタ交替方法 |
| US6738948B2 (en) * | 2001-04-09 | 2004-05-18 | Motorola, Inc. | Iteration terminating using quality index criteria of turbo codes |
| US6691263B2 (en) * | 2001-05-03 | 2004-02-10 | Agere Systems Inc. | Interative decoding based on dominant error events |
| JP4198904B2 (ja) * | 2001-06-11 | 2008-12-17 | 富士通株式会社 | 記録再生装置、信号復号回路、エラー訂正方法、及び反復型復号器 |
| US7440208B1 (en) * | 2001-09-21 | 2008-10-21 | Maxtor Corporation | Flexible partial response targets for data detectors |
| US6731442B2 (en) * | 2001-10-02 | 2004-05-04 | Seagate Technologies Llc | Method and apparatus for detecting media defects |
| JP3759711B2 (ja) * | 2001-11-09 | 2006-03-29 | 富士通株式会社 | 磁気ディスクシステム |
| US7154936B2 (en) * | 2001-12-03 | 2006-12-26 | Qualcomm, Incorporated | Iterative detection and decoding for a MIMO-OFDM system |
| JP4017883B2 (ja) * | 2002-02-20 | 2007-12-05 | 株式会社日立グローバルストレージテクノロジーズ | 欠陥検出方法および欠陥検出装置ならびに情報記録再生装置および磁気ディスク装置 |
| US7359313B2 (en) * | 2002-06-24 | 2008-04-15 | Agere Systems Inc. | Space-time bit-interleaved coded modulation for wideband transmission |
| US7254192B2 (en) * | 2002-07-12 | 2007-08-07 | Texas Instruments Incorporated | Iterative detection in MIMO systems |
| JP3749889B2 (ja) * | 2002-10-17 | 2006-03-01 | 株式会社東芝 | Prml検出を適用する信号処理デバイス、同デバイスを備えたディスク記憶装置、及び同装置におけるフィードバック制御のための信号処理方法 |
| US7277368B2 (en) * | 2002-11-11 | 2007-10-02 | Matsushita Electric Industrial Co., Ltd. | Playback method, playback control circuit and playback apparatus for a recording medium |
| JP4006446B2 (ja) * | 2002-12-10 | 2007-11-14 | 富士通株式会社 | データ記録再生システム |
| EP1619673A4 (en) * | 2003-04-30 | 2008-10-08 | Ricoh Kk | METHOD AND DEVICE FOR RECORDING INFORMATION, METHOD AND DEVICE FOR PLAYING INFORMATION AND RECORDING MEDIA |
| JP4499372B2 (ja) * | 2003-04-30 | 2010-07-07 | 株式会社リコー | 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体 |
| JP4095504B2 (ja) * | 2003-07-31 | 2008-06-04 | 株式会社東芝 | ディスク記憶装置及びシンクマーク書込み方法 |
| US7168030B2 (en) * | 2003-10-17 | 2007-01-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Turbo code decoder with parity information update |
| EP1605597A1 (en) * | 2004-06-03 | 2005-12-14 | STMicroelectronics N.V. | Method and system for blindly detecting a shared channel out of a plurality of shared channels received in parallel |
| KR20070025145A (ko) * | 2005-08-31 | 2007-03-08 | 삼성전자주식회사 | 소프트 복호화 방법 및 장치, 에러 정정 방법 및 장치,소프트 출력 방법 및 장치 |
| US7441174B2 (en) * | 2005-09-07 | 2008-10-21 | The University Of Hong Kong | Embedded state metric storage for MAP decoder of turbo codes |
| US7752523B1 (en) * | 2006-02-13 | 2010-07-06 | Marvell International Ltd. | Reduced-complexity decoding of parity check codes |
| FR2909499B1 (fr) * | 2006-12-01 | 2009-01-16 | Commissariat Energie Atomique | Procede et dispositif de decodage pour codes ldpc, et appareil de communication comprenant un tel dispositif |
| US7702973B2 (en) * | 2007-01-05 | 2010-04-20 | Broadcom Corporation | Modified defect scan over sync mark/preamble field |
| US20080262643A1 (en) * | 2007-04-17 | 2008-10-23 | Broadcom Corporation, A California Corporation | Defect detector for hard disk drive and methods for use therewith |
| US8418023B2 (en) * | 2007-05-01 | 2013-04-09 | The Texas A&M University System | Low density parity check decoder for irregular LDPC codes |
| WO2009045203A1 (en) * | 2007-10-01 | 2009-04-09 | Agere Systems Inc. | Systems and methods for media defect detection |
| US8095855B2 (en) * | 2008-03-17 | 2012-01-10 | Agere Systems Inc. | Systems and methods for regenerating data from a defective medium |
| US8161357B2 (en) * | 2008-03-17 | 2012-04-17 | Agere Systems Inc. | Systems and methods for using intrinsic data for regenerating data from a defective medium |
| US7849385B2 (en) * | 2008-04-29 | 2010-12-07 | Agere Systems Inc. | Systems and methods for media defect detection utilizing correlated DFIR and LLR data |
| US8149527B2 (en) * | 2008-04-29 | 2012-04-03 | Agere Systems Inc. | Systems and methods for reducing attenuation of information derived from a defective medium |
| US8121224B2 (en) * | 2008-04-29 | 2012-02-21 | Agere Systems Inc. | Systems and methods for filter based media defect detection |
| US8139457B2 (en) * | 2008-09-23 | 2012-03-20 | Agere Systems Inc. | Systems and methods for low latency media defect detection |
| US8190831B2 (en) * | 2008-10-31 | 2012-05-29 | Lsi Corporation | Methods and apparatus for detecting a syncMark in a hard disk drive |
| US7952824B2 (en) * | 2009-03-06 | 2011-05-31 | Agere Systems Inc. | Systems and methods for defective media region identification |
| US8219892B2 (en) * | 2009-03-06 | 2012-07-10 | Agere Systems Inc. | Systems and methods for enhanced media defect detection |
| US8411537B2 (en) * | 2009-03-06 | 2013-04-02 | Agere Systems Inc. | Systems and methods for recovering information from a defective medium |
| JP4724241B2 (ja) * | 2009-07-09 | 2011-07-13 | 株式会社東芝 | ディスク記憶装置及びデータ検出方法 |
-
2010
- 2010-02-24 US US12/712,136 patent/US20110205653A1/en not_active Abandoned
- 2010-07-05 TW TW099122006A patent/TW201137865A/zh unknown
- 2010-07-07 KR KR1020100065520A patent/KR20110097575A/ko not_active Withdrawn
- 2010-07-30 EP EP10251369A patent/EP2360696A1/en not_active Withdrawn
- 2010-11-17 CN CN2010105474701A patent/CN102163464A/zh active Pending
- 2010-11-18 JP JP2010257420A patent/JP2011175721A/ja active Pending
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