TW201401272A - 用於包含前置等化器雜訊抑制之資料處理的系統與方法 - Google Patents
用於包含前置等化器雜訊抑制之資料處理的系統與方法 Download PDFInfo
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- TW201401272A TW201401272A TW102104922A TW102104922A TW201401272A TW 201401272 A TW201401272 A TW 201401272A TW 102104922 A TW102104922 A TW 102104922A TW 102104922 A TW102104922 A TW 102104922A TW 201401272 A TW201401272 A TW 201401272A
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- 238000012545 processing Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000001629 suppression Effects 0.000 title abstract description 18
- 238000012935 Averaging Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 12
- 230000001960 triggered effect Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 3
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- 230000006978 adaptation Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
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- 238000011084 recovery Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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- 238000012937 correction Methods 0.000 description 1
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- 238000013500 data storage Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10305—Improvement or modification of read or write signals signal quality assessment
- G11B20/10361—Improvement or modification of read or write signals signal quality assessment digital demodulation process
- G11B20/10379—Improvement or modification of read or write signals signal quality assessment digital demodulation process based on soft decisions, e.g. confidence values, probability estimates, likelihoods values or path metrics of a statistical decoding algorithm
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1287—Synchronisation pattern, e.g. VCO fields
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
- G11B2020/183—Testing wherein at least one additional attempt is made to read or write the data when a first attempt is unsuccessful
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
- G11B2020/185—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using an low density parity check [LDPC] code
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
- G11B2220/2516—Hard disks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/40—Combinations of multiple record carriers
- G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
- G11B2220/415—Redundant array of inexpensive disks [RAID] systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/415,326 US8731115B2 (en) | 2012-03-08 | 2012-03-08 | Systems and methods for data processing including pre-equalizer noise suppression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201401272A true TW201401272A (zh) | 2014-01-01 |
Family
ID=47739023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102104922A TW201401272A (zh) | 2012-03-08 | 2013-02-07 | 用於包含前置等化器雜訊抑制之資料處理的系統與方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8731115B2 (enExample) |
| EP (1) | EP2637170A1 (enExample) |
| JP (1) | JP2013186938A (enExample) |
| KR (1) | KR20130103351A (enExample) |
| CN (1) | CN103310816A (enExample) |
| TW (1) | TW201401272A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI610299B (zh) * | 2014-03-31 | 2018-01-01 | 希捷科技有限公司 | 熱輔助磁性記錄磁碟故障偵測系統及方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9058842B2 (en) * | 2012-07-18 | 2015-06-16 | Lsi Corporation | Systems and methods for gate aware iterative data processing |
| US9378765B2 (en) | 2014-04-03 | 2016-06-28 | Seagate Technology Llc | Systems and methods for differential message scaling in a decoding process |
| 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 (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4553221A (en) | 1970-12-28 | 1985-11-12 | Hyatt Gilbert P | Digital filtering system |
| JPH0443721A (ja) | 1990-06-11 | 1992-02-13 | Matsushita Electric Ind Co Ltd | ディジタル信号復号装置 |
| US5612964A (en) | 1991-04-08 | 1997-03-18 | Haraszti; Tegze P. | High performance, fault tolerant orthogonal shuffle memory and method |
| US5325402A (en) | 1991-04-30 | 1994-06-28 | Nec Corporation | Method and arrangement for estimating data sequences transmsitted using Viterbi algorithm |
| US5278703A (en) | 1991-06-21 | 1994-01-11 | Digital Equipment Corp. | Embedded servo banded format for magnetic disks for use with a data processing system |
| US5392299A (en) | 1992-01-15 | 1995-02-21 | E-Systems, Inc. | Triple orthogonally interleaed error correction system |
| US5317472A (en) | 1992-03-17 | 1994-05-31 | Schweitzer Engineering Laboratories, Inc. | Apparatus for insuring the security of output signals from protective relays used in electric power systems |
| US5513192A (en) | 1992-08-28 | 1996-04-30 | Sun Microsystems, Inc. | Fault tolerant disk drive system with error detection and correction |
| GB9317604D0 (en) | 1993-08-24 | 1993-10-06 | Philips Electronics Uk Ltd | Receiver for ds-cdma signals |
| US5417500A (en) | 1993-09-13 | 1995-05-23 | Reliance Electric Industrial Company | Bearing assembly utilizing improved clamping collar |
| ZA947317B (en) | 1993-09-24 | 1995-05-10 | Qualcomm Inc | Multirate serial viterbi decoder for code division multiple access system applications |
| US5523903A (en) | 1993-12-23 | 1996-06-04 | International Business Machines Corporation | Sector architecture for fixed block disk drive |
| US5550870A (en) | 1994-03-02 | 1996-08-27 | Lucent Technologies Inc. | Viterbi processor |
| JPH07245635A (ja) | 1994-03-04 | 1995-09-19 | Sony Corp | 信号点マッピング方法および信号点検出方法 |
| EP0677967A3 (en) | 1994-04-12 | 1997-07-23 | Gold Star Co | Viterbi decoder for high-definition television. |
| US5898710A (en) | 1995-06-06 | 1999-04-27 | Globespan Technologies, Inc. | Implied interleaving, a family of systematic interleavers and deinterleavers |
| JPH09232973A (ja) | 1996-02-28 | 1997-09-05 | Sony Corp | ビタビ復号器 |
| US6023783A (en) | 1996-05-15 | 2000-02-08 | California Institute Of Technology | Hybrid concatenated codes and iterative decoding |
| US5978414A (en) | 1996-07-03 | 1999-11-02 | Matsushita Electric Industrial Co., Ltd. | Transmission rate judging unit |
| US5802118A (en) | 1996-07-29 | 1998-09-01 | Cirrus Logic, Inc. | Sub-sampled discrete time read channel for computer storage systems |
| JP3310185B2 (ja) | 1996-11-21 | 2002-07-29 | 松下電器産業株式会社 | 誤り訂正装置 |
| US6377610B1 (en) | 1997-04-25 | 2002-04-23 | Deutsche Telekom Ag | Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation |
| US5983383A (en) | 1997-01-17 | 1999-11-09 | Qualcom Incorporated | Method and apparatus for transmitting and receiving concatenated code data |
| US6029264A (en) | 1997-04-28 | 2000-02-22 | The Trustees Of Princeton University | System and method for error correcting a received data stream in a concatenated system |
| KR100484127B1 (ko) | 1997-08-07 | 2005-06-16 | 삼성전자주식회사 | 비터비디코더 |
| US6005897A (en) | 1997-12-16 | 1999-12-21 | Mccallister; Ronald D. | Data communication system and method therefor |
| JP3900637B2 (ja) | 1997-12-19 | 2007-04-04 | ソニー株式会社 | ビタビ復号装置 |
| JP4576008B2 (ja) * | 1998-05-22 | 2010-11-04 | 株式会社日立グローバルストレージテクノロジーズ | 信号処理装置及び該信号処理装置を搭載したデータ記録再生装置 |
| US6535553B1 (en) | 1998-06-19 | 2003-03-18 | Samsung Electronics Co., Ltd. | Passband equalizers with filter coefficients calculated from modulated carrier signals |
| US6145110A (en) | 1998-06-22 | 2000-11-07 | Ericsson Inc. | Digital data decoder that derives codeword estimates from soft data |
| KR100277764B1 (ko) | 1998-12-10 | 2001-01-15 | 윤종용 | 통신시스템에서직렬쇄상구조를가지는부호화및복호화장치 |
| US6381726B1 (en) | 1999-01-04 | 2002-04-30 | Maxtor Corporation | Architecture for soft decision decoding of linear block error correcting codes |
| US6216249B1 (en) | 1999-03-03 | 2001-04-10 | Cirrus Logic, Inc. | Simplified branch metric for reducing the cost of a trellis sequence detector in a sampled amplitude read channel |
| US6216251B1 (en) | 1999-04-30 | 2001-04-10 | Motorola Inc | On-chip error detection and correction system for an embedded non-volatile memory array and method of operation |
| US6473878B1 (en) | 1999-05-28 | 2002-10-29 | Lucent Technologies Inc. | Serial-concatenated turbo codes |
| US6351832B1 (en) | 1999-05-28 | 2002-02-26 | Lucent Technologies Inc. | Turbo code symbol interleaver |
| US6266795B1 (en) | 1999-05-28 | 2001-07-24 | Lucent Technologies Inc. | Turbo code termination |
| US6412088B1 (en) | 1999-12-02 | 2002-06-25 | Maxtor Corporation | Method and apparatus for using block reread |
| US6810502B2 (en) | 2000-01-28 | 2004-10-26 | Conexant Systems, Inc. | Iteractive decoder employing multiple external code error checks to lower the error floor |
| US7184486B1 (en) | 2000-04-27 | 2007-02-27 | Marvell International Ltd. | LDPC encoder and decoder and method thereof |
| JP2001319433A (ja) | 2000-05-01 | 2001-11-16 | Fujitsu Ltd | データ再生装置 |
| US6757862B1 (en) | 2000-08-21 | 2004-06-29 | Handspring, Inc. | Method and apparatus for digital data error correction coding |
| US6970511B1 (en) | 2000-08-29 | 2005-11-29 | Lucent Technologies Inc. | Interpolator, a resampler employing the interpolator and method of interpolating a signal associated therewith |
| JP4324316B2 (ja) | 2000-10-23 | 2009-09-02 | 株式会社日立グローバルストレージテクノロジーズ | 垂直磁気記録再生装置 |
| US7093179B2 (en) | 2001-03-22 | 2006-08-15 | University Of Florida | Method and coding means for error-correction utilizing concatenated parity and turbo codes |
| US7295623B2 (en) | 2001-07-11 | 2007-11-13 | Vativ Technologies, Inc. | High-speed communications transceiver |
| US6904084B2 (en) | 2001-09-05 | 2005-06-07 | Mediatek Incorporation | Read channel apparatus and method for an optical storage system |
| US7073118B2 (en) | 2001-09-17 | 2006-07-04 | Digeo, Inc. | Apparatus and method for saturating decoder values |
| US6986098B2 (en) | 2001-11-20 | 2006-01-10 | Lsi Logic Corporation | Method of reducing miscorrections in a post-processor using column parity checks |
| US6937415B2 (en) | 2002-02-04 | 2005-08-30 | Hitachi Global Storage Technologies Netherlands B.V. | Method and apparatus for enhanced data channel performance using read sample buffering |
| 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 |
| ATE498946T1 (de) | 2002-07-03 | 2011-03-15 | Dtvg Licensing Inc | Bitverschachtelte codierte modulation mit low density parity check (ldpc) codes |
| US6785863B2 (en) | 2002-09-18 | 2004-08-31 | Motorola, Inc. | Method and apparatus for generating parity-check bits from a symbol set |
| US7058873B2 (en) | 2002-11-07 | 2006-06-06 | Carnegie Mellon University | Encoding method using a low density parity check code with a column weight of two |
| US7702986B2 (en) | 2002-11-18 | 2010-04-20 | Qualcomm Incorporated | Rate-compatible LDPC codes |
| US7047474B2 (en) | 2002-12-23 | 2006-05-16 | Do-Jun Rhee | Decoding concatenated codes via parity bit recycling |
| US8161361B1 (en) | 2003-01-28 | 2012-04-17 | Marvell International Ltd. | Averaging signals to improve signal interpretation |
| US7117427B2 (en) | 2003-07-09 | 2006-10-03 | Texas Instruments Incorporated | Reduced complexity decoding for trellis coded modulation |
| US7313750B1 (en) | 2003-08-06 | 2007-12-25 | Ralink Technology, Inc. | Efficient soft decision demapper to minimize viterbi decoder complexity |
| US7133228B2 (en) | 2003-10-10 | 2006-11-07 | Seagate Technology Llc | Using data compression to achieve lower linear bit densities on a storage medium |
| US7958425B2 (en) | 2004-02-19 | 2011-06-07 | Trelliware Technologies, Inc. | Method and apparatus for communications using turbo like codes |
| US7415651B2 (en) | 2004-06-02 | 2008-08-19 | Seagate Technology | Data communication system with multi-dimensional error-correction product codes |
| US7665007B2 (en) | 2004-06-30 | 2010-02-16 | Seagate Technology, Llc | Retrial and reread methods and apparatus for recording channels |
| US7996746B2 (en) | 2004-10-12 | 2011-08-09 | Nortel Networks Limited | Structured low-density parity-check (LDPC) code |
| US7646829B2 (en) | 2004-12-23 | 2010-01-12 | Agere Systems, Inc. | Composite data detector and a method for detecting data |
| US7779325B2 (en) | 2005-01-24 | 2010-08-17 | Agere Systems Inc. | Data detection and decoding system and method |
| US7370258B2 (en) | 2005-04-28 | 2008-05-06 | Sandbridge Technologies Inc. | Iterative concatenated convolutional Reed-Solomon decoding method |
| US7587657B2 (en) | 2005-04-29 | 2009-09-08 | Agere Systems Inc. | Method and apparatus for iterative error-erasure decoding |
| US7802172B2 (en) | 2005-06-20 | 2010-09-21 | Stmicroelectronics, Inc. | Variable-rate low-density parity check codes with constant blocklength |
| US7523375B2 (en) | 2005-09-21 | 2009-04-21 | Distribution Control Systems | Set of irregular LDPC codes with random structure and low encoding complexity |
| US7596196B1 (en) | 2005-09-27 | 2009-09-29 | Maxtor Corporation | Timing recovery in error recovery for iterative detection |
| US7752523B1 (en) | 2006-02-13 | 2010-07-06 | Marvell International Ltd. | Reduced-complexity decoding of parity check codes |
| WO2008015742A1 (en) | 2006-08-02 | 2008-02-07 | Fujitsu Limited | Receiver apparatus and decoding method thereof |
| US8705752B2 (en) | 2006-09-20 | 2014-04-22 | Broadcom Corporation | Low frequency noise reduction circuit architecture for communications applications |
| 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 |
| US20080304558A1 (en) | 2007-06-06 | 2008-12-11 | Hong Kong University Of Science And Technology | Hybrid time-frequency domain equalization over broadband multi-input multi-output channels |
| KR101481202B1 (ko) * | 2007-12-14 | 2015-01-09 | 엘에스아이 코포레이션 | 서보 데이터를 사용하는 플라이―하이트 제어를 위한 시스템들 및 방법들 |
| US8711984B2 (en) | 2008-01-22 | 2014-04-29 | Agere Systems Llc | Methods and apparatus for map detection with reduced complexity |
| US8201051B2 (en) | 2008-10-15 | 2012-06-12 | Lsi Corporation | Method for detecting short burst errors in LDPC system |
| JP5173021B2 (ja) | 2008-05-19 | 2013-03-27 | アギア システムズ インコーポレーテッド | データ検出器フィードバックループにおいて遅延を軽減するためのシステム及び方法 |
| 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 |
| US7948699B2 (en) | 2009-01-02 | 2011-05-24 | Lsi Corporation | Systems and methods for equalizer optimization in a storage access retry |
| JP5506828B2 (ja) | 2009-03-05 | 2014-05-28 | エルエスアイ コーポレーション | 繰り返し復号器のための改良ターボ等化方法 |
| US7952824B2 (en) | 2009-03-06 | 2011-05-31 | Agere Systems Inc. | Systems and methods for defective media region identification |
| US8578253B2 (en) | 2010-01-04 | 2013-11-05 | Lsi Corporation | Systems and methods for updating detector parameters in a data processing circuit |
| US8443249B2 (en) | 2010-04-26 | 2013-05-14 | Lsi Corporation | Systems and methods for low density parity check data encoding |
| US8345373B2 (en) * | 2010-08-16 | 2013-01-01 | Lsi Corporation | Systems and methods for phase offset based spectral aliasing compensation |
| US8295001B2 (en) | 2010-09-21 | 2012-10-23 | Lsi Corporation | Systems and methods for low latency noise cancellation |
| US8237597B2 (en) | 2010-09-21 | 2012-08-07 | Lsi Corporation | Systems and methods for semi-independent loop processing |
| US8667039B2 (en) | 2010-11-17 | 2014-03-04 | Lsi Corporation | Systems and methods for variance dependent normalization for branch metric calculation |
| US8325433B2 (en) | 2011-01-19 | 2012-12-04 | Lsi Corporation | Systems and methods for reduced format data processing |
| US8261171B2 (en) | 2011-01-27 | 2012-09-04 | Lsi Corporation | Systems and methods for diversity combined data detection |
| US8699167B2 (en) | 2011-02-16 | 2014-04-15 | Lsi Corporation | Systems and methods for data detection using distance based tuning |
| US8446683B2 (en) | 2011-02-22 | 2013-05-21 | Lsi Corporation | Systems and methods for data pre-coding calibration |
| US8670955B2 (en) | 2011-04-15 | 2014-03-11 | Lsi Corporation | Systems and methods for reliability assisted noise predictive filtering |
| US8611033B2 (en) | 2011-04-15 | 2013-12-17 | Lsi Corporation | Systems and methods for selective decoder input data processing |
-
2012
- 2012-03-08 US US13/415,326 patent/US8731115B2/en active Active
-
2013
- 2013-01-23 JP JP2013009873A patent/JP2013186938A/ja active Pending
- 2013-01-25 EP EP13152678.2A patent/EP2637170A1/en not_active Withdrawn
- 2013-02-05 CN CN2013100439245A patent/CN103310816A/zh active Pending
- 2013-02-07 TW TW102104922A patent/TW201401272A/zh unknown
- 2013-02-08 KR KR1020130014267A patent/KR20130103351A/ko not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI610299B (zh) * | 2014-03-31 | 2018-01-01 | 希捷科技有限公司 | 熱輔助磁性記錄磁碟故障偵測系統及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103310816A (zh) | 2013-09-18 |
| US8731115B2 (en) | 2014-05-20 |
| EP2637170A1 (en) | 2013-09-11 |
| US20130235920A1 (en) | 2013-09-12 |
| JP2013186938A (ja) | 2013-09-19 |
| KR20130103351A (ko) | 2013-09-23 |
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