JP2013080554A5 - - Google Patents
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- Publication number
- JP2013080554A5 JP2013080554A5 JP2012215800A JP2012215800A JP2013080554A5 JP 2013080554 A5 JP2013080554 A5 JP 2013080554A5 JP 2012215800 A JP2012215800 A JP 2012215800A JP 2012215800 A JP2012215800 A JP 2012215800A JP 2013080554 A5 JP2013080554 A5 JP 2013080554A5
- Authority
- JP
- Japan
- Prior art keywords
- inter
- track interference
- interference cancellation
- data
- cancellation data
- 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.)
- Withdrawn
Links
- 230000000116 mitigating effect Effects 0.000 claims 4
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/250,246 | 2011-09-30 | ||
| US13/250,246 US8873177B2 (en) | 2011-09-30 | 2011-09-30 | Hardware-based methods and apparatus for inter-track interference mitigation in magnetic recording systems |
| US13/460,204 | 2012-04-30 | ||
| US13/460,204 US8830612B2 (en) | 2011-09-30 | 2012-04-30 | Hardware-based inter-track interference mitigation in magnetic recording systems with read channel storage of cancelation data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013080554A JP2013080554A (ja) | 2013-05-02 |
| JP2013080554A5 true JP2013080554A5 (enExample) | 2015-09-24 |
Family
ID=47044820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012215800A Withdrawn JP2013080554A (ja) | 2011-09-30 | 2012-09-28 | 相殺データの読出しチャネル記憶を有する磁気記録システムにおけるハードウェア・ベース・トラック間干渉軽減 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8830612B2 (enExample) |
| EP (1) | EP2587483A1 (enExample) |
| JP (1) | JP2013080554A (enExample) |
| KR (1) | KR20130035918A (enExample) |
| CN (1) | CN103219027A (enExample) |
| TW (1) | TW201324501A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8902534B2 (en) * | 2012-08-03 | 2014-12-02 | HGST Netherlands B.V. | Implementing track following using data characteristics for positional information |
| US8848308B2 (en) * | 2013-03-04 | 2014-09-30 | Lsi Corporation | Systems and methods for ADC sample based inter-track interference compensation |
| US9001442B2 (en) | 2013-03-15 | 2015-04-07 | Seagate Technology Llc | Detection of adjacent track interference using size-adjustable sliding window |
| US8964322B2 (en) | 2013-07-15 | 2015-02-24 | Seagate Technology Llc | Size adjustable inter-track interference cancellation |
| US9397703B2 (en) | 2013-12-04 | 2016-07-19 | Seagate Technology Llc | Adaptive read error recovery for memory devices |
| US9378083B2 (en) * | 2013-12-04 | 2016-06-28 | Seagate Technology Llc | Adaptive read error recovery for memory devices |
| US8917467B1 (en) | 2013-12-13 | 2014-12-23 | Lsi Corporation | Systems and methods for ATI mitigation |
| US9281006B2 (en) | 2013-12-13 | 2016-03-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for ATI characterization |
| US9240199B2 (en) | 2014-03-12 | 2016-01-19 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for distortion characterization |
| US8947805B1 (en) | 2014-03-18 | 2015-02-03 | HGST Netherlands B.V. | Low complexity inter-track interference cancellation receiver for magnetic multiple-input, multiple-output (MIMO) channel |
| JP6121938B2 (ja) * | 2014-04-07 | 2017-04-26 | 株式会社東芝 | 磁気ディスク装置および読み出し制御方法 |
| US9099157B1 (en) | 2014-04-22 | 2015-08-04 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for adjacent track interference based re-writing |
| US8976473B1 (en) | 2014-05-21 | 2015-03-10 | Seagate Technology Llc | Inter-track interference cancellation based on predetermined data patterns in adjacent tracks |
| US9117463B1 (en) | 2014-06-23 | 2015-08-25 | Western Digital Technologies, Inc. | Data storage device erasing multiple adjacent data tracks to recover from inter-track interference |
| US9472237B1 (en) * | 2015-04-27 | 2016-10-18 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for side-track aided data recovery |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6532272B1 (en) * | 1998-08-12 | 2003-03-11 | New Mexico State University Technology Transfer Corporation | RAM-search processor for intersymbol interference cancellation |
| JP4498644B2 (ja) * | 2001-03-14 | 2010-07-07 | 富士通株式会社 | データ再生装置 |
| JP2007518202A (ja) * | 2003-11-18 | 2007-07-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 情報キャリアから情報を読取るための装置及び方法。 |
| US7002762B2 (en) * | 2004-02-12 | 2006-02-21 | University Of Maryland | Method for intersymbol interference removal in data recovery |
| US20070104078A1 (en) | 2004-11-03 | 2007-05-10 | Koninklijke Philips Electronics N.V. | Apparatus and method for reading information from an information carrier |
| US7253986B2 (en) | 2005-08-30 | 2007-08-07 | International Business Machines Corporation | System and method for deconvolution of multiple data tracks |
| US7623312B2 (en) * | 2007-09-28 | 2009-11-24 | Kabushiki Kaisha Toshiba | Hard disk drive off track event method and device |
| US8379498B2 (en) * | 2010-09-13 | 2013-02-19 | Lsi Corporation | Systems and methods for track to track phase alignment |
| US8693119B2 (en) * | 2011-07-19 | 2014-04-08 | Lsi Corporation | Energy-based inter-track interference cancellation |
| US8879182B2 (en) * | 2011-07-19 | 2014-11-04 | Lsi Corporation | Storage media inter-track interference cancellation |
-
2012
- 2012-04-30 US US13/460,204 patent/US8830612B2/en active Active
- 2012-09-26 EP EP12186043.1A patent/EP2587483A1/en not_active Withdrawn
- 2012-09-27 KR KR1020120107541A patent/KR20130035918A/ko not_active Withdrawn
- 2012-09-28 JP JP2012215800A patent/JP2013080554A/ja not_active Withdrawn
- 2012-09-28 CN CN2012105958681A patent/CN103219027A/zh active Pending
- 2012-09-28 TW TW101136054A patent/TW201324501A/zh unknown
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