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Withdrawn
Application number
JP2012215800A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013080554A (ja
Filing date
Publication date
Priority claimed from US13/250,246 external-priority patent/US8873177B2/en
Priority claimed from US13/460,204 external-priority patent/US8830612B2/en
Application filed filed Critical
Publication of JP2013080554A publication Critical patent/JP2013080554A/ja
Publication of JP2013080554A5 publication Critical patent/JP2013080554A5/ja
Withdrawn legal-status Critical Current

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JP2012215800A 2011-09-30 2012-09-28 相殺データの読出しチャネル記憶を有する磁気記録システムにおけるハードウェア・ベース・トラック間干渉軽減 Withdrawn JP2013080554A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
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
US13/250,246 2011-09-30
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
US13/460,204 2012-04-30

Publications (2)

Publication Number Publication Date
JP2013080554A JP2013080554A (ja) 2013-05-02
JP2013080554A5 true JP2013080554A5 (cg-RX-API-DMAC7.html) 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JP2012215800A Withdrawn JP2013080554A (ja) 2011-09-30 2012-09-28 相殺データの読出しチャネル記憶を有する磁気記録システムにおけるハードウェア・ベース・トラック間干渉軽減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 (cg-RX-API-DMAC7.html)
EP (1) EP2587483A1 (cg-RX-API-DMAC7.html)
JP (1) JP2013080554A (cg-RX-API-DMAC7.html)
KR (1) KR20130035918A (cg-RX-API-DMAC7.html)
CN (1) CN103219027A (cg-RX-API-DMAC7.html)
TW (1) TW201324501A (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
US9378083B2 (en) * 2013-12-04 2016-06-28 Seagate Technology Llc Adaptive read error recovery for memory devices
US9397703B2 (en) 2013-12-04 2016-07-19 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)

* Cited by examiner, † Cited by third party
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
KR20060111517A (ko) * 2003-11-18 2006-10-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보 매체로부터 정보를 판독하기 위한 장치 및 방법
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
US8804260B2 (en) 2010-09-13 2014-08-12 Lsi Corporation Systems and methods for inter-track interference compensation
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

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