CN103093781A - 用于磁记录系统中轨道间干扰消减的基于硬件的方法和装置 - Google Patents

用于磁记录系统中轨道间干扰消减的基于硬件的方法和装置 Download PDF

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Publication number
CN103093781A
CN103093781A CN2012105439675A CN201210543967A CN103093781A CN 103093781 A CN103093781 A CN 103093781A CN 2012105439675 A CN2012105439675 A CN 2012105439675A CN 201210543967 A CN201210543967 A CN 201210543967A CN 103093781 A CN103093781 A CN 103093781A
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CN
China
Prior art keywords
data
iti
read
sector
data path
Prior art date
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Pending
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CN2012105439675A
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English (en)
Chinese (zh)
Inventor
K·J·沃雷尔
E·F·哈拉特什
徐长友
J·E·辛格莱顿
K·温卡塔查拉姆
D·G·斯普林博格
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Avago Technologies International Sales Pte Ltd
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Infineon Technologies North America Corp
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Publication of CN103093781A publication Critical patent/CN103093781A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G11B19/041—Detection or prevention of read or write errors
    • G11B19/045—Detection or prevention of read or write errors by detecting mistracking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

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  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2012105439675A 2011-09-30 2012-09-28 用于磁记录系统中轨道间干扰消减的基于硬件的方法和装置 Pending CN103093781A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN103093781A true CN103093781A (zh) 2013-05-08

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CN2012105439675A Pending CN103093781A (zh) 2011-09-30 2012-09-28 用于磁记录系统中轨道间干扰消减的基于硬件的方法和装置

Country Status (6)

Country Link
US (1) US8873177B2 (https=)
EP (1) EP2590169A1 (https=)
JP (1) JP2013080553A (https=)
KR (1) KR20130035917A (https=)
CN (1) CN103093781A (https=)
TW (1) TW201329966A (https=)

Cited By (2)

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CN104636266A (zh) * 2014-05-09 2015-05-20 华为技术有限公司 盖瓦磁记录硬盘、盖瓦磁记录硬盘写数据的方法及装置
CN104934044A (zh) * 2014-03-18 2015-09-23 Hgst荷兰公司 磁性多输入多输出信道的低复杂性磁道间干扰消除接收器

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JP5694210B2 (ja) * 2012-02-01 2015-04-01 株式会社東芝 磁気ディスク装置、リードライト制御方法、及びコントローラ
SG196740A1 (en) * 2012-07-19 2014-02-13 Agency Science Tech & Res Methods for reading data from a storage medium using a reader and storage devices
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
US9626998B2 (en) * 2013-07-30 2017-04-18 Marvell International Ltd. Write interference reduction when reading while writing to a hard disk drive media
US8976476B1 (en) 2014-04-11 2015-03-10 Lsi Corporation Storage device with read channel circuitry configured to provide continuity protection for subsector stitching
US8976473B1 (en) 2014-05-21 2015-03-10 Seagate Technology Llc Inter-track interference cancellation based on predetermined data patterns in adjacent tracks
JP6782190B2 (ja) * 2017-04-25 2020-11-11 株式会社東芝 ディスク装置、コントローラ回路、及び制御方法
TWI710904B (zh) * 2019-02-18 2020-11-21 宏碁股份有限公司 資料寫入方法與儲存裝置
JP2021034092A (ja) * 2019-08-29 2021-03-01 株式会社東芝 磁気ディスク装置、及び磁気ディスク装置のリードエラーリトライ方法

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US5459679A (en) * 1994-07-18 1995-10-17 Quantum Corporation Real-time DC offset control and associated method
US20050180039A1 (en) * 2004-02-12 2005-08-18 Mayergoyz Isaak D. Method for intersymbol interference removal in data recovery
CN1924999A (zh) * 2005-08-30 2007-03-07 国际商业机器公司 多数据磁道的去卷积系统和方法
US20070104078A1 (en) * 2004-11-03 2007-05-10 Koninklijke Philips Electronics N.V. Apparatus and method for reading information from an information carrier
CN101399047A (zh) * 2007-09-28 2009-04-01 株式会社东芝 硬盘驱动器偏离磁道事件的方法和设备
US7685360B1 (en) * 2005-05-05 2010-03-23 Seagate Technology Llc Methods and structure for dynamic appended metadata in a dynamically mapped mass storage device
US8300339B1 (en) * 2009-10-01 2012-10-30 Marvell International Ltd. Method and system for compensating for adjacent tracks during reading of data

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WO2001059767A1 (fr) * 2000-02-10 2001-08-16 Hitachi, Ltd. Dispositif magnetique d'enregistrement/reproduction
US20050264906A1 (en) 2004-05-25 2005-12-01 Haratsch Erich F Method and apparatus for reduced-state Viterbi detection in a read channel of a magnetic recording system
JP4331202B2 (ja) * 2006-12-25 2009-09-16 株式会社東芝 再生装置及び再生方法
US8638513B1 (en) * 2010-04-08 2014-01-28 Marvell International Ltd. Method and system for compensating for adjacent tracks during reading of data
US8681439B2 (en) 2010-09-13 2014-03-25 Lsi Corporation Systems and methods for handling sector gaps in inter-track interference compensation
US8665543B2 (en) * 2010-10-29 2014-03-04 Sk Hynix Memory Solutions Inc. Inter-track interference cancelation for shingled magnetic recording
JP5112501B2 (ja) * 2010-11-30 2013-01-09 株式会社東芝 磁気ディスク装置、信号処理回路及び信号処理方法
US8611032B2 (en) * 2010-12-23 2013-12-17 Western Digital Technologies, Inc. Directional write retry for shingled disk drive application
US8659847B1 (en) * 2011-02-25 2014-02-25 Sk Hynix Memory Solutions Inc. Component reuse for ITI cancellation

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Publication number Priority date Publication date Assignee Title
US5459679A (en) * 1994-07-18 1995-10-17 Quantum Corporation Real-time DC offset control and associated method
US20050180039A1 (en) * 2004-02-12 2005-08-18 Mayergoyz Isaak D. 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
US7685360B1 (en) * 2005-05-05 2010-03-23 Seagate Technology Llc Methods and structure for dynamic appended metadata in a dynamically mapped mass storage device
CN1924999A (zh) * 2005-08-30 2007-03-07 国际商业机器公司 多数据磁道的去卷积系统和方法
CN101399047A (zh) * 2007-09-28 2009-04-01 株式会社东芝 硬盘驱动器偏离磁道事件的方法和设备
US8300339B1 (en) * 2009-10-01 2012-10-30 Marvell International Ltd. Method and system for compensating for adjacent tracks during reading of data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104934044A (zh) * 2014-03-18 2015-09-23 Hgst荷兰公司 磁性多输入多输出信道的低复杂性磁道间干扰消除接收器
CN104636266A (zh) * 2014-05-09 2015-05-20 华为技术有限公司 盖瓦磁记录硬盘、盖瓦磁记录硬盘写数据的方法及装置
CN104636266B (zh) * 2014-05-09 2016-03-30 华为技术有限公司 盖瓦磁记录硬盘、盖瓦磁记录硬盘写数据的方法及装置

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Publication number Publication date
US8873177B2 (en) 2014-10-28
EP2590169A1 (en) 2013-05-08
US20130083417A1 (en) 2013-04-04
JP2013080553A (ja) 2013-05-02
TW201329966A (zh) 2013-07-16
KR20130035917A (ko) 2013-04-09

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Application publication date: 20130508