AU2001280967A1 - Video recording system utilizing host-processor-resident error recovery to transfer error-intolerant data and error-tolerant data - Google Patents

Video recording system utilizing host-processor-resident error recovery to transfer error-intolerant data and error-tolerant data

Info

Publication number
AU2001280967A1
AU2001280967A1 AU2001280967A AU8096701A AU2001280967A1 AU 2001280967 A1 AU2001280967 A1 AU 2001280967A1 AU 2001280967 A AU2001280967 A AU 2001280967A AU 8096701 A AU8096701 A AU 8096701A AU 2001280967 A1 AU2001280967 A1 AU 2001280967A1
Authority
AU
Australia
Prior art keywords
error
data
processor
video recording
recording system
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.)
Abandoned
Application number
AU2001280967A
Inventor
William B. Boyle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keen Personal Technologies Inc
Keen Personal Media Inc
Original Assignee
Keen Personal Technologies Inc
Keen Personal Media Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Keen Personal Technologies Inc, Keen Personal Media Inc filed Critical Keen Personal Technologies Inc
Publication of AU2001280967A1 publication Critical patent/AU2001280967A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • G11B2020/10694—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control output interface, i.e. the way data leave the buffer, e.g. by adjusting the clock rate
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/1075—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data
    • G11B2020/10759—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data content data
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/1075—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data
    • G11B2020/10777—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data instructions or commands
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10805—Data buffering arrangements, e.g. recording or playback buffers involving specific measures to prevent a buffer overflow

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
AU2001280967A 2000-07-31 2001-07-31 Video recording system utilizing host-processor-resident error recovery to transfer error-intolerant data and error-tolerant data Abandoned AU2001280967A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/628,583 US6832041B1 (en) 2000-07-31 2000-07-31 Video recording system utilizing host-processor-resident error recovery to transfer non-time-critical, error-intolerant data segments while transferring time-critical, error-tolerant streaming data segments at a required data transfer rate
US09628583 2000-07-31
PCT/US2001/024184 WO2002011436A1 (en) 2000-07-31 2001-07-31 Video recording system utilizing host-processor-resident error recovery to transfer error-intolerant data and error-tolerant data

Publications (1)

Publication Number Publication Date
AU2001280967A1 true AU2001280967A1 (en) 2002-02-13

Family

ID=24519492

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001280967A Abandoned AU2001280967A1 (en) 2000-07-31 2001-07-31 Video recording system utilizing host-processor-resident error recovery to transfer error-intolerant data and error-tolerant data

Country Status (3)

Country Link
US (1) US6832041B1 (en)
AU (1) AU2001280967A1 (en)
WO (1) WO2002011436A1 (en)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133600B1 (en) * 2000-08-31 2006-11-07 Keen Personal Media, Inc. Video recording system utilizing storage redundancy to transfer non-time-critical, error-intolerant data segments while transferring time-critical, error-tolerant streaming data segments at a required data transfer rate
US8079045B2 (en) 2001-10-17 2011-12-13 Keen Personal Media, Inc. Personal video recorder and method for inserting a stored advertisement into a displayed broadcast stream
US20040213547A1 (en) * 2002-04-11 2004-10-28 Metro Interactive Digital Video, L.L.C. Method and system for video compression and resultant media
TW200739547A (en) * 2005-08-17 2007-10-16 Koninkl Philips Electronics Nv Method and device for storing/reading data on/from a record medium and for transferring information to/from it
US9679602B2 (en) 2006-06-14 2017-06-13 Seagate Technology Llc Disc drive circuitry swap
US9305590B2 (en) 2007-10-16 2016-04-05 Seagate Technology Llc Prevent data storage device circuitry swap
US20090113702A1 (en) 2007-11-01 2009-05-07 Western Digital Technologies, Inc. Disk drive comprising a double sided flex circuit wherein a first side lead provides an etching mask for a second side lead
US7830754B2 (en) * 2007-11-30 2010-11-09 Ali Corporation Optical disc drive capable of playing fast rolling music using first and second buffers
US9009358B1 (en) 2008-09-23 2015-04-14 Western Digital Technologies, Inc. Configuring a data storage device with a parameter file interlocked with configuration code
US8914625B1 (en) 2009-07-31 2014-12-16 Western Digital Technologies, Inc. Automatically configuring a web browser file when booting an operating system from a data storage device
US8687306B1 (en) 2010-03-22 2014-04-01 Western Digital Technologies, Inc. Systems and methods for improving sequential data rate performance using sorted data zones
US9330715B1 (en) 2010-03-22 2016-05-03 Western Digital Technologies, Inc. Mapping of shingled magnetic recording media
US9268499B1 (en) 2010-08-13 2016-02-23 Western Digital Technologies, Inc. Hybrid drive migrating high workload data from disk to non-volatile semiconductor memory
US8879188B1 (en) 2010-08-23 2014-11-04 Western Digital Technologies, Inc. Disk drive employing fly height calibration tracks to account for magnetic entropy and thermal decay
US8954664B1 (en) 2010-10-01 2015-02-10 Western Digital Technologies, Inc. Writing metadata files on a disk
US9268649B1 (en) 2011-06-23 2016-02-23 Western Digital Technologies, Inc. Disk drive with recent write streams list for data refresh determination
US8990493B1 (en) 2011-06-30 2015-03-24 Western Digital Technologies, Inc. Method and apparatus for performing force unit access writes on a disk
US9189392B1 (en) 2011-06-30 2015-11-17 Western Digital Technologies, Inc. Opportunistic defragmentation during garbage collection
US8909889B1 (en) 2011-10-10 2014-12-09 Western Digital Technologies, Inc. Method and apparatus for servicing host commands by a disk drive
US9158722B1 (en) 2011-11-02 2015-10-13 Western Digital Technologies, Inc. Data storage device to communicate with a host in a SATA or a USB mode
US9213493B1 (en) 2011-12-16 2015-12-15 Western Digital Technologies, Inc. Sorted serpentine mapping for storage drives
US8996839B1 (en) 2012-01-23 2015-03-31 Western Digital Technologies, Inc. Data storage device aligning partition to boundary of sector when partition offset correlates with offset of write commands
US9063838B1 (en) 2012-01-23 2015-06-23 Western Digital Technologies, Inc. Data storage device shifting data chunks of alignment zone relative to sector boundaries
US8749910B1 (en) 2012-05-07 2014-06-10 Western Digital Technologies, Inc. Hard disk drive assembly including a NVSM to store configuration data for controlling disk drive operations
US8681442B2 (en) 2012-05-11 2014-03-25 Western Digital Technologies, Inc. Disk drive comprising extended range head proximity sensor
US9128820B1 (en) 2012-06-18 2015-09-08 Western Digital Technologies, Inc. File management among different zones of storage media
US9383923B1 (en) 2012-10-18 2016-07-05 Western Digital Technologies, Inc. Write pointer management for a disk drive
US8970978B1 (en) 2012-10-22 2015-03-03 Western Digital Technologies, Inc. Disk drive detecting head touchdown by applying DC+AC control signal to fly height actuator
US8959281B1 (en) 2012-11-09 2015-02-17 Western Digital Technologies, Inc. Data management for a storage device
US8902529B1 (en) 2012-11-20 2014-12-02 Western Digital Technologies, Inc. Dual frequency crystal oscillator
US8941941B1 (en) 2013-02-28 2015-01-27 Western Digital Technologies, Inc. Disk drive calibrating touchdown sensor
US8891341B1 (en) 2013-03-11 2014-11-18 Western Digital Technologies, Inc. Energy assisted magnetic recording disk drive using modulated laser light
US9417628B2 (en) 2013-03-13 2016-08-16 Western Digital Technologies, Inc. Production failure analysis system
US9074941B1 (en) 2013-03-14 2015-07-07 Western Digital Technologies, Inc. Systems and methods for measuring ambient and laser temperature in heat assisted magnetic recording
US9053749B1 (en) 2013-03-15 2015-06-09 Western Digital Technologies, Inc. Disk drive comprising a per-drive and per-head fly height filter
US8922939B1 (en) 2013-04-02 2014-12-30 Western Digital Technologies, Inc. Disk drive generating feed-forward fly height control based on temperature sensitive fly height sensor
US9064542B1 (en) 2013-04-08 2015-06-23 Western Digital Technologies, Inc. Scheduled load of heads to reduce lubricant migration on pole tip and decrease time to ready
US8949521B1 (en) 2013-04-10 2015-02-03 Western Digital Technologies, Inc. Actuator prepositioning for disk drive
US8947816B1 (en) 2013-05-01 2015-02-03 Western Digital Technologies, Inc. Data storage assembly for archive cold storage
US8891193B1 (en) 2013-05-09 2014-11-18 Western Digital Technologies, Inc. Disk drive calibrating threshold and gain of touchdown sensor
US9153287B1 (en) 2013-05-13 2015-10-06 Western Digital Technologies, Inc. Data access for shingled magnetic recording media
US9183864B1 (en) 2013-06-13 2015-11-10 Western Digital Technologies, Inc. Disk drive adjusting closed-loop fly height target based on change in open-loop fly height control signal
US9164694B1 (en) 2013-06-19 2015-10-20 Western Digital Technologies, Inc. Data storage device detecting read-before-write conditions and returning configurable return data
US9025270B1 (en) 2013-09-17 2015-05-05 Western Digital Technologies, Inc. Electronic system with current conservation mechanism and method of operation thereof
US9355666B1 (en) 2013-09-30 2016-05-31 Western Digital Technologies, Inc. Disk drive measuring stroke difference between heads by detecting a difference between ramp contact
US9099144B1 (en) 2013-10-11 2015-08-04 Western Digital Technologies, Inc. Disk drive evaluating laser performance for heat assisted magnetic recording
US9064525B2 (en) 2013-11-26 2015-06-23 Western Digital Technologies, Inc. Disk drive comprising laser transmission line optimized for heat assisted magnetic recording
US9047917B1 (en) 2013-11-26 2015-06-02 Western Digital Technologies, Inc. Disk drive slider with sense amplifier for coupling to a preamp through a supply/bias line and a read signal line
US9257145B1 (en) 2013-11-27 2016-02-09 Western Digital Technologies, Inc. Disk drive measuring down-track spacing of read sensors
US9013818B1 (en) 2013-12-06 2015-04-21 Western Digital Technologies, Inc. Disk drive measuring reader/writer gap by measuring fractional clock cycle over disk radius
US9021410B1 (en) 2013-12-10 2015-04-28 Western Technologies, Inc. Electronic system with multi-cycle simulation coverage mechanism and method of operation thereof
US8958167B1 (en) 2013-12-23 2015-02-17 Western Digital Technologies, Inc. Detection of disk surface irregularities in data storage devices
US9864529B1 (en) 2014-01-27 2018-01-09 Western Digital Technologies, Inc. Host compatibility for host managed storage media
US8908311B1 (en) 2014-01-27 2014-12-09 Western Digital Technologies, Inc. Data storage device writing a multi-sector codeword in segments over multiple disk revolutions
US9501393B2 (en) 2014-01-27 2016-11-22 Western Digital Technologies, Inc. Data storage system garbage collection based on at least one attribute
US9064504B1 (en) 2014-01-29 2015-06-23 Western Digital Technologies, Inc. Electronic system with media recovery mechanism and method of operation thereof
US9230585B1 (en) 2014-01-31 2016-01-05 Western Digital Technologies, Inc. Per wedge preheat DFH to improve data storage device performance
US9257146B1 (en) 2014-02-11 2016-02-09 Western Digital Technologies, Inc. Data storage device comprising sequence detector compensating for inter-track interference
US8988809B1 (en) 2014-02-18 2015-03-24 Western Digital (Fremont), Llc Disk recording device for writing a radially coherent reference band by measuring relative timing offsets of reference bursts
US9117489B1 (en) 2014-02-18 2015-08-25 Western Digital Technologies, Inc. Data storage device screening heads by verifying defects after defect scan
US9082458B1 (en) 2014-03-10 2015-07-14 Western Digital Technologies, Inc. Data storage device balancing and maximizing quality metric when configuring arial density of each disk surface
US9245556B2 (en) 2014-03-10 2016-01-26 Western Digital Technologies, Inc. Disk drive employing multiple read elements to increase radial band for two-dimensional magnetic recording
US9070406B1 (en) 2014-03-10 2015-06-30 Western Digital Technologies, Inc. Disk drive configuring one-dimensional and two-dimensional recording areas based on read element spacing
US9263088B2 (en) 2014-03-21 2016-02-16 Western Digital Technologies, Inc. Data management for a data storage device using a last resort zone
US8947812B1 (en) 2014-03-27 2015-02-03 Western Digital Technologies, Inc. Data storage device comprising equalizer filter and inter-track interference filter
US9916616B2 (en) 2014-03-31 2018-03-13 Western Digital Technologies, Inc. Inventory management system using incremental capacity formats
US9645752B1 (en) 2014-04-07 2017-05-09 Western Digital Technologies, Inc. Identification of data committed to non-volatile memory by use of notification commands
US9632711B1 (en) 2014-04-07 2017-04-25 Western Digital Technologies, Inc. Processing flush requests by utilizing storage system write notifications
US8976633B1 (en) 2014-04-15 2015-03-10 Western Digital Technologies, Inc. Data storage device calibrating fly height actuator based on laser power for heat assisted magnetic recording
US9123370B1 (en) 2014-04-15 2015-09-01 Western Digital Technologies, Inc. Data storage device calibrating fly height actuator based on laser power for heat assisted magnetic recording
US8988810B1 (en) 2014-04-16 2015-03-24 Western Digital Technologies, Inc. Track measurement for data storage device
US9401165B1 (en) 2014-05-05 2016-07-26 Western Digital Technologies, Inc. Method and system to monitor magnetic head loading and unloading stability for a data storage system
US9245558B1 (en) 2014-05-09 2016-01-26 Western Digital Technologies, Inc. Electronic system with data management mechanism and method of operation thereof
US9075714B1 (en) 2014-05-13 2015-07-07 Western Digital Technologies, Inc. Electronic system with data management mechanism and method of operation thereof
US9251856B1 (en) 2014-05-30 2016-02-02 Western Digial Technologies, Inc. Read failover method and apparatus for a data storage system
US9251844B1 (en) 2014-06-02 2016-02-02 Western Digital Technologies, Inc. Waterfall method and apparatus for a data storage device read system
US9025267B1 (en) 2014-06-09 2015-05-05 Western Digital Technologies, Inc. Data storage device using branch metric from adjacent track to compensate for inter-track interference
US9013821B1 (en) 2014-06-10 2015-04-21 Western Digital Technologies, Inc. Data storage device employing one-dimensional and two-dimensional channels
US8953277B1 (en) 2014-06-16 2015-02-10 Western Digital Technologies, Inc. Data storage device writing tracks on a disk with equal spacing
US9171575B1 (en) 2014-06-23 2015-10-27 Western Digital Technologies, Inc. Data storage device detecting media defects by writing opposite polarity test pattern
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
US9424864B2 (en) 2014-07-02 2016-08-23 Western Digital Technologies, Inc. Data management for a data storage device with zone relocation
US8953269B1 (en) 2014-07-18 2015-02-10 Western Digital Technologies, Inc. Management of data objects in a data object zone
US9001453B1 (en) 2014-07-18 2015-04-07 Western Digital Technologies, Inc. Data storage device calibrating fly height actuator based on read mode touchdown resistance of touchdown sensor
US9875055B1 (en) 2014-08-04 2018-01-23 Western Digital Technologies, Inc. Check-pointing of metadata
US10572358B1 (en) 2014-09-08 2020-02-25 Western Digital Technologies, Inc. Data management in RAID environment
US9153266B1 (en) 2014-09-11 2015-10-06 Western Digital Technologies, Inc. Data storage device measuring laser protrusion fly height profile
US9600205B1 (en) 2014-09-22 2017-03-21 Western Digital Technologies, Inc. Power aware power safe write buffer
US9117479B1 (en) 2014-09-24 2015-08-25 Western Digital Technologies, Inc. Data storage device calibrating laser write power for heat assisted magnetic recording
US9747928B1 (en) 2014-09-25 2017-08-29 Western Digital Technologies, Inc. Data storage device modifying write operation when a laser mode hop is detected
US9025421B1 (en) 2014-10-08 2015-05-05 Western Digital Technologies, Inc. Data storage device adjusting laser input power to compensate for temperature variations
US9236086B1 (en) 2014-10-15 2016-01-12 Western Digital Technologies, Inc. Methods for reducing operational latency of data storage systems
US9099103B1 (en) 2014-10-21 2015-08-04 Western Digital Technologies, Inc. Heat assisted magnetic recording withinterlaced high-power heated and low-power heated tracks
US9129628B1 (en) 2014-10-23 2015-09-08 Western Digital Technologies, Inc. Data management for data storage device with different track density regions
US9123382B1 (en) 2014-10-28 2015-09-01 Western Digital Technologies, Inc. Non-volatile caching for sequence of data
US9230605B1 (en) 2014-12-01 2016-01-05 Western Digital Technologies, Inc. Data storage device maximizing areal density based on a target quality metric
US10282371B1 (en) 2014-12-02 2019-05-07 Western Digital Technologies, Inc. Object storage device with probabilistic data structure
US9269393B1 (en) 2014-12-08 2016-02-23 Western Digital Technologies, Inc. Electronic system with data refresh mechanism and method of operation thereof
US10282096B1 (en) 2014-12-17 2019-05-07 Western Digital Technologies, Inc. Identification of data with predetermined data pattern
US9281009B1 (en) 2014-12-18 2016-03-08 Western Digital Technologies, Inc. Data storage device employing variable size interleave written track segments
US9311939B1 (en) 2014-12-23 2016-04-12 Western Digital Technologies, Inc. Write-through media caching
US9076474B1 (en) 2014-12-23 2015-07-07 Western Digital Technologies, Inc. Data storage device attenuating thermal decay effect on fly height measurement
US9842622B1 (en) 2014-12-23 2017-12-12 Western Digital Technologies, Inc. Data storage device having improved read failure tolerance
US9257143B1 (en) 2014-12-23 2016-02-09 Western Digital Technologies, Inc. Precautionary measures for data storage device environmental conditions
US9257134B1 (en) 2014-12-24 2016-02-09 Western Digital Technologies, Inc. Allowing fast data zone switches on data storage devices
US9099134B1 (en) 2015-01-27 2015-08-04 Western Digital Technologies, Inc. Data storage device employing multiple jog profiles for a butterfly written disk surface
US10365836B1 (en) 2015-01-27 2019-07-30 Western Digital Technologies, Inc. Electronic system with declustered data protection by parity based on reliability and method of operation thereof
US9672107B1 (en) 2015-02-11 2017-06-06 Western Digital Technologies, Inc. Data protection for a data storage device
US9933955B1 (en) 2015-03-05 2018-04-03 Western Digital Technologies, Inc. Power safe write buffer for data storage device
US9318137B1 (en) 2015-03-13 2016-04-19 Western Digital Technologies, Inc. Data storage device executing retry operation by buffering signal samples at different radial offsets
US9196302B1 (en) 2015-03-18 2015-11-24 Western Digital Technologies, Inc. Electronic system with media maintenance mechanism and method of operation thereof
US9870281B1 (en) 2015-03-20 2018-01-16 Western Digital Technologies, Inc. Power loss mitigation for data storage device
US9183877B1 (en) 2015-03-20 2015-11-10 Western Digital Technologies, Inc. Data storage device comprising two-dimensional data dependent noise whitening filters for two-dimensional recording
US9214186B1 (en) 2015-03-23 2015-12-15 Western Digital Technologies, Inc. Data storage device measuring radial offset between read element and write element
US9368131B1 (en) 2015-04-03 2016-06-14 Western Digital (Fremont), Llc Data storage device employing mirrored cross-track profiles for top and bottom disk surfaces
US9502068B1 (en) 2015-04-08 2016-11-22 Western Digital Technologies, Inc. Data storage device updating laser power during non-write mode for heat assisted magnetic recording
US9361938B1 (en) 2015-04-16 2016-06-07 Western Digital Technologies, Inc. Disk defect management for a data storage device
US9472219B1 (en) 2015-05-01 2016-10-18 Western Digital Technologies, Inc. Data storage device calibrating parameter for heat assisted magnetic recording
US9588898B1 (en) 2015-06-02 2017-03-07 Western Digital Technologies, Inc. Fullness control for media-based cache operating in a steady state
US9466321B1 (en) 2015-06-05 2016-10-11 Western Digital Technologies, Inc. Angular position tracking of data accesses to mitigate risk of data loss
US9842617B1 (en) 2015-06-29 2017-12-12 Western Digital Technologies, Inc. Electronic system with head management mechanism and method of operation thereof
US9639287B1 (en) 2015-06-29 2017-05-02 Western Digital Technologies, Inc. Write command reporting
US9368132B1 (en) 2015-09-04 2016-06-14 Western Digital Technologies, Inc. Data storage device employing differential write data signal and differential write pattern signal
US9437242B1 (en) 2015-09-14 2016-09-06 Western Digital Technologies, Inc. Data storage device employing different frequency preambles in adjacent data tracks
US9959052B1 (en) 2015-09-17 2018-05-01 Western Digital Technologies, Inc. Media based cache for data storage device
US9761273B1 (en) 2015-11-03 2017-09-12 Western Digital Technologies, Inc. Data storage device encoding and interleaving codewords to improve trellis sequence detection
US10063257B1 (en) 2015-11-03 2018-08-28 Western Digital Technologies, Inc. Data storage device encoding and interleaving codewords to improve trellis sequence detection
US10056920B1 (en) 2015-11-03 2018-08-21 Western Digital Technologies, Inc. Data storage device encoding and interleaving codewords to improve trellis sequence detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2797404B2 (en) 1989-04-20 1998-09-17 ソニー株式会社 Recording method of moving image data
US5377051A (en) 1993-01-13 1994-12-27 Hitachi America, Ltd. Digital video recorder compatible receiver with trick play image enhancement
WO1995008879A1 (en) * 1993-09-22 1995-03-30 Massachussetts Institute Of Technology Error-rate based laser drive control
US6324338B1 (en) * 1998-08-07 2001-11-27 Replaytv, Inc. Video data recorder with integrated channel guides

Also Published As

Publication number Publication date
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WO2002011436A1 (en) 2002-02-07

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