Patents-Review.com
ClassID:

198816 ⎘

G11B20/10296 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Improvement or modification of read or write signals bit detection or demodulation methods using probabilistic methods, e.g. maximum likelihood detectors using the Viterbi algorithm

Recent Application in this class:
#1
20190130940
2019-05-02

Signal processing apparatus and signal processing method

 #2
20180286454
2018-10-04

High density optical disk processing apparatus, method, and computer-readable medium

 #3
20160077941
2016-03-17

Identifying a defect in a data-storage medium

 #4
20150228304
2015-08-13

Systems and methods for end of fragment marker based data alignment

 #5
20140254041
2014-09-11

Servo marginalization

 #6
20140211337
2014-07-31

Systems and methods for improved short media defect detection

 #7
20140195877
2014-07-10

LDPC decoding with on the fly error recovery

 #8
20130219233
2013-08-22

Systems and Methods for Quality Based Priority Data Processing

 #9
20130215528
2013-08-22

Information reproducing apparatus and information reproducing method for cancelling interference between adjacent tracks

 #10
20130182347
2013-07-18

Signal processing apparatus, signal processing method, and magnetic disk apparatus

 #11
20130086438
2013-04-04

Systems and methods for efficient parameter modification

 #12
20130083873
2013-04-04

INFORMATION REPRODUCTION APPARATUS AND INFORMATION REPRODUCTION METHOD

 #13
20130077186
2013-03-28

Systems and methods for pattern dependent target adaptation

 #14
20130063835
2013-03-14

Systems and methods for generating predictable degradation bias

 #15
20130047053
2013-02-21

Systems and methods for noise injection driven parameter selection

 #16
20130024163
2013-01-24

Systems and Methods for Early Stage Noise Compensation in a Detection Channel

 #17
20130016846
2013-01-17

Systems and methods for area efficient noise predictive filter calibration

 #18
20130007570
2013-01-03

Low latency multi-detector noise cancellation

 #19
20120265488
2012-10-18

Systems and methods for reliability assisted noise predictive filtering

 #20
20120262814
2012-10-18

Systems and methods for selective decoder input data processing

 #21
20120224277
2012-09-06

Interleaved automatic gain control for asymmetric data signals

 #22
20120213049
2012-08-23

Read signal evaluation method, information recording and reading method, and information recording and reading apparatus

 #23
20120212849
2012-08-23

Systems and methods for data pre-coding calibration

 #24
20120201112
2012-08-09

Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same

 #25
20120197920
2012-08-02

Systems and methods for diversity combined data detection

 #26
20120194940
2012-08-02

MAGNETIC DISK DEVICE AND DATA VERIFICATION CONTROL METHOD IN THE DEVICE

 #27
20120124454
2012-05-17

Systems and Methods for ADC Sample Based Timing Recovery

 #28
20120047396
2012-02-23

Identifying a defect in a data-storage medium

 #29
20120036414
2012-02-09

Rendering data write errors detectable

 #30
20120036395
2012-02-09

Detecting data-write errors

 #31
20120036173
2012-02-09

Systems and methods for sequence detection in data processing

 #32
20120014237
2012-01-19

Optical disc device

 #33
20120002712
2012-01-05

Equalizer and equalization method

 #34
20120002527
2012-01-05

Adjusting method for recording condition and optical disc device

 #35
20120002526
2012-01-05

Method of evaluating reproduce signal and optical disc drive

 #36
20110292780
2011-12-01

Information recording medium evaluation method, information recording medium, method for manufacturing information recording medium, signal processing method and access control apparatus

 #37
20110276990
2011-11-10

Encoding device, encoding method, recording device, recording method, optical recording medium, decoding device and decoding method

 #38
20110264983
2011-10-27

Signal processing device, signal processing method, and signal reproducing apparatus

 #39
20110185264
2011-07-28

LDPC decoding with on the fly error recovery

 #40
20110164332
2011-07-07

Systems and methods for reducing low frequency loss in a magnetic storage device

 #41
20110149704
2011-06-23

Signal evaluation method and signal evaluation apparatus

 #42
20110110210
2011-05-12

Information detection device and optical disc device

 #43
20110103527
2011-05-05

Phase detector for timing recovery loop

 #44
20110096652
2011-04-28

Phase error detecting device, waveform shaping device and optical disc device

 #45
20110090779
2011-04-21

APPARATUS FOR GENERATING VITERBI-PROCESSED DATA

 #46
20110090773
2011-04-21

APPARATUS FOR GENERATING VITERBI-PROCESSED DATA USING AN INPUT SIGNAL OBTAINED FROM READING AN OPTICAL DISC

 #47
20110085628
2011-04-14

Adaptive data dependent noise prediction (ADDNP)

 #48
20110085430
2011-04-14

OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM INSPECTION APPARATUS, AND OPTICAL STORAGE MEDIUM INSPECTION METHOD

 #49
20110080939
2011-04-07

Baseline wander compensation for perpendicular recording

 #50
20110080668
2011-04-07

Closely coupled vector sequencers for a read channel pipeline

 #51
20110075525
2011-03-31

Hard disk apparatus and driving method therefor

 #52
20110063961
2011-03-17

Optical disc apparatus and optical disc recording/reproducing method

 #53
20110058462
2011-03-10

Phase error detection apparatus, phase error detection method, and reproduction apparatus

 #54
20110051583
2011-03-03

EQUALIZATION FILTER DEVICE, TAP COEFFICIENT UPDATING METHOD, AND REPRODUCTION APPARATUS

 #55
20110032809
2011-02-10

INFORMATION RECORDING MEDIUM EVALUATION METHOD, INFORMATION RECORDING MEDIUM, METHOD FOR MANUFACTURING INFORMATION RECORDING MEDIUM, SIGNAL PROCESSING METHOD AND ACCESS CONTROL APPARATUS

 #56
20110032630
2011-02-10

MULTI-MODE LOOP ADAPTATION SCHEME FOR HIGH-DENSITY DATA RECORDING CHANNEL

 #57
20110018748
2011-01-27

Systems and methods for two tier sampling correction in a data processing circuit

 #58
20110013500
2011-01-20

Information reproduction apparatus and information reproduction method

 #59
20110010601
2011-01-13

Data reproducing apparatus and data reproducing method

 #60
20110002061
2011-01-06

Circuit and method for detecting the phase of a servo signal

 #61
20100329090
2010-12-30

Target level setting method for a signal used in maximum-likelihood decoding in PRML processing of a signal reproduced from an optical information recording medium, playback device for an optical information recording medium, and target level setting program for a signal used in maximum-likelihood decoding in PRML processing

 #62
20100322359
2010-12-23

Method and apparatus for a data-dependent noise predictive viterbi

 #63
20100322052
2010-12-23

REPRODUCTION SIGNAL QUALITY EVALUATION DEVICE AND METHOD

 #64
20100302925
2010-12-02

Reproduced signal evaluating method, information recording medium, reproducing device, and recording device

 #65
20100284257
2010-11-11

Adjusting method for recording condition and optical disc device

 #66
20100278027
2010-11-04

Apparatus and method for measuring signal quality

 #67
20100260025
2010-10-14

Adjusting method for recording condition and optical disc device

 #68
20100246359
2010-09-30

Joint DC minimization and bit detection

 #69
20100226227
2010-09-09

METHODS AND APPARATUSES OF PROCESSING READBACK SIGNAL GENERATED FROM READING OPTICAL STORAGE MEDIUM

 #70
20100195462
2010-08-05

Method of evaluating reproduce signal and optical disc drive

 #71
20100177615
2010-07-15

MAXIMUM LIKELIHOOD DECODER AND INFORMATION REPRODUCTION APPARATUS

 #72
20100172629
2010-07-08

REPRODUCTION SIGNAL PROCESSING DEVICE AND VIDEO DISPLAY DEVICE

 #73
20100157758
2010-06-24

Comparator and optical-disc recording/reproduction apparatus

 #74
20100157757
2010-06-24

System and method for storage of data in circular data tracks on optical discs

 #75
20100135142
2010-06-03

Viterbi detector and information reproducing apparatus

 #76
20100123962
2010-05-20

Single-pass defect detection for hard-disk drive systems

 #77
20100103561
2010-04-29

Storage device, processor or storage device, and computer program product for providing parameter adjustment during read/write operations

 #78
20100097910
2010-04-22

Information readout device and information readout method

 #79
20100097908
2010-04-22

Reproduction signal evaluation method, information recording medium, reproduction apparatus and recording apparatus

 #80
20100085858
2010-04-08

Optical disk apparatus

 #81
20100085851
2010-04-08

METHOD AND APPARATUS FOR EVALUATING INFORMATION RECORDING MEDIUM

 #82
20100070835
2010-03-18

Method and apparatus for error compensation

 #83
20100064201
2010-03-11

APPARATUS AND METHOD OF GENERATING REFERENCE LEVEL OF VITERBI DECODER

 #84
20100054716
2010-03-04

Information readout apparatus and information reproducing method

 #85
20100040126
2010-02-18

Arrangement for adaptive bit recovery

 #86
20100039912
2010-02-18

OPTICAL INFORMATION RECORDING/REPRODUCING UNIT AND METHOD OF MEASURING RECORDED-MARK QUALITY

 #87
20100002556
2010-01-07

Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same

 #88
20090307561
2009-12-10

Decoding device, decoding method, and recording and reproducing device

 #89
20090303853
2009-12-10

Optical information recording/reproduction apparatus and recording condition adjusting method

 #90
20090279405
2009-11-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #91
20090274247
2009-11-05

Detection of synchronization mark from output of matched filter upstream of Viterbi detector

 #92
20090274028
2009-11-05

Multi-bit phase alignment for synchronization mark pattern matching

 #93
20090268575
2009-10-29

Systems and methods for reducing attenuation of information derived from a defective medium

 #94
20090262618
2009-10-22

Tilt adjusting method and information recording/reproducing apparatus using the same

 #95
20090257332
2009-10-15

OPTICAL DISC READING APPARATUS AND METHOD THEREFORE

 #96
20090231745
2009-09-17

Programmable soft-output Viterbi algorithm system and method

 #97
20090225639
2009-09-10

Signal evaluation method and signal evaluation apparatus

 #98
20090219793
2009-09-03

METHOD OF SETTING WRITE STRATEGY PARAMETERS, AND RECORDING AND REPRODUCING APPARATUS FOR PERFORMING THE METHOD

 #99
20090213484
2009-08-27

Techniques for providing DC-free detection of DC equalization target

 #100
20090207517
2009-08-20

“Flat analog” AFE coupled with an all digital architecture compensation read channel

 #101
20090202023
2009-08-13

Method and apparatus of binarizing input signal, disc driver and recording medium

 #102
20090196381
2009-08-06

Information reproducing device

 #103
20090196156
2009-08-06

High-speed optical disk drive

 #104
20090180368
2009-07-16

Phase error detecting device, waveform shaping device and optical disc device

 #105
20090168622
2009-07-02

OPTICAL DISK APPARATUS

 #106
20090141605
2009-06-04

OPTICAL DISC REPRODUCING DEVICE AND OPTICAL DISC REPRODUCING METHOD

 #107
20090129229
2009-05-21

METHOD AND APPARATUS FOR REPRODUCING DATA

 #108
20090122691
2009-05-14

Locking Aid For High Density Bd-Rom Discs

 #109
20090116357
2009-05-07

Reproducing apparatus

 #110
20090086602
2009-04-02

OPTICAL INFORMATION REPRODUCING METHOD, OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION RECORDING MEDIUM

 #111
20090052595
2009-02-26

Method of evaluating a readout signal, and optical disc apparatus

 #112
20090052294
2009-02-26

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS AND INFORMATION REPRODUCING METHOD

 #113
20090052293
2009-02-26

Bit detection for multitrack digital data storage

 #114
20090034646
2009-02-05

Windowed level detector for partial response channels

 #115
20090015446
2009-01-15

Coder and a method of coding for codes with a parity-complementary word assignment having a constraint of d=1 , r=2

 #116
20090010116
2009-01-08

Information recording apparatus, information processing method, and computer program

 #117
20090003169
2009-01-01

OPTICAL DISC APPARATUS, OPTICAL DISC APPARATUS CONTROLLER AND DEFECT DETECTION METHOD

 #118
20080284630
2008-11-20

Read signal processing circuit, read signal processing method, and optical disc drive

 #119
20080266693
2008-10-30

Base line control electronics architecture

 #120
20080259758
2008-10-23

Partial Response Maximum Likelihood Decoding

 #121
20080253012
2008-10-16

Magnetic tape read channel signal values developed employing intermediate bits of the path memory of a PRML Viterbi detector

 #122
20080247290
2008-10-09

Optical storage medium inspection method for determining if an optical storage medium is good or defective

 #123
20080240278
2008-10-02

Joint decoding of ISI (inter-symbol interference) channel and modulation codes

 #124
20080225994
2008-09-18

Data reproduction apparatus and method capable of determining level value of viterbi decoder, and computer-readable recording medium having recorded thereon program for implementing the data reproduction method

 #125
20080225660
2008-09-18

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #126
20080205219
2008-08-28

JITTER MEASURING APPARATUS AND METHOD, SIGNAL PERIOD MEASURING APPARATUS AND METHOD, AND OPTICAL DISK PLAYER

 #127
20080198490
2008-08-21

Read channel averaging

 #128
20080192378
2008-08-14

ADAPTIVE DATA-DEPENDENT NOISE PREDICTION (DDNP)

 #129
20080189532
2008-08-07

Method and apparatus for precomputation and pipelined selection of branch metrics in a reduced state Viterbi detector

 #130
20080181065
2008-07-31

PLAYBACK SIGNAL DISTORTION COMPENSATION METHOD AND OPTICAL DISK PLAYBACK METHOD

 #131
20080159104
2008-07-03

INFORMATION RECORDING MEDIUM EVALUATION METHOD, INFORMATION RECORDING MEDIUM, METHOD FOR MANUFACTURING INFORMATION RECORDING MEDIUM, SIGNAL PROCESSING METHOD AND ACCESS CONTROL APPARATUS

 #132
20080151718
2008-06-26

INFORMATION STORAGE MEDIUM INCLUDING A TRACK PITCH IN A SYSTEM LEAD-IN AREA THAT IS LONGER THAN A TRACK PITCH IN A DATA LEAD-IN AREA

 #133
20080151704
2008-06-26

Readback apparatus and readback method

 #134
20080148134
2008-06-19

DIGITAL DATA DECODING APPARATUS AND DIGITAL DATA DECODING METHOD

 #135
20080141095
2008-06-12

Method and system for encoding and decoding information with modulation constraints and error control

 #136
20080137498
2008-06-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #137
20080130454
2008-06-05

Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective

 #138
20080130453
2008-06-05

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #139
20080123486
2008-05-29

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #140
20080112513
2008-05-15

Method and apparatus for controlling sampling of signals produced in relation to stored data

 #141
20080104460
2008-05-01

Medium defect detector and information reproducing device

 #142
20080098288
2008-04-24

Forward decision aided nonlinear Viterbi detector

 #143
20080065962
2008-03-13

Method and apparatus for error compensation

 #144
20080043356
2008-02-21

Read error recovery using soft information

 #145
20080022189
2008-01-24

Use of ECC with iterative decoding for iterative and non-iterative decoding in a read channel for a disk drive

 #146
20080019261
2008-01-24

INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK APPARATUS, INSPECTION METHOD OF INFORMATION RECORDING MEDIUM, AND INSPECTION APPARATUS OF INFORMATION RECORDING MEDIUM

 #147
20080019249
2008-01-24

APPARATUS FOR REPRODUCING DATA ON RECORDING MEDIUM AND METHOD FOR REPRODUCING DATA ON THE MEDIUM

 #148
20080002533
2008-01-03

Information recording and reproducing apparatus, and information recording and reproducing method

 #149
20080001792
2008-01-03

Encoding apparatus, decoding apparatus, encoding method, decoding method, and information recording and playback apparatus

 #150
20070286048
2007-12-13

Reproducing apparatus and method with reduced bit error rate

 #151
20070250556
2007-10-25

Read channel operable to calibrate a coefficient of a filter, such as an FIR filter, disposed before an interpolated-timing-recovery circuit, and related integrated circuit, system, and method

 #152
20070242580
2007-10-18

Optical disk apparatus and playback signal processing method

 #153
20070234188
2007-10-04

Maximum likelihood decoding device, signal evaluating method, and reproducing apparatus

 #154
20070223341
2007-09-27

Optical Information recording/reproducing apparatus

 #155
20070211833
2007-09-13

METHOD AND APPARATUS TO DETECT DATA AND DISK DRIVE USING THE SAME

 #156
20070195912
2007-08-23

Low-latency baseline-wander compensation systems and methods

 #157
20070195675
2007-08-23

Optical disc reproducing apparatus for correcting asymmetric errors in data reproduced from optical discs

 #158
20070192666
2007-08-16

Systems and methods for error reduction associated with information transfer

 #159
20070192653
2007-08-16

Data defect detection using soft decision result

 #160
20070168843
2007-07-19

Decoder and decoding method for decoding a code by selecting a path out of paths in a trellis diagram

 #161
20070121463
2007-05-31

Optical disk device

 #162
20070121450
2007-05-31

Recording method, recording apparatus, program and recording control apparatus

 #163
20070097848
2007-05-03

Optical disk, optical disk recording method and optical disk apparatus

 #164
20070097847
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #165
20070097830
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #166
20070097829
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #167
20070097828
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #168
20070097822
2007-05-03

Evaluation and adjustment methods in optical disc apparatus, and optical disc apparatus

 #169
20070097815
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #170
20070097533
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #171
20070091783
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #172
20070091782
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #173
20070091781
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #174
20070091776
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #175
20070091775
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #176
20070091774
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #177
20070091766
2007-04-26

Information storage medium, information recording apparatus, and information reproduction apparatus

 #178
20070091765
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #179
20070091764
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #180
20070091763
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #181
20070091762
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #182
20070091761
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #183
20070091760
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

 #184
20070091731
2007-04-26

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #185
20070091496
2007-04-26

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #186
20070086320
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #187
20070086319
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #188
20070086318
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

 #189
20070086304
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

 #190
20070086303
2007-04-19

OPTICAL DISK, OPTICAL DISK RECORDING METHOD AND OPTICAL DISK APPARATUS

 #191
20070086302
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

 #192
20070086101
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #193
20070086100
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

 #194
20070085709
2007-04-19

Symbol detection apparatus and method for two-dimensional channel data stream with cross-talk cancellation

 #195
20070077027
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #196
20070076826
2007-04-05

Method and apparatus for a data-dependent noise predictive viterbi

 #197
20070076575
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #198
20070076574
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #199
20070076573
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #200
20070076572
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

 #201
20070076569
2007-04-05

OPTICAL DISK, OPTICAL DISK RECORDING METHOD AND OPTICAL DISK APPARATUS

 #202
20070076567
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

 #203
20070076565
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

 #204
20070076561
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #205
20070076560
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #206
20070076559
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #207
20070076558
2007-04-05

Information storage medium, information recording apparatus and information reproduction apparatus

 #208
20070076557
2007-04-05

Information storage medium, information recording apparatus, and information reproduction apparatus

 #209
20070076556
2007-04-05

OPTICAL DISC DEVICE AND METHOD FOR DETECTING DEFECT ON OPTICAL DISC

 #210
20070076555
2007-04-05

OPTICAL DISK DEVICE AND METHOD FOR PLAYING OPTICAL DISK

 #211
20070070873
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

 #212
20070070872
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

 #213
20070070871
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

 #214
20070065097
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #215
20070065096
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #216
20070064584
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #217
20070064583
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #218
20070064582
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #219
20070064581
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #220
20070064580
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #221
20070064571
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #222
20070064570
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #223
20070064569
2007-03-22

Information storage medium, information recording apparatus, and information reproduction apparatus

 #224
20070014385
2007-01-18

Evaluating device, reproducing device, and evaluating method

 #225
20070008855
2007-01-11

Iterative stripewise trellis-based symbol detection method and device for multi-dimensional recording systems

 #226
20060280108
2006-12-14

Optical disc

 #227
20060280092
2006-12-14

Reproducing apparatus having an improved PLL circuit and related computer program

 #228
20060277449
2006-12-07

Decoding apparatus, decoding method, program-recording medium, program and recording/reproduction apparatus

 #229
20060262689
2006-11-23

Reproduction signal evaluation method

 #230
20060262688
2006-11-23

Reproduction signal evaluation method

 #231
20060262687
2006-11-23

Reproduction method, optical disk drive, and IC circuit

 #232
20060259263
2006-11-16

Method and apparatus for calibrating data-dependent noise prediction

 #233
20060242545
2006-10-26

Decoding system for eight-to-fourteen modulation or eight-to-sixteen modulation

 #234
20060227691
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Iterative stripwise trellis-based symbol detection method and device for multi-dimensional recording systems

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Coding device and decoding device

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Optical disk apparatus and PLL circuit

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2006-09-14

Optical information recording device, optical information recording method, and signal processing circuit

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2006-08-31

Recorded information reproduction device

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2006-08-24

Data channel with sampling rate less than the channel bit rate

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2006-08-24

Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency

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2006-08-24

Optical disk reproducing device that demodulates digital data by switching between a channel bit frequency and a frequency that is half of the channel bit frequency

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2006-08-10

Apparatus, system, and method for asymmetric maximum likelihood detection

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2006-07-20

File transmission system and file transmission method

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2006-07-13

Method for determining optimum recording condition and optical recording/reproducing apparatus using the same

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2006-06-08

Magnetic tape read channel signal values developed employing intermediate bits of the path memory of a PRML viterbi detector

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2006-06-01

Optical disk, optical disk recording method and optical disk apparatus

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2006-05-04

Whitening of data-dependent, non-stationary noise in an inter-symbol interference channel detector

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2006-04-20

Recording method and optical disc apparatus

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2006-04-06

Decoding circuit and decoding method for a Viterbi decoder

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2006-03-23

Self-adjusting PRML receiver

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2006-02-02

Signal processing apparatus and method for recording medium

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2006-02-02

Channel optimization metrics

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2006-01-19

Viterbi bit detection method and device

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2006-01-19

Information reproducing method and information recording reproducing apparatus with maximum likelihood decoding

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2006-01-19

Method and system for maximum likelihood detection

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2006-01-12

Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method

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Method and apparatus for precomputation and pipelined selection of branch metrics in a reduced-state Viterbi detector

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Optical disc apparatus and information playback method

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Information storage medium, information recording apparatus, and information reproduction apparatus

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Method of evaluating a readout signal, and optical disc apparatus

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Data detector system

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Adaptive equalizer, decoding device, and error detecting device

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2005-08-25

Optical disk device, reproduction method of information on optical disk, and optical disk

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2005-08-18

Method and apparatus for calibrating data-dependent noise prediction

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High-speed mixed analog/digital PRML data detection and clock recovery apparatus and method for data storage

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Digital recorder for selectively storing only a music section out of radio broadcasting contents and method thereof

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Disk apparatus and disk reproducing method

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Optical disk, optical disk recording method and optical disk apparatus

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2005-06-16

Reproduction method and apparatus, and recording method and apparatus

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2005-06-16

Recording and/or reproducing apparatus and method with a signal quality determining device and method

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2005-04-21

Apparatus and method for measuring signal quality

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2005-04-14

Apparatus using a lengthened equalization target filter with a matched filter metric in a viterbi detector

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2005-04-14

Apparatus for providing data dependent detection in a data read channel

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2005-03-24

Optical disc device

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2005-03-24

Adaptive equalization apparatus and adaptive equalization method

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2005-03-17

Device and method for data reproduction

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2005-03-10

Device and method for data reproduction

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2005-02-03

Apparatus and method for detecting binary data

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2005-01-13

Method for adaptive bit recovery