ClassID:

199008

G11B20/1866 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Error detection or correction; Testing, e.g. of drop-outs by interleaving

Recent Application in this class:
#1
20220301590
2022-09-22

Magnetic disk device

#2
20210240243
2021-08-05

Data storage device power monitoring

#3
20200272339
2020-08-27

Codeword interleaving for magnetic storage media

#4
20190214053
2019-07-11

Sequential data storage with rewrite using dead-track detection

#5
20190189156
2019-06-20

Sequential data storage with rewrite using dead-track detection

#6
20190027186
2019-01-24

System and method for tape layout optimization

#7
20180011647
2018-01-11

DATA PROTECTION SYSTEM

#8
20170270963
2017-09-21

MAGNETIC DISK DEVICE, DATA PROCESSING DEVICE AND RECORDING METHOD

#9
20150261608
2015-09-17

Tape header format having efficient and robust codeword interleave designation (CWID) protection

#10
20150081626
2015-03-19

Systems and methods for recovered data stitching

#11
20150062738
2015-03-05

Systems and methods for variable sector count spreading and de-spreading

#12
20140380118
2014-12-25

Unequal error protection scheme for headerized sub data sets

#13
20140189467
2014-07-03

Method and apparatus for decoding and correcting a first byte based on a status of a second byte adjacent to the first byte and in response to a failure to decode the first byte

#14
20140111882
2014-04-24

Constrained on-the-fly interleaver address generator circuits, systems, and methods

#15
20130232390
2013-09-05

Systems and methods for multi-matrix data processing

#16
20130139023
2013-05-30

Variable Sector Size Interleaver

#17
20130047055
2013-02-21

Error correction code techniques for matrices with interleaved codewords

#18
20120300332
2012-11-29

Systems and methods for data addressing in a storage device

#19
20120236699
2012-09-20

OPTICAL DISC RECORDING AND REPRODUCING SEMICONDUCTOR INTEGRATED CIRCUIT AND OPERATING METHOD THEREOF

#20
20120166912
2012-06-28

Interleaving parity bits into user bits to guarantee run-length constraint

#21
20120155239
2012-06-21

CHANNEL CIRCUIT AND METHOD OF DETECTING DEFECT OF MAGNETIC DISK DRIVE

#22
20120033321
2012-02-09

Tape layout design for reliable ECC decoding

#23
20110305429
2011-12-15

Reproduction apparatus, reproduction method, recording method, program and data structure

#24
20110271154
2011-11-03

Method of recording/reproducing digital data and apparatus for same

#25
20110246863
2011-10-06

Data processing apparatus and method, and program

#26
20110080669
2011-04-07

Constrained on-the-fly interleaver address generator circuits, systems, and methods

#27
20100241922
2010-09-23

ERROR CORRECTION CIRCUIT AND DATA STORAGE DEVICE

#28
20100235719
2010-09-16

Encoder and optical disk recording apparatus

#29
20100232047
2010-09-16

Data interleaving in tape drives

#30
20100180180
2010-07-15

ECC interleaving for multi-track recording on magnetic tape

#31
20100177422
2010-07-15

Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape

#32
20100177421
2010-07-15

Storing partial data sets to magnetic tape

#33
20100131821
2010-05-27

DATA RECORDING METHOD, RECORDING MEDIUM AND REPRODUCTION APPARATUS

#34
20100017679
2010-01-21

Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium

#35
20090316551
2009-12-24

APPARATUS AND METHOD FOR WRITING DATA INTO STORAGE MEDIUM

#36
20090307561
2009-12-10

Decoding device, decoding method, and recording and reproducing device

#37
20090300462
2009-12-03

Coding apparatus, coding method and coding program for combing two different code words

#38
20090259894
2009-10-15

Error correction for disk storage media

#39
20090237832
2009-09-24

Error correction coding of longitudinal position information

#40
20090199073
2009-08-06

Encoding device, decoding device, encoding/decoding device, and recording/reproducing device

#41
20090193316
2009-07-30

Memory subsystems with fault isolation

#42
20090177943
2009-07-09

ERROR CORRECTION CODING USING SOFT INFORMATION AND INTERLEAVING

#43
20090128378
2009-05-21

Modulation coding

#44
20090122691
2009-05-14

Locking Aid For High Density Bd-Rom Discs

#45
20090103770
2009-04-23

Image data transmission system and method, and terminal apparatus and management center which constitute transmission side and reception side of the system

#46
20090067817
2009-03-12

ERROR RECOVERY METHOD FOR RECORDING AUDIO-VIDEO INTERLEAVED FILE

#47
20090046386
2009-02-19

Data formatting in data storage

#48
20080304392
2008-12-11

Hologram Storage System

#49
20080297935
2008-12-04

Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium

#50
20080294947
2008-11-27

Method of recording/reproducing digital data and apparatus for same

#51
20080291792
2008-11-27

Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium

#52
20080291791
2008-11-27

Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium

#53
20080291562
2008-11-27

Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium

#54
20080288833
2008-11-20

Method of recording/reproducing digital data and apparatus for same

#55
20080288832
2008-11-20

Method of recording/reproducing digital data and apparatus for same

#56
20080288831
2008-11-20

Method of recording/reproducing digital data and apparatus for same

#57
20080270876
2008-10-30

Decoding apparatus, decoding method, and decoding program

#58
20080263427
2008-10-23

System and Method for Optical Disc Encoding/Decoding

#59
20080256423
2008-10-16

Apparatus for providing error correction capability to longitudinal position data

#60
20080256422
2008-10-16

Apparatus for providing error correction capability to longitudinal position data

#61
20080229147
2008-09-18

Data protection system

#62
20080222492
2008-09-11

DATA PROTECTION SYSTEM

#63
20080219118
2008-09-11

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

#64
20080195890
2008-08-14

Data protection system

#65
20080184092
2008-07-31

Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium

#66
20080181075
2008-07-31

Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium

#67
20080181074
2008-07-31

Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium

#68
20080181073
2008-07-31

Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium

#69
20080181071
2008-07-31

Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium

#70
20080181067
2008-07-31

Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium

#71
20080181066
2008-07-31

Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium

#72
20080151740
2008-06-26

Method for data storage protection and encryption

#73
20080104481
2008-05-01

Decoding device, encoding/decoding device and recording/reproducing device

#74
20080065951
2008-03-13

Data recording method, recording medium and reproduction apparatus

#75
20080065950
2008-03-13

DATA RECORDING METHOD, RECORDING MEDIUM AND REPRODUCTION APPARATUS

#76
20080065949
2008-03-13

DATA RECORDING METHOD, RECORDING MEDIUM AND REPRODUCTION APPARATUS

#77
20080065935
2008-03-13

Method of recording/reproducing digital data and apparatus for same

#78
20080062845
2008-03-13

Method of recording/reproducing digital data and apparatus for same

#79
20080059864
2008-03-06

Method of recording/reproducing digital data and apparatus for same

#80
20080059863
2008-03-06

Method of recording/reproducing digital data and apparatus for same

#81
20080040645
2008-02-14

Error correction for disk storage media

#82
20080034269
2008-02-07

Apparatus and method for recording data in information recording medium to which extra ECC is applied or reproducing data from the medium

#83
20070300124
2007-12-27

Data recording method, recording medium and reproduction apparatus

#84
20070300122
2007-12-27

DATA RECORDING METHOD, RECORDING MEDIUM AND REPRODUCTION APPARATUS

#85
20070294609
2007-12-20

Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method

#86
20070294461
2007-12-20

Method and system for increasing recording format reliability for limited media space in a tape drive system

#87
20070250758
2007-10-25

Recording method for recording data on a recording medium

#88
20070245213
2007-10-18

Reproduction device and reproducing method

#89
20070198893
2007-08-23

Error correction block, method and apparatus for generating error correction block, and error correction method

#90
20070150793
2007-06-28

Rewrite strategy and methods and systems for error correction in high-density recording

#91
20070124646
2007-05-31

RECORDING MEDIUM, RECORDING METHOD AND APPARATUS, REPRODUCING METHOD AND APPARATUS, DATA TRANSMITTING METHOD, AND DATA DECRYPTING METHOD

#92
20070110188
2007-05-17

Signal decoding method and device, and signal storage system

#93
20070109940
2007-05-17

INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD,AND INFORMATION REPRODUCING METHOD

#94
20070101213
2007-05-03

Modeling error correction capability with estimation of defect parameters

#95
20070094573
2007-04-26

Method and device for error analysis of optical disc

#96
20070061691
2007-03-15

Method and system for encoding digital data for optical recording system

#97
20070055920
2007-03-08

Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors

#98
20070047042
2007-03-01

Hologram recording apparatus and hologram recording method

#99
20070044007
2007-02-22

Method and apparatus for providing error correction capability to longitudinal position data

#100
20070038915
2007-02-15

Adaptive archival format

#101
20070011584
2007-01-11

Data encoding method and system

#102
20070008843
2007-01-11

Information recording method and apparatus with additional recording function

#103
20060242486
2006-10-26

Error correction coding method for a high-density storage media

#104
20060236193
2006-10-19

Data recording method, recording medium and reproduction apparatus

#105
20060230329
2006-10-12

Chip correct and fault isolation in computer memory systems

#106
20060220931
2006-10-05

Coding device and decoding device

#107
20060220928
2006-10-05

Encoder and decoder

#108
20060218645
2006-09-28

Method for copy protecting a record carrier, copy protected record carrier and means for detecting access control information

#109
20060218464
2006-09-28

Optical information recording medium and data recording apparatus thereon

#110
20060206782
2006-09-14

Data recording method, recording medium and reproduction apparatus

#111
20060206780
2006-09-14

Scrambler circuit, encoding device, encoding method and recording apparatus

#112
20060202869
2006-09-14

Data recording medium, data recording method, and device

#113
20060184857
2006-08-17

Data recording method, recording medium and reproduction apparatus

#114
20060174184
2006-08-03

Method and apparatus for encoding and decoding data using a pseudo-random interleaver

#115
20060158999
2006-07-20

Record carrier with two ecc block sizes, and recording method and recorder for recording such record carrier

#116
20060156171
2006-07-13

Combining spectral shaping with turbo coding in a channel coding system

#117
20060153544
2006-07-13

Information storage medium, information recording method, and information reproducing method

#118
20060115087
2006-06-01

Scrambler, descrambler and method, and disc apparatus

#119
20060114137
2006-06-01

Data processing method and circuit for data recording and reproducing and data recording and reproducing apparatus

#120
20060107183
2006-05-18

Error correction encoding and decoding methods and apparatuses for DVI audio data

#121
20060107173
2006-05-18

Data processing method, data recording apparatus and data transmission apparatus

#122
20060107172
2006-05-18

Apparatus for accessing and transferring optical data

#123
20060101313
2006-05-11

Method and apparatus for decoding multiword information

#124
20060095828
2006-05-04

Running digital sum coding system

#125
20060093336
2006-05-04

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

#126
20060077822
2006-04-13

Digital signal processing method and apparatus performing variable number of error correction repetitions

#127
20060015801
2006-01-19

Method for encoding and decoding error correction block

#128
20060015791
2006-01-19

Decoding method and device for decoding linear code

#129
20060005110
2006-01-05

Data processing apparatus and method

#130
20050270855
2005-12-08

Data protection system

#131
20050262417
2005-11-24

Circuit and method for encoding data and data recorder

#132
20050262416
2005-11-24

Circuit and method for encoding data and data recorder

#133
20050229082
2005-10-13

Recording method for recording data on a recording medium

#134
20050204369
2005-09-15

Data recording method, data recording device, and data recording medium

#135
20050204270
2005-09-15

Data processing method and apparatus, recording medium, reproducing method and apparatus

#136
20050204256
2005-09-15

Turbo product code implementation and decoding termination method and apparatus

#137
20050204255
2005-09-15

Cyclic redundancy check based message passing in turbo product code decoding

#138
20050195923
2005-09-08

Apparatus for recording and regenerating data

#139
20050193282
2005-09-01

Method and system for sensing a shock in optical disk device

#140
20050190477
2005-09-01

Apparatus for recording and regenerating data

#141
20050185314
2005-08-25

Apparatus for recording and regenerating data

#142
20050160344
2005-07-21

Method of recording/reproducing data on storage medium

#143
20050149828
2005-07-07

Digital signal forming method, disc recording media using the same, and reproducing method thereof

#144
20050149826
2005-07-07

Data recording and reproducing system, and data recording and reproducing method

#145
20050149825
2005-07-07

Method of recording/reproducing digital data and apparatus for same

#146
20050105439
2005-05-19

Optical disc, method of write to same and method of read from same

#147
20050078584
2005-04-14

System and method for error correction in optical disk system

#148
20050066261
2005-03-24

Record reproduction method, apparatus, and circuit for using error correcting code

#149
20050060630
2005-03-17

Direct partial update of CRC/ECC check bytes

#150
20050050425
2005-03-03

Error correction method and apparatus for interleaved data

#151
20050044469
2005-02-24

Data recording/reproducing device, data recording/reproducing method, program, and recording medium

#152
20050044465
2005-02-24

Optical encoding method

#153
20050041551
2005-02-24

Data recording/reproducing method with robust error handling capability and data recording/reproducing apparatus thereof

#154
20050022092
2005-01-27

System and method for interleaving and transmitting forward error correction code words

#155
20050005193
2005-01-06

Data-recording/reproduction apparatus and data-recording/reproduction method

#156
18357790
2025-01-14

Codeword interleaving over magnetic media surfaces

#157
17849159
2023-10-17

Data storage device with manipulated media mapping to control access latency of data containers

#158
15655289
2018-07-03

System and method for tape layout optimization

#159
14930898
2017-09-12

Data storage device encoding and interleaving codewords to improve trellis sequence detection

#160
13854510
2015-05-05

Channel decoder and method for generating equalized data and data estimates based on multiple sets of depths provided via a viterbi algorithm