ClassID:

199001

G11B2020/1843 - 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 adding special lists or symbols to the coded information using a cyclic redundancy check [CRC]

Recent Application in this class:
#1
20240321313
2024-09-26

Magnetic disk device

#2
20240296869
2024-09-05

Magnetic disk device

#3
20240087605
2024-03-14

HEADER ENCODING MECHANISM FOR TAPE STORAGE

#4
20240087604
2024-03-14

Header decoding mechanism for tape storage

#5
20200153455
2020-05-14

Program flow monitoring for deterministic firmware functions

#6
20190214053
2019-07-11

Sequential data storage with rewrite using dead-track detection

#7
20190189156
2019-06-20

Sequential data storage with rewrite using dead-track detection

#8
20190173498
2019-06-06

System and methods for low complexity list decoding of turbo codes and convolutional codes

#9
20190173497
2019-06-06

System and methods for low complexity list decoding of turbo codes and convolutional codes

#10
20190164574
2019-05-30

Error detection code hold pattern synchronization

#11
20180342265
2018-11-29

Error detection code hold pattern synchronization

#12
20180131387
2018-05-10

Program flow monitoring for deterministic firmware functions

#13
20170147416
2017-05-25

Electronic device having fault monitoring for a memory and associated methods

#14
20170017541
2017-01-19

LOGICAL BLOCK PROTECTION FOR TAPE INTERCHANGE

#15
20160372151
2016-12-22

Recording and reproducing device for reconstructing user data

#16
20160306697
2016-10-20

MAGNETIC DISK DEVICE AND METHOD FOR SAVING MANAGEMENT INFORMATION

#17
20160225403
2016-08-04

Data storage system providing efficient and secure data migration with tape drive technology

#18
20160055882
2016-02-25

Cycle-slip resilient iterative data storage read channel architecture

#19
20150236717
2015-08-20

System and methods for low complexity list decoding of turbo codes and convolutional codes

#20
20150043102
2015-02-12

Logical block protection for tape interchange

#21
20130297983
2013-11-07

Data processing system with failure recovery

#22
20130283114
2013-10-24

Systems and methods for locating and correcting decoder mis-corrections

#23
20130055054
2013-02-28

End-to end data protection supporting multiple CRC algorithms

#24
20130055053
2013-02-28

END-TO-END DATA PROTECTION SUPPORTING MULTIPLE CRC ALGORITHMS

#25
20130013979
2013-01-10

Processing data for recording to a storage device

#26
20110264975
2011-10-27

Energy and space efficient detection for data storage

#27
20110145680
2011-06-16

Disk drive and method for data conversion process in a disk drive

#28
20110131476
2011-06-02

Recording apparatus and recording method

#29
20110102932
2011-05-05

Method of managing defect and apparatuses using the same

#30
20100328801
2010-12-30

DISK DRIVE

#31
20100325519
2010-12-23

CRC For Error Correction

#32
20100318842
2010-12-16

CONTROLLER, STORAGE MEDIUM, AND INFORMATION CONTROL METHOD

#33
20100306634
2010-12-02

CRC protection of data stored in XOR buffer

#34
20100296379
2010-11-25

Error correcting circuit and disk storage device for detecting and correcting insertion and/or deletion errors

#35
20100293418
2010-11-18

MEMORY DEVICE, DATA TRANSFER CONTROL DEVICE, DATA TRANSFER METHOD, AND COMPUTER PROGRAM PRODUCT

#36
20100262898
2010-10-14

INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD

#37
20100241922
2010-09-23

ERROR CORRECTION CIRCUIT AND DATA STORAGE DEVICE

#38
20100205508
2010-08-12

Redundant data in storage medium

#39
20100192050
2010-07-29

Updating sequential data

#40
20100088576
2010-04-08

Magnetic disk controller to process plural data sets for recording onto a medium

#41
20100037022
2010-02-11

RAID data protection architecture using data protection information

#42
20100027389
2010-02-04

Buffering control method, and buffering control device

#43
20090300466
2009-12-03

ERROR CORRECTION METHOD AND ERROR CORRECTION CIRCUIT

#44
20090276688
2009-11-05

Data converter, information recorder, and error detector

#45
20090271689
2009-10-29

INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD

#46
20090259924
2009-10-15

Data protection method for variable length records by utilizing high performance block storage metadata

#47
20090249168
2009-10-01

STORAGE DEVICE

#48
20090199073
2009-08-06

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

#49
20090199049
2009-08-06

Program processing device and program processing method

#50
20090172324
2009-07-02

Storage system and method for opportunistic write-verify

#51
20090150637
2009-06-11

Method and system for dynamically allocating read and write sequence randomizer

#52
20090119355
2009-05-07

Arithmetic logical unit, computation method and computer system

#53
20090055688
2009-02-26

Detection and correction of dropped write errors in a data storage system

#54
20090037793
2009-02-05

Method for error processing in optical disk memories

#55
20080189451
2008-08-07

Magnetic disk controller and method

#56
20080184090
2008-07-31

STORAGE APPARATUS

#57
20080170685
2008-07-17

Data scrambling circuit

#58
20080123503
2008-05-29

Removable storage media with improved data integrity

#59
20080104480
2008-05-01

Method for processing noise interference

#60
20080098280
2008-04-24

N-dimensional iterative ECC method and apparatus with combined erasure—error information and re-read

#61
20080089664
2008-04-17

Recording medium and apparatus for protecting copyrighted digital data

#62
20080086676
2008-04-10

SEGREGATION OF REDUNDANT CONTROL BITS IN AN ECC PERMUTED, SYSTEMATIC MODULATION CODE

#63
20080082862
2008-04-03

Method, computer program product, and computer system for detecting a corruption in a data block stored by a tape recording apparatus

#64
20080028265
2008-01-31

Method for processing noise interference

#65
20080013200
2008-01-17

Recording medium and apparatus for protecting copyrighted digital data

#66
20070214312
2007-09-13

Information storage device and write control circuit

#67
20070174738
2007-07-26

Disk device, method of writing data in disk device, and computer product

#68
20070174540
2007-07-26

Method for collecting text from musical disc

#69
20070094309
2007-04-26

Data transfer device

#70
20070071420
2007-03-29

Recording medium and apparatus for protecting copyrighted digital data

#71
20070043898
2007-02-22

Information processing system

#72
20060007822
2006-01-12

Optical disk device

#73
20060005073
2006-01-05

Data integrity checking in data storage devices

#74
20050265549
2005-12-01

Recording medium and apparatus for protecting copyrighted digital data

#75
20050240855
2005-10-27

Method for processing noise interference

#76
20050229069
2005-10-13

Techniques for detecting and correcting errors using multiple interleave erasure pointers

#77
20050204256
2005-09-15

Turbo product code implementation and decoding termination method and apparatus

#78
20050204255
2005-09-15

Cyclic redundancy check based message passing in turbo product code decoding

#79
20050041538
2005-02-24

Apparatus and method for storing ROM and RAM data into magneto-optical recording medium