198988 ⎘
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
Sub-classes:MAGNETIC DISK APPARATUS
#2QUALIFYING FLASH STORAGE DEVICES THROUGH MACHINE LEARNING
#3SMART DATA PLACEMENT
#4UTILIZING MACHINE LEARNING FOR PROCESSING OF MANAGED FLASH STORAGE DEVICES
#5TAPE DRIVE ERROR RECOVERY PROCEDURE SELECTION BASED ON HUMIDITY
#6FAILURE DIAGNOSIS METHOD, METHOD OF MANUFACTURING DISK DEVICE, AND RECORDING MEDIUM
#7Optimized machine learning telemetry processing for a cloud based storage system
#8Recording medium, recording apparatus, recording method, reproducing apparatus, and reproduction method
#9Magnetic disk device and method for suppressing time required for rewrite operation caused by adjacent track interference
#10MAGNETIC DISK DEVICE AND METHOD
#11Composite data recovery procedure
#12Scaling media utilizing healthy regions of a tape cartridge
#13Machine learning model for storage system
#14Magnetic disk device and read/write processing method
#15DATA MANAGEMENT METHOD FOR MAGNETIC DISK DEVICE AND MAGNETIC DISK DEVICE
#16Data storage device compensating for head/tape wear
#17Optical disk device
#18Utilizing machine learning to streamline telemetry processing of storage media
#19Detecting errors in sensor data
#20Optical disk recording method, optical disk device, and integrated circuit
#21Magnetic disk device
#22Magnetic disk device and method of controlling the same
#23Optical disk recording method, optical disk device, and integrated circuit
#24Decoding device and decoding method
#25Storing multiple instances of a housekeeping data set on a magnetic recording tape
#26Method, device and computer program product for processing disk unavailability states
#27Constant-density writing for magnetic storage media
#28Shingled magnetic recording device capable of recording position error on non-volatile memory
#29Health management for magnetic storage media
#30Detecting errors in sensor data
#31Magnetic disk device and control method
#32Magnetic disk device configured to specify a range of previously written track that is to be overlapped during a write and verify data previously written in the specified range after the write
#33Read from a non-trimming portion of a data track written to magnetic tape
#34Alert fault detection system and method
#35Functional safety controls based on soft error information
#36Sequential data storage with rewrite using dead-track detection
#37Magnetic disk device and refresh processing method
#38Data migration method for a storage system after expansion and storage system
#39Sequential data storage with rewrite using dead-track detection
#40Disk apparatus and head apparatus
#41Signal quality evaluation device, signal quality evaluation value generation method, and reproduction device
#42Error detection code hold pattern synchronization
#43Signal processing apparatus and signal processing method
#44Corrupt logical block addressing recovery scheme
#45Phase slip recovery
#46Disk apparatus and head apparatus
#47Interlaced magnetic recording storage system
#48Compression aware SSD
#49Storage system and method for improved generation and storage of data protection information
#50Error detection code hold pattern synchronization
#51Data storage device saving partial map when read-modify-write fails during shingled writing
#52Overlap detection for magnetic disks
#53Shingled magnetic recording storage system during vibration
#54High density optical disk processing apparatus, method, and computer-readable medium
#55Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods
#56Techniques for clearly distinguishing between neighboring spirals in an SSW scheme
#57Optical disc apparatus
#58METHOD FOR ULTRA-DENSE DATA STORAGE VIA OPTICALLY-CONTROLLABLE PARAMAGNETIC CENTERS
#59Spatial audio warp compensator
#60Data storage device with high signal-to-noise ratio contact detection
#61Recording apparatus, recording method, and recording medium
#62Decoding apparatus, decoding method and program
#63Accurate repeatable runout compensation in disk drives during seeks
#64Inspection method for optical disc
#65Variable scoping capability for physical tape layout diagnostic structure of tape storage device
#66DISK DEVICE THAT UPDATES WRITE COUNTS OF TRACKS BASED ON A HEAD OFFSET DURING WRITING OF ADJACENT TRACKS
#67Method for correcting a mounting position of a disk device on a rack
#68Tape volume overwrite protection during error recovery
#69HARD DISK DRIVE MANAGEMENT SYSTEM AND ELECTRONIC DEVICE USING THE SAME
#70Optical information recording device and optical information recording method
#71Information processing device, information recording medium, information processing method, and program
#72OPTICAL INFORMATION REPRODUCING DEVICE AND OPTICAL INFORMATION REPRODUCING METHOD
#73Recording apparatus and recording method
#74Optical disk reproducing device, reproducing circuit of the same, and reproducing method of optical disk
#75Magnetic disk device and correction method of head position
#76Optical disc apparatus controlling irradiation position based on cross-correlation value between reproduction signal and decoded signal
#77Adaptive write fault thresholds
#78Systems and methods for missed media sector alignment
#79Magnetic stack including cooling element
#80Measurement and correction of magnetic writer offset error
#81Display device and drive method for same
#82Transmission of command strings and status strings via memory bus
#83Testing system, testing method, computer program product, and non-transitory computer readable data carrier
#84Servo Processor Receiving Photodetector Signals
#85Measurement circuit for microwave assisted magnetic recording
#86Optical medium reproduction device and optical medium reproduction method
#87Partial reverse concatenation for data storage devices using composite codes
#88Adjustable interpolation sampling interval for tape systems
#89Magnetic recording device capable of implementing read after write
#90Hard disk drive and head positioning method
#91Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods
#92METHOD AND SYSTEM FOR MONITORING OF LIBRARY COMPONENTS
#93Time-varying filter for high-frequency reel disturbance rejection
#94Reading data on a storage medium using magnetization map
#95Multiple rereading data from storage medium using weight average
#96Two dimensional magnetic recording system, devices and methods
#97Flexible super block sizing for failed sector recovery
#98Adjustable interpolation sampling interval for tape systems
#99Tape volume overwrite protection during error recovery
#100Efficient multichannel data format using variable-length headers
#101Efficient multichannel data format using variable-length headers
#102Recording apparatus and method of controlling recording apparatus
#103Flex over suspension fault detection under a write gate for magnetic disk drives
#104System and method for determination and reallocation of pending sectors caused by media fatigue
#105Variable scoping capability for physical tape layout diagnostic structure of tape storage device
#106Tape media kiss-contact read verification
#107Rebuilding drive data
#108Flexible virtual defect padding
#109Method and system for monitoring of library components
#110AUTOMATED CAPTURE OF IMPAIRED VIDEO
#111Disc device, controlling device and method
#112Hologram recording and reproducing device, and angular multiplexing recording and reproducing method
#113Variable scoping capability for physical tape layout diagnostic structure of tape storage device
#114System and method for processing data
#115Tape media kiss-contact read verification
#116Optical information reproducing device
#117Recording medium, a data storage apparatus and a method of preparing a recording medium
#118Performing process for removal medium
#119Adjusting tension in a tape media to counter tape dimensional stability (TDS) errors in a tape media
#120Systems and methods for recovered data stitching
#121Information recording device and data recovery method
#122Recovery of data written before initialization of format in tape media
#123Methods and systems for recovering media content lost due to a channel change event
#124Optical disc device and focus jump method
#125Optical information recording/reproduction device, and optical information recording/reproduction method
#126Data sector sync mark with multiple patterns
#127Data decoding control apparatus, data storage apparatus and data decoding method
#128Economically secure digital mass media systems
#129Systems and methods for data processor marginalization based upon bit error rate
#130Systems and Methods Selective Complexity Data Decoding
#131Systems and methods for preventing adjacent track erasure
#132MEDIA STORAGE AND MANAGEMENT SYSTEM
#133CAPACITIVE SENSOR
#134Method and device for verifying a servo pattern in tape media
#135ENVIRONMENTAL DATA RECORD
#136Max-Log-MAP equivalence log likelihood ratio generation soft Viterbi architecture system and method
#137Systems and methods for trapping set disruption
#138Systems and methods for burst demodulation
#139Systems and methods for distributed low density parity check decoding
#140Error recovery based on applying current/voltage to a heating element of a magnetic head
#141Failure prediction method and failure prediction system
#142Recording/reproducing device and optical disk library device
#143Hierarchical control of tiered error recovery for storage devices
#144Optical information reproducing apparatus and optical information reproducing method
#145Low density parity check decoder with dynamic scaling
#146Irregular low density parity check decoder with low syndrome error handling
#147Read channel error correction using multiple calibrators
#148Method and apparatus for offset and gain correction
#149Error recovery procedure (ERP) using estimated best setting in first run
#150Holographic memory information encoding method, holographic memory recording method, and holographic memory device
#151Systems and methods for positive feedback short media defect detection
#152Systems and Methods for Indirect Information Assisted Media Defect Scan
#153Information recording and reproducing device and method for determining deterioration of information recorded in a recording medium
#154Systems and methods for non-zero syndrome based processing
#155Built-in-self-test using embedded memory and processor in an application specific intergrated circuit
#156Methods and apparatus for improved detection of servo sector data using single bit error correction
#157Disk storage apparatus and data protection method
#158Systems and methods for defect scanning
#159OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION PROCESSING APPARATUS
#160Wafer alignment system and method
#161Optical information recording and reproducing apparatus, optical information recording and reproducing method, and data library apparatus
#162Flash memory with targeted read scrub algorithm
#163Media defect classification
#164Initialization for decoder-based filter calibration
#165Method for determining whether defect on disk is recess or protrusion and magnetic disk drive
#166Implementing combined phase and amplitude magnetic defect detection on-the-fly
#167Partial reverse concatenation for data storage devices using composite codes
#168Using cache to manage errors in primary storage
#169Systems and methods for short media defect detection using non-binary coded information
#170Systems and methods for back step data decoding
#171Systems and methods for calibration coasting in a data processing system
#172Error recovery procedure (ERP) using estimated best setting in first run
#173Systems and methods for improved servo data operation
#174Servo grey code error correction
#175DRIVE CONTROL APPARATUS, DRIVE CONTROL METHOD, AND STORAGE APPARATUS
#176Writing system, writing device, and writing method
#177RECORD/ACCESS DEVICE AND RECORD/ACCESS METHOD
#178Storage-medium diagnosis device, storage-medium diagnosis method
#179Systems and methods for handling out of order reporting in a storage device
#180Error recovery based on applying current/voltage to a heating element of a magnetic head
#181Method and system for error checking in bit-patterned media
#182Information recording/reproducing device and method
#183Methods and apparatus for validating detection of RRO address marks
#184Implementing magnetic defect classification using phase modulation
#185Objective lens, optical pickup device, and optical disc device
#186Hierarchical control of tiered error recovery for storage devices
#187METHOD FOR PLAYING BACK RECORDING MEDIUM AND RECORDING MEDIUM PLAYBACK DEVICE USING THE SAME
#188Built-in-self-test using embedded memory and processor in an application specific integrated circuit
#189DRIVING CIRCUIT FOR DRIVING READING OPERATION OF OPTICAL DRIVE AND METHOD FOR READING INFORMATION FROM OPTICAL DATA STORAGE MEDIUM
#190Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
#191Performing process for removal medium
#192Apparatus and method for writing data based on drive state
#193Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
#194Disk control apparatus, method of detecting failure of disk apparatus, and recording medium for disk diagnosis program
#195Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
#196Systems and methods for queue based data detection and decoding
#197Context-based error indication methods and apparatus
#198DEVICE AND METHOD FOR REPRODUCING DIGITAL SIGNAL AND DEVICE AND METHOD FOR RECORDING DIGITAL SIGNAL
#199Variable modulation with LDPC (low density parity check) coding
#200METHOD AND SYSTEM FOR DYNAMICALLY EXPANDABLE SOFTWARE BASED BAD BLOCK MANAGEMENT
#201ERROR LOGGING IN A STORAGE DEVICE
#202Electron beam exposure system and electron beam exposure method
#203DATA STORAGE APPARATUS AND METHOD FOR TABLE MANAGEMENT
#204Overwrite control method for data in tape recording apparatus, and tape recording apparatus
#205Integrated data and header protection for tape drives
#206Optical information recording medium and optical information processing apparatus
#207System and method for in-line error correction for storage systems
#208Storage media defect detection
#209Memory control device, storage device, and memory control method
#210Optical disk reproduction apparatus, optical disk reproduction method, reproduction processing device and reproduction processing method
#211Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods
#212Built-in-self-test using embedded memory and processor in an application specific integrated circuit
#213Information processing device, information recording medium, information processing method, and computer program
#214PLAYBACK METHOD FOR OPTICAL DISC, PLAYBACK APPARATUS FOR OPTICAL DISC, NON-TRANSISTORY COMPUTER PROGRAM PRODUCT
#215Writing data to tape medium
#216Magnetic disk drive and method for rewriting data block
#217Optical Storage System and Method for Writing Data to an Optical Disc
#218Method and apparatus for offset and gain correction
#219Method of recording/reproducing digital data and apparatus for same
#220Coding for optical storage systems with multiple reader heads and multiple optical disks
#221Controller for recovering disc management information of a recording medium
#222Device and method for reproducing digital signal and device and method for recording digital signal
#223Semiconductor integrated circuit and optical disk device having the same
#224Variable modulation with LDPC (low density parity check) coding
#225Dubbing device for dubbing data
#226Integrated data and header protection for tape drives
#227Device and method for error detection
#228Processing apparatus, data migration method, and computer-readable recording medium having data migration program recorded thereon
#229Overwrite control for data in a tape recording apparatus
#230Max-log-map equivalence log likelihood ratio generation soft viterbi architecture system and method
#231Non-volatile redundant verifiable indication of data storage status
#232METHOD AND APPARATUS FOR PREVENTING DATA LOSS IN HARD DISK DRIVE
#233Reading method of a memory device with embedded error-correcting code and memory device with embedded error-correcting code
#234Optical checking method and apparatus for defects in magnetic disks
#235DISK SURFACE DEFECT INSPECTION METHOD AND APPARATUS
#236Built-in self-test using embedded memory and processor in an application specific integrated circuit
#237RECORDING MEDIUM FOR ARCHIVING DATA, RECORDING METHOD, RECORDING APPARATUS, REPRODUCING METHOD, AND REPRODUCING APPARATUS
#238Providing removable storage management services using removable storage error information
#239Decoder, perpendicular magnetic recording and reproducing device, receiving device, and decoding method
#240Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
#241REPRODUCING APPARATUS, INTEGRATED CIRCUIT, AND REPRODUCING METHOD
#242Storage system having plural controllers and an expansion housing with drive units
#243Method and apparatus for recording/reproducing on/from a recording medium
#244Systems and methods for adjacent track interference (ATI) risk management
#245Servo control using digital signal processing for optical disk drive
#246Systems and methods for improved servo data operation
#247Cycle slip detection and correction
#248Error correcting apparatus, method of controlling memory of error correcting apparatus, and optical disc recording/reproducing apparatus
#249Data reproducing apparatus and data reproducing method
#250Circuit and method for detecting the phase of a servo signal
#251Hard disk drive with data error recovery using multiple reads and derived reliability information
#252Information recording apparatus and information recording method
#253Using fractional sectors for mapping defects in disk drives
#254Magnetic disk drive and data rewrite methods
#255Error correcting circuit and disk storage device for detecting and correcting insertion and/or deletion errors
#256Error correction method and error correction apparatus utilizing the method
#257Driving circuit for driving reading operation of optical drive and method for reading information from optical data storage medium
#258DISK CONTROLLER, DISK DRIVE DEVICE, AND DISK CONTROL METHOD
#259System and method for generating output signals indicating specific areas on an optical disc utilizing a protection means
#260Systems and methods for multilevel media defect detection
#261Systems and methods for predicting failure of a storage medium
#262Optical information recording medium and optical information processing apparatus
#263Optical information recording medium and optical information processing apparatus
#264Optical information recording medium and optical information processing apparatus
#265Optical information recording medium and optical information processing apparatus
#266Optical information recording medium and optical information processing apparatus
#267Method for decoding under optical and electronic noise
#268Method for detecting surface defects in patterned media
#269System and method for reading micro-holograms with reduced error rates
#270READING METHOD OF OPTICAL DISC DRIVE
#271METHODS AND APPARATUSES OF PROCESSING READBACK SIGNAL GENERATED FROM READING OPTICAL STORAGE MEDIUM
#272Optical information recording/reproducing device, optical information reproducing device, and optical information recording medium
#273Storage device and read/write processing method therefor
#274Disk drive returning dummy data to a host when reading an unwritten data sector
#275Optical accessing system and method for controlling decoding strategy
#276Updating sequential data
#277Recording multiple codeword sets during latency period
#278Storing partial data sets to magnetic tape
#279Systems and methods for equalizer optimization in a storage access retry
#280Low-complexity soft-decision decoding of error-correction codes
#281Dubbing device for dubbing data
#282STORAGE APPARATUS, CONTROL APPARATUS, AND CONTROL METHOD
#283System, method and apparatus for sector grading of defective bit patterned magnetic media in hard disk drives
#284DATA-STORAGE DEVICE AND ANALYSIS METHOD FOR DATA-STORAGE DEVICE
#285METHOD AND APPARATUS FOR CORRECTING DATA ERRORS AND METHOD AND APPRATUS FOR PLAYING BACK A DISC
#286Hard disk sector/track remapping for transparent wear leveling
#287Method to restore a failed HDD of a PVR
#288INFORMATION REPRODUCTION METHOD AND INFORMATION REPRODUCTION APPARATUS
#289Method and recorder for reducing rejection of record carriers due to write errors
#290Retrieving substitute data to replace damaged media data for playback in a media player
#291Reproduction apparatus and reproduction method
#292METHOD FOR CURRENT REDUCTION FOR AN ANALOG CIRCUIT IN A DATA READ-OUT SYSTEM
#293Synchronous writing with timing error detection in bit patterned media disk drives
#294Information readout apparatus
#295Disk recording medium, disk production method, disk drive apparatus
#296Storage device, processor or storage device, and computer program product for providing parameter adjustment during read/write operations
#297STORAGE DEVICE AND DATA READING METHOD THEREOF
#298Methods and apparatus for selective data retention decoding in a hard disk drive
#299Medium Processor and Medium Processing Method
#300Method and apparatus for error compensation