199003 ⎘
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 an low density parity check [LDPC] code
Magnetic disk device
#2Magnetic disk device
#3Modulation code and ECC rate optimization using symbol context mutual information
#4Data Storage Device Configuration Using Mutual Information
#5ML ASSISTED DYNAMIC DECODING GEAR SELECTION
#6Magnetic reproducing and processing device, magnetic recording and reproducing device, and magnetic reproducing method
#7MAGNETIC DISK DEVICE AND ERROR CORRECTION METHOD
#8Magnetic disk device and read processing method
#9Magnetic disk device and error correction method
#10Machine learning-based read channel data detection
#11Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 4096-symbol mapping, and bit interleaving method using same
#12Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and 1024-symbol mapping, and bit interleaving method using same
#13Machine learning-based read channel data detection
#14Data storage device employing memory efficient processing of un-converged codewords
#15Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and 1024-symbol mapping, and bit interleaving method using same
#16Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 4096-symbol mapping, and bit interleaving method using same
#17Parameterized iterative message passing decoder
#18Storage device and controller
#19Irregular low density parity check processing system with non-uniform scaling
#20Device quality metrics using unsatisfied parity checks
#21Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 4096-symbol mapping, and bit interleaving method using same
#22Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and 1024-symbol mapping, and bit interleaving method using same
#23Identifying a defect in a data-storage medium
#24Cycle-slip resilient iterative data storage read channel architecture
#25Methods for storing and accessing address information in a servo layer of a storage medium
#26Low Density Parity Check Decoder With Relative Indexing
#27Adaptive calibration of noise predictive finite impulse response filter based on decoder convergence
#28Systems and methods for area efficient data encoding
#29Decoding method, memory storage device and memory controlling circuit unit
#30Adaptive read error recovery for memory devices
#31Iterative data storage read channel architecture
#32Device quality metrics using unsatisfied parity checks
#33Iterative data storage read channel architecture having dropout mitigation
#34Normalization factor adaptation for LDPC decoding for hard disk drive systems
#35Non-binary layered low density parity check decoder
#36Combined soft detection/soft decoding in tape drive storage channels
#37Margining decoding utilizing soft-inputs
#38Method of processing address information for a data storage device, and storage medium, modulator, demodulator, and data storage device
#39Read channel throughput management
#40Systems and methods for distributed low density parity check decoding
#41Adaptive soft-output detector for magnetic tape read channels
#42Adaptive soft-output detector for magnetic tape read channels
#43LDPC decoding with on the fly error recovery
#44Soft input, soft output mappers and demappers for block codes
#45Optical information reproducing apparatus and optical information reproducing method
#46Low density parity check decoder with dynamic scaling
#47Irregular low density parity check decoder with low syndrome error handling
#48Decoding system and decoding method
#49Constrained on-the-fly interleaver address generator circuits, systems, and methods
#50Systems and methods for detector side trapping set mitigation
#51Systems and methods for hard decision based ITI cancellation
#52Systems and methods for selectable positive feedback data processing
#53LDPC decoder trapping set identification
#54Multi-level LDPC layered decoder with out-of-order processing
#55Systems and Methods for Identifying Head Contact
#56Adaptive soft-output detector for magnetic tape read channels
#57Adaptive soft-output detector for magnetic tape read channels
#58Magnetic tape recording in data format using an efficient reverse concatenated modulation code
#59Data format using an efficient reverse concatenated modulation code for magnetic tape recording
#60Data processing system with failure recovery
#61Systems and methods for data decoder state preservation during extended delay processing
#62Combined soft detection/soft decoding in tape drive storage channels
#63Systems and methods for locating and correcting decoder mis-corrections
#64Systems and methods for calibration coasting in a data processing system
#65Combined soft detection/soft decoding in tape drive storage channels
#66Data processing system with out of order transfer
#67Multi-Section Non-Binary LDPC Decoder
#68Systems and methods for variable redundancy data protection
#69Systems and methods for compression driven variable rate decoding in a data processing system
#70Systems and methods for data processing including pre-equalizer noise suppression
#71Systems and methods for multi-matrix data processing
#72Systems and Methods for Out of Order Data Reporting
#73Read channel throughput management
#74Systems and Methods for Quality Based Priority Data Processing
#75Symbol flipping data processor
#76Decoding apparatus and decoding method
#77High-throughput iterative decoding's defect scan in retry mode of storage system channel
#78Systems and methods for channel quality determination
#79Variable Sector Size Interleaver
#80Systems and Methods for Late Stage Precoding
#81Systems and methods for dual process data decoding
#82Systems and methods for parity shared data encoding
#83Systems and methods for parity sharing data processing
#84Systems and methods for pattern dependent target adaptation
#85Bit converter and bit conversion method
#86Storage media inter-track interference cancellation
#87Channel circuit and seek method
#88Systems and methods for queue based data detection and decoding
#89Systems and methods for selective decoder input data processing
#90Low-density parity check codes for holographic storage
#91Systems and methods for data pre-coding calibration
#92INFORMATION REPRODUCTION APPARATUS AND INFORMATION REPRODUCTION METHOD
#93Systems and methods for efficient data storage
#94Interleaving parity bits into user bits to guarantee run-length constraint
#95CHANNEL CIRCUIT AND METHOD OF DETECTING DEFECT OF MAGNETIC DISK DRIVE
#96Magnetic recording apparatus and data reading method
#97Systems and methods for error correction using irregular low density parity check codes
#98Identifying a defect in a data-storage medium
#99Systems and methods for dynamic scaling in a read data processing system
#100Error-floor mitigation of codes using write verification
#101On-line discovery and filtering of trapping sets
#102Systems and methods for low density parity check data decoding
#103Systems and methods for efficient data storage
#104Systems and methods for data recovery using enhanced sync mark location
#105Systems and Methods for Data Recovery
#106LDPC decoding with on the fly error recovery
#107Decoder, perpendicular magnetic recording and reproducing device, receiving device, and decoding method
#108Converting timing errors into symbol errors to handle write mis-synchronization in bit-patterned media recording systems
#109Constrained on-the-fly interleaver address generator circuits, systems, and methods
#110Systems and Methods for Noise Reduced Data Detection
#111Interlaced iterative system design for 1K-byte block with 512-byte LDPC codewords
#112Data modulation method, modulator, recording method, and recording apparatus
#113Storage device with adaptive error-correcting code for improved areal efficiency
#114Cycle slip detection and correction
#115Systems and methods for phase dependent data detection in iterative decoding
#116Channel constrained code aware interleaver
#117Decoder device, decoding method and magnetic disk device
#118Systems and methods for multilevel media defect detection
#119Information readout device and information readout method
#120Error correction mapping
#121Converting timing errors into symbol errors to handle write mis-synchronization in bit-patterened media recording systems
#122DECODER AND RECORDING/REPRODUCING DEVICE
#123DATA DECODING APPARATUS, MAGNETIC DISK APPARATUS, AND DATA DECODING METHOD
#124Systems and methods for queue based data detection and decoding
#125Method and apparatus for channel detection
#126Techniques for providing DC-free detection of DC equalization target
#127“Flat analog” AFE coupled with an all digital architecture compensation read channel
#128Encoding device, decoding device, encoding/decoding device, and recording/reproducing device
#129ERROR CORRECTION CODING USING SOFT INFORMATION AND INTERLEAVING
#130Recording/reproducing apparatus and recording/reproducing method
#131Recording and/or reproducing method, recording and/or reproducing apparatus and information storage medium
#132Techniques for generating bit reliability information in a post-processor using an error correction constraint
#133Systems and methods for joint LDPC encoding and decoding
#134Joint decoding of ISI (inter-symbol interference) channel and modulation codes
#135Baseline correction apparatus
#136Decoder and reproducing device
#137Signal decoding method and device, and signal storage system
#138Hologram recording and reproducing apparatus and hologram reproducing apparatus
#139Storage device and control method
#140On the fly formatting
#141Efficient syndrome calculation in processing a GLDPC code
#142Data storage device encoding and interleaving codewords to improve trellis sequence detection
#143On the fly formatting
#144Dual-stage data decoding for non-volatile memories