198813 ⎘
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
Sub-classes:Global Secondary Path Locking Technique Enabling High Read Concurrency For Read-Mostly Workloads
#2Reader bias based locking technique enabling high read concurrency for read-mostly workloads
#3Reader bias based locking technique enabling high read concurrency for read-mostly workloads
#4Magnetic disk device and method
#5Reader bias based locking technique enabling high read concurrency for read-mostly workloads
#6Optical disk device
#7Magnetic disk device capable of correcting servo demodulation position
#8Magnetic disk device capable of correcting servo demodulation position
#9Drive substrate for camera and broadcast camera
#10Global secondary path locking technique enabling high read concurrency for read-mostly workloads
#11Machine-learning optimization of data reading and writing
#12Reader bias based locking technique enabling high read concurrency for read-mostly workloads
#13Magnetic disk device capable of correcting servo demodulation position
#14Magnetic disk device and linearity error correction method
#15Reader bias based locking technique enabling high read concurrency for read-mostly workloads
#16Global secondary path locking technique enabling high read concurrency for read-mostly workloads
#17Erasure code-based partial write-in
#18Magnetic data processing device and magnetic data processing method
#19Machine-learning optimization of data reading and writing
#20Phase slip recovery
#21Bimodal modulation
#22Bimodal modulation
#23Allowing fast data zone switches on data storage devices
#24Signal processing device, magnetic information playback device, and signal processing method
#25Holographic data reproduction apparatus and method thereof
#26Methods for storing and accessing address information in a servo layer of a storage medium
#27Reading narrow data tracks with multiple wide readers
#28Methods and apparatus for coherent holographic data channels
#29Method for determining bit rate and apparatus therefor
#30Method of predicting a noise component associated with a readback signal from a dedicated servo medium, noise predictor thereof, and hard disk drive system
#31Run-length limited (RLL) codes
#32Read channel sampling utilizing two quantization modules for increased sample bit width
#33Multiple track detection
#34Reproducing device, control device, control method, and computer-readable storage medium
#35Iterative data storage read channel architecture
#36Signal quality evaluation apparatus, signal quality evaluation method, and reproducing device
#37Systems and methods for recovered data stitching
#38Array-reader based magnetic recording systems with quadrature amplitude modulation
#39Channel bitword processor, PRML decoder, and optical information recording/reproducing device
#40Multi-sensor data transducer
#41Array-reader based magnetic recording systems with frequency division multiplexing
#42Systems and methods for correlation based data alignment
#43Signal processing apparatus capable of suppressing non-linear noise component during reading optical recording medium
#44Systems and methods for floating variance branch metric calculation
#45Data decoding control apparatus, data storage apparatus and data decoding method
#46Data duplication in tape drives
#47Method of processing address information for a data storage device, and storage medium, modulator, demodulator, and data storage device
#48Systems and methods for loop feedback
#49Data detection in adjacent tracks
#50Adaptive soft-output detector for magnetic tape read channels
#51Tape storage device having at least one redundant read data element
#52Enhanced quality-sorting scheduler
#53Systems and methods for modified quality based priority scheduling during iterative data processing
#54Power management for storage device read channel
#55Systems and methods for selectable positive feedback data processing
#56Systems and methods for conditional positive feedback data decoding
#57Decoding method and decoding device
#58Systems and methods for information divergence based data processing
#59Systems and methods for improved short media defect detection
#60Systems and methods for gate aware iterative data processing
#61Systems and methods for rapid erasure retry decoding
#62Systems and methods for enhanced accuracy NPML calibration
#63Adaptive soft-output detector for magnetic tape read channels
#64LDPC Decision Driven Equalizer Adaptation
#65Multi-zone servo processor
#66Systems and methods for short media defect detection using non-binary coded information
#67Systems and methods for back step data decoding
#68Modulated signal detecting apparatus and modulated signal detecting method
#69Determining inter-track coherence using output signals from first and second tracks
#70Multi-path data processing system
#71System and method for reading a magnetic tape
#72Systems and methods for adaptive decoder message scaling
#73Systems and methods for low latency media defect detection
#74Signal processing apparatus, signal processing method, and magnetic disk apparatus
#75Systems and methods for scalable data processing shut down
#76Detector with soft pruning
#77Oversampled data processing circuit with multiple detectors
#78Systems and methods for generating predictable degradation bias
#79Position demodulator and position demodulation method
#80Method and apparatus for detecting land pre-pits
#81Systems and methods for variable thresholding in a pattern detector
#82DISK STORAGE APPARATUS AND METHOD FOR SERVO CONTROLLING
#83Timing recovery detector
#84Nonlinear post-processors for channels with signal-dependent noise
#85Digital timing recovery in hard disk drive read channel for preamble reduction
#86Magnetic disk device that corrects position of head by demodulation
#87Reader bias based locking technique enabling high read concurrency for read-mostly workloads
#88Signal detection method of staggered two-dimensional bit-patterned media, recording medium and apparatus for performing the method
#89System and method for providing an output signal without or with reduced jitter based upon an input signal notwithstanding phase changes in a clock signal
#90Relaxing media design constraints with two-dimensional magnetic recording
#91Reading narrow data tracks with multiple wide readers
#92Disk drive configuring one-dimensional and two-dimensional recording areas based on read element spacing
#93Systems and methods for data dependent inter-track interference cancellation