198815 ⎘
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 using probabilistic methods, e.g. maximum likelihood detectors
Sub-classes:Magnetic disk device capable of correcting servo demodulation position
#2Magnetic disk device capable of correcting servo demodulation position
#3Magnetic disk device capable of correcting servo demodulation position
#4Signal processing apparatus and signal processing method
#5Identifying a defect in a data-storage medium
#6Method for determining bit rate and apparatus therefor
#7Systems and methods for chronologically ordering digital media and approximating a timeline of an event
#8Magnetic tape processing
#9Demodulation method of magnetic data and demodulation device of magnetic data
#10Systems and methods of converting detector output to multi-level soft information
#11Systems and methods for channel target based CBD estimation
#12Data decoding control apparatus, data storage apparatus and data decoding method
#13Adaptive soft-output detector for magnetic tape read channels
#14Adaptive soft-output detector for magnetic tape read channels
#15Systems and methods for improved short media defect detection
#16Optical information reproducing apparatus and optical information reproducing method
#17Equalization combining outputs of multiple component filters
#18Decoding system and decoding method
#19Multi-level run-length limited finite state machine with multi-penalty
#20Systems and methods for channel target based CBD estimation
#21Adaptive soft-output detector for magnetic tape read channels
#22Adaptive soft-output detector for magnetic tape read channels
#23Adaptive soft-output detector for magnetic tape read channels
#24Methods and systems for decoding data
#25Methods and systems for decoding data
#26Robust metric computation of longitudinal position (LPOS) data symbol detection
#27Systems and methods for reliability assisted noise predictive filtering
#28Information reproduction method, information recording method, and information recording medium
#29Identifying a defect in a data-storage medium
#30Data-dependent noise-predictive maximum likelihood detection (DD-NPML) for magnetic recording
#31Data recovery system and method thereof
#32Reproduced signal evaluating method, information recording medium, reproducing device, and recording device
#33System and method for storage of data in circular data tracks on optical discs
#34INFORMATION REPRODUCTION APPARTUS AND VIDEO DISPLAY APPARATUS
#35Arrangement for adaptive bit recovery
#36Detection of synchronization mark from output of matched filter upstream of Viterbi detector
#37Systems and methods for reducing attenuation of information derived from a defective medium
#38Programmable soft-output Viterbi algorithm system and method
#39Method and apparatus for channel detection
#40Bit detection for multitrack digital data storage
#41Directory hologram forming an anchor location of a pattern of stored holograms
#42Joint decoding of ISI (inter-symbol interference) channel and modulation codes
#43Signal processing method, signal processing circuit and information recording/regenerating apparatus
#44Handling synchronization errors potentially experienced by a storage device
#45Data recovery system and method thereof
#46METHOD AND APPARATUS TO DETECT DATA AND DISK DRIVE USING THE SAME
#47Data defect detection using soft decision result
#48Interative stripewise trellis-based symbol detection method and device for multi-dimensional recording systems
#49Interative stripewise trellis-based symbol detection for multi-dimensional recording systems
#50Decoding circuit and decoding method for a Viterbi decoder
#51Adaptive data detection on a nonlinear channel
#52Data storage device comprising equalizer filter and inter-track interference filter