Inventor

LEE YUAN XING

US57 patents

⚠️ This page may combine multiple inventors who share the name “LEE YUAN XING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE YUAN XING

LSI CORP

Systems and methods for fly-height control using servo address mark data

Systems and methods for storage channel testing

Systems and methods for adaptive write pre-compensation

Systems and methods for using an on-the-fly CBD estimate to adjust fly-height

Frequency-based approach for detection and classification of hard-disc defect regions

Systems and methods for dibit correction

Systems and methods for equalizer optimization in a storage access retry

AGC loop with weighted zero forcing and LMS error sources and methods for using such

Systems and methods for adaptive MRA compensation

Amplitude-based approach for detection and classification of hard-disc defect regions

Frequency domain approach for efficient computation of fixed-point equalization targets

Systems and methods for out of order Y-sample memory management

MATHEW GEORGE

Systems and methods for timing and gain acquisition

Systems and methods for adaptive CBD estimation in a storage device

Systems and methods for inter-track interference compensation

Dibit extraction for estimation of channel parameters

Systems and methods for format efficient calibration for servo data based harmonics calculation

Systems and methods for adaptive equalization in recording channels

Fly-height control using asynchronous sampling

Systems and methods for fly-height control using servo data

HITACHI GLOBAL STORAGE TECH

Permuting MTR code with ECC without need for second MTR code

Reduced complexity error correction encoding techniques

Techniques for providing greater error protection to error-prone bits in codewords generated from irregular codes

Optimizing detector target polynomials in read/write channels to achieve best error rate performance in disk drives

Method, apparatus and program storage device for determining sector block sizes using existing controller signals

Method and apparatus for data coding for high density recording channels exhibiting low frequency contents

Read/write channel embedded on-chip optimization

Methods and systems for automatically characterizing non-linearities of a read-back signal of a recording system

YANG SHAOHUA

Systems and methods for stepped data retry in a storage system

Systems and methods for queue based data detection and decoding

Systems and methods for codec usage control during storage pre-read

Systems and methods for queue based data detection and decoding

Interleaver and de-interleaver for iterative code systems

Systems and methods for updating detector parameters in a data processing circuit

LI ZONGWANG

Turbo-equalization methods for iterative decoders

Techniques for correcting errors using iterative decoding

Systems and methods for quasi-cyclic LDPC code production and decoding

TAN WEIJUN

Systems and methods for using intrinsic data for regenerating data from a defective medium

Systems and methods for regenerating data from a defective medium

Systems and methods for reducing attenuation of information derived from a defective medium

ZHONG HAO

Systems and methods for hard decision assisted decoding

Systems and methods for utilizing circulant parity in a data processing system

HITACHI GLOBAL STORAGE TECH NL

Techniques for generating bit reliability information in a post-processor using an error correction constraint

Techniques for generating bit reliability information in the post processor

HITACHI GLOBAL STROAGE TECHNOL

Decoding techniques for correcting errors using soft information

HAN YANG

Selectively strengthening and weakening check-node messages in error-correction decoders

INST DATA STORAGE

Method and apparatus for the compensation of an additive signal in a data signal

LEE YUAN XING

Methods and apparatus for detecting a syncMark in a hard disk drive

HARATSCH ERICH F

Methods and apparatus for synchronization mark detection based on a position of an extreme distance metric

AGERE SYSTEMS INC

Systems and methods for on-the-fly write pre-compensation estimation