Inventor

YANG XUESHI

US197 patents

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

YANG XUESHI

YANG XUESHI

Programming method for multi-level cell flash for minimizing inter-cell interference

System and method for using pilot signals in non-volatile memory devices

Reference voltage optimization for flash memory

Determining threshold voltage distribution in flash memory

Reliability metrics management for soft decoding

Decoder parameter estimation using multiple memory reads

Method and apparatus for dynamically selecting an error correction code to be applied to data in a communication system

Accessing memory using fractional reference voltages

Determining threshold voltage distribution in flash memory

Integrated 2-level low density parity check (LDPC) codes

Flash memory read performance

Systems and methods for improving error distributions in multi-level cell memory systems

Adaptive systems and methods for storing and retrieving data to and from memory cells

Modifying or overwriting data stored in flash memory

Sequence detection for flash memory with inter-cell interference

Selectively scheduling memory accesses in parallel based on access speeds of memory

Hybrid defect detection for recording channels

Flash-based soft information generation

Programming method for multi-level cell flash for minimizing inter-cell interference

MARVELL INT LTD

Adapting read reference voltage in flash memory device

Decoder parameter estimation using multiple memory reads

Non-volatile memory devices having uniform error distributions among pages

Write pre-compensation for nonvolatile memory

Reprogramming non-volatile memory devices for read disturbance mitigation

Adaptive target optimization methods and systems for noise whitening based viterbi detectors

Defect detection and handling for memory based on pilot cells

System with servo clock and write clock based phase estimation for discontinuous media writing

Method and apparatus for calibrating a read/write channel in a memory arrangement

Defect detection design

Method and apparatus for calibrating a read/write channel in a memory arrangement

Channel estimation for multi-level memories using pilot signals

Hardware efficient decoding system for Bose, Ray-Chaudhuri, Hocquenghem (BCH) product codes

Method and apparatus for dynamically selecting an error correction code for encoding and decoding data in a communication system

Flash memory

Systems and methods for performing multi-state bit flipping in an LDPC decoder

Method and apparatuses for synchronizing writing of data with a pattern of bit islands of media

SEAGATE TECHNOLOGY LLC

Retrial and reread methods and apparatus for recording channels

Structured set partitioning and multilevel coding for partial response channels

Positioning of a head array over a data storage medium

MARVELL WORLD TRADE LTD

Adaptive read and write systems and methods for memory cells

Determining optimal reference voltages for progressive reads in flash memory systems

Accessing memory using reference voltages

WU ZINING

Flash memory

Calculating soft information from a multi-level modulation signal

ZOU QIYUE

Clock frequency synchronization for magnetic recording device

Patterned magnetic media synchronization systems

YANG SHAOHUA

Error correction system using an iterative product code

CHILAPPAGARI SHASHI KIRAN

Determining optimal reference voltages for progressive reads in flash memory systems

BURD GREGORY

Self servo write process for discrete track media

CHEN ZHENGANG

Mixed mapping for rate compatible trellis coded modulation