Inventor · disambiguated record
Yunxiang Wu
Also filed as: WU YUNXIANG
76 granted patents·7 pending applications·864 citations·filing 2004–2021
99Inventor score
Top patents by PatentIndex Score
83 records- 0199US9417960B2Preventing programming errors from occurring when programming flash memory cellsSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Aug 16, 2016·176 cites·21 claims
- 0299US9025393B2Method of optimizing solid state drive soft retry voltagesLSI CORP·Filed 2013·Granted May 5, 2015·342 cites·20 claims
- 0395US8953373B1Flash memory read retry using histogramsLSI CORP·Filed 2013·Granted Feb 10, 2015·26 cites·20 claims
- 0493US9419655B2Error correction code (ECC) selection using probability density functions of error correction capability in storage controllers with multiple error correction codesSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Aug 16, 2016·13 cites·20 claims
- 0593US8856431B2Mixed granularity higher-level redundancy for non-volatile memoryCHEN ZHENGANG·Filed 2012·Granted Oct 7, 2014·19 cites·20 claims
- 0692US10073734B2Flash memory read error recovery with soft-decision decodeSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Sep 11, 2018·8 cites·16 claims
- 0792US9916906B2Periodically updating a log likelihood ratio (LLR) table in a flash memory controllerSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Mar 13, 2018·13 cites·25 claims
- 0892US9239754B2Single read based soft-decision decoding of non-volatile memoryWU YUNXIANG·Filed 2012·Granted Jan 19, 2016·17 cites·24 claims
- 0992US9213602B1Write mapping to mitigate hard errors via soft-decision decodingSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Dec 15, 2015·11 cites·20 claims
- 1092US8856611B2Soft-decision compensation for flash channel variationWU YUNXIANG·Filed 2012·Granted Oct 7, 2014·16 cites·22 claims
- 1191US9941901B2Systems and methods for soft decision generation in a solid state memory systemSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Apr 10, 2018·6 cites·18 claims
- 1291US9582359B2Write mapping to mitigate hard errors via soft-decision decodingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Feb 28, 2017·6 cites·20 claims
- 1391US9483347B2Soft-decision compensation for flash channel variationSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Nov 1, 2016·11 cites·20 claims
- 1490US9021332B2Flash memory read error recovery with soft-decision decodeLSI CORP·Filed 2013·Granted Apr 28, 2015·11 cites·20 claims
- 1588US9940980B2Hybrid LPDDR4-DRAM with cached NVM and flash-nand in multi-chip packages for mobile devicesFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Apr 10, 2018·6 cites·11 claims
- 1688US9367389B2Recovery strategy that reduces errors misidentified as reliableSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jun 14, 2016·11 cites·20 claims
- 1788US9329935B2Method to dynamically update LLRs in an SSD drive and/or controllerSEAGATE TECHNOLOGY LLC·Filed 2014·Granted May 3, 2016·10 cites·18 claims
- 1887US9236099B2Multiple retry reads in a read channel of a memorySEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jan 12, 2016·8 cites·20 claims
- 1986US9262268B2Method to distribute user data and error correction data over different page types by leveraging error rate variationsSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Feb 16, 2016·9 cites·20 claims
- 2086US9201729B2Systems and methods for soft data utilization in a solid state memory systemSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Dec 1, 2015·6 cites·20 claims
- 2186US8879324B2Compensation loop for read voltage adaptationLSI CORP·Filed 2013·Granted Nov 4, 2014·9 cites·20 claims
- 2285US9378765B2Systems and methods for differential message scaling in a decoding processSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jun 28, 2016·6 cites·20 claims
- 2384US10153782B2Error correction code (ECC) selection using probability density functions of error correction capability in storage controllers with multiple error correction codesSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Dec 11, 2018·5 cites·20 claims
- 2484US9513982B1Methods and systems for reducing decoder error floor for an electronic non-volatile computer storage apparatusLSI CORP·Filed 2014·Granted Dec 6, 2016·7 cites·20 claims
- 2583US9417797B2Estimating read reference voltage based on disparity and derivative metricsSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Aug 16, 2016·8 cites·34 claims
- 2682US9396792B2Adjusting log likelihood ratio values to compensate misplacement of read voltagesSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jul 19, 2016·7 cites·20 claims
- 2782US9021331B2Method and apparatus for generation of soft decision error correction code informationLSI CORP·Filed 2013·Granted Apr 28, 2015·7 cites·15 claims
- 2880US10157096B2Hot-read data aggregation and code selectionSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Dec 18, 2018·2 cites·20 claims
- 2980US9378090B2Cell-to-cell program interference aware data recovery when ECC fails with an optimum read reference voltageSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jun 28, 2016·6 cites·20 claims
- 3080US9176815B2Flash channel with selective decoder likelihood dampeningSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Nov 3, 2015·5 cites·20 claims
- 3179US9477423B2Eliminating or reducing programming errors when programming flash memory cellsSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Oct 25, 2016·5 cites·24 claims
- 3279US8570679B2Read channel averagingWU YUNXIANG·Filed 2007·Granted Oct 29, 2013·7 cites·3 claims
- 3377US9396807B2Incremental programming pulse optimization to reduce write errorsLSI CORP·Filed 2014·Granted Jul 19, 2016·5 cites·17 claims
- 3477US9213599B2Method of erase state handling in flash channel trackingSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Dec 15, 2015·5 cites·20 claims
- 3576US9785499B2Hot-read data aggregation and code selectionSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Oct 10, 2017·3 cites·20 claims
- 3676US9053804B2Reduced complexity reliability computations for flash memoriesLSI CORP·Filed 2013·Granted Jun 9, 2015·5 cites·20 claims
- 3775US9450619B2Dynamic log likelihood ratio quantization for solid state drive controllersLSI CORP·Filed 2013·Granted Sep 20, 2016·5 cites·20 claims
- 3875US9189333B2Generating soft decoding information for flash memory error correction using hard decision patternsSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Nov 17, 2015·5 cites·20 claims
- 3975US9036413B2Flash memory reference voltage detection with tracking of cross-points of cell voltage distributions using histogramsLSI CORP·Filed 2013·Granted May 19, 2015·5 cites·20 claims
- 4074US9213600B2Dynamic per-decoder control of log likelihood ratio and decoding parametersSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Dec 15, 2015·4 cites·20 claims
- 4172US9575832B2Systems and methods for soft data utilization in a solid state memory systemSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Feb 21, 2017·1 cites·19 claims
- 4272US9304851B2Decoding with log likelihood ratios stored in a controllerSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Apr 5, 2016·4 cites·20 claims
- 4371US9640977B2Leakage current detecting circuit-breaker with a flexible shield cordHUNAN XIANGYI RAILROAD LOCOMOTIVE ELECTRICAL EQUIPMENT CO LTD·Filed 2014·Granted May 2, 2017·5 cites·3 claims
- 4470US10580514B2Periodically updating a log likelihood ratio (LLR) table in a flash memory controllerSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Mar 3, 2020·2 cites·22 claims
- 4570US9323607B2Data recovery once ECC fails to correct the dataSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Apr 26, 2016·2 cites·20 claims
- 4667US9276609B2Systems and methods for soft decision generation in a solid state memory systemSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Mar 1, 2016·1 cites·20 claims
- 4765US9323612B2Mixed granularity higher-level redundancy for non-volatile memorySEAGATE TECHNOLOGY LLC·Filed 2014·Granted Apr 26, 2016·1 cites·1 claims
- 4864US9922718B2Flash command that reports a count of cell program failuresSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Mar 20, 2018·2 cites·20 claims
- 4964US9405480B2Interleaving codewords over multiple flash planesSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Aug 2, 2016·1 cites·20 claims
- 5063US9582361B2Fixed point conversion of LLR values based on correlationSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Feb 28, 2017·2 cites·20 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →