Wu Chang

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for high throughput multi-input compression
- Patent number 9,864,549
- Issue date Jan 9, 2018
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Shaohua Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-level enumerative encoder and decoder
- Patent number 9,251,845
- Issue date Feb 2, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Victor Krachkovsky
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for short media defect detection using multi-it...
- Patent number 9,245,586
- Issue date Jan 26, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-dimensional optimization of read channel
- Patent number 9,171,572
- Issue date Oct 27, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for enhanced local iteration randomization in a...
- Patent number 9,112,531
- Issue date Aug 18, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Detection and decoding in flash memories with error correlations fo...
- Patent number 9,082,480
- Issue date Jul 14, 2015
- Seagate Technology LLC
- Adbel Hakim S. Alhussien
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for generation of a tie-breaking metric in a low-...
- Patent number 9,032,276
- Issue date May 12, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Wu Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for anti-causal noise predictive filtering in a...
- Patent number 9,026,572
- Issue date May 5, 2015
- LSI Corporation
- Wu Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern-dependent short media defect detection
- Patent number 9,026,876
- Issue date May 5, 2015
- LSI Corporation
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for data addressing in a storage device
- Patent number 9,019,644
- Issue date Apr 28, 2015
- LSI Corporation
- Yang Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Encoder and decoder generation by state-splitting of directed graph
- Patent number 9,003,263
- Issue date Apr 7, 2015
- LSI Corporation
- Razmik Karabed
- G11 - INFORMATION STORAGE
Information Patent Grant
LDPC decoder with fractional unsatisfied check quality metric
- Patent number 8,930,788
- Issue date Jan 6, 2015
- LSI Corporation
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for ATI mitigation
- Patent number 8,917,467
- Issue date Dec 23, 2014
- LSI Corporation
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for slider head stability determination
- Patent number 8,908,305
- Issue date Dec 9, 2014
- LSI Corporation
- Ming Jin
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for improved data detection processing
- Patent number 8,880,986
- Issue date Nov 4, 2014
- LSI Corporation
- Xuebin Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for local iteration adjustment
- Patent number 8,854,754
- Issue date Oct 7, 2014
- LSI Corporation
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-level run-length limited finite state machine for magnetic re...
- Patent number 8,854,755
- Issue date Oct 7, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for short media defect detection using non-bina...
- Patent number 8,819,521
- Issue date Aug 26, 2014
- LSI Corporation
- Fan Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for mitigating stubborn errors in a data proces...
- Patent number 8,819,527
- Issue date Aug 26, 2014
- LSI Corporation
- Haitao Xia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sync mark detection using branch metrics from data detector
- Patent number 8,810,943
- Issue date Aug 19, 2014
- LSI Corporation
- Shaohua Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-level run-length limited finite state machine with multi-penalty
- Patent number 8,792,195
- Issue date Jul 29, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Detector with soft pruning
- Patent number 8,788,921
- Issue date Jul 22, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
In-channel channel optimization for hard-disc drive read/write chips
- Patent number 8,773,789
- Issue date Jul 8, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for data decoder state preservation during exte...
- Patent number 8,762,815
- Issue date Jun 24, 2014
- LSI Corporation
- Fan Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Fixed-point processing using quantization levels based on floating-...
- Patent number 8,743,493
- Issue date Jun 3, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for symbol re-grouping decoding processing
- Patent number 8,736,998
- Issue date May 27, 2014
- LSI Corporation
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optimized multi-level finite state machine with redundant DC nodes
- Patent number 8,730,067
- Issue date May 20, 2014
- LSI Corporation
- Wu Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for symbol error rate estimation and sector quali...
- Patent number 8,732,537
- Issue date May 20, 2014
- LSI Corporation
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for run length limited encoding
- Patent number 8,724,243
- Issue date May 13, 2014
- LSI Corporation
- Razmik Karabed
- G11 - INFORMATION STORAGE
Information Patent Grant
Low latency enumeration endec
- Patent number 8,700,981
- Issue date Apr 15, 2014
- LSI Corporation
- Victor Krachkovsky
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for High Throughput Multi-Input Compression
- Publication number 20170249105
- Publication date Aug 31, 2017
- Avago Technologies General IP (Singapore) PTE. LTD.
- Shaohua Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-Level Enumerative Encoder And Decoder
- Publication number 20150380050
- Publication date Dec 31, 2015
- LSI Corporation
- Victor Krachkovsky
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Dimensional Optimization of Read Channel
- Publication number 20150325266
- Publication date Nov 12, 2015
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Lookup Tables Utilizing Read Only Memory and Combinational Logic
- Publication number 20140223136
- Publication date Aug 7, 2014
- LSI Corporation
- Zhiwei Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
State-Split Based Endec
- Publication number 20140201585
- Publication date Jul 17, 2014
- LSI Corporation
- Razmik Karabed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYNC MARK DETECTION USING BRANCH METRICS FROM DATA DETECTOR
- Publication number 20140185159
- Publication date Jul 3, 2014
- LSI Corporation
- Shaohua Yang
- G11 - INFORMATION STORAGE
Information Patent Application
Constrained System Endec
- Publication number 20140143289
- Publication date May 22, 2014
- LSI Corporation
- Razmik Karabed
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE FOR MAGNETIC RE...
- Publication number 20140111880
- Publication date Apr 24, 2014
- LSI Corporation
- Wu Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Short Media Defect Detection Using Multi-It...
- Publication number 20140115407
- Publication date Apr 24, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE WITH MULTI-PENALTY
- Publication number 20140115381
- Publication date Apr 24, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Enhanced Local Iteration Randomization in a...
- Publication number 20140108880
- Publication date Apr 17, 2014
- LSI Corporation
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PATTERN-DEPENDENT SHORT MEDIA DEFECT DETECTION
- Publication number 20140095963
- Publication date Apr 3, 2014
- LSI Corporation
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR GENERATION OF A TIE-BREAKING METRIC IN A LOW-...
- Publication number 20140089767
- Publication date Mar 27, 2014
- LSI Corporation
- Wu Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems and Methods for Efficient Transfer in Iterative Processing
- Publication number 20140082450
- Publication date Mar 20, 2014
- LSI CORP.
- Shaohua Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LDPC Decoder With Fractional Unsatisfied Check Quality Metric
- Publication number 20140068368
- Publication date Mar 6, 2014
- LSI CORPORATION
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REAL TIME CLOSE LOOP FLY HEIGHT CONTROL
- Publication number 20140055882
- Publication date Feb 27, 2014
- LSI Corporation
- Ming Jin
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR SYMBOL ERROR RATE ESTIMATION AND SECTOR QUALI...
- Publication number 20140040682
- Publication date Feb 6, 2014
- LSI Corporation
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTIMIZED MULTI-LEVEL FINITE STATE MACHINE WITH REDUNDANT DC NODES
- Publication number 20140035692
- Publication date Feb 6, 2014
- LSI Corporation
- Wu Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Improved Data Detection Processing
- Publication number 20130326316
- Publication date Dec 5, 2013
- LSI CORPORATION
- Xuebin Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Symbol Re-Grouping Decoding Processing
- Publication number 20130308221
- Publication date Nov 21, 2013
- LSI CORPORATION
- Fan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems and Methods for Short Media Defect Detection Using Non-Bina...
- Publication number 20130290798
- Publication date Oct 31, 2013
- LSI CORPORATION
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Data Decoder State Preservation During Exte...
- Publication number 20130290806
- Publication date Oct 31, 2013
- LSI CORPORATION
- Fan Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Speculative Read Based Data Processing Prio...
- Publication number 20130263147
- Publication date Oct 3, 2013
- LSI CORPORATION
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Quality Based Priority Data Processing
- Publication number 20130219233
- Publication date Aug 22, 2013
- LSI CORPORATION
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Power Governance in a Data Processing Circuit
- Publication number 20130205146
- Publication date Aug 8, 2013
- LSI CORPORATION
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION AND DECODING IN FLASH MEMORIES WITH ERROR CORRELATIONS FO...
- Publication number 20130176780
- Publication date Jul 11, 2013
- LSI Corporation
- Adbel Hakim S. Alhussien
- G11 - INFORMATION STORAGE
Information Patent Application
Low Latency Enumeration Endec
- Publication number 20130124950
- Publication date May 16, 2013
- LSI CORPORATION
- Victor Krachkovsky
- G11 - INFORMATION STORAGE
Information Patent Application
Detector with Soft Pruning
- Publication number 20130111306
- Publication date May 2, 2013
- LSI CORPORATION
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS FOR DUAL PROCESS DATA DECODING
- Publication number 20130111289
- Publication date May 2, 2013
- LSI CORPORATION
- Fan Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Non-Binary Decoding Biasing Control
- Publication number 20130067297
- Publication date Mar 14, 2013
- LSI CORPORATION
- Shaohua Yang
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Systems and methods for high throughput multi-input compression

Multi-level enumerative encoder and decoder

Systems and methods for short media defect detection using multi-it...

Multi-dimensional optimization of read channel

Systems and methods for enhanced local iteration randomization in a...

Detection and decoding in flash memories with error correlations fo...

Method and system for generation of a tie-breaking metric in a low-...

Systems and methods for anti-causal noise predictive filtering in a...

Pattern-dependent short media defect detection

Systems and methods for data addressing in a storage device

Encoder and decoder generation by state-splitting of directed graph

LDPC decoder with fractional unsatisfied check quality metric

Systems and methods for ATI mitigation

Systems and methods for slider head stability determination

Systems and methods for improved data detection processing

Systems and methods for local iteration adjustment

Multi-level run-length limited finite state machine for magnetic re...

Systems and methods for short media defect detection using non-bina...

Systems and methods for mitigating stubborn errors in a data proces...

Sync mark detection using branch metrics from data detector

Multi-level run-length limited finite state machine with multi-penalty

Detector with soft pruning

In-channel channel optimization for hard-disc drive read/write chips

Systems and methods for data decoder state preservation during exte...

Fixed-point processing using quantization levels based on floating-...

Systems and methods for symbol re-grouping decoding processing

Optimized multi-level finite state machine with redundant DC nodes

Method and system for symbol error rate estimation and sector quali...

Systems and methods for run length limited encoding

Low latency enumeration endec

Patents Applicationslast 30 patents

Systems and Methods for High Throughput Multi-Input Compression

Multi-Level Enumerative Encoder And Decoder

Multi-Dimensional Optimization of Read Channel

Lookup Tables Utilizing Read Only Memory and Combinational Logic

State-Split Based Endec

SYNC MARK DETECTION USING BRANCH METRICS FROM DATA DETECTOR

Constrained System Endec

MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE FOR MAGNETIC RE...

Systems and Methods for Short Media Defect Detection Using Multi-It...

MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE WITH MULTI-PENALTY

Systems and Methods for Enhanced Local Iteration Randomization in a...

PATTERN-DEPENDENT SHORT MEDIA DEFECT DETECTION

METHOD AND SYSTEM FOR GENERATION OF A TIE-BREAKING METRIC IN A LOW-...

Systems and Methods for Efficient Transfer in Iterative Processing

LDPC Decoder With Fractional Unsatisfied Check Quality Metric

REAL TIME CLOSE LOOP FLY HEIGHT CONTROL

METHOD AND SYSTEM FOR SYMBOL ERROR RATE ESTIMATION AND SECTOR QUALI...

OPTIMIZED MULTI-LEVEL FINITE STATE MACHINE WITH REDUNDANT DC NODES

Systems and Methods for Improved Data Detection Processing

Systems and Methods for Symbol Re-Grouping Decoding Processing

Systems and Methods for Short Media Defect Detection Using Non-Bina...

Systems and Methods for Data Decoder State Preservation During Exte...

Systems and Methods for Speculative Read Based Data Processing Prio...

Systems and Methods for Quality Based Priority Data Processing

Systems and Methods for Power Governance in a Data Processing Circuit

DETECTION AND DECODING IN FLASH MEMORIES WITH ERROR CORRELATIONS FO...

Low Latency Enumeration Endec

Detector with Soft Pruning

SYSTEMS AND METHODS FOR DUAL PROCESS DATA DECODING

Systems and Methods for Non-Binary Decoding Biasing Control