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Hongwei Song
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for fly-height control using servo data
Patent number
9,305,582
Issue date
Apr 5, 2016
Avago Technologies General IP (Singapore) Pte. Ltd.
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for memory efficient signal and noise estimation
Patent number
9,281,908
Issue date
Mar 8, 2016
Avago Technologies General IP (Singapore) Pte. Ltd.
George Mathew
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for filter constraint estimation
Patent number
9,219,469
Issue date
Dec 22, 2015
Avago Technologies General IP (Singapore) Pte. Ltd.
Haotian Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
QC-LDPC decoder with list-syndrome decoding
Patent number
9,112,532
Issue date
Aug 18, 2015
Marvell International Ltd.
Yifei Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Error correction system using an iterative product code
Patent number
9,048,879
Issue date
Jun 2, 2015
Marvell International Ltd.
Shaohua Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel decoder and method for generating equalized data and data e...
Patent number
9,026,894
Issue date
May 5, 2015
Marvell International Ltd.
Hongwei Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Nyquist constrained digital finite impulse response filter
Patent number
8,996,597
Issue date
Mar 31, 2015
LSI Corporation
Yu Liao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Non-linear transition shift identification and compensation
Patent number
8,873,176
Issue date
Oct 28, 2014
Marvell International Ltd.
Hongwei Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for using dual-viterbi algorithms to estimate...
Patent number
8,873,614
Issue date
Oct 28, 2014
Marvell International Ltd.
Hongwei Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for auto scaling in a data processing system
Patent number
8,854,753
Issue date
Oct 7, 2014
LSI Corporation
Weijun Tan
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for reducing filter sensitivities
Patent number
8,838,660
Issue date
Sep 16, 2014
LSI Corporation
Yu Liao
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for determining noise components in a signal set
Patent number
8,743,936
Issue date
Jun 3, 2014
LSI Corporation
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for adaptive target search
Patent number
8,675,298
Issue date
Mar 18, 2014
LSI Corporation
Jingfeng Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Data sequence detection in band-limited channels based on equalizat...
Patent number
8,670,198
Issue date
Mar 11, 2014
LSI Corporation
Yu Liao
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for reliability assisted noise predictive filte...
Patent number
8,670,955
Issue date
Mar 11, 2014
LSI Corporation
Lingyan Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for servo data detection
Patent number
8,665,544
Issue date
Mar 4, 2014
LSI Corporation
Xia Haitao
G11 - INFORMATION STORAGE
Information
Patent Grant
Defect detection design
Patent number
8,634,286
Issue date
Jan 21, 2014
Marvell International Ltd.
Shaohua Yang
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for phase compensated harmonic sensing in fly h...
Patent number
8,605,381
Issue date
Dec 10, 2013
LSI Corporation
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-Viterbi receive channel decoder
Patent number
8,594,246
Issue date
Nov 26, 2013
Marvell International Ltd.
Hongwei Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Detector for low frequency offset distortion
Patent number
8,537,883
Issue date
Sep 17, 2013
Marvell International Ltd.
Jingfeng Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for out of order Y-sample memory management
Patent number
8,522,120
Issue date
Aug 27, 2013
LSI Corporation
Lingyan Sun
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for enhanced media defect detection
Patent number
8,516,348
Issue date
Aug 20, 2013
Agere Systems Inc.
Weijun Tan
G11 - INFORMATION STORAGE
Information
Patent Grant
Analog to digital converter with generalized beamformer
Patent number
8,451,158
Issue date
May 28, 2013
LSI Corporation
Yu Liao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dibit pulse extraction methods and systems
Patent number
8,441,751
Issue date
May 14, 2013
Marvell International Ltd.
Hongwei Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Dibit pulse extraction methods and systems
Patent number
8,441,752
Issue date
May 14, 2013
Marvell International Ltd.
Hongwei Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Automatic filter-reset mechanism
Patent number
8,422,609
Issue date
Apr 16, 2013
LSI Corporation
Jingfeng Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Equalization and detection
Patent number
8,416,520
Issue date
Apr 9, 2013
Marvell International Ltd.
Hongwei Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Read channel detector for noise cancellation
Patent number
8,413,032
Issue date
Apr 2, 2013
Marvell International Ltd.
Hongwei Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for retimed virtual data processing
Patent number
8,413,020
Issue date
Apr 2, 2013
LSI Corporation
Jinfeng Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Error correction capability adjustment of LDPC codes for storage de...
Patent number
8,413,029
Issue date
Apr 2, 2013
LSI Corporation
Richard Rauschmayer
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Systems and Methods for Determining Noise Components in a Signal Set
Publication number
20140233130
Publication date
Aug 21, 2014
LSI Corporation
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Out of Order Y-Sample Memory Management
Publication number
20130097472
Publication date
Apr 18, 2013
LSI Corporation
Lingyan Sun
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Nyquist Constrained Digital Finite Impulse Response Filter
Publication number
20130097213
Publication date
Apr 18, 2013
LSI CORPORATION
Yu Liao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Read Channel With Oversampled Analog To Digital Conversion And Para...
Publication number
20130050005
Publication date
Feb 28, 2013
Jingfeng Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Analog to Digital Converter with Generalized Beamformer
Publication number
20130002462
Publication date
Jan 3, 2013
LSI CORPORATION
Yu Liao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Retimed Virtual Data Processing
Publication number
20120324307
Publication date
Dec 20, 2012
LSI CORPORATION
Jinfeng Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for Servo Data Detection
Publication number
20120281305
Publication date
Nov 8, 2012
LSI CORPORATION
Haitao Xia
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Reliability Assisted Noise Predictive Filte...
Publication number
20120265488
Publication date
Oct 18, 2012
LSI CORPORATION
Lingyan Sun
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Enhanced Media Defect Detection
Publication number
20120254679
Publication date
Oct 4, 2012
Agere Systems Inc.
Weijun Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Auto Scaling in a Data Processing System
Publication number
20120236430
Publication date
Sep 20, 2012
LSI CORPORATION
Weijun Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD FOR DETECTING SHORT BURST ERRORS IN LDPC SYSTEM
Publication number
20120226958
Publication date
Sep 6, 2012
LSI Corporation
Weijun Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Reducing Filter Sensitivities
Publication number
20120158810
Publication date
Jun 21, 2012
LSI CORPORATION
Yu Liao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for ADC Sample Based Timing Recovery
Publication number
20120124454
Publication date
May 17, 2012
LSI CORPORATION
Jingfeng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Filter Constraint Estimation
Publication number
20120069891
Publication date
Mar 22, 2012
LSI CORPORATION
Haotian Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Low Latency Noise Cancellation
Publication number
20120068752
Publication date
Mar 22, 2012
LSI CORPORATION
Jingfeng Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Semi-Independent Loop Processing
Publication number
20120068870
Publication date
Mar 22, 2012
LSI Coporation
Jingfeng Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Phase Compensated Harmonic Sensing in Fly H...
Publication number
20120056612
Publication date
Mar 8, 2012
LSI CORPORATION
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Phase Offset Based Spectral Aliasing Compen...
Publication number
20120038998
Publication date
Feb 16, 2012
LSI CORPORATION
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Servo Data Based Harmonics Calculation
Publication number
20120033323
Publication date
Feb 9, 2012
LSI CORPORATION
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Format Efficient Calibration for Servo Data...
Publication number
20120033316
Publication date
Feb 9, 2012
LSI CORPORATION
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Application
DIBIT EXTRACTION FOR ESTIMATION OF CHANNEL PARAMETERS
Publication number
20120026623
Publication date
Feb 2, 2012
LSI Corporation
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Hybrid Algorithm Gain Adaptation
Publication number
20110298543
Publication date
Dec 8, 2011
LSI CORPORATION
Jingfeng Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FLY-HEIGHT CONTROL USING ASYNCHRONOUS SAMPLING
Publication number
20110249361
Publication date
Oct 13, 2011
LSI Corporation
George Mathew
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Determining Noise Components in a Signal Set
Publication number
20110164669
Publication date
Jul 7, 2011
LSI CORPORATION
George Mathew
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Phase Detector For Timing Recovery Loop
Publication number
20110103527
Publication date
May 5, 2011
LSI Corporation
Jingfeng Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Adaptive Target Search
Publication number
20110093517
Publication date
Apr 21, 2011
Jingfeng Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Noise Reduced Data Detection
Publication number
20110080211
Publication date
Apr 7, 2011
Shaohua Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic Filter-Reset Mechanism
Publication number
20110075718
Publication date
Mar 31, 2011
LSI Corporation
Jingfeng Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BRANCH-METRIC CALIBRATION USING VARYING BANDWIDTH VALUES
Publication number
20110072335
Publication date
Mar 24, 2011
LSI Corporation
Jingfeng Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Timing and Gain Acquisition
Publication number
20110063747
Publication date
Mar 17, 2011
LSI CORPORATION
George Mathew
G11 - INFORMATION STORAGE