digital demodulation process

Industry

CPC
G11B20/10361

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/10361digital demodulation process

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc apparatus and optical disc in which user data is recor...
- Patent number 10,521,297
- Issue date Dec 31, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kohei Nakata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal quality evaluation device, signal quality evaluation value g...
- Patent number 10,490,222
- Issue date Nov 26, 2019
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for writing and reading closely-spaced data tracks
- Patent number 10,224,063
- Issue date Mar 5, 2019
- Marvell International Ltd.
- Nedeljko Varnica
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus for recording and reproducing data onto and...
- Patent number 10,223,202
- Issue date Mar 5, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kohei Nakata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for writing and reading closely-spaced data tracks
- Patent number 9,734,848
- Issue date Aug 15, 2017
- Marvell International Ltd.
- Nedeljko Varnica
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal quality evaluation apparatus, signal quality evaluation meth...
- Patent number 9,461,672
- Issue date Oct 4, 2016
- Sony Corporation
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for writing and reading closely-spaced data tracks
- Patent number 9,443,551
- Issue date Sep 13, 2016
- Marvell International Ltd.
- Nedeljko Varnica
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for sync mark mis-detection protection
- Patent number 9,424,876
- Issue date Aug 23, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Shaohua Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-head balancing in a storage device
- Patent number 9,218,845
- Issue date Dec 22, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Lu Pan
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for enhanced sync mark mis-detection protection
- Patent number 9,196,297
- Issue date Nov 24, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Shaohua Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Decoding device and decoding method
- Patent number 9,063,871
- Issue date Jun 23, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsuyoshi Nakasendo
- G11 - INFORMATION STORAGE
Information Patent Grant
Addressing insufficient bit error rates amongst segments
- Patent number 8,941,937
- Issue date Jan 27, 2015
- Seagate Technology LLC
- Jose Mari Corral Toribio
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for channel quality determination
- Patent number 8,797,665
- Issue date Aug 5, 2014
- LSI Corporation
- Shaohua Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for pattern dependent target adaptation
- Patent number 8,767,333
- Issue date Jul 1, 2014
- LSI Corporation
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Grant
Iterative decoding using adaptive feedback
- Patent number 8,687,310
- Issue date Apr 1, 2014
- LSI Corporation
- Fan Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction signal evaluation method, reproduction signal evaluati...
- Patent number 8,514,682
- Issue date Aug 20, 2013
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method of adjusting gain and offset loops in data storag...
- Patent number 8,441,910
- Issue date May 14, 2013
- Marvell International Ltd.
- Jie Xie
- 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
Information detection device and optical disc device
- Patent number 8,165,007
- Issue date Apr 24, 2012
- Renesas Electronics Corporation
- Hiromi Honma
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction signal evaluation method, reproduction signal evaluati...
- Patent number 8,159,918
- Issue date Apr 17, 2012
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal evaluation method and signal evaluation apparatus
- Patent number 8,098,557
- Issue date Jan 17, 2012
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal evaluation method and signal evaluation apparatus
- Patent number 8,068,399
- Issue date Nov 29, 2011
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Read channel detector for noise cancellation
- Patent number 8,010,883
- Issue date Aug 30, 2011
- Marvell International Ltd.
- Hongwei Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reading
- Patent number 8,004,942
- Issue date Aug 23, 2011
- Marvell International, Ltd.
- Peter Kivits
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive margining read channel using predictable disturbance sam...
- Patent number 7,990,648
- Issue date Aug 2, 2011
- Western Digital Technologies, Inc.
- Alvin J. Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for adapting a finite impulse response equaliz...
- Patent number 7,982,985
- Issue date Jul 19, 2011
- Marvell International Ltd.
- Panu Chaichanavong
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo information correcting method
- Patent number 7,719,788
- Issue date May 18, 2010
- Toshiba Storage Device Corporation
- Isamu Tomita
- G11 - INFORMATION STORAGE
Information Patent Grant
Demodulator, disk drive device, and phase adjustment method
- Patent number 7,333,408
- Issue date Feb 19, 2008
- Sony Corporation
- Tatsushi Sano
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL QUALITY EVALUATION DEVICE, SIGNAL QUALITY EVALUATION VALUE G...
- Publication number 20190172489
- Publication date Jun 6, 2019
- Sony Semiconductor Solutions Corporation
- Junya SHIRAISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems and Methods for Enhanced Sync Mark Mis-Detection Protection
- Publication number 20140268389
- Publication date Sep 18, 2014
- LSI Corporation
- Shaohua Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Sync Mark Mis-Detection Protection
- Publication number 20140281841
- Publication date Sep 18, 2014
- LSI Corporation
- Shaohua Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for P-Distance Based Priority Data Processing
- Publication number 20140268401
- Publication date Sep 18, 2014
- LSI Corporation
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR ADJUSTING LINEAR RECORDING DENSITY AND MAGNETIC DISK DRIVE
- Publication number 20140146411
- Publication date May 29, 2014
- Hiroaki SATO
- G11 - INFORMATION STORAGE
Information Patent Application
DECODING DEVICE AND DECODING METHOD
- Publication number 20140053044
- Publication date Feb 20, 2014
- PANASONIC CORPORATION
- Tsuyoshi Nakasendo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Channel Quality Determination
- Publication number 20130170063
- Publication date Jul 4, 2013
- LSI CORPORATION
- Shaohua Yang
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Pattern Dependent Target Adaptation
- Publication number 20130077186
- Publication date Mar 28, 2013
- LSI CORPORATION
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...
- Publication number 20120201112
- Publication date Aug 9, 2012
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS
- Publication number 20110149704
- Publication date Jun 23, 2011
- PANASONIC CORPORATION
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION DETECTION DEVICE AND OPTICAL DISC DEVICE
- Publication number 20110110210
- Publication date May 12, 2011
- Renesas Electronics Corporation
- Hiromi HONMA
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-MODE LOOP ADAPTATION SCHEME FOR HIGH-DENSITY DATA RECORDING C...
- Publication number 20110032630
- Publication date Feb 10, 2011
- Quantum Corporation
- Jaewook Lee
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...
- Publication number 20100002556
- Publication date Jan 7, 2010
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO INFORMATION CORRECTING METHOD
- Publication number 20090290253
- Publication date Nov 26, 2009
- Fujitsu Limited
- Isamu Tomita
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS
- Publication number 20090225639
- Publication date Sep 10, 2009
- PANASONIC CORPORATION
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
Demodulator, disk drive device, and phase adjustment method
- Publication number 20050195511
- Publication date Sep 8, 2005
- SONY CORPORATION
- Tatsushi Sano
- G11 - INFORMATION STORAGE

digital demodulation process

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical disc apparatus and optical disc in which user data is recor...

Signal quality evaluation device, signal quality evaluation value g...

Method and system for writing and reading closely-spaced data tracks

Optical disc apparatus for recording and reproducing data onto and...

Method and system for writing and reading closely-spaced data tracks

Signal quality evaluation apparatus, signal quality evaluation meth...

Method and system for writing and reading closely-spaced data tracks

Systems and methods for sync mark mis-detection protection

Systems and methods for multi-head balancing in a storage device

Systems and methods for enhanced sync mark mis-detection protection

Decoding device and decoding method

Addressing insufficient bit error rates amongst segments

Systems and methods for channel quality determination

Systems and methods for pattern dependent target adaptation

Iterative decoding using adaptive feedback

Reproduction signal evaluation method, reproduction signal evaluati...

System and method of adjusting gain and offset loops in data storag...

Read channel detector for noise cancellation

Information detection device and optical disc device

Reproduction signal evaluation method, reproduction signal evaluati...

Signal evaluation method and signal evaluation apparatus

Signal evaluation method and signal evaluation apparatus

Read channel detector for noise cancellation

Method and apparatus for reading

Disk drive margining read channel using predictable disturbance sam...

Method and apparatus for adapting a finite impulse response equaliz...

Servo information correcting method

Demodulator, disk drive device, and phase adjustment method

Patents Applicationslast 30 patents

SIGNAL QUALITY EVALUATION DEVICE, SIGNAL QUALITY EVALUATION VALUE G...

Systems and Methods for Enhanced Sync Mark Mis-Detection Protection

Systems and Methods for Sync Mark Mis-Detection Protection

Systems and Methods for P-Distance Based Priority Data Processing

METHOD FOR ADJUSTING LINEAR RECORDING DENSITY AND MAGNETIC DISK DRIVE

DECODING DEVICE AND DECODING METHOD

Systems and Methods for Channel Quality Determination

Systems and Methods for Pattern Dependent Target Adaptation

REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

INFORMATION DETECTION DEVICE AND OPTICAL DISC DEVICE

MULTI-MODE LOOP ADAPTATION SCHEME FOR HIGH-DENSITY DATA RECORDING C...

REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...

SERVO INFORMATION CORRECTING METHOD

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

Demodulator, disk drive device, and phase adjustment method