using partial response filtering when writing the signal to the medium or reading it therefrom

Industry

CPC
G11B20/10055

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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

G11B20/10055using partial response filtering when writing the signal to the medium or reading it therefrom

Industries

Patents Grantslast 30 patents

Information Patent Grant
Data path dynamic range optimization
- Patent number 11,361,788
- Issue date Jun 14, 2022
- Seagate Technology LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Machine learning-based read channel data detection
- Patent number 11,348,037
- Issue date May 31, 2022
- Western Digital Technologies, Inc.
- Michael Alex
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Machine learning-based read channel data detection
- Patent number 11,080,621
- Issue date Aug 3, 2021
- Western Digital Technologies, Inc.
- Michael Alex
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic tape reading apparatus and a magnetic tape reading method
- Patent number 10,789,981
- Issue date Sep 29, 2020
- FUJIFILM Corporation
- Atsushi Musha
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-signal realignment for changing sampling clock
- Patent number 10,755,734
- Issue date Aug 25, 2020
- Seagate Technology LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Approximated parameter adaptation
- Patent number 10,714,134
- Issue date Jul 14, 2020
- Seagate Technology LLC
- Marcus Marrow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic tape apparatus
- Patent number 10,692,528
- Issue date Jun 23, 2020
- FUJIFILM Corporation
- Eiki Ozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Hybrid timing recovery
- Patent number 10,665,256
- Issue date May 26, 2020
- Seagate Technology LLC
- Jason Bellorado
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Head delay calibration and tracking in MSMR systems
- Patent number 10,607,648
- Issue date Mar 31, 2020
- Seagate Technology LLC
- Zheng Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous asymmetry compensation for data read from a storage me...
- Patent number 10,529,373
- Issue date Jan 7, 2020
- International Business Machines Corporation
- Robert A. Hutchins
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing apparatus and signal processing method
- Patent number 10,522,183
- Issue date Dec 31, 2019
- Sony Corporation
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-stage MISO circuit for fast adaptation
- Patent number 10,410,672
- Issue date Sep 10, 2019
- Seagate Technology LLC
- Marcus Marrow
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical medium reproduction apparatus and method of reproducing opt...
- Patent number 10,134,438
- Issue date Nov 20, 2018
- Sony Corporation
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-stage MISO circuit for fast adaptation
- Patent number 10,068,608
- Issue date Sep 4, 2018
- Seagate Technology LLC
- Marcus Marrow
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for joint adaptation of two-/multi-dimensional...
- Patent number 10,026,441
- Issue date Jul 17, 2018
- Indian Institute of Science
- Shayan Srinivasa Garani
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous asymmetry compensation for data read from a storage me...
- Patent number 10,020,021
- Issue date Jul 10, 2018
- International Business Machines Corporation
- Robert A. Hutchins
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital polar transmitter having a digital front end
- Patent number 9,912,357
- Issue date Mar 6, 2018
- Intel IP Corporation
- Uri Parker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Data detection device, playback device, and data detection method
- Patent number 9,892,754
- Issue date Feb 13, 2018
- Sony Corporation
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous asymmetry compensation for data read from a storage me...
- Patent number 9,767,842
- Issue date Sep 19, 2017
- International Business Machines Corporation
- Robert A. Hutchins
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic gain control for use with adaptive equalizers
- Patent number 9,659,593
- Issue date May 23, 2017
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-head coefficient based scaling
- Patent number 9,542,972
- Issue date Jan 10, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Aravind Ratnakar Nayak
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-dimensional equalization constraint
- Patent number 9,524,748
- Issue date Dec 20, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Jongseung Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic gain control for use with adaptive equalizers
- Patent number 9,418,698
- Issue date Aug 16, 2016
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for controlled data processor operational margi...
- Patent number 9,286,933
- Issue date Mar 15, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous asymmetry compensation for data read from a storage me...
- Patent number 9,159,358
- Issue date Oct 13, 2015
- International Business Machines Corporation
- Robert A. Hutchins
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple track detection
- Patent number 9,129,648
- Issue date Sep 8, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for reading closely-spaced data tracks
- Patent number 9,036,288
- Issue date May 19, 2015
- Marvell International Ltd.
- Nitin Nangare
- G11 - INFORMATION STORAGE
Information Patent Grant
Low complexity inter-track interference cancellation receiver for m...
- Patent number 8,947,805
- Issue date Feb 3, 2015
- HGST Netherlands B.V.
- Jonathan Darrel Coker
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing apparatus and optical information r...
- Patent number 8,947,991
- Issue date Feb 3, 2015
- Hitachi Consumer Electronics Co., Ltd.
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Data detecting device, reproducing device, and data detecting method
- Patent number 8,913,475
- Issue date Dec 16, 2014
- Sony Corporation
- Junya Shiraishi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Machine Learning-based Read Channel Data Detection
- Publication number 20210390459
- Publication date Dec 16, 2021
- Western Digital Technologies, Inc.
- Michael Alex
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC TAPE APPARATUS
- Publication number 20200005828
- Publication date Jan 2, 2020
- FUJIFILM CORPORATION
- Eiki Ozawa
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-SIGNAL REALIGNMENT FOR CHANGING SAMPLING CLOCK
- Publication number 20200005819
- Publication date Jan 2, 2020
- SEAGATE TECHNOLOGY LLC
- Jason Bellorado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Machine Learning-based Read Channel Data Detection
- Publication number 20190385094
- Publication date Dec 19, 2019
- Western Digital Technologies, Inc.
- Michael Alex
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC TAPE READING APPARATUS AND A MAGNETIC TAPE READING METHOD
- Publication number 20190341074
- Publication date Nov 7, 2019
- FUJIFILM CORPORATION
- Atsushi MUSHA
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD
- Publication number 20190130940
- Publication date May 2, 2019
- SONY CORPORATION
- Satoru HIGASHINO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ASYNCHRONOUS ASYMMETRY COMPENSATION FOR DATA READ FROM A STORAGE ME...
- Publication number 20180277155
- Publication date Sep 27, 2018
- International Business Machines Corporation
- Robert A. Hutchins
- G11 - INFORMATION STORAGE
Information Patent Application
DATA DETECTION DEVICE, PLAYBACK DEVICE, AND DATA DETECTION METHOD
- Publication number 20170330593
- Publication date Nov 16, 2017
- SONY CORPORATION
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Application
ASYNCHRONOUS ASYMMETRY COMPENSATION FOR DATA READ FROM A STORAGE ME...
- Publication number 20170323662
- Publication date Nov 9, 2017
- International Business Machines Corporation
- Robert A. Hutchins
- G11 - INFORMATION STORAGE
Information Patent Application
DYNAMIC GAIN CONTROL FOR USE WITH ADAPTIVE EQUALIZERS
- Publication number 20160093326
- Publication date Mar 31, 2016
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
DYNAMIC GAIN CONTROL FOR USE WITH ADAPTIVE EQUALIZERS
- Publication number 20160093325
- Publication date Mar 31, 2016
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
Multiple Track Detection
- Publication number 20150199991
- Publication date Jul 16, 2015
- LSI Corporation
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION R...
- Publication number 20140185421
- Publication date Jul 3, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Controlled Data Processor Operational Margi...
- Publication number 20140149796
- Publication date May 29, 2014
- LSI Corporation
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND OPTICAL DIS...
- Publication number 20140043950
- Publication date Feb 13, 2014
- Mitsubishi Electric Corporation
- Masayuki Omaki
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION REPRODUCTION APPARATUS AND INFORMATION REPRODUCTION METHOD
- Publication number 20130083873
- Publication date Apr 4, 2013
- Hajime ISHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
Low Latency Multi-Detector Noise Cancellation
- Publication number 20130007570
- Publication date Jan 3, 2013
- LSI CORPORATION
- Bradley D. Seago
- 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
OPTICAL INFORMATION RECORDING METHOD, OPTICAL INFORMATION REPRODUCT...
- Publication number 20120243393
- Publication date Sep 27, 2012
- Koichiro Nishimura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK REPRODUCING APPARATUS
- Publication number 20120230173
- Publication date Sep 13, 2012
- Yusuke Nakamura
- 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
OPTICAL RECORDING METHOD, OPTICAL RECORDING DEVICE, MASTER MEDIUM E...
- Publication number 20120188863
- Publication date Jul 26, 2012
- PANASONIC CORPORATION
- Atsushi NAKAMURA
- G11 - INFORMATION STORAGE
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
GAIN CONTROL WITH MULTIPLE INTEGRATORS
- Publication number 20120126876
- Publication date May 24, 2012
- International Business Machines Corporation
- Jacob Lee Dahle
- G11 - INFORMATION STORAGE
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
DATA DETECTING DEVICE, REPRODUCING DEVICE, AND DATA DETECTING METHOD
- Publication number 20120082201
- Publication date Apr 5, 2012
- SONY CORPORATION
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Application
DATA RECOVERY DEVICE AND METHOD
- Publication number 20120075976
- Publication date Mar 29, 2012
- Sunplus Technology Co., Ltd.
- Shih-Hsien Liu
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR EVALUATING READ SIGNAL
- Publication number 20120069727
- Publication date Mar 22, 2012
- Takashi KIKUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Sequence Detection in Data Processing
- Publication number 20120036173
- Publication date Feb 9, 2012
- LSI CORPORATION
- Viswanath Annampedu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adjusting Method For Recording Condition And Optical Disc Device
- Publication number 20120002527
- Publication date Jan 5, 2012
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE

using partial response filtering when writing the signal to the medium or reading it therefrom

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Data path dynamic range optimization

Machine learning-based read channel data detection

Machine learning-based read channel data detection

Magnetic tape reading apparatus and a magnetic tape reading method

Multi-signal realignment for changing sampling clock

Approximated parameter adaptation

Magnetic tape apparatus

Hybrid timing recovery

Head delay calibration and tracking in MSMR systems

Asynchronous asymmetry compensation for data read from a storage me...

Signal processing apparatus and signal processing method

Multi-stage MISO circuit for fast adaptation

Optical medium reproduction apparatus and method of reproducing opt...

Multi-stage MISO circuit for fast adaptation

Method and apparatus for joint adaptation of two-/multi-dimensional...

Asynchronous asymmetry compensation for data read from a storage me...

Digital polar transmitter having a digital front end

Data detection device, playback device, and data detection method

Asynchronous asymmetry compensation for data read from a storage me...

Dynamic gain control for use with adaptive equalizers

Systems and methods for multi-head coefficient based scaling

Systems and methods for multi-dimensional equalization constraint

Dynamic gain control for use with adaptive equalizers

Systems and methods for controlled data processor operational margi...

Asynchronous asymmetry compensation for data read from a storage me...

Multiple track detection

Method and system for reading closely-spaced data tracks

Low complexity inter-track interference cancellation receiver for m...

Optical information reproducing apparatus and optical information r...

Data detecting device, reproducing device, and data detecting method

Patents Applicationslast 30 patents

Machine Learning-based Read Channel Data Detection

MAGNETIC TAPE APPARATUS

MULTI-SIGNAL REALIGNMENT FOR CHANGING SAMPLING CLOCK

Machine Learning-based Read Channel Data Detection

MAGNETIC TAPE READING APPARATUS AND A MAGNETIC TAPE READING METHOD

SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD

ASYNCHRONOUS ASYMMETRY COMPENSATION FOR DATA READ FROM A STORAGE ME...

DATA DETECTION DEVICE, PLAYBACK DEVICE, AND DATA DETECTION METHOD

ASYNCHRONOUS ASYMMETRY COMPENSATION FOR DATA READ FROM A STORAGE ME...

DYNAMIC GAIN CONTROL FOR USE WITH ADAPTIVE EQUALIZERS

DYNAMIC GAIN CONTROL FOR USE WITH ADAPTIVE EQUALIZERS

Multiple Track Detection

OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION R...

Systems and Methods for Controlled Data Processor Operational Margi...

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND OPTICAL DIS...

INFORMATION REPRODUCTION APPARATUS AND INFORMATION REPRODUCTION METHOD

Low Latency Multi-Detector Noise Cancellation

Systems and Methods for Enhanced Media Defect Detection

OPTICAL INFORMATION RECORDING METHOD, OPTICAL INFORMATION REPRODUCT...

OPTICAL DISK REPRODUCING APPARATUS

REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...

OPTICAL RECORDING METHOD, OPTICAL RECORDING DEVICE, MASTER MEDIUM E...

Systems and Methods for Reducing Filter Sensitivities

GAIN CONTROL WITH MULTIPLE INTEGRATORS

Systems and Methods for ADC Sample Based Timing Recovery

DATA DETECTING DEVICE, REPRODUCING DEVICE, AND DATA DETECTING METHOD

DATA RECOVERY DEVICE AND METHOD

METHOD FOR EVALUATING READ SIGNAL

Systems and Methods for Sequence Detection in Data Processing

Adjusting Method For Recording Condition And Optical Disc Device