Jonathan J. Ashley

Person

Peekskill, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Read channel operable to calibrate a coefficient of a filter, such...
- Patent number 9,171,571
- Issue date Oct 27, 2015
- STMicrolectronics, Inc.
- Hakan Ozdemir
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for processing a received signal using a mult...
- Patent number 8,407,571
- Issue date Mar 26, 2013
- Agere Systems LLC
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for generating filter tap weights and biases f...
- Patent number 8,223,827
- Issue date Jul 17, 2012
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reliability unit for determining a reliability value for at least o...
- Patent number 7,937,649
- Issue date May 3, 2011
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Path metric difference computation unit for computing path differen...
- Patent number 7,865,814
- Issue date Jan 4, 2011
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite data detector and a method for detecting data
- Patent number 7,646,829
- Issue date Jan 12, 2010
- Agere Systems, INC
- Jonathan James Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for-soft-output viterbi detection using a mult...
- Patent number 7,607,072
- Issue date Oct 20, 2009
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for synchronization mark detection with DC com...
- Patent number 7,561,649
- Issue date Jul 14, 2009
- Agere Systems Inc.
- Jonathan James Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for encoding and decoding data using a pseudo-...
- Patent number 7,526,707
- Issue date Apr 28, 2009
- Agere Systems Inc.
- Peter Stroud
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for a data-dependent noise predictive viterbi
- Patent number 7,522,678
- Issue date Apr 21, 2009
- Infineon Technologies AG
- Jonathan J. Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for combined encoder/syndrome computer with pr...
- Patent number 7,516,394
- Issue date Apr 7, 2009
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for multiple step Viterbi detection with local...
- Patent number 7,487,432
- Issue date Feb 3, 2009
- Agere Systems Inc.
- Jonathan James Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for calibrating data-dependent noise prediction
- Patent number 7,191,083
- Issue date Mar 13, 2007
- Infineon Technologies, AG
- Jonathan J. Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for calibrating data-dependent noise prediction
- Patent number 7,165,000
- Issue date Jan 16, 2007
- Infineon Technologies AG
- Jonathan J. Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Low error propagation rate 32/34 trellis code
- Patent number 7,137,056
- Issue date Nov 14, 2006
- Infineon Technologies North America Corp.
- Jonathan Ashley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calibrating data-dependent noise prediction
- Patent number 6,889,154
- Issue date May 3, 2005
- Infineon Technologies AG
- Jonathan J. Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Acquisition signal error estimator
- Patent number 6,853,509
- Issue date Feb 8, 2005
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous timing for interpolated timing recovery
- Patent number 6,788,485
- Issue date Sep 7, 2004
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Modulation coding based on an ECC interleave structure
- Patent number 6,774,825
- Issue date Aug 10, 2004
- Infineon Technologies AG
- William G. Bliss
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous timing for interpolated timing recovery
- Patent number 6,714,603
- Issue date Mar 30, 2004
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Supporting ME2PRML and M2EPRML with the same trellis structure
- Patent number 6,680,980
- Issue date Jan 20, 2004
- Infineon Technologies North America Corp.
- Jonathan Ashley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase assisted synchronization detector
- Patent number 6,657,802
- Issue date Dec 2, 2003
- Infineon Technologies Corporation
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous timing for interpolated timing recovery
- Patent number 6,600,615
- Issue date Jul 29, 2003
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Read/write channel
- Patent number 6,594,094
- Issue date Jul 15, 2003
- Infineon Technologies North America Corp.
- James W. Rae
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistive asymmetry compensation loop
- Patent number 6,587,292
- Issue date Jul 1, 2003
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Acquisition signal error estimator
- Patent number 6,549,354
- Issue date Apr 15, 2003
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous timing for interpolated timing recovery
- Patent number 6,493,403
- Issue date Dec 10, 2002
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Acquisition signal error estimator
- Patent number 6,469,851
- Issue date Oct 22, 2002
- Infineon Technologies North America Corp.
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Grant
Trellis code for extended partial response maximum likelihood (EPRM...
- Patent number 6,408,419
- Issue date Jun 18, 2002
- Infineon Technologies North America Corp.
- Razmik Karabed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error propagation limiting encoder/decoder for multilevel decision...
- Patent number 6,141,783
- Issue date Oct 31, 2000
- International Business Machines Corporation
- Jonathan James Ashley
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Path Comparison Unit For Determining Paths In A Trellis That Compet...
- Publication number 20100050060
- Publication date Feb 25, 2010
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Reliability Unit For Determining A Reliability Value For At Least O...
- Publication number 20090319874
- Publication date Dec 24, 2009
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Path Metric Difference Computation Unit For Computing Path Differen...
- Publication number 20090319875
- Publication date Dec 24, 2009
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and Apparatus for Processing a Received Signal Using a Mult...
- Publication number 20090313531
- Publication date Dec 17, 2009
- Agere Systems Inc.
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS FOR PROCESSING DATA SETS IN PARALLEL
- Publication number 20080140740
- Publication date Jun 12, 2008
- Agere Systems Inc.
- Clifton J. Williamson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Read channel operable to calibrate a coefficient of a filter, such...
- Publication number 20070250556
- Publication date Oct 25, 2007
- STMicroelectronics, Inc.
- Hakan Ozdemir
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for calibrating data-dependent noise prediction
- Publication number 20060259263
- Publication date Nov 16, 2006
- Infineon Technologies AG
- Jonathan J. Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for combined encoder/syndrome computer with pr...
- Publication number 20060212783
- Publication date Sep 21, 2006
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for soft-output viterbi detection using a mult...
- Publication number 20060174183
- Publication date Aug 3, 2006
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for encoding and decoding data using a pseudo-...
- Publication number 20060174184
- Publication date Aug 3, 2006
- Agere Systems Inc.
- Peter Stroud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Composite data detector and a method for detecting data
- Publication number 20060140311
- Publication date Jun 29, 2006
- Agere Systems Inc.
- Jonathan James Ashley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for multiple step viterbi detection with local...
- Publication number 20050268210
- Publication date Dec 1, 2005
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for generating filter tap weights and biases f...
- Publication number 20050249273
- Publication date Nov 10, 2005
- Jonathan James Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for synchronization mark detection with DC com...
- Publication number 20050243959
- Publication date Nov 3, 2005
- Jonathan James Ashley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for calibrating data-dependent noise prediction
- Publication number 20050180288
- Publication date Aug 18, 2005
- Infineon Technologies North America Corp.
- Jonathan J. Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low error propagation rate 32/34 trellis code
- Publication number 20040059993
- Publication date Mar 25, 2004
- Infineon Technologies
- Jonathan Ashley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modulation coding based on an ECC interleave structure
- Publication number 20040056786
- Publication date Mar 25, 2004
- Infineon Technologies
- William G. Bliss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for a data-dependent noise predictive Viterbi
- Publication number 20040037373
- Publication date Feb 26, 2004
- Jonathan J. Ashley
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for calibrating data-dependent noise prediction
- Publication number 20040032683
- Publication date Feb 19, 2004
- Jonathan J. Ashley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Synchronous timing for interpolated timing recovery
- Publication number 20030165027
- Publication date Sep 4, 2003
- Jonathan Ashley
- G11 - INFORMATION STORAGE
Information Patent Application
Acquisition signal error estimator
- Publication number 20030086195
- Publication date May 8, 2003
- Jonathan J. Ashley
- G11 - INFORMATION STORAGE
Information Patent Application
Asynchronous timing for interpolated timing recovery
- Publication number 20030076903
- Publication date Apr 24, 2003
- Infineon Technologies North America Corp., a Delaware Corporation
- Jonathan Ashley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Read/write channel
- Publication number 20020154430
- Publication date Oct 24, 2002
- James W. Rae
- G11 - INFORMATION STORAGE

Jonathan J. Ashley

Person

Patents Grantslast 30 patents

Read channel operable to calibrate a coefficient of a filter, such...

Methods and apparatus for processing a received signal using a mult...

Method and apparatus for generating filter tap weights and biases f...

Reliability unit for determining a reliability value for at least o...

Path metric difference computation unit for computing path differen...

Composite data detector and a method for detecting data

Method and apparatus for-soft-output viterbi detection using a mult...

Method and apparatus for synchronization mark detection with DC com...

Method and apparatus for encoding and decoding data using a pseudo-...

Method and apparatus for a data-dependent noise predictive viterbi

Method and apparatus for combined encoder/syndrome computer with pr...

Method and apparatus for multiple step Viterbi detection with local...

Method and apparatus for calibrating data-dependent noise prediction

Method and apparatus for calibrating data-dependent noise prediction

Low error propagation rate 32/34 trellis code

Method and apparatus for calibrating data-dependent noise prediction

Acquisition signal error estimator

Synchronous timing for interpolated timing recovery

Modulation coding based on an ECC interleave structure

Asynchronous timing for interpolated timing recovery

Supporting ME2PRML and M2EPRML with the same trellis structure

Phase assisted synchronization detector

Synchronous timing for interpolated timing recovery

Read/write channel

Magneto-resistive asymmetry compensation loop

Acquisition signal error estimator

Asynchronous timing for interpolated timing recovery

Acquisition signal error estimator

Trellis code for extended partial response maximum likelihood (EPRM...

Error propagation limiting encoder/decoder for multilevel decision...

Patents Applicationslast 30 patents

Path Comparison Unit For Determining Paths In A Trellis That Compet...

Reliability Unit For Determining A Reliability Value For At Least O...

Path Metric Difference Computation Unit For Computing Path Differen...

Methods and Apparatus for Processing a Received Signal Using a Mult...

SYSTEMS AND METHODS FOR PROCESSING DATA SETS IN PARALLEL

Read channel operable to calibrate a coefficient of a filter, such...

Method and apparatus for calibrating data-dependent noise prediction

Method and apparatus for combined encoder/syndrome computer with pr...

Method and apparatus for soft-output viterbi detection using a mult...

Method and apparatus for encoding and decoding data using a pseudo-...

Composite data detector and a method for detecting data

Method and apparatus for multiple step viterbi detection with local...

Method and apparatus for generating filter tap weights and biases f...

Method and apparatus for synchronization mark detection with DC com...

Method and apparatus for calibrating data-dependent noise prediction

Low error propagation rate 32/34 trellis code

Modulation coding based on an ECC interleave structure

Method and apparatus for a data-dependent noise predictive Viterbi

Method and apparatus for calibrating data-dependent noise prediction

Synchronous timing for interpolated timing recovery

Acquisition signal error estimator

Asynchronous timing for interpolated timing recovery

Read/write channel