Lisa Fredrickson

Person

Long Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Additional error correction apparatus and method
- Patent number 9,191,029
- Issue date Nov 17, 2015
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Network accessible media object index
- Patent number 8,145,727
- Issue date Mar 27, 2012
- Yahoo! Inc.
- Roberto Warren Fisher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simple detector and method for QPSK symbols
- Patent number 7,123,668
- Issue date Oct 17, 2006
- Agere Systems Inc.
- Lisa Fredrickson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoder architecture for reed solomon codes
- Patent number 7,117,425
- Issue date Oct 3, 2006
- Agere Systems Inc.
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High throughput Reed-Solomon encoder
- Patent number 7,082,564
- Issue date Jul 25, 2006
- Agere Systems Inc.
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-rate reed-solomon encoders
- Patent number 6,826,723
- Issue date Nov 30, 2004
- Agere Systems Inc.
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frame synchronization for viterbi detector
- Patent number 6,493,162
- Issue date Dec 10, 2002
- Seagate Technology LLC
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for identifying errors in a detected sequence...
- Patent number 6,470,474
- Issue date Oct 22, 2002
- Seagate Technology LLC
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for generating code words with shifted tribit...
- Patent number 6,400,288
- Issue date Jun 4, 2002
- Seagate Technology LLC
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Encoder and a method of encoding for partial response channels
- Patent number 6,317,856
- Issue date Nov 13, 2001
- Seagate Technology LLC
- Lisa Fredrickson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase detector estimator
- Patent number 6,263,032
- Issue date Jul 17, 2001
- Seagate Technology LLC
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
High rate trellis code for partial response channels
- Patent number 6,233,289
- Issue date May 15, 2001
- Seagate Technolgy, Inc.
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Amplifier gain control method using conditional updating
- Patent number 6,195,028
- Issue date Feb 27, 2001
- Seagate Technology LLC
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal error-correction system and method
- Patent number 6,154,870
- Issue date Nov 28, 2000
- Seagate Technology LLC
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Asymmetric channel data detection compensation
- Patent number 6,104,765
- Issue date Aug 15, 2000
- Seagate Technology, Inc.
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for a digital peak detection system including...
- Patent number 6,100,829
- Issue date Aug 8, 2000
- Seagate Technology, Inc.
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal conditioning system for controlling data retrieval channel c...
- Patent number 6,000,052
- Issue date Dec 7, 1999
- Seagate Technology, Inc.
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Data integrity and cross-check code with logical block address
- Patent number 5,805,799
- Issue date Sep 8, 1998
- Quantum Corporation
- Lisa Fredrickson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Matched spectral null encoder/decoder
- Patent number 5,801,649
- Issue date Sep 1, 1998
- Seagate Technology, Inc.
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Dedicated ALU architecture for 10-bit Reed-Solomon error correction...
- Patent number 5,778,009
- Issue date Jul 7, 1998
- Quantum Corporation
- Lisa Fredrickson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Word-wise processing for reed-solomon codes
- Patent number 5,757,826
- Issue date May 26, 1998
- Quantum Corporation
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rate 4/5 trellis code for PR4 channels with improved error propagation
- Patent number 5,691,993
- Issue date Nov 25, 1997
- Seagate Technology, Inc.
- Lisa Fredrickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and means for generating and detecting spectrally constraine...
- Patent number 5,548,600
- Issue date Aug 20, 1996
- International Business Machines Corporation
- Lisa Fredrickson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Permuted trellis codes for input restricted partial response channels
- Patent number 5,497,384
- Issue date Mar 5, 1996
- International Business Machines Corporation
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trellis codes with algebraic constraints for input restricted parti...
- Patent number 5,485,472
- Issue date Jan 16, 1996
- International Business Machines Corporation
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Additional Error Correction Apparatus and Method
- Publication number 20150007000
- Publication date Jan 1, 2015
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Error Correction Coding Using Large Fields
- Publication number 20140013181
- Publication date Jan 9, 2014
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Construction Methods for Finite Fields with Split-optimal Multipliers
- Publication number 20140012889
- Publication date Jan 9, 2014
- Lisa Fredrickson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multimedia Enhanced Instant Messaging Engine
- Publication number 20090113315
- Publication date Apr 30, 2009
- Yahoo! Inc.
- Roberto Warren Fisher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multimedia Enhanced Browser Interface
- Publication number 20090113301
- Publication date Apr 30, 2009
- Yahoo! Inc.
- Roberto Warren Fisher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network Accessible Media Object Index
- Publication number 20090100151
- Publication date Apr 16, 2009
- Yahoo! Inc.
- Roberto Warren Fisher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Decoder architecture for Reed Solomon codes
- Publication number 20070011592
- Publication date Jan 11, 2007
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Decoder architecture for Reed Solomon codes
- Publication number 20040059990
- Publication date Mar 25, 2004
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Simple detector and method for QPSK symbols
- Publication number 20040059991
- Publication date Mar 25, 2004
- Lisa Fredrickson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High throughput reed-solomon encoder
- Publication number 20040059989
- Publication date Mar 25, 2004
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-rate reed-solomon encoders
- Publication number 20030154440
- Publication date Aug 14, 2003
- Lisa Fredrickson
- H03 - BASIC ELECTRONIC CIRCUITRY

Lisa Fredrickson

Person

Patents Grantslast 30 patents

Additional error correction apparatus and method

Network accessible media object index

Simple detector and method for QPSK symbols

Decoder architecture for reed solomon codes

High throughput Reed-Solomon encoder

Multi-rate reed-solomon encoders

Frame synchronization for viterbi detector

Method and apparatus for identifying errors in a detected sequence...

Method and apparatus for generating code words with shifted tribit...

Encoder and a method of encoding for partial response channels

Phase detector estimator

High rate trellis code for partial response channels

Amplifier gain control method using conditional updating

Signal error-correction system and method

Asymmetric channel data detection compensation

Method and apparatus for a digital peak detection system including...

Signal conditioning system for controlling data retrieval channel c...

Data integrity and cross-check code with logical block address

Matched spectral null encoder/decoder

Dedicated ALU architecture for 10-bit Reed-Solomon error correction...

Word-wise processing for reed-solomon codes

Rate 4/5 trellis code for PR4 channels with improved error propagation

Method and means for generating and detecting spectrally constraine...

Permuted trellis codes for input restricted partial response channels

Trellis codes with algebraic constraints for input restricted parti...

Patents Applicationslast 30 patents

Additional Error Correction Apparatus and Method

Error Correction Coding Using Large Fields

Construction Methods for Finite Fields with Split-optimal Multipliers

Multimedia Enhanced Instant Messaging Engine

Multimedia Enhanced Browser Interface

Network Accessible Media Object Index

Decoder architecture for Reed Solomon codes

Decoder architecture for Reed Solomon codes

Simple detector and method for QPSK symbols

High throughput reed-solomon encoder

Multi-rate reed-solomon encoders