Inventor · disambiguated record
Lisa Fredrickson
Also filed as: FREDRICKSON LISA
25 granted patents·5 pending applications·653 citations·filing 1993–2014
97Inventor score
Top patents by PatentIndex Score
30 records- 0196US5691993ARate 4/5 trellis code for PR4 channels with improved error propagationSEAGATE TECHNOLOGY·Filed 1995·Granted Nov 25, 1997·124 cites·13 claims
- 0293US6493162B1Frame synchronization for viterbi detectorSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Dec 10, 2002·79 cites·29 claims
- 0380US6154870ASignal error-correction system and methodSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Nov 28, 2000·41 cites·21 claims
- 0480US5497384APermuted trellis codes for input restricted partial response channelsIBM·Filed 1993·Granted Mar 5, 1996·43 cites·23 claims
- 0579US6100829AMethod and apparatus for a digital peak detection system including a countdown timerSEAGATE TECHNOLOGY·Filed 1997·Granted Aug 8, 2000·29 cites·16 claims
- 0674US5805799AData integrity and cross-check code with logical block addressQUANTUM CORP·Filed 1995·Granted Sep 8, 1998·73 cites·6 claims
- 0772US5548600AMethod and means for generating and detecting spectrally constrained coded partial response waveforms using a time varying trellis modified by selective output state splittingIBM·Filed 1994·Granted Aug 20, 1996·31 cites·11 claims
- 0866US8145727B2Network accessible media object indexFISHER ROBERTO WARREN·Filed 2007·Granted Mar 27, 2012·4 cites·16 claims
- 0963US6233289B1High rate trellis code for partial response channelsSEAGATE TECHNOLOGY LLC·Filed 1997·Granted May 15, 2001·50 cites·29 claims
- 1063US5757826AWord-wise processing for reed-solomon codesQUANTUM CORP·Filed 1995·Granted May 26, 1998·24 cites·18 claims
- 1161US6826723B2Multi-rate reed-solomon encodersAGERE SYSTEMS INC·Filed 2001·Granted Nov 30, 2004·10 cites·20 claims
- 1259US6400288B1Method and apparatus for generating code words with shifted tribit error protectionSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Jun 4, 2002·24 cites·21 claims
- 1358US7082564B2High throughput Reed-Solomon encoderAGERE SYSTEMS INC·Filed 2002·Granted Jul 25, 2006·13 cites·11 claims
- 1456US7123668B2Simple detector and method for QPSK symbolsAGERE SYSTEMS INC·Filed 2002·Granted Oct 17, 2006·3 cites·19 claims
- 1556US5485472ATrellis codes with algebraic constraints for input restricted partial response channelsIBM·Filed 1994·Granted Jan 16, 1996·16 cites·20 claims
- 1650US5801649AMatched spectral null encoder/decoderSEAGATE TECHNOLOGY·Filed 1996·Granted Sep 1, 1998·26 cites·10 claims
- 1750US5778009ADedicated ALU architecture for 10-bit Reed-Solomon error correction moduleQUANTUM CORP·Filed 1995·Granted Jul 7, 1998·25 cites·18 claims
- 1847US9191029B2Additional error correction apparatus and methodFREDRICKSON LISA·Filed 2014·Granted Nov 17, 2015·1 cites·23 claims
- 1947US6195028B1Amplifier gain control method using conditional updatingSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Feb 27, 2001·6 cites·8 claims
- 2047US6104765AAsymmetric channel data detection compensationSEAGATE TECHNOLOGY·Filed 1997·Granted Aug 15, 2000·7 cites·8 claims
- 2146US7117425B2Decoder architecture for reed solomon codesAGERE SYSTEMS INC·Filed 2002·Granted Oct 3, 2006·3 cites·15 claims
- 2244US2009113315A1Multimedia Enhanced Instant Messaging EngineYAHOO INC·Filed 2007·Application pending·0 cites
- 2344US2009113301A1Multimedia Enhanced Browser InterfaceYAHOO INC·Filed 2007·Application pending·0 cites
- 2437US2014012889A1Construction Methods for Finite Fields with Split-optimal MultipliersFREDRICKSON LISA·Filed 2012·Application pending·0 cites
- 2536US6470474B1Method and apparatus for identifying errors in a detected sequence of valuesSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Oct 22, 2002·3 cites·21 claims
- 2636US6263032B1Phase detector estimatorSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Jul 17, 2001·9 cites·16 claims
- 2736US6000052ASignal conditioning system for controlling data retrieval channel characteristics in which errors in samples are segregated by association with intended sample values to control selected characteristicsSEAGATE TECHNOLOGY·Filed 1997·Granted Dec 7, 1999·3 cites·5 claims
- 2834US2007011592A1Decoder architecture for Reed Solomon codesFREDRICKSON LISA·Filed 2006·Application pending·0 cites
- 2930US6317856B1Encoder and a method of encoding for partial response channelsSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Nov 13, 2001·6 cites·11 claims
- 3030US2014013181A1Error Correction Coding Using Large FieldsFREDRICKSON LISA·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →