Inventor · disambiguated record
Louis D. Fielder
Also filed as: FIELDER LOUIS · FIELDER LOUIS D · FIELDER LOUIS DUNN
36 granted patents·1 pending application·2,487 citations·filing 1989–2024
98Inventor score
Files withDOLBY LAB LICENSING CORP18DOLBY LABORATORIES LICENSING CORP15FIELDER LOUIS D2BHARITKAR SUNIL1FELLERS MATTHEW C1
Top patents by PatentIndex Score
37 records- 0198US9462399B2Audio playback system monitoringBHARITKAR SUNIL·Filed 2012·Granted Oct 4, 2016·142 cites·44 claims
- 0298US5109417ALow bit rate transform coder, decoder, and encoder/decoder for high-quality audioDOLBY LAB LICENSING CORP·Filed 1989·Granted Apr 28, 1992·233 cites·26 claims
- 0397US6124895AFrame-based audio coding with video/audio data synchronization by dynamic audio frame alignmentDOLBY LAB LICENSING CORP·Filed 1997·Granted Sep 26, 2000·169 cites·16 claims
- 0497US5579404ADigital audio limiterDOLBY LAB LICENSING CORP·Filed 1993·Granted Nov 26, 1996·250 cites·15 claims
- 0596US11937042B2Headphones and headphone systemsDOLBY LABORATORIES LICENSING CORP·Filed 2022·Granted Mar 19, 2024·5 cites·24 claims
- 0696US6226608B1Data framing for adaptive-block-length coding systemDOLBY LAB LICENSING CORP·Filed 1999·Granted May 1, 2001·302 cites·32 claims
- 0793US9084049B2Automatic equalization using adaptive frequency-domain filtering and dynamic fast convolutionFIELDER LOUIS D·Filed 2011·Granted Jul 14, 2015·27 cites·20 claims
- 0893US5632003AComputationally efficient adaptive bit allocation for coding method and apparatusDOLBY LAB LICENSING CORP·Filed 1993·Granted May 20, 1997·154 cites·44 claims
- 0993US5623577AComputationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortionsDOLBY LAB LICENSING CORP·Filed 1994·Granted Apr 22, 1997·151 cites·24 claims
- 1092US5142656ALow bit rate transform coder, decoder, and encoder/decoder for high-quality audioDOLBY LAB LICENSING CORP·Filed 1991·Granted Aug 25, 1992·136 cites·24 claims
- 1191US10149082B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Dec 4, 2018·7 cites·20 claims
- 1290US5479562AMethod and apparatus for encoding and decoding audio informationDOLBY LAB LICENSING CORP·Filed 1993·Granted Dec 26, 1995·106 cites·48 claims
- 1389US9602940B2Audio playback system monitoringDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Mar 21, 2017·6 cites·11 claims
- 1489US6446037B1Scalable coding method for high quality audioDOLBY LAB LICENSING CORP·Filed 1999·Granted Sep 3, 2002·159 cites·56 claims
- 1585US5357594AEncoding and decoding using specially designed pairs of analysis and synthesis windowsDOLBY LAB LICENSING CORP·Filed 1993·Granted Oct 18, 1994·119 cites·20 claims
- 1685US5230038ALow bit rate transform coder, decoder, and encoder/decoder for high-quality audioFIELDER LOUIS D·Filed 1991·Granted Jul 20, 1993·92 cites·8 claims
- 1783US5913190AFrame-based audio coding with video/audio data synchronization by audio sample rate conversionDOLBY LAB LICENSING CORP·Filed 1997·Granted Jun 15, 1999·40 cites·16 claims
- 1883US2025106576A1Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2024·Application pending·0 cites
- 1982US6449368B1Multidirectional audio decodingDOLBY LAB LICENSING CORP·Filed 1997·Granted Sep 10, 2002·88 cites·15 claims
- 2082US5903872AFrame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundariesDOLBY LAB LICENSING CORP·Filed 1997·Granted May 11, 1999·40 cites·18 claims
- 2180US12143797B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Nov 12, 2024·0 cites·8 claims
- 2280US6188987B1Providing auxiliary information with frame-based encoded audio informationDOLBY LAB LICENSING CORP·Filed 1998·Granted Feb 13, 2001·65 cites·43 claims
- 2378US10880633B2Headphones and headphone systemsDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Dec 29, 2020·2 cites·12 claims
- 2476US9560461B2Automatic loudspeaker polarity detectionDOLBY LABORATORIES LICENSING CORP·Filed 2014·Granted Jan 31, 2017·4 cites·12 claims
- 2576US5899969AFrame-based audio coding with gain-control wordsDOLBY LAB LICENSING CORP·Filed 1997·Granted May 4, 1999·52 cites·14 claims
- 2674US5752225AMethod and apparatus for split-band encoding and split-band decoding of audio information using adaptive bit allocation to adjacent subbandsDOLBY LAB LICENSING CORP·Filed 1995·Granted May 12, 1998·74 cites·19 claims
- 2773US11671779B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2021·Granted Jun 6, 2023·0 cites·5 claims
- 2873US11140501B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 2969US12347447B2Psychoacoustic model for audio processingDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Jul 1, 2025·0 cites·20 claims
- 3065US11330356B2Headphones and headphone systemsDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted May 10, 2022·0 cites·23 claims
- 3164US10382875B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Aug 13, 2019·0 cites·20 claims
- 3263US9135907B2Method and apparatus for reducing the effect of environmental noise on listenersFELLERS MATTHEW C·Filed 2011·Granted Sep 15, 2015·3 cites·20 claims
- 3360US10750306B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Aug 18, 2020·0 cites·15 claims
- 3459US5913191AFrame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundariesDOLBY LAB LICENSING CORP·Filed 1997·Granted Jun 15, 1999·39 cites·20 claims
- 3555US10341799B2Impedance matching filters and equalization for headphone surround renderingDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Jul 2, 2019·1 cites·20 claims
- 3647US6233718B1Avoiding forbidden data patterns in coded audio dataDOLBY LAB LICENSING CORP·Filed 1998·Granted May 15, 2001·21 cites·54 claims
- 3743US11284184B2Auto calibration of an active noise control systemDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Mar 22, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →