Inventor · disambiguated record
Grant A. Davidson
Also filed as: DAVIDSON GRANT · DAVIDSON GRANT A · DAVIDSON GRANT ALLEN
52 granted patents·8 pending applications·3,041 citations·filing 1987–2025
99Inventor score
Files withDOLBY LABORATORIES LICENSING CORP31DOLBY LAB LICENSING CORP20ANDERSEN ROBERT L1BISWAS ARIJIT1DAVIDSON GRANT ALLEN1
Top patents by PatentIndex Score
60 records- 0198US5394473AAdaptive-block-length, adaptive-transforn, and adaptive-window transform coder, decoder, and encoder/decoder for high-quality audioDOLBY LAB LICENSING CORP·Filed 1991·Granted Feb 28, 1995·633 cites·65 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
- 0397US5579404ADigital audio limiterDOLBY LAB LICENSING CORP·Filed 1993·Granted Nov 26, 1996·250 cites·15 claims
- 0496US7447631B2Audio coding system using spectral hole fillingDOLBY LAB LICENSING CORP·Filed 2002·Granted Nov 4, 2008·186 cites·24 claims
- 0596US5727119AMethod and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phaseDOLBY LAB LICENSING CORP·Filed 1995·Granted Mar 10, 1998·220 cites·20 claims
- 0693US5632003AComputationally efficient adaptive bit allocation for coding method and apparatusDOLBY LAB LICENSING CORP·Filed 1993·Granted May 20, 1997·154 cites·44 claims
- 0792US5297236ALow computational-complexity digital filter bank for encoder, decoder, and encoder/decoderDOLBY LAB LICENSING CORP·Filed 1991·Granted Mar 22, 1994·136 cites·34 claims
- 0892US5142656ALow 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
- 0991US10149082B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Dec 4, 2018·7 cites·20 claims
- 1091US8032387B2Audio coding system using temporal shape of a decoded signal to adapt synthesized spectral componentsDOLBY LAB LICENSING CORP·Filed 2009·Granted Oct 4, 2011·20 cites·3 claims
- 1191US4868867AVector excitation speech or audio coder for transmission or storageVOICECRAFT INC·Filed 1987·Granted Sep 19, 1989·184 cites·12 claims
- 1290US8050933B2Audio coding system using temporal shape of a decoded signal to adapt synthesized spectral componentsDOLBY LAB LICENSING CORP·Filed 2009·Granted Nov 1, 2011·18 cites·9 claims
- 1390US6246345B1Using gain-adaptive quantization and non-uniform symbol lengths for improved audio codingDOLBY LAB LICENSING CORP·Filed 1999·Granted Jun 12, 2001·171 cites·46 claims
- 1490US5848391AMethod subband of coding and decoding audio signals using variable length windowsFRAUNHOFER GES FORSCHUNG·Filed 1996·Granted Dec 8, 1998·150 cites·24 claims
- 1590US5479562AMethod and apparatus for encoding and decoding audio informationDOLBY LAB LICENSING CORP·Filed 1993·Granted Dec 26, 1995·106 cites·48 claims
- 1689US7337118B2Audio coding system using characteristics of a decoded signal to adapt synthesized spectral componentsDOLBY LAB LICENSING CORP·Filed 2002·Granted Feb 26, 2008·51 cites·27 claims
- 1788US8392179B2Multimode coding of speech-like and non-speech-like signalsYU RONGSHAN·Filed 2009·Granted Mar 5, 2013·24 cites·26 claims
- 1888US7516064B2Adaptive hybrid transform for signal analysis and synthesisDOLBY LAB LICENSING CORP·Filed 2004·Granted Apr 7, 2009·56 cites·24 claims
- 1987US2025287174A1Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2025·Application pending·0 cites
- 2086US12317065B2Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2024·Granted May 27, 2025·0 cites·3 claims
- 2186US11817111B2Perceptually-based loss functions for audio encoding and decoding based on machine learningDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Nov 14, 2023·6 cites·19 claims
- 2285US5230038ALow bit rate transform coder, decoder, and encoder/decoder for high-quality audioFIELDER LOUIS D·Filed 1991·Granted Jul 20, 1993·92 cites·8 claims
- 2384US6363338B1Quantization in perceptual audio coders with compensation for synthesis filter noise spreadingDOLBY LAB LICENSING CORP·Filed 1999·Granted Mar 26, 2002·124 cites·31 claims
- 2483US2025106576A1Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2024·Application pending·0 cites
- 2581US5451954AQuantization noise suppression for encoder/decoder systemDOLBY LAB LICENSING CORP·Filed 1993·Granted Sep 19, 1995·53 cites·23 claims
- 2680US12143797B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Nov 12, 2024·0 cites·8 claims
- 2780US12028701B2Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Jul 2, 2024·0 cites·3 claims
- 2878US2025080943A1Generating Binaural Audio in Response to Multi-Channel Audio Using at Least One Feedback Delay NetworkDOLBY LABORATORIES LICENSING CORP·Filed 2024·Application pending·0 cites
- 2977US8693699B2Method for adaptive control and equalization of electroacoustic channelsFELLERS MATTHEW·Filed 2009·Granted Apr 8, 2014·12 cites·18 claims
- 3076US11576004B2Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2022·Granted Feb 7, 2023·0 cites·4 claims
- 3174US12089033B2Generating binaural audio in response to multi-channel audio using at least one feedback delay networkDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Sep 10, 2024·0 cites·11 claims
- 3273US12361956B2Perceptually-based loss functions for audio encoding and decoding based on machine learningDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Jul 15, 2025·0 cites·18 claims
- 3373US11671779B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2021·Granted Jun 6, 2023·0 cites·5 claims
- 3473US11140501B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 3572US11272311B2Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Mar 8, 2022·0 cites·13 claims
- 3672US8527264B2Method and system for encoding audio data with adaptive low frequency compensationBISWAS ARIJIT·Filed 2012·Granted Sep 3, 2013·4 cites·28 claims
- 3770US11582574B2Generating binaural audio in response to multi-channel audio using at least one feedback delay networkDOLBY LABORATORIES LICENSING CORP·Filed 2021·Granted Feb 14, 2023·0 cites·11 claims
- 3870US10834519B2Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Nov 10, 2020·0 cites·5 claims
- 3969US12347447B2Psychoacoustic model for audio processingDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Jul 1, 2025·0 cites·20 claims
- 4068US10382880B2Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2014·Granted Aug 13, 2019·1 cites·20 claims
- 4167US7840410B2Audio coding based on block groupingDOLBY LAB LICENSING CORP·Filed 2005·Granted Nov 23, 2010·5 cites·36 claims
- 4265US11212638B2Generating binaural audio in response to multi-channel audio using at least one feedback delay networkDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Dec 28, 2021·0 cites·11 claims
- 4364US10382875B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Aug 13, 2019·0 cites·20 claims
- 4463US9135907B2Method and apparatus for reducing the effect of environmental noise on listenersFELLERS MATTHEW C·Filed 2011·Granted Sep 15, 2015·3 cites·20 claims
- 4562US10771914B2Generating binaural audio in response to multi-channel audio using at least one feedback delay networkDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Sep 8, 2020·0 cites·11 claims
- 4662US10547963B2Methods and systems for designing and applying numerically optimized binaural room impulse responsesDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Jan 28, 2020·0 cites·5 claims
- 4760US10750306B2Reverberation generation for headphone virtualizationDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Aug 18, 2020·0 cites·15 claims
- 4859US9830916B2Signal decorrelation in an audio processing systemDOLBY LABORATORIES LICENSING CORP·Filed 2014·Granted Nov 28, 2017·1 cites·15 claims
- 4958US9830917B2Methods for audio signal transient detection and decorrelation controlDOLBY LABORATORIES LICENSING CORP·Filed 2014·Granted Nov 28, 2017·1 cites·11 claims
- 5057US8594173B2Method for determining updated filter coefficients of an adaptive filter adapted by an LMS algorithm with pre-whiteningANDERSEN ROBERT L·Filed 2009·Granted Nov 26, 2013·4 cites·30 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →