Inventor
SEEFELDT ALAN JEFFREY
US40 patents
⚠️ This page may combine multiple inventors who share the name “SEEFELDT ALAN JEFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOLBY LABORATORIES LICENSING CORP
20 patentsUS9966916B2May 8, 2018
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
DOLBY LABORATORIES LICENSING CORP17 citations98
US9608584B2Mar 28, 2017
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
DOLBY LABORATORIES LICENSING CORP28 citations98
US10389321B2Aug 20, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP5 citations92
US9960743B2May 1, 2018
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
DOLBY LABORATORIES LICENSING CORP12 citations92
US9954506B2Apr 24, 2018
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
DOLBY LABORATORIES LICENSING CORP6 citations92
US9768748B2Sep 19, 2017
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
DOLBY LABORATORIES LICENSING CORP10 citations92
US9705461B1Jul 11, 2017
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
DOLBY LABORATORIES LICENSING CORP10 citations92
US10411668B2Sep 10, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP3 citations84
US10361671B2Jul 23, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP3 citations84
US11296668B2Apr 5, 2022
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP0 citations73
US10720898B2Jul 21, 2020
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP1 citations73
US10374565B2Aug 6, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP1 citations73
US10340869B2Jul 2, 2019
Adjusting dynamic range of an audio signal based on one or more dynamic equalization and/or dynamic range control parameters
DOLBY LABORATORIES LICENSING CORP1 citations73
US10256785B2Apr 9, 2019
Techniques for distortion reducing multi-band compressor with timbre preservation
DOLBY LABORATORIES LICENSING CORP3 citations73
US10476459B2Nov 12, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP0 citations63
US10454439B2Oct 22, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP0 citations63
US10396739B2Aug 27, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP0 citations63
US10396738B2Aug 27, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP0 citations63
US10389319B2Aug 20, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP0 citations63
US10389320B2Aug 20, 2019
Methods and apparatus for adjusting a level of an audio signal
DOLBY LABORATORIES LICENSING CORP0 citations63
SEEFELDT ALAN JEFFREY
11 patentsUS8488809B2Jul 16, 2013
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
SEEFELDT ALAN JEFFREY54 citations99
US8090120B2Jan 3, 2012
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
SEEFELDT ALAN JEFFREY138 citations99
US8199933B2Jun 12, 2012
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
SEEFELDT ALAN JEFFREY71 citations98
US8437482B2May 7, 2013
Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal
SEEFELDT ALAN JEFFREY37 citations93
US8194889B2Jun 5, 2012
Hybrid digital/analog loudness-compensating volume control
SEEFELDT ALAN JEFFREY19 citations84
US8849433B2Sep 30, 2014
Audio dynamics processing using a reset
SEEFELDT ALAN JEFFREY11 citations83
US8731215B2May 20, 2014
Loudness modification of multichannel audio signals
SEEFELDT ALAN JEFFREY11 citations83
US8521314B2Aug 27, 2013
Hierarchical control path with constraints for audio dynamics processing
SEEFELDT ALAN JEFFREY14 citations83
US8504181B2Aug 6, 2013
Audio signal loudness measurement and modification in the MDCT domain
SEEFELDT ALAN JEFFREY11 citations83
US8280743B2Oct 2, 2012
Channel reconfiguration with side information
SEEFELDT ALAN JEFFREY5 citations62
US9698743B2Jul 4, 2017
Time-varying audio-signal level using a time-varying estimated probability density of the level
SEEFELDT ALAN JEFFREY0 citations52
DOLBY LAB LICENSING CORP
5 patentsUS9307340B2Apr 5, 2016
Audio system equalization for portable media playback devices
DOLBY LAB LICENSING CORP71 citations98
US9350311B2May 24, 2016
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
DOLBY LAB LICENSING CORP10 citations92
US8019095B2Sep 13, 2011
Loudness modification of multichannel audio signals
DOLBY LAB LICENSING CORP23 citations92
US8015018B2Sep 6, 2011
Multichannel decorrelation in spatial audio coding
DOLBY LAB LICENSING CORP25 citations92
US7945449B2May 17, 2011
Temporal envelope shaping for spatial audio coding using frequency domain wiener filtering
DOLBY LAB LICENSING CORP27 citations92
CROCKETT BRETT GRAHAM
3 patentsUS8428270B2Apr 23, 2013
Audio gain control using specific-loudness-based auditory event detection
CROCKETT BRETT GRAHAM49 citations98
US8144881B2Mar 27, 2012
Audio gain control using specific-loudness-based auditory event detection
CROCKETT BRETT GRAHAM104 citations98
US8239050B2Aug 7, 2012
Economical loudness measurement of coded audio
CROCKETT BRETT GRAHAM4 citations62