Audio playback system monitoring
Related US Application Data ronment. In typical embodiments, the monitoring method (60)
Provisional application No. 61/504,005, filed on Jul. assumes that initial characteristics of the …
Provisional application No. 61/504,005, filed on Jul. assumes that initial characteristics of the …
Dual-microphone frequency amplitude response self-calibration
Y Lu, D Zhou, JD Hendrix, J Alderson - US Patent 9,532,139, 2016 - Google Patents
Page 2 as a reference, so that they have a matched frequency 6,650,701 B1 11/2003
Hsiang et al. amplitude response. To achieve this on-the-fly calibration, Sis R 38: Eget al. the …
Hsiang et al. amplitude response. To achieve this on-the-fly calibration, Sis R 38: Eget al. the …
Oversight control of an adaptive noise canceler in a personal audio device
JD Hendrix, AA Milani, N Kwatra, D Zhou, Y Lu… - US Patent …, 2015 - Google Patents
A personal audio device, such as a wireless telephone, includes an adaptive noise
canceling (ANC) circuit that adaptively generates an anti-noise signal from a reference …
canceling (ANC) circuit that adaptively generates an anti-noise signal from a reference …
Adaptive noise canceling architecture for a personal audio device
JD Hendrix, GD Kamath, N Kwatra, AA Milani… - US Patent …, 2016 - Google Patents
A personal audio device, such as a wireless telephone, includes an adaptive noise
canceling (ANC) circuit that adaptively generates an anti-noise signal from a reference …
canceling (ANC) circuit that adaptively generates an anti-noise signal from a reference …
Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)
J Alderson, JD Hendrix, D Zhou - US Patent 9,319,781, 2016 - Google Patents
US PATENT DOCUMENTS 8.331, 604 B2 12/2012 Saito et al. 8,374,358 B2 2/2013 Bucket
al. 8,379.884 B2 2/2013 Horibe et al. 4,998.241 A 3/1991 Brox et al. 8,401.200 B2 3/2013 …
al. 8,379.884 B2 2/2013 Horibe et al. 4,998.241 A 3/1991 Brox et al. 8,401.200 B2 3/2013 …
Leakage-modeling adaptive noise canceling for earspeakers
J Alderson, JD Hendrix - US Patent 9,142,205, 2015 - Google Patents
594639 A 8/1999 Dragwidge et al. 2009, 0290718 A1 11/2009 Kahn et al. 5.991, 418 A 11,
1999 Kuo 2009/0296965 A1 12/2009 Kojima 6,041.126 A 3, 2000 Terai et al. 20090304200 …
1999 Kuo 2009/0296965 A1 12/2009 Kojima 6,041.126 A 3, 2000 Terai et al. 20090304200 …
Systems and methods for multi-mode adaptive noise cancellation for audio headsets
JD Alderson, JD Hendrix, AJ Miller, RG Kratsas… - US Patent …, 2019 - Google Patents
US10206032B2 - Systems and methods for multi-mode adaptive noise cancellation for
audio headsets - Google Patents US10206032B2 - Systems and methods for multi-mode …
audio headsets - Google Patents US10206032B2 - Systems and methods for multi-mode …
Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
(57) ABSTRACT A personal audio device. Such as a wireless telephone, includes noise
canceling circuit that adaptively generates an anti-noise signal from a reference microphone …
canceling circuit that adaptively generates an anti-noise signal from a reference microphone …
Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
A personal audio device, such as a wireless telephone, includes noise canceling that
adaptively generates an anti-noise signal from a reference microphone signal and injects …
adaptively generates an anti-noise signal from a reference microphone signal and injects …
Identifying far-end sound
R Cutler, X Sun, S Velayutham - US Patent 8,219,387, 2012 - Google Patents
5,561,668 A 10/1996 Genter 5,587,998 A 12/1996 Velardo, Jr. et a1. 5,796,819 A 8/1998
Romesburg sounds. An active speaker may be identi? ed in frames of video data based on …
Romesburg sounds. An active speaker may be identi? ed in frames of video data based on …