Inventor
Justin L. Allen
Inventor
Mesa, AZ, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication29%
G10LSpeech analysis techniques or speech synthesis24%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers24%
H04BTransmission10%
G01RMeasuring electric variables5%
H03HImpedance networks, e.g. resonant circuits5%
H04LTransmission of digital information, e.g. telegraphic communication5%
PatentTitleYear
10,559,317Microphone array processing for adaptive echo control202010,482,895Acoustic echo cancellation (AEC) rate adaptation201910,013,995Combined reference signal for acoustic echo cancellation20189,667,803'Nonlinear acoustic echo cancellation based on transducer impedance'20179,532,138'Systems and methods for suppressing audio noise in a communication system'20168,565,414'Distributed VAD control system for telephone'20137,649,988'Comfort noise generator using modified Doblinger noise estimate'20107,561,864'RF receiver with NLMS channel estimator and method therefor'20097,295,976'Voice activity detector for telephone'20076,847,930'Analog voice activity detector for telephone'20056,404,278'Separation of plural band pass filters'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2013Patents assigned to ACOUSTIC TECH INC (5)· patent assignee history
2002–2020Based in Mesa, AZ, US· patent location history
2009Patents assigned to GEN DYNAMICS C4 SYSTEMS INC (1)· patent assignee history
2013Patents assigned to ALLEN JUSTIN L (1)· patent assignee history
2016–2019Patents assigned to CIRRUS LOGIC INC (4)· patent assignee history
2017–2020Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACOUSTIC TECH INC | 5 | 2002–2013 |
| CIRRUS LOGIC INC | 4 | 2016–2019 |
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 4 | 2017–2020 |
| ALLEN JUSTIN Lself | 1 | 2013 |
| GEN DYNAMICS C4 SYSTEMS INC | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mesa, AZ, US | 11 | 2002–2020 |