Samuel Ponvarma Ebenezer

Person

Tempe, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Feed-forward adaptive noise-canceling with dynamic filter selection...
- Patent number 11,948,546
- Issue date Apr 2, 2024
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and apparatus for system identification
- Patent number 11,847,200
- Issue date Dec 19, 2023
- Cirrus Logic Inc.
- Samuel P. Ebenezer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Event detection for playback management in an audio device
- Patent number 11,621,017
- Issue date Apr 4, 2023
- Cirrus Logic, Inc.
- Samuel Pon Varma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and apparatus for biometric processes
- Patent number 11,615,802
- Issue date Mar 28, 2023
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active noise cancellation system using infinite impulse response fi...
- Patent number 11,564,035
- Issue date Jan 24, 2023
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Asynchronous ad-hoc distributed microphone array processing in smar...
- Patent number 11,508,379
- Issue date Nov 22, 2022
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and apparatus for an adaptive blocking matrix
- Patent number 11,195,540
- Issue date Dec 7, 2021
- Cirrus Logic, Inc.
- Samuel Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for biometric processes
- Patent number 11,183,205
- Issue date Nov 23, 2021
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic source classification using hyperset of fused voice biomet...
- Patent number 11,114,108
- Issue date Sep 7, 2021
- Cirrus Logic, Inc.
- Ghassan Maalouli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Initialization of adaptive blocking matrix filters in a beamforming...
- Patent number 11,025,324
- Issue date Jun 1, 2021
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction system and method for audio device with multiple mi...
- Patent number 10,885,907
- Issue date Jan 5, 2021
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Detection of acoustic impulse events in voice applications using a...
- Patent number 10,475,471
- Issue date Nov 12, 2019
- Cirrus Logic, Inc.
- Samuel Pon Varma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Correlation-based near-field detector
- Patent number 10,395,667
- Issue date Aug 27, 2019
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G01 - MEASURING TESTING
Information Patent Grant
Dual microphone voice processing for headsets with variable microph...
- Patent number 10,297,267
- Issue date May 21, 2019
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection of acoustic impulse events in voice applications
- Patent number 10,242,696
- Issue date Mar 26, 2019
- Cirrus Logic, Inc.
- Samuel Pon Varma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatially-controlled noise reduction for headsets with variable mic...
- Patent number 10,079,026
- Issue date Sep 18, 2018
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling speech enhancement algorithms using near-field spatial...
- Patent number 10,015,589
- Issue date Jul 3, 2018
- Cirrus Logic, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring relative frequency response of a...
- Patent number 9,980,070
- Issue date May 22, 2018
- Cirrus Logic, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive phase-distortionless magnitude response equalization (MRE)...
- Patent number 9,838,783
- Issue date Dec 5, 2017
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring relative frequency response of a...
- Patent number 9,674,626
- Issue date Jun 6, 2017
- Cirrus Logic, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive block matrix using pre-whitening for adaptive beam forming
- Patent number 9,607,603
- Issue date Mar 28, 2017
- Cirrus Logic, Inc.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Estimating direction of arrival from plural microphones
- Patent number 8,565,446
- Issue date Oct 22, 2013
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Music detector for echo cancellation and noise reduction
- Patent number 8,126,706
- Issue date Feb 28, 2012
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Comfort noise generator using modified Doblinger noise estimate
- Patent number 7,649,988
- Issue date Jan 19, 2010
- Acoustic Technologies, Inc.
- Seth Suppappola
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise suppression based on bark band wiener filtering and modified...
- Patent number 7,492,889
- Issue date Feb 17, 2009
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise reduction and comfort noise gain control using bark band wein...
- Patent number 7,454,010
- Issue date Nov 18, 2008
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Estimating bulk delay in a telephone system
- Patent number 6,928,160
- Issue date Aug 9, 2005
- Acoustic Technology, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...
- Publication number 20240134325
- Publication date Apr 25, 2024
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- G01 - MEASURING TESTING
Information Patent Application
ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...
- Publication number 20240136930
- Publication date Apr 25, 2024
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ESTIMATION OF BATTERY EQUIVALENT CIRCUIT MODEL PARAMETERS BY DECOMP...
- Publication number 20240133957
- Publication date Apr 25, 2024
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- G01 - MEASURING TESTING
Information Patent Application
ADAPTIVE NOISE-CANCELING WITH DYNAMIC FILTER SELECTION BASED ON MUL...
- Publication number 20240038211
- Publication date Feb 1, 2024
- Cirrus Logic International Semiconductor Ltd.
- John Bryan-Merrett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FEED-FORWARD ADAPTIVE NOISE-CANCELING WITH DYNAMIC FILTER SELECTION...
- Publication number 20240013765
- Publication date Jan 11, 2024
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND APPARATUS FOR SYSTEM IDENTIFICATION
- Publication number 20230315823
- Publication date Oct 5, 2023
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR BIOMETRIC PROCESSES
- Publication number 20220036914
- Publication date Feb 3, 2022
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ASYNCHRONOUS AD-HOC DISTRIBUTED MICROPHONE ARRAY PROCESSING IN SMAR...
- Publication number 20210174811
- Publication date Jun 10, 2021
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND APPARATUS FOR AN ADAPTIVE BLOCKING MATRIX
- Publication number 20200243105
- Publication date Jul 30, 2020
- Cirrus Logic International Semiconductor Ltd.
- Samuel EBENEZER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE REDUCTION SYSTEM AND METHOD FOR AUDIO DEVICE WITH MULTIPLE MI...
- Publication number 20190259381
- Publication date Aug 22, 2019
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL MICROPHONE VOICE PROCESSING FOR HEADSETS WITH VARIABLE MICROPH...
- Publication number 20180330745
- Publication date Nov 15, 2018
- Samuel P. EBENEZER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CORRELATION-BASED NEAR-FIELD DETECTOR
- Publication number 20180330747
- Publication date Nov 15, 2018
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DETECTION OF ACOUSTIC IMPULSE EVENTS IN VOICE APPLICATIONS
- Publication number 20180102135
- Publication date Apr 12, 2018
- Cirrus Logic International Semiconductor Ltd.
- Samuel Pon Varma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DETECTION OF ACOUSTIC IMPULSE EVENTS IN VOICE APPLICATIONS USING A...
- Publication number 20180102136
- Publication date Apr 12, 2018
- Samuel Pon Varma EBENEZER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Apparatus and Method for Measuring Relative Frequency Response of A...
- Publication number 20170251317
- Publication date Aug 31, 2017
- Cirrus Logic, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE PHASE-DISTORTIONLESS MAGNITUDE RESPONSE EQUALIZATION (MRE)...
- Publication number 20170118555
- Publication date Apr 27, 2017
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADAPTIVE BLOCK MATRIX USING PRE-WHITENING FOR ADAPTIVE BEAM FORMING
- Publication number 20170092256
- Publication date Mar 30, 2017
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EVENT DETECTION FOR PLAYBACK MANAGEMENT IN AN AUDIO DEVICE
- Publication number 20170040029
- Publication date Feb 9, 2017
- Cirrus Logic International Semiconductor Ltd.
- Samuel Pon Varma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Estimating Direction of Arrival From Plural Microphones
- Publication number 20140044274
- Publication date Feb 13, 2014
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Music detector for echo cancellation and noise reduction
- Publication number 20070136053
- Publication date Jun 14, 2007
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Comfort noise generator using modified doblinger noise estimate
- Publication number 20050278171
- Publication date Dec 15, 2005
- Acoustic Technologies, Inc.
- Seth Suppappola
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Noise suppression based on Bark band weiner filtering and modified...
- Publication number 20050240401
- Publication date Oct 27, 2005
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Estimating bulk delay in a telephone system
- Publication number 20040028217
- Publication date Feb 12, 2004
- Acoustic Technologies, Inc.
- Samuel Ponvarma Ebenezer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Samuel Ponvarma Ebenezer

Person

Patents Grantslast 30 patents

Feed-forward adaptive noise-canceling with dynamic filter selection...

Methods and apparatus for system identification

Event detection for playback management in an audio device

Methods and apparatus for biometric processes

Active noise cancellation system using infinite impulse response fi...

Asynchronous ad-hoc distributed microphone array processing in smar...

Methods and apparatus for an adaptive blocking matrix

Methods and apparatus for biometric processes

Acoustic source classification using hyperset of fused voice biomet...

Initialization of adaptive blocking matrix filters in a beamforming...

Noise reduction system and method for audio device with multiple mi...

Detection of acoustic impulse events in voice applications using a...

Correlation-based near-field detector

Dual microphone voice processing for headsets with variable microph...

Detection of acoustic impulse events in voice applications

Spatially-controlled noise reduction for headsets with variable mic...

Controlling speech enhancement algorithms using near-field spatial...

Apparatus and method for measuring relative frequency response of a...

Adaptive phase-distortionless magnitude response equalization (MRE)...

Apparatus and method for measuring relative frequency response of a...

Adaptive block matrix using pre-whitening for adaptive beam forming

Estimating direction of arrival from plural microphones

Music detector for echo cancellation and noise reduction

Comfort noise generator using modified Doblinger noise estimate

Noise suppression based on bark band wiener filtering and modified...

Noise reduction and comfort noise gain control using bark band wein...

Estimating bulk delay in a telephone system

Patents Applicationslast 30 patents

ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...

ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...

ESTIMATION OF BATTERY EQUIVALENT CIRCUIT MODEL PARAMETERS BY DECOMP...

ADAPTIVE NOISE-CANCELING WITH DYNAMIC FILTER SELECTION BASED ON MUL...

FEED-FORWARD ADAPTIVE NOISE-CANCELING WITH DYNAMIC FILTER SELECTION...

METHODS AND APPARATUS FOR SYSTEM IDENTIFICATION

METHODS AND APPARATUS FOR BIOMETRIC PROCESSES

ASYNCHRONOUS AD-HOC DISTRIBUTED MICROPHONE ARRAY PROCESSING IN SMAR...

METHODS AND APPARATUS FOR AN ADAPTIVE BLOCKING MATRIX

NOISE REDUCTION SYSTEM AND METHOD FOR AUDIO DEVICE WITH MULTIPLE MI...

DUAL MICROPHONE VOICE PROCESSING FOR HEADSETS WITH VARIABLE MICROPH...

CORRELATION-BASED NEAR-FIELD DETECTOR

DETECTION OF ACOUSTIC IMPULSE EVENTS IN VOICE APPLICATIONS

DETECTION OF ACOUSTIC IMPULSE EVENTS IN VOICE APPLICATIONS USING A...

Apparatus and Method for Measuring Relative Frequency Response of A...

ADAPTIVE PHASE-DISTORTIONLESS MAGNITUDE RESPONSE EQUALIZATION (MRE)...

ADAPTIVE BLOCK MATRIX USING PRE-WHITENING FOR ADAPTIVE BEAM FORMING

EVENT DETECTION FOR PLAYBACK MANAGEMENT IN AN AUDIO DEVICE

Estimating Direction of Arrival From Plural Microphones

Music detector for echo cancellation and noise reduction

Comfort noise generator using modified doblinger noise estimate

Noise suppression based on Bark band weiner filtering and modified...

Estimating bulk delay in a telephone system