Robert Ayrapetian

Person

Morgan Hill, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cascaded adaptive interference cancellation algorithms
- Patent number 11,812,237
- Issue date Nov 7, 2023
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel noise suppression
- Patent number 11,792,570
- Issue date Oct 17, 2023
- Amazon Technologies, Inc.
- Pradeep Kumar Govindaraju
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Beamforming using filter coefficients corresponding to virtual micr...
- Patent number 11,483,646
- Issue date Oct 25, 2022
- Amazon Technologies, Inc.
- Guangdong Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cascaded adaptive interference cancellation algorithms
- Patent number 11,277,685
- Issue date Mar 15, 2022
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Echo cancellation by acoustic playback estimation
- Patent number 10,937,418
- Issue date Mar 2, 2021
- Amazon Technologies, Inc.
- Navin Chatlani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel noise cancellation using frequency domain spectrum mas...
- Patent number 10,755,728
- Issue date Aug 25, 2020
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic echo cancellation with loudspeaker canceling beamformer
- Patent number 10,657,981
- Issue date May 19, 2020
- Amazon Technologies, Inc.
- Mohamed Mansour
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel noise cancellation using frequency domain spectrum mas...
- Patent number 10,553,236
- Issue date Feb 4, 2020
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel noise cancellation using deep neural network masking
- Patent number 10,522,167
- Issue date Dec 31, 2019
- Amazon Techonlogies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adaptive echo cancellation
- Patent number 10,109,294
- Issue date Oct 23, 2018
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel acoustic echo cancellation for wireless applications
- Patent number 9,997,151
- Issue date Jun 12, 2018
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel acoustic echo cancellation
- Patent number 9,967,661
- Issue date May 8, 2018
- Amazon Technologies, Inc.
- Philip Ryan Hilmes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal rate synchronization for remote acoustic echo cancellation
- Patent number 9,966,086
- Issue date May 8, 2018
- Amazon Technologies, Inc.
- Kurt Wesley Piersol
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reconfigurale fixed beam former using given microphone array
- Patent number 9,966,059
- Issue date May 8, 2018
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asynchronous clock frequency domain acoustic echo canceller
- Patent number 9,918,163
- Issue date Mar 13, 2018
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel acoustic echo cancellation with unique individual chan...
- Patent number 9,832,569
- Issue date Nov 28, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronization for multichannel system
- Patent number 9,820,049
- Issue date Nov 14, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel output paths for acoustic echo cancellation
- Patent number 9,818,425
- Issue date Nov 14, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Cyclically variable signal delays for acoustic echo cancellation
- Patent number 9,787,825
- Issue date Oct 10, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correcting clock drift via embedded sine waves
- Patent number 9,773,510
- Issue date Sep 26, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive beamforming to create reference channels
- Patent number 9,747,920
- Issue date Aug 29, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel acoustic echo cancellation
- Patent number 9,659,555
- Issue date May 23, 2017
- Amazon Technologies, Inc.
- Philip Ryan Hilmes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Hybrid reference signal for acoustic echo cancellation
- Patent number 9,653,060
- Issue date May 16, 2017
- Amazon Technologies, Inc.
- Philip Ryan Hilmes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Asynchronous clock frequency domain acoustic echo canceller
- Patent number 9,589,575
- Issue date Mar 7, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel acoustic echo cancellation with unique individual chan...
- Patent number 9,554,210
- Issue date Jan 24, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asynchronous clock frequency domain acoustic echo canceller
- Patent number 9,516,410
- Issue date Dec 6, 2016
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronization for multichannel system
- Patent number 9,472,203
- Issue date Oct 18, 2016
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Efficient dereverberation in networked audio systems
- Patent number 9,390,723
- Issue date Jul 12, 2016
- John Walter McDonough
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal rate synchronization for remote acoustic echo cancellation
- Patent number 9,373,318
- Issue date Jun 21, 2016
- Amazon Technologies, Inc.
- Kurt Wesley Piersol
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic echo cancellation and automatic speech recognition with ra...
- Patent number 9,286,883
- Issue date Mar 15, 2016
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
CASCADED ADAPTIVE INTERFERENCE CANCELLATION ALGORITHMS
- Publication number 20220109929
- Publication date Apr 7, 2022
- AMAZON TECHNOLOGIES, INC.
- Robert Ayrapetian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE BEAMFORMING TO CREATE REFERENCE CHANNELS
- Publication number 20170178662
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for clock recovery in XDSL transceivers
- Publication number 20100316102
- Publication date Dec 16, 2010
- IKANOS COMMUNICATIONS, INC.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Buffered Crossbar Switch With a Linear Buffer to Port Relationship...
- Publication number 20100034208
- Publication date Feb 11, 2010
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of single switch string hardware
- Publication number 20070140260
- Publication date Jun 21, 2007
- Simon Duxbury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Load balanced architecture of cascading of MxM Ethernet packet base...
- Publication number 20070121660
- Publication date May 31, 2007
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Buffered crossbar switch with a linear buffer to port relationship...
- Publication number 20060256783
- Publication date Nov 16, 2006
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Robert Ayrapetian

Person

Patents Grantslast 30 patents

Cascaded adaptive interference cancellation algorithms

Parallel noise suppression

Beamforming using filter coefficients corresponding to virtual micr...

Cascaded adaptive interference cancellation algorithms

Echo cancellation by acoustic playback estimation

Multichannel noise cancellation using frequency domain spectrum mas...

Acoustic echo cancellation with loudspeaker canceling beamformer

Multichannel noise cancellation using frequency domain spectrum mas...

Multichannel noise cancellation using deep neural network masking

Adaptive echo cancellation

Multichannel acoustic echo cancellation for wireless applications

Multichannel acoustic echo cancellation

Signal rate synchronization for remote acoustic echo cancellation

Reconfigurale fixed beam former using given microphone array

Asynchronous clock frequency domain acoustic echo canceller

Multichannel acoustic echo cancellation with unique individual chan...

Clock synchronization for multichannel system

Parallel output paths for acoustic echo cancellation

Cyclically variable signal delays for acoustic echo cancellation

Correcting clock drift via embedded sine waves

Adaptive beamforming to create reference channels

Multichannel acoustic echo cancellation

Hybrid reference signal for acoustic echo cancellation

Asynchronous clock frequency domain acoustic echo canceller

Multichannel acoustic echo cancellation with unique individual chan...

Asynchronous clock frequency domain acoustic echo canceller

Clock synchronization for multichannel system

Efficient dereverberation in networked audio systems

Signal rate synchronization for remote acoustic echo cancellation

Acoustic echo cancellation and automatic speech recognition with ra...

Patents Applicationslast 30 patents

CASCADED ADAPTIVE INTERFERENCE CANCELLATION ALGORITHMS

ADAPTIVE BEAMFORMING TO CREATE REFERENCE CHANNELS

Method and apparatus for clock recovery in XDSL transceivers

Buffered Crossbar Switch With a Linear Buffer to Port Relationship...

System and method of single switch string hardware

Load balanced architecture of cascading of MxM Ethernet packet base...

Buffered crossbar switch with a linear buffer to port relationship...