Yuwen Su

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for presentation of audio using wearable device
- Patent number 10,904,669
- Issue date Jan 26, 2021
- Amazon Technologies, Inc.
- Shahram Talakoub
- H03 - BASIC ELECTRONIC CIRCUITRY
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
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
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
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
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
Adaptive estimation of delay in audio systems
- Patent number 9,246,545
- Issue date Jan 26, 2016
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Correcting clock drift via embedded sin waves
- Patent number 9,219,456
- Issue date Dec 22, 2015
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise estimation algorithm for non-stationary environments
- Patent number 9,172,791
- Issue date Oct 27, 2015
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency domain acoustic echo cancellation using filters and varia...
- Patent number 9,036,816
- Issue date May 19, 2015
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for wireline characterization
- Patent number 6,718,019
- Issue date Apr 6, 2004
- Ikanos Communications, Inc.
- Sam Heidari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for insertion loss estimation in wireline comm...
- Patent number 6,516,049
- Issue date Feb 4, 2003
- Ikanos Communications, Inc.
- Sam Heidari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

System for presentation of audio using wearable device

Adaptive echo cancellation

Multichannel acoustic echo cancellation for wireless applications

Signal rate synchronization for remote acoustic echo cancellation

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

Clock synchronization for multichannel system

Signal rate synchronization for remote acoustic echo cancellation

Adaptive estimation of delay in audio systems

Correcting clock drift via embedded sin waves

Noise estimation algorithm for non-stationary environments

Frequency domain acoustic echo cancellation using filters and varia...

Method and apparatus for wireline characterization

Method and apparatus for insertion loss estimation in wireline comm...