Wan-Chieh Pai

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Acoustic feedback control
- Patent number 12,112,737
- Issue date Oct 8, 2024
- Amazon Technologies, Inc.
- Wan-Chieh Pai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Presence detection using ultrasonic signals with concurrent audio p...
- Patent number 11,564,036
- Issue date Jan 24, 2023
- Amazon Technologies, Inc.
- Krishna Kamath Koteshwara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dynamic range control module, speech processing apparatus, and meth...
- Patent number 8,332,215
- Issue date Dec 11, 2012
- Fortemedia, Inc.
- Ming Zhang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Broadside small array microphone beamforming unit
- Patent number 7,848,529
- Issue date Dec 7, 2010
- Fortemedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Full-duplex communication device and method of acoustic echo cancel...
- Patent number 7,813,498
- Issue date Oct 12, 2010
- Fortemedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic echo cancellation with oversampling
- Patent number 7,764,783
- Issue date Jul 27, 2010
- Fortemedia, Inc.
- Wan-Chieh Pai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadside small array microphone beamforming apparatus
- Patent number 7,706,549
- Issue date Apr 27, 2010
- Fortemedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Small size hands-free speakerphone apparatus
- Patent number 7,403,611
- Issue date Jul 22, 2008
- Fortemedia, Inc.
- Qin He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Small array microphone for acoustic echo cancellation and noise sup...
- Patent number 7,003,099
- Issue date Feb 21, 2006
- Fortmedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MICROPHONE APPARATUS AND SOUND PROCESSING METHOD
- Publication number 20110096937
- Publication date Apr 28, 2011
- ForteMedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC RANGE CONTROL MODULE, SPEECH PROCESSING APPARATUS, AND METH...
- Publication number 20100114569
- Publication date May 6, 2010
- ForteMedia, Inc.
- Ming Zhang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FULL-DUPLEX COMMUNICATION DEVICE AND METHOD OF ACOUSTIC ECHO CANCEL...
- Publication number 20090028075
- Publication date Jan 29, 2009
- ForteMedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE WITH INTERNAL MICROPHONE ARRAY NOT PARALLEL TO SI...
- Publication number 20080247584
- Publication date Oct 9, 2008
- ForteMedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADSIDE SMALL ARRAY MICROPHONE BEAMFORMING UNIT
- Publication number 20080170715
- Publication date Jul 17, 2008
- ForteMedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADSIDE SMALL ARRAY MICROPHONE BEAMFORMING APPARATUS
- Publication number 20080069372
- Publication date Mar 20, 2008
- ForteMedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Wan-Chieh Pai

Person

Patents Grantslast 30 patents

Acoustic feedback control

Presence detection using ultrasonic signals with concurrent audio p...

Dynamic range control module, speech processing apparatus, and meth...

Broadside small array microphone beamforming unit

Full-duplex communication device and method of acoustic echo cancel...

Acoustic echo cancellation with oversampling

Broadside small array microphone beamforming apparatus

Small size hands-free speakerphone apparatus

Small array microphone for acoustic echo cancellation and noise sup...

Patents Applicationslast 30 patents

MICROPHONE APPARATUS AND SOUND PROCESSING METHOD

DYNAMIC RANGE CONTROL MODULE, SPEECH PROCESSING APPARATUS, AND METH...

FULL-DUPLEX COMMUNICATION DEVICE AND METHOD OF ACOUSTIC ECHO CANCEL...

ELECTRONIC DEVICE WITH INTERNAL MICROPHONE ARRAY NOT PARALLEL TO SI...

BROADSIDE SMALL ARRAY MICROPHONE BEAMFORMING UNIT

BROADSIDE SMALL ARRAY MICROPHONE BEAMFORMING APPARATUS