Patent №
US 7,359,504
Granted
2008-04-15
Filed 2002
Owner
PLANTRONICS, INC.
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10309695
The present invention provides a solution to the needs described above through a method and apparatus for reducing echo and noise. The apparatus includes a microphone array for receiving and audio signal, the audio signal including a voice signal component and a noise signal component. The apparatus further includes a voice processing path having an input coupled to the microphone array and a noise processing path having an input coupled to the microphone array. The voice processing path is adapted to detect voice signals and the noise processing path is adapted to detect noise signals. A first echo controller is coupled to the voice processing path and a second echo controller is coupled to the noise processing path. A noise reducer is coupled to the output of the first echo controller and second echo controller.
AI classification
Ownership
PLANTRONICS, INC.
assignment · 135760191
Assignors
REUSS, EDWARD L., WEEKS, WILLIAM A.
On an employer assignment, the assignors are typically the inventors.