proactivaudio

proactivaudio develops software that removes acoustic echo from audio. Its method uses machine learning and works from a single microphone.

Products and services

• Echo cancellation: tracks when echo and nearby speech are present and removes the echo.
• Room adaptation: follows changes in a room, such as people moving.
• Stereo support: for conferencing, in-car calls and speech interfaces.
• Nonlinear echo handling: copes with small speakers pushed to high volume.
• Lightweight code: runs on the client side on any computing platform.

Who it serves

Makers of audioconferencing products, vehicles and smart devices.

Key facts

• Technology: machine learning framework covered by an international patent filing
• Partners: works with Knowles on voice IoT