bdAEC - Acoustic Echo Canceller

Advanced full duplex Acoustic Echo Canceller working good with webcams' microphones and very cheap microphones and speakers. Sampling rate up to 32kHz, working with any codec. The great cancellation also with webcams' microphones, the intrinsic robustness and the low CPU utilization are some of the key benefits of our solution.

Key facts:

● Specifically designed for IP networks

● Sampling frequency up to 32kHz

● Great echo cancellation also with webcams' microphones and cheap audio devices

● Great stability also in adverse network conditions

● Manage PC audio board clock drift

● Does not require synchronized I/O streams

● No before-call tuning

● Fast adaptation to echo path variations

● Can support any audio codec

● Notch-free antihowling system

● Low CPU consumption

● Easy-to-use API

● Customizable according to the customers requirements

bdNR - Noise Reduction

Improve the quality of perceived speech signal suppressing background noise without distortion. Thanks to the Noise Reduction Module, communications are more comfortable.

Key facts:

● Improve effectivness of communication

● Sampling frequency up to 32kHz

● Great performances also with webcams' microphones and cheap audio devices

● Fast adaptation to changing background noise

● Configurable to leave a fraction of natural background noise

● Customizable according to the customers requirements

bdAHWL - AntiHowling (Anti Larsen)

No Howling in realtime communication, also with low-quality audio devices, without affecting speech and music quality. Notch-Filter free solution.

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bdSDMX - Smart Downmixing

Give to your users the experience of an adaptive downmixing, fully customizable. Automatic level control of each speaker for a clear and comfortable listening experience

Voice Activity Detector and Double Talk Detector

Voice Activity and Double Talk detection algorithms for different purposes, to distinguish speech and silence signal frames, and to alert when two talkers are speaking simultaneously.

Dynamic Range and Automatic Gain Controller

Various algorithms for control of dynamic range, amplitude and loudness of audio signal. Different solution for music-like, speech-like or mixed signal.