Russia Spirit, an eXpressDSP software developer, has released RealDuplex, an acoustic echo canceller (AEC) for hands free car kits which is targeted for OEMs developing kits.
Compatible with Bluetooth, this solution can provide a base for development a device with wireless interface to mobile phone. RealDuplex includes all the software components for developing a device. The echo cancellation and noise suppression features filter out surrounding noise and phone echo effects.
RealDuplex is based on full-duplex technology enables both parties speak at the same time, without any delays, squealing, howling, voice clipping, or break-in.
It also has a speech recognition module, enabling implementation of voice-activated communication control. Simple verbal commands can be used to place calls, bringing true hands-free convenience.