xCORE-VOICE Processors | XMOS

VocalFusion Voice Processors

VocalFusion™ voice processors maximise the multichannel audio capabilities of xCORE devices, high quality integrated DSP and flexible I/O, to deliver high quality far-field voice capture solutions in a single device. With interfaces defined in software, XMOS provides the most flexible high quality solution for designers and fastest time-to-market.

VocalFusion solutions provide affordable voice interfaces for many product categories including: smart speakers and TVs, gaming consoles, IoT home hubs and home appliances.

Features

VocalFusion far-field voice interfaces:

  • capture voice up to 5m distant, using arrays of MEMS microphones;
  • apply complex microphone and acoustic DSP to captured signals;
  • use full-duplex mono or stereo acoustic echo cancellation to enable barge-in and voice activation;
  • connect directly to an application processor or remote Cloud services;
  • deliver high quality audio streams to ASR services or human-friendly voice output to standard comms ports;
  • include High-Speed USB or I2S host interfaces;
  • support keyword activation technologies used to trigger always-on products;
  • programmable I/O for control interfaces.

XVF3000

 

VocalFusion Voice Processors


VocalFusion XVF3000/3100

  • Adaptive beam former
  • Full duplex AEC for mono applications
  • Noise suppression
  • De-Reverberation
  • Automatic Gain Control
  • Linear/Circular microphone array
  • Wake-word support
VocalFusion XVF3500

VocalFusion XVF3500

  • Adaptive beam former
  • Full duplex AEC for stereo applications
  • Noise suppression
  • De-Reverberation
  • Automatic Gain Control
  • Linear microphone array