Acoustic Echo Canceller

An acoustic echo canceller may need to address different acoustic and noise control environment issues. Constraints include the volume of the enclosure, the required bandwidth, and the tolerable delay. VOCAL's Acoustic Echo Canceller is easily integrated and customized to meet such needs. It has been incorporated into such products as Speakerphones (half/full duplex), Hands-Free Telephone Systems, Baby Monitors, as well as many others. Our extensive experience in echo cancellation optimization and tuning means that we can provide unparalleled support integrating our Acoustic Echo Canceller into your product.

VOCAL has developed a variety of echo cancellation modules and solutions, including acoustic echo cancellers (AEC), line echo cancellers (LEC), and digital network echo cancellers (DNEC). Our echo cancellers are used in millions of installations world-wide, including the public telephone system, a variety of VoIP products, as well many other types of manufactured items. Our experts can provide a custom, optimized echo cancellation solution to meet most types of processing and acoustic environment requirements. These echo cancellers have been rigorously tested, meeting ITU compliance tests as well as our own. Please contact us for more information or to arrange a demonstration.

Features

  • Mostly compliant with ITU G.168 Recommendation
  • Passes rigorous proprietary tests
  • Rapid convergence
  • Double talk detection
  • Low divergence during double talk