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Last news

  • 2012 August 14

    TWELP 2400/3600 bps vocoder is now available as microchip.

  • 2011 August 29

    Newest TWELP vocoders provide the best speech quality today.

  • 2009 May 15

    Professional Digital Mobile Radio at extremely low price thanks to Enhanced SPR Robust 3600 bps Vocoder.

  • 2009 January 2

    Start a production of the next-generation digital radio with new ETSI TS 102 361 DMR Vocoder. More...

All news...
DSP Software Products and Services for the Market of Information Technologies.

Innovative technologies and
products for speech processing,
voice communication and other
activities in IT-domain


Our mainstream is
proprietary and
standard vocoders

(speech codecs)
TMS320
We are TI Third Party Network Member
We are TI Third Party Network Member

Tri-Wave Excited Linear Prediction, TWELP, Sinusoidal Pulsed Representation, SPR, SPR Vocoder, SPR Classic, SPR Robust, SPR Storage, SPR Net, and the DSP Innovations logo are trademarks of DSP Innovations. All contents and materials contained within or available on this site are of exclusive property of DSP Innovations, Inc. and protected by rigths of copyright. All other trademarks are the property of their respective owners. © 2007-2012 DSP Innovations Incorporated. All rights reserved. Terms of Use and Privacy Policy.