Digital Voice Systems, Inc.

THE WORLD LEADER IN HIGH-QUALITY, LOW-BITRATE VOICE COMPRESSION TECHNOLOGY With more than a quarter billion voice compression implementations worldwide, applications for DVSI's standard-setting technologies include: Digital Mobile Radio Satellite Communications Digital Voice Storage Aircraft Communications & Telephony Secure Military Communications Consumer Electronic Products Automotive Electronics Internet Phone Recorder Platforms Push-to-Talk Over Cellular (POC) DVSI offers: Patented speech compression technology based on the robust MultiBand Excitation (MBE) speech model that has been proven to outperform linear predictive and other vocoder techniques. A full line of rigorously-engineered software and hardware speech compression solutions based on the MBE speech model. World class engineering that has developed the IMBE™ and AMBE® vocoders -- systems that have won numerous independent evaluations based upon their ability to deliver high quality speech at low bit rates and in harsh environments.