234 Littleton Rd
Westford, Massachusetts   01886-6359 , USA

Fax: 978-392-8866

digital voice systems, a world leader in the development of low data rate, high quality speech compression products used in digital communications and storage applications.

Products & Services

  • Voice Compression
  • Speech Compression
  • Speech
  • Vocoder
  • Ambe
  • Apco
  • Ico
  • Imbe
  • Inmarsat
  • Iridium
  • Compression
  • Low Bit Rate
  • Toll Quality
  • Celp
  • Dvsi
  • Mos
  • Ambe-2000
  • Ambe-2020
  • Vc-20
  • Digital Voice
  • Ambe-1000
  • Sonapak
  • Mobile Radio
  • Satellite
  • Wireless Communication
  • Vocoder Software
  • Speech Sample
  • Ambe+
  • Ambe+2
Year Established 1988
Annual Sales US$2.5 Million - US$5 Million
Business Type Service

Web Site Results

AMBE+ Vocoder: Toll-Quality...
...does not support script New DVSI AMBE+ Vocoder: Toll-Quality Speech at 4 kbps ...builds upon the strengths of DVSIs previous IMBE and AMBE Technology to provide ...of DVSIs AMBE+ and AMBE Vocoders
Net-2000 P-25
...Unit with APCO Project 25 Vocoder (Model Net-2000 P-25) (back ...Voice Codec Unit (VCU) combines DVSI's APCO Project 25 ...up to 2-3 times that of vocoders currently used in most mobile
DVSI Press Release
...2009 Digital Voice Systems Inc. (DVSI), Introduces AMBE-LR 1200/1800 ...1800 bps Low-Bit Rate Vocoder Westford, Mass - Digital Voice Systems, ...products. DVSI incorporates their patented IMBE, AMBE, AMBE+ and
DVSI Products USB-3000
...The Digital Voice Systems, Inc. (DVSI) USB-3000 is the perfect ...perfect combination of DVSI's AMBE Vocoder Technology with a USB interface. Connect ...fully compatible with the older IMBE vocoder that was
Maximizing Channel Capacity...
...most modern voice compression techniques. A vocoder is typically a computer algorithm or Digital Voice System, Inc. (DVSI) Burlington, Massachusetts. This method is ...from its frequency components. The IMBE and AMBE Vocoders

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