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(978) 392-1551

234 Littleton Rd Westford, Massachusetts   01886-6359 , USA

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General Info:

digital voice systems, inc.is 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

Web Site Results

revolutionary example has occurred in mobile satellite communications where voice compression and digital communications has facilitated the introduction by Inmarsat, ICO..., or higher message throughput in a voice paging application. Today the AMBE Vocoder is a virtual standard in the mobile satellite industry, used by virtually all existing and planned... diagram of a typical satellite based configuration using the MultiMux Vocoder Board. Each board compresses sixteen 64 kbps PCM voice channels from a standard T1/E1 interface...
coders have been selected for many international mobile communication standards, including standards in satellite communications, commercial aircraft telephony, and digital mobile... global satellite-based mobile communication services, including several Inmarsat and OPTUS services. The performance of DVSI's technology in the field has been proven and has even... of mobile satellite phones. These portable satellite phones are designed to provide worldwide mobile phone service from almost anywhere in the world, whether on land, at sea...
worldwide provider of speech compression technology. Key applications include mobile satellite, digital telephony, mobile radio, consumer devices and others. DVSIs speech coders have... Canada, May 14-17, 1991, pp. 629-632. [3] S. Dimolitsas et. al., "Evaluation of Voice Codec Performance for the Inmarsat Mini-M System", 10th Intl. Conf. on Digital Satellite Comm...
for Clean Speech For illustration purposes one can consider the selection process conducted by Inmarsat for a new 4800 bps voice coder to be used in their Mini-M mobile satellite... various noise conditions. In addition the mobile satellite environment required tolerance to channels with a 1% to 4% bit error rate (BER). In order to evaluate the best voice... and Signal Processing, Vol 36, No 8, August 1988, pp. 1223-1235. [3] S. Dimolitsas, et. al., "Evaluation of Voice Codec Performance for the Inmarsat Mini-M System", Tenth International Conference of Digital Satellite Communications, 15-19 May, 1995, pp. 101-105. ...
data rate above 2 kbps. Digital Voice Systems Inc.s speech coders have been selected as the standard for many types of international mobile communications, including satellite...

Company Profile:

Contact: 978-392-1551
Address: 234 Littleton Rd
Westford, Massachusetts   01886-6359 , USA
Url: http://www.dvsinc.com
Fax: 978-392-8866
Year Established: 1988
Annual Sales: US$2.5 Million - US$5 Million
Business Type: Service
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