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Overview of TeamSpirit® VoIP SDK

TeamSpirit® Voice&Video Engine is a digital signal and network processing SDK designed for the rapid development of high-quality, multi-platform voice and video over IP applications. TeamSpirit® Engine enables superior HD voice and video communications on all popular mobile and desktop platforms. With TeamSpirit®, developers can focus on their own applications and quickly bring new products to market that include the best IP calling experience possible.

TeamSpirit® Voice&Video Engine

All-in-one VoIP codecs, mobile Acoustic Echo Canceller, iOS/Android Device Tuning, Video Engine and more

TeamSpirit® Voice & Video Engine handles all network specific impairments to secure high quality voice and video over IP networks. It includes all necessary iOS, Android and device specific tuning and is optimized for most popular ARM processors.

TeamSpirit® Voice & Video Engine includes:

  • Resource-efficient voice and video codecs, such as: G.711, G.72x, GSM AMR NB/WB, Speex, SILK, iLBC, etc. and SPIRIT IP-MR™ (IETF RFC 6262), a patent-free adaptive wideband codec specifically optimized for robust high-quality voice transmission over IP networks, H.263, H.264, and Google VP8 video codecs along with hardware and software video acceleration support.
  • Cutting-edge speech enhancement component with tightly integrated Acoustic Echo Cancellation (AEC) (best-in-class desktop and mobile Acoustic Echo Canceller), Noise Suppression, Gain and Howling Controls and smart Sound IO module for interaction with any device’s IO subsystem.
  • Dedicated module (adaptive jitter buffer, packet loss concealment integrated with RTP RTCP stack and more) for IP network impairments compensation, such as latency, jitter and packet loss with various voice and video packet loss robustness and quality improvement algorithms.
  • Multi-point Conferencing Server based on Scalable Voice and Video codecs (scalable H.264) for development of multi-point video conferencing applications with an unprecedented level of scalability.

See also

Target Markets and Applications

  • Carriers’ voice and video communication IP services (RCS-e/VoLTE/IMS)
  • Over-the-top (OTT) services by alternative service providers
  • VVoIP-enabled devices by OEMs/ODMs
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Benefits

  • Better compete with OTT mobile VVoIP newcomers on 3G and LTE networks to keep and aggressively expand your user base
  • Avoid engineering efforts and keep your team focused on your own application
  • Fast time-to-market, all popular smartphone and tablet platforms supported
  • Surprise users with premium cross-platform HD voice and video quality

Key features

  • Power-efficient mobile voice and video engine for all popular mobile and desktop platforms (iOS, Android, PC, Mac, more)
  • Outstanding HD audio/video call quality and performance on any device on WiFi/3G/WiMax/LTE
  • Advanced stream protection and real-time adaptation to changes in network, execution and physical environment
  • Scalable media server for high-performance multi-point video conferencing scenarios
  • Developer-friendly SDK already used by creators of hundreds of market-leading products and services
  • Effective support by Voice & Video Engine Experts with 15+ years of experience in digital signal processing

Deployments

  • Aliantiz
  • Arima
  • Compal
  • Corelogic
  • Eten
  • htc
  • iriver
  • mediaring
  • Quanta
  • Vincin
  • Skype