Wideband Voice Codec GSM AMR WB (G.722.2)

Datasheet of IntegrIT GSM AMR WB

is Adaptive Multi Rate Wide Band vocoder conforming the ITU-T G.722.2 recommendation. Codec provides excellent speech quality in a clean environment at low bitrates. Higher bitrates are useful in noisy conditions and in the presence of music. It can be used in a wide range of applications such as multimedia devices, visual telephony, wireless telephony, and videoconferencing products.


Features
  • Nine coding rates in range of 6.60 to 23.85 kbps
  • Sampling rate 16 kHz
  • ITU G.722.2 compliance and interoperability requirements.
  • 16-bit linear signal input
  • C-callable program interface
  • Multi-channel capable
  • Demo available for target and PC
  • Fully portable ANSI C code
Applications
  • Communication Devices
  • VoIP
  • Telephony
List of supported platforms:
  • Texas Instruments C64/C67, DaVinci
  • ARM9E, ARM11 (Linux, Android 2.2, iOS)
  • Marvell Sheeva, Kirkwood, Armada
  • x86 (MS Windows, Linux, Mac OS X)
  • Tensilica HiFi3

GSM AMR-WB is delivered with fully automated IntegrIT Testing Environment (ITE) for target platform based on reference ITU-T vectors set along with extended IntegrIT proprietary vectors and methods. Evaluation version for for PC and your target is available upon request.