ESPICO

Specialists in Speech and Audio Software Development

Material Copyright © 2017 ESPICO Ltd

ETSI WB-AMR

The ETSI Adaptive Multi-Rate Wideband (WB-AMR) speech codec belongs to the ACELP family of speech coders. WB-AMR operates at nine different bit rates from 6.60 kbps to 23.85 kbps. The codec is fully compliant with the ITU-T G.722.2 specification. Discontinuous transmission (DTX) functionality and Voice Activity Detection (VAD) are supported by the standard. The codec operates on speech frames of 20ms (320 samples).


The ESPICO implementations are highly optimised, realising low memory and MHz requirements. Contact ESPICO for specific resource requirements.

Features


Availability


ESPICO’s optimised solution can be ported to any platform. Available solutions include:


Applications