# Adaptive Multi-Rate Wideband

> audio data compression scheme optimized for speech coding

**Wikidata**: [Q352455](https://www.wikidata.org/wiki/Q352455)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Adaptive_Multi-Rate_Wideband)  
**Source**: https://4ort.xyz/entity/adaptive-multi-rate-wideband


## References

1. [Source](http://www.ietf.org/rfc/rfc4867.txt)
2. Freebase Data Dumps. 2013
3. RFC 3267: Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs