Extended AMR-WB for high-quality audio on mobile devices

Extended AMR-WB for high-quality audio on mobile devices

This article presents the architecture, performance, and application scenarios of the AMR-WB+ (extended AMR-WB) audio codec, which provides high quality at exceptionally low rates, and consistent quality over all audio types. This codec was recently selected by 3GPP and DVB to support low-bit-rate a...

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Veröffentlicht in:IEEE communications magazine 2006-05, Vol.44 (5), p.90-97
Hauptverfasser: Salami, R., Lefebvre, R., Lakaniemi, A., Kontola, K., Bruhn, S., Taleb, A.
Format: Magazinearticle
Sprache:eng
Schlagworte:
Architecture
Audiovisual
Bit rate
Codec
Codecs
Decoding
Digital video broadcasting
Forward error correction
Laboratories
Materials testing
Mobile communication systems
MPEG 4 Standard
Networks
Speech
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Beschreibung
Zusammenfassung:This article presents the architecture, performance, and application scenarios of the AMR-WB+ (extended AMR-WB) audio codec, which provides high quality at exceptionally low rates, and consistent quality over all audio types. This codec was recently selected by 3GPP and DVB to support low-bit-rate audio and audiovisual applications on mobile networks
ISSN:0163-6804
1558-1896
DOI:10.1109/MCOM.2006.1637952