The adaptive multirate wideband speech codec: System characteristics, quality advances, and deployment strategies

IEEE Communications Magazine

Volumn 44, Issue 5, 2006, Pages 59-65

  Ojala, Pasi ^a   Lakaniemi, Ari ^a   Lepan̈aho, Henrik ^b   Jokimies, Matti ^a  

^a NOKIA RESEARCH CENTER   (United States)

^b NOKIA SIEMENS NETWORKS   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; DATA COMPRESSION; MOBILE TELECOMMUNICATION SYSTEMS; NETWORKS (CIRCUITS); PACKET NETWORKS; QUALITY OF SERVICE; STANDARDS;

ADAPTIVE MULTIRATE WIDEBAND (AMR-WB); AUDIO BANDWIDTH; NETWORK SERVICES; SPEECH QUALITY; WIDEBAND SPEECH;

SPEECH PROCESSING;

EID: 33745136411     PISSN: 01636804     EISSN: None     Source Type: Journal    
DOI: 10.1109/MCOM.2006.1637948     Document Type: Article

References (11)

1. http://www.3gpp.org
2. ITU-T Rec. G.722.2, "Wideband Coding of Speech at around 16 kb/s Using Adaptive Multirate Wideband (AMR-WB)," Jan. 2002.
3. http://www.3gpp2.org
4. B. Bessette et al., "The Adaptive Multirate Wideband Speech Codec (AMR-WB)," IEEE Trans. Speech and Audio Processing, vol. 10, no. 8, Nov 2002, pp. 620-36.
5. R. Salami et al., "The Adaptive Multi-Rate Codec: History and Performance," IEEE Speech Coding Wksp. 2002, Tsukuba, Japan, 2002, pp. 144-46.
6. J. Mäkinen, P. Ojala, and J. Vainio, "The Effect of Source Based Rate Adaptation Extension in AMR-WB Speech Codec," IEEE Speech Coding Wksp. 2002, Tsukuba, Japan, 2002, pp. 153-55.
7. J. Sjöberg et al., "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," IETF RFC 3267, June 2002.
8. F. Cuervo et al., "Megaco Protocol Version 1.0," IETF RFC 3015, Nov. 2000.
9. A. Lakaniemi, P. Ojala, and H. Toukomaa, "AMR and AMR-WB RTP Payload Usage in Packet Switched Conversational Multimedia Services," IEEE Speech Coding Wksp. 2002, Tsukuba, Japan, 2002, pp. 147-49.
10. C. Borman et al., "Robust Header Compression (ROHC): Framework and Four Profiles: RTP, UDP, ESP, and Uncompressed," IETF RFC 3095, July 2001.
11. 3GPP RP-050160; "Improved Support of IMS Realtime Services Using HSDPA/HSUPA," 3GPP TSG RAN#27 mtg., Tokyo, Japan, 9-11 Mar., 2005.