Comparative analysis of audio coders and packet-loss recovery

Proceedings of the IASTED International Conference on Communication Systems and Applications, as part of the Fifth IASTED Int. Multi-Conference on Wireless and Optical Communications, CSA 2005

Volumn , Issue , 2005, Pages 176-181

  Chua, Teck Kuen ^a   Pheanis, David C ^b  

^a Inter Tel Incorporated   (United States)

^b Arizona State University   (United States)

Author keywords

Audio coder; G.729A; iLBC; Mean Opinion Score (MOS); Packet loss; Quality of service (QoS); VoIP

Indexed keywords

AUDIO CODER; MEAN OPINION SCORE (MOS); PACKET LOSS; VOIP;

ALGORITHMS; INTERNET; NETWORK PROTOCOLS; PACKET NETWORKS; QUALITY OF SERVICE; SIGNAL ENCODING; VOICE/DATA COMMUNICATION SYSTEMS;

AUDIO SYSTEMS;

EID: 33644522368     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. IETF RFC-3550, A Transport Protocol for Real-Time Applications (RTP), July 2003.
2. IETF RFC-769, User Datagram Protocol (UDP), August 1980.
3. Teck-Kuen Chua and David C. Pheanis, "Practical, Effective, Low-Complexity Handling of Delay Jitter for VoIP," CUT 2004, St. Thomas, USVI, November 2004, pp. 449-454, Proceedings.
4. Teck-Kuen Chua and David C. Pheanis, "Effective Handling of Delay Jitter for Vol P in Embedded Devices," ISNG 2005, Las Vegas, Nevada, April 2005, pp. 76-81, Proceedings.
5. IETF RFC-3951, Internet Low Bit Rate Codec (iLBC), December 2004.
6. ITU-T Recommendation G.711, Pulse code modulation (PCM) of voice frequencies, November 1988.
7. Global IP Sound, "iLBC - Designed For The Future," Global IP Sound white paper, October 2004.
8. ITU-T Recommendation G.729 Annex A, Reduced complexity 8 kbit/s CS-ACELP speech codec, November 1996.
9. ITU-T Recommendation G.729, Coding of speech at 8 kbit/s using conjugate-structure algebraic-codeexcited linear-prediction (CS-ACELP), March 1996.
10. S.V. Andersen et all, "iLBC -A Linear Predictive Coder with Robustness to Packet Losses," IEEE Workshop on Speech Coding 2002, Tsukuba, Ibaraki, Japan, October 2002.
11. Colin Perkins, Orion Hodson, and Vicky Hardman, "A Survey of Packet Loss Recovery Techniques for Streaming Audio," IEEE Network, Vol. 12, No. 5, September/October 1998, pp. 40-48.
12. Seung-Hwa Chung, Deepali Agrawal, Myung-Sup Kim, James Hong, POSTECH, Korea, Kihong Park, and Purdue University, USA, "Analysis of Bursty Packet Loss Characteristics on Underutilized Links Using SNMP," E2EMON 2004, San Diego, California, October 2004.
13. ITU-T Recommendation P.862, Perceptual evaluation of speech quality (PESQ), an objective method for end-to-end speech quality assessment of narrowband telephone networks and speech codecs, February 2001.