Impact of handover on VoIP speech quality in WiMAX networks

Proceedings of the 8th International Conference on Networks, ICN 2009

Volumn , Issue , 2009, Pages 281-286

  Becvar, Zdenek ^a   Mach, Pavel ^a   Bestak, Robert ^a  

^a CZECH TECHNICAL UNIVERSITY IN PRAGUE   (Czech Republic)

Author keywords

Handover; Speech quality; VoIP; WiMAX

Indexed keywords

ACCESS NETWORK; BROADBAND WIRELESS NETWORK; DELAY-SENSITIVE SERVICES; EMERGING TECHNOLOGIES; HANDOVER; HARD HANDOVER; IEEE 802.16E; MOBILITY SUPPORTS; PACKET DELAY; QOS SUPPORT; SPEECH QUALITY; VOIP; VOIP - TECHNOLOGY; WIMAX NETWORKS; WIMAX STANDARDS;

INTERNET TELEPHONY; INTEROPERABILITY; PACKET NETWORKS; QUALITY OF SERVICE; VOICE/DATA COMMUNICATION SYSTEMS; WIMAX; WIRELESS NETWORKS;

SPEECH COMMUNICATION;

EID: 67650691359     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICN.2009.11     Document Type: Conference Paper

References (10)

1. Z. Becvar, L. Novak, J. Zelenka, M. Brada and P. Slepicka, "Impact of Additional Noise on Subjective and Objective Quality Assessment in VoIP," Proc. 2007 International Workshop on Multimedia Signal Processing, Chania, Greece, 2007, p. 39-42.
2. Z. Becvar, J. Zelenka and M. Brada, "Impact of Saturation on Speech Quality in VoIP," Proc. IWSSIP 2008. Bratislava, Slovakia. 2008, p. 381-384.
3. ITU-T Recommendation P.862, "Perceptual Evaluation of Speech Quality (PESQ): An Objective Method for End-to end Speech Quality Assessment of Narrow-band Telephone Networks and Speech Codecs," 2001.
4. IEEE P802.16e-2005, "Air Interface for Fixed and Mobile Broadband Wireless Access Systems: Amendment for Physical and Medium Access Control Layers for Combined Fixed and Mobile Operation in Licensed Bands," New York, February 2006.
5. ITU-T Recommendation P.800.1, "Mean Opinion Score (MOS) terminology," 2003.
6. ITU-T Recommendation P.862.1, "Mapping function for transforming P.862 raw result scores to MOS-LQO," 2003.
7. ITU-T Recommendation P.830, "Subjective Performance Assessment of Telephone-Band and Wideband Digital Codecs," 1996.
8. Wenhua Jiao, Pin Jiang and Yuanyuan Ma, "Fast Handover Scheme for Real-Time Applications in Mobile WiMAX," Proc. of International Conference on Communication (ICC 2007), Glasgow, Scotland, June 2007.
9. H. Astrom, "PlayOut Controller - QoS at the IP Edge Points: For networks with packet loss and jitter, Speech Processing," Transmission and Quality Aspect (STQ) Workshop, 2003.
10. Proposal paper IEEE 802.16m-07/002r4, "IEEE 802.16m System Requirements," October 2007.