Impact of additional noise on subjective and objective quality assessement in VoIP

2007 IEEE 9Th International Workshop on Multimedia Signal Processing, MMSP 2007 - Proceedings

Volumn , Issue , 2007, Pages 39-42

  Becvar, Zdenek ^a   Novak, Lukas ^a   Zelenka, Jan ^a   Brada, Miloslav ^a   Slepicka, Pavel ^a  

^a CZECH TECHNICAL UNIVERSITY IN PRAGUE   (Czech Republic)

Author keywords

MOS; Noise; Speech quality; VoIP

Indexed keywords

INTERNET TELEPHONY; JITTER; SIGNAL PROCESSING; TECHNICAL PRESENTATIONS; TELEPHONE SYSTEMS;

MEASURING METHODS; MOS; NOISE; NOISE LEVELS; NOISE TYPES; PACKET DELAYS; QUALITY ASSESSMENTS; SIGNAL QUALITIES; SPEECH QUALITY; SUBJECTIVE LISTENING TESTS; VOICE OVER IP - TECHNOLOGIES; VOICE SIGNALS; VOIP;

VOICE/DATA COMMUNICATION SYSTEMS;

EID: 48149086038     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MMSP.2007.4412813     Document Type: Conference Paper

References (9)

1. Z.Becvar, J. Zelenka, M. Brada, T. Valenta, "Comparison of Subjective and Objective Speech Quality Testing Methodsin the VoIP Networks," In proceeding of IWSSIP06. Budapest, 2006.
2. Z. Becvar, J. Zelenka, M. Brada, L. Novak, "Comparison of PLC methods used in VoIP networks," unpublished.
3. ITU-T Recommendation P.862.1, "Mapping function for transforming P.862 raw result scores to MOS-LQO ," 2003.
4. ITU-T Recommendation P.563, "Single Ended Method for Objective Speech Quality Assessment in Narrow-band Telephony Applications," 2004.
5. ITU-T Recommendation P.862, "Perceptual Evaluation of Speech Quality (PESQ): An Objective Method for End-toend Speech Quality Assessment of Narrow-band Telephone Networks and Speech Codecs," Genava, 2001.
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8. ITU-T Recommendation P.800, "Methods for Subjective Determination of Transmission Quality," 1996.
9. ITU-T Recommendation P.830, "Subjective Performance Assessment of Telephone-Band and Wideband Digital Codecs," 1996.