Quality control for AMR speech channels in GSM networks

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 3, Issue , 2004, Pages

  Werner, Marc ^a   Junge, Thomas ^a   Vary, Peter ^a  

^a RWTH AACHEN UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CELLULAR TELEPHONE SYSTEMS; MATRIX ALGEBRA; QUALITY CONTROL; SPEECH ANALYSIS; SPEECH CODING;

ADAPTIVE MULTI RATES (AMR); MEAN OPINION SCORE (MOS); MOBILE RADIO NETWORKS; SPEECH QUALITY;

GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS;

EID: 4544250689     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. 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, Geneva 2001.
2. Rix, A. W. et al. (I) / Beerends, J. G. et al. (II): PESQ, the new ITU standard for objective measurement of perceived speech quality, Parts I and II, J. Audio Eng. Soc., vol. 50, Oct. 2002.
3. Karlsson, A. et al.: Radio Link Parameter based Speech Quality Index - SQI, Proc. 1999 IEEE Workshop on Speech Coding, Porvoo, Finland.
4. Wänstedt, S. et al.: Development of an Objective Speech Quality Measurement Model for the AMR Codec, Proc. Workshop Measurement of Speech and Audio Quality in Networks MESAQIN, Prague, Jan. 2002.
5. Werner, M. et al.: Parameter-based Speech Quality Measures for GSM, Proc. IEEE Intl. Symposium Personal, Indoor and Mobile Radio Communications (PIMRC), Beijing, Sep. 2003
6. ETSI Recommendation GSM 05.05, Radio Transmission and Reception, Version 8.5.0, 1999.
7. ETSI Recommendation GSM 05.09, Link Adaptation, Version 8.5.0, 1999.
8. Synopsys, Inc.: CoCentric System Studio User Guide, Version 2001.08.
9. Zahorian, A., Jagharghi, A. J.: Minimum Mean Square Error Transformations of Categorical Data to Target Positions, IEEE Trans. Signal Processing, Vol. 40, No. 1, Jan. 1992.
10. Werner, M., Vary, P.: Speech Quality Improvement in UMTS by AMR Mode Switching, Proc. 4th Intl. ITC-Conference on Source and Channel Coding, Berlin, Jan. 2002