Speech quality while roaming in next generation networks

IEEE International Conference on Communications

Volumn , Issue , 2009, Pages

  Möller, Sebastian ^a   Wältermann, Marcel ^a   Lewcio, Błazej ^a   Kirschnick, Niklas ^a   Vidales, Pablo ^a  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

Author keywords

Handover; Next Generation Network; Speech quality; Wideband speech transmission

Indexed keywords

AUDIO BANDWIDTH; HANDOVER; HIGH QUALITY; NEXT GENERATION NETWORK; SEAMLESS ROAMING; SPEECH CODECS; SPEECH QUALITY; VOICE CALLS; WIDEBAND SPEECH TRANSMISSION; WIRELESS ACCESS TECHNOLOGY;

MULTIMEDIA SERVICES; SPEECH COMMUNICATION; STRATEGIC PLANNING; WIRELESS NETWORKS;

SPEECH TRANSMISSION;

EID: 70449471075     PISSN: 05361486     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICC.2009.5199482     Document Type: Conference Paper

References (14)

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3. M. Wältermann, B. Lewcio, P. Vidales, and S. Möller, "A Technique for Seamless VoIP-Codec Switching in Next Generation Networks", in: IEEE Int. Conf. on Communications (ICC 2008), Beijing, 2008.
4. ITU-T Rec. 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", Int. Telecom. Union, Geneva, 2001.
5. ITU-T Rec. G.107, "The E-Model, and Computational Model for Use in Transmission Planning", Int. Telecom. Union, Geneva, 2005.
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9. J. Berger, A. Hellenbart, R. Ullmann, B. Weiss, S. Möller, J. Gustafsson, and G. Heikkilä, "Estimation of 'Quality per Call' in Modelled Telephone Conversations", in: Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2008), Las Vegas, 2008.
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11. S. Möller, A. Raake, N. Kitawaki, A. Takahashi, and M. Wältermann, "Impairment Factor Framework for Wideband Speech Codecs", IEEE Trans. Audio, Speech and Language Process. 14(6), 2006, 1969- 1976.
12. ITU-T Rec. P.862.2, "Wideband Extension to Recommendation P.862 for the Assessment of Wideband Telephone Networks and Speech Codecs", Int. Telecom. Union, Geneva, 2005.
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14. N. Côté, S. Möller, V. Gautier-Turbin, A. (2006). "Analysis of a Quality Prediction Model for Wideband Speech Quality, the WB-PESQ, " in: Proc. 2nd ISCA/DEGA Tutorial and Research Workshop on Perceptual Quality of Systems, Berlin, 115-122.