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1.
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Clear description of the referenced document:
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Name:
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ETSI TS 103 281 V1.2.1 (2018-01)
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Title:
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Speech and multimedia Transmission Quality (STQ); Speech quality in the presence of background noise: Objective test methods for super-wideband and fullband terminals
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2.
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Status of approval:
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Approved 2018-01.
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3.
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Justification for the specific reference:
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The specification provides an instrumental speech quality prediction model for S-, N- and G-MOS according to ITU-T Rec. P.835. This model can be used for many applications, like e.g. validation of hands-free and group audio devices.
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4.
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Current information, if any, about IPR issues:
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None
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5.
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Other useful information describing the "Quality" of the document:
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The document is referenced already by several other terminal measurement specifictions, like e.g., 3GPP TS 26.131/132, where it is used for performance requirements.
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6.
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The degree of stability or maturity of the document:
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Stable.
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7.
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Relationship with other existing or emerging documents:
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ITU-T Rec. P.835
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8.
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Any explicit references within that referenced document should also be listed:
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[i.1] ETSI ES 202 396-1: "Speech and multimedia Transmission Quality (STQ); Speech quality/
performance in the presence of background noise; Part 1: Background noise simulation technique/
and background noise database"./
[i.2] ETSI EG 202 396-3: "Speech and multimedia Transmission Quality (STQ); Speech Quality/
performance in the presence of background noise Part 3: Background noise transmission -/
Objective test methods"./
[i.3] ETSI TS 103 106: "Speech and multimedia Transmission Quality (STQ); Speech quality/
performance in the presence of background noise: Background noise transmission for mobile/
terminals-objective test methods"./
[i.4] ETSI TS 126 441: "Universal Mobile Telecommunications System (UMTS); LTE; Codec for/
Enhanced Voice Services (EVS); General overview (3GPP TS 26.441)"./
[i.5] Recommendation ITU-T P.835: "Subjective test methodology for evaluating speech/
communication systems that include noise suppression algorithm"./
[i.6] Internet Engineering Task Force, Request for Comments 6716: "Definition of the Opus Audio/
Codec", 09/2012./
[i.7] Recommendation ITU-T P.56: "Objective measurement of active speech level"./
[i.8] Recommendation ITU-T P.1401: "Methods, metrics and procedures for statistical evaluation,/
qualifying and comparison of objective quality prediction models"./
[i.9] Recommendation ITU-T G.160 Appendix II, Amendment 2: "Voice enhancement devices:/
Revised Appendix II - Objective measures for the characterization of the basic functioning of/
noise reduction algorithms"./
[i.10] Recommendation ITU-T P.501: "Test Signals for Use in Telephonometry"./
[i.11] Recommendation ITU-T P.58: "Head and Torso simulator for telephonometry"./
[i.12] Recommendation ITU-T P.57: "Artificial ears"./
[i.13] Recommendation ITU-T P.800: "Methods for subjective determination of transmission quality"./
[i.14] ETSI TS 126 132: "Universal Mobile Telecommunications System (UMTS); LTE; Speech and/
video telephony terminal acoustic test specification (3GPP TS 26.132)"./
[i.15] Recommendation ITU-T TD 477 (GEN/12): "Handbook of subjective test practical procedures"/
(temporary document) - Geneva, 18-27 January 2011./
[i.16] AH-11-029, Better Reference System for the P.835 SIG Rating Scale, Q7/12 Rapporteur's/
meeting, 20-21 June 2011, Geneva, Switzerland./
[i.17] 3GPP, Tdoc S4(16)0397: "DESUDAPS-1: Common subjective testing framework for training and/
validation of SWB and FB P.835 test predictors"./
[i.18] Recommendation ITU-T P.64: "Determination of sensitivity/frequency characteristics of local/
telephone systems"./
[i.19] ETSI TS 103 224: "Speech and multimedia Transmission Quality (STQ); A sound field/
reproduction method for terminal testing including a background noise database"./
[i.20] Sottek R.: "Modelle zur Signalverarbeitung im menschlichen Gehör", PHD thesis RWTH Aachen,/
1993./
[i.21] Sottek R.: "A Hearing Model Approach to Time-Varying Loudness", Acta Acustica united with/
Acustica, vol. 102(4), pp. 725-744, 2016./
[i.22] Byrne D. et al.: "An international comparison of long-term average speech spectra", The Journal of/
the Acoustical Society of America, Vol. 96, No. 4, 1994./
[i.23] IEC 61672-1:2013: "Electroacoustics - Sound level meters - Part 1: Specifications", 2003./
[i.24] Recommendation ITU-T P.863: "Methods for subjective determination of transmission quality"./
[i.25] Côté N.: "Integral and Diagnostic Intrusive Prediction of Speech Quality", PHD thesis TU Berlin,/
2010./
[i.26] Zwicker E. Fastl H.: "Psychoacoustics: Facts and Models", 1990./
[i.27] Falk, T. and Chan, W.-Y.: "A Non-Intrusive Quality and Intelligibility Measure of Reverberant/
and Dereverberated Speech", IEEE Transactions on Audio, Speech, and Language Processing,/
Volume: 18, Issue: 7, Sept. 2010./
[i.28] Breiman L.: "Random Forests", Machine Learning (journal), Volume 45, Issue 1, pp 5-32, October/
2001./
[i.29] Berger, J.: "Instrumentelle Verfahren zur Sprachqualitätsschätzung", PhD thesis, 1998./
[i.30] W. Lu & D. Sen: "Extraction of cochlear processed formants for prediction of temporally localized/
distortions in synthetized speech", ICASSP 2009./
[i.31] Christian Giguere & Philip C. Woodland: "A computational model of the auditory periphery for/
speech and hearing research. I. Ascending path", JASA 1994, 95(1), pp 331-342./
[i.32] Wenliang Lu; Sen, D.: "Extraction of cochlear processed formants for prediction of temporally/
localized distortions in synthetized speech", Acoustics, Speech and Signal Processing, 2009./
ICASSP 2009. IEEE International Conference on , vol., no., pp.3977,3980, 19-24 April 2009./
[i.33] W. Lu & D Sen: "Tolerance and sensitivity of various parameters in the prediction of temporally/
localized distortions in degraded speech", ICA 2010, Sydney, Australia, 23-27 Aug 2010./
[i.34] D. Talkin: "A Robust Algorithm for Pitch Tracking (RAPT)" in "Speech Coding & Synthesis", W/
B Kleijn, K K Paliwal eds, Elsevier ISBN 0444821694, 1995./
[i.35] Brookes Mike: "Voicebox: Speech processing toolbox for matlab." Software, available [Mar./
2011]./
NOTE: Available at www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html./
[i.36] Puria, S. & Allen, J.B.: "A parametric study of cochlear input impedance", JASA 1991, 89(1),/
pp 287-319./
[i.37] D. Sen and J. Allen: "Benchmarking a two-dimensional cochlear model against experimental/
auditory data" in Proceedings of MidWinter Meeting on Association for Research in/
Otolaryngology (ARO '01), February 2001./
[i.38] D. Sen and J. B. Allen: "Functionality of cochlear micromechanics-as elucidated by upward spread/
of masking and two tone suppression", Acoustics Australia, vol. 34, no. 1, pp. 37-42, 2006./
[i.39] J. B. Allen and M. Sondhi: "Cochlear macromechanics: time domain solutions", The Journal of the/
Acoustical Society of America, vol. 66, no. 1, pp. 123-132, 1979./
[i.40] Recommendation ITU-T P.380: "Electro-acoustic measurements on headsets", 11/2003./
[i.41] Recommendation ITU-T P.1120 (03/2017): "Super-WideBand (SWB) and FullBand (FB) stereo/
hands-free communication in motor vehicles"./
[i.42] Recommendation ITU-R BS.708 (06/1990): "Determination of the electro-acoustical properties of/
studio monitor headphones"./
[i.43] IEC 60268-7:2010: "Sound system equipment - Part 7: Headphones and earphones", 2010./
[i.44] 3GPP TR 26.931: "Evaluation of Additional Acoustic Tests for Speech Telephony".
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9.
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Qualification of
ETSI:
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ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
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10.
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Other (for any supplementary information):
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None
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