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1.
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Clear description of the referenced document:
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2.
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Status of approval:
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Approved
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Justification for the specific reference:
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The objective method as specified in ETSI TS 103 558 is re-used in the test according to clause 9.4.
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4.
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Current information, if any, about IPR issues:
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5.
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Other useful information describing the "Quality" of the document:
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Approved ETSI TS.
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6.
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The degree of stability or maturity of the document:
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ETSI TS 103 558 V1.1.1 is approved and available. Future versions are planned to be produced.
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7.
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Relationship with other existing or emerging documents:
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8.
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Any explicit references within that referenced document should also be listed:
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[1] Recommendation ITU-T P.800: "Methods for subjective determination of transmission quality"./
[2] Recommendation ITU-T P.835: "Subjective test methodology for evaluating speech/
communication systems that include noise suppression algorithm"./
[3] Recommendation ITU-T P.56: "Objective measurement of active speech level"./
[4] ETSI TS 103 281: "Speech and multimedia Transmission Quality (STQ); Speech quality in the/
presence of background noise: Objective test methods for super-wideband and fullband terminals". /
[5] Recommendation ITU-T P.501: "Test signals for use in telephonometry"./
[6] Recommendation ITU-T P.57: "Artificial ears"./
[7] Recommendation ITU-T P.58: "Head and torso simulator for telephonometry"./
[8] ITU-T Handbook: "Practical procedures for subjective testing", 2011./
[9] ITU-T Handbook: "Handbook on Telephonometry", 1992./
[10] Directive 2003/10/EC of the European Parliament and of the Council of 6 February 2003 on the/
minimum health and safety requirements regarding the exposure of workers to the risks arising/
from physical agents (noise), Official Journal; OJ L42, 15.02.2003, p.38./
[11] Recommendation ITU-T G.160: "Voice enhancement devices"./
[12] Roland Sottek: "A Hearing Model Approach to Time-Varying Loudness". Acta Acustica united/
with Acustica, vol. 102(4), pp. 725-744, 2016./
[13] Til Aach and Volker Metzler: "Defect Interpolation in Digital Radiography - How Object-Oriented/
Transform Coding Helps". SPIE Vol. 4322: Medical Imaging 2001./
[14] Rui Wan, Nathaniel I. Durlach and H. Steven Colburn: "Application of a short-time version of the/
Equalization-Cancellation model to speech intelligibility experiments with speech maskers". The/
Journal of the Acoustical Society of America, Vol. 136/2, pages 768-776, 2014./
[15] Nathaniel I. Durlach: "Equalization and Cancellation Theory of Binaural Masking-Level/
Differences", The Journal of the Acoustical Society of America 35(8), pages 1206-1218, 1963./
NOTE: Available at http://daviddurlach.com/nat-mem/wpcontent/uploads/2016/10/Durlach_JASA_1963_ECModel.pdf./
[16] J. H. Friedman: "Multivariate Adaptive Regression Splines", The Annals of Statistics, Vol 19,/
No. 1, pp. 1-141, 1991./
NOTE: Available at https://projecteuclid.org/download/pdf_1/euclid.aos/1176347963./
[17] ISO 389-7:2005: "Acoustics - Reference zero for the calibration of audiometric equipment - Part 7:/
Reference threshold of hearing under free-field and diffuse-field listening conditions"./
[18] ANSI S3.5-1997: "Methods for Calculation of the Speech Intelligibility Index"./
[19] IEC 61260-1:2014: "Electroacoustics - Octave-band and fractional-octave-band filters - Part 1:/
Specifications"./
[20] IEC 61672-1:2013: "Electroacoustics - Sound level meters - Part 1: Specifications"./
[21] Recommendation ITU-T P.810: "Modulated noise reference unit (MNRU)"./
[22] Recommendation ITU-T P.50: "Artificial voices"./
[23] Recommendation ITU-T P.Imp830: "Implementer's Guide for P.830 (Subjective performance/
assessment of telephone-band and wideband digital codecs)".
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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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