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TR 103 138 : 1.4.1

M00037803

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TR 103 138 : 1.4.1

SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPEECH SAMPLES AND THEIR USE FOR QOS TESTING

European Telecommunications Standards Institute

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Table of Contents

Intellectual Property Rights
Foreword
Modal verbs terminology
Introduction
1 Scope
2 References
3 Abbreviations
4 Devices and network access
5 Speech samples
6 Scenarios
7 Synopsis
Annex A - Coefficients for the reconstruction
          lowpass filter
Annex B - Bibliography
Annex C - Speech Samples
History

Abstract

Gives and explains the use and application of speech samples to determine the objective listening quality (LQO) in narrowband (NB), wideband (WB) and super-wideband (SWB) for different scenarios such as connections between fixed networks and mobile terminals.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee STQ MOBILE