TR 103 138 : 1.4.1

Superseded

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

Superseded date

18-03-2023

Published date

07-11-2013

Publisher

European Telecommunications Standards Institute

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

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.

Committee	STQ MOBILE
DocumentType	Standard
PublisherName	European Telecommunications Standards Institute
Status	Superseded
SupersededBy	ETSI TR 103 138 V1.6.1:2023-03

TS 103 222-1 : 1.2.1

SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); REFERENCE BENCHMARKING, BACKGROUND TRAFFIC PROFILES AND KPIS; PART 1: REFERENCE BENCHMARKING, BACKGROUND TRAFFIC PROFILES AND KPIS FOR VOIP AND FOIP IN FIXED NETWORKS

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TR 103 138 : 1.4.1

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

Table of Contents

Abstract

General Product Information

Standards Referenced By This Book

Category

Subcategory