TR 103 138 : 1.4.1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPEECH SAMPLES AND THEIR USE FOR QOS TESTING
18-03-2023
07-11-2013
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Superseded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 |
| 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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