TR 102 506 : 1.4.1
Current
The latest, up-to-date edition.
SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); ESTIMATING SPEECH QUALITY PER CALL
Hardcopy , PDF
English
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Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
4 General
5 Call properties
6 Call quality on a per sample basis
7 Conclusion
Annex A - Empirical Study from March 2002 on
the perceived call quality: PESQ-mobil
Annex B - Empirical Study on the perceived call
quality with English samples (Ericsson[R]
AB, 2007)
Annex C - Study on the perceived call quality with
German samples (T-Labs[TM], 2007)
History
Describes a way to model measurement results on a per sample basis that allow to estimate the perceived end-to-end speech quality per call for narrowband circuit switched voice services in mobile networks.
| Committee |
STQ MOBILE
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| ES 202 765-2 : 1.2.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); QOS AND NETWORK PERFORMANCE METRICS AND MEASUREMENT METHODS; PART 2: TRANSMISSION QUALITY INDICATOR COMBINING VOICE QUALITY METRICS |
| EN 60645-2:1997 | Audiometers - Part 2: Equipment for speech audiometry |
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