TR 126 912 : 4.0.0
Current
The latest, up-to-date edition.
UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); QOS FOR SPEECH AND MULTIMEDIA CODEC; QUANTITATIVE PERFORMANCE EVALUATION OF H.324 ANNEX C OVER 3G
Hardcopy , PDF
English
Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 3GPP Configuration of H.324 annex C
5 Performance
5.1 Audio
Annex A Quality degradation as a function
of the FER and RBER in presence of
background noise
A.1 Results in Car Noise
A.2 Results in Street Noise
A.3 Results in Office Noise
Annex B Simulation test of a video
multimedia codec
B.1 Introduction
B.2 Test Procedure
B.3 Subjective quality evaluation
B.4 Test results and observations
B.5 List of video/speech codecs and
multiplexers employed in the
simulation
B.6 Test results
Annex C: Change history
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