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Content for
TS 46.008
Word version: 18.0.0
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4…
4
Quality under error conditions (A-law, IRS), Experiment 1
5
Quality under error conditions (UPCM, No IRS), Experiment 2
6
Quality under tandeming conditions
7
Quality under background noise conditions
8
Assessment of equivalent qdu, Experiment 6
9
Talker dependency, Experiment 8
10
DTX System
11
Performance with DTMF tones
12
Performance with signalling tones
13
Delay
14
Frequency response
15
Half Rate codec complexity
16
Summary of results from characterization Phase 1 and 2
A
Bibliography
$
Change History
4
Quality under error conditions (A-law, IRS), Experiment 1
p. 7
5
Quality under error conditions (UPCM, No IRS), Experiment 2
p. 7
6
Quality under tandeming conditions
p. 8
6.1
Quality under tandeming conditions, Experiment 3
p. 8
6.2
Effect of tandeming with other standards, Experiment 7
p. 8
7
Quality under background noise conditions
p. 9
7.1
Experiments 4 and 5
p. 9
7.2
Special background noise
p. 10
7.2.1
Introduction
p. 10
7.2.2
Observations
p. 10
8
Assessment of equivalent qdu, Experiment 6
p. 11
9
Talker dependency, Experiment 8
p. 11
10
DTX System
p. 11
10.1
Assessment of DTX algorithm, Experiment 9
p. 11
10.2
Channel activity in DTX mode
p. 12
10.2.1
Test procedure
p. 12
10.2.2
Speech channel activity
p. 12
10.2.3
Level compensation
p. 12
10.2.4
SID update rate
p. 12
10.2.5
Interleaving compensation
p. 12
10.2.6
Estimated mean TDMA channel activity
p. 12
11
Performance with DTMF tones
p. 13
11.1
Introduction
p. 13
11.2
Test set-up
p. 13
11.3
Results
p. 13
11.4
Conclusions
p. 14
11.5
Result tables of experiments with standard and modified DTMF detectors
p. 14
12
Performance with signalling tones
p. 14
13
Delay
p. 15
14
Frequency response
p. 15
15
Half Rate codec complexity
p. 17
16
Summary of results from characterization Phase 1 and 2
p. 17
16.1
Summary of Results From Characterization Phase 1
p. 17
16.2
Summary of Results From Characterization Phase 2
p. 19
16.3
Conclusion
p. 19
A
Bibliography
p. 20
$
Change History
p. 21