Content for TR 46.055 Word version: 18.0.0
4 Quality under error (EP0 - EP3) and tandeming conditions (Exp Number 1 and Exp Number 5)
5 Quality under background noise conditions (Exp Number 2 and Exp Number 3)
6 Talker dependency (Exp Number 4)
7 DTX system
8 Performance with DTMF tones
9 Network information tones
10 Performance with special input signals
11 Performance with different languages
12 Delay
13 Frequency response
14 Complexity
15 Summary of the results from the subjective testing
A Summary of results (lab by lab)
$ Change History
4 Quality under error (EP0 - EP3) and tandeming conditions (Exp Number 1 and Exp Number 5) p. 8
5 Quality under background noise conditions (Exp Number 2 and Exp Number 3) p. 9
6 Talker dependency (Exp Number 4) p. 9
7 DTX system p. 9
7.1 Channel activity in DTX mode p. 9
7.1.1 Test procedure p. 9
7.1.2 Speech channel activity p. 9
7.1.3 Level compensation p. 9
7.1.4 Interleaving compensation p. 10
7.1.5 Estimated mean TDMA channel activity p. 10
7.2 DTX/CNI Informal Expert Listening tests p. 10
8 Performance with DTMF tones p. 10
9 Network information tones p. 12
10 Performance with special input signals p. 12
10.1 Music signals p. 12
10.2 Noise signals p. 13
11 Performance with different languages p. 13
12 Delay p. 14
13 Frequency response p. 17
14 Complexity p. 18
15 Summary of the results from the subjective testing p. 19
A Summary of results (lab by lab) p. 21
A.1 Quality under Error and tandeming conditions p. 21
A.2 Quality under Background noise conditions p. 23
A.3 Quality for Talker Dependency (DMOS and SD) p. 24
$ Change History p. 25
