Content for TS 26.132 Word version: 18.0.0
10 Fullband telephony transmission performance test methods
10.1 Applicability
10.2 Overall loss/loudness ratings
10.3 Idle channel noise (handset, headset and electrical interface UE)
10.4 Sensitivity/frequency characteristics
10.5 Sidetone characteristics
10.6 Stability loss
10.7 Acoustic echo control
10.8 Distortion
10.10 Delay
10.11 Echo control characteristics
10.12 Send speech quality and noise intrusiveness in the presence of ambient noise
10.13 Jitter buffer management behaviour (handset, headset and electrical interface UE)
10 Fullband telephony transmission performance test methods |R12| p. 121
10.1 Applicability p. 121
10.2 Overall loss/loudness ratings p. 121
10.2.1 General p. 121
10.2.2 Connections with handset UE p. 121
10.2.2.1 Sending loudness rating (SLR) p. 121
10.2.2.2 Receiving loudness rating (RLR) p. 121
10.2.2.3 Receiving loudness rating (RLR) in the presence of background noise |R15| p. 121
10.2.3 Connections with desktop hands-free UE p. 121
10.2.4 Connections with hand-held hands-free UE p. 122
10.2.5 Connections with headset UE p. 122
10.2.6 Connections with electrical interface UE |R17| p. 122
10.3 Idle channel noise (handset, headset and electrical interface UE) p. 122
10.3.1 Sending (handset and headset UE) p. 122
10.3.2 Receiving (handset and headset UE) p. 122
10.3.3 Sending (electrical interface UE) |R17| p. 122
10.3.4 Receiving (electrical interface UE) |R17| p. 123
10.4 Sensitivity/frequency characteristics p. 123
10.4.0 General p. 123
10.4.1 Handset and headset UE sending p. 123
10.4.2 Handset and headset UE receiving p. 123
10.4.3 Desktop hands-free UE sending p. 123
10.4.4 Desktop hands-free UE receiving p. 123
10.4.5 Hand-held hands-free UE sending p. 123
10.4.6 Hand-held hands-free UE receiving p. 123
10.4.7 Electrical interface UE sending |R17| p. 123
10.4.8 Electrical interface UE receiving |R17| p. 123
10.5 Sidetone characteristics p. 124
10.5.1 Connections with handset UE p. 124
10.5.2 Headset UE p. 124
10.5.3 Hands-free UE (all categories) p. 124
10.5.3a Electrical interface UE |R17| p. 124
10.5.4 Sidetone delay for handset, headset or electrical interface UE p. 124
10.6 Stability loss p. 124
10.7 Acoustic echo control p. 125
10.7.1 General p. 125
10.7.2 Acoustic echo control in a hands-free UE p. 125
10.7.3 Acoustic echo control in a handset UE p. 125
10.7.4 Acoustic echo control in a headset UE p. 126
10.7.5 Acoustic echo control in a electrical interface UE |R17| p. 126
10.8 Distortion p. 126
10.8.1 Sending distortion p. 126
10.8.2 Receiving Distortion p. 126
10.9 Void
10.10 Delay p. 126
10.10.0 UE Delay Measurement Methodologies p. 126
10.10.1 Delay in sending direction (handset UE) p. 126
10.10.1a Delay in sending direction (headset UE) p. 126
10.10.1b Delay in sending direction (electrical interface UE) |R17| p. 126
10.10.2 Delay in receiving direction (handset UE) p. 126
10.10.2a Delay in receiving direction (headset UE) p. 127
10.10.2b Delay in receiving direction (electrical interface UE) |R17| p. 127
10.10.3 Delay in sending + receiving direction using "echo" method (handset UE) p. 127
10.10.3a Delay in sending + receiving direction using "echo" method (headset UE) p. 127
10.10.3b Delay in sending + receiving direction using "echo" method (electrical interface UE) |R17| p. 127
10.10.4 Delay and speech quality in conditions with packet arrival time variations and packet loss (handset, headset, electrical interface UE) p. 127
10.10.4.1 Delay in sending direction p. 127
10.10.4.2 Delay in receiving direction p. 127
10.10.4.3 Speech quality loss in conditions with packet arrival time variations and packet loss p. 127
10.10.5 UE send clock accuracy p. 127
10.10.6 UE receiving with clock skew p. 128
10.11 Echo control characteristics p. 128
10.11.1 Test set-up and test signals p. 128
10.11.2 Test method p. 128
10.12 Send speech quality and noise intrusiveness in the presence of ambient noise p. 128
10.12.1 Handset UE |R14| p. 128
10.12.2 Hand-held hands-free UE |R14| p. 128
10.12.3 Electrical interface UE |R17| p. 128
10.13 Jitter buffer management behaviour (handset, headset and electrical interface UE) |R14| p. 128
A Void
