Content for TS 26.132 Word version: 18.2.0
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. 117
10.1 Applicability p. 117
10.2 Overall loss/loudness ratings p. 117
10.2.1 General p. 117
10.2.2 Connections with handset UE p. 117
10.2.2.1 Sending loudness rating (SLR) p. 117
10.2.2.2 Receiving loudness rating (RLR) p. 118
10.2.2.3 Receiving loudness rating (RLR) in the presence of background noise |R15| p. 118
10.2.3 Connections with desktop hands-free UE p. 118
10.2.4 Connections with hand-held hands-free UE p. 118
10.2.5 Connections with headset UE p. 118
10.2.6 Connections with electrical interface UE |R17| p. 118
10.3 Idle channel noise (handset, headset and electrical interface UE) p. 118
10.3.1 Sending (handset and headset UE) p. 119
10.3.2 Receiving (handset and headset UE) p. 119
10.3.3 Sending (electrical interface UE) |R17| p. 119
10.3.4 Receiving (electrical interface UE) |R17| p. 119
10.4 Sensitivity/frequency characteristics p. 119
10.4.0 General p. 119
10.4.1 Handset and headset UE sending p. 119
10.4.2 Handset and headset UE receiving p. 119
10.4.3 Desktop hands-free UE sending p. 119
10.4.4 Desktop hands-free UE receiving p. 119
10.4.5 Hand-held hands-free UE sending p. 120
10.4.6 Hand-held hands-free UE receiving p. 120
10.4.7 Electrical interface UE sending |R17| p. 120
10.4.8 Electrical interface UE receiving |R17| p. 120
10.5 Sidetone characteristics p. 120
10.5.1 Connections with handset UE p. 120
10.5.2 Headset UE p. 120
10.5.3 Hands-free UE (all categories) p. 120
10.5.3a Electrical interface UE |R17| p. 120
10.5.4 Sidetone delay for handset, headset or electrical interface UE p. 120
10.6 Stability loss p. 120
10.7 Acoustic echo control p. 122
10.7.1 General p. 122
10.7.2 Acoustic echo control in a hands-free UE p. 122
10.7.3 Acoustic echo control in a handset UE p. 122
10.7.4 Acoustic echo control in a headset UE p. 122
10.7.5 Acoustic echo control in a electrical interface UE |R17| p. 122
10.8 Distortion p. 122
10.8.1 Sending distortion p. 122
10.8.2 Receiving Distortion p. 122
10.9 Void
10.10 Delay p. 122
10.10.0 UE Delay Measurement Methodologies p. 122
10.10.1 Delay in sending direction (handset UE) p. 122
10.10.1a Delay in sending direction (headset UE) p. 123
10.10.1b Delay in sending direction (electrical interface UE) |R17| p. 123
10.10.2 Delay in receiving direction (handset UE) p. 123
10.10.2a Delay in receiving direction (headset UE) p. 123
10.10.2b Delay in receiving direction (electrical interface UE) |R17| p. 123
10.10.3 Delay in sending + receiving direction using "echo" method (handset UE) p. 123
10.10.3a Delay in sending + receiving direction using "echo" method (headset UE) p. 123
10.10.3b Delay in sending + receiving direction using "echo" method (electrical interface UE) |R17| p. 123
10.10.4 Delay and speech quality in conditions with packet arrival time variations and packet loss (handset, headset, electrical interface UE) p. 123
10.10.4.1 Delay in sending direction p. 123
10.10.4.2 Delay in receiving direction p. 123
10.10.4.3 Speech quality loss in conditions with packet arrival time variations and packet loss p. 124
10.10.5 UE send clock accuracy p. 124
10.10.6 UE receiving with clock skew p. 124
10.11 Echo control characteristics p. 124
10.11.1 Test set-up and test signals p. 124
10.11.2 Test method p. 124
10.12 Send speech quality and noise intrusiveness in the presence of ambient noise p. 124
10.12.1 Handset UE |R14| p. 124
10.12.2 Hand-held hands-free UE |R14| p. 124
10.12.3 Electrical interface UE |R17| p. 125
10.13 Jitter buffer management behaviour (handset, headset and electrical interface UE) |R14| p. 125
A Void
