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Content for
TS 26.132
Word version: 18.2.0
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B…
B
Reference algorithm for echo control characteristics evaluation.
C
Measurement method for determining the one-way radio delays of LTE radio network simulators
D
Clock skew measurement
E
Packet delay and loss profiles for UE delay testing of MTSI-based speech with LTE access
F
Packet delay and loss profiles for jitter buffer management behaviour
G
Transparency tests for electrical interface UE via Bluetooth
H
Determination of ECRP for handset providing non-traditional earpiece
$
Change history
B
Reference algorithm for echo control characteristics evaluation.
|R11|
p. 127
B.1
General
p. 127
B.2
Test script
p. 128
B.3
Reference algorithm
p. 129
B.3.1
Main algorithm
p. 129
B.3.2
Delay compensation
p. 131
B.3.3
Signal level computation and frame classification
p. 131
B.3.4
Level vs time computation
p. 134
B.3.5
Categorization
p. 135
B.3.6
Auxiliary functions for reporting data
p. 137
B.3.7
Other helper functions
p. 139
C
Measurement method for determining the one-way radio delays of LTE radio network simulators
|R12|
p. 139
C.1
Measurement setup
p. 140
C.2
Test procedure
|R18|
p. 140
D
(Normative) Clock skew measurement
|R12|
p. 142
D.1
Test procedure
p. 142
D.2
Clock skew estimation algorithm
p. 142
E
(Normative) Packet delay and loss profiles for UE delay testing of MTSI-based speech with LTE access
|R12|
p. 144
E.1
General
p. 144
E.2
Simulation model for generating packed delay and loss profiles
p. 144
E.3
Packet delay and loss profiles for simulated stationary operating conditions with DRX 20 ms and DRX 40 ms
p. 147
F
(Normative) Packet delay and loss profiles for jitter buffer management behaviour
|R14|
p. 148
F.1
General
p. 148
F.2
Packet delay and loss profiles
p. 148
F.3
Methodology to construct a profile based on impairments observed in live LTE operation
|R18|
p. 149
G
Transparency tests for electrical interface UE via Bluetooth
|R17|
p. 150
G.1
Introduction
p. 150
G.2
Presence of noise reduction
p. 150
G.3
Presence of echo cancellation
p. 151
H
Determination of ECRP for handset providing non-traditional earpiece
|R17|
p. 151
H.1
Overview
p. 151
H.2
Grid Positions
p. 151
H.3.1
Overview
p. 152
H.3.2
Evaluation of all shifts per volume setting
p. 152
H.3.3
Evaluation of all volume settings per shift:
p. 153
$
Change history
p. 155