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Content for
TR 26.944
Word version: 18.0.0
0…
2…
2
References
3
Abbreviations
4
General description and approach
5
QoE parameters
6
ESQoS parameters
7
SQoS parameters
8
Mapping between ESQoS and SQoS
A
PSS Performance Analysis with Theoretical Models
B
Analysis of QoE
C
Comparison with TS 102 250 of ETSI STQ Mobile
$
Change history
2
References
p. 8
3
Abbreviations
p. 8
4
General description and approach
p. 9
4.1
Definitions
p. 9
4.2
QoE parameters
p. 10
4.3
ESQoS parameters
p. 11
4.4
SQoS parameters
p. 11
5
QoE parameters
p. 13
5.1
General
p. 13
5.2
Service non-access
p. 13
5.3
Service failure
p. 13
5.4
Service setting-up time
p. 13
5.5
Re-buffering
p. 13
5.6
Image corruption
p. 13
5.7
Edge noise
p. 13
5.8
Blurriness
p. 14
5.9
Colour reproduction accuracy
p. 14
5.10
Blockiness
p. 14
5.11
Incontinuous image with block
p. 14
5.12
Freeze image
p. 14
5.13
Audio quality
p. 14
5.14
Audio/Video synchronization error
p. 14
6
ESQoS parameters
p. 14
6.1
General
p. 14
6.2
Service non-availability
p. 15
6.2.1
Abstract definition
p. 15
6.2.2
Equation
p. 15
6.2.3
Trigger point
p. 15
6.3
Service failure ratio
p. 15
6.3.1
Abstract definition
p. 15
6.3.2
Equation
p. 15
6.3.3
Trigger point
p. 16
6.4
Initial connection time
p. 16
6.4.1
Abstract definition
p. 16
6.4.2
Equation
p. 16
6.4.3
Trigger Point
p. 16
6.5
Initial buffering time
p. 16
6.5.1
Abstract definition
p. 16
6.5.2
Equation
p. 16
6.5.3
Trigger Point
p. 17
6.6
Re-buffering frequency
p. 17
6.6.1
Abstract definition
p. 17
6.6.2
Equation
p. 17
6.6.3
Trigger point
p. 17
6.7
Re-buffering time
p. 17
6.7.1
Abstract definition
p. 17
6.7.2
Equation
p. 17
6.7.3
Trigger point
p. 17
6.8
Audio quality
p. 18
6.8.1
Abstract definition
p. 18
6.8.2
Equation
p. 18
6.8.3
Trigger point
p. 18
6.9
Intra-frame video quality
p. 18
6.9.1
Abstract definition
p. 18
6.9.2
Equation
p. 18
6.9.3
Trigger point
p. 18
6.10
Inter-frame video quality
p. 19
6.10.1
Abstract definition
p. 19
6.10.2
Equation
p. 19
6.10.3
Trigger point
p. 19
6.11
Audio/Video de-synchronization error
p. 19
6.11.1
Abstract definition
p. 19
6.11.2
Equation
p. 19
6.11.3
Trigger point
p. 19
7
SQoS parameters
p. 20
7.1
SQoS parameters of each layer
p. 20
7.1.1
Application
p. 20
7.1.1.1
Frame rate
p. 20
7.1.1.2
Frame loss ratio
p. 20
7.1.1.3
Frame error ratio
p. 20
7.1.1.4
Transaction rate
p. 20
7.1.1.5
Transaction delay
p. 20
7.1.2
Transport
p. 20
7.1.2.1
Bandwidth
p. 20
7.1.2.2
Transfer delay
p. 20
7.1.2.3
Jitter
p. 20
7.1.2.4
Packet loss ratio
p. 20
7.1.2.5
Packet error ratio
p. 21
7.1.3
Sub-transport
p. 21
7.1.3.1
Frame loss ratio
p. 21
7.1.3.2
Residual frame error ratio
p. 21
7.1.3.3
Frame discard ratio
p. 21
7.1.3.4
Residual bit ratio
p. 21
7.1.3.5
Access delay
p. 21
7.1.3.6
Block ratio
p. 21
7.1.3.7
Soft handoff rate
p. 21
7.2
SQoS parameters of each class
p. 21
7.3
SQoS parameters of each service
p. 22
8
Mapping between ESQoS and SQoS
p. 23
8.1
General
p. 23
8.2
PSS
p. 25
8.3
MBMS
p. 26
8.4
Video telephony
p. 27
8.5
IMS
p. 27
A
PSS Performance Analysis with Theoretical Models
p. 30
A.1
Introduction
p. 30
A.2
Scope
p. 30
A.3
References
p. 30
A.4
General models
p. 31
A.4.1
Radio access network model
p. 31
A.4.1.1
Model description
p. 31
A.4.1.2
The block ratio of new calls and the failure ratio of handoff calls
p. 32
A.4.2
Transport network model
p. 33
A.4.2.1
Model description
p. 33
A.4.2.2
The mean transfer delay and the transfer time
p. 34
A.4.3
Node model
p. 34
A.4.3.1
Simple node model
p. 34
A.4.3.1.1
Model description
p. 34
A.4.3.1.2
The transaction delay and the data loss ratio
p. 35
A.4.3.2
Complex node model
p. 35
A.4.3.2.1
Model description
p. 35
A.4.3.2.2
The transaction delay
p. 37
A.5
Modelling the relationship between ESQoS and SQoS
p. 38
A.5.1
Service Non-Availability
p. 38
A.5.1.1
Relative SQoS and other parameters
p. 38
A.5.1.2
Model description
p. 39
A.5.2
Service Failure Ratio
p. 41
A.5.2.1
Relative SQoS and other parameters
p. 41
A.5.2.2
Model description
p. 42
A.5.3
Initial Connection Time
p. 44
A.5.3.1
Relative SQoS and other parameters
p. 44
A.5.3.2
Model description
p. 45
A.5.4
Initial Buffering Time
p. 47
A.5.4.1
Relative SQoS and other parameters
p. 47
A.5.4.2
Model description
p. 48
A.5.5
Re-Buffering Frequency
p. 50
A.5.5.1
Relative SQoS and other parameters
p. 50
A.5.5.2
Model description
p. 50
A.5.6
Re-Buffering Time
p. 51
A.5.6.1
Relative SQoS and other parameters
p. 51
A.5.6.2
Model description
p. 51
B
Analysis of QoE
p. 52
B.1
Introduction
p. 52
B.2
Process
p. 52
B.2.1
Collection of QoE
p. 52
B.2.2
Weightiness of Selected QoE
p. 52
B.3
Results
p. 52
B.3.1
Collection of QoE
p. 52
B.3.2
Comparison of Weightiness among Selected QoE Parameters
p. 53
C
Comparison with TS 102 250 of ETSI STQ Mobile
p. 54
C.1
Introduction
p. 54
C.2
References
p. 54
C.3
Comparison with 3GPP E2EMSPM and ETSI STQ Mobile
p. 55
C.3.1
Research Scope
p. 55
C.3.1.1
Framework
p. 55
C.3.1.2
Quality of experience
p. 55
C.3.1.3
End-to-End Service Quality of Service
p. 56
C.3.1.4
System Quality of Service
p. 56
C.3.1.5
Mapping of End-to-End Service QoS and System QoS
p. 57
C.3.2
Research Method
p. 57
C.3.2.1
Statistics Model Analysis
p. 57
C.3.2.2
Theory Model Analysis of Queue
p. 58
C.3.2.3
Possible Further Work
p. 58
C.4
Brief Introduction of the Work in ETSI STQ
p. 58
$
Change history
p. 59