sekit
2011-01-13, 05:29 PM
E******* document!
Contents
1 Revision Information 3
2 Introduction 3
2.1 Scope and purpose 3
2.1.1 Background and overview 3
2.1.2 QoS mechanisms at bearer level. 4
2.1.3 QoS mechanisms at transport level 4
2.1.4 QoS mechanisms at Node level. 4
2.1.5 End User QoS mechanisms 4
2.1.6 QoS as a monitoring concept 4
2.1.7 Monitoring End User QoS 5
2.2 Overview of Standard concepts for QoS mechanisms at bearer level 6
2.2.1 Introduction 6
2.2.2 UMTS bearer mechanisms 8
2.2.3 Architectural enhancements for end-to-end Quality of Service 12
2.2.4 UMTS Policy control mechanisms for PS access. 13
2.2.5 IETF Diffserv mechanisms 14
2.2.6 ATM QoS 17
2.2.7 Guaranteed QoS and Relative QoS. 18
3 Glossary 19
3.1 Terminology 19
3.2 Acronyms and Abbreviations 23
4 Specification 26
4.1 Functions offered to the End user 26
4.2 Functions offered to the operator 26
4.3 Functions offered to external systems 27
5 Outline of Quality of Service 28
5.1 Allocation 28
5.1.1 End user QoS 29
5.1.2 QoS at bearer level 30
5.1.3 Service Manager Functions 34
5.1.4 Translation function 34
5.1.5 Admission/Capability control 34
5.1.6 Subscription Control 35
5.1.7 Classification/Mapping function 35
5.1.8 Resource Manager/ Traffic conditioner 35
5.1.9 QoS Policy control 36
5.2 System components 36
5.2.1 UE 36
5.2.2 WCDMA RAN 36
5.2.3 GSM RAN, PS access 40
5.2.4 Core Network PS Access 42
5.2.5 Core network IMS 46
5.2.6 Core network Circuit switched Access 46
5.2.7 Service Network 46
5.2.8 Transport Networks 46
5.3 Interfaces and Protocols 47
6 Detailed Description 48
6.1 Translation function 48
6.1.1 Bearer based QoS policy control using QCT tables 48
6.1.2 Service based QoS policy control 48
6.1.3 Service based QoS policy control using LPT tables 49
6.2 Service manager functions 49
6.2.1 PDP context procedures between UE and SGSN 49
6.2.2 Packet Flow Management procedures over Gb 50
6.2.3 RAB Assignment procedures over Iu 50
6.2.4 Tunnel Management messages over Gn/Gp 50
6.2.5 QoS control over Gx+ ( and Rx+ ) 50
6.2.6 QoS control for CS access 50
6.2.7 Establishment of QoS between UE and UE. 50
6.2.8 Establishment of QoS between UE and AS. 50
6.2.9 Modification of QoS during an active session between UE and UE. 51
6.2.10 Modification of QoS during an active session between UE and AS. 51
6.3 Admission/Capability control 51
6.3.1 WCDMA RAN 51
6.3.2 GSM RAN, PS access 54
6.3.3 CS Core network 56
6.3.4 PS Core network 56
6.3.5 Service Network 56
6.3.6 Mobile PBN 57
6.4 Translation/mapping function 57
6.5 Subscription Control 57
6.6 Classification/Resource Manager/Traffic conditioner 57
6.6.1 WCDMA RAN 57
6.6.2 GSM RAN, PS access 57
6.6.3 PS core network 58
6.6.4 CS core network 58
6.6.5 Service network 58
6.6.6 Mobile PBN 58
7 References 59
Pls, add reputation and thanks:):)!
Contents
1 Revision Information 3
2 Introduction 3
2.1 Scope and purpose 3
2.1.1 Background and overview 3
2.1.2 QoS mechanisms at bearer level. 4
2.1.3 QoS mechanisms at transport level 4
2.1.4 QoS mechanisms at Node level. 4
2.1.5 End User QoS mechanisms 4
2.1.6 QoS as a monitoring concept 4
2.1.7 Monitoring End User QoS 5
2.2 Overview of Standard concepts for QoS mechanisms at bearer level 6
2.2.1 Introduction 6
2.2.2 UMTS bearer mechanisms 8
2.2.3 Architectural enhancements for end-to-end Quality of Service 12
2.2.4 UMTS Policy control mechanisms for PS access. 13
2.2.5 IETF Diffserv mechanisms 14
2.2.6 ATM QoS 17
2.2.7 Guaranteed QoS and Relative QoS. 18
3 Glossary 19
3.1 Terminology 19
3.2 Acronyms and Abbreviations 23
4 Specification 26
4.1 Functions offered to the End user 26
4.2 Functions offered to the operator 26
4.3 Functions offered to external systems 27
5 Outline of Quality of Service 28
5.1 Allocation 28
5.1.1 End user QoS 29
5.1.2 QoS at bearer level 30
5.1.3 Service Manager Functions 34
5.1.4 Translation function 34
5.1.5 Admission/Capability control 34
5.1.6 Subscription Control 35
5.1.7 Classification/Mapping function 35
5.1.8 Resource Manager/ Traffic conditioner 35
5.1.9 QoS Policy control 36
5.2 System components 36
5.2.1 UE 36
5.2.2 WCDMA RAN 36
5.2.3 GSM RAN, PS access 40
5.2.4 Core Network PS Access 42
5.2.5 Core network IMS 46
5.2.6 Core network Circuit switched Access 46
5.2.7 Service Network 46
5.2.8 Transport Networks 46
5.3 Interfaces and Protocols 47
6 Detailed Description 48
6.1 Translation function 48
6.1.1 Bearer based QoS policy control using QCT tables 48
6.1.2 Service based QoS policy control 48
6.1.3 Service based QoS policy control using LPT tables 49
6.2 Service manager functions 49
6.2.1 PDP context procedures between UE and SGSN 49
6.2.2 Packet Flow Management procedures over Gb 50
6.2.3 RAB Assignment procedures over Iu 50
6.2.4 Tunnel Management messages over Gn/Gp 50
6.2.5 QoS control over Gx+ ( and Rx+ ) 50
6.2.6 QoS control for CS access 50
6.2.7 Establishment of QoS between UE and UE. 50
6.2.8 Establishment of QoS between UE and AS. 50
6.2.9 Modification of QoS during an active session between UE and UE. 51
6.2.10 Modification of QoS during an active session between UE and AS. 51
6.3 Admission/Capability control 51
6.3.1 WCDMA RAN 51
6.3.2 GSM RAN, PS access 54
6.3.3 CS Core network 56
6.3.4 PS Core network 56
6.3.5 Service Network 56
6.3.6 Mobile PBN 57
6.4 Translation/mapping function 57
6.5 Subscription Control 57
6.6 Classification/Resource Manager/Traffic conditioner 57
6.6.1 WCDMA RAN 57
6.6.2 GSM RAN, PS access 57
6.6.3 PS core network 58
6.6.4 CS core network 58
6.6.5 Service network 58
6.6.6 Mobile PBN 58
7 References 59
Pls, add reputation and thanks:):)!