System Engineering for IMS Networks > 이동통신

Chapter 1 Introduction to IMS 1

1.1 What is IMS? 1

1.2 A First Look at IMS 7

1.3 The IMS Architecture 9

1.4 Chapter Summary 23

Chapter 2 Basics of Wireless Networks 25

2.1 The Centralized Model of Wireless Telecom Networks 25

2.2 The RAN and the Core Network 26

2.3 Concept of the Control Plane and User Plane 27

2.4 Functions of the Core Network 28

2.5 Subscriber Identity and Management 29

2.6 Mobility and Roaming 29

2.7 Charging and Billing 30

2.8 Service Delivery 31

2.9 Network Management 32

2.10 Chapter Summary 33

Chapter 3 Basics of IP Networks 35

3.1 IP from an IMS perspective 35

3.2 Addressing 36

3.3 IPv4/IPv6 38

3.4 Routing 40

3.5 Trusted Networks 40

3.6 NAT/Firewall Traversal -- Session Border Control 41

3.7 Chapter Summary 43

Chapter 4 The IMS-related Protocols 45

4.1 Transport Protocols 46

4.2 Session Protocols 46

4.3 AAA Protocol -- Diameter 59

4.4 Media Protocols 67

4.5 IP Access and Addressing 75

4.6 Security 84

4.7 QoS 89

4.8 Application 91

4.9 Chapter Summary 92

Chapter 5 Principles of Operation 95

5.1 Subscriber Identities and Addressing 95

5.2 Subscription in IMS 100

5.3 Authentication and Authorization 103

5.4 Session Control 112

5.5 Charging and Billing 116

5.6 Policy and QoS 120

5.7 The Service Plane 124

5.8 Service Orchestration and the SCIM 129

5.9 The Media Plane 134

5.10 Security 136

5.11 Chapter Summary 139

Chapter 6 Putting it All Together 141

6.1 UE IP Connectivity 141

6.2 UE Registration and Deregistration 144

6.3 Session Scenarios 148

6.4 Chapter Summary 165

Chapter 7 ServicesDelivered by IMS 167

7.1 Converged Services 167

7.2 Next-Gen Consumer Services 170

7.3 Enterprise Services 199

7.4 Blended Services 206

7.5 Emergency Services 216

7.6 Chapter Summary 218

Chapter 8 The Promise of Convergence 219

8.1 Converging IMS with Other Networks 219

8.2 Service Convergence 232

8.3 IMS and Web 2.0 241

8.4 Chapter Summary 243

Chapter 9 Implementing IMS Functional Elements 245

9.1 The Network Itself 245

9.2 Implementing UE Applications/IMS Clients 247

9.3 Implementing Core Network Elements 250

9.4 Implementing Application Servers 265

9.5 Managing the IMS Network 268

9.6 Chapter Summary 273

Chapter 10 Epilogue: Future Directions for IMS 275

10.1 Innovation Beyond Standards 276

10.2 The Promise and the Wait 276

Appendix A Performance of IMS Networks 279