1. 異質無線網路整合與 漫遊技術簡介
交通大學資工系 曹孝櫟助理教授

2. Heterogeneous Wireless Network Integration (1/4)
Generic Architecture
Mobile Terminal
Radio Access Network
Core Network
Service Network
WiMAX/
WiMAX relay
All IP
Fixed Mobile
Convergence
WLAN/
WLAN mesh
3G/B3G
New Air/ 4G
BT/UWB …
Multi-mode &
Heterogeneous
Heterogeneous &
overlay
Broadband & IP
IMS/SIP
AAA Network

3. Heterogeneous Wireless Network Integration (2/4)
IETF Perspective
WiMAX/
WiMAX relay
All IP +
Application Mobility Or
Network Mobility
IP-based
applications
Mobility
WLAN/
WLAN mesh
3G/B3G
New Air/ 4G
BT/UWB …
Multi-mode &
Heterogeneous
Heterogeneous ANs
IPv4 or IPv6

4. Heterogeneous Wireless Network Integration (3/4)
IEEE Perspective
WiMAX/
WiMAX relay
All IP +
Application Mobility Or
Network Mobility
IP-based
applications
Mobility
WLAN/
WLAN mesh
3G/B3G
802.21
IEEE
New Air/ 4G
IEEE
BT/UWB …
Multi-mode &
Heterogeneous
Heterogeneous ANs
IPv4 or IPv6

5. Heterogeneous Wireless Network Integration (4/4)
3GPP/WiMAX Perspective
UMA
3GPP
Core
IP Core
CSCF/…
3GPP AN
WLAN AN
PDG
WiMAX
Core
WiMAX AN
3GPP/WLAN/WiMAX
Terminal
3GPP/WLAN/WiMAX AN
3GPP/WiMAX &
IP Core Network
IMS/SIP

6. Application Layer: SIP Mobility
Terminal mobility: pre-call
Terminal mobility: mid-call
Personal Mobility
Service Mobility
SIP for Mobility presentation, SIP 2001, Henning Schulzrinne

7. Application Layer: SIP Mobility
Handoff Delay Analysis for SIP Mobility in IPv6 Testbed, N. Nakajima, A.Dutta, S. Das, H. Schulzrinne

8. Network Layer: Mobile IP
Inside Mobile IP, Narendra Venkataraman,  Dr. Dobb's Journal

9. Network Layer: SCTP/Multi-homing

10. Network Layer: IETF WGs
Mext: Mobility EXTensions for IPv6
Mipshop: Mobility for IP: Performance, Signaling and Handoff Optimization
Netlmm: Network-based Localized Mobility Management
Shim6: Site Multihoming by IPv6 Intermediation
Mip4: Mobility for IPv4

11. Network Layer: 3GPP

12. Network Layer: 3GPP2

13. Network Layer: WiMAX Forum

14. Link Layer: UMA
UMA, 3GPP

15. 802.21: Key Services Link Layer Triggers Network Information
Overview
802.21: Key Services
MIH Function
Protocol and Device Hardware
Applications (VoIP/RTP)
Connection Management
WLAN
Cellular
WMAN
L2 Triggers and Events
Information Service
Mobility Management Protocols
Smart Triggers
Handover Messages
Handover Management
Handover Policy
IEEE
IETF
Link Layer Triggers
State Change
Predictive
Network Initiated
Network Information
Available Networks
Neighbor Maps
Network Services
Handover Commands
Client Initiated
Vertical Handovers
uses multiple services to Optimize
Vertical Handovers

16. 3GPP Perspective

17. Inter-working Model

18. Simplified Reference Model

19. 6 Scenarios

20. 6 Scenarios (Cont.)

21. 3G services over WLAN SMS MMS Presence IMS LCS MBMS MexE OSA
UE Management (UEM)

22. Simplified WLAN Network Model

23. Network Advertising and Selection Scenario

24. Network Advertising and Selection Scenario (Cont.)

25. Non-roaming reference model

26. Roaming reference model

27. Roaming reference model (Cont.)

28. Protocol stack between the WLAN UE and PDG

29. I-WLAN and VPLMN Selection Procedure

30. WLAN Access Authentication and Authorization

31. WLAN Session Authentication and Authorization

32. EAP/AKA Procedure

33. EAP/AKA Procedure

34. EAP/SIM Procedure

35. EAP/SIM Procedure

36. EAP AKA fast re-authentication

37. EAP SIM Fast re-authentication

38. Subscriber Profile Update

39. Access and service Authorization information update procedure

40. W-APN resolution and Tunnel establishment

41. WLAN shared by multiple ISPs and PLMNs

42. Traffic routing based on the use of VLANs in the WLAN AN

43. DNS controlled reverse NAT procedure

44. WLAN AN connected to a single ISP

45. Architecture for support of SMS

46. SMS delivery to IP terminal

47. SMS origination from IP terminal

48. Complete SMS call flow with WLAN interworking

49. PDG implementation re-using GGSN functionality

50. Mapping between E2E tunnel and GTP tunnel

51. Tunnel establishment procedure

52. Non Roaming Reference Model

53. Roaming reference model

54. Roaming reference model

55. WLAN offline charging architecture

56. WLAN online charging architecture

57. Offline Charging Accounting Requests

58. Online Charging AA-Requests

59. Charging Procedure for Online Charged Subscribers

60. Unlicensed Mobile Access (UMA)

61. UMA Briefing
Provides access to GSM and GPRS mobile services over unlicensed spectrum technologies, including Bluetooth and
Service providers can enable subscribers to roam and handover between cellular networks and public and private unlicensed wireless networks using dual-mode mobile handsets
With UMA, subscribers receive a consistent user experience for their mobile voice and data services as they transition between networks
Open specifications (3GPP standards), June 19, 2005

62. UMA Participating Companies
Alcatel
British Telecom
Cingular
Ericsson
Kineto Wireless
Motorola
Nokia
Nortel Networks O2
Research in Motion
Rogers Wireless
Siemens
Sony Ericsson
T-Mobile US

63. UMA Architecture

64. UMA Functional Architecture

65. 3G Reference Model

66. UMAN

67. UMA Functional Architecture

68. Up Signaling Protocol Architecture for CS Domain

69. Up interface L1/L2 options

70. MS CS domain Signaling Architecture

71. Up GSM Speech Bearer Protocol Architecture

72. MS Architecture to support Speech

73. Up GPRS Signaling Architecture

74. MS GPRS Architecture

75. Up GPRS User Plane Protocol Architecture

76. UMA Security Mechanisms

77. Discovery & Registration

78. EAP-SIM authentication procedure

79. Mobile Originated Speech Call

80. Mobile Terminated Speech Call

81. Handover to UMAN

82. Handover to GERAN

83. Triggering of UL Quality Indication

84. Activation of URLC Transport Channel

85. URLC state

86. NW Initiated URLC Transport Channel Activation

87. User Plane Data Transport

88. Signalling Plane Data Transport

89. Packet Paging for GPRS

90. Packet Paging for CS Service

91. Downlink Flow Control

92. Uplink Flow Control

93. UMA to UMA handover

94. Session Management

95. 3GPP2 Perspectives

96. Interworking model

97. 3GPP2 Architecture

98. Intra PDSN Handover

99. Inter PDSN Handover

100. Reference model for WLAN Interworking Scenario 3

101. Reference model for WLAN Interworking Scenario 4

103. Perspectives

104. IEEE Briefing
IEEE is developing standards to enable handover and interoperability between heterogeneous network types including both 802 and non 802 networks

105. MIH Function Location and Key Services

106. 802.21 Logical Reference Model

107. General MIH Reference Model

108. MIH Reference Model for 802.11

109. MIH Reference Model for 802.16

110. MIH Reference Model for 3GPP

111. MIH Reference Model for 3GPP2

112. MIH Reference Model for Multimode

113. MIH Interface

114. Link Events

115. Remote Link Events

116. Remote MIH Events

117. Remote Link Events

118. Remote MIH Events

120. WiMAX Forum Perspectives

121. WiMAX-3GPP Interworking (Non-Roaming Case)

122. Loosely-Coupled Interworking of WiMAX with 3GPP2

123. DSL Reference Architecture

124. WiMAX IEEE 802.16 FWA Deployment in a DSL Network

125. WiMAX Integration with DSL Services

126. WiMAX Integration with DSL Access Networks

127. 異質無線網路整合與漫遊技術與實驗平台介紹

128. 1
Introduction to heterogeneous wireless network integration, inter-working, roaming, and handover
1.1
Motivations
1.2
Categories of integration and inter-working
1.3
Categories of roaming
1.4
Categories of handover (hard, soft, softer, vertical, horizontal, …)
1.5
System architecture overview
1.6
Technologies overview 2
System architectures of heterogeneous wireless network integration and inter-working
2.1
FMC/NGN model
2.2
IETF model
2.3
3GPP model
2.4
3GPP2 model
2.5
WiMAX Forum model
2.6
IEEE model 3
Application-layer technologies for roaming and seamless handovers
3.1
AAA roaming issues
3.2
SIP mobility

129. 4
Network layer technologies for seamless handovers
4.1
IETF model
4.1.1
Mobile IPv4
4.1.2
Mobile IPv6
4.1.3
Advanced Mobile IP technologies (Handover optimization)
4.1.4
SCTP
4.1.5
Multi-homing
4.1.6
IETF WGs and activities for heterogeneous wireless network integration and handover
4.2
3GPP2 model
4.2.1
3GPP2-WLAN integration
4.3
3GPP model
4.3.1
3GPP-WLAN integration
4.4
WiMAX forum model
4.4.1
WiMAX-3GPP integration 5
Medium access layer technologies for seamless handovers
5.1
3GPP UMA(Unlicensed Mobile Access)
5.2
IEEE media independent handover (MIH) 6
Performance evaluation for heterogeneous wireless network integration and handover
6.1
Modeling technologies
6.2
Simulation technologies
6.3
Simulation platforms and tools
6.4
Simulation results and performance analysis for heterogeneous wireless network integration and handover

130. Experimental Environment

131. Lab 1
Observe the behaviors of heterogeneous wireless network roaming
Students learn how heterogeneous wireless network handover occurs, how to use these tools, and can observe handover in a lab environment.
Roaming and AAA
Lab 2
SIP mobility
Based on the experimental environment setup in Lab 1. Students install SIP package on the portable device with multiple interface. Students can exercise the SIP mobility and evaluate its performance.
Lab 3
Mobile IP Lab
Based on the experimental environment setup in Lab 1. Students install Mobile IP package on the portable device with multiple interface. Students can exercise the Mobile IP and evaluate its performance.
Lab 4
IEEE Lab
Based on the experimental environment setup in Lab 1. Students can exercise WLAN handover and evaluate its performance.

132. Lab Architecture

133. Lab Setup

140. Thank you