IPv6/3G 3G All-IP IPv6 3G

1
??? IPv6/3G????
2
????

• ????????
• 3G????
• All-IP ?????
• IPv6 ?3G??????
• IPv6 Mobility
• ????(Mobile Security)
• IPv6 / 3G????
• B3G ????
• ????

3
????????
4
??????

• 1G ?AMPS ?NMT?TACS?
• 2G ?GSM?DECT
• 2.5G GPRS
• 3G ?W-CDMA?CDMA2000?TDS-CDMA

5
GSM

• Global Systemfor Mobile Communications
• ??TDMA
• GSM?????????????,?????(Authentication)?????(Encryp
  tion)?

6
GPRS

• General Packet Radio Service
• ????????(Packet-Switched)???
• ?GPRS?????????
• Gateway GPRS Support Node (GGSN)
• Serving GPRS Support Node (SGSN)

7
3G

• ????Anytime?Anywhere?Anyone
• CDMA?3G???????, CDMA?????3G????????
• 3G???????????????,?????????????????????,??????????
  ,??????2Mbps,??????????384kbps?

8
802.11
9
HomeRF

• Home Radio Frequency
• ?????????
• ?? SWAP (Shared Wireless Access Protocol )

10
??

• ?????????????
• ?????????????
• ?????
• ??????
• ???????

11
3G????
12
3G?????

• CDMA2000
• TD-S-CDMA
• W-CDMA

13
CDMA2000

• CDMA2000????????????????,?????Lucent???????????
  ???,???????????????CDMA2000??????CDMA
  One?????????,??????CDMA One???????3G,?????????????
  ???????????????????????,??????????W-CDMA????CDMA20
  00??????????????????,??3G?????????

14
TD-S-CDMA

• TD-S-CDMA??,????????????3G??,1999?6?29?,????????
  ???????(????)?ITU???,?????????????????????????????
  ????????????,??????,????????????,?????????????????
  ???,?????????????????????TD-S-CDMA???

15
W-CDMA

• W-CDMA????????GSM?????????,?????????????????????
  ?????????????????????NTT?????????????????????GSM??
  ?,????????3G,??GSM??????????????????????????W-CDMA
  ?????????????????WCDMA/UMTS?3G?????

16
GPRS?????

• GPRS ?????????? GSM ???
• ??,?????????????,???
• Serving GPRS Support Node ( SGSN )
• Gateway GPRS Support Node ( GGSN )

17
GPRS?????(Cont.)

• GGSN
• GPRS ?????? GGSN ?,??? G ?? Gateway?? GGSN ?
  GPRS ????? ( IP ) ?????,?? GGSN ???????????? GPRS
  ??,?? GPRS ??????????????????
• SGSN
• ?GSM ???,?? BSC ?????? BTS,BSC ? BTS ????????
  GSM ?????????,????????????????? GSM ????? GPRS
  ?????????? SGSN,???????????????, SGSN
  ????????????????,????????????????,?? BSC
  ???,????????? SGSN , ? SGSN ??????????

18
GPRS?????(Cont.)
19
?? WCDMA/UMTS

• ?????WCDMA/UMTS ????????,?????????????????,?????
  ??GSM??????????BTS?,?WCDMA/UMTS ??????Node
  B??????????????BSC?????????? RNC?Radio Network
  Controller?????????????,???????????????,?????
  BTS/BSC ????????????????RRM,Radio Resource
  Management?,??????????MSC?????,??MSC??????????????
  ?,????????PCM?????E????GMSC?Gateway
  MSC?,?????GMSC?????????????PSTN?
  ,?????????MSC??????????????

20
?? WCDMA/UMTS (Cont.)

• ???WCDMA/UMTS????,MSC???????????????,??????????
  RNC???????????????????????????????????,?????MSC???
  ?????????????????????,???????

21
WCDMA/UMTS?????

• ???????????UE ( User Equipment )
  ???,??????????????GSM BSS ( Base Station System
  ),??UTRAN (??Node B ?RNC???),???????Interface??CN
  ( Core Network ),????Core Network?????PSTN (
  ?????? ),ISDN??????????X.25?Ethernet????

22
WCDMA/UMTS?????(Cont.)
23
UTRAN

• ??????UTMS??? UTRAN???????????????UTRAN???????RN
  S ( Radio network system ) ???,??RNS???RNC???,???R
  NC?????????Node B,??Iub interface,??RNC?????Iur
  Interface ?????RNC???Iu Interface?CN???

24
UTRAN(Cont.)
25
RNC???

• ????? RNC ?????????? S-RNC? D-RNC ? C-RNC
  ?????????????? RNC ?????
• C-RNC? Node B??????RNC??C-RNC ( Control RNC
  )???load control/congestion control? code
  allocation?
• S-RNC????MS?????Serving RNC,??L2?Processing?RRM??
  ??
• D-RNC??S-RNC???RNC??D-RNC,??Route
  Data?MacroDiversity

26
RNC???(Cont.)
27
WCDMA/UMTS?????

• MSC ( Mobile Switching Center )
• GMSC ( Gateway MSC )
• SGSN ( Serving GPRS Support Node )
• GGSN ( Gateway GPRS Support Node )
• HLR ( Home Location Register )
• VLR ( Visited Location Register )
• AUC ( Authentication Center )

28
MSC?????

• ??(Paging)???????
• ??????????MSC?????????,MSC???????Paging??,??????
  ?????????
• ???? ( HandOff ) ??? (Roaming) ???????????????????
  ,????????????????HandOff???,MSC???????HandOff???,?
  ?????HandOff??????????????????,?????????? (
  Location ID )???,MSC???????????????????????

29
MSC?????(Cont.)

• ????????????
• ???HLR??????????,???????????????????
  (International Mobile Subscriber
  Identify,IMSI)?????????? (International Mobile
  Station Equipment Identify,IMEI) ??????
• ????????
• ??????????????,?MSC???????????????????????,????
  ??????....??
• ????????
• ????????????

30
GMSC ( Gateway MSC )

• ????????????? ( PSTN ) ??????????????,?????GMSC?
  ?????(Gateway ) ???,GMSC??PSTN????????????????????
  ????????????GMSC????MSC???????????,????
  WCDMA/UMTS ??????? MSC,??MSC????????????? (GMSC)?

31
Serving GPR Support Node ( SGSN?GPRS???? )

• SGSN???????????????,???GPRS???,???????????GGSN??
  ?,?GGSN??SGSN,SGSN????????????????????????????GPR
  S??Gb???Frame Relay??3GPP R99???????ATM???????????
  ??SGSN,SGSN?????????????????GPRS????

32
Gateway GPRS Support Node ( GGSN,GPRS???? )

• ???????????? GGSN ???,????????????? (
  Gateway )????? IPv4 ???????????????????????IP??,??
  ? GGSN ??????NAT ( Network Address Translation )
  ???????IP??????????,??????????IP?? ( ???HLR
  ),??????,????GGSN?????(??????????GGSN?DHCP???)?

33
HLR ( Home Location Register )

• HLR?????????????,??????????????HLR??????????????
  ,??????? HLR,?? HLR ????????????,?????????,??????
  ????? (International Mobile Subscriber
  Identify,IMSI)?????????? (International Mobile
  Station Equipment Identify,IMEI)????????????????,?
  ??????????? MSC/VLR??,?????????,HLR????????????,?
  ?????????????

34
VLR ( Visitor Location Register)

• VLR????? MSRN ??,????????(Mobile Station
  Roaming Number)????MSC????????????TMSI??,?????????
  ?(Temporary Mobile Station Number),?????????????,?
  ???TMSI???IMSI,??TMSI??????,??????????????????,???
  ???IMSI???????

35
???????(Equipment Identity Register,EIR)

• ??????????????????????????(International Mobile
  Station Equipment Identify,IMEI)???,????EIR???????
  ????EIR?????????????,???????? IMSI ?
  IMEI????,???????????????????????

36
????(Authentication Center,AUC)

• AUC?????????????????????????,???VLR????????????
  ?????????,???? HLR ??AUC??????????? VLR
  ??????????,???????? TMSI ????,?????????????? SIM
  ??,??????????,????????? TMSI ???

37
All-IP?????
38
All-IP?????

• ???????,?????????,????????????,???????????????,?
  ??? Circuit Switching ? Packet Switching
  ???????????IP ?????????????????????????????,??????
  ???????????

39
All-IP??

• ????????,?????????????????????????????????????,?
  ???????????????,????IP??????????????

40
All-IP

• Network Convergency,???Circuit Switching ?
  Packet Switching ?????????????Packet Switching
  ????????????????????????,??????????????????,?IP
  ???????????????????????????

41
All-IP (Cont.)

• ??????????,????,?????????????,?????????,????????
  ?????????????,???????,????????,???????????????????
  ???????????????????,????All-IP ???????,???????????
  

42
?????????

• ?????IP????????????,IP??????????????????????????
  ???????????IP??,???????????????????????,?????
  IP???

43
?????????(Cont.)

• ????????????????,??? IP?????????????,????????????,
  ??????????
• ????????????????? ( VoIP ) ??????????? ( Remote
  Access Platform ) ?????????????????????,????????
  ( Signaling System)???,????????PSTN?????????

44
?????????(Cont.)

• ????????????????????( Call Control and Signaling
  ) ???? ( Routing) ???,??????????,????????????????
  
• ??????,?IP?????????????????????????,??????????,???
  ??????????????????

45
IP???????

• H.323???????? VoIP (Voice Over IP)???,?ITU-T?1996?
  ??,????????(LAN)???????????,???????????
• H.323???????????,???????????????,????????,????????
  (G.711?G.729?G.723.1)???????(H.261?H.263)?????(H.2
  25)?????(H.245)???????(Registeration?
  Admission?Status, RAS)?

46
IP???????(Cont.)

• VoIP ?????,H.323???????, ????,?????????????,????
  ???????,IETF(Internet Engineering Task
  Force)?1999?3??? SIP (Session Initiation
  Protocol) ??? ,???? H.323 ????,?????????????????

47
SIP

• SIP???????????IP??????????,????????????,??????????
  ???
• SIP???????????????????????????????????,????????IP?
  ???????

48
SIP(Cont.)

• ??SIP???????????SIP?????????,????????,??PC,???????
  ,??PDA,????,????????????
• ??????SIP??IP????????????????,????????????????
  ,????IP??????????????????PSTN?IP????????????

49
SIP(Cont.)

• SIP ???????HTTP??,??????????????????,????
  TCP/IP ??(? Novell ???????)??????????SIP??????????
  ?????????????????,???????????????????????

50
ENUM

• ????????????????,??????????????,????????????????,?
  ?????????VoIP????????????????????????,??????????
• ??????????????????IP????,???????IP???,???????????,
  ???????(Data)?????,????(Voice)?????????,??????(Vid
  eo)???????,?????????????????????

51
ENUM(Cont.)

• ENUM(Telephone Number Mapping),???????????????????
  ????????????????????
• ?????????????,???????????,???????????,????????????
  ??????????
• ENUM?????????????(Internet Address
  ),?????????????? ( Domain Name System )
  ?????,??????????????

52
ENUM(Cont.)

• ENUM???,?????????????,?????????????????????????
• ENUM?SIP??,?????????????????(DNS)??,??????????????
  ? (URI) ???,???????????????IP?????????

53
ENUM(Cont.)

• ?????,????VOIP?????????????,??ENUM?????????,??????
  ?????IP?????????????????,??All-IP??????????
• SIP/ENUM????????????Data?Voice?Video????????????,?
  ?????????????,???SIP/ENUM????????,3G?????

54
IPv6 Mobility
55
IPv6 Mobility??
Mobile Node??????IP??
????????(Prefix)???,???????????????????????,??????
??????????????????,?????????????
56
Mobile IPv6???????? (1/2)

• Mobile Node (MN)
• Home Agent (HA)
• Correspondent Node (CN)
• Home Address
• Home subnet prefix
• Home link

57
Mobile IPv6???????? (2/2)

• Foreign link
• Foreign subnet prefix
• Home Registration
• Care-of-Address(CoA)
• Binding

58
Mobile IPv6???
Mobile IPv6????????????,???Mobile
IPv6?????????Mobile IPv6?Destination Options??

• Home/Source Address
• Binding Update
• Binding Acknowledgement
• Binding Refresh Request

59
Mobile IPv6?????
?Mobile IPv6 Draft??????????????,???Mobile IPv6
Protocol?

• Binding Cache
• Binding Update List
• Home Agent List

60
Mobile IPv6?Mobile IPv4??? (1/2)

• ?Mobile IPv6????IPv6????,???????IPv4?Foreign
  Agent????,????????IPv6??????????
• IPv6?????????IPv4?????,???????????(End to end
  Security)????????,??Mobile IPv6???Foreign Agent
  Care-of Address????
• ???????IPv6 Destination Option????Mobile
  IPv6???,?????Mobile IPv6?????????????,??????Mobile
  IPv6????
• ??????(Route Optimization)?????(Smooth
  Handover)?Mobile IPv6?????????

61
Mobile IPv6?Mobile IPv4??? (2/2)
Mobile IPv6?Mobile IPv4??????
62
Mobile IPv6????? (1/6)
Mobile IPv6?????
Link A?Mobile Node?Home link,link A??????Mobile
IPv6???Home Agent,??link C??Correspondent
Node??Mobile Node??????????????Mobile
Node,??Mobile Node???link B?
63
Mobile IPv6????? (2/6)
Mobile Node?Foreign link??Home Agent??
Mobile Node?????????????link B (1)?Binding
Update, (2)?Binding Acknowledgement?
64
Mobile IPv6????? (3/6)
????
(1)Home Agent??????Mobile Node?Home Address???
(2)Tunneling??????Care-of Address? (3)???Mobile
Node?????Correspondent Node?
65
Mobile IPv6????? (4/6)
?????
(1)Mobile Node??Binding Update???Correspondent
Node ?Correspondent Node?Cache?Care-of
Address? (2)Correspondent Node?????????Mobile
Node?
66
Mobile IPv6????? (5/6)
Dynamic Home Agent Address Discovery-1/2
(1)Mobile Node????Binding Update?Home
Agent?Anycast Address? (2)??Home Agent ?Binding
Acknowledgement Reject Mobile Node
?Binding Update,???Home Agent List?
67
Mobile IPv6????? (6/6)
Dynamic Home Agent Address Discovery-2/2
(3)Mobile Node??Binding Update?Home Agent
List???????? (4)Mobile Node??Binding
Acknowledgement?
68
Mobile IPv6 ??? (1/2)

• Mobile Node??????????IP Address(Care-of
  Address),?IPv4???????????????????IPv4
  Address??IPv6?????????
• Triangle Routing????????(????),?IPv4?Route
  Optimization????????,???IPv6?Route
  Optimization???????????

69
Mobile IPv6 ??? (2/2)

• Mobile IPv6??Stateless address autoconfiguration?N
  eighbor Discovery??,?????Foreign Agent?Foreign
  link??Mobile Node?Care-of Address????
• Mobile IPv6??Anycast address????Dynamic Home
  Agent Address Discovery????????
• Mobile IPv6??Ingress-Filtering???????????

70
3G Network Security
71
1G Security

• AMPS--Advanced Mobile Phone Service
• MIN ESN

72
2G-PCS (Personal Communication Service)

• ExampleGSM
• Authentication
• Encryption

73
2G- Authentication
74
2G-Encryption

75
WTLS-Handshake
76
3G
77
3G

• Authentication
• Encryption
• Entity Authentication

78
3G- Authentication
79
3G- Authentication-2
80
3G-Encryption
81
3G-Entity Authentication
82
3G vs 2G

• Entity Authentication
• Authentication mechanism agreement
• Network Authentication
• 128bits Key

83
2.5G3G
84
So

• ??????????????
• ???????????..IPsec..etc

85
WAP
86
WTLS
87
IPsec .VPN
88
IPv6 / 3G ????
89
???3G??IPv6??

• ????3G?
• ??
• ????????????
• ?????
• ????
• EMS/MMS/MIM
• ????/3G????
• VoIP over 3G

90
IPv6?3G

• IP???????????????????????,??3GPP???,IP???????
• ?User-level IP???????????(Mobile
  Terminals)??????(Application Hosts)??????????
• ?Transport-Level IP???????3GPP???IP?????

91
?3G??IPv6??
92
?3G??IPv6??(Cont.)

• Gp?????PLMN(Public Land Mobile Network)??
• Gn???????GSN??
• Gn?Gp????GPRS Tunneling Protocol(GTP)

93
?3G??IPv6??(Cont.)

• lu-PS???SGSN?UTRAN(UMTS Terrestrial Radio Access
  Network)?,??????GTP(GTP-U)?
• GTP??IP??????UMTS/GPRS??????GSNs?SGSN?UTRAN?

94
?3G??IPv6??(Cont.)
95
?3G??IPv6??(Cont.)

• ?? 3G ?????????? /35 (??????)? /48 (????)
• ???????GGSN?SGSN,?SGSN??????????UTRAN???PLMN?
• ?UE????User-level IP?????Gi???

96
?3G??IPv6??(Cont.)

• ??????????????SGSN?NLA ?Gi??????????NLA Prefix
• ??????????????????IP

97
?????????????

• ?????????????
• GSN??
• ?????(border gates, BGs)
• ???
• IP-Base???
• ????Multimedia server? DNS? NTP

98
?????????????

• ?????????,???????????,???????????????IP
• ??IP?????DHCP(draft-ietf-dhc-dhcpv6,draft-ietf-dhc
  -dhcpv6exts)???
• ??DNS????,????IP????DNS,??????????????????

99
?????????????

• ??????,IP???????????
• ????????????????????

100
????IP??

• IP?????HLR??
• ?????Session (PDP Context) Activation????IP
• ????GGSN?Roaming???????APNs

101
????IP??

• ????????IPv6?????
• ????GGSN??
• Stateful configuration
• Stateless autoconfiguration

102
B3G
103
B3G????

• ?????(Software Radio)
• ?????(Smart Antenna)
• ????????????(Service Discovery)
• ??????
• ????????
• ??????
• ..

104
B3G?????

• ????????
• ????????????????????
• ????????
• ?????????????????

105
B3G????????????????
106
???????

• ????????????(Interoperability)
• ????????(Roaming)
• ????????????

107
?????????

• ???????,??????????????????????
• ??????? gt 802.11x
• ????? gt WCDMA
• ??????? gt ????

108
????????(software-defined radio)

• ???????????????????,?????????????????,???????SDR
  ?????/?????(Analog-to-Digital Converters)?????????
  ???(Intermediate Frequency)?????(Radio
  Frequency)???????,??,?????????????????

109
????????

• ??????(DTV)???????(DAB)
• ????
• ????
• ??????
• ????

110
??VoIP?SIP and ENUM

• ??????????????(Seamless)??,??????????????,????IP??
  ?????,????????IP???
• ????ENUM (IETF RFC 2916) ??????????? (ITU-T
  E.164) ???????(Voice over IP,VoIP)?????????
• SIP (IETF RFC 3261) ????????B3G????????H.323??????
  ????????????????????

111
B3G??????

• ???????????IP????,???3G?????IP??????IPv6,??????I
  pv6???QoS?Multicast?Anycast??????????
  ???????,????????????????????(non real-time
  data)?burst-mode??/?????????????????(multi-class
  traffic call admission control)?????(Scheduling)??
  ????Qos????

112
???? (Call Admission Control)

• ???B3G??????,??????????,???????????????????,????
  ???????????????,?????????(Signal to Interference
  Ratio)???????????????,????????????????????????,???
  ????????????????????

113
??????

• ??????,???(IP layer)????????????,?????QoS???,???
  ??????????TCP?,???QoS ?????,??????????,??????????,
  ????????,????????????,???????????,????????????????
  ???,??????????????????? (Flow Control),??????,????
  ?,?????????????????????????????????Qos?

114
UMTS?????????

• ???UMTS????????????? Radio Link Layer Solution
  ???????????(packet error)?????(Packet
  Delay)???,??????????????????QoS???,???????????????
  ????????????????Qos?

115
?????????1

• OFDM(Orthogonal Frequency Division Modulation)
• ????????????(Turbo Codes)
• ???(Space-Time Codes)
• Redundant Residue Number System (RRNS) Codes
• ?????????????
• ???????

116
?????????2

• ??????
• ???CDMA?????
• ??????(Body Area Network, BNA)
• ?????? (link adaptation)
• ??????(High-Altitude Platform Stations, HAPS)

117
??????(OFDM)

• OFDM?????????????,????????/???????????,?????????
  ?????OFDM?????????????,???????????(FFT)???????????
  ?????????OFDM????????????????????,?????????????,??
  ???????HomePlug?????,????????????????????????,????
  ?????????????????????

118
3G????????

• ?????? (Radio Access Networks) ??????? (Mobile
  Core Networks) ???????? (Network Applications and
  Services)??????? ( B3G Related Components)
  ?,???????????????????????,?????3G??????,??????????
  ??????????????????????????????????????????????????
  ???????????????????????

119
????

• 1www.3gpp.org
• 2www.3gpp2.org3http//www.iec.org
• 4Yi-Bing Lin and Imrich Chlamtac ,"Wireless and
  Mobile Network
• 5Architectures" , WILEY, 2001
• 6???, ????????? , ?????,1998
• 7???, ???????????, ????????, 2002
• 8???, Internet ?? TCP/IP ??????, ??????????,
  2001
• 9???/??? IP ? 3G ??????? ????? 90 ? 2001.7??

120
????

• 10???? ???????? - IP ?? ????? 90 ? 2001.7??
• 11???? VoIP ????PL-0210 http//www.mpn.com.tw/in
  dex-big5-PRODUCT.html
•  12??????????????????,??????,NII
  ??http//plum.cs.nccu.edu.tw/lien/NIIslide.htm
• 13?????? VoIP ??????SIP , H.323
  MGCPhttp//www.baud.com.tw/knowledge/knowledge_voi
  p_04.htm
• 14TWNIC ????????????? ????????????---SIP/Enum???
  ? myhome.net.tw???2003.04.01?16?http//www.myhome
  .net.tw/2003_04/web/main5.htm

121
????

• 15??SIP/ENUM???http//www.enum.org.tw/
• 16. IPv6 Essentials,Silvia Hagen,O'REILLY,2002
• 17. ??IPv6???????,Mark A.Miller,
  P.E.?,???????,????,2000?8?
• 18. S. Deering, R. Hinden, "Internet Protocol,
  Version 6 (IPv6)Specification," RFC 2460, IETF,
  December 1998.
• 19. R. Hinden, S. Deering, "IP Version 6
  Addressing Architecture," RFC2373, IETF, July
  1998.
• 20 ??????IPv6???????????http//www.ipv6.ndhu.edu
  .tw

122
????

• 21 IPv6 Portal of Taiwan http//www.ipv6.org.tw
• 22 RFC 1883, Internet Protocol, Version 6
  (IPv6) Specification. S.Deering, R.Hinden.
  December 1995. (Format TXT82089 bytes)
  (Obsoleted by RFC2460) (Status PROPOSED
  STANDARD)
• 23 draft-ietf-mobileip-ipv6-24.txt, D. Johnson
  Rice University,C. Perkins Nokia Research Center,
  J. Arkko, Ericsson
• 24 Mobile IPv6 - White Paper, Mobility support
  for the Next Generation Internet,Wolfgang
  Fritsche, IABG, Florian Heissenhuber, IABG
• 25.WLAN-GPRS INTEGRATION FORNEXT-GENERATION
  MOBILE DATA NETWORKS ,APOSTOLISK. SALKINTZIS,
  CHAD FORS, AND RAJESH PAZHYANNUR, MOTOROLA

123
????

• 26Swivel's 3G Security http//www.3g.co.uk/PR/A
  pril2003/5230.htm
• 273G TS 33.102 "3rd Generation Partnership
  Project (3GPP) Technical Specification Group
  (TSG) SA 3G Security Security Architecture".
• 283G TS 21.133 "3rd Generation Partnership
  Project (3GPP) Technical Specification Group
  (TSG) SA 3G Security Security Threats and
  Requirements".
• 29. ??????? B3G???30. 3GPP, "General Packet
  Radio Service (GPRS) ServiceDescription," Tech.
  spec. 3GPP TS 23.060 v3.12.0, June 2002

124
????

• 31. 3GPP, "Feasibility Study on 3GPP System to
  WLAN Interworking,"Tech.rep. 3GPP TR 22.934
  v1.2.0, May 2002.
• 32. 3GPP, "3G Security Lawful Interception
  Architecture and Functions,"Tech. spec. 3GPP TS
  33.107 v3.5.0, Mar. 2002.
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