歯김병철.PDF

Size: px

Start display at page:

Download "歯김병철.PDF"

일후 범
5 years ago
Views:

1 3G IETF

2 Mobile IP WG Seamoby WG ROHC WG

3 3G IETF 3G IETF Mobile IP WG 3GIP Seamoby WG ROHC WG

4 MIP WG / NAI Mobile IP / AAA IPv4 /

5 MIP WG RFC2002bis MIPv6 INRIA HMIPv6 Proposal MIPv6 fast IPv6 MIPv6 IPv4 IPv6 Diff-servInt-serv/RSVP Qos

6 RFC2002bis Charles Perkins VJ MN-HA MN-AAA( AAA ) MNFAHA MN COA

7 IPv6 Gopal Dohmity, M. Subbarao, R, Patil LC-LMA(link connected mobility agent) H-LMA(no link connectivity mobility agent) MNH-LMACN MNH-LMA LC-LMA

8 IPv6 LC-LMA MIPFA LC-LMA LMA COA MN LMA COACOA

9 IPv6 H-LMA HA MN H-LMA H-LMA CoA MN

10 MIPv6 MN HA CN,

11 IPv4 IPv6 IPv4 IPv6 IPv4 IPv6 COA MIP MN

12 IPv4 IPv6

13 IPv4 IPv6

14 Seamoby Mobile IP WG Transport End to End Performance Context and Micro-mobility Routing Pat Calhoun 3comPhillip Neumiller

15 Seamoby WG The IP Paging Design Team MS IP layer Paging The Micro-Mobility Design Team Access / Context Transfer Design Team QoS (intserv, diffserv),,,, AAA

16 Seamoby WG-Micro Mobility Micro Mobility?, MIP HA-FA-MH X hand-off Coarse grain mobility Global Internet with Mobile IP Gateway Wireless access network fine grain mobility Global mobility Local handoff

17 Micro Mobility Draft Research 1. Cellular IP 2. HAWAII 3. Regional Registration 4. Mobile IP Based Micro Mobility Management Protocol in The 3rd Wireless Network draft Mobile IP WG Seamoby WG RFC/draft

18 Cellular IP - IP Mobile IP IP cellular IP Celluar IP Gateway Gateway Gateway hand-off semi-hand-off

19 Cellular IP Network GW GW GW Cellular IP Network Cellular IP Network Cellular IP Network BS BS BS MH MH

20 Cellular IP When the host has not received or transmitted any data packets for some time Active route-update packet(by timer, by Routing cache handoff) Active Idle data receive paging-update packets(by receives or wishes to send a timer, by new Idle data packet paging area) must transmit a route-update Paging cache, IP packet Cellular IP Cellular IP node Cellular IP GW.

21 Regional Registration FA 2 HA - (GFA) - FA (RFA) - FA Visited Domain GFA Public Network Home Network HA FA FA firewall MN Regional Tunneling Management domain

22 Regional Registration - 2 HA-GFA Home Registration GFA GFA HA GFA-MN Regional Registration GFA RFAGFAHA GFA 2

23 Regional Registration - MN FA GFA HA Registration Request Registration Reply Reg. Request w/ext Reg.Reply w/ext Reg. Request Reg. Reply MN FA GFA HA Registration Request Registration Reply Regional Reg. Req. w/ext Regional Reg.Reply w/ext

24 HAWAII - Handoff Aware Wireless Access Internet Infrastructure Mobile IP HAWAII IP handoff

25 HAWAII Internet core Encapsulated IP packet Home domain root router Foreign domain root router Home domain Foreign domain Movement within domain (no HA involved) Movement across domains (HA notified of CCOA) Mobile Host Movement within domain (no HA notification)

26 HAWAII - HAWAII Mobile IP HAWAII IP HAWAII handoff Forwarding Scheme(TDMA) Non Forwarding Scheme(CDMA)

27 Forwarding Scheme Router B 0 Default A Router A B Old BS 3 A B A B Router B A B Mobile Host IP : A C : Mobile IP registration request message B C 2 0 Default A B B 2 B A 6 A NEW BS 7 : Mobile IP registration reply message

28 Non Forwarding Scheme Router B 0 Default A Router A B Old BS 5 A B A B Router B A B A C : Mobile IP registration reply message B C 0 Default A B B 6 B A A 2 NEW BS 1 : Mobile IP registration request message Mobile Host IP :

29 HAWAII,, (Null), HAWAII HAWAII

30 Mobile IP Based Micro Mobility Management Protocol in The 3rd Wireless Network 3 Mobile IP PDSN(Packet Data Serving Node)FA

31 Mobile IP Based Micro Mobility Management Protocol in The 3rd Wireless Network PDSN-HA, PDSN-RNN PDSN FA HA handoff RNN-PDSN MIP RNN-PDSN

32 Rohc Transport /Robust Header Compression WG RFC1144,RFC2508 IP/UDP/RTP/TCP WCDMA, EDGECDMA-2000 Ipv4 Ipv6

33 Rohc Requirements for robust IP/UDP/RTP header compression RObust Header Compression (ROHC) Lower Layer Guidelines for Robust RTP/UDP/IP Header Compression TCP-Aware RObust Header Compression (TAROC) ROHC over PPP 3GPP,3GPP2 feedback

34 3G IETF 3GIP Mobile IP WG Seamoby WG ROHC WG WG 3G 3GPP,3GPP2

Microsoft PowerPoint - MobileIPv6_김재철.ppt

Microsoft PowerPoint - MobileIPv6_김재철.ppt Jaecheol Kim Multimedia & Communications Lab. jchkim@mmlab.snu.ac.kr 2003. 9. 8 Contents IPv4 Overview IPv6 Overview 2 MIP 의필요성 Portable Computer 이동하며사용하지않음 이동시통신연결의유지필요없음 DHCP의경우Mobile IP 필요없음 Wireless

歯김병철.PDF

歯김병철.PDF