the different dimensions of mobility management · pdf fileto reach: the cellular access to...
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![Page 1: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/1.jpg)
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The different dimensions of mobility management
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Personal Mobility
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Terminal Mobility
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To Reach: The dial up model
+RPH
3XEOLF
,QWHUQHW
Authentication AAA
RadiusDiameter
DHCPwww.ericsson.com
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To reach: The Cellular Access to Internet
UTRAN
+RPH
3XEOLF
,QWHUQHW
www.ericsson.com
GPRS
HLR
GSMGGSNMAP
NetworkAuthentication
![Page 6: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/6.jpg)
The Cellular Access to Internet; Inter Operator
UTRAN
+RPH
3XEOLF
,QWHUQHW
www.ericsson.com
GPRS
HLR
GSM
UTRAN GPRS
GSM
GGSN
GGSN
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To Reach: The dial up model
+RPH
3XEOLF
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Authentication AAA
RadiusDiameter
DHCPwww.ericsson.com
![Page 8: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/8.jpg)
To reach: The Cellular Access to Internet
UTRAN
+RPH
3XEOLF
,QWHUQHW
www.ericsson.com
GPRS
HLR
GSMGGSNMAP
NetworkAuthentication
![Page 9: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/9.jpg)
The Cellular Access to Internet; Inter Operator
UTRAN
+RPH
3XEOLF
,QWHUQHW
www.ericsson.com
GPRS
HLR
GSM
UTRAN GPRS
GSM
GGSN
GGSN
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To be reached
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To be reached: The dial up model with serviceregistration
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Authentication AAA
RadiusDiameter
sip-server.comicq.com- -
Service registration
InviteSession
DNS
![Page 12: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/12.jpg)
To be Reached: The Cellular Access to Internet
UTRAN
+RPH
3XEOLF
,QWHUQHW
sip-server.com
GPRS
HLR
GSM
UTRAN GPRS
GSM
GGSN
GGSN
DNS
![Page 13: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/13.jpg)
Server to be reached
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Server to be reached: Model
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Authentication
Service registration
svd.se/alg
DNS
Location Server
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Server to be reached: Cellular access
UTRAN
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GPRS
HLR
GSM
UTRAN GPRS
GSM
GGSN
GGSN
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Location Server
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Session Transfer
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Session
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Session Continuity: Keep a session active whilechanging access point. Handover.
Access network internal change of access point• Radio access technologies requiring hard resource
control, i.e. cellular• Radio access technologies based on over provisioning,
i.e. WLAN
Between access points in different access networks.
![Page 18: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/18.jpg)
Session Continuity while changing access point
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Access network internal change of access point:Cellular; GTP
UTRAN
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sip-server.com
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GSM
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DNS
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Access network internal change of access point:Cellular; Mobile IP
UTRAN
+RPH
3XEOLF
,QWHUQHW
sip-server.com
GPRS
HLR
GSM
UTRAN GPRS
GSM
GGSN
GGSN
DNSHA
FA
FA
![Page 21: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/21.jpg)
Access network internal change of access point:WLAN
+RPH
3XEOLF
,QWHUQHW
sip-server.com
DNS
Mobile IPCellular IP, Hawaii
![Page 22: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/22.jpg)
Access technology change;Mobile IP
UTRAN
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3XEOLF
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sip-server.com
GPRSGSM
GGSN
DNSHA
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FA
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The Post PC-Era, the Challenge of the Mobile InternetThe Post PC-Era, the Challenge of the Mobile Internet
1996 1998 2000 2002 20040
200
400
600
800
1,000
(Mill
ions
)
Fixed
MobileInternet
Mobile Internet
4 year8 year (1992-2000) GSM
1980: 200 user on 1 mainframe2000: 1 mobile + 1 PC per user2020: 200 Embedded, wireless devices per user
IPv4 addresses: 4B theoreticalChina: 9 MillionEurope: 80 MillionUS gov. 168 Million
![Page 24: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/24.jpg)
IPv6 in Mobile Networks is about two thingsIPv6 in Mobile Networks is about two things
• Providing end-user IPv6 connectivity• IPv6 for transport/networking
UDP
Iu SGSNTE Uu GGSN
RO
CC
O
UDP
IP
RTP
APPL
L1
Gn
UDP
IP
RTP
RNC
UDP
IP
GTP-U
RLC/MAC
PDCP
L2
IP
RO
CC
O
UDP
IP
RTP
L1
RLC/MAC
PDCP
RTP
L1
UDP
IP
GTP-U
L2
L1
UDP
IP
GTP-U
L2
L1
UDP
IP
GTP-U
L2
L1
L1
IP
L2
APPL
L1
L2
TE
Internet
![Page 25: The different dimensions of mobility management · PDF fileTo reach: The Cellular Access to Internet UTRAN +RPH 3XEOLF,QWHUQHW GPRS HLR GSM GGSN MAP Network Authentication](https://reader031.vdocuments.net/reader031/viewer/2022030419/5aa5dee97f8b9a1d728dbed9/html5/thumbnails/25.jpg)
Conclusions
Person To be Reached:Application dependent today, is that OK? No
To Reach:Solved today, AAA, Radius, Diameter, DHCP
Session continuity:Solved in Cellular on link level, GTP. Can be combinedwith mobile IP.Other solutions may be applied to accesses based on
over provisioning, Cellular IP, Hawaii
Session transfer:No solution today.
Terminal To be Reached:Solved in Cellular on link level, GTP.DNS - Low dynamics only, Something now needed.
IPv6: Unavoidable