Transcript MUSE

Roaming in an Unbundled Fixed-Mobile
Convergent World
Pieter Nooren, Iko Keesmaat, Bob Melander,
Karsten Oberle, Govinda Rajan
[email protected]
BroadBand Europe 2007, Antwerp, December 2-5, 2007
MUSE FMC: towards an unbundled FMC world
monolithic
MUSE
fixed
mobile
unbundled
3GPP
Roaming in an Unbundled Fixed-Mobile Convergent World
BroadBand Europe 2007
Evolution from fixed architecture by adding
mobile elements
>
nomadism
AP
home network
>
roaming
AP
.. my way ..
AP
visited network
AP
.. to the ..
.. I’m on ..
.. dentist
>
session continuity
AP
Roaming in an Unbundled Fixed-Mobile Convergent World
AP
BroadBand Europe 2007
MUSE unbundled business role model
Roaming in an Unbundled Fixed-Mobile Convergent World
BroadBand Europe 2007
MUSE FMC architecture
AAA
server
AAA
proxy
UPM
SPM
EPM
DHCP
server
EPM
CP1
MS
Private residence
UPM
AN
Public WiFi hotspot
SPM
NPM
AAA
proxy
Service EN
Access
EN
NAP1
Packager
PDN GW
[MIP HA,
I-WLAN PDG]
RNP1
EN
Mobility
Controller
AAA
server
DHCP
server
HSS
NSP1
RNC
nodeB
MS
SGSN
Service EN
UTRAN/GERAN
PCRF
eNodeB
MME
E-UTRAN
PDN GW
[ePDG,
MIP HA]
NSP2
AAA
server/
proxy
AS
ASP
WLAN
BS
HSS
3GPP SAE CORE (release 8)
WLAN Access
RNC
nodeB
I/S-CSCF
Service EN
SGSN
PCRF
HSS
GGSN
[I-WLAN PDG,
PMA, MIP HA]
Mobility papers UTRAN/GERAN
AAA papers
WAG
AAAmobility, Karsten
> Application layer based continuous
Oberle et al.
WLAN
server/
> Access control solutions,
Anna Olszewska-Olbryś
et al.
BS
proxy
> Mobility management in a converged network “at work”, Karsten
3GPP
CORE
(release
6)
WiMaX
> +Roaming
AA
Backend
solutions,
Arnoud van
Neerbos,
Mark
Prins
et al.
WLAN Access
in an
Fixed-Mobile
Convergent
World
Oberle
et
al.Unbundled
NSP3
EPM
SPM
BroadBand Europe 2007
Three types of AA
Connectivity AA
CP
resources (including QoS) in the
access network (NAP, RNP)
Combined in today’s
fixed networks,
separate in mobile
and WiMax networks
Network service AA
resources in the network service
provider network (NSP), typically
IP addresses
NSP
Application AA
service provided by the application
service provider (ASP)
ASP
Roaming in an Unbundled Fixed-Mobile Convergent World
BroadBand Europe 2007
Fixed to fixed: Connectivity AA
Connectivity
AAA server
CDB
Home domain
UPM
CP-h
Packager-h
Access EN
RNP-h
Bob’s home
6
5
3
4
NSP-h
Service
EN
Application
server
NAP-h
UPM
2
CP-v
Service
EN
Connectivity
7 AAA proxy Access EN
NSP-v
1
Bob at
visited location
RNP-v
8
Connectivity
AAA proxy
Visited domain
NAP-v
Connectivity AAA
Policy control within Connectivity AAA
Roaming in an Unbundled Fixed-Mobile Convergent World
CDB
Packager-v
BroadBand Europe 2007
ASP
Peering
points
between NSP
Three types of roaming agreements needed
Home domain
ASP
NSP-h
Visited domain
ASP
NSP-v
ASP
NSP-h
ASP
NSP-v
x
Packager-h
Packager-v
x
CP-h
NAP-h
RNP-h
NAP-h
RNP-h
CP-v
NAP-h
RNP-h
roaming agreement
NAP-h
RNP-h
NAP-h
RNP-h
NAP-h
RNP-h
home domain agreement
Roaming in an Unbundled Fixed-Mobile Convergent World
BroadBand Europe 2007
Conclusion
>
MUSE FMC architecture covers
•
•
>
FMC has impact on
•
•
•
•
>
convergence of networks: coupling of DSL, fiber, WiMaX, 3GPP
networks
convergence of business role models: “mobility and roaming meet
unbundling”
AA: connectivity, network service, application
IP addressing arrangements
policy control
mobility: MIP-based, SIP-based
companion papers
and presentations
Try to keep it simple
•
•
stick to three types of roaming relations
stick to limited set of recommended protocols
Roaming in an Unbundled Fixed-Mobile Convergent World
BroadBand Europe 2007