3gpp_Service_evolution

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Transcript 3gpp_Service_evolution

3GPP presentation on
Services Evolution
Moscow, September 2008
3GPP TSG SA Chairman
Stephen Hayes
1
3GPP Directions
FASTER
•Decreased
Latency
•High Cell Edge
Throughput
•Spectrum
Flexibility
Radio Network
•Access independence for
services
•Standardized multimedia
services
•Mobility and IP interworking
for all accesses
Wider Scope
•Faster Data
rates
Core Network
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Broadband FMC
Any service
• Ranging from gaming to sports
and live entertainment
• From high secure data
communication to video chats
Any device
• Ranging from the mobile to the
multimedia PC
• From the gaming console to the
HDTV
Anywhere
• Ranging from the big cities to
the countryside
• From the office desk to the great
outdoors
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Broadband Accesses
They come in many flavors
Fixed
access
Fixed/nomadic
wireless
Fixed Wireless
HSPA/LTE
xDSL
Fiber (PON & P2P)
Fiber/VDSL2
Cable (DOCSIS2
Satellite/Terrestrial
3)
Unlicensed
(WiFi, etc)
Others
Mobile
access
GSM/EDGE
WCDMA/HSPA
LTE
CDMA2000
EVDO
Mobile WiMax
Others
The borderline between fixed and mobile is getting less clear
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3GPP Approaches to FMC
UMA (called GAN in 3GPP)
Narrowband only
User Ids
User profile
IMS/Common IMS
Common Services
Different Core Networks
roaming
security
QoS
policy
control
SIP/SDP
Diameter
InterWorking
CS/PSTN
Basic
Call
Control
charging
Service logic
APIs
Common Services
Common Core Network
Core Functions:
Wireless
access
Mobility
Multi-Access in EPC
Multi Access Edge
Wireline
access
Access
interworking
functions
-
IP session ctrl
Mobility support
Deep Packet Inspection
Security
Charging
Policy and Resource
control
RGW
Transport
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Paths to Broadband Convergence
Standard Services & IMS
Fixed Core Network
Mobile
Core Network
Wireless
access
Core Functions:
-
IP session ctrl
Mobility support
Deep Packet Inspection
Security
Charging
Policy and Resource
control
Wireless
access
Core Functions:
-
Mobility
Broadband Convergence
using Common IMS
IP session ctrl
Deep Packet Inspection
Security
Charging
Policy and Resource
control
Wireline
access
RGW
Transport
Standard Services & IMS
EPC
Broadband Convergence
Using Evolved Packet Core (EPC)
Core Functions:
Wireless
access
Mobility
Access
interworking
functions
Wireline
access
-
IP session ctrl
Mobility support
Deep Packet Inspection
Security
Charging
Policy and Resource
control
RGW
Transport
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Paths to Broadband Convergence
Standard Services & IMS
Fixed Core Network
Mobile
Core Network
Wireless
access
Core Functions:
-
IP session ctrl
Mobility support
Deep Packet Inspection
Security
Charging
Policy and Resource
control
Wireless
access
Core Functions:
-
Mobility
Broadband Convergence
using Common IMS
IP session ctrl
Deep Packet Inspection
Security
Charging
Policy and Resource
control
Wireline
access
RGW
Transport
Standard Services & IMS
EPC
Broadband Convergence
Using Evolved Packet Core (EPC)
Core Functions:
Wireless
access
Mobility
Access
interworking
functions
Wireline
access
-
IP session ctrl
Mobility support
Deep Packet Inspection
Security
Charging
Policy and Resource
control
RGW
Transport
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IMS/Common IMS
•
IMS developed as part of 3GPP Rel 5 as an application development
environment
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IMS retargeted in Rel 7 for telephony replacement
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Encourage new applications to use environment
Greater operator policing than native SIP/SDP
Home control allowing customization
Standardized multimedia suite developed
Optimizations to improve performance
Access independence
Common IMS specified in Rel 8
–
Integration of IMS variants and requirements from 3GPP2, TISPAN, and Cablelabs
IMS
1999
2000
UMTS (3G)
2001
2002
MMTel
2003
HSPA DL
2004
2005
HSPA UL
2006
2007
Common IMS
2008
2009
LTE
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IMS/Common IMS
• IMS
– Session Control based on SIP/SDP
– Authentication/Authorization based on Diameter
– Extensions for Operator Needs
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Resource Control/QoS
Charging
Security and Identification
Roaming
Regulatory (emergency call, lawful intercept,etc.)
– Access Independent
– Standardized Multimedia Suite Defined in 3GPP
– Many operators have already deployed IMS for FMC
• Common IMS
– Extensions to IMS to meet requirements of different industry
segments
• Regulatory
• Legacy
• Different Business Models
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Multimedia Telephony Service
•
Multiple Simultaneous Media Streams
–
–
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–
•
Voice
Text
Video
File Transfer
Video/Photo/Audio Sharing
Multimedia analogs of traditional PSTN supplementary services
–
–
–
–
–
–
–
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–
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Originating Identification Presentation (OIP)
Originating Identification Restriction (OIR)
Terminating Identification Presentation (TIP)
Terminating Identification Restriction (TIR)
Malicious Communication IDentification (MCID)
Anonymous Communication Rejection (ACR)
Communication Diversion (CDIV)
Communication Waiting (CW)
Communication Hold (HOLD)
Communication Barring (CB)
Completion of Communications to Busy Subscriber (CCBS)
Message Waiting Indication (MWI)
Conference (CONF)
Advice Of Charge (AOC)
Explicit Communication Transfer (ECT)
Reverse charging
Closed User Group (CUG)
Three-Party (3PTY)
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But what if you need?
• Session Continuity
• Mobility for non IMS applications
• Common IP level services
– Filtering
– Deep Packet Inspection
– Firewall
• Common Management
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Paths to Broadband Convergence
Standard Services & IMS
Fixed Core Network
Mobile
Core Network
Wireless
access
Core Functions:
-
IP session ctrl
Mobility support
Deep Packet Inspection
Security
Charging
Policy and Resource
control
Wireless
access
Core Functions:
-
Mobility
Broadband Convergence
using Common IMS
IP session ctrl
Deep Packet Inspection
Security
Charging
Policy and Resource
control
Wireline
access
RGW
Transport
Standard Services & IMS
EPC
Broadband Convergence
Using Evolved Packet Core (EPC)
Core Functions:
Wireless
access
Mobility
Access
interworking
functions
Wireline
access
-
IP session ctrl
Mobility support
Deep Packet Inspection
Security
Charging
Policy and Resource
control
RGW
Transport
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Examples of non-IMS apps
• Multimedia Broadcast Messaging Service
(MBMS)
• High Quality Audio
• Packet Streaming
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Evolved Packet Core (EPC)
•
•
•
•
IP Based Core Network
Flat structure
IETF and GTP based mobility
Supports both 3GPP and non-3GPP
Accesses
• Policy Control
• Optimized for packet based multimedia
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Convergence Using EPC
Roaming
partner
•
•
•
•
•
Wireless
Access
Mobility and ubiquity adds value to all services
Individualizing all services
Consistent experience across accesses and devices
Bundling different fixed, fixed wireless and mobile
subscriptions
Access and device awareness
Evolved Packet Core
QoS and Bandwidth mgmt
IP level service control
Operator
Services
(e.g. IPTV,
VoIP, ....)
Charging
Content/Service filtering
Wireline
Access
Internet
Firewall/Security services
default
(per bundle)
individualized
Uniform service/QoS treatment
Across accesses and devices
Partner
services
Friends house
15
3GPP Evolved Packet Core (EPC)
Generic model for access interworking (simplified)
Overall capability:
- Multi-access mobility for roaming
- Advanced charging
HSS
SWx
S6a
PCRF
Gxc
Rx
Gx
SGi
3GPP
Access
Serving
Gateway
PDN
Gateway
Operator's IP
Services
(e.g. IMS, PSS
etc.)
S5
S6b
Mobility, connectivity,
IP address allocation
PMIP
Policy and resource
control
3GPP AAA
Server
Authentication,
Authorization
Integration point
-
Non-3GPP IP
Access
3GPP2 access
WiMAX access WiFi access
(part of 3GPP R8)
(part of 3GPP R8)
(part of 3GPP R8)
xDSL access
Fiber access
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3GPP Access Onion
Integration at different levels
Common IMS
CDMA
2000
Access
Evolved Packet Core (EPC)
GPRS
Access
Cable
Access
GPRS
Packet
Core
WiFi
Access
WiMax
Access
HSPA
Access
LTE
Access
NGN
(TISPAN)
Access
xDSL
Access
Fiber
Access
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Summary
• 3GPP is committed to Mobile Broadband
• 3GPP is committed to FMC
• Two complementary paths to broadband
FMC
– Common Service Platform (Common IMS)
– Multi-Access Packet Core (EPC)
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Thanks for your attention !
More information at
www.3gpp.org
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