evolution from gsm to umts (imt-2000)* · elements sgsn and ggsn for packet switching the other...
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06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 1© Siemens AG 2001
Evolutionfrom
GSM to UMTS (IMT-2000)*
MARIO BAUMGARTENMARIO BAUMGARTENSiemensSiemens LtdaLtda ICNICNSao Paulo Sao Paulo -- BRAZILBRAZIL
* * This presentation is a draft submitted by the author and the finThis presentation is a draft submitted by the author and the final version will be available at: http://www.al version will be available at: http://www.ituitu..intint/ITU/ITU--T/T/worksemworksem/imt2000/program.html/imt2000/program.html
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 2© Siemens AG 2001
Source: INRA-Telcobus, ISM-Survey, Siemens Analysis
Some Major Mobile Industry TrendsIn
tern
et2.
5G /
3GG
ener
al
! More than 1 billion mobile users by 2003
! Every second 5 new GSM subscriptions
! Mobile overtakes fixed by 2003
! Data services will start with GPRS
! UMTS will start with business customers
! Increase of growth by 2005 due to availability of applications
! 50 % of mobile users will use mobile internet by 2010
E-mail, Fax, Voice , Mail
Online-banking
Location dependentInfoservices
Internet (Access + Surfing)
Simpleinfoservices
Mobile Office
TelemetryGames
PaymentsTelematics
15
15
13
30
10
75
131
Mobile Data Applications
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 3© Siemens AG 2001
Tomorrows Mobile Traffic will Exceed ExpectationsChallenges on Radio Access Solutions
Limited Spectrum
Requires efficientand intelligent
use of resources
Number of subscription (users and machines)
Demand onbandwidth
Type of application (voice ... multimedia)
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 4© Siemens AG 2001
Tomorrow‘s Services Require High Data Rates ...Bandwidth Demand of Different Service Types
3GOur Radio Access Solutions will deliver seamless services from narrowband to
broadband and will support flexible bandwidth on demand up to 2 Mb/s
10 kbps 100 kbps 1 Mbps 10 Mbps
Prov
ided
ser
vice 2
GDatabase access
Information services
TelebankingFinancial services
Voice
Video conferencing
Video telephony
Teleshopping
Electronic newspaperImages / sound files
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 5© Siemens AG 2001
‘Classic’ GSM 1st steptowards 3G 3G solutions
GSM EDGE/GERAN
UTRAN FDD
UTRAN TDD
TD-SCDMA
EDGE/GERAN
UTRAN FDD
UTRAN TDD
TD-SCDMA
Network Evolution Towards 3G
HSCSDGPRS
… and beyond
? ? ?? ? ?IP
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 6© Siemens AG 2001
The main road towards UMTS goes though GPRSEdge might be used as complement in areas without UMTS coverage
1997 1998 1999 2000 2001 2002
Func
tiona
lity
& c
apab
ility
UMTS2 MbpsUMTS2 Mbps
2003
Circuit data<9.6kbps
Circuit data<9.6kbps
HSCSD57.6kbpsHSCSD57.6kbps
GPRS115kbpsGPRS
115kbps
EDGE384kbpsEDGE
384kbps
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 7© Siemens AG 2001
From GSM to UMTS
" GPRS as phase 0 for UMTS
" Start of IP backbone
" ATM based platform
" GPRS opens mass market for data applications
" Converging platform (HW + SW) for GSM, GPRS, UMTS" ease of operability and maintainability" saving of investment by using installed base
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 8© Siemens AG 2001
Cost Efficient Migration to GPRS Operator Benefits
# Reuse of installed base of Radio Equipment # Cost Efficient# Fast time to market and # Full coverage with GPRS according to GSM# Scalable according to number of subscriber and data volume
demand
GSM Radio Equipment
Installed Base of
+ New GPRS Business=GPRS Switching Components
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 9© Siemens AG 2001
GPRS is a Key Element to Removing Barriers to Mobile Data Usage
GSM GPRSNo capability Value-added
servicesMobile extension of corporate/intranet/internetapplications, mobility trend
Too complicated True plug and playEmerging standards:WAP, Java, PDA, Smart Phones
Tooexpensive
Reasonablecosts
Efficient transmission,Volume-dependent charging
Too slow High speedChannel combiningEnhanced coding schemes
WAP: Wireless Access ProtocolPDA: Personal Data Assistant
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 10© Siemens AG 2001
GPRS Satisfies Mobile Data Applications Requirements
Less suitablePerfect Suitable
Sufficient Bandwidth
# IP at Gi-Interface# IP in GPRS Backbone
Requirements GPRS provides Suitability
# Volume-dependent Charging
# Gi-Interface
# SMS over GPRS
# Transparent and Non-Transparent Access
# Up to 100 kbps
# GSN for Transfer of IPPacket-oriented
IP Technology
Access to Internet
Reasonable Tariffs
Server Integration
Services
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 11© Siemens AG 2001
ISDN
Mobile DTE
HIGHER DATA RATESvia air IF using
TRAFFIC CHANNELCOMBINING and
NEW CODING SCHEMES
IMPROVED SPECTRUM EFFICIENCY
bymultiplexing onto
the same resources
PACKET SWITCHEDBACKBONE NETWORK
DIRECT ACCESSTO
INTERNET /PACKET DATA
NETWORK
HIGHER DATA RATES
to data networks
PSPDN
Gateway MSC
Visited MSC/VLR
Gateway GSN
Serving GSN
BSCPCU
GPRS: Improved GSM Data Services
HLR
Intranet
Internet
PSTN
IN/CAMEL IN Interworking
(PrePaid, ...)
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 12© Siemens AG 2001
BSSBSCPCU
BSS
ISUP
A
Gb
Gn
TDM
MSC / VLR
Gi
GMSC
Gs
GGSN
Gp
Gr
ForeignPLMN
Gd
ECHLR
GGSNNew
SMSC
GPRS: Easy Integration into a GSM Network
IPNetwork
IPNetwork
New network elements SGSN and GGSN for packet switching
The other network elements remain un-touched or only need an upgrade
coverage overnight
GPRSRelease GR 2.0
PSTN / ISDN / PLMN
SGSNUpgrade
SW Upgrade
SW Upgrade
New
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 13© Siemens AG 2001
UTRAN
ISUP
A
Gb
GnGGSN
TDM
Gi
GMSC
RNC
Iu
Integrated Solutionas option
= +
MSC / VLR
GPRS: Upgrade to UMTS
IPNetwork
IPNetwork
Smooth product evolution with full reuse of GSM / GPRS nodes for EGPRS and UMTS.
An integrated solution (UMSC = MSC + SGSN) saves operating costs and floor space.
Release GR 3.0 and beyond HLR
SW Upgrade
BSS
PSTN / ISDN / PLMN
SGSN
Gs
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 14© Siemens AG 2001
PLMN
Server for PLMN provided Services
Integration into the IP world
Internet
ISP
PSTN
Server for ISP provided Services
VPN
HLR
GSNBSS
ISP: Internet Service Provider PLMN: Public Land Mobile Network PSTN: Public Switched Telephone Network VPN: Virtual Privat Netwo
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 15© Siemens AG 2001
ICM is a Global Player in the I&C Product MarketOverview: ICM Worldwide Network
Main ICM Countries
Other ICM Countries
Other countries
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 16© Siemens AG 2001
A Set of Alliances and Partnerships Adds to our Product PortfolioImportant ICM Alliances and Partnerships
06.09.2001ITU-T Seminar, Rio de Janeiro“IMT-2000 and beyond Systems” 17© Siemens AG 2001
New Technologies
GPRS / WAP /
IP/ UMTS
Network Operation
Turnkey
Systems Integration
Professional Services and Outsourcing
# Differentiation# Reduction of
operating costs# Rapid technology change# Time to market# Increase of network
sophistication# Change of business
culture from voice to data
Key Challenges Our Services
We are the Partner Who Understands your Operation On the Road to UMTS