Download - Makis Keynote
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1 Nokia Siemens Networks 3rd IEEE Broadband Wireless Workshop 19-May-2008
Wireless Broadband: Does one size fit all?
Asimakis KokkosChina Industry Environment
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2 Nokia Siemens Networks 3rd IEEE Broadband Wireless Workshop 19-May-2008
Digital cellular & Fixed Digital cellular & Fixed Internet, 1990sInternet, 1990s
Mobile MultimediaMobile Multimedia2000s2000s
Transistors Transistors 1960-1970s1960-1970s
Analog Cellular Analog Cellular 1980s1980s
Personal computer Personal computer 1980-90s1980-90s
A tale of two industries Mobile BroadbandMobile Broadband2010s2010s
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3 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Evolution of Mobile Services
Basic text messaging
Hi, Ill see you at 6 PM Regards, Bob
Messaging
Black and white screens,simple graphics
Instant connectivity,colour screen,WAP Push
xHTML for WAP and web integration, animated content
Ringing tones, icons,screensavers,business cards
Downloading
Downloadable applications,MIDI sounds
Video content(MMS, streaming)
Multimedia messaging with video
Dial-up connections
Accelerated connections,voice and data multitasking
Corporate access
Always-on,performance and securityenhancements
Multimedia messaging with pictures and audio
Browsing
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4 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Internet goes mobile
Happy end users
Service winners match trends with technology opportunities
Simple
Familiarandpersonal
Early adoption logic
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5 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Mobiledomain
Homedomain
Enterprisedomain
Internet(Media)domain
Converging digital world opens new business opportunities
Multimedia messaging between
mobile and PC
Real Time Video Sharing from mobile
phone to PC
Rich Media Delivery
Interactive on line gaming with PC and
mobile
Rich Call
Mobile meeting with PC and mobile terminals
Push to Talk
Browse Internet
Access Corporate Systems & E-mail
Share Pictures, Music, Video
Seamless voice
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6 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Source: ITU, National Regulators, Nokia Siemens Networks 2007
GlobalM obile M OU = M obile minutes/subscript ions
Fixed M OU = Fixed line minutes/(subscript ions * average number of people per household)
0
50
100
150
200
250
300
1999 2001 2003 2005 2007 2009 2011
Out
goin
g M
OU
/Mon
th
0%
20%
40%
60%
80%
Fixed MoU Mobile MoU Mobile penetration Fixed penetration
Mobile minutes of use exceeded fixed minutes in 2005Global figures represent 75 countries
Total MOU stable
Fixed-to-mobile substitution
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7 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Convergence, open battlefield
MobileFixed
Circuit Switched
Packet Switched
Voice
Multimedia
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8 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Operator: Does one size fit all?
Volume of servicesDifferent market uptakesEnormous price elasticity
Complexity of services
Complexity of the value chain Content providersApplication service providersAccess providersCorporate access
Different business models for different services
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9 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Traffic increase requires low cost/bit technologies
Source: Light Reading (adapted)
Voice dominated
Data dominated
Traffic volume
Revenue
Time
Network cost
Price per MByte has to be reduced to remain profitable
Network cost (existing technologies)
Profitability
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10 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Telecommunication Trends
Wireless industry faces spectrum liberalization
Subscribers go for predictable communication costs
Ever increasing device capabilities are moving away from network capabilities
Services and Applications are moving towards the network/internet
I&C industry observes a growing trend towards an all-IP architecture
Operators observe increase in wireless data usage
Device Capabilities
All IP
Spectrum
Services / Applications
Wireless Data
Flat Rates
IP
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11 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Future Networks
Applications
FixedBroadband
WirelessBroadband
CellularBroadband
(DSL PON)
(UMTS, HSPA LTE)(WiFi, WiMAX)
Service Delivery & Session Control
Transport (aggregation and core)
System 1
System 2
System 3
Open
Platform
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12 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Rev ARev B
Radio Evolution
WCDMA
GSM, EDGE
WiMAX-802.16d (Fixed)
WiMAX-802.16e (Mobile)
EDGE Evolution
HSPA HSPA+I-HSPA (pre-LTE)
2006 2007 2008 2009 2010
TD-SCDMA
LTE
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13 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Access Core Control
eNodeB aGW IMS HLR/HSS
LTE / SAE: fulfill the requirements of a next generation mobile network
UMTS HSPA I-HSPA LTE
Cost per MByte
Performance enhancement
IP based
flat arc
hitectur
e
Cost reduction
LTE/SAE
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14 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
The Enhancement of The Performance
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15 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Ready for multiradio
With Flexi BTS you can efficiently build multiradio sites
Easy building of efficient and flexible multiradio sites
Same site acquisition and construction principles synergies in network rollout and maintenance
Standardized interfaces between modules
NSN Flexi BTS modules for GSM/EDGE, WCDMA/HSPA and LTE
GSM
900 MHzMultiradio Combiner
WCDMA / HSPA
LTE
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16 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Evolution paths to IMT-Advanced
IMT-2000
-2004 2005 2006 2007 2008 2009 2010 2011 2012-
EDGE
WCDMA HSDPA HSUPA
cdma20001xEV-DO EV-DO A
TD-SCDMA
UTRAN LTE
EV-DO B EV-DO C
= Commercial = Possible commercial launch
802.16e
IMT-Advanced
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17 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
SpectrumSpectrum
GSM GSM GSM GSM
DECT
UMTS Bluetooth
802.11b/g
HiperLAN/2
802.11a
450 MHz 900 MHz 1.8 GHz 1.9 GHz 2 GHz 2.4 GHz 5 GHz
Frequency
Frequency
All networks
Current spectrum - RAT (Radio Access Technology) allocation:
Reconfigurable devices allow more flexibility in spectrum allocation for available RATs:
IMTidentified
2.6 GHz
IMTidentified
IMT-2000
3.5 GHz
IMTidentified
2.32.4 GHz700 MHz
450 MHz 900 MHz 1.8 GHz 1.9 GHz 2 GHz 2.4 GHz 5 GHz2.6 GHz 3.5 GHz2.32.4 GHz700 MHz
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18 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Our market vision of 2015 the World connected
Applications pre-dominantly in
Internet
Applications pre-dominantly in
Internet
Broadband Everywhere
5 Bn people connected
Multitude of business models
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19 Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop
Thanks