wireless broadband: does one size fit all?ieee-bwaws.nginet.de/icc2008/files/makis-keynote.pdf ·...

1 © Nokia Siemens Networks 3rd IEEE Broadband Wireless Workshop 19-May-2008

Wireless Broadband: Does one size fit all?

Asimakis KokkosChina Industry Environment

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

3 © Nokia Siemens Networks Dr. Asimakis Kokkos 3rd IEEE Broadband Wireless Workshop

Evolution of Mobile Services

Basic text messaging

Hi, I’ll 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


Internet goes mobile

Happy end users

Service winners match trends with technology opportunities

Simple

Familiarandpersonal

Early adoption logic

http://www.gutenberg.org/


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


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

Outg

oin

g M

OU

/Month

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


Convergence, open battlefield

MobileFixed

Circuit Switched

Packet Switched

Voice

Multimedia


Operator: Does one size fit all?

Volume of services

Different market uptakes

Enormous price elasticity

Complexity of services

Complexity of the value chain

Content providers

Application service providers

Access providers

Corporate access

Different business models for different services


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


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

€


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

Op

enP

latform


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


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 architecture

Cost reduction

LTE/SAE


The Enhancement of The Performance


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 MHz

Multiradio Combiner

WCDMA / HSPA

LTE


Evolution paths to IMT-Advanced

IMT-2000

-2004 2005 2006 2007 2008 2009 2010 2011 2012-

EDGE

WCDMAHSDPA HSUPA

cdma20001xEV-DO EV-DO A

TD-SCDMA

UTRAN LTE

EV-DO B EV-DO C

= Commercial = Possible commercial launch

802.16e

IMT-Advanced


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:

IMT

identified

2.6 GHz

IMT

identified

IMT-

2000

3.5 GHz

IMT

identified

2.3…2.4 GHz700… MHz

450 MHz 900 MHz 1.8 GHz 1.9 GHz 2 GHz 2.4 GHz 5 GHz2.6 GHz 3.5 GHz2.3…2.4 GHz700… MHz


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


Thanks

wireless broadband: does one size fit all?ieee-bwaws.nginet.de/icc2008/files/makis-keynote.pdf ·...

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