4/22/2003

Enabling Next Generation Mobile Wireless DevicesEnabling Next Generation Mobile Wireless Devices

Chief Scientist, UWB Wireless Corp.

(Former) President & CEO, FounderWiscom Technologes Inc.

Presented at Wireless and Optical Communications Conference (WOCC’2003)

April 26, 2003

3G and UWB3G and UWB——The Wireless FutureThe Wireless Future----A Network Security ChallengeA Network Security Challenge

Dr. Robert C. QiuDr. Robert C. Qiu

3G & UWB Wireless Corp. 2

3G Mobile Multimedia Devices

3G & UWB Wireless Corp. 3

3G & UWB Wireless Corp. 4

Mobile Devices Market Mobile Devices Market SegmentationSegmentation

Nokia3330

Add-OnDevices

Business /SmartPhones

BasicPhones

Data Devicesw/ IntegralWireless

Modules -Embedded AppsTelematics / Telemetry

Ericsson R380

PDQ Smart Phone

Palm

RIM Blackberry

HP Jornada 720 w/ PC Card

HandSpring Visor,Spring Board Modules

Greater Multi-Media CapabilityLarger Displays / Touch-Screensand Keyboards

Multi Wireless Modes& Generally Higher Data Rates

3G & UWB Wireless Corp. 5

Network Security TechnologiesNetwork Security Technologies

100 k

Local(>50m) Wide Area~10km) Coverage/Mobility

Bit-rate

10 k

1 M

100 M

Personal (~20m)

10 M

Radio Access Alternatives Radio Access Alternatives ((Coverage vs. BitCoverage vs. Bit--rate)rate)

WLANUWB

3GBluetooth

HSDPA (3.5G)

HighNetwork Security

3G & UWB Wireless Corp. 6

Evolution Evolution beyond 3Gbeyond 3G

EDGE

cdmaOne

GSM

TDMA

Always Best Connected (ABC)

2G

≤ 64 kbps

First step into 3G64–144 kbps

3G phase 1384 kbps - 2 Mbps

evolved 3G384 kbps - 20 Mbps

Flexible Spectrum Usage

Virtual Reality (3D)

4G Research20 -100 Mbps

New Air i/f

WLAN,UWB

WCDMA

cdma20001XEV

cdma2000 1X

Ad Hoc Networks

GPRS

PDC

Bluetooth,UWB

Research Beyond 3G

3G & UWB Wireless Corp. 7

WCDMA

EDGE

CDMA2000Wide Area

Network

Local Area

Network

Combining AirCombining Air--InterfacesInterfaces

WLAN UWB

Not to Scale1 Wide Area cell = ~10 000 WLAN cells

Complementing Technologies

3G & UWB Wireless Corp. 8

POTS

CATV

M MDS

Satellite

Optical DSL

Cable Modem

FTTH

Broadband (>200Mbps) To The Home...

The Challenge: “Broadband Thru The Home”

What is U W B’s Role in the Future of Broadband What is U W B’s Role in the Future of Broadband

WirelessWireless—— alternative to alternative to 802.11x802.11x

4/22/2003

Thank You !Thank You !

Dr. Robert C. QiuDr. Robert C. QiuUWB Wireless Corp. UWB Wireless Corp. (www.(www.uwbwsuwbws.com).com)

Founder, Former President & CEO,Founder, Former President & CEO,Wiscom Technologies Inc.Wiscom Technologies Inc.