1. 1 universal. broadband. wireless. Wireless. Broadband. Mobility. Towards Freedom in Universal Broadband Mobility Dr. Hatim Zaghloul Executive Chairman

2. universal. broadband. wireless. Corporate Profile Wi-LAN is revolutionizing the broadband wireless marketplace with: –its W-OFDM technology (adopted by Wi-Fi and WiMAX) –its market-leading products (which use its patented technologies). Today: A global broadband wireless equipment and technology company –Offering businesses, including telecom service providers and government enterprises, effective, economic and secure wireless high-speed communications solutions. –Owner of patented W-OFDM technology which is an essential component of several wireless communications standards –Non-exclusive license agreements signed with semiconductor companies Tomorrow: WiMAX –First-to-market WiMAX compliant products –Royalties from WiMAX ASICs Future: W-OFDM based 4th generation broadband mobile wireless systems. –Wi-LAN is working with international research institutions and system integrators to promote the worldwide standard, regulatory and market adoption of this vision.

3. universal. broadband. wireless. WPAN WLAN WMAN Broadband Mobility IEEE 802.15 Bluetooth 10m. IEEE 802.11x Wi-Fi 100m. IEEE 802.16 / ETSI HiperMAN WiMAX (256-FFT OFDM) 48+ km. IEEE 802.16e Wireless Standards – In Context

4. universal. broadband. wireless. W-OFDM MAN Standard: 802.16-2004 WiMAX Momentum Transit Mobility Wi-LAN / Fujitsu 802.16 SoC Silicon - Fall 2004 Wi-LAN’s W-OFDM Patents filed in Canada and US Wi-LAN’s First W-OFDM Proto-types Developed Wi-LAN’s W-OFDM patents issued First W-OFDM LAN Standards: ETSI HiperLAN/2 IEEE 802.11a Wi-LAN’s First Gen W-OFDM Product Launched W-OFDM Licensed to Philips OFDM Forum Established by Wi-LAN & Philips Mobile W- OFDM Demonstrated Wi-LAN Receives FCC Exemption for W-OFDM in 2.4 GHz 2nd Generation W- OFDM Products Launched FCC changes rules to allow W-OFDM in 2.4 GHz New 2.4 GHz W-OFDM LAN Standard: 802.11g Wi-LAN / ETRI Collaboration on 4G Standard Founding member of WiMAX Forum Third Generation W-OFDM Products Launched Wi-LAN / Fujitsu 802.16 SoC Agreement W-OFDM MAN Standard: 802.16a WiMAX Momentum Wi-LAN / SIP Core Supplier Agreement W-OFDM Technology Milestones 1992199319941999 2000 2001200220032004

5. universal. broadband. wireless. WiMAX Forum Proliferating W-OFDM Non-profit corporation comprised of key industry players. Wi-LAN was instrumental in the founding of WiMAX Formed to promote and certify the conformance and interoperability of IEEE 802.16 and ETSI HiperMAN FWA equipment. WiMAX focus is the 256FFT OFDM (based on Wi-LAN’s W-OFDM technology) in the sub 11GHz bands. Wi-LAN is a board member of the Forum Efforts will help accelerate the proliferation of W-OFDM based Broadband Wireless Devices Founding Members WiMAX Members * Fujitsu OFDM Forum Hughes Network Systems France Telecom Intel Tata Teleservices PCCW Alcatel Reliance Infocom Atheros China Motion Telecom British Telecom Alvarion Qwest Proxim Aperto Networks Siemens ZTE * Partial List

6. universal. broadband. wireless. Global Standard WiMAX targets Harmonization of standards –Participating organizations; WiMAX members –Participating standards bodies; ETSI, IEEE Conformance and interoperability specifications Interoperability events and marketing Global Objective is Global interoperability of equipment and systems –For fixed and nomadic broadband wireless access –Test and interoperability Labs, with a Global presence –Portable and Mobile broadband wireless access in the future (806.16e)

7. universal. broadband. wireless. Wi-LAN’s Path to Broadband Mobility T I M E Satellite Network Telephone Network Internet IP Based Access Network

8. universal. broadband. wireless. Heathrow Express Heathrow Express provides premium transport services between downtown London and Heathrow airport VIP 110-24’s are used to update video information displayed on onboard monitors. Updates occur at each station as trains arrive and depart Vine Technology is integral to this “self assembling” network

9. universal. broadband. wireless. Broadband Mobility Demonstrations July 2004 Backhaul – LIBRA 3000 Mobile Units – LIBRA 5800 TM Vehicular speeds > 110 km/h 32 Mbps data transfer rate –4 simultaneous video streams Seamless handoff over 3 km stretch of highway

10. universal. broadband. wireless. Broadband Mobility Demonstrations July 2004

11. universal. broadband. wireless. Summary Wi-LAN is the pioneer of W-OFDM technology which has become the basis for global wireless standards including Wi-Fi and WiMAX. Wi-LAN has been developing and deploying this equipment since 1992. Wi-LAN is on the path to Broadband Mobility. Wi-LAN’s technology is the basis for next generation broadband networks as part of the 802.16-2004/e standards.

12. 12 universal. broadband. wireless. www.wi-lan.com