The document discusses the growing demand for wireless internet access and how WiMAX is well-suited to meet this demand. It outlines how WiMAX provides broadband connectivity anywhere, uses an all-IP architecture for efficiency, and is seeing wide deployment by operators around the world. Over 250 trials and deployments in 65 countries demonstrate the momentum behind WiMAX as a leading solution for mobile internet access.

1. Mobile WiMAX “Mobile Internet Ready for Global Deployment” Dean S.K. Chang Vice Chair, Marketing Working Group, WiMAX Forum Director, Product Management and Strategy, Aperto Networks [email_address]

3. Anytime, Anywhere The Demand is Real

4. Broadband Market has Significant Upside Broadband Usage Growing Faster Than We Have Seen in Other Emerging Technologies Sources: Internet World Stats, Wireless Intelligence, Point Topic thousands of subscribers Gap

5. Growth and Revenue are in Data Services Voice Revenues Growing at a 4.7% CAGR Data Revenues Growing at a 30.7% CAGR Smart Phones Feature Phones Voice Phones Sources: IDC, Web-Feet Research 0% 100% 50% ‘ 03 ‘ 05 ‘ 06 ‘ 07 ‘ 08 ‘ 04 ‘ 09 ‘ 02

7. One Platform For All Internet Connectivity Enterprise Intranets IMS Services Network Wireline Application servers - “own” applications - Hosted applications IMS OSA / Web Services IMS Signaling, Policy and Charging Functions Core Network Internet WiFi 2G 3G WiMAX

9. WiMAX is a Cornerstone For Next-Generation of Broadband Connectivity

11. Wireless Technologies are Evolving to OFDMA OFDMA offers better spectral efficiency – Directly translates to higher throughput and capacity SPECTRUM EFFICIENCY SIMPLIFIES ADVANCED RF TECHNIQUES LEVERAGES BANDWIDTH OPTIMIZES SPECTRUM ALLOCATION Delivered Throughput Early ’90s Mid-’90s Early ’00s Mid-’00s GSM CDMA OFDMA

15. WiMAX Forum is Accelerating this Thriving Ecosystem Members are Key to Worldwide Momentum

17. Incredible Opportunity for Wireless Internet Worldwide We Have Momentum !

18. More Than 250 Operator Trials and Deployments in 65+ countries! Source: Intel, the WiMAX Forum * Other names and brands may be claimed as the property of others

24. Thank You! w w w . w i m a x f o r u m . o r g