3G, HSPA, HSPA+, Ev-DO, WiMAX, Drive test

1. 31 Mar 2010 1 3G and WiMAX Performance Confidential

2. 3G vsWiMAX Peak Data Rates 31 Mar 2010 Confidential HSPA : 5+5 FDD ( 16QAM , HARQ) HSPA+ : 5+5 FDD ( 64 QAM ) WiMAX : 10 TDD ( 60/40) MIMO+64 QAM

3. 3G speeds ( Average Spectral efficiency ) 31 Mar 2010 Confidential HSPA number : Based on Rasvy Research/3G Americas WiMAX Field results ( Reuse 3)

4. Average Sector Throughputs 31 Mar 2010 Confidential WiMAX more downlink optimized due to higher downlink symbols assigned

5. Number of supported Subscribers per sector 31 Mar 2010 Confidential

6. Average speed of other technologies 31 Mar 2010 Confidential

7. 31 Mar 2010 2 3G and WiMAX Field Results Confidential

8. US 3G Network report 31 Mar 2010 Confidential Source : Chetan Sharma consulting , fully loaded networks