1. SeaSolve Software Inc., www.seasolve.com www.seasolve.com

2. SeaSolve Software Inc., www.seasolve.com www.seasolve.com Advanced Measurement Techniques for Testing WiMAX PHY/RF

3. SeaSolve Software Inc., www.seasolve.com www.seasolve.com About SeaSolve  SeaSolve Software Inc (SSI) is one of leading suppliers of real-time test and measurement solutions for testing and analyzing the performance of IEEE 802.15.4/ZigBee (WPAN), IEEE 802.11a/b/g (WLAN), IEEE 802.16-2004 (WiMAX) and IEEE 802.16e (Mobile WiMAX) transceivers.  SeaSolve is headquartered in San Jose, CA, USA.  National Instruments Alliance Member  WiMAX Forum Member company

4. SeaSolve Software Inc., www.seasolve.com www.seasolve.com Presentation Overview Introduction to WiMAX Characterizing WiMAX Transmitters Basestations CPEs Characterizing WiMAX Receivers Basestations CPEs Product Overview Conclusion

5. SeaSolve Software Inc., www.seasolve.com www.seasolve.com IEEE 802.16-2004 standard for fixed broadband wireless access (FBWA) 256-carrier OFDM; bandwidths 1.25 to 20 MHz; carrier frequencies up to 11 GHz High data rates with wireless metropolitan area coverage Deployed in TDD, FDD, or H-FDD configurations Base Stations (BS) and Subscriber Stations (SS) in PMP configuration TDD : BS and SS transmit at the same carrier frequency but at different time FDD: BS and SS transmit on different carrier frequencies at the same time H-FDD : BS and SS transmit at the same carrier frequency but one at a time Introduction to WiMAX

6. SeaSolve Software Inc., www.seasolve.com www.seasolve.com General WiMAX Frame Downlink (DL) sub frame :Preamble, Header and one or more DL bursts and transmitted by BS Uplink sub frame : Slots for initial ranging, BW request and data transmissions from various SSs.

7. SeaSolve Software Inc., www.seasolve.com www.seasolve.com WiMAX Networks

8. SeaSolve Software Inc., www.seasolve.com www.seasolve.com Characterizing WiMAX Transmitters Base Station & Subscriber Station  Visualize the data as channel response, EVM/symbols, EVM/sub carriers etc.  Neutralizes front end non idealities from the IQ data  Dynamically detect CP used by Base station from the Base station Preamble  Analyze BS and SS transmission in H-FDD and TDD modes  Configure RF Settings (Trigger, Span, Ref level Acquisition length and Center frequency)

9. SeaSolve Software Inc., www.seasolve.com www.seasolve.com Characterizing WiMAX Receivers Base Station & Subscriber Station Generate Real world WiMAX RF test signals Transmit TDD frame for BS & SSs All Measurements in one solution Generate impaired RF/Baseband data Transmit and Save the configured IQ data with MAC information Configure downlink and uplink bursts profile Configure RF Settings (Power level, Center frequency and Bandwidth)

10. SeaSolve Software Inc., www.seasolve.com www.seasolve.com SET UP Transmitter Test Set up Receiver Test Set up

11. SeaSolve Software Inc., www.seasolve.com www.seasolve.com WiMAX Test and Measurement Solution set SeaMAX-Fixed IQ Generator PRO: IEEE 802.16 Base Station and Subscriber Station Generator SeaMAX-Fixed Analyzer PRO: IEEE 802.16 Base Station and Subscriber Station Analyzer SeaMAX-Mobile IQ Generator PRO: IEEE 802.16e Base Station and Subscriber Station Generator SeaMAX-Mobile IQ Analyzer PRO: IEEE 802.16e Base Station and Subscriber Station Analyzer

12. SeaSolve Software Inc., www.seasolve.com www.seasolve.com SeaSolve’s Wireless Solutions WiLANTA LVSG11bg –802.11 a/b/g PHY and MAC signal generation WiLANTA LVSA11bg –802.11 a/b/g PHY and MAC analysis WiLANTA IQ Generator –IEEE 802.11 a/b/g PHY and MAC IQ signal files generator WiPAN LVSG – IEEE 802.15.4 PHY and MAC signal generation (868/915/2450 MHz bands ) WiPAN LVSA – IEEE 802.15.4 PHY and MAC analysis (868/915/2450 MHz bands) WiPAN LVCT – IEEE 802.15.4 PHY compliance testing (868/915/2450 MHz bands) ZigBee Toolkit - IEEE 802.15.4 LabVIEW API design and production test solution

13. SeaSolve Software Inc., www.seasolve.com www.seasolve.com SeaSolve’s IPs Viterbi Decoder IEEE 802.11 a/b/g PHY IP Cores IEEE 802.11 MAC Advanced Encryption Standard (AES) Reed Solomon Decoder and Encoder

14. SeaSolve Software Inc., www.seasolve.com www.seasolve.com  Solutions that address the need of WiMAX device manufacturers, system integrators, chipset manufacturers, test houses, researchers and universities.  SeaMAX-Fixed and Mobile Generator – Benchmark the performance of IEEE 802.16-2004 and 16e Base station and Subscriber station receivers  SeaMAX-Fixed and Mobile Analyzer – Perform drill-down analyses of 802.16-2004 and 16e Base station and Subscriber station transmitters in TDD and H-FDD modes Summary

15. SeaSolve Software Inc., www.seasolve.com www.seasolve.com Europe office 23, Vista Centre 50, Salisbury Road Hounslow TW4 6JQ United Kingdom Ph: +44(0)20 8538 0158 Fax: +44(0)20 8538 0273 Contact Headquarters SeaSolve Software, Inc. 1778 Technology Dr San Jose, CA 95110 USA Phone :408-437-9306 Fax :408-437-9320 sales@seasolve.com support@seasolve.com Asia-Pacific office 3 rd Floor, Vijay Building 104, 1st Main Rd. 5th Block, Koramangala Bangalore 560095 Ph. +91-80-4010 5200