SeaSolve Software Inc.,

SeaSolve Software Inc., Advanced Measurement Techniques for Testing WiMAX PHY/RF

SeaSolve Software Inc., 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 /ZigBee (WPAN), IEEE a/b/g (WLAN), IEEE (WiMAX) and IEEE e (Mobile WiMAX) transceivers.  SeaSolve is headquartered in San Jose, CA, USA.  National Instruments Alliance Member  WiMAX Forum Member company

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

SeaSolve Software Inc., IEEE 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

SeaSolve Software Inc., 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.

SeaSolve Software Inc., WiMAX Networks

SeaSolve Software Inc., 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)

SeaSolve Software Inc., 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)

SeaSolve Software Inc., SET UP Transmitter Test Set up Receiver Test Set up

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

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

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

SeaSolve Software Inc.,  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 and 16e Base station and Subscriber station receivers  SeaMAX-Fixed and Mobile Analyzer – Perform drill-down analyses of and 16e Base station and Subscriber station transmitters in TDD and H-FDD modes Summary

SeaSolve Software Inc., Europe office 23, Vista Centre 50, Salisbury Road Hounslow TW4 6JQ United Kingdom Ph: +44(0) Fax: +44(0) Contact Headquarters SeaSolve Software, Inc Technology Dr San Jose, CA USA Phone : Fax : Asia-Pacific office 3 rd Floor, Vijay Building 104, 1st Main Rd. 5th Block, Koramangala Bangalore Ph