1. Wimax for Stanford University

2. 2 Cell planning Medical Area 0.25 miles West Campus 0.25 miles Central 0.2 miles East Campus 0.25 miles Athletics 0.25 miles Repeater1 Repeater2

3. 3 Candidate sites Cell IDSite NameSectorsTarget Coverage BS1MedicalAlphaStanford hospital, BetaStanford clinic, school of medicine, GammaCantor center, Palm Dr. BS2West Campus AlphaScience and Engineering Quad BetaLagunita Court, Roble Hall GammaJordan Quad BS3CentralAlphaMain Quad BetaLaw school, Book store, Post office GammaRoble hall, Faculty club, Tresidder Union BS4East Campus AlphaSchwab residential center BetaStern Hall, Wilbur hall GammaMemorial hall, Green library BS5AthleticsOmniStadium and athletic fields Repeater IDTypeTarget Coverage Repeater1RFLittle stable, Golf driving range, Tennis courts Repeater2RFFlorence Moore Hall

4. 4 PSS Portable Subscriber Station - WIBRO Terminal - Mobile Station (MS) for WiMAX RAS Radio Access Station - Base Station (BS) for WiMAX RepeaterCovering shadow area Switch Concentrating many RASs to an ACR switch AAA(Diameter) RAS ACR IP Core OAM Repeater ACR RAS PSS ACR Router Service Platform CC&B Access Network Internet Back Bone Server Farm ACR Access Control Router - ASN-GW for WiMAX - IP connectivity and Handover - Security and QoS, etc. AAA Authentication, Authorization and Accounting Server OAM Operation and Management - NMS CC&B Customer Care & Billing Server - OSS/BSS Service Platform Application Server - Messaging - Presence, etc. KT WIMax Infrastructure

5. 5 Installation of Standard RAS Rectifier Battery Electricity Distributor RAS Digital Optic Repeater Antenna

6. 6 Types of RAS TypesCapacityPowerRemarks Standard RAS 3FA/3S20W Large Coverage and Capacity Active-Standby and redundancy Optic Repeater Support MIMO/BF ready Mini RAS 1FA/O ~ 3FA/O 6W Small Coverage Easy installation For shaded area and Hot spot Pico RAS 1FA/O200mW Large Bandwidth, No Handoff For Home and SOHO xDSL back haul Remote RF RAS 3FA/3S20W Separation of RF and Digital Part

7. 7 WiMax Terminal WIMax Terminal WIbro PhoneModem Type Notebook / Mobile PCPMP SPH-M8100 LG-KC1 SPH-H1200 MWi-100 SPH-P9000 SENS-Q35 Sodiff W300 i-Station NetForce The World first WIBRO+CDMA+DMB Various types of TerminalsWIBRO Embedded Notebook

8. 8 WiMax : m-TPS (Telephony+Internet+Media)  m-VoIP  Video Telephony  PTA - PTT (Push to Talk - 1:N Telephony) - PTD (Push to Data – Send data during PTT) - PTV (Push to Video – 1:N Video telephony) Innovative Telephony  Integrated Messaging Service - SMS/MMS - Instant Messaging/Chatting - Group Messaging  Mobile Blog - Web Blog + Mobile  Telematics - Traffic Information - Location Search Personal Communication  AOD/MOD  VOD  Streaming Media  3D/Interactive Game Entertainment  Web Internet - e-Mail - LBS-based Web Search  Information on Demand - Personalized Information  M-Commerce - Instant Transaction Internet Access