Overview of Broadband Wireless Markets, Applications, and Requirements Architecture of a broadband wireless access network The variety of WiMAX Operators WiMAX Access from a Laptop WiMAX Access from Residence WiMAX Access from a Small Business WiMAX Quality of Service WiMAX and mobility The role of the WiMAX Forum WiMAX Profiles
WiMAX Products Product types Base Stations: 802.16, 802.16e, dual mode Subscriber Stations: outdoor, indoor, PCMCIA, PDA, laptop WiMAX Certification process Government regulation and spectrum licensing North American view Global view
WiMAX Competitive Environment Competing technologies Fixed: DSL, Cable Modem, BPON, Pre-802.16 proprietary Nomadic/Mobile: 2.5G, 3G, Wi-Fi, 802.20, Pre-802.16e proprietary Competing vendors Value proposition for 802.16 in fixed subscriber stations Value proposition for 802.16 in nomadic/mobile subscriber stations Competing network operators Value proposition for 802.16
WiMAX Applications Backhaul (WiFi, 2.5G, 3G) Public Networks Business customers, MTUs Single Family Residences, SOHO, urban/rural Hotspots (e.g. airports) Private Networks Campus networks (business parks, corporate/education campuses)
Planning a WiMAX Service Analyzing Requirements and Defining Services Determining which of the six business models are best for you Developing an order-of-magnitude network cost estimate Network Architecture and Equipment Choices Forecasting demand and service penetration Quantifying financial investment, cost and return
WiMAX High-level Technical Architecture Physical Architecture How do Subscribers share the wireless link? Uplink and Downlink Issues
WiMAX Operations Steps for Joining an 802.16 network Bandwidth Requests and Allocation Security Quality of Service
Wireless Issues for the subscriber Coverage Noise and Interference Multipath: Why multi-carrier approaches? Orthogonal Frequency Division Multiplexing (OFDM) for more-reliable service Orthogonal Frequency Division Multiplexing Access (OFDMA)
The Mobile future: 802.16e subscriber Why a mobile version of 802.16? 802.16e adoption forecast Handover Cell Selection |