Certified WiMax RF Planner

Course Date & Venue
 
06 July - 10 July 2008 (Sun - Thu)
5-day instructor-led, 0900-1700
Cairo, Egypt

Course Objectives
The goal of this course is to present details and up-to-date information on both Fixed and Mobile WiMAX technology and the corresponding family of IEEE 802.16 standards. The focus is on the WiMAX radio planning and deployment. The participants will learn the features of the technology that are relevant for system performance, planning and deployment. Furthermore, the participants will learn about performance enhancement and optimization techniques. The certification test will be conducted.

Course Overview
 
This a 5-day course focusing on the WiMAX radio planning and deployment. We will address the following topics.
  • Differences between Fixed and Mobile WiMAX technology will be examined. The related layer 1 and 2 protocol functions are dealt with in great detail.
  • Relevant radio propagation and physical layer characteristics, in different deployment scenarios will be presented.
  • Radio planning case studies will be presented.
  • WiMAX deployment and roll out strategies will be examined.
  • Advanced techniques and their performance will be discussed (beamforming, space-time coding, MIMO, different handover schemes).
  • Practical numerical analysis will be followed by certification testing.

Key Benefits
 
The participants will gain a detailed end-to-end knowledge of the WiMAX technology, and the corresponding radio planning and deployment issues. Furthermore, they will be able to address real-world problems of the WiMAX deployment and future enhancements. Hands-on analysis and certification testing will be conducted.

Pre-Requisites for Participants
A strong knowledge of wireless communication systems is required. Preferential but not necessary experience with 2G or 3G radio planning and deployment.

Who Should Attend?
Technical managers that want to learn and understand the benefits and potential issues with Fixed and Mobile WiMAX.
Development and radio network engineers that require a good knowledge of the WiMAX technology.

Course Outline
Day 1
Introduction
Wireless Standards Overview
802.16 Standard Timeline
802.16 Standard Characteristics
WiMAX Forum
WiMAX Profiles
WiMAX and ITU

Radio Propagation Overview
Wireless Channel
Path Loss
Shadowing
Multipath and Frequency Selectivity
Temporal Variations and Doppler Spread
Line-of-Sight (LOS) vs. Non-Line-of-Sight (NLOS)
Angle of Arrival and Departure
Antenna Parameters
Power Levels in dBm and Watts
Sources of Noise, Bandwidth and Frequency

WiMAX Principles
OFDM vs. Single Carrier
Frequency and Temporal Diversity
TDD vs. FDD
RF Front-End
Network Topologies

Day 2
WiMAX Physical Layer
Fixed WiMAX
OFDM Parameters
TDD Frame Content
Contention Access
Channel Coding and Modulation
Measurements
Link Adaptation
Mobile WiMAX
Scalable OFDMA
Permutations
Bins, Subchannels, Tiles, Slots
HARQ
Frequency Reuse
Handover
Multicast and Broadcast Services
MAC Layer Overview

Day 3
WiMAX Access Procedures

QoS Enforcement
Network Entry
Ranging
Registration
Bandwidth Requests
DL-MAP and UL-MAP Message
Mobility Procedure

WiMAX Radio Network Planning
Link Budget Analysis
Equipment Specification
Antenna Patterns
Required SNR
Multiple Antennas Gains
Permutations Effects
Coding Schemes Gains
Coverage
Coverage for preamble and DL/UP-MAP
Capacity
Path Loss Models
Shadowing
Frequency Reuse and Planning
Sectorization
Antenna Pointing and Orientation

Day 4
WiMAX Radio Planning, contd.
Effect of Terrain and Clutter
Optimizing for Different QoS Classes
LOS vs. NLOS
Fresnel Zone for LOS
Case Studies for Pico-, Micro- and Macro-Cells
Peak and Average Data Rate Analysis (User and Sector Throughputs)
Uplink and Downlink Balancing
Delay Spread and Guard Time
System Simulations Approach
Overview of Commercial Tools

WiMAX Enhancements and Optimization
Space-Time Coding (STC)
Beamforming
MIMO
Uplink Sounding
Collaborative MIMO
Repeaters (FDD vs. TDD issues)
Effects of the Improvements on System Performance and Margins (Throughput, Capacity and Coverage)

WiMAX Deployment
When to Use Fixed or Mobile WiMAX
Green-Field Deployment
2G or 3G Upgrade
Selecting and Optimizing Type of Handover
Optimizing for VoIP
Optimizing for Different QoS Classes
Backhaul Overview
Backhaul Dimensioning

Day 5
Miscellaneous Practical Topics
Installation and Maintenance Testing
Error Vector Magnitude
Adjacent Channel Power Ratio
Mobile WiMAX Release 1 Profiles
Chips Overview
Certification Test Lab

Practical Experience

Certification Test