4G LTE and WiMAX
Course Duration  
5-day instructor-led training, 0900-1700

Course Objectives
The goal of this course is to present details and up-to-date information on both 3GPP LTE and IEEE WiMAX technologies. The participants will learn about the features of the technologies and understand differences between LTE and WiMAX. Furthermore, the participants will learn about practical performance and deployment issues.

Course Overview
 
This a 5-day course focusing on the LTE and WiMAX technologies, its implications and distinguishing features versus the existing 2G and 3G systems. We will address the following topics:
  • Differences between LTE and 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. The achievable data rates will be analyzed.
  • MAC layer and IP end-to-end architecture will be presented and analyzed how it differs from the existing 3G network.
  • Deployment and rollout strategies will be examined.
  • Advanced techniques and their performance will be discussed (beamforming, space-time coding, MIMO, different handover schemes).

Key Benefits
 
The participants will gain a detailed end-to-end knowledge of the LTE and WiMAX technologies, their benefits and potential pitfalls. Furthermore, they will be able to address real-world problems of the deployments.

Pre-Requisites for Participants
A basic knowledge of wireless communication systems will be required. Knowledge of GSM and UMTS/HSPA is desired.

Who Should Attend?
  • Technical managers that want to learn and understand the benefits and differences between LTE and WiMAX.
  • Technical managers that have to decide whether to adopt LTE or WiMAX
  • Infrastructure and terminal development and network deployment engineers that require knowledge of LTE and WiMAX for their introduction or coexistence with 2G and 3G networks.

Course Outline
Day 1

Introduction
- Wireless Standards Overview
- 3GPP Standards Timeline
- LTE Standard Characteristics
- LTE and WiMAX Performance Pentagon
- 802.16 Standard Timeline
- 802.16 Standard Characteristics
- WiMAX Forum
- WiMAX Profiles
- LTE, WiMAX and ITU

LTE and WiMAX Principles
- Wireless Channel
- Path Loss
- Multipath
- Temporal Variations
- OFDM vs. Single Carrier
- Frequency and Temporal Diversity
- TDD vs. FDD
- RF Front-End
- Network Topologies


Day 2

LTE Physical Layer
- Downlink OFDMA
- Uplink Single Carrier FDMA
- Pilot Structure
- Resource Block Structure
- Link Adaptation
- Scheduling
- HARQ
- Interference Handling
- Measurements
- Multiple Antenna Techniques
- LTE Channels
- MAC Layer Overview

LTE Radio Access Procedures
- Cell Search
- Broadcast and Paging
- Broadcast and Multicast
- Random Access
- Handover


Day 3

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
- Multiple Antenna Techniques
- Multicast and Broadcast Services
- MAC Layer Overview

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


Day 4

LTE and WiMAX Radio Network Planning
- Link Budget Analysis
- Equipment Specification
- Antenna Patterns
- Required SNR
- Multiple Antennas Gains
- Permutations Effects
- Coding Schemes Gains
- Coverage
- Capacity
- Path Loss Models
- Shadowing
- System Simulations
- LOS vs. NLOS
- Delay Spread and Guard Time
- TTG and RTG


Day 5

LTE and WiMAX Network Architecture
- IP-Based Network Architecture
- Radio Access Service Network
- Core and Connectivity Service Network
- Mobile IP
- Voice-over-IP
- Backhaul
- Inter Base Station Synchronization

LTE and WiMAX Comparison Summary
- Physical Layer
- MAC Layer
- Radio Access Procedures
- Network Architecture