2006/05/22

802.16e (WiMAX) Fundamentals- WiMAX/802.16e Technical Overview

802.16e (WiMAX) Fundamentals- WiMAX/802.16e Technical Overview

Course Type: On-site & Public        
Course Duration : 3 days
Course Price: $ 2199

802.16e Content
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Introduction

  • General Overview of WiMAX
  • 802.16 Frequency Bands
  • 802.16 Family of Standards
  • Current WiMAX Deployments
  • Future WiMAX Deployments
  • 802.16-2004 vs 802.16e and OFDM vs SOFDMA
  • 802.16e Applications and Scenarios
  • 802.16e vs. 802.16-2004
  • 802.16e vs. 802.20
  • 802.16e and WiBro
  • Components of WiMAX Systems
  • VoIP and IPTV Applications over WiMAX
  • 802.16e and GSM/UMTS Interwokring
  • IEEE 802.16-2004 enhanced support for indoor CPE
  • IEEE 802.16e as an extension to IEEE 802.16-2004
  • 802.16e and data mobility to the current standard
  • 802.16-2004: 256 OFDM PHY mode of the 802.16-2004
  • 802.16e Network Design
  • 802.16e QoS and Security
  • What is SOFDMA?
  • System Profiles for 2 - 11 GHz
  • WiMAX Basic Profiles for WirelessMAN OFDMA

Technical Overview of 802.16e

  • Network Model for Mobile Communication
  • Network Reference Model
  • BS Protocol stack
  • WirelessMAN-OFDMA PHY
  • Orthogonal Frequency Division Multiple Access (OFDMA)
  • Scalable OFDMA (SOFDMA) Physical Layer in IEEE 802.16e
  • Scheduling and Link Adaptation
  • Adaptive Modulation Scheme
  • OFDMA Frame Structure
  • OFDMA Subcarrier Allocations
  • OFDMA Ranging
  • Mobile Channel Effects, including simulation or field test results
  • Doppler
  • Dispersive Multipath ?Fast Fading
  • Impact of the mobile environment on the current 802.16e parameters and performance, including:
  • Synchronization & Timing
  • Ranging
  • Power Control
  • Channel Coding
  • Measurement methods and messaging for handoff support
  • Effect on Advanced Antenna Systems
  • MAC common Part Sub Layer
  • Data Control Plane
  • MAC PDU Formats
  • Scheduling Services
  • MAC Support of PHY
  • Network Entry Initialization
  • Ranging
  • Establish of Multicast Connections
  • Multicast and broadcast services ( MBS)
  • MAC Layer Functionality
  • Radio Link Control
  • Frame Structure and Format
  • Network Entry and Initialization
  • Downlink Channel Synchronization, Ranging, Capability Negotiation, Registration, IP Connectivity
  • PDU Construction and Transmission
  • Packing, Concatenation, Fragmentation, ARQ
  • Convergence Sub Layer
  • Service Impacts
  • Dynamic Services
  • Service Classes
  • Service Flow Addition, Change and Deletion mechanisms
  • Bandwidth Allocation and Polling
  • QoS and Latency
  • Data Rate and BER
  • Appropriate Frequency Bands
  • QoS and Service Classes
  • Unsolicited Grant Services (UGS)
  • Real-Time Polling Services (rtPS)
  • Non-Real-Time Polling Services (nrtPS)
  • Best Effort (BE) Services
  • MAC Support for H-ARQ
  • Privacy and Security Sub Layer
  • Security Architecture
  • PKM Protocol
  • Cryptographic Methods
  • PKMv2

802.16e Mobility and Hand-off

  • Network Reference Model
  • Data Delivery Services for Mobile Network
  • Mobility Issues with 802.16e
  • Network Structure (Control Plane)
  • Mobile Subscriber Station (MSS)
  • The 802.16e and Mobile 802.16 Clients
  • Base Station Sector (BS)
  • Handoff (HO) Process
    • Hard HO
    • Soft HO
  • Network topology advertisement
  • MSS scanning of neighbor BS
  • Example of Handoff Process
  • Cell Selection
  • Serving, Target and Neighbor BS
  • Scanning Interval
  • Monitored BS and Selected BS
  • MAC Layer HO Procedure
  • MAC messages for HO
  • Soft Hand over and Fast BS Switching
  • MS Ideal Mode
  • MSS Service Context

802.16e Mobility Operations and Traffic Cases

  • Reference System Deployment Scenario
  • Multi-cell, macro and/or micro
  • Omni-directional or sectored antennas or both
  • Frequency reuse and cell-to-cell interference (FDD & TDD)
  • Level of Cell network interconnect and handoff
  • Mobility Agent (MA) Operations
  • Network Entry
  • Downlink Channel Synchronization
  • Initial Ranging
  • Capabilities Negotiation
  • Authentication
  • Registration
  • IP Connectivity
  • Transport Connection Creation
  • Hand-off Scenarios
  • Successful Ho Attempts
  • Drops and Corrupted HO Attempts


WiMAX End-to-End Network Systems Architecture

  • Impact of 802.16f
  • Impact of 802.16g
  • Access Service Networks (ASN)
  • Primitives for Radio Resource Management (RRM)
  • Connectivity Service Networks (CSN)
 

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