Next Generation Wireless Technologies: High Throughput WiFi , WiMAX, and UWB


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Table of Contents

Next Generation Wireless Technologies: High Throughput WiFi , WiMAX, and UWB

Overview

1. Wireless Equipment/Revenue Trends

2. Recent Developments in Wireless PHY

3. Ultra Wideband

4. High Throughput WiFi: 802.11n

5. WiMAX Overview

6. WiMAX Technology

7. Competing Broadband Access Technologies

Pre-Test

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Wireless Networking: Trends and Issues

Overview

Billion Dollar Question

Top 10 Recent Networking Developments

2002-2007: Mega-to-Giga Transition

Wireless: History

Cavemen of 2020

Hype Cycles of Technologies

Networking Hype Cycle 2006

Industry Growth: Formula for Success

Telecom Revenue

Wireless Data Connections

Home Networking Equipment Trends

Global Broadband Wireless Equipment

Broadband Market by Regions

Personal Broadband: Fixed vs. Mobile

Voice and Data Revenues (Korea)

Summary: Wireless Revenue Trends

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Recent Developments in Wireless PHY

Overview

Wireless Radio Channel

Inter-Symbol Interference

Multiplexing

Multiple Access Methods

1. OFDM

Advantages of OFDM

OFDM: Design considerations

OFDMA

Scalable OFDMA (SOFDMA)

2. Beamforming

3. MIMO

MIMO

Gigabit Wireless

Cooperative MIMO

4. Space Time Block Codes (STBC)

5. Turbo Codes

6. Time Division Duplexing (TDD)

7. Software Defined Radio

Body Area Networks (BANs)

Summary: Wireless PHY

Ultra Wideband (UWB)

Overview

Ultra-Wideband

History of UWB

Ultra-Wideband (UWB)

UWB

FCC Rules on UWB

Fractional Bandwidth

Advantages of UWB

Multi-Band OFDM

Direct sequence (DS-UWB)

Applications of UWB

UWB Products

UWB Products Plans

Summary

High Throughput WiFi: 802.11n

Overview

Cantenna

Wi-Fi

11n Technology

Major Components of 11n

IEEE 802.11n Status

Sample IEEE 802.11n Products

Hybrid 802.11 Networks: Issues

Summary: 802.11n

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WiMAX Overview

Overview

Broadband Wireless Access

Cavemen of 2020

Prior Attempts: LMDS & MMDS

IEEE 802.16: Key Features

WiMAX

IEEE 802.16 – QoS Classes

Spectrum Options

WiBro

Status of WiMAX

Sample WiMAX Subscriber Stations

Sample WiMAX Base Stations

Summary: WiMAX

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WiMAX Technology

Overview

802.16 Standards

IEEE 802.16 PHYs

IEEE 802.16 Activities

Subchannelization

Subcarrier Permutations

802.16 Frame Structure

Mobile WiMAX Frame

Frame Structure

Scheduling and Link Adaptation

WiMAX Forum Certification

WiMAX Forum Cert. Profiles: Fixed

WiMAX Cert. Profiles: Mobile

WiMAX AWG Application Classes

Effect of MIMO on Capacity

Effect of Location and Device Type

Effect of Wavelength

Effect of TDD

Summary: WiMAX Technical Solutions

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Other Broadband Access Technologies

Overview

IEEE 802.11 vs. 802.16

Birds sing a new tune in wireless era

Cellular Telephony Generations

3G Technologies: Bit Rates

3G Technologies: PHY

WiMAX vs LTE

WiMAX vs. 3G+: Mirror Images?

4G: IMT-Advanced

IEEE 802.16m

700 MHz

Effect of Frequency

WiMAX Competition: Summary

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Overall Summary

Author: Raj Jain

Home Page: http://www1.cse.wustl.edu/~jain/

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