Wireless and Mobile Networks

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Table of Contents

Wireless and Mobile Networks

Overview

IEEE 802.11 Wi-Fi

Mobile vs Wireless

Wireless Networking Challenges

Frequency Hopping Spread Spectrum

Spectrum

Direct-Sequence Spread Spectrum CDMA

DS Spectrum

Two Sender CDMA Example

Peer-to-Peer or Base Stations?

Single-Hop vs. Multi-Hop

Hidden Node Problem

Characteristics of selected wireless link standards

IEEE 802.11 Wireless LAN PHYs

IEEE 802.11 Features

802.11: Channels and Association

802.11: Passive/Active Scanning

4-Way Handshake

IEEE 802.11 MAC

IEEE 802.11 Architecture

IEEE 802.11 Priorities

Transmission Example

802.11 Frame Format

802.11 Frame Addressing

802.11 Rate Adaptation

Power Management

IEEE 802.11 LAN: Review

Review Exercises

Homework 6A

Other Wireless Networks and Mobility

Bluetooth

WiMAX

Key Features of WiMAX

Cellular Architecture

Evolution of Cellular Technologies

GSM

Mobility: Mr. Smith Goes to Washington

Mobile IP: Mechanisms

Mobile IP: Processes

Encapsulation/Tunneling

GSM: Routing to Mobile

GSM: Handoff with Common MSC

GSM: Handoff between MSCs

Mobility: GSM versus Mobile IP

Impact on Higher Layer Protocols

Other Wireless Networks: Review

Summary

Review Exercises

http://www.cse.wustl.edu/~jain//cse473-09/ftp/i_6wmn/index.htm
Thanks to :
Author: Raj Jain

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

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