Table of Contents
Wireless Data Tutorial
Introduction
Tutorial Topics
Introduction to the Internet
The Internet Problem
Key Internet Concepts
The End-to-End Principle
End-to-End in the Internet
The Internet Reference Model
The Internet Reference Model
How the Internet Model Differs from OSI
The Major Internet Protocols
Connectionless Networks
The Internet Protocol (IP) - RFC791
Internet Services
The IP Header
End-to-End Protocols
The UDP Header
UDP Applications
TCP
TCP vs UDP
Connections
TCP Connection Management
The TCP Header
Wireless IP Considerations
Wireless Performance Issues
Transport Performance
Transmission Control
Nagle Algorithm
TCP Retransmissions
Round Trip Time Estimation
TCP Network Delay Modeling
Estimating Round Trip Times
Filtering Round Trip Time Measurements
Van Jacobson Congestion Control (1988)
VJ Congestion Control - 2
Radio Link ARQ
Other Approaches
Intermittent Connectivity
Mobility
Mobility - Some Common Concepts
Multi-Layer Mobility
Mobility at the IP Layer
IP-in-IP Tunneling
Tunneled Packet Format
Problems with Mobile IP
Mobility in the DNS
Application Mobility
Is Mobile IP Really Needed?
Addressing
Security
Encryption and Security
Point-to-Point Protocol (PPP) - RFC1661
PPP Frame Format
PPP Framing
PPP on Synchronous Channels
Octet-Synchronous PPP
Asynchronous PPP
PPP: Link Configuration Protocol (LCP)
PPP: IP Configuration Protocol (IPCP)
Data on Digital Cellular Channels
The IS-95 Channel
Data on the IS-95 CDMA Channel
Performance Without RLP
Packet Data over IS-95 CDMA
IS-95 CDMA Data Protocol Stack
Quick Net Connect
MDR
GSM
GPRS
Cellular Data Overlays
Cellular Digital Packet Data (CDPD)
CDPD Network Architecture
CDPD Traceroute
HDR
HDR Forward Link
HDR Reverse Link
Speed Considerations
Cellular Data Summary
Ad-Hoc Packet Radio
Examples of Ad-Hoc Nets
Advantages of Ad-Hoc Networks
Challenges of Ad-Hoc Networks
Hidden Terminals
MACA
Conclusion
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