Course Overview

Transport Protocol

TCP and Mobile Computing

TCP and Mobile Computing

Link Layer Mechanisms
Forward Error Correction

Link Layer Mechanisms
Link Level Retransmissions

Link Level Retransmissions
An Early Study

A More Accurate Picture

Link Level Retransmissions
A More Accurate Picture

Link Layer Schemes: Summary

Split Connection Approach

Split Connection Approach

Split Connection Approach

Split Connection Approach: Advantages

Split Connection Approach: Disadvantages

Split Connection Approach: Disadvantages

Split Connection Approach: Disadvantages

Split Connection Approach: Disadvantages

Split Connection Approach: Disadvantages

Snoop: Network Layer Solution

Snoop: Architecture

Snoop: Description of Protocol

Snoop: Description of Protocol

Snoop: Description of Protocol

Snoop: Performance

Snoop: Evaluation

TCP over Wireless: Summary