7

NNRC: An Adaptive Congestion Control Framework

CONTENTS

7.1 Overview

7.2 Packet Switching Network System

7.3 Problem Statement

7.4 Throughput Improvement

7.5 NNRC Framework Description

7.5.1 Future Path Congestion Level Estimator

7.5.2 Feasible Desired Round Trip Time Estimator

7.5.3 Rate Control

7.5.4 Throughput Control

7.6 Concluding Comments

7.1 Overview

This book focuses on unicast single rate congestion control mechanisms able to support flow control at sources which are entrusted with real-time applications. The main purpose of a congestion control mechanism is to achieve high network utilization, small queueing delays and some degree of fairness among flows. Furthermore, the introduction of new types of services in the Internet ...

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