Header Compression for IP-Telephony over Cellular Links

8/23/99


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Table of Contents

Header Compression for IP-Telephony over Cellular Links

Introduction

Characteristics of cellular links

CRTP evaluation - simulation results: CRTP header sizes

CRTP evaluation - simulation results: Packet loss rates

CRTP evaluation - simulation results: Loss distribution

CRTP evaluation - Conclusions:

Requirements for a new header compression scheme

RObust Checksum-based header COmpression , ROCCO: Main principles

RObust Checksum-based header COmpression , ROCCO: An IP-telephony profile for cellular links

Performance results of ROCCO: Header sizes

Performance results of ROCCO: Packet loss rate

Performance results of ROCCO: Loss distribution

Conclusions

Documentation and contacts

An ideal header compression scheme

Used link layers

Simulated scenario

Further work

Author: Lars-Erik Jonsson