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Intelligent packet discarding policies for real-time traffic over wireless networks.

Yuen Ching Wan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 77-83). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgement --- p.iii / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Nature of Real-Time Traffic --- p.1 / Chapter 1.2 --- Delay Variability in Wireless Networks --- p.2 / Chapter 1.2.1 --- Propagation Medium --- p.3 / Chapter 1.2.2 --- Impacts of Network Designs --- p.5 / Chapter 1.3 --- The Keys - Packet Lifetime & Channel State --- p.8 / Chapter 1.4 --- Contributions of the Thesis --- p.8 / Chapter 1.5 --- Organization of the Thesis --- p.9 / Chapter 2 --- Background Study --- p.11 / Chapter 2.1 --- Packet Scheduling --- p.12 / Chapter 2.2 --- Call Admission Control (CAC) --- p.12 / Chapter 2.3 --- Active Queue Management (AQM) --- p.13 / Chapter 2.3.1 --- AQM for Wired Network --- p.14 / Chapter 2.3.2 --- AQM for Wireless Network --- p.17 / Chapter 3 --- Intelligent Packet Discarding Policies --- p.21 / Chapter 3.1 --- Random Packet Discard --- p.22 / Chapter 3.1.1 --- Variable Buffer Limit (VABL) --- p.22 / Chapter 3.2 --- Packet Discard on Expiration Likelihood (PEL) --- p.23 / Chapter 3.2.1 --- Working Principle --- p.24 / Chapter 3.2.2 --- Channel State Aware Packet Discard on Expiration Likelihood (CAPEL) --- p.26 / Chapter 3.3 --- System Modeling --- p.29 / Chapter 3.3.1 --- Wireless Channel as an Markov-Modulated Poisson Process (MMPP) --- p.30 / Chapter 3.3.2 --- System Analysis --- p.30 / Chapter 3.3.3 --- System Time Distribution --- p.33 / Chapter 3.3.4 --- Approximation of System Time Distribution by Gamma Distribution --- p.36 / Chapter 3.4 --- Goodput Analysis of Intelligent Packet Discarding Policies --- p.38 / Chapter 3.4.1 --- Variable Buffer Limit (VABL) --- p.38 / Chapter 3.4.2 --- CAPEL at the End-of-Line --- p.39 / Chapter 3.4.3 --- CAPEL at the Head-of-Line --- p.43 / Chapter 4 --- Performance Evaluation --- p.44 / Chapter 4.1 --- Simulation --- p.44 / Chapter 4.1.1 --- General Settings --- p.45 / Chapter 4.1.2 --- Choices of Parameters --- p.46 / Chapter 4.1.3 --- Variable Buffer Limit (VABL) --- p.49 / Chapter 4.1.4 --- CAPEL at the End-of-Line --- p.53 / Chapter 4.1.5 --- CAPEL at the Head-of-Line --- p.60 / Chapter 4.2 --- General Discussion --- p.64 / Chapter 4.2.1 --- CAPEL vs RED --- p.64 / Chapter 4.2.2 --- Gamma Approximation for System Time Distribution . --- p.69 / Chapter 5 --- Conclusion --- p.70 / Chapter A --- Equation Derivation --- p.73 / Chapter A.l --- Steady State Probabilities --- p.73 / Bibliography --- p.77

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325627
Date January 2006
ContributorsYuen, Ching Wan., Chinese University of Hong Kong Graduate School. Division of Information Engineering.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xi, 83 leaves : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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