A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols

During wireless communication between users, disconnection may occur during the handover process. The handover process causes handover latency. The high handover latency causes distortion to the wireless communication. Having understood that high handover latency causes disconnection and distortion...

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Main Author:	Ong, Bi Lynn
Format:	Thesis
Language:	eng eng
Published:	2008
Subjects:	TK5101-6720 Telecommunication
Online Access:	https://etd.uum.edu.my/1256/1/Ong_Bi_Lynn.pdf https://etd.uum.edu.my/1256/2/Ong_Bi_Lynn.pdf
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spelling	my-uum-etd.12562013-07-24T12:11:09Z A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols 2008 Ong, Bi Lynn College of Arts and Sciences (CAS) College of Arts and Sciences TK5101-6720 Telecommunication During wireless communication between users, disconnection may occur during the handover process. The handover process causes handover latency. The high handover latency causes distortion to the wireless communication. Having understood that high handover latency causes disconnection and distortion, this research aims to reduce the handover latency. Having known that the high handover latency causes distortion to the wireless communication especially during macromobility, we propose to interwork the protocols with the aims of reducing the handover latency. SIP has been proposed to handle the macromobility management. The researchers believe that the session initiation in the application layer protocol has the possibility to reduce the handover latency. Moreover, the researchers have proposed the fast handover and hierarchical mechanisms which also have the possibilities to reduce the handover latency. The combination of fast handover and hierarchical mechanisms namely hybrid mechanism reduces the handover latency. In addition to these previous works, we propose to interwork the protocol of IPV6 mobility management, SIP and hybrid mechanism. We implement the proposed mechanism in ns-2. After the modification and implementation of these codes in ns-2, we perform the performance study of our proposed protocol. The performance study of these interworking of protocols show which of these interworking protocols work better during the mobility management of the mobile user. The performance analysis and simulation experiment show that our proposed protocol namely SIP over IPv6 macromobility management with hybrid mechanism performs better compared to the other interworking of protocols. In addition to the performance study of these interworking of protocols, we evaluate the appropriate packet size to send the data over the interworking of protocols network. The duration of handover may increase if the network is sending inappropriate packet size during data transmission. We investigate how different packet sizes affect the handover latency and throughput in these mobility managements. The simulation result shows that 512 bytes is the appropriate packet size to send data over the IPV6 mobility management mechanisms. These investigations provide information to the researchers in selecting the appropriate packet size when sending real-time multimedia applications. 2008 Thesis https://etd.uum.edu.my/1256/ https://etd.uum.edu.my/1256/1/Ong_Bi_Lynn.pdf application/pdf eng validuser https://etd.uum.edu.my/1256/2/Ong_Bi_Lynn.pdf application/pdf eng public Ph.D. doctoral Universiti Utara Malaysia
institution	Universiti Utara Malaysia
collection	UUM ETD
language	eng eng
topic	TK5101-6720 Telecommunication
spellingShingle	TK5101-6720 Telecommunication Ong, Bi Lynn A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols
description	During wireless communication between users, disconnection may occur during the handover process. The handover process causes handover latency. The high handover latency causes distortion to the wireless communication. Having understood that high handover latency causes disconnection and distortion, this research aims to reduce the handover latency. Having known that the high handover latency causes distortion to the wireless communication especially during macromobility, we propose to interwork the protocols with the aims of reducing the handover latency. SIP has been proposed to handle the macromobility management. The researchers believe that the session initiation in the application layer protocol has the possibility to reduce the handover latency. Moreover, the researchers have proposed the fast handover and hierarchical mechanisms which also have the possibilities to reduce the handover latency. The combination of fast handover and hierarchical mechanisms namely hybrid mechanism reduces the handover latency. In addition to these previous works, we propose to interwork the protocol of IPV6 mobility management, SIP and hybrid mechanism. We implement the proposed mechanism in ns-2. After the modification and implementation of these codes in ns-2, we perform the performance study of our proposed protocol. The performance study of these interworking of protocols show which of these interworking protocols work better during the mobility management of the mobile user. The performance analysis and simulation experiment show that our proposed protocol namely SIP over IPv6 macromobility management with hybrid mechanism performs better compared to the other interworking of protocols. In addition to the performance study of these interworking of protocols, we evaluate the appropriate packet size to send the data over the interworking of protocols network. The duration of handover may increase if the network is sending inappropriate packet size during data transmission. We investigate how different packet sizes affect the handover latency and throughput in these mobility managements. The simulation result shows that 512 bytes is the appropriate packet size to send data over the IPV6 mobility management mechanisms. These investigations provide information to the researchers in selecting the appropriate packet size when sending real-time multimedia applications.
format	Thesis
qualification_name	Ph.D.
qualification_level	Doctorate
author	Ong, Bi Lynn
author_facet	Ong, Bi Lynn
author_sort	Ong, Bi Lynn
title	A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols
title_short	A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols
title_full	A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols
title_fullStr	A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols
title_full_unstemmed	A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols
title_sort	hybrid mechanism for sip over ipv6 macromobility and micromobility management protocols
granting_institution	Universiti Utara Malaysia
granting_department	College of Arts and Sciences (CAS)
publishDate	2008
url	https://etd.uum.edu.my/1256/1/Ong_Bi_Lynn.pdf https://etd.uum.edu.my/1256/2/Ong_Bi_Lynn.pdf
_version_	1747827106890383360

A Hybrid Mechanism for SIP Over IPv6 Macromobility and Micromobility Management Protocols

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