Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks

Vehicular Ad Hoc Networks (VANETs), is a special type of MANET in which vehicles can communicate with each other. One of the main limitations associated with this type of network is to deal with delay which is very crucial aspect. In VANETs, a proper maintenance of communication is cumbersome and to...

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Main Author: Boroujerdi, Mojtaba Goudarzi
Format: Thesis
Language:English
Published: 2014
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Online Access:http://eprints.utm.my/id/eprint/48518/1/MojtabaGoudarziBoroujerdiMFC2014.pdf
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spelling my-utm-ep.485182017-08-03T06:52:18Z Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks 2014 Boroujerdi, Mojtaba Goudarzi TK Electrical engineering. Electronics Nuclear engineering Vehicular Ad Hoc Networks (VANETs), is a special type of MANET in which vehicles can communicate with each other. One of the main limitations associated with this type of network is to deal with delay which is very crucial aspect. In VANETs, a proper maintenance of communication is cumbersome and topology is also not stable. Thus researchers relay more on geographical routing protocols than topology routing protocols. In geographical or position based routing protocols delay is still one of the main concerns. In this study, this problem (delay) has been addressed by introducing an efficient mechanism. In order to avail the objectives of this research, two ideas have been proposed. First, a packet forwarding method has been developed in order to reduce the latency of GeOpps routing protocol. Second, an efficient beaconing interval method has been developed by taking into account of the fuzzy logic approach on the basis of experimental results. In order to validate proposed methods, multiple experiments were carried out with different scenarios and then their outputs were compared with standard protocols. The results show that in the beaconing protocol, the use of proper parameters in fuzzy system can help to enhance the performance of the network in terms of load and also delay. Furthermore, applying the result of beaconing in GeOpps routing protocol caused it to perform better. The Modified GeOpps (MGeOpps), is associated with benefit of less processing in order to find the next node. Hence, it obtains good results in packet delivery ratio and less delay in packet transmission. The overall end-to-end delay is 2% less than the GeOpps routing protocol. 2014 Thesis http://eprints.utm.my/id/eprint/48518/ http://eprints.utm.my/id/eprint/48518/1/MojtabaGoudarziBoroujerdiMFC2014.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:85116?queryType=vitalDismax&query=Latency+reduction+in+packet+forwarding+and+beaconing+in+vehicular+ad+hoc+networks masters Universiti Teknologi Malaysia, Faculty of Computing Faculty of Computing
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TK Electrical engineering
Electronics Nuclear engineering
spellingShingle TK Electrical engineering
Electronics Nuclear engineering
Boroujerdi, Mojtaba Goudarzi
Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks
description Vehicular Ad Hoc Networks (VANETs), is a special type of MANET in which vehicles can communicate with each other. One of the main limitations associated with this type of network is to deal with delay which is very crucial aspect. In VANETs, a proper maintenance of communication is cumbersome and topology is also not stable. Thus researchers relay more on geographical routing protocols than topology routing protocols. In geographical or position based routing protocols delay is still one of the main concerns. In this study, this problem (delay) has been addressed by introducing an efficient mechanism. In order to avail the objectives of this research, two ideas have been proposed. First, a packet forwarding method has been developed in order to reduce the latency of GeOpps routing protocol. Second, an efficient beaconing interval method has been developed by taking into account of the fuzzy logic approach on the basis of experimental results. In order to validate proposed methods, multiple experiments were carried out with different scenarios and then their outputs were compared with standard protocols. The results show that in the beaconing protocol, the use of proper parameters in fuzzy system can help to enhance the performance of the network in terms of load and also delay. Furthermore, applying the result of beaconing in GeOpps routing protocol caused it to perform better. The Modified GeOpps (MGeOpps), is associated with benefit of less processing in order to find the next node. Hence, it obtains good results in packet delivery ratio and less delay in packet transmission. The overall end-to-end delay is 2% less than the GeOpps routing protocol.
format Thesis
qualification_level Master's degree
author Boroujerdi, Mojtaba Goudarzi
author_facet Boroujerdi, Mojtaba Goudarzi
author_sort Boroujerdi, Mojtaba Goudarzi
title Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks
title_short Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks
title_full Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks
title_fullStr Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks
title_full_unstemmed Latency reduction in packet forwarding and beaconing in vehicular ad hoc networks
title_sort latency reduction in packet forwarding and beaconing in vehicular ad hoc networks
granting_institution Universiti Teknologi Malaysia, Faculty of Computing
granting_department Faculty of Computing
publishDate 2014
url http://eprints.utm.my/id/eprint/48518/1/MojtabaGoudarziBoroujerdiMFC2014.pdf
_version_ 1747817409956282368