A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor Networks

Wireless multimedia sensor networks (WMSNs) are more and more wildly used for a variety of applications nowadays. The quality-of-service (QoS), as a measure of system performance, is very important and attracts many researchers. The limited bandwidth should be adjusted for the packets with different...

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Main Authors: Zhiqi Wang, Fengqi Yu
Format: Article
Language:English
Published: Wiley 2014-04-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2014/102742
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author Zhiqi Wang
Fengqi Yu
author_facet Zhiqi Wang
Fengqi Yu
author_sort Zhiqi Wang
collection DOAJ
description Wireless multimedia sensor networks (WMSNs) are more and more wildly used for a variety of applications nowadays. The quality-of-service (QoS), as a measure of system performance, is very important and attracts many researchers. The limited bandwidth should be adjusted for the packets with different priorities precisely. Even more, when the WMSNs are used for environment monitoring, besides the real-time video playing, the monitoring systems also need to record and playback the video after some time. So the necessary and proper retransmission should be added to the real-time video transmission, without affecting the normal data streams. To emphasize the problem, the paper provides a flexible and reliable traffic control protocol. According to the packet priorities, sensor nodes in one collision area can adjust their sending states adaptively. Variable retransmission tactics are provided for the packets with different priorities. The simulations show that the bandwidth adjustment can protect the packets with high priority effectively, and the performance of the retransmission is well positioned to meet the requirement of the multimedia applications.
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issn 1550-1477
language English
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publisher Wiley
record_format Article
series International Journal of Distributed Sensor Networks
spelling doaj-art-75b3038de23540e18aa075bf3796bcc82025-02-03T05:55:24ZengWileyInternational Journal of Distributed Sensor Networks1550-14772014-04-011010.1155/2014/102742102742A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor NetworksZhiqi Wang0Fengqi Yu1 The Chinese University of Hong Kong, Shatin, Hong Kong The Chinese University of Hong Kong, Shatin, Hong KongWireless multimedia sensor networks (WMSNs) are more and more wildly used for a variety of applications nowadays. The quality-of-service (QoS), as a measure of system performance, is very important and attracts many researchers. The limited bandwidth should be adjusted for the packets with different priorities precisely. Even more, when the WMSNs are used for environment monitoring, besides the real-time video playing, the monitoring systems also need to record and playback the video after some time. So the necessary and proper retransmission should be added to the real-time video transmission, without affecting the normal data streams. To emphasize the problem, the paper provides a flexible and reliable traffic control protocol. According to the packet priorities, sensor nodes in one collision area can adjust their sending states adaptively. Variable retransmission tactics are provided for the packets with different priorities. The simulations show that the bandwidth adjustment can protect the packets with high priority effectively, and the performance of the retransmission is well positioned to meet the requirement of the multimedia applications.https://doi.org/10.1155/2014/102742
spellingShingle Zhiqi Wang
Fengqi Yu
A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor Networks
International Journal of Distributed Sensor Networks
title A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor Networks
title_full A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor Networks
title_fullStr A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor Networks
title_full_unstemmed A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor Networks
title_short A Flexible and Reliable Traffic Control Protocol for Wireless Multimedia Sensor Networks
title_sort flexible and reliable traffic control protocol for wireless multimedia sensor networks
url https://doi.org/10.1155/2014/102742
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