Priority-based message forwarding and query processing in opportunistic wireless sensor network

A priority-based algorithm called PBQ was proposed for the query forwarding and processing in opportunistic wireless sensor network.Through the user-defined query priorities,the proposed algorithm properly selects the relay nodes and controlls the forwarding and the amount of messages.Meanwhile,the...

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Main Authors: Yong-xuan LAI, Zi-yu LIN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2014-03-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.03.010/
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author Yong-xuan LAI
Zi-yu LIN
author_facet Yong-xuan LAI
Zi-yu LIN
author_sort Yong-xuan LAI
collection DOAJ
description A priority-based algorithm called PBQ was proposed for the query forwarding and processing in opportunistic wireless sensor network.Through the user-defined query priorities,the proposed algorithm properly selects the relay nodes and controlls the forwarding and the amount of messages.Meanwhile,the query priorities were adjusted dynamically so that the query results could be forwarded back to the source node of the query quickly and the residual query request messages could be cleaned up from the network,saving lots of unnecessary transmissions and improving the overall utility of query processing.Simulating results show that PBQ could effectively improve the success rate of queries,and reduce the cost and delay of query processing in opportunistic wireless sensor network.
format Article
id doaj-art-39a0ffce07224f47b93a895014d448c4
institution Kabale University
issn 1000-436X
language zho
publishDate 2014-03-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-39a0ffce07224f47b93a895014d448c42025-01-14T06:42:55ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2014-03-0135859359680131Priority-based message forwarding and query processing in opportunistic wireless sensor networkYong-xuan LAIZi-yu LINA priority-based algorithm called PBQ was proposed for the query forwarding and processing in opportunistic wireless sensor network.Through the user-defined query priorities,the proposed algorithm properly selects the relay nodes and controlls the forwarding and the amount of messages.Meanwhile,the query priorities were adjusted dynamically so that the query results could be forwarded back to the source node of the query quickly and the residual query request messages could be cleaned up from the network,saving lots of unnecessary transmissions and improving the overall utility of query processing.Simulating results show that PBQ could effectively improve the success rate of queries,and reduce the cost and delay of query processing in opportunistic wireless sensor network.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.03.010/query priorityquery processingopportunistic networkwireless sensor network
spellingShingle Yong-xuan LAI
Zi-yu LIN
Priority-based message forwarding and query processing in opportunistic wireless sensor network
Tongxin xuebao
query priority
query processing
opportunistic network
wireless sensor network
title Priority-based message forwarding and query processing in opportunistic wireless sensor network
title_full Priority-based message forwarding and query processing in opportunistic wireless sensor network
title_fullStr Priority-based message forwarding and query processing in opportunistic wireless sensor network
title_full_unstemmed Priority-based message forwarding and query processing in opportunistic wireless sensor network
title_short Priority-based message forwarding and query processing in opportunistic wireless sensor network
title_sort priority based message forwarding and query processing in opportunistic wireless sensor network
topic query priority
query processing
opportunistic network
wireless sensor network
url http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.03.010/
work_keys_str_mv AT yongxuanlai prioritybasedmessageforwardingandqueryprocessinginopportunisticwirelesssensornetwork
AT ziyulin prioritybasedmessageforwardingandqueryprocessinginopportunisticwirelesssensornetwork