Energy-efficient and fast method on storage and querying in wireless sensor networks
This work, focuses on unstructured random data storage and query. Since the energy is one of the most pre- cious resources, an MESQ optimization problem is formed whose aim is to select the optimum number of replicas and queries that minimize the total energy cost, subject to unrestrained or restrai...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2008-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74656360/ |
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author | PENG Shao-liang LI Shan-shan PENG Yu-xing LIAO Xiang-ke XIAO Nong |
author_facet | PENG Shao-liang LI Shan-shan PENG Yu-xing LIAO Xiang-ke XIAO Nong |
author_sort | PENG Shao-liang |
collection | DOAJ |
description | This work, focuses on unstructured random data storage and query. Since the energy is one of the most pre- cious resources, an MESQ optimization problem is formed whose aim is to select the optimum number of replicas and queries that minimize the total energy cost, subject to unrestrained or restrained storage. In order to make more practical, a localized data dissemination algorithm, called BubbleGeocast, is designed. It is made up of two components: adaptive accurate data diffusion in real-time and rejection-based uniform data diffusion. The first one can control the total number of replicas and branch adaptively to diffuse data as soon as possible. The second one can guarantee each node accepts a packet in the same probability according to the area of its own Voronoi cell. These two can diffuse replicas and queries accurately, fast, uniformly, and robust. Simulations show that BubbleGeocast provide reduced 30% communication costs, 30% delay on replicas diffusion, and 50% delay on query on average, within the bound of successful query. |
format | Article |
id | doaj-art-14136a669bf949de9f7999092e13b041 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2008-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-14136a669bf949de9f7999092e13b0412025-01-14T08:31:42ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2008-01-012912813874656360Energy-efficient and fast method on storage and querying in wireless sensor networksPENG Shao-liangLI Shan-shanPENG Yu-xingLIAO Xiang-keXIAO NongThis work, focuses on unstructured random data storage and query. Since the energy is one of the most pre- cious resources, an MESQ optimization problem is formed whose aim is to select the optimum number of replicas and queries that minimize the total energy cost, subject to unrestrained or restrained storage. In order to make more practical, a localized data dissemination algorithm, called BubbleGeocast, is designed. It is made up of two components: adaptive accurate data diffusion in real-time and rejection-based uniform data diffusion. The first one can control the total number of replicas and branch adaptively to diffuse data as soon as possible. The second one can guarantee each node accepts a packet in the same probability according to the area of its own Voronoi cell. These two can diffuse replicas and queries accurately, fast, uniformly, and robust. Simulations show that BubbleGeocast provide reduced 30% communication costs, 30% delay on replicas diffusion, and 50% delay on query on average, within the bound of successful query.http://www.joconline.com.cn/zh/article/74656360/WSNstoragequeryrandomunstructuredBubbleGeocast |
spellingShingle | PENG Shao-liang LI Shan-shan PENG Yu-xing LIAO Xiang-ke XIAO Nong Energy-efficient and fast method on storage and querying in wireless sensor networks Tongxin xuebao WSN storage query random unstructured BubbleGeocast |
title | Energy-efficient and fast method on storage and querying in wireless sensor networks |
title_full | Energy-efficient and fast method on storage and querying in wireless sensor networks |
title_fullStr | Energy-efficient and fast method on storage and querying in wireless sensor networks |
title_full_unstemmed | Energy-efficient and fast method on storage and querying in wireless sensor networks |
title_short | Energy-efficient and fast method on storage and querying in wireless sensor networks |
title_sort | energy efficient and fast method on storage and querying in wireless sensor networks |
topic | WSN storage query random unstructured BubbleGeocast |
url | http://www.joconline.com.cn/zh/article/74656360/ |
work_keys_str_mv | AT pengshaoliang energyefficientandfastmethodonstorageandqueryinginwirelesssensornetworks AT lishanshan energyefficientandfastmethodonstorageandqueryinginwirelesssensornetworks AT pengyuxing energyefficientandfastmethodonstorageandqueryinginwirelesssensornetworks AT liaoxiangke energyefficientandfastmethodonstorageandqueryinginwirelesssensornetworks AT xiaonong energyefficientandfastmethodonstorageandqueryinginwirelesssensornetworks |