Presentation 2004/2/26
Energy-Efficient Clustering Method for Data Gathering in Sensor Networks
Junpei KAMIMURA, Naoki WAKAMIYA, Masayuki MURATA,
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Abstract(in English) By deploying wireless sensor nodes and composing a sensor network, one can obtain information of behavior, condition, and position of the region apart. Since sensor nodes operate on batteries, energy-efficient mechanisms for data gathering are indispensable to prolong the lifetime of a sensor network as long as possible. A sensor node comsumes its energy in observation of its surrondings, data transmission, and data reception. Cluster-based data gathering mechanisms have been proposed taking into account the fact that energy consumption in data transmission is proportional to the square of radius of radio signal. In clustering sensor nodes, we need to take into account that a cluster head consumes more energy than the others in receiving data from members and sending the aggregated data to a base station. In this paper, we proposed a novel clustering mechanism where clusters are organized in a distributed and energy-efficient way through local communications among neighboring sensor nodes. Through simulation experiments, we showed our mechanism can gather data from many sensor nodes longer than LEACH.
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Keyword(in English) sensor network / data gathering / clustering / energy-efficiency / biological system
Paper # NS2003-259,IN2003-214
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Committee NS
Conference Date 2004/2/26(1days)
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Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Energy-Efficient Clustering Method for Data Gathering in Sensor Networks
Sub Title (in English)
Keyword(1) sensor network
Keyword(2) data gathering
Keyword(3) clustering
Keyword(4) energy-efficiency
Keyword(5) biological system
1st Author's Name Junpei KAMIMURA
1st Author's Affiliation Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Naoki WAKAMIYA
2nd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
3rd Author's Name Masayuki MURATA
3rd Author's Affiliation Cybermedia Center, Osaka University
Date 2004/2/26
Paper # NS2003-259,IN2003-214
Volume (vol) vol.103
Number (no) 689
Page pp.pp.-
#Pages 6
Date of Issue