Presentation | 2014-03-06 Life Time Prolongation of PARC-based Wireless Sensor Networks by Mobile Sink Method Takumi WATANABE, Taiju MIKOSHI, Toyofumi TAKENAKA, |
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Abstract(in English) | In wireless sensor networks constructed by battery-powered terminals, in order to prolong the lifetime of networks, it is necessary to save the power consumption of terminals. Clustering schemes have been proposed to improve the efficiency of multi-hop communication in wireless sensor networks. However, even if using these methods, the hot spot problem occurs at terminals in the vicinity of the sink, which causes the batter depletion problem and the sink cannot collect sensor data. In order to cope with this problem, we introduce a mobile sink method for the PARC-based clustering method which has been proposed in our work. In this paper, the mobile sink periodically moves around plural data collecting places a prior determined. We optimize data collection frequency at each data collection point in order to balance the load of terminals. We also show the effectiveness of our method by simulation experimentations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Wireless Sensor Network / Mobile Sink / PARC |
Paper # | NS2013-185 |
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Committee | NS |
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Conference Date | 2014/2/27(1days) |
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Registration To | Network Systems(NS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Life Time Prolongation of PARC-based Wireless Sensor Networks by Mobile Sink Method |
Sub Title (in English) | |
Keyword(1) | Wireless Sensor Network |
Keyword(2) | Mobile Sink |
Keyword(3) | PARC |
1st Author's Name | Takumi WATANABE |
1st Author's Affiliation | Graduate School of Engineering, Nihon University() |
2nd Author's Name | Taiju MIKOSHI |
2nd Author's Affiliation | Graduate School of Engineering, Nihon University |
3rd Author's Name | Toyofumi TAKENAKA |
3rd Author's Affiliation | Graduate School of Engineering, Nihon University |
Date | 2014-03-06 |
Paper # | NS2013-185 |
Volume (vol) | vol.113 |
Number (no) | 472 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |