Presentation 2014/5/8
Limitting the Sensing Frequency to Improve the Data Collection Rate in Low Power Generation for Solar-powered Wireless Sensor Networks
NAOYA ISHITANI, KENTARO KOBAYASHI, HIRAKU OKADA, MASAAKI KATAYAMA,
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Abstract(in English) Our goal is improvement of the data collection rate in solar-powered wireless sensor networks(WSNs). One of the methods to improve the data collection rate is a cooperative transmission by which a node relays data from a source node. However, the cooperative node is not sufficient to prevent the data collection rate from decline in low power generation, such as in cloudy and at night. We tackled this problem by introducing nodes that only relay data without sensing data. As a result, we clarified that our proposal improved the data collection rate in the low power generation. On the other hand, it suppressed the improvement of the data colletion rate because nodes that do not sense data are fixed in place. Therefore, we propose the method in which sensing frequency is limitted for some nodes that do not have sufficient battery level. Then we compare the performance of our proposal with the one that fixed nodes do not sense data and the one that randomly selected nodes are limited in sensing frequency.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sensor network / energy harvesting / repeater / cooperative transmission
Paper # Vol.2014-DPS-159 No.22,Vol.2014-MBL-71 No.22
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Conference Information
Committee MoNA
Conference Date 2014/5/8(1days)
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Paper Information
Registration To Mobile Network and Applications(MoNA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Limitting the Sensing Frequency to Improve the Data Collection Rate in Low Power Generation for Solar-powered Wireless Sensor Networks
Sub Title (in English)
Keyword(1) sensor network
Keyword(2) energy harvesting
Keyword(3) repeater
Keyword(4) cooperative transmission
1st Author's Name NAOYA ISHITANI
1st Author's Affiliation Dept. of Electrical Engineering and Computer Science, Graduate School of Engineering, Nagoya University()
2nd Author's Name KENTARO KOBAYASHI
2nd Author's Affiliation EcoTopia Science Institute, Nagoya University
3rd Author's Name HIRAKU OKADA
3rd Author's Affiliation EcoTopia Science Institute, Nagoya University
4th Author's Name MASAAKI KATAYAMA
4th Author's Affiliation EcoTopia Science Institute, Nagoya University
Date 2014/5/8
Paper # Vol.2014-DPS-159 No.22,Vol.2014-MBL-71 No.22
Volume (vol) vol.114
Number (no) 31
Page pp.pp.-
#Pages 6
Date of Issue