Presentation 2007-03-08
Methods of generating energy estimation and data gathering suitable for environmental energy based sensor network
Takahisa OKAZAKI, Kazuhiko KINOSHITA, Hideki TODE, Koso MURAKAMI,
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Abstract(in English) In battery powered wireless sensor networks, it is difficult to sustain the operation for a long time because of the constraint of energy. To solve this problem, energy efficient data gathering schemes and environmental energy harvesting technologies are effective. EEHF estimates the energy gained from the environment using the periodicity of environmental energy. Thus, sensor nodes can use environmental energy efficiently and the network lifetime is extended. However, because the accuracy of the estimation depends on the length of the period and the data gathering scheme used in EEHF does not take the use of environmental energy into consideration, this method still has the room of improvement. In this paper, we propose the accurate energy estimation scheme which does not depend on the lengh of the period and the data gathering scheme which is devised for the environmental energy based sensor network in order to maximize the lifetime.
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Keyword(in English) sensor network / environmental energy / solar cell / cluster
Paper # NS2006-164
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Committee NS
Conference Date 2007/3/1(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Methods of generating energy estimation and data gathering suitable for environmental energy based sensor network
Sub Title (in English)
Keyword(1) sensor network
Keyword(2) environmental energy
Keyword(3) solar cell
Keyword(4) cluster
1st Author's Name Takahisa OKAZAKI
1st Author's Affiliation Department of Information Networking, Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Kazuhiko KINOSHITA
2nd Author's Affiliation Department of Information Networking, Graduate School of Information Science and Technology, Osaka University
3rd Author's Name Hideki TODE
3rd Author's Affiliation Department of Information Networking, Graduate School of Information Science and Technology, Osaka University
4th Author's Name Koso MURAKAMI
4th Author's Affiliation Department of Information Networking, Graduate School of Information Science and Technology, Osaka University
Date 2007-03-08
Paper # NS2006-164
Volume (vol) vol.106
Number (no) 577
Page pp.pp.-
#Pages 6
Date of Issue