Presentation | 2014-07-29 A Fair Polling for Energy Harvesting Wireless Sensor Networks Masashi KUNIKAWA, Hiroyuki YOMO, |
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Abstract(in English) | A wireless sensor network (WSN) consists of a sink and sensor nodes that use battery for sensing, computations, and wireless communications. Because a battery is finite energy source, its replacement becomes mandatory in WSN. Therefore, Energy Harvesting WSNs (EH-WSNs) have gained increasing attention to realize battery-less WSNs. In EH-WSNs, each node harvests ambient energy, such as light, heat, vibration, and stores it to an energy storage device. Consequently, EH-WSNs can operate for very long periods of time without batteries. As a MAC scheme for EH-WSNs, probabilistic polling has been proposed. In probabilistic polling, a sink broadcasts a polling packet containing probability that a sensor node should transmit its data packet as a response. However, the conventional probabilistic polling does not adapt to the harvest rate of each node, which results in poor fairness. In order to solve this problem, in this paper, we propose a fair polling scheme for EH-WSNs which adapts to the harvest rate of each node. We evaluate the performance of the proposed scheme by computer simulations employing a practical model of harvested energy with solor energy harvesters. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Energy harvesting / Polling / Wireless sensor networks / Fairness |
Paper # | WBS2014-10,MICT2014-24 |
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Committee | MICT |
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Conference Date | 2014/7/22(1days) |
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Registration To | Healthcare and Medical Information Communication Technology(MICT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Fair Polling for Energy Harvesting Wireless Sensor Networks |
Sub Title (in English) | |
Keyword(1) | Energy harvesting |
Keyword(2) | Polling |
Keyword(3) | Wireless sensor networks |
Keyword(4) | Fairness |
1st Author's Name | Masashi KUNIKAWA |
1st Author's Affiliation | Graduate School of Science and Engineering, Kansai University() |
2nd Author's Name | Hiroyuki YOMO |
2nd Author's Affiliation | Graduate School of Science and Engineering, Kansai University |
Date | 2014-07-29 |
Paper # | WBS2014-10,MICT2014-24 |
Volume (vol) | vol.114 |
Number (no) | 159 |
Page | pp.pp.- |
#Pages | 2 |
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