Presentation | 2007-05-25 Multihop Networked Localization System "COLORS" Takahiro FUKUMURA, Masahiro TAKASHIMA, Kentaro YANAGIHARA, Shinsuke HARA, Ken-ichi KITAYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In wireless sensor networks, location estimation of sensor nodes is important. Therefore, we have proposed a location estimation system based on maximum likelihood estimation using received signal power, which we call "the COLORS (COllaborative LOcalization with RSSI)". Conventional COLORS collects the data used for localization in a sensor node in a singlehop manner. However, the limited throughput of the sensor node leads to loss of data, and thus some sensor locations cannot be estimated. In this paper, we propose a multihop network protocol robust to the time-varying characteristic of the wireless link and a data collecting method suited for COLORS. We confirm the performance by a simulation and experiment. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | sensor network / location estimation / IEEE 802.15.4 / received signal power / EAD / multihop network |
Paper # | USN2007-11 |
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Committee | USN |
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Conference Date | 2007/5/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Ubiquitous and Sensor Networks(USN) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Multihop Networked Localization System "COLORS" |
Sub Title (in English) | |
Keyword(1) | sensor network |
Keyword(2) | location estimation |
Keyword(3) | IEEE 802.15.4 |
Keyword(4) | received signal power |
Keyword(5) | EAD |
Keyword(6) | multihop network |
1st Author's Name | Takahiro FUKUMURA |
1st Author's Affiliation | Graduate School of Engineering, Osaka University() |
2nd Author's Name | Masahiro TAKASHIMA |
2nd Author's Affiliation | Graduate School of Engineering, Osaka University |
3rd Author's Name | Kentaro YANAGIHARA |
3rd Author's Affiliation | Corporate R&D Center, Oki Electric Industry Co.,Ltd. |
4th Author's Name | Shinsuke HARA |
4th Author's Affiliation | Graduate School of Engineering, Osaka City University |
5th Author's Name | Ken-ichi KITAYAMA |
5th Author's Affiliation | Graduate School of Engineering, Osaka University |
Date | 2007-05-25 |
Paper # | USN2007-11 |
Volume (vol) | vol.107 |
Number (no) | 53 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |