WIDE Paper List in 2006 Evaluation of Pre-Acquisition Methods for Position Estimation System using Wireless LAN wide-paper-wil-Locky-PreAcquisition-00.txt WIDE Project: http://www.wide.ad.jp/ If you have any comments on this document, please contact to ad@wide.ad.jp. ^L Title: Evaluation of Pre-Acquisition Methods for Position Estimation System using Wireless LAN Author(s): Hiroshi Yoshida(yoshida@el.itc.nagoya-u.ac.jp) Seigo Ito(seigo@el.itc.nagoya-u.ac.jp) Nobuo Kawaguchi(kawaguti@nagoya-u.jp) Date: 2006-10-11 % - 査読ありのコンファレンス・ワークショップ等 @inproceedings{ HiroshiYoshida:ICMU2006, author = "Hiroshi Yoshida and Seigo Ito and Nobuo Kawaguchi", title = "Evaluation of Pre-Acquisition Methods for Position Estimation System using Wireless LAN", booktitle = "Proceedings of 3rd International Conference on Mobile Computing and Ubiquitous Networking", pages = "148--155", month = "October", year = 2006 } %url: http://locky.jp/publication/ICMU2006-1568991534.pdf %x-wide-wgname: wil-wg %keywords: Locky, Location Estimation System, Wireless LAN, RSSI %references: Minkyong Kim, et.al., Risks of using AP locations discovered through war driving %summary_ja: 近年,無線LANを用いた位置情報システムが盛んに研究されており, % 多くの成果が発表されている.しかしながら,ほとんどのシステムはアクセスポイ % ントの位置や電波強度の事前調査が必要である.全国で広く使用可能な位置情報シ % ステムを構築するために,我々にはアクセスポイントの情報を効率的に収集する手法 % が必要である.この論文で,我々は徒歩,自転車,自動車の3種類の移動方法を用い % た収集手法を,構築した位置情報システムの推定精度により評価を行った.最後に, % 我々が現在研究を行っている効率的な収集手法の収集能力を示す. %summary: In recent years, position estimation systems using wireless % LAN have been actively studied, along with the publication of many % contributions. However, most of these location estimation methods require % prior knowledge of wireless LAN access point locations. To deploy a location % estimation system widely in the real world, it is crucial to develop an % efficient pre-acquisition method of wireless LAN access point information. % In this paper, we examine three kinds of pre-acquisition methods (gathering % information by foot, bicycle, and car) and evaluate them according to the % accuracy of the position estimation. Additionally, we present the % acquisition performance of the efficient method we are now studying. %