{"created":"2023-05-15T15:23:41.085971+00:00","id":10595,"links":{},"metadata":{"_buckets":{"deposit":"dd9b3b30-0315-4c7f-8c2d-997116de30f2"},"_deposit":{"created_by":3,"id":"10595","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"10595"},"status":"published"},"_oai":{"id":"oai:sucra.repo.nii.ac.jp:00010595","sets":["94:430"]},"author_link":["17565","17812","16574","17813"],"item_116_alternative_title_1":{"attribute_name":"タイトル（別言語）","attribute_value_mlt":[{"subitem_alternative_title":"Positioning Social Infrastructures from the Viewpoint of Systems Innovation : Smartphone Positioning Performance Using Wi-Fi"}]},"item_116_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2014","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"46","bibliographicPageStart":"41","bibliographicVolumeNumber":"2014-7","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会技術研究報告 ITS"}]}]},"item_116_date_31":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2015-03-24","subitem_date_issued_type":"Created"}]},"item_116_description_19":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本稿では，スマートフォンにおける第二の位置特定社会基盤である無線LAN（Wi-Fi; Wireless Fidelity）による位置特定について，学習用データ収集時と評価用データ収集時でWi-Fiの電波環境が大きく異なるイベント会場において，その性能評価を行っている．評価結果から，イベント会場や空港，ショッピングモールなど，営業時間外（データベース構築時; 学習用データ）と営業時間内（システム利用時; 評価用データ）でWi-Fiの電波環境が大きく異なるような場所では， 1）人の出入り， 2）モバイルルータやテザリング端末の存在，3）Wi-Fiによる電波の利用状況が変化することで，それぞれの位置で観測されるWi-Fiによる位置特定に必要な情報である基本サービスセット識別子（BSSID; Basic Service Set Identifier）や受信信号強度（RSSI; Received Signal Strength Indicator）に変化が生じ，その結果として，位置特定誤差が大きくなることが明らかにしている．\nThis paper describes smartphone positioning performance using wireless LAN (Wi-Fi; Wireless Fidelity) in an event hall that Wi-Fi radio wave environments are different between learning data and evaluation data. From the results, the previously mentioned environments, e.g., event halls, airports, and shopping malls, have the following differences: 1) the number of people, 2) existence of mobile routers and tethering terminals, 3) use state of Wi-Fi, so that the positioning error becomes large as a sequel to the change of BSSlD(Basic Service Set Identifier) and RSSI(Received Signal Strength lndicator).","subitem_description_type":"Abstract"}]},"item_116_description_21":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"copyright©2014 IEICE","subitem_description_type":"Other"}]},"item_116_description_29":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"text","subitem_description_type":"Other"}]},"item_116_description_30":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_116_publisher_11":{"attribute_name":"出版者名","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_116_publisher_12":{"attribute_name":"出版者名（別言語）","attribute_value_mlt":[{"subitem_publisher":"The Institue of Electronics. Information and Communication Engineers (IEICE)"}]},"item_116_source_id_14":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09135685","subitem_source_identifier_type":"ISSN"}]},"item_116_text_27":{"attribute_name":"版","attribute_value_mlt":[{"subitem_text_value":"[出版社版]"}]},"item_116_text_3":{"attribute_name":"著者 ローマ字","attribute_value_mlt":[{"subitem_text_value":"MANABE, Tetsuya"},{"subitem_text_value":"HASEGAWA, Takaaki"},{"subitem_text_value":"NAGAOSA, Tomotaka"},{"subitem_text_value":"AIHARA, Koichi"}]},"item_116_text_32":{"attribute_name":"アイテムID","attribute_value_mlt":[{"subitem_text_value":"A3000395"}]},"item_116_text_4":{"attribute_name":"著者 所属","attribute_value_mlt":[{"subitem_text_value":"埼玉大学大学院理工学研究科"},{"subitem_text_value":"埼玉大学大学院理工学研究科"},{"subitem_text_value":"関東学院大学理工学部理工学科"},{"subitem_text_value":"パナソニックシステムネットワークス株式会社"}]},"item_116_text_5":{"attribute_name":"著者 所属(別言語)","attribute_value_mlt":[{"subitem_text_value":"Saitama University"},{"subitem_text_value":"Saitama University"},{"subitem_text_value":"Kanto Gakuin University"},{"subitem_text_value":"Panasonic System Networks Co., Ltd."}]},"item_116_text_9":{"attribute_name":"年月次","attribute_value_mlt":[{"subitem_text_value":"2014-6"}]},"item_116_version_type_28":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"間邊, 哲也"},{"creatorName":"マナベ, テツヤ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"17565","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"EmBkVQqD","nameIdentifierScheme":"研究者総覧","nameIdentifierURI":"http://s-read.saitama-u.ac.jp/researchers/pages/researcher/EmBkVQqD"}]},{"creatorNames":[{"creatorName":"長谷川, 孝明"},{"creatorName":"ハセガワ, タカアキ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"16574","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"永長, 知孝"},{"creatorName":"ナガオサ, トモタカ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"17812","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"相原, 弘一"},{"creatorName":"アイハラ, コウイチ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"17813","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-01-23"}],"displaytype":"detail","filename":"A3000395.pdf","filesize":[{"value":"569.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"A3000395.pdf","url":"https://sucra.repo.nii.ac.jp/record/10595/files/A3000395.pdf"},"version_id":"2f3048af-efd5-4c97-b58f-f4b8b6a3b7d9"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Wi-Fi","subitem_subject_scheme":"Other"},{"subitem_subject":"位置特定","subitem_subject_scheme":"Other"},{"subitem_subject":"システム創成","subitem_subject_scheme":"Other"},{"subitem_subject":"社会基盤","subitem_subject_scheme":"Other"},{"subitem_subject":"スマートフォン","subitem_subject_scheme":"Other"},{"subitem_subject":"Positioning","subitem_subject_scheme":"Other"},{"subitem_subject":"Systems lnnovation","subitem_subject_scheme":"Other"},{"subitem_subject":"Social lnfrastructure","subitem_subject_scheme":"Other"},{"subitem_subject":"Smartphone","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"位置特定社会基盤のシステム創成学論的考察 : Wi-Fiによるスマートフォン位置特定性能","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"位置特定社会基盤のシステム創成学論的考察 : Wi-Fiによるスマートフォン位置特定性能"}]},"item_type_id":"116","owner":"3","path":["430"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-24"},"publish_date":"2015-03-24","publish_status":"0","recid":"10595","relation_version_is_last":true,"title":["位置特定社会基盤のシステム創成学論的考察 : Wi-Fiによるスマートフォン位置特定性能"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-05-15T19:07:33.893579+00:00"}