{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00222740","sets":["6164:6165:6244:11071"]},"path":["11071"],"owner":"44499","recid":"222740","title":["802.11ax環境下における無線フレームキャプチャの検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-12-01"},"_buckets":{"deposit":"d59b82de-c9ad-4aa1-9eb3-81a736bf8bac"},"_deposit":{"id":"222740","pid":{"type":"depid","value":"222740","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"802.11ax環境下における無線フレームキャプチャの検討","author_link":["584785","584786","584780","584783","584782","584787","584781","584784"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"802.11ax環境下における無線フレームキャプチャの検討"},{"subitem_title":"Wi-Fi frame capture in 802.11ax environment","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"無線・計測","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2022-12-01","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学総合文化研究科"},{"subitem_text_value":"東京工業大学学術国際情報センター"},{"subitem_text_value":"トヨタ自動車株式会社"},{"subitem_text_value":"トヨタ自動車株式会社"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Arts and Sciences, The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"Global Scientific Information and Computing Center, Tokyo Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Toyota Motor Corporation","subitem_text_language":"en"},{"subitem_text_value":"Toyota Motor Corporation","subitem_text_language":"en"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/222740/files/IPSJ-IOTS2022004.pdf","label":"IPSJ-IOTS2022004.pdf"},"date":[{"dateType":"Available","dateValue":"2024-12-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOTS2022004.pdf","filesize":[{"value":"1.6 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f3c30d94-9ac1-4525-ba38-89ab5f89c735","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石原, 知洋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"北口, 善明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"阿部, 博"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金子, 直矢"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tomohiro, Ishihara","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yoshiaki, Kitaguchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hiroshi, Abe","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Naoya, Kaneko","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"無線 LAN における通信状況を調査するため，無線インターフェースのモニタ機能により無線フレームキャプチャを行い，取得したフレームを解析することで混雑状況などを推定する試みがいくつか提案されている．しかしながら，802.11ac や 802.11ax に無線環境がアップデートするに伴い，これらの規格で行われる MIMO 通信やビームフォーミングにより空間中に多重に信号が送られることとなり，また通信速度・利用帯域の増加により，無線フレームキャプチャが以前より困難になっていると予想される．本報告では，一般的な 802.11ax/802.11ac 環境において，アクセスポイントから送信される無線フレームについて，無線 LAN 設定の条件を変えながらキャプチャした際の結果について報告をおこなう．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In order to investigate the communication status of wireless LANs, several research have been proposed to estimate congestion conditions in wireless environment using wireless frame capture. However, as the wireless environment is updated to 802.11ac and 802.11ax, it is expected that wireless frame capture will become more difficult than before due to the multiple transmission of signals in the space by MIMO communication and beam-forming in these standards, as well as the increase in communication speed and bandwidth utilization. In this report, we describe the results of capturing wireless frames sent from an access point in a typical 802.11ax/802.11ac environment while changing the conditions of the wireless LAN settings.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"30","bibliographic_titles":[{"bibliographic_title":"インターネットと運用技術シンポジウム論文集"}],"bibliographicPageStart":"25","bibliographicIssueDates":{"bibliographicIssueDate":"2022-12-01","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2022"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T13:38:00.045166+00:00","created":"2025-01-19T01:22:40.727651+00:00","links":{},"id":222740}