{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00210923","sets":["6164:6165:6640:10580"]},"path":["10580"],"owner":"44499","recid":"210923","title":["密集無線LAN環境における再送を考慮した送信電力・信号検知閾値制御の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-06-17"},"_buckets":{"deposit":"730a0ab1-f4c0-40c4-adb5-c862686dff12"},"_deposit":{"id":"210923","pid":{"type":"depid","value":"210923","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"密集無線LAN環境における再送を考慮した送信電力・信号検知閾値制御の検討","author_link":["534904","534906","534905"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"密集無線LAN環境における再送を考慮した送信電力・信号検知閾値制御の検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"無線・移動体","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2020-06-17","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":"慶應義塾大学大学院理工学研究科"},{"subitem_text_value":"慶應義塾大学大学院理工学研究科"},{"subitem_text_value":"慶應義塾大学大学院理工学研究科"}]},"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/210923/files/IPSJ-DICOMO2020210.pdf","label":"IPSJ-DICOMO2020210.pdf"},"date":[{"dateType":"Available","dateValue":"2022-06-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DICOMO2020210.pdf","filesize":[{"value":"1.1 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":"44"}],"accessrole":"open_date","version_id":"96829553-9fcb-47fd-9dd5-1900932a07f5","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坂井, 渉太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Chow, Zhao Wen"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"重野, 寛"}],"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":"密集無線 LAN 環境では，それぞれノードの通信範囲が重複し，重複した箇所では隠れ・さらし端末問題が発生する．また，隠れ・さらし端末問題はノードの密集度の増加にしたがって深刻化し，スループット性能の低下が著しくなる．このような密集環境で発生する問題に対して，送信電力，信号検知閾値を制御し，通信範囲を縮小することで周波数資源を効率的に利用することで，スループット性能を改善することができる．既存研究では，通信範囲を最小化することでスループット性能を向上させたが，隣接するノード間の干渉が考慮されておらずスループット性能が悪化する端末が発生していた．本稿では，再送を考慮し動的に送信電力，信号検知閾値を制御する．本制御では，再送率を受信ノード側の他 BSS ノードによる干渉の大きさの指標とし，他 BSS ノードによる再送率が悪化しない範囲で通信範囲を縮小をするように制御することで，各ノードのスループット性能の向上させる．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1473","bibliographic_titles":[{"bibliographic_title":"マルチメディア，分散協調とモバイルシンポジウム2229論文集"}],"bibliographicPageStart":"1468","bibliographicIssueDates":{"bibliographicIssueDate":"2020-06-17","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2020"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T17:58:56.737444+00:00","created":"2025-01-19T01:12:07.281521+00:00","links":{},"id":210923}