{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00192670","sets":["6164:6165:6244:9615"]},"path":["9615"],"owner":"44499","recid":"192670","title":["IEEE 802.3bz Switchを用いた無線LAN通信実験"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-11-29"},"_buckets":{"deposit":"f83b73e1-e43f-42c5-a6bf-91516252f35a"},"_deposit":{"id":"192670","pid":{"type":"depid","value":"192670","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"IEEE 802.3bz Switchを用いた無線LAN通信実験","author_link":["450258","450256","450250","450254","450251","450249","450255","450253","450257","450252"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"IEEE 802.3bz Switchを用いた無線LAN通信実験"},{"subitem_title":"WiFi Communication Experiments with IEEE 802.3bz Switch","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ワイヤレス・IoT","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2018-11-29","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":"九州工業大学情報科学センター"},{"subitem_text_value":"九州工業大学情報科学センター"},{"subitem_text_value":"九州工業大学飯塚キャンパス技術部"},{"subitem_text_value":"九州工業大学飯塚キャンパス技術部"},{"subitem_text_value":"九州工業大学情報科学センター"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Information Science Center, Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Information Science Center, Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Iizuka Campus Technical Support Office, Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Iizuka Campus Technical Support Office, Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Information Science Center, Kyushu Institute of Technology","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/192670/files/IPSJ-IOTS2018014.pdf","label":"IPSJ-IOTS2018014.pdf"},"date":[{"dateType":"Available","dateValue":"2020-11-29"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOTS2018014.pdf","filesize":[{"value":"2.0 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":"7950835a-8753-4122-99f4-e8ff8d2babbe","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福田, 豊"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中村, 豊"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"畑瀬, 卓司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"冨重, 秀樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"林, 豊洋"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yutaka, Fukuda","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yutaka, Nakamura","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takuji, Hatase","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hideki, Tomishige","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Toyohiro, Hayashi","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":"IEEE 802.11ac （以下 11ac） における物理層の最大伝送速度は 6.9 Gb/s （160 MHz チャネルボンディング，MIMO ストリーム数 8 ） [1] であるが，2018 年 9 月時点で市場に展開されている 11 ac 対応の無線 LAN Access Point （AP） は最大 1.7 Gb/s や 2.1 Gb/s の伝送速度をサポートしている．今後も伝送速度は高速化され，オーバーヘッドを除いても 1 Gb/s 以上の実効トラヒックを提供できる AP が広く普及すると予想できる．一方，一般的に AP と Switch 間は Category 5e/6 の UTP を用いて 1000 BASE - T で接続されているため，AP と Switch 間の接続がボトルネックとなる．そこで既存の UTP 配線を用いて 2.5 / 5 Gb/s での接続を提供する規格として IEEE 802.3 bz が注目されている．本稿ではこの IEEE 802.3 bz 対応 PoE Switch に総トラヒックが 1 Gb/s を超えるように AP を複数台接続し，wget と iperf 3 を用いて無線 LAN 通信を計測して，IEEE 802.3 bz を用いた AP の高速化や多段接続について調査した．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"The latest generation of IEEE 802.11ac Access Point (AP) can provide 1 Gb/s over aggregated capacity, so that the most common 1 Gb/s wired link between IEEE 802.11ac AP and Switch becomes a performance bottleneck. IEEE 802.3bz can support new data rates of 2.5/5 Gb/s with existing Category 5e and 6 cable. Therefore, in this study, we measure WiFi communications with IEEE 802.3bz switches, which support a data rate of 2.5 Gb/s. From obtained results, we show that the traffic from plural 11ac APs overwhelms a 1 Gb/s, and IEEE 802.3bz switches can provide 1 Gb/s over throughput.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"53","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":"48","bibliographicIssueDates":{"bibliographicIssueDate":"2018-11-29","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2018"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":192670,"updated":"2025-01-20T00:02:59.930636+00:00","links":{},"created":"2025-01-19T00:58:22.015981+00:00"}