{"updated":"2025-01-23T02:30:07.841562+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00010976","sets":["581:638:649"]},"path":["649"],"owner":"1","recid":"10976","title":["エンドホストの動画像フィルタリングによるアプリケーション層でのQoSマルチキャストプロトコルの提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2004-02-15"},"_buckets":{"deposit":"d976a56d-648f-462d-9223-cb95f7a0aff2"},"_deposit":{"id":"10976","pid":{"type":"depid","value":"10976","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"エンドホストの動画像フィルタリングによるアプリケーション層でのQoSマルチキャストプロトコルの提案","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"エンドホストの動画像フィルタリングによるアプリケーション層でのQoSマルチキャストプロトコルの提案"},{"subitem_title":"An Application Layer Multicast Protocol for Providing Quality of Service by Using End System's Video Filtering","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集：ブロードバンドネットワークサービス","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2004-02-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学大学院情報科学研究科"},{"subitem_text_value":"大阪大学大学院情報科学研究科"},{"subitem_text_value":"大阪大学大学院基礎工学研究科"},{"subitem_text_value":"奈良先端科学技術大学院大学情報科学研究科"},{"subitem_text_value":"大阪大学大学院情報科学研究科"},{"subitem_text_value":"大阪大学大学院情報科学研究科"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering Science, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science, Nara Institute of Science and Technology","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/10976/files/IPSJ-JNL4502008.pdf"},"date":[{"dateType":"Available","dateValue":"2006-02-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL4502008.pdf","filesize":[{"value":"309.3 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ff438cef-e474-485c-ac5f-f3714bb8c941","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2004 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中村, 嘉隆"},{"creatorName":"山口, 弘純"},{"creatorName":"廣森聡仁"},{"creatorName":"安本, 慶一"},{"creatorName":"東野, 輝夫"},{"creatorName":"谷口, 健一"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yoshitaka, Nakamura","creatorNameLang":"en"},{"creatorName":"Hirozumi, Yamaguchi","creatorNameLang":"en"},{"creatorName":"Akihito, Hiromori","creatorNameLang":"en"},{"creatorName":"Keiichi, Yasumoto","creatorNameLang":"en"},{"creatorName":"Teruo, Higashino","creatorNameLang":"en"},{"creatorName":"Kenichi, Taniguchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では，QoSを考慮したアプリケーション層マルチキャストプロトコルEmma/QoSを提案する．Emma/QoSは，アプリケーション層で構築された仮想ネットワーク上での複数の映像のストリーミング配信におけるQoS制御を分散方式で実現する．Emma/QoSでは，各エンドホストが映像ストリームをマルチキャスト転送する際に映像の解像度を下げるなどのフィルタリングが可能であると仮定する．このもとで，映像ストリームの配信レートをそれらのエンドホストが協調して動的に調整し，限られた仮想ネットワーク帯域のもとでユーザのサービス要求をより満足するストリーミング配信を実現する．シミュレーション実験の結果，Emma/QoSは高いユーザ満足度を実現できることが分かった．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we propose a QoS-aware application layer multicast protocol called Emma/QoS.Emma/QoS provides QoS control in simultaneous transmission of multiple video sources in a fully distributed manner.Emma/QoS assumes that each end-host is capable of filtering video sources when forwarding them to the other end-hosts.Using this functionality, Emma/QoS (a) accommodates a request of a new video source by degrading the bit-rates of existing video streams,and (b) adjusts the transmission rates of existing video streams according to given user benefit functions, which can be application-specific.Simulation results have shown the efficiency of Emma/QoS.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"448","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"438","bibliographicIssueDates":{"bibliographicIssueDate":"2004-02-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"45"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"ネットワークプロトコル"}]},"weko_creator_id":"1"},"created":"2025-01-18T22:45:44.224529+00:00","id":10976,"links":{}}