{"id":69819,"updated":"2025-01-21T23:45:33.688137+00:00","links":{},"created":"2025-01-18T23:29:11.112526+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00069819","sets":["1164:4088:6025:6127"]},"path":["6127"],"owner":"11","recid":"69819","title":["P2P ネットワークにおけるストリーミング映像配信システムの実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-07-09"},"_buckets":{"deposit":"f6853b94-eda9-49b1-84f7-7ceead9c1a6e"},"_deposit":{"id":"69819","pid":{"type":"depid","value":"69819","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"P2P ネットワークにおけるストリーミング映像配信システムの実装","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"P2P ネットワークにおけるストリーミング映像配信システムの実装"},{"subitem_title":"An Implementation of Media Streaming System on Peer-to-peer network","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"IOT","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2010-07-09","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"アクタスソフトウェア"},{"subitem_text_value":"アクタスソフトウェア"},{"subitem_text_value":"アクタスソフトウェア"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Acutus Software","subitem_text_language":"en"},{"subitem_text_value":"Acutus Software","subitem_text_language":"en"},{"subitem_text_value":"Acutus Software","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/69819/files/IPSJ-IOT10010005.pdf"},"date":[{"dateType":"Available","dateValue":"2012-07-09"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT10010005.pdf","filesize":[{"value":"2.1 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":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a24ed9d0-265b-400f-867f-b39097fd37ab","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2010 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"村田, 修一郎"},{"creatorName":"藤井, 裕史"},{"creatorName":"坂下, 秀"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Shuuichirou, Murata","creatorNameLang":"en"},{"creatorName":"Hiroshi, Fujii","creatorNameLang":"en"},{"creatorName":"Shiu, Sakashita","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12326962","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では、位置情報をともなった映像を録画し，ライブまたは録画済み映像を検索し P2P で配信を受けるためのシステムの開発・実装について述べる．システムは P2P フレームワーク PIAX 上に構築された P2P 基盤ソフトウェア musasabi [1] において動作する．位置情報の登録および検索には musasabi の位置情報管理サブシステムを用い，不安定な P2P ネットワーク上で安定した位置情報管理を実現する．映像情報のストリーミングには，ツリー構造上でのプッシュ方式を採用し，レイテンシの低減と配信の効率化に努めた．また、ストリーミングデータをサブストリームに分割したうえでパリティストリームを加え，配信データの欠損に対応する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this parper, we describe a system, that we have developed, to record video with positional informations and to receive live or recorded media streamings on the peer-to-peer network. The system is implemented on peer-to-peer-based OS musasabi constructed on the PIAX peer-to-peer framework and uses positional information management subsystem of the musasabi to receive benefit of the fault-tolerance of the musasabi. We utilize tree-based media streaming network with push method to achieve low latency and high efficiency. Streaming data are divided into substreams and parity stream will be added to these data to avoid decode flaw from lack of the data.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2010-07-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"2010-IOT-10"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}