{"id":47363,"updated":"2025-01-22T09:00:57.199013+00:00","links":{},"created":"2025-01-18T23:12:51.629255+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00047363","sets":["1164:4088:4148:4150"]},"path":["4150"],"owner":"1","recid":"47363","title":["IP マルチキャストを用いた放送システムにおける Pay Per View の実現"],"pubdate":{"attribute_name":"公開日","attribute_value":"2001-11-20"},"_buckets":{"deposit":"dc026ff0-8dd6-4286-b85a-aac6bb691789"},"_deposit":{"id":"47363","pid":{"type":"depid","value":"47363","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"IP マルチキャストを用いた放送システムにおける Pay Per View の実現","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"IP マルチキャストを用いた放送システムにおける Pay Per View の実現"},{"subitem_title":"Implementation of a Pay -per- view Broadcasting System via IP Multicast","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2001-11-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"和歌山大学大学院　システム工学研究科"},{"subitem_text_value":"和歌山大学システム工学部"},{"subitem_text_value":"和歌山大学システム工学部"},{"subitem_text_value":"北九州市立大学　国際環境工学部"},{"subitem_text_value":"文部科学省メディア情報教育開発センター　研究開発部"},{"subitem_text_value":"和歌山大学システム情報学センター"},{"subitem_text_value":"和歌山大学システム情報学センター"},{"subitem_text_value":"和歌山大学システム情報学センター"},{"subitem_text_value":"文部科学省メディア情報教育開発センター　研究開発部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Systems Engineering, Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Systems Engineering, Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Systems Engineering, Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"The University of Kitakyushu","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Multimedia Education","subitem_text_language":"en"},{"subitem_text_value":"Center for Information Science, Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Systems Engineering Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Systems Enginering Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Multimedia Education","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/47363/files/IPSJ-QAI01001025.pdf"},"date":[{"dateType":"Available","dateValue":"2003-11-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-QAI01001025.pdf","filesize":[{"value":"1.3 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":"5534dc01-0189-40ad-ac45-ddb74327adf4","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2001 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"川北, 良一"},{"creatorName":"辻, 義一"},{"creatorName":"上原, 哲太郎"},{"creatorName":"佐藤, 敬"},{"creatorName":"山岡, 克式"},{"creatorName":"泉, 裕"},{"creatorName":"齋藤彰一"},{"creatorName":"國枝, 義敏"},{"creatorName":"結城皖曠"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ryoichi, Kawakita","creatorNameLang":"en"},{"creatorName":"Yoshikazu, Tsuji","creatorNameLang":"en"},{"creatorName":"Tetsutaro, Uehara","creatorNameLang":"en"},{"creatorName":"Takashi, Satoh","creatorNameLang":"en"},{"creatorName":"Katsunori, Yamaoka","creatorNameLang":"en"},{"creatorName":"Yutaka, Izumi","creatorNameLang":"en"},{"creatorName":"Shoichi, Saito","creatorNameLang":"en"},{"creatorName":"Yoshitoshi, Kunieda","creatorNameLang":"en"},{"creatorName":"Kiyohiro, Yuki","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":"インターネットの広帯域化に伴い、映像や音楽のストリーム放送も可能になってきた。しかし、現存の放送システムは通信にユニキャストを用いており、多数のユーザに同時にサービスを行うのが困難である。この問題を解決するには IP マルチキャストの利用が有効であるが、これを用いて有料サービスを行おうとすると、システムの安全性を保つために考慮しなければならない点は多い。本論文では、IP マルチキャストを用いた Pay-per-view システムのプロトタイプとして製作した音楽放送システムの実装について述べる。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Recently the Internet has become broadbanded enough to enable streaming services of audio-visual contents. But mosto of the existing services are realized via unicasting and it is difficult ot serve huge number of users simultaneously. IP Multicasting can be utilized to solve this problem, but if we want to serve the contents only for authorized users, there are a number of considerations to keep the system secure. This paper describes the implementation of a music broadcastion system as a prototype of pay-per-view broadcasting systems via IP multicast.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2001-11-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"111(2001-QAI-001)","bibliographicVolumeNumber":"2001"}]},"relation_version_is_last":true,"weko_creator_id":"1"}}