{"updated":"2025-01-20T02:32:30.293636+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00186574","sets":["1164:3980:9387:9388"]},"path":["9388"],"owner":"11","recid":"186574","title":["VANETにおける要求の地理的分布情報に基づいた位置依存情報配信手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-03-01"},"_buckets":{"deposit":"1f2c9db8-b302-4803-a0bc-eee17656f413"},"_deposit":{"id":"186574","pid":{"type":"depid","value":"186574","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"VANETにおける要求の地理的分布情報に基づいた位置依存情報配信手法","author_link":["418967","418966"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"VANETにおける要求の地理的分布情報に基づいた位置依存情報配信手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"運転支援技術と通信ネットワーク","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-03-01","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"静岡大学大学院総合科学技術研究科工学専攻"},{"subitem_text_value":"静岡大学学術院工学領域"}]},"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/186574/files/IPSJ-ITS18072007.pdf","label":"IPSJ-ITS18072007.pdf"},"date":[{"dateType":"Available","dateValue":"2020-03-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ITS18072007.pdf","filesize":[{"value":"1.6 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":"37"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"48ea9f77-e523-4c8a-ac23-5d59288846d2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山田, 暁裕"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石原, 進"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11515904","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8965","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"車の運転者にとって，自身の目的地までの経路となり得る道路における渋滞や事故等の状況を知ることは，経路選択を行う上で有用である．筆者らは，運転者が興味のある位置をカーナビ等に入力すると，車両が VANET を介して，その位置の画像を取得し，運転者に提供するシステムの実現を目指している．このシステムで，画像を要求する車両が要求メッセージを送信し，画像を保持する車両が要求メッセージを受信する度に画像を配信した場合，地理的に近い位置に同時に複数回類似の画像が配信されてしまう恐れがある．車両が要求の地理的分布を把握し，要求の発生位置の自身の現在位置に基づいて画像を配信することで，効率的に画像を配信できる可能性がある．本稿では車両が要求の地理的分布情報 (Dmap) に基づいて効率的な経路で LDI を配信する手法を提案する．この手法では，Dmap に基づいて LDI を配信するのに適切な位置にいる車両が需要の大きな LDI を優先的に配信する．シミュレーションの結果，提案手法では，需要の大きい LDI に関しては車両が LDI を要求した後 0 秒において 100% 近い受信成功率を達成したが，需要の小さい LDI に関しては 0% 付近の低い受信成功率となった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告高度交通システムとスマートコミュニティ（ITS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2018-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"2018-ITS-72"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:53:31.133172+00:00","id":186574,"links":{}}