{"updated":"2025-01-19T18:53:11.183801+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00208211","sets":["6164:6165:6244:10425"]},"path":["10425"],"owner":"44499","recid":"208211","title":["簡易GPSシステムと時刻同期プロトコルを用いた正確なネットワーク遅延測定手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-11-26"},"_buckets":{"deposit":"b698a83b-658e-431e-bdb8-7aeebc49e216"},"_deposit":{"id":"208211","pid":{"type":"depid","value":"208211","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"簡易GPSシステムと時刻同期プロトコルを用いた正確なネットワーク遅延測定手法","author_link":["521197","521195","521196"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"簡易GPSシステムと時刻同期プロトコルを用いた正確なネットワーク遅延測定手法"},{"subitem_title":"An Accurate Network Delay Measurement Method Using Low-Cost GPS System and Time Synchronization Protocol","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"一般セッション1","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2020-11-26","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":"セイコーソリューションズ（株）"},{"subitem_text_value":"セイコーソリューションズ（株）"},{"subitem_text_value":"トヨタ自動車株式会社"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Seiko Solutions Inc.","subitem_text_language":"en"},{"subitem_text_value":"Seiko Solutions Inc.","subitem_text_language":"en"},{"subitem_text_value":"Toyota Motor Corporation","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/208211/files/IPSJ-IOTS2020005.pdf","label":"IPSJ-IOTS2020005.pdf"},"date":[{"dateType":"Available","dateValue":"2022-11-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOTS2020005.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":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a608c368-f462-4ca1-929d-3ebff4a71bf5","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岩本, 哲也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"倉田, 陽介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"阿部, 博"}],"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":"高速大容量通信システムにおける品質指標の 1 つとして，ネットワーク遅延を計測することは重要である．これまでに Round-Trip Time を用いた単純な測定手法や専用の遅延測定プロトコルを用いた測定手法が提案されているが，これらは正確な片方向遅延を測定するという観点で技術面やコスト面で課題を抱えている．本研究では安価な簡易 GPS モジュールを用いた測定システムと，NTP プロトコルを利用したネットワークの遅延測定手法を提案する．高価な専用機器を用いずに汎用ネットワークにおける片方向遅延を実測することで，ネットワーク測定手法としての有効性を確認・評価する．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Measuring network delay is one of the important quality indicators in high-speed and large-capacity communication systems. The existing delay measurement methods using simple round-trip time or using delay measurement protocols have some technical and cost issues in terms of accurate one-way delay measurement. In this paper, we propose a measurement system using a simple GPS module and a method for measuring network delay using NTP protocol. We also show the capability of our system and measurement method to measure one-way delay in commercial networks with no need for expensive instruments.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"40","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":"33","bibliographicIssueDates":{"bibliographicIssueDate":"2020-11-26","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2020"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:09:47.480585+00:00","id":208211,"links":{}}