{"created":"2021-03-01T06:29:10.955097+00:00","id":21504,"links":{},"metadata":{"_buckets":{"deposit":"43f637e7-c6f7-4819-a1e0-bd880ca212b5"},"_deposit":{"id":"21504","owners":[],"pid":{"revision_id":0,"type":"depid","value":"21504"},"status":"published"},"_oai":{"id":"oai:nagoya.repo.nii.ac.jp:00021504","sets":["320:321:322"]},"author_link":["62688","62689","62690","62691","62692","62693"],"item_10_alternative_title_19":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Optical Node Architectures with Separated Add/Drop Switches Considering Colorless, Directionless and Contentionless Capabilities","subitem_alternative_title_language":"en"}]},"item_10_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2011-10-31","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"274","bibliographicPageEnd":"23","bibliographicPageStart":"19","bibliographicVolumeNumber":"111","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会技術研究報告. PN, フォトニックネットワーク","bibliographic_titleLang":"ja"}]}]},"item_10_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"増え続けるトラフィックの効率的な収容と低消費電力化の要求を背景として,単一波長をパス(波長パス)として扱う一階層光パスネットワークの普及が進んでいる.近い将来予想されるトラフィックの爆発的な増加に対し,中継ノードにおける経路制御の効率化を目指し,複数波長パスを論理的に束ねた大容量パス(波長群パス)として扱う多階層光パスネットワークが検討されている.一階層並びに多階層光パスネットワークのいずれにおいても,光パスの始終端処理(add/drop処理)に関わる光スイッチ規模はノード全体の光スイッチの多くを占める.本稿では,add/drop処理に関わる光スイッチに波長群パス単位での処理を導入すると同時に,光パスの経路制御及び再構成処理を行うクロスコネクト部から当該機能を分離した新たなノードアーキテクチャを提案する.提案ノードアーキテチャは,マトリクススイッチをベースとするadd/drop構成において,ノード全体のスイッチ規模の削減だけでなく,Colorless/Directionless/Contentionless機能を提供するadd/drop用スイッチの規模を最小限に抑えることが可能となる.数値例により,従来の一階層光クロスコネクトに比べ,スイッチ規模が最大45%削減されることを示す. ","subitem_description_language":"ja","subitem_description_type":"Abstract"},{"subitem_description":"Deployment of single layer optical path networks that handle wavelength channels as a single entity is advancing because of continually traffic increase and low power consumption. Hierarchical optical path network that adopts waveband is recognized as a key technology to suppress the optical switch size and to meet the expected traffic expansion in the near future. For both single layer and hierarchical optical path networks, a large part of switches is devoted to realize add/drop operations for originating/terminating paths at nodes. In this paper, we propose new hierarchical optical node architectures that separate add/drop switches from the cross-connect part for routing and reconfiguration of optical paths. The proposed node architecture can not only reduce the total size of the cross-connect part but also minimize the add/drop switch scale for realizing colorless/directionless/contentionless capabilities by introducing a novel switch configuration based on waveband routing. Numerical results show that the proposed hierarchical node architecture can attain 45% switch size reduction at a maximum.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_10_identifier_60":{"attribute_name":"URI","attribute_value_mlt":[{"subitem_identifier_type":"URI","subitem_identifier_uri":"http://ci.nii.ac.jp/naid/110009465529/"},{"subitem_identifier_type":"HDL","subitem_identifier_uri":"http://hdl.handle.net/2237/23651"}]},"item_10_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"一般社団法人電子情報通信学会","subitem_publisher_language":"ja"}]},"item_10_relation_43":{"attribute_name":"関連情報","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://ci.nii.ac.jp/naid/110009465529/","subitem_relation_type_select":"URI"}}]},"item_10_rights_12":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"(c)一般社団法人電子情報通信学会 本文データは学協会の許諾に基づきCiNiiから複製したものである","subitem_rights_language":"ja"}]},"item_10_select_15":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_10_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0913-5685","subitem_source_identifier_type":"PISSN"}]},"item_1615787544753":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山田, 祥之","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"62688","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"長谷川, 浩","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"62689","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐藤, 健一","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"62690","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"YAMADA, Yoshiyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"62691","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"HASEGAWA, Hiroshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"62692","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"SATO, Ken-ichi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"62693","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-02-21"}],"displaytype":"detail","filename":"110009465529.pdf","filesize":[{"value":"652.4 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"110009465529.pdf","objectType":"fulltext","url":"https://nagoya.repo.nii.ac.jp/record/21504/files/110009465529.pdf"},"version_id":"d4b4a4aa-bbcf-4a7e-adc3-4f6be59039c3"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Colorless/Directionless/Contentionless","subitem_subject_scheme":"Other"},{"subitem_subject":"光ノードアーキテクチャ","subitem_subject_scheme":"Other"},{"subitem_subject":"多階層光パスネットワーク","subitem_subject_scheme":"Other"},{"subitem_subject":"波長群","subitem_subject_scheme":"Other"},{"subitem_subject":"波長群add/drop率","subitem_subject_scheme":"Other"},{"subitem_subject":"Optical Node Architecture","subitem_subject_scheme":"Other"},{"subitem_subject":"Hierarchical Optical Path Network","subitem_subject_scheme":"Other"},{"subitem_subject":"Waveband","subitem_subject_scheme":"Other"},{"subitem_subject":"Waveband Add/Drop Ratio","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Colorless, Directionless, Contentionless機能を考慮したAdd/Drop分離型光ノードアーキテクチャ","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Colorless, Directionless, Contentionless機能を考慮したAdd/Drop分離型光ノードアーキテクチャ","subitem_title_language":"ja"}]},"item_type_id":"10","owner":"1","path":["322"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2016-02-26"},"publish_date":"2016-02-26","publish_status":"0","recid":"21504","relation_version_is_last":true,"title":["Colorless, Directionless, Contentionless機能を考慮したAdd/Drop分離型光ノードアーキテクチャ"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-01-16T04:10:42.639443+00:00"}