{"links":{},"id":18624,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00018624","sets":["934:1160:1161"]},"path":["1161"],"owner":"1","recid":"18624","title":["Dynamic Power Management for Embedded System Idle State in the Presence of Periodic Interrupt Services"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-08-27"},"_buckets":{"deposit":"7627eb5b-c492-4cb9-9812-fcdb0aec2764"},"_deposit":{"id":"18624","pid":{"type":"depid","value":"18624","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"Dynamic Power Management for Embedded System Idle State in the Presence of Periodic Interrupt Services","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Dynamic Power Management for Embedded System Idle State in the Presence of Periodic Interrupt Services"},{"subitem_title":"Dynamic Power Management for Embedded System Idle State in the Presence of Periodic Interrupt Services","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"System-Level Low-Power Design","subitem_subject_scheme":"Other"}]},"item_type_id":"3","publish_date":"2008-08-27","item_3_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Science  Nagoya University"},{"subitem_text_value":"Graduate School of Information Science  Nagoya University"},{"subitem_text_value":"Graduate School of Information Science  Nagoya University"}]},"item_3_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Science, Nagoya University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science, Nagoya University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science, Nagoya University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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/18624/files/IPSJ-TSLDM0100005.pdf"},"date":[{"dateType":"Available","dateValue":"2008-08-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-TSLDM0100005.pdf","filesize":[{"value":"1.0 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":"10"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f1786165-cce5-43e8-897c-bf959572f168","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2008 by the Information Processing Society of Japan"}]},"item_3_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Gang, Zeng"},{"creatorName":"Hiroyuki, Tomiyama"},{"creatorName":"Hiroaki, Takada"}],"nameIdentifiers":[{}]}]},"item_3_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Gang, Zeng","creatorNameLang":"en"},{"creatorName":"Hiroyuki, Tomiyama","creatorNameLang":"en"},{"creatorName":"Hiroaki, Takada","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_3_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12394951","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_3_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-6687","subitem_source_identifier_type":"ISSN"}]},"item_3_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"Generally  there are periodic interrupt services such as periodic clock tick interrupts in the real-time embedded systems even though the system is in the idle state. To minimize the power consumption of idle state  power management therefore should consider the effect of periodic interrupt services. In this paper  we deal with this issue in two different cases. In case the periodic interrupt cannot be disabled  we formulate the power consumption of idle state  and propose static and dynamic approaches for the optimal frequency selection to save idle power. On the other hand  in case the periodic interrupt can be disabled  we propose the configurable clock tick to disable the interrupt service until the next task is released so that the processor can stay in the low power mode for longer time. The proposed approaches are implemented in a real-time OS; and its efficiency has been validated by theoretical calculations and actually measurements on an embedded processor.","subitem_description_type":"Other"}]},"item_3_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Generally, there are periodic interrupt services such as periodic clock tick interrupts in the real-time embedded systems even though the system is in the idle state. To minimize the power consumption of idle state, power management therefore should consider the effect of periodic interrupt services. In this paper, we deal with this issue in two different cases. In case the periodic interrupt cannot be disabled, we formulate the power consumption of idle state, and propose static and dynamic approaches for the optimal frequency selection to save idle power. On the other hand, in case the periodic interrupt can be disabled, we propose the configurable clock tick to disable the interrupt service until the next task is released so that the processor can stay in the low power mode for longer time. The proposed approaches are implemented in a real-time OS; and its efficiency has been validated by theoretical calculations and actually measurements on an embedded processor.","subitem_description_type":"Other"}]},"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"57","bibliographic_titles":[{"bibliographic_title":"IPSJ Transactions on System LSI Design Methodology （TSLDM）"}],"bibliographicPageStart":"48","bibliographicIssueDates":{"bibliographicIssueDate":"2008-08-27","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"1"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-18T22:51:18.658178+00:00","updated":"2025-01-22T22:38:26.341224+00:00"}