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LLC.","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/233055/files/IPSJ-IOT24064035.pdf","label":"IPSJ-IOT24064035.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT24064035.pdf","filesize":[{"value":"2.7 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"56150ae7-ffdb-4f50-ba74-38cb5e9180af","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Institute of Electronics, Information 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等の無線通信を用いる移動体制御や遠隔監視では，移動体周囲のアクセスポイントや基地局の配置状況，移動中のハンドオーバにより通信品質が安定しないという課題がある．これまでに我々は，複数の無線通信インタフェースを搭載した端末を対象として，接続を確立している全ての通信手段を用いた冗長通信により，いずれか 1 つの無線通信が利用できれば通信を継続可能であり，複数利用できる場合は最も通信品質の良いパケットを伝送できるゲートウェイ型の通信制御機器を開発した．開発機器は FPGA を用いたハードウェアアクセラレーションによる処理高速化と，ハンドオーバ時のアドレス変化に対応できる移動透過性を備えている．1 本の無線通信のみを利用した移動体制御に比べて，周囲のネットワークの変化に適応的な通信制御を可能としたが，受信側でのデータ受信負荷が大きいという課題があった．本稿では，開発機器に新たに実装した，回線毎の冗長度やパケット送信パターンの調整機構について述べる．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"35","bibliographicVolumeNumber":"2024-IOT-64"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:34:16.549101+00:00","id":233055,"links":{}}