{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00194828","sets":["1164:4088:9695:9718"]},"path":["9718"],"owner":"44499","recid":"194828","title":["諸外国におけるモバイルインフラシェアリングの現状と競争上の課題"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"caa7f6b6-a294-4a49-b621-16ded82e2247"},"_deposit":{"id":"194828","pid":{"type":"depid","value":"194828","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"諸外国におけるモバイルインフラシェアリングの現状と競争上の課題","author_link":["462232","462231"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"諸外国におけるモバイルインフラシェアリングの現状と競争上の課題"},{"subitem_title":"Overview of Mobile Infrastructure Sharing and Competition Issues","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"国際動向/情報理論","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2019-02-28","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"（株)KDDI総合研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"KDDI Research, Inc.","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/194828/files/IPSJ-IOT19044019.pdf","label":"IPSJ-IOT19044019.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT19044019.pdf","filesize":[{"value":"385.0 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"cb5cf4d9-db34-4b0f-9a12-47fd9dbf4ad7","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山條, 朋子"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tomoko, Yamajo","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12326962","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":"2188-8787","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"モバイルインフラシェアリングは，モバイル事業者のコスト削減，カバレッジ拡大，新規事業者の参入障壁低下，周波数の有効利用など様々なメリットがある．一方でシェアリングのタイプによっては市場の競争に悪影響を及ぼす恐れがあることから，規制 ・ 競争当局による市場の監視が求められる．5G への移行に伴い， これまで事例の少なかった我が国も含め，世界的にインフラシェアリングの導入がさらに活発化すると予想される．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"The potential benefits of mobile infrastructure sharing include cost reduction, improved coverage, lowering barriers to entry into the mobile market, and spectrum efficiency. However, as some types of sharing models might cause negative consequences for competition, sharing agreements should be carefully assessed by the regulatory and / or competition authorities. The evolution of mobile network to 5G would increase interests in infrastructure sharing among mobile operators worldwide including Japan, where there has been limited adoption of sharing models.","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":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"19","bibliographicVolumeNumber":"2019-IOT-44"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":194828,"updated":"2025-01-19T23:19:23.147197+00:00","links":{},"created":"2025-01-19T00:59:51.437629+00:00"}