Akira NAGATA

Elastic and Adaptive Resource Orchestration Architecture on 3-Tier Network Virtualization Model
Masayoshi SHIMAMURA Hiroaki YAMANAKA Akira NAGATA Katsuyoshi IIDA Eiji KAWAI Masato TSURU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4  pp. 1127-1138
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
network virtualization environment, software-defined networking, network function virtualization, resource orchestration, OpenFlow, 
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Virtual Single Network Path by Integrating Multiple and Heterogeneous Challenged Networks
Akira NAGATA Shinya YAMAMURA Masato TSURU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1546-1555
Type of Manuscript:  Special Section PAPER (Special Section on New Generation Mobile and Sensor Networking and Future Networks)
Category: 
Keyword: 
DTN, challenged network, reliable transfer, multipath, heterogeneous network, wireless network, 
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GMPLS Interoperability Tests in Kei-han-na Info-Communication Open Laboratory on JGN II Network
Satoru OKAMOTO Wataru IMAJUKU Tomohiro OTANI Itaru NISHIOKA Akira NAGATA Mikako NANBA Hideki OTSUKI Masatoshi SUZUKI Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 1936-1943
Type of Manuscript:  SURVEY PAPER
Category: Standard and Interoperability
Keyword: 
photonic network, control plane, GMPLS, interoperability, field trial, 
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Active ECN Mechanism for Fairness among TCP Sessions with Different Round Trip Times
Takahiro MATSUDA Akira NAGATA Miki YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/10/01
Vol. E87-B  No. 10  pp. 2931-2938
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
TCP, fairness, explicit congestion notification (ECN), rate control, active queue management (AQM), 
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