Katsutoshi KODA

Future Nationwide Optical Network Architecture for Higher Availability and Operability Using Transport SDN Technologies
Yoshihiko UEMATSU Shohei KAMAMURA Hiroki DATE Hiroshi YAMAMOTO Aki FUKUDA Rie HAYASHI Katsutoshi KODA 
Publication Date: 2018/02/01
Vol. E101-B  No. 2  pp. 462-475
Type of Manuscript:  POSITION PAPER
Category: Transmission Systems and Transmission Equipment for Communications
optical transport networkcommon infrastructuresupervisoryfailure recoverydeploymentnetwork architecture
 Summary | Full Text:PDF(5.8MB)

Bufferless Bidirectional Multi-Ring Networks with Sharing an Optical Burst Mode Transceiver for Any Route
Kyota HATTORI Masahiro NAKAGAWA Toshiya MATSUDA Masaru KATAYAMA Katsutoshi KODA 
Publication Date: 2017/05/01
Vol. E100-D  No. 5  pp. 948-962
Type of Manuscript:  Special Section PAPER (Special Section on the Architectures, Protocols, and Applications for the Future Internet)
time division multiplexingtimeslot synchronizationbidirectional bufferless WDM/TDM multi-ring networks
 Summary | Full Text:PDF(2.8MB)

Dynamic Subwavelength Protection Using High-Speed Optical Switches for Optical Metro Networks
Masahiro NAKAGAWA Kyota HATTORI Toshiya MATSUDA Masaru KATAYAMA Katsutoshi KODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/02/01
Vol. E99-C  No. 2  pp. 203-211
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Photonics Technologies and Their Applications)
optical subwavelength switched networksoptical switchprotectiontime-slot allocationdynamic bandwidth re-optimization
 Summary | Full Text:PDF(2.1MB)

Scalable Centralized Control Architecture of Virtual Switch on Large-Scale Network
Hiroki DATE Kenichi HIGUCHI Masaru KATAYAMA Katsutoshi KODA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2160-2170
Type of Manuscript:  Special Section PAPER (Special Section on Network Systems for Virtualized Environment)
metro networkdata center networknetwork virtualizationscalable centralized controlSDN
 Summary | Full Text:PDF(2.6MB)