Masaru KATAYAMA


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:   
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)
Category: 
Keyword: 
time division multiplexingtimeslot synchronizationbidirectional bufferless WDM/TDM multi-ring networks
 Summary | Full Text:PDF(2.8MB)

Virtual Edge Architecture with Optical Bandwidth Resource Control
Akira MISAWA Konomi MOCHIZUKI Hideo TSUCHIYA Masahiro NAKAGAWA Kyota HATTORI Masaru KATAYAMA Jun-ichi KANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8  pp. 1805-1812
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015)
Category: Network
Keyword: 
NW virtualizationvirtual edgePONNFVWDM/TDM
 Summary | Full Text:PDF(4.3MB)

Optical Layer 2 Switch Network with Bufferless Optical TDM and Dynamic Bandwidth Allocation
Kyota HATTORI Toru HOMEMOTO Masahiro NAKAGAWA Naoki KIMISHIMA Masaru KATAYAMA Akira MISAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/02/01
Vol. E99-C  No. 2  pp. 189-202
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Photonics Technologies and Their Applications)
Category: 
Keyword: 
bufferless optical time division multiplexingdynamic bandwidth allocationburst transmission at aggregation network
 Summary | Full Text:PDF(3.2MB)

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)
Category: 
Keyword: 
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)
Category: 
Keyword: 
metro networkdata center networknetwork virtualizationscalable centralized controlSDN
 Summary | Full Text:PDF(2.6MB)

Hierarchical Time-Slot Allocation for Dynamic Bandwidth Control in Optical Layer-2 Switch Network
Masahiro NAKAGAWA Kyota HATTORI Naoki KIMISHIMA Masaru KATAYAMA Akira MISAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1303-1312
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
WDM/TDM ring networksdynamic path controltime-slot allocationtime-slot schedulehierarchical calculation
 Summary | Full Text:PDF(2MB)

A 10 Gb/s Firewall System for Network Security in Photonic Era
Masaru KATAYAMA Hidenori KAI Junichi YOSHIDA Masaaki INAMI Hiroki YAMADA Kohei SHIOMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5  pp. 1914-1920
Type of Manuscript:  INVITED PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: 
Keyword: 
DDoSworm
 Summary | Full Text:PDF(608.6KB)

Performance Evaluation of Dynamic Multi-Layer Routing Schemes in Optical IP Networks
Eiji OKI Kohei SHIOMOTO Masaru KATAYAMA Wataru IMAJUKU Naoaki YAMANAKA Yoshihiro TAKIGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1577-1583
Type of Manuscript:  PAPER
Category: Network
Keyword: 
dynamic routingoptical networkIP networktraffic grooming
 Summary | Full Text:PDF(606.4KB)

200-ps Interchip-Delay Field-Programmable MCM for Telecommunications
Masaru KATAYAMA Takahiro MUROOKA Toshiaki MIYAZAKI Kazuhiro SHIRAKAWA Kazuhiro HAYASHI Takaki ICHIMORI Kennosuke FUKAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/12/25
Vol. E81-A  No. 12  pp. 2673-2678
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
FPGAMCMInterchip delay
 Summary | Full Text:PDF(799.1KB)

Delay Calculation Method for SRAM-based FPGAs
Masaru KATAYAMA Atsushi TAKAHARA Toshiaki MIYAZAKI Kennosuke FUKAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/10/25
Vol. E80-A  No. 10  pp. 1789-1794
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
FPGApropagation delayCAD
 Summary | Full Text:PDF(415KB)