検索結果
2020
Murakami, M. ,
Kubokawa, H. ,
Sugiura, K. ,
Oki, E. ,
Okamoto, S. &
Yamanaka, N. ,
2020 11月 ,
In: Journal of Optical Communications and Networking. 12 ,
11 ,
p. 344-354 11 p. 研究成果: Article › 査読
Tuning
100%
Switching networks
87%
Switches
36%
Energy utilization
36%
Packet switching
32%
2019
Chatterjee, B. C. ,
He, F. ,
Oki, E. ,
Fumagalli, A. &
Yamanaka, N. ,
2019 4月 ,
In: IEEE/ACM Transactions on Networking. 27 ,
2 ,
p. 734-747 14 p. , 8637057.
研究成果: Article › 査読
Power management
100%
Wavelength
81%
Fibers
63%
Erbium doped fiber amplifiers
44%
Blocking probability
36%
Matsuno, T. ,
Chatterjee, B. C. ,
Kitsuwan, N. ,
Oki, E. ,
Veeraraghavan, M. ,
Okamoto, S. &
Yamanaka, N. ,
2019 1月 15 ,
In: Telecommunication Systems. 70 ,
1 ,
p. 13-25 13 p. 研究成果: Article › 査読
Wide area networks
100%
Servers
61%
Software defined networking
47%
Testbeds
41%
Availability
30%
2018
Yamanaka, N. ,
Okamoto, S. ,
Hirono, M. ,
Imakiire, Y. ,
Muro, W. ,
Sato, T. ,
Oki, E. ,
Fumagalli, A. &
Veeraraghavan, M. ,
2018 7月 ,
In: Journal of Optical Communications and Networking. 10 ,
7 ,
p. B15-B24 研究成果: Article › 査読
Optical interconnects
100%
Network architecture
70%
Bandwidth
47%
Virtual machine
38%
Network performance
36%
Zhang, S. ,
Sato, T. ,
Okamoto, S. &
Yamanaka, N. ,
2018 7月 ,
In: IEICE Transactions on Communications. E101B ,
7 ,
p. 1675-1684 10 p. 研究成果: Article › 査読
Virtualization
100%
Substrates
33%
Energy utilization
33%
Data communication systems
21%
Shiraiwa, M. ,
Yoshikane, N. ,
Xu, S. ,
Tsuritani, T. ,
Miyata, N. ,
Mori, T. ,
Miyabe, M. ,
Katagiri, T. ,
Yoshida, S. ,
Tanaka, M. ,
Hayashi, T. ,
Sugiyama, H. ,
Satou, I. ,
Mikuni, M. ,
Okamoto, S. ,
Yamanaka, N. ,
Jeong, B. ,
Awaji, Y. &
Wada, N. ,
2018 8月 1 ,
In: Journal of Lightwave Technology. 36 ,
15 ,
p. 3083-3096 14 p. 研究成果: Article › 査読
disasters
100%
emergencies
90%
recovery
55%
boxes
18%
network control
15%
Shakeri, A. ,
Wang, X. ,
Razo, M. ,
Alabarce, M. G. ,
Oki, E. ,
Yamanaka, N. &
Fumagalli, A. ,
2018 12月 1 ,
In: Journal of Optical Communications and Networking. 10 ,
12 ,
p. 924-935 12 p. 研究成果: Article › 査読
Optical flows
100%
Wavelength
78%
Switches
64%
Computer simulation
49%
Simulators
37%
Kanai, T. ,
Senoo, Y. ,
Asaka, K. ,
Sugawa, J. ,
Tamai, H. ,
Saito, H. ,
Minato, N. ,
Oguri, A. ,
Sumita, S. ,
Sato, T. ,
Kikuchi, N. ,
Matsushita, S. I. ,
Tsuritani, T. ,
Okamoto, S. ,
Yamanaka, N. ,
Suzuki, K. I. &
Otaka, A. ,
2018 4月 15 ,
In: Journal of Lightwave Technology. 36 ,
8 ,
p. 1516-1523 8 p. 研究成果: Article › 査読
disasters
100%
restoration
72%
resources
67%
modulation
15%
frequency division multiplexing
14%
2017
Chino, M. ,
Kamio, M. ,
Matsumoto, J. ,
Oki, E. ,
Okamoto, S. &
Yamanaka, N. ,
2017 6月 ,
In: IEICE Transactions on Communications. E100B ,
6 ,
p. 962-973 12 p. 研究成果: Article › 査読
Fiber optic networks
100%
Orthogonal frequency division multiplexing
87%
Bandwidth
60%
Disasters
36%
Optical fibers
20%
Endo, M. ,
Asami, K. ,
Kutsuzawa, R. ,
Yamamoto, S. ,
Tanaka, M. ,
Takeshita, H. ,
Oki, E. &
Yamanaka, N. ,
2017 6月 1 ,
In: Journal of Energy Engineering. 143 ,
3 , F4016011.
研究成果: Article › 査読
smart grid
100%
Smart power grids
64%
cooperation
58%
Power markets
46%
electricity
39%
2016
Gao, S. ,
Cao, X. ,
Sato, T. ,
Miyazawa, T. ,
Yoshida, S. ,
Yoshikane, N. ,
Tsuritani, T. ,
Harai, H. ,
Okamoto, S. &
Yamanaka, N. ,
2016 7月 ,
In: IEICE Transactions on Communications. E99B ,
7 ,
p. 1492-1500 9 p. 研究成果: Article › 査読
Software defined networking
100%
Demonstrations
72%
Interoperability
28%
Controllers
15%
Matsubara, D. ,
Yabusaki, H. ,
Okamoto, S. ,
Yamanaka, N. &
Takahashi, T. ,
2016 12月 1 ,
In: IEICE Transactions on Communications. E99B ,
12 ,
p. 2498-2508 11 p. 研究成果: Article › 査読
Machine-to-machine communication
100%
Binary trees
90%
Telecommunication networks
63%
Agglomeration
63%
Simulators
53%
Ba, S. ,
Chatterjee, B. C. ,
Okamoto, S. ,
Yamanaka, N. ,
Fumagalli, A. &
Oki, E. ,
2016 6月 ,
In: Journal of Optical Communications and Networking. 8 ,
6 ,
p. 356-370 15 p. , 7494881.
研究成果: Article › 査読
Fiber optic networks
100%
Linear programming
89%
Heuristic algorithms
48%
Polynomials
37%
2015
Ashizawa, K. ,
Okamoto, S. ,
Yamanaka, N. ,
Oki, E. ,
Fumagalli, A. &
Veeraraghavan, M. ,
2015 8月 ,
In: Journal of the Optical Society of Korea. 19 ,
4 ,
p. 340-345 6 p. 研究成果: Article › 査読
energy
100%
multimedia
47%
time division multiplexing
45%
traffic
35%
resources
33%
Popescu, I. ,
Miyazaki, T. ,
Chino, M. ,
Wang, X. ,
Okamoto, S. ,
Gravey, A. ,
Gravey, P. ,
Veeraraghavan, M. ,
Brandt-Pearce, M. &
Yamanaka, N. ,
2015 7月 23 ,
In: Electronics Letters. 51 ,
15 ,
p. 1165-1167 3 p. 研究成果: Article › 査読
Ethernet
100%
Energy conservation
77%
Quality of service
76%
Virtualization
100%
Communication systems
75%
Sato, T. ,
Ashizawa, K. ,
Takeshita, H. ,
Okamoto, S. ,
Yamanaka, N. &
Oki, E. ,
2015 9月 ,
In: Journal of Optical Communications and Networking. 7 ,
9 ,
p. 928-941 14 p. , 7255259.
研究成果: Article › 査読
Fiber optic networks
100%
Electric power distribution
87%
Agglomeration
84%
Linear programming
59%
Virtual machine
32%
Chatterjee, B. C. ,
Jayabal, Y. ,
Yamanaka, N. ,
Okamoto, S. ,
Fumagalli, A. &
Oki, E. ,
2015 1月 8 ,
In: Electronics Letters. 51 ,
1 ,
p. 76-78 3 p. 研究成果: Article › 査読
Power management
100%
Chemical activation
83%
Light amplifiers
69%
Fibers
63%
Wavelength
40%
2014
Kitayama, K. I. ,
Hiramatsu, A. ,
Fukui, M. ,
Tsuritani, T. ,
Yamanaka, N. ,
Okamoto, S. ,
Jinno, M. &
Koga, M. ,
2014 8月 15 ,
In: Journal of Lightwave Technology. 32 ,
16 ,
p. 2760-2770 11 p. , 6817514.
研究成果: Article › 査読
photonics
100%
central processing units
58%
platforms
24%
switches
23%
transponders
20%
2013
Matsubara, D. ,
Yabusaki, H. ,
Okamotos, S. ,
Yamanaka, N. &
Takahashi, T. ,
2013 11月 ,
In: IEICE Transactions on Communications. E96-B ,
11 ,
p. 2795-2806 12 p. 研究成果: Article › 査読
Machine-to-machine communication
100%
Agglomeration
63%
Network architecture
22%
Telecommunication networks
21%
Costs
9%
2012
Kikuta, K. ,
Ishii, D. ,
Okamoto, S. ,
Oki, E. &
Yamanaka, N. ,
2012 8月 ,
In: IEICE Transactions on Communications. E95-B ,
8 ,
p. 2600-2609 10 p. 研究成果: Article › 査読
Blocking probability
100%
Computer networks
88%
Routing protocols
80%
Communication
43%
Takeshita, H. ,
Yamanaka, N. ,
Okamoto, S. ,
Shimizu, S. &
Gao, S. ,
2012 7月 ,
In: Optical Switching and Networking. 9 ,
3 ,
p. 264-270 7 p. 研究成果: Article › 査読
Ethernet
100%
Quality of service
57%
Switches
35%
Network architecture
22%
Telecommunication links
22%
Kikuta, K. ,
Ishii, D. ,
Okamoto, S. &
Yamanaka, N. ,
2012 10月 ,
In: IEICE Transactions on Communications. E95-B ,
10 ,
p. 3302-3306 5 p. 研究成果: Article › 査読
Ethernet
100%
Experiments
34%
Tokuhashi, K. ,
Ashizawa, K. ,
Ishii, D. ,
Okamoto, S. ,
Yamanaka, N. ,
Wakayama, K. &
Nashimoto, K. ,
2012 4月 ,
In: Optical Switching and Networking. 9 ,
2 ,
p. 118-129 12 p. 研究成果: Article › 査読
Optical switches
100%
IEEE Standards
13%
Restoration
12%
Network architecture
11%
Fibers
8%
Ashizawa, K. ,
Sato, T. ,
Tokuhashi, K. ,
Ishii, D. ,
Okamoto, S. ,
Yamanaka, N. &
Oki, E. ,
2012 3月 ,
In: IEICE Transactions on Communications. E95-B ,
3 ,
p. 730-739 10 p. 研究成果: Article › 査読
Lanthanum
100%
Optical switches
94%
Switches
39%
Active networks
18%
Passive optical networks
17%
2011
Takeshita, H. ,
Ishii, D. ,
Okamoto, S. ,
Oki, E. &
Yamanaka, N. ,
2011 4月 ,
In: IEICE Transactions on Communications. E94-B ,
4 ,
p. 894-903 10 p. 研究成果: Article › 査読
Network architecture
100%
Agglomeration
92%
Internet
72%
Jitter
54%
Wavelength
47%
Yamada, S. ,
Ishii, D. ,
Okamoto, S. &
Yamanaka, N. ,
2011 8月 ,
In: IEICE Transactions on Communications. E94-B ,
8 ,
p. 2394-2396 3 p. 研究成果: Article › 査読
Transmission control protocol
100%
Internet protocols
89%
Switches
27%
Throughput
26%
Network protocols
13%
2010
Shimizu, S. ,
Tavernier, W. ,
Kikuta, K. ,
Nishida, M. ,
Ishii, D. ,
Okamoto, S. ,
Colle, D. ,
Pickavet, M. ,
Demeester, P. &
Yamanaka, N. ,
2010 ,
In: IEICE Transactions on Communications. E93-B ,
3 ,
p. 736-740 5 p. 研究成果: Article › 査読
Ethernet
100%
Interoperability
92%
Video streaming
53%
Labels
41%
Experiments
34%
2009
Okamoto, S. ,
Shimizu, S. ,
Arakawa, Y. &
Yamanaka, N. ,
2009 3月 ,
In: IEICE Transactions on Communications. E92-B ,
3 ,
p. 1017-1019 3 p. 研究成果: Article › 査読
Lanthanum
100%
Optical switches
94%
Zirconium
87%
Ethernet
71%
Titanium
67%
Kikuta, K. ,
Nishida, M. ,
Ishii, D. ,
Okamoto, S. &
Yamanaka, N. ,
2009 4月 ,
In: IEICE Transactions on Communications. E92-B ,
4 ,
p. 1353-1356 4 p. 研究成果: Article › 査読
Switches
100%
Ethernet
71%
Demonstrations
56%
Shimizu, S. ,
Ishikawa, H. ,
Arakawa, Y. ,
Yamanaka, N. &
Shiba, K. ,
2009 10月 ,
In: IEICE Transactions on Communications. E92-B ,
10 ,
p. 3102-3110 9 p. 研究成果: Article › 査読
NP-hard
100%
Quality of service
80%
Experiments
36%
2008
Hayashitani, M. ,
Kasahara, T. ,
Ishii, D. ,
Arakawa, Y. ,
Okamoto, S. ,
Yamanaka, N. ,
Takezawa, N. &
Nashimoto, K. ,
2008 3月 25 ,
In: IEICE Electronics Express. 5 ,
6 ,
p. 181-186 6 p. 研究成果: Article › 査読
controllers
100%
slots
99%
switches
80%
high speed
73%
Switches
70%
Hayashitani, M. ,
Kasahara, T. ,
Ishii, D. ,
Arakawa, Y. ,
Okamoto, S. ,
Yamanaka, N. ,
Takezawa, N. &
Nashimoto, K. ,
2008 8月 1 ,
In: Journal of Optical Networking. 7 ,
8 ,
p. 744-758 15 p. 研究成果: Article › 査読
Optical switches
100%
Multiprotocol Label Switching
95%
Switching networks
84%
slots
75%
Electric power distribution
67%
Miyagi, H. ,
Okazaki, Y. ,
Usui, R. ,
Arakawa, Y. ,
Okamoto, S. &
Yamanaka, N. ,
2008 1月 1 ,
In: IEICE Transactions on Communications. E91-B ,
12 ,
p. 3882-3885 4 p. 研究成果: Article › 査読
Grid computing
100%
Wide area networks
67%
Bandwidth
54%
Telecommunication links
26%
Agglomeration
24%
2007
Miyagi, H. ,
Hayashitani, M. ,
Ishii, D. ,
Arakawa, Y. &
Yamanaka, N. ,
2007 10月 ,
In: Journal of Lightwave Technology. 25 ,
10 ,
p. 2904-2910 7 p. , 4346626.
研究成果: Article › 査読
scheduling
100%
grids
57%
wavelengths
33%
slots
28%
proposals
13%
Okamoto, S. ,
Imajuku, W. ,
Otani, T. ,
Nishioka, I. ,
Nagata, A. ,
Nanba, M. ,
Otsuki, H. ,
Suzuki, M. &
Yamanaka, N. ,
2007 8月 ,
In: IEICE Transactions on Communications. E90-B ,
8 ,
p. 1936-1943 8 p. 研究成果: Article › 査読
multi-protocol label switching
100%
Interoperability
62%
Communication
33%
Network protocols
19%
Telecommunication
18%
Throughput
100%
Optical burst switching
67%
Light trailers
58%
Bandwidth
30%
Computer simulation
26%
Optical burst switching
100%
Switching networks
80%
resources
70%
bursts
63%
Quality of service
55%
2006
Wavelength division multiplexing
100%
converters
88%
Wavelength
80%
wavelengths
43%
Blocking probability
35%
2005
Katayama, M. ,
Kai, H. ,
Yoshida, J. ,
Inami, M. ,
Yamada, H. ,
Shiomoto, K. &
Yamanaka, N. ,
2005 ,
In: IEICE Transactions on Communications. E88-B ,
5 ,
p. 1914-1919 6 p. 研究成果: Article › 査読
Photonics
100%
Network security
93%
Routers
83%
Telecommunication networks
75%
Servers
63%
Oki, E. ,
Shiomoto, K. ,
Shimazaki, D. ,
Yamanaka, N. ,
Imajuku, W. &
Takigawa, Y. ,
2005 1月 ,
In: IEEE Communications Magazine. 43 ,
1 ,
p. 108-114 7 p. 研究成果: Article › 査読
Multiprotocol Label Switching
100%
Fiber optic networks
80%
Multilayers
74%
Packet switching
48%
Photonics
44%
Shimazaki, D. ,
Oki, E. ,
Shiomoto, K. &
Yamanaka, N. ,
2005 ,
In: IEICE Transactions on Communications. E88-B ,
3 ,
p. 1119-1127 9 p. 研究成果: Article › 査読
multi-protocol label switching
100%
Switching networks
75%
Routers
63%
Scalability
7%
Time division multiplexing
6%
Optical burst switching
100%
Switching networks
80%
learning
77%
Routers
68%
bursts
63%
2004
Oki, E. ,
Matsuura, N. ,
Shiomoto, K. &
Yamanaka, N. ,
2004 6月 ,
In: IEICE Transactions on Communications. E87-B ,
6 ,
p. 1569-1576 8 p. 研究成果: Article › 査読
multi-protocol label switching
100%
Switching networks
75%
Labels
56%
Wavelength division multiplexing
10%
Wavelength
8%
Oki, E. ,
Shimazaki, D. ,
Shiomoto, K. &
Yamanaka, N. ,
2004 10月 ,
In: IEICE Transactions on Communications. E87-B ,
10 ,
p. 3107-3110 4 p. 研究成果: Article › 査読
multi-protocol label switching
100%
Switching networks
75%
Labels
56%
Oki, E. ,
Shiomoto, K. ,
Katayama, M. ,
Imajuku, W. ,
Yamanaka, N. &
Takigawa, Y. ,
2004 6月 ,
In: IEICE Transactions on Communications. E87-B ,
6 ,
p. 1577-1583 7 p. 研究成果: Article › 査読
Photonics
100%
Internet
59%
multi-protocol label switching
32%
Network protocols
29%
Standardization
20%
Misawa, A. ,
Shiomoto, K. ,
Okamoto, S. &
Yamanaka, N. ,
2004 2月 1 ,
In: NTT Technical Review. 2 ,
2 ,
p. 85-88 4 p. 研究成果: Article › 査読
Photonics
100%
Standardization
83%
Network protocols
59%
Internet
59%