山中 直明

研究成果

年別の研究成果 1984 1997 1998 1999 2002 2008 2010 2011 2016 2017 2021

• 1862 被引用数
• 18 h-index
• 164 Article
• 146 Conference contribution
• 32 Paper
• 13 Conference article
• 11 その他
  • 7 Editorial
  • 2 Comment/debate
  • 2 Review article

年別の研究成果

年別の研究成果

検索結果

• 2002

  A Very-Compact 10-Gb/s Optical Module for 640-Gb/s WDM Interconnection

  Kawano, R., Yasukawa, S. & Yamanaka, N., 2002, In: journal of the japan institute of electronics packaging. 2, 7, p. 552-555 4 p.

  研究成果: Article › 査読

  • Automatic teller machines 100%
  • Wavelength division multiplexing 98%
  • Optical transceivers 68%
  • Optical receivers 62%
  • Switching systems 53%

• Demonstration of the highly reliable HIKARI router network based on a newly developed disjoint path selection scheme

  Okamoto, S., Oki, E., Shimano, K., Sahara, A. & Yamanaka, N., 2002 11月, In: IEEE Communications Magazine. 40, 11, p. 52-59 8 p.

  研究成果: Article › 査読

  • Photonics 100%
  • Multiprotocol Label Switching 98%
  • Routers 83%
  • Demonstrations 71%
  • Restoration 32%
  20 被引用数 (Scopus)

• Dynamic deficit round-robin scheduling scheme for variable-length packets

  Yamakoshi, K., Nakai, K., Oki, E. & Yamanaka, N., 2002 1月 31, In: Electronics Letters. 38, 3, p. 148-149 2 p.

  研究成果: Article › 査読

  • Scheduling 100%
  • Switching systems 57%
  • Throughput 33%
  11 被引用数 (Scopus)

• Experimental 5-Tb/s packet-by-packet wavelength switching system using 2.5-Gb/s × 8-λ WDM links

  Yamakoshi, K., Matsuura, N., Nakai, K., Oki, E., Yamanaka, N., Ohyama, T. & Akahori, Y., 2002 7月, In: IEICE Transactions on Communications. E85-B, 7, p. 1293-1301 9 p.

  研究成果: Article › 査読

  • Switching systems 100%
  • Wavelength division multiplexing 92%
  • Wavelength 73%
  • Optical switches 37%
  • Scheduling algorithms 27%
  4 被引用数 (Scopus)

• GMPLS-based photonic multilayer router (Hikari router) architecture: An overview of traffic engineering and signaling technology

  Sato, K. I., Yamanaka, N., Takigawa, Y., Koga, M., Okamoto, S., Shiomoto, K., Oki, E. & Imajuku, W., 2002 3月, In: IEEE Communications Magazine. 40, 3, p. 96-101 6 p.

  研究成果: Article › 査読

  • Engineering technology 100%
  • Photonics 95%
  • Multilayers 80%
  • Routers 79%
  • Labels 70%
  138 被引用数 (Scopus)

• On performance prediction of address lookup algorithms of IP routers through simulation and analysis techniques

  Kawabe, R., Ata, S., Murata, M., Uga, M., Shiomoto, K. & Yamanaka, N., 2002, In: IEEE International Conference on Communications. 4, p. 2146-2151 6 p.

  研究成果: Article › 査読

  • Routers 100%
  • Table lookup 42%
  • Statistical methods 29%
  • Switches 24%
  • Internet 23%
  7 被引用数 (Scopus)

• Packet-by-packet wavelength-routing interconnect technique for 5 Tbit/s switching system

  Matsuura, N., Yamakoshi, K., Oki, E., Yamanaka, N., Ohyama, T. & Akahori, Y., 2002 1月 17, In: Electronics Letters. 38, 2, p. 82-83 2 p.

  研究成果: Article › 査読

  • Switching systems 100%
  • Wavelength 73%
  • Wavelength division multiplexing 61%
  • Arrayed waveguide gratings 43%
  • Optical interconnects 37%
  2 被引用数 (Scopus)

• Trends in high-performance switching and routing technologies

  Yamanaka, N., Chen, T. M. & Stuttgen, H. J., 2002 11月, In: IEEE Communications Magazine. 40, 11, p. 36-37 2 p.

  研究成果: Article › 査読
• 2003

  A disjoint path selection scheme with shared risk link group constraints in GMPLS networks

  Oki, E., Matsuura, N., Shiomoto, K. & Yamanaka, N., 2003 8月, In: IEICE Transactions on Communications. E86-B, 8, p. 2455-2462 8 p.

  研究成果: Article › 査読

  • multi-protocol label switching 100%
  • Switching networks 75%
  • Costs 50%
  5 被引用数 (Scopus)

• Distributed virtual network topology control mechanism in GMPLS-based multiregion networks

  Shiomoto, K., Imajuku, W., Okamoto, S. & Yamanaka, N., 2003 10月, In: IEEE Journal on Selected Areas in Communications. 21, 8, p. 1254-1262 9 p.

  研究成果: Article › 査読

  • Multiprotocol Label Switching 100%
  • Topology 52%
  • Routing protocols 48%
  • Internet protocols 30%
  • Wavelength division multiplexing 28%
  46 被引用数 (Scopus)

• Multi-stage switching system using optical WDM grouped links based on dynamic bandwidth sharing

  Oki, E., Yamanaka, N., Nakai, K. & Matsuura, N., 2003 10月, In: IEEE Communications Magazine. 41, 10, p. 56-63 8 p.

  研究成果: Article › 査読

  • Switching systems 100%
  • Wavelength division multiplexing 92%
  • Telecommunication links 77%
  • Bandwidth 52%
  • Switches 43%
  9 被引用数 (Scopus)

• Traffic Engineering Techniques in Photonic Networks

  Okamoto, S. & Yamanaka, N., 2003 11月 1, In: NTT Technical Review. 1, 8, p. 24-35 12 p.

  研究成果: Article › 査読

  • Photonics 100%
  • Wavelength 76%
  • Wavelength division multiplexing 63%
  • Wave transmission 38%
  • Multiprotocol Label Switching 37%
  2 被引用数 (Scopus)

• Traffic engineering techniques in the photonic networks

  Okamoto, S. & Yamanaka, N., 2003 1月 1, In: NTT R and D. 52, 3, p. 182-191 10 p.

  研究成果: Article › 査読

  • Photonics 100%
  • Wavelength 76%
  • Wavelength division multiplexing 47%
  • Wave transmission 28%
  • Optical fibers 22%

• WDM Optical Interconnection Modules for Tb/s-Class Electro-Optical Switching System

  Matsuura, N., Ohyama, T., Oki, E., Yamakoshi, K., Akahori, Y. & Yamanaka, N., 2003, In: Journal of Japan Institute of Electronics Packaging. 6, 2, p. 168-172 5 p.

  研究成果: Article › 査読

  • Optical interconnects 100%
  • Switching systems 89%
  • Wavelength division multiplexing 82%
  • Wavelength 66%
  • Transmitters 20%
• 2004

  Bidirectional path setup scheme using on upstream label set in optical GMPLS networks

  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%
  13 被引用数 (Scopus)

• ConSet: Hierarchical concurrent path setup scheme in multi-layer GMPLS networks

  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%
  2 被引用数 (Scopus)

• Performance evaluation of dynamic multi-layer routing schemes in optical IP networks

  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

  • Packet switching 100%
  5 被引用数 (Scopus)

• Photonic Internet Lab. Breakthrough for Leading Edge Photonic-GMPLS

  Yamanaka, N., 2004 3月, In: IEICE Transactions on Communications. E87-B, 3, p. 573-578 6 p.

  研究成果: Article › 査読

  • Photonics 100%
  • Internet 59%
  • multi-protocol label switching 32%
  • Network protocols 29%
  • Standardization 20%
  3 被引用数 (Scopus)

• Promotion of next-generation photonic network protocol standardization by Photonic Internet Lab (PIL)

  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%
• 2005

  A 10 Gb/s firewall system for network security in photonic era

  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%
  5 被引用数 (Scopus)

• Dynamic multilayer routing schemes in GMPLS-based IP+optical networks

  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%
  121 被引用数 (Scopus)

• Scalable multi-layer GMPLS networks based on hierarchical cloud-routers

  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%
  2 被引用数 (Scopus)

• Self-learning route selection scheme using multipath searching packets in an OBS network

  Ishii, D., Yamanaka, N. & Sasase, I., 2005 7月, In: Journal of Optical Networking. 4, 7, p. 432-445 14 p.

  研究成果: Article › 査読

  • Optical burst switching 100%
  • Switching networks 80%
  • learning 77%
  • Routers 68%
  • bursts 63%
  17 被引用数 (Scopus)
• 2006

  Wavelength assignment scheme for WDM networks with limited-range wavelength converters

  Shimizu, S., Arakawa, Y. & Yamanaka, N., 2006, In: Journal of Optical Networking. 5, 5, p. 410-421 12 p.

  研究成果: Article › 査読

  • Wavelength division multiplexing 100%
  • converters 88%
  • Wavelength 80%
  • wavelengths 43%
  • Blocking probability 35%
  4 被引用数 (Scopus)
• 2007

  Advanced wavelength reservation method based on deadline-aware scheduling for lambda grid networks

  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%
  10 被引用数 (Scopus)

• GMPLS interoperability tests in Kei-han-na info-communication open laboratory on JGN II network

  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%
  1 被引用数 (Scopus)

• Optical burst switched ring network with upstream prioritized switching and distributed fairness control

  Arakawa, Y., Yamanaka, N. & Sasase, I., 2007 8月 1, In: Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 90, 8, p. 30-39 10 p.

  研究成果: Article › 査読

  • Throughput 100%
  • Optical burst switching 67%
  • Light trailers 58%
  • Bandwidth 30%
  • Computer simulation 26%
  1 被引用数 (Scopus)

• QoS differentiation scheme with multiple burst transmission and virtual resource reservation for optical burst switching networks

  Arakawa, Y. & Yamanaka, N., 2007 8月 1, In: Journal of Optical Networking. 6, 8, p. 1003-1013 11 p.

  研究成果: Article › 査読

  • Optical burst switching 100%
  • Switching networks 80%
  • resources 70%
  • bursts 63%
  • Quality of service 55%
  1 被引用数 (Scopus)
• 2008

  10 ns high-speed PLZT optical content distribution system having slot-switcn and GMPLS controller

  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%
  3 被引用数 (Scopus)

• GMPLS-based optical slot switching access-distribution network with a 10 ns high-speed PLZT optical switch

  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%
  4 被引用数 (Scopus)

• Performance evaluation of grid computing with parallel routes transmission

  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%
  4 被引用数 (Scopus)
• 2009

  Frame loss evaluation of optical layer 10 Gigabit Ethernet protection switching using PLZT optical switch system

  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%

• Multi-domain VLAN path signaling method having tag swapping function for GMPLS controlled wide area layer-2 network

  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%
  1 被引用数 (Scopus)

• Resource minimization method satisfying delay constraint for replicating large contents

  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%
• 2010

  Interoperability experiment of VLAN tag swapped ethernet and transmitting high definition video through the layer-2 LSP between Japan and Belgium

  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%
• 2011

  Highly efficient energy layer-3 network architecture based on service cloud and optical aggregation network

  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%
  7 被引用数 (Scopus)

• Performance evaluation of TCP/IP over SCTP/IP parallel networking with parallel route transmission

  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%
• 2012

  Connection setup signaling scheme with flooding-based path searching for diverse-metric network

  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%

• Energy efficient network design tool for green IP/Ethernet networks

  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%
  6 被引用数 (Scopus)

• Experiment on Point-to-Multipoint VLAN path establishment on the overlay-model-based GMPLS-controlled wide area Ethernet

  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%
  1 被引用数 (Scopus)

• MPCP based active optical access network with PLZT high-speed optical switch

  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%
  5 被引用数 (Scopus)

• Scalable active optical access network using variable high-speed PLZT optical switch/splitter

  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%
  5 被引用数 (Scopus)
• 2013

  Proposal of data-centric network for mobile and dynamic machine-to-machine communication

  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%
  7 被引用数 (Scopus)
• 2014

  Energy management method for realizing future smart network

  Yamanaka, N., 2014, In: Journal of the Institute of Electrical Engineers of Japan. 134, 10, p. 696-699 4 p.

  研究成果: Article › 査読

• Photonic network vision 2020 - Toward smart photonic cloud

  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%
  14 被引用数 (Scopus)
• 2015

  Application-centric, energy-efficient network architecture ACTION, based on virtual optical slice core and deterministic optical access network

  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%
  3 被引用数 (Scopus)

• Application-centric energy-efficient Ethernet with quality of service support

  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

  Open Access

  • Ethernet 100%
  • Energy conservation 77%
  • Quality of service 76%
  1 被引用数 (Scopus)

• Energy efficient data-centric networking system on JGN-X network virtualization platform

  Okamoto, S., Matsubara, D. & Yamanaka, N., 2015 1月 1, In: Journal of the National Institute of Information and Communications Technology. 62, 2, p. 93-100 8 p.

  研究成果: Article › 査読

  • Virtualization 100%
  • Communication systems 75%

• Innovative technologies of smart grid based on ICT

  Yamanaka, N., 2015 2月 1, In: Journal of the Institute of Electronics, Information and Communication Engineers. 98, 2, p. 105-111 7 p.

  研究成果: Article › 査読

• Logical optical line terminal placement optimization in the elastic lambda aggregation network with optical distribution network constraints

  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%
  5 被引用数 (Scopus)