Eiji Oki

Shunichi Tsunoda, Abu Hena Al Muktadir, Eiji Oki: Load-Balanced Non-split Shortest-Path-Based Routing with Hose Model and Its Demonstration. IEICE Transactions 96-B(5): 1130-1140 (2013)

Kunitaka Ashizawa, Takehiro Sato, Kazumasa Tokuhashi, Daisuke Ishii, Satoru Okamoto, Naoaki Yamanaka, Eiji Oki: Scalable Active Optical Access Network Using Variable High-Speed PLZT Optical Switch/Splitter. IEICE Transactions 95-B(3): 730-739 (2012)

Yutaka Arai, Eiji Oki: A Scheme to Update OSPF Network Metrics without Loops while Minimizing Routing Instability Duration. IEICE Transactions 95-B(4): 1423-1426 (2012)

Kou Kikuta, Daisuke Ishii, Satoru Okamoto, Eiji Oki, Naoaki Yamanaka: Connection Setup Signaling Scheme with Flooding-Based Path Searching for Diverse-Metric Network. IEICE Transactions 95-B(8): 2600-2609 (2012)

Eiji Oki, Yoshiki Kitahara, Ihsen Aziz Ouédraogo: Optimal routing by hose model with bound of link traffic. IET Networks 1(3): 155-162 (2012)

Hung Nguyen Tan, Nattapong Kitsuwan, Motoharu Matsuura, Naoto Kishi, Eiji Oki: Demonstration of bufferless optical packet switch with recursive stages of parametric wavelength converter. Optical Switching and Networking 9(4): 336-342 (2012)

Nattapong Kitsuwan, Eiji Oki: Dynamic pump-wavelength selection for optical packet switch with recursive parametric wavelength conversion. HPSR 2012: 174-178

Aleksandra Smiljanic, Mounir Hamdi, H. Jonathan Chao, Eiji Oki, Cyriel Minkenberg (Eds.): 13th IEEE International Conference on High Performance Switching and Routing, HPSR 2012, Belgrade, Serbia, June 24-27, 2012. IEEE 2012, isbn 978-1-4577-0831-2

Hidetoshi Takeshita, Daisuke Ishii, Satoru Okamoto, Eiji Oki, Naoaki Yamanaka: Highly Energy Efficient Layer-3 Network Architecture Based on Service Cloud and Optical Aggregation Network. IEICE Transactions 94-B(4): 894-903 (2011)

Mohammad Kamrul Islam, Eiji Oki: Optimization of OSPF Link Weights to Counter Network Failure. IEICE Transactions 94-B(7): 1964-1972 (2011)

Eiji Oki, Nattapong Kitsuwan, Roberto Rojas-Cessa: Performance Analysis of Clos-Network Packet Switch with Virtual Output Queues. IEICE Transactions 94-B(12): 3437-3446 (2011)

Makoto Aoki, Eiji Oki: Estimating ADSL Link Capacity by Measuring RTT of Different Length Packets. IEICE Transactions 94-B(12): 3583-3587 (2011)

Yoshiki Kitahara, Eiji Oki: Optimal Routing Strategy by Hose Model with Link-Traffic Bounds. GLOBECOM 2011: 1-5

Ziqian Dong, Roberto Rojas-Cessa, Eiji Oki: Memory-memory-memory Clos-network packet switches with in-sequence service. HPSR 2011: 121-125

Mohammad Kamrul Islam, Eiji Oki: Optimization of OSPF Link Weight to Minimize Worst-Case Network Congestion against Single-Link Failure. ICC 2011: 1-5

Nattapong Kitsuwan, Hung Nguyen Tan, Motoharu Matsuura, Naoto Kishi, Eiji Oki: Optical Packet Switch with Recursive Parametric Wavelength Conversions. ICC 2011: 1-5

Ruchaneeya Leepila, Eiji Oki, Naoto Kishi: Scheme to Find k Disjoint Paths in Multi-Cost. ICC 2011: 1-5

Shunichi Tsunoda, Abu Hena Al Muktadir, Eiji Oki: Load-Balanced Shortest-Path-Based Routing without Traffic Splitting in Hose Model. ICC 2011: 1-5

Eiji Oki, Ayako Iwaki: Fine two-phase routing over shortest paths with traffic matrix. Computer Networks 54(18): 3223-3231 (2010)

Spiridon F. Beldianu, Roberto Rojas-Cessa, Eiji Oki, Sotirios G. Ziavras: Scheduling for input-queued packet switches by a re-configurable parallel match evaluator. IEEE Communications Letters 14(4): 357-359 (2010)

Mohammad Kamrul Islam, Eiji Oki: PSO: preventive start-time optimization of OSPF link weights to counter network failure. IEEE Communications Letters 14(6): 581-583 (2010)

Roberto Rojas-Cessa, Eiji Oki, H. Jonathan Chao: Maximum and Maximal Weight Matching Dispatching Schemes for MSM Clos-Network Packet Switches. IEICE Transactions 93-B(2): 297-304 (2010)

Eiji Oki, Ayako Iwaki: Performance of Optimal Routing by Pipe, Hose, and Intermediate Models. IEICE Transactions 93-B(5): 1180-1189 (2010)

Eiji Oki, Nattapong Kitsuwan, Shunichi Tsunoda, Takashi Miyamura, Akeo Masuda, Kohei Shiomoto: Scalable Network Emulator Architecture for IP Optical Network Management. IEICE Transactions 93-B(7): 1931-1934 (2010)

Nattapong Kitsuwan, Eiji Oki, Roberto Rojas-Cessa: Analysis of Matching Dynamics of PIM with Multiple Iterations in an Input-Buffered Packet Switch. IEICE Transactions 93-B(8): 2176-2179 (2010)

Eiji Oki, Ayako Iwaki: Load-Balanced IP Routing Scheme Based on Shortest Paths in Hose Model. IEEE Transactions on Communications 58(7): 2088-2096 (2010)

Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Shingo Ata, Eiji Oki, Kohei Shiomoto, Masayuki Murata: Gradually reconfiguring virtual network topologies based on estimated traffic matrices. IEEE/ACM Trans. Netw. 18(1): 177-189 (2010)

Makoto Aoki, Eiji Oki: Scheme for Estimating ADSL Link Capacity Based on Delay Measurements of Different Length Packets. GLOBECOM 2010: 1-5

Nattapong Kitsuwan, Eiji Oki: Optical Packet Switch Based on Dynamic Pump Wavelength Selection. GLOBECOM 2010: 1-5

Kunitaka Ashizawa, Kazumasa Tokuhashi, Daisuke Ishii, Satoru Okamoto, Naoaki Yamanaka, Eiji Oki: Efficient singlecast / multicast method For active optical access network using PLZT high-speed optical switches. HPSR 2010: 14-19

Makoto Aoki, Eiji Oki, Roberto Rojas-Cessa: Scheme to measure One-Way Delay Variation with detection and removal of clock skew. HPSR 2010: 159-164

Nattapong Kitsuwan, Roberto Rojas-Cessa, Motoharu Matsuura, Eiji Oki: Performance of an Optical Packet Switch with Parametric Wavelength Converters. ICC 2010: 1-5

Motoharu Matsuura, Eiji Oki: Multi-Carrier Distributed WDM Ring Network Based on Reconfigurable Optical Drop-Add-Drop Multiplexers and Carrier Wavelength Reuse. ICC 2010: 1-5

Eiji Oki, Ayako Iwaki, Shigeo Urushidani, Michihiro Aoki: Fine Two-Phase Routing over Shortest Paths without Traffic Splitting. ICC 2010: 1-5

Eiji Oki, Nattapong Kitsuwan, Shunichi Tsunoda, Takashi Miyamura, Akeo Masuda, Kohei Shiomoto: Scalable network emulator architecture to support IP+optical network management. NOMS 2010: 902-905

Taiju Mikoshi, Toyofumi Takenaka, Takayuki Fujiwara, Eiji Oki, Kohei Shiomoto: Optimization of input admissible traffic flow guaranteeing QoS. IEEE Communications Letters 13(1): 49-51 (2009)

Eiji Oki, Ayako Iwaki: F-TPR: fine two-phase IP routing scheme over shortest paths for hose model. IEEE Communications Letters 13(4): 277-279 (2009)

Yueping Cai, Motoharu Matsuura, Eiji Oki, Naoto Kishi, Tetsuya Miki: Optical drop-add-drop network architecture with centralized multi-carrier light source. IEEE Communications Letters 13(9): 700-702 (2009)

Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata: Estimation of Current Traffic Matrices from Long-Term Traffic Variations. IEICE Transactions 92-B(1): 171-183 (2009)

Takayuki Fujiwara, Eiji Oki, Kohei Shiomoto: Call Admission Control Scheme Based on Statistical Information. IEICE Transactions 92-B(4): 1361-1364 (2009)

Eiji Oki, Ayako Iwaki: Optimal Routing by the Intermediate Model -- Joining the Pipe and Hose Models --. IEICE Transactions 92-B(10): 3247-3251 (2009)

Yueping Cai, Eiji Oki, Motoharu Matsuura, Naoto Kishi, Tetsuya Miki: Optical Broadcast-and-Select Network Architecture with Centralized Multi-Carrier Light Source. ICC 2009: 1-5

Eiji Oki, Ayako Iwaki, Akeo Masuda, Kohei Shiomoto: Efficient Load-Balanced IP Routing Scheme Based on Shortest Paths in Hose Model. ICC 2009: 1-5

Spiridon F. Beldianu, Roberto Rojas-Cessa, Eiji Oki, Sotirios G. Ziavras: Re-Configurable Parallel Match Evaluators Applied to Scheduling Schemes for Input-Queued Packet Switches. ICCCN 2009: 1-6

Nattapong Kitsuwan, Eiji Oki, Naoto Kishi, Tetsuya Miki: Real-Time Data Allocation Scheme Based on Dynamic Replacement in Burst Photonic Networks. ICCCN 2009: 1-6

Eiji Oki, Ayako Iwaki: Fine Two-Phase Routing with Traffic Matrix. ICCCN 2009: 1-5

Eiji Oki, Nattapong Kitsuwan, Roberto Rojas-Cessa: Analysis of Space-Space-Space Clos-Network Packet Switch. ICCCN 2009: 1-6

Eiji Oki, Ayako Iwaki: Optimization of IP Load-Balanced Routing for Hose Model. ICTAI 2009: 800-805

Tomonori Takeda, Eiji Oki, Ichiro Inoue, Kohei Shiomoto, Kazuhiro Fujihara, Shin-Ichi Kato: Implementation and Experiments of Path Computation Element Based Backbone Network Architecture. IEICE Transactions 91-B(8): 2704-2706 (2008)

Rie Hayashi, Eiji Oki, Kohei Shiomoto: Inter-Domain Redundancy Path Computation Methods Based on PCE. IEICE Transactions 91-B(10): 3185-3193 (2008)

Ryuta Sugiyama, Tomonori Takeda, Eiji Oki, Kohei Shiomoto: Network Design Method Based on Adaptive Selection of Facility-Adding and Path-Routing Policies under Traffic Growth. GLOBECOM 2008: 2562-2566

Kohei Shiomoto, Ichiro Inoue, Eiji Oki: Multi-Layer Network Operation and Management for Future Carrier Backbone Networks. GLOBECOM 2008: 5705-5709

Cristel Pelsser, Tomonori Takeda, Eiji Oki, Kohei Shiomoto: Improving Route Diversity through the Design of iBGP Topologies. ICC 2008: 5732-5738

Mallik Tatipamula, Eiji Oki, Ichiro Inoue, Kohei Shiomoto, Zafar Ali: Framework for PCE Based Multi-Layer Service Networks. IEICE Transactions 90-B(8): 1903-1911 (2007)

Rie Hayashi, Takashi Miyamura, Daisaku Shimazaki, Eiji Oki, Kohei Shiomoto: Latest Trends in Traffic Matrix Modeling and Its Application to Multilayer TE. IEICE Transactions 90-B(8): 1912-1921 (2007)

Bijan Jabbari, Shujia Gong, Eiji Oki: On Constraints for Path Computation in Multi-Layer Switched Networks. IEICE Transactions 90-B(8): 1922-1927 (2007)

Rie Hayashi, Takashi Miyamura, Eiji Oki, Kohei Shiomoto: QoS Control Mechanism Based on Real-Time Measurement of Elephant Flows. IEICE Transactions 90-B(8): 2081-2089 (2007)

Rie Hayashi, Eiji Oki, Kohei Shiomoto: Extended Algorithm for Calculating Routes with Include Route Constraint in IP Networks. IEICE Transactions 90-B(12): 3677-3679 (2007)

Bijan Jabbari, Eiji Oki, Jean-Philippe Vasseur, Song Chong: Routing, path computation and traffic engineering in future Internet. Journal of Communications and Networks 9(4): 345-349 (2007)

Kohei Shiomoto, Eiji Oki, Daisaku Shimazaki, Takashi Miyamura: Multi-layer traffic engineering experiments in MPLS/GMPLS networks. BROADNETS 2007: 291-293

Yuki Koizumi, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata: On the stability of virtual network topology control for overlay routing services. BROADNETS 2007: 810-819

Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Shingo Ata, Eiji Oki, Kohei Shiomoto, Masayuki Murata: Gradually Reconfiguring Virtual Network Topologies Based on Estimated Traffic Matrices. INFOCOM 2007: 2511-2515

Daisaku Shimazaki, Eiji Oki, Kohei Shiomoto, Naoaki Yamanaka: Scalable Multi-Layer GMPLS Networks Based on Hierarchical Cloud-Routers. IEICE Transactions 88-B(3): 1119-1127 (2005)

Eiji Oki, Daisaku Shimazaki, Kohei Shiomoto, Shigeo Urushidani: Generalized Traffic Engineering Protocol for Multi-Layer GMPLS Networks. IEICE Transactions 88-B(10): 3886-3894 (2005)

Roberto Rojas-Cessa, Eiji Oki, H. Jonathan Chao: On the combined input-crosspoint buffered switch with round-robin arbitration. IEEE Transactions on Communications 53(11): 1945-1951 (2005)

Roberto Rojas-Cessa, Eiji Oki, H. Jonathan Chao: Maximum weight matching dispatching scheme in buffered Clos-network packet switches. ICC 2004: 1075-1079

Kohei Shiomoto, Eiji Oki, Wataru Imajuku, Satoru Okamoto, Naoaki Yamanaka: Distributed virtual network topology control mechanism in GMPLS-based multiregion networks. IEEE Journal on Selected Areas in Communications 21(8): 1254-1262 (2003)

Roberto Rojas-Cessa, Eiji Oki, H. Jonathan Chao: Concurrent fault detection for a multiple-plane packet switch. IEEE/ACM Trans. Netw. 11(4): 616-627 (2003)

Daisaku Shimazaki, Eiji Oki, Kohei Shiomoto, Naoaki Yamanaka: Scalable multi-layer GMPLS networks based on hierarchical cloud-routers. GLOBECOM 2003: 3792-3796

Eiji Oki, Nobuaki Matsuura, Kohei Shiomoto, Naoaki Yamanaka: A disjoint path selection scheme with shared risk link groups in GMPLS networks. IEEE Communications Letters 6(9): 406-408 (2002)

Eiji Oki, Zhigang Jing, Roberto Rojas-Cessa, H. Jonathan Chao: Concurrent round-robin-based dispatching schemes for Clos-network switches. IEEE/ACM Trans. Netw. 10(6): 830-844 (2002)

Naoaki Yamanaka, Masaru Katayama, Kohei Shiomoto, Eiji Oki, Nobuaki Matsuura: Multi-layer traffic engineering in photonic-GMPLS-router networks. GLOBECOM 2002: 2731-2735

Eiji Oki, Roberto Rojas-Cessa, H. Jonathan Chao: PCRRD: a pipeline-based concurrent round-robin dispatching scheme for Clos-network switches. ICC 2002: 2121-2125

Eiji Oki, Roberto Rojas-Cessa, H. Jonathan Chao: A pipeline-based approach for maximal-sized matching scheduling in input-buffered switches. IEEE Communications Letters 5(6): 263-265 (2001)

Eiji Oki, Zhigang Jing, Roberto Rojas-Cessa, H. Jonathan Chao: Concurrent round-robin dispatching scheme in a clos-network switch. ICC 2001: 107-111

Takashi Kurimoto, Eiji Oki, Kohei Nakai, Naoaki Yamanaka: Effective switching scheduling algorithm using concatenated data block to reduce guard-time for opt-electronic packet switch. ICC 2001: 985-989

Kimihiro Yamakoshi, Kohei Nakai, Nobuaki Matsuura, Eiji Oki, Ryusuke Kawano, Naoaki Yamanaka: 5-Tbit/s frame-based ATM switching system using 2.5-Gbit/s×8 optical WDM links. ICC 2001: 3117-3121

Eiji Oki, Naoaki Yamanaka: Tandem-crosspoint ATM switch with input and output buffers. IEEE Communications Letters 2(7): 189-191 (1998)

Eiji Oki, Naoaki Yamanaka: Impact of Multimedia Traffic Characteristics on ATM Network Configuration. J. Network Syst. Manage. 6(4): 377-398 (1998)