IEICE Trans

Eiji OKI

Robust Optimization Model for Primary and Backup Capacity Allocations against Multiple Physical Machine Failures under Uncertain Demands in Cloud Mitsuki ITO Fujun HE Kento YOKOUCHI Eiji OKI
Publication: Publication Date: 2023/01/01 Vol. E106-B No. 1 pp. 18-34 Type of Manuscript: PAPER Category: Network Keyword: backup capacity allocation, virtual machine, cloud provider, robust optimization,
	Summary \| Full Text:PDF(1.6MB)

Migration Model for Distributed Server Allocation Souhei YANASE Fujun HE Haruto TAKA Akio KAWABATA Eiji OKI
Publication: Publication Date: 2023/01/01 Vol. E106-B No. 1 pp. 44-56 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: server allocation problem, migration, edge computing, linear integer programming,
	Summary \| Full Text:PDF(1.8MB)

Backup Resource Allocation of Virtual Machines for Probabilistic Protection under Capacity Uncertainty Mitsuki ITO Fujun HE Eiji OKI
Publication: Publication Date: 2022/07/01 Vol. E105-B No. 7 pp. 814-832 Type of Manuscript: PAPER Category: Network Keyword: backup capacity allocation, virtual machine, cloud provider, robust optimization,
	Summary \| Full Text:PDF(1.4MB)

Fault-Tolerant Controller Placement Model by Distributing Switch Load among Multiple Controllers in Software-Defined Network Seiki KOTACHI Takehiro SATO Ryoichi SHINKUMA Eiji OKI
Publication: Publication Date: 2022/05/01 Vol. E105-B No. 5 pp. 533-544 Type of Manuscript: PAPER Category: Network Keyword: software-defined network, controller, controller placement problem, integer linear programming,
	Summary \| Full Text:PDF(2.8MB)

An Optimistic Synchronization Based Optimal Server Selection Scheme for Delay Sensitive Communication Services Akio KAWABATA Bijoy Chand CHATTERJEE Eiji OKI
Publication: Publication Date: 2021/10/01 Vol. E104-B No. 10 pp. 1277-1287 Type of Manuscript: PAPER Category: Network System Keyword: real-time application, distributed processing, edge computing, optimistic synchronize algorithm, time warp, and server selection problem,
	Summary \| Full Text:PDF(2MB)

Analytical Model of Middlebox Unavailability under Shared Protection Allowing Multiple Backups Risa FUJITA Fujun HE Eiji OKI
Publication: Publication Date: 2021/09/01 Vol. E104-B No. 9 pp. 1147-1158 Type of Manuscript: PAPER Category: Network Keyword: middleboxes, unavailability, state transition, queuing theory,
	Summary \| Full Text:PDF(1.9MB)

Creation of Temporal Model for Prioritized Transmission in Predictive Spatial-Monitoring Using Machine Learning Keiichiro SATO Ryoichi SHINKUMA Takehiro SATO Eiji OKI Takanori IWAI Takeo ONISHI Takahiro NOBUKIYO Dai KANETOMO Kozo SATODA
Publication: Publication Date: 2021/08/01 Vol. E104-B No. 8 pp. 951-960 Type of Manuscript: PAPER Category: Network Keyword: predictive spatial-monitoring, machine learning, feature selection, temporal model,
	Summary \| Full Text:PDF(2.8MB)

Heuristic Approach to Distributed Server Allocation with Preventive Start-Time Optimization against Server Failure Souhei YANASE Shuto MASUDA Fujun HE Akio KAWABATA Eiji OKI
Publication: Publication Date: 2021/08/01 Vol. E104-B No. 8 pp. 942-950 Type of Manuscript: PAPER Category: Network Keyword: server allocation problem, preventive start-time optimization, server failure, simulated annealing,
	Summary \| Full Text:PDF(1.8MB)

Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network Seiki KOTACHI Takehiro SATO Ryoichi SHINKUMA Eiji OKI
Publication: Publication Date: 2021/05/01 Vol. E104-B No. 5 pp. 507-518 Type of Manuscript: PAPER Category: Network Keyword: SDN, multicast, flow entry, integer linear programming,
	Summary \| Full Text:PDF(2.7MB)

Optimization Model for Backup Network Design with Primary and Backup Routing against Multiple Link Failures under Uncertain Traffic Demands Soudalin KHOUANGVICHIT Eiji OKI
Publication: Publication Date: 2021/04/01 Vol. E104-B No. 4 pp. 378-390 Type of Manuscript: PAPER Category: Network Keyword: link failure, optimization problem, backup capacity, uncertain traffic demands,
	Summary \| Full Text:PDF(1.4MB)

Packet Processing Architecture with Off-Chip Last Level Cache Using Interleaved 3D-Stacked DRAM Tomohiro KORIKAWA Akio KAWABATA Fujun HE Eiji OKI
Publication: Publication Date: 2021/02/01 Vol. E104-B No. 2 pp. 149-157 Type of Manuscript: PAPER Category: Network System Keyword: cache memory, communication system, memory architecture, network function virtualization,
	Summary \| Full Text:PDF(1.8MB)

Program File Placement Strategies for Machine-to-Machine Service Network Platform in Dynamic Scenario Takehiro SATO Eiji OKI
Publication: Publication Date: 2020/11/01 Vol. E103-B No. 11 pp. 1353-1366 Type of Manuscript: PAPER Category: Network Keyword: machine to machine, placement problem, mixed-integer linear programming, heuristic algorithm, online algorithm,
	Summary \| Full Text:PDF(2.9MB)

Algorithms for Distributed Server Allocation Problem Takaaki SAWA Fujun HE Akio KAWABATA Eiji OKI
Publication: Publication Date: 2020/11/01 Vol. E103-B No. 11 pp. 1341-1352 Type of Manuscript: PAPER Category: Network Keyword: distributed processing, server allocation problem, polynomial-time algorithm,
	Summary \| Full Text:PDF(1.7MB)

Participating-Domain Segmentation Based Server Selection Scheme for Real-Time Interactive Communication Akio KAWABATA Bijoy CHAND CHATTERJEE Eiji OKI
Publication: Publication Date: 2020/07/01 Vol. E103-B No. 7 pp. 736-747 Type of Manuscript: PAPER Category: Network Keyword: real-time application, distributed processing, edge computing, successive participation, domain partitioning,
	Summary \| Full Text:PDF(2MB)

Optimization Approach to Minimize Backup Capacity Considering Routing in Primary and Backup Networks for Random Multiple Link Failures Soudalin KHOUANGVICHIT Nattapong KITSUWAN Eiji OKI
Publication: Publication Date: 2020/07/01 Vol. E103-B No. 7 pp. 726-735 Type of Manuscript: PAPER Category: Network Keyword: link failure, optimization problem, backup capacity, probabilistic survivability guarantee,
	Summary \| Full Text:PDF(1.2MB)

Defragmentation with Reroutable Backup Paths in Toggled 1+1 Protection Elastic Optical Networks Takaaki SAWA Fujun HE Takehiro SATO Bijoy Chand CHATTERJEE Eiji OKI
Publication: Publication Date: 2020/03/01 Vol. E103-B No. 3 pp. 211-223 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: rerouting, path exchanging, 1+1 path protection, hitless defragmentation, elastic optical networks,
	Summary \| Full Text:PDF(3.8MB)

Delay Distribution Based Remote Data Fetch Scheme for Hadoop Clusters in Public Cloud Ravindra Sandaruwan RANAWEERA Eiji OKI Nattapong KITSUWAN
Publication: Publication Date: 2019/08/01 Vol. E102-B No. 8 pp. 1617-1625 Type of Manuscript: PAPER Category: Network Keyword: public cloud, Hadoop, big data, HDFS,
	Summary \| Full Text:PDF(1.6MB)

Program File Placement Problem for Machine-to-Machine Service Network Platform Takehiro SATO Eiji OKI
Publication: Publication Date: 2019/03/01 Vol. E102-B No. 3 pp. 418-428 Type of Manuscript: Special Section PAPER (Special Section on Network Virtualization and Network Softwarization for Diverse 5G Services) Category: Keyword: IoT, M2M, placement problem, optimization, NP-completeness, heuristic algorithm,
	Summary \| Full Text:PDF(1.8MB)

Network Congestion Minimization Models Based on Robust Optimization Bimal CHANDRA DAS Satoshi TAKAHASHI Eiji OKI Masakazu MURAMATSU
Publication: Publication Date: 2018/03/01 Vol. E101-B No. 3 pp. 772-784 Type of Manuscript: PAPER Category: Network Keyword: backbone network, second-order cone programming, pipe model, hose model, network congestion ratio, robust optimization, ellipsoidal uncertainty set,
	Summary \| Full Text:PDF(2MB)

Optical Networking Paradigm: Past, Recent Trends and Future Directions Eiji OKI Naoya WADA Satoru OKAMOTO Naoaki YAMANAKA Ken-ichi SATO
Publication: Publication Date: 2017/09/01 Vol. E100-B No. 9 pp. 1564-1580 Type of Manuscript: INVITED SURVEY PAPER Category: Fiber-Optic Transmission for Communications Keyword: optical networks, path, traffic engineering, path computation, optical devises, optical switches, software defined networking,
	Summary \| Full Text:PDF(4.7MB)

Cloud Provider Selection Models for Cloud Storage Services to Satisfy Availability Requirements Eiji OKI Ryoma KANEKO Nattapong KITSUWAN Takashi KURIMOTO Shigeo URUSHIDANI
Publication: Publication Date: 2017/08/01 Vol. E100-B No. 8 pp. 1406-1418 Type of Manuscript: PAPER Category: Network Keyword: cloud storage, availability, service requirement, optimization, integer linear programming,
	Summary \| Full Text:PDF(3.4MB)

Preventive Start-Time Optimization Considering Both Failure and Non-Failure Scenarios Stephane KAPTCHOUANG Ihsen AZIZ OUÉDRAOGO Eiji OKI
Publication: Publication Date: 2017/07/01 Vol. E100-B No. 7 pp. 1124-1132 Type of Manuscript: PAPER Category: Internet Keyword: link failure, congestion ratio, link weights,
	Summary \| Full Text:PDF(862.9KB)

Adaptive Elastic Spectrum Allocation Based on Traffic Fluctuation Estimate under Time-Varying Traffic in Flexible OFDM-Based Optical Networks Mirai CHINO Misato KAMIO Jun MATSUMOTO Eiji OKI Satoru OKAMOTO Naoaki YAMANAKA
Publication: Publication Date: 2017/06/01 Vol. E100-B No. 6 pp. 962-973 Type of Manuscript: PAPER Category: Fiber-Optic Transmission for Communications Keyword: elastic optical networks, spectrum allocation, optical OFDM, spectrum sharing, time-varying traffic,
	Summary \| Full Text:PDF(2.8MB)

Link Weight Optimization Scheme for Link Reinforcement in IP Networks Stephane KAPTCHOUANG Hiroki TAHARA Eiji OKI
Publication: Publication Date: 2017/03/01 Vol. E100-B No. 3 pp. 417-425 Type of Manuscript: PAPER Category: Internet Keyword: link failure, link reinforcement, link weights,
	Summary \| Full Text:PDF(855.3KB)

ePec-LDPC HARQ: An LDPC HARQ Scheme with Targeted Retransmission Yumei WANG Jiawei LIANG Hao WANG Eiji OKI Lin ZHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/10/01 Vol. E99-B No. 10 pp. 2168-2178 Type of Manuscript: PAPER Category: Fundamental Theories for Communications Keyword: LDPC, HARQ, Error Position Estimation Coding, targeted retransmission, incremental redundancy,
	Summary \| Full Text:PDF(2.2MB)

Network Optimization for Energy Saving Considering Link Failure with Uncertain Traffic Conditions Ravindra Sandaruwan RANAWEERA Ihsen Aziz OUÉDRAOGO Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2014/12/01 Vol. E97-B No. 12 pp. 2729-2738 Type of Manuscript: PAPER Category: Network Keyword: energy, hose model, link failure, optimization, link weights,
	Summary \| Full Text:PDF(807.8KB)

Optimum Route Design in 1+1 Protection with Network Coding for Instantaneous Recovery Abu Hena Al MUKTADIR Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2014/01/01 Vol. E97-B No. 1 pp. 87-104 Type of Manuscript: PAPER Category: Internet Keyword: routing, network coding, 1+1 protection, integer linear programming, heuristic algorithm,
	Summary \| Full Text:PDF(1.7MB)

Load-Balanced Non-split Shortest-Path-Based Routing with Hose Model and Its Demonstration Shunichi TSUNODA Abu Hena Al MUKTADIR Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2013/05/01 Vol. E96-B No. 5 pp. 1130-1140 Type of Manuscript: PAPER Category: Internet Keyword: routing, load balancing, OSPF, hose model,
	Summary \| Full Text:PDF(1MB)

Connection Setup Signaling Scheme with Flooding-Based Path Searching for Diverse-Metric Network Ko KIKUTA Daisuke ISHII Satoru OKAMOTO Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/08/01 Vol. E95-B No. 8 pp. 2600-2609 Type of Manuscript: PAPER Category: Network Keyword: GMPLS, RSVP-TE, OSPF-TE, RWA,
	Summary \| Full Text:PDF(2.4MB)

A Scheme to Update OSPF Network Metrics without Loops while Minimizing Routing Instability Duration Yutaka ARAI Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/04/01 Vol. E95-B No. 4 pp. 1423-1426 Type of Manuscript: LETTER Category: Network Keyword: routing, routing protocol, OSPF, transient loop,
	Summary \| Full Text:PDF(283.1KB)

Scalable Active Optical Access Network Using Variable High-Speed PLZT Optical Switch/Splitter Kunitaka ASHIZAWA Takehiro SATO Kazumasa TOKUHASHI Daisuke ISHII Satoru OKAMOTO Naoaki YAMANAKA Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/03/01 Vol. E95-B No. 3 pp. 730-739 Type of Manuscript: Special Section PAPER (Special Section on New/Next Generation Photonic Networking and Future Networks) Category: Keyword: active optical network, PLZT, multicast,
	Summary \| Full Text:PDF(1.8MB)

Estimating ADSL Link Capacity by Measuring RTT of Different Length Packets Makoto AOKI Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/12/01 Vol. E94-B No. 12 pp. 3583-3587 Type of Manuscript: LETTER Category: Network Keyword: ADSL, link capacity, link rates, bandwidth, measurement, ICMP,
	Summary \| Full Text:PDF(1.1MB)

Performance Analysis of Clos-Network Packet Switch with Virtual Output Queues Eiji OKI Nattapong KITSUWAN Roberto ROJAS-CESSA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/12/01 Vol. E94-B No. 12 pp. 3437-3446 Type of Manuscript: PAPER Category: Network System Keyword: packet switch, Clos network, throughput, matching, random selection,
	Summary \| Full Text:PDF(638.6KB)

Optimization of OSPF Link Weights to Counter Network Failure Mohammad Kamrul ISLAM Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/07/01 Vol. E94-B No. 7 pp. 1964-1972 Type of Manuscript: PAPER Category: Internet Keyword: OSPF, link weight, optimization, link failure,
	Summary \| Full Text:PDF(310.3KB)

Highly Energy Efficient Layer-3 Network Architecture Based on Service Cloud and Optical Aggregation Network Hidetoshi TAKESHITA Daisuke ISHII Satoru OKAMOTO Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/04/01 Vol. E94-B No. 4 pp. 894-903 Type of Manuscript: Special Section PAPER (Special Section on Photonic Network Technologies in Terabit Network Era) Category: Keyword: power consumption, service cloud, optical aggregation, cloud router, future network,
	Summary \| Full Text:PDF(2MB)

Analysis of Matching Dynamics of PIM with Multiple Iterations in an Input-Buffered Packet Switch Nattapong KITSUWAN Eiji OKI Roberto ROJAS-CESSA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/08/01 Vol. E93-B No. 8 pp. 2176-2179 Type of Manuscript: LETTER Category: Switching for Communications Keyword: switch, analysis, throughput, performance,
	Summary \| Full Text:PDF(126.6KB)

Scalable Network Emulator Architecture for IP Optical Network Management Eiji OKI Nattapong KITSUWAN Shunichi TSUNODA Takashi MIYAMURA Akeo MASUDA Kohei SHIOMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/07/01 Vol. E93-B No. 7 pp. 1931-1934 Type of Manuscript: LETTER Category: Network Keyword: network emulator, network management, IP optical network,
	Summary \| Full Text:PDF(2.7MB)

Performance of Optimal Routing by Pipe, Hose, and Intermediate Models Eiji OKI Ayako IWAKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/05/01 Vol. E93-B No. 5 pp. 1180-1189 Type of Manuscript: PAPER Category: Network Keyword: optimal routing, traffic model, explicit routing, network congestion,
	Summary \| Full Text:PDF(550.8KB)

Maximum and Maximal Weight Matching Dispatching Schemes for MSM Clos-Network Packet Switches Roberto ROJAS-CESSA Eiji OKI H. Jonathan CHAO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/02/01 Vol. E93-B No. 2 pp. 297-304 Type of Manuscript: PAPER Category: Switching for Communications Keyword: packet switch, clos-network, dispatching, throughput, maximum-weight matching,
	Summary \| Full Text:PDF(434.6KB)

Optimal Routing by the Intermediate Model -- Joining the Pipe and Hose Models -- Eiji OKI Ayako IWAKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/10/01 Vol. E92-B No. 10 pp. 3247-3251 Type of Manuscript: LETTER Category: Switching for Communications Keyword: optimal routing, explicit routing, network congestion,
	Summary \| Full Text:PDF(178.4KB)

Call Admission Control Scheme Based on Statistical Information Takayuki FUJIWARA Eiji OKI Kohei SHIOMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/04/01 Vol. E92-B No. 4 pp. 1361-1364 Type of Manuscript: LETTER Category: Network Keyword: QoS, CAC, statistic,
	Summary \| Full Text:PDF(102.2KB)

Estimation of Current Traffic Matrices from Long-Term Traffic Variations Yuichi OHSITA Takashi MIYAMURA Shin'ichi ARAKAWA Eiji OKI Kohei SHIOMOTO Masayuki MURATA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/01/01 Vol. E92-B No. 1 pp. 171-183 Type of Manuscript: PAPER Category: Network Keyword: traffic matirx, estimation, traffic engineering,
	Summary \| Full Text:PDF(671.7KB)

Inter-Domain Redundancy Path Computation Methods Based on PCE Rie HAYASHI Eiji OKI Kohei SHIOMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/10/01 Vol. E91-B No. 10 pp. 3185-3193 Type of Manuscript: PAPER Category: Network Keyword: inter-domain, redundancy paths, PCE (path computation element), path determination,
	Summary \| Full Text:PDF(2MB)

Implementation and Experiments of Path Computation Element Based Backbone Network Architecture Tomonori TAKEDA Eiji OKI Ichiro INOUE Kohei SHIOMOTO Kazuhiro FUJIHARA Shin-Ichi KATO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/08/01 Vol. E91-B No. 8 pp. 2704-2706 Type of Manuscript: LETTER Category: Fiber-Optic Transmission for Communications Keyword: backbone network, GMPLS, PCE, management, control,
	Summary \| Full Text:PDF(357.5KB)

Extended Algorithm for Calculating Routes with Include Route Constraint in IP Networks Rie HAYASHI Eiji OKI Kohei SHIOMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/12/01 Vol. E90-B No. 12 pp. 3677-3679 Type of Manuscript: LETTER Category: Network Keyword: include route, algorithm, cost,
	Summary \| Full Text:PDF(1.1MB)

Latest Trends in Traffic Matrix Modeling and Its Application to Multilayer TE Rie HAYASHI Takashi MIYAMURA Daisaku SHIMAZAKI Eiji OKI Kohei SHIOMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/08/01 Vol. E90-B No. 8 pp. 1912-1921 Type of Manuscript: SURVEY PAPER Category: Traffic Engineering and Multi-Layer Networking Keyword: traffic matrix, modeling, multilayer, traffic engineering, PCE (Path Computation Element), GMPLS,
	Summary \| Full Text:PDF(1.1MB)

QoS Control Mechanism Based on Real-Time Measurement of Elephant Flows Rie HAYASHI Takashi MIYAMURA Eiji OKI Kohei SHIOMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/08/01 Vol. E90-B No. 8 pp. 2081-2089 Type of Manuscript: PAPER Category: Network Keyword: elephant flow, congestion control, real-time control,
	Summary \| Full Text:PDF(1.8MB)

On Constraints for Path Computation in Multi-Layer Switched Networks Bijan JABBARI Shujia GONG Eiji OKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/08/01 Vol. E90-B No. 8 pp. 1922-1927 Type of Manuscript: SURVEY PAPER Category: Traffic Engineering and Multi-Layer Networking Keyword: multi-layer networks, path computation, channel graph, routing, optical networks, ring networks, ROADM, DWDM,
	Summary \| Full Text:PDF(215.5KB)

Framework for PCE Based Multi-Layer Service Networks Mallik TATIPAMULA Eiji OKI Ichiro INOUE Kohei SHIOMOTO Zafar ALI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/08/01 Vol. E90-B No. 8 pp. 1903-1911 Type of Manuscript: SURVEY PAPER Category: Traffic Engineering and Multi-Layer Networking Keyword: multi-layer service network (MLSN), GMPLS, path computation element, border model, VNT, LSP,
	Summary \| Full Text:PDF(831.6KB)

Generalized Traffic Engineering Protocol for Multi-Layer GMPLS Networks Eiji OKI Daisaku SHIMAZAKI Kohei SHIOMOTO Shigeo URUSHIDANI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/10/01 Vol. E88-B No. 10 pp. 3886-3894 Type of Manuscript: Special Section PAPER (Special Section on Next Generation Photonic Network Technologies) Category: Keyword: GMPLS, traffic engineering, multi-layer network,
	Summary \| Full Text:PDF(659KB)

Scalable Multi-Layer GMPLS Networks Based on Hierarchical Cloud-Routers Daisaku SHIMAZAKI Eiji OKI Kohei SHIOMOTO Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/03/01 Vol. E88-B No. 3 pp. 1119-1127 Type of Manuscript: PAPER Category: Network Keyword: GMPLS, scalability, multi-layer, cloud router,
	Summary \| Full Text:PDF(1.5MB)

ConSet: Hierarchical Concurrent Path Setup Scheme in Multi-Layer GMPLS Networks Eiji OKI Daisaku SHIMAZAKI Kohei SHIOMOTO Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/10/01 Vol. E87-B No. 10 pp. 3107-3110 Type of Manuscript: LETTER Category: Network Keyword: GMPLS, signaling, RSVP, multi layer,
	Summary \| Full Text:PDF(297.1KB)

Bidirectional Path Setup Scheme Using on Upstream Label Set in Optical GMPLS Networks Eiji OKI Nobuaki MATSUURA Kohei SHIOMOTO Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/06/01 Vol. E87-B No. 6 pp. 1569-1576 Type of Manuscript: PAPER Category: Network Keyword: optical network, GMPLS, bidirectional path, WDM, RSVP signaling, label set,
	Summary \| Full Text:PDF(550.3KB)

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 routing, optical network, IP network, traffic grooming,
	Summary \| Full Text:PDF(606.4KB)

A Disjoint Path Selection Scheme with Shared Risk Link Group Constraints in GMPLS Networks Eiji OKI Nobuaki MATSUURA Kohei SHIOMOTO Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/08/01 Vol. E86-B No. 8 pp. 2455-2462 Type of Manuscript: PAPER Category: Network Keyword: GMPLS, SRLG, disjoint path, path selection algorithm,
	Summary \| Full Text:PDF(947.1KB)

A Pipelined Maximal-Sized Matching Scheme for High-Speed Input-Buffered Switches Eiji OKI Roberto ROJAS-CESSA H. Jonathan CHAO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/07/01 Vol. E85-B No. 7 pp. 1302-1311 Type of Manuscript: PAPER Category: Switching Keyword: scheduling, pipeline, input buffered switch, maximal-sized matching,
	Summary \| Full Text:PDF(1.3MB)

Experimental 5-Tb/s Packet-by-Packet Wavelength Switching System Using 2.5 -Gb/s 8-λ WDM Links Kimihiro YAMAKOSHI Nobuaki MATSUURA Kohei NAKAI Eiji OKI Naoaki YAMANAKA Takaharu OHYAMA Yuji AKAHORI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/07/01 Vol. E85-B No. 7 pp. 1293-1301 Type of Manuscript: PAPER Category: Switching Keyword: packet, switch, WDM, AWG,
	Summary \| Full Text:PDF(2.1MB)

OPTIMA: Scalable, Multi-Stage, 640-Gbit/s ATM Switching System Based on Advanced Electronic and Optical WDM Technologies Naoaki YAMANAKA Eiji OKI Seisho YASUKAWA Ryusuke KAWANO Katsuhiko OKAZAKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/07/25 Vol. E83-B No. 7 pp. 1488-1496 Type of Manuscript: PAPER Category: Switching Keyword: ATM, switch, multi-chip module, WDM, interconnection,
	Summary \| Full Text:PDF(2.4MB)

Performance of Scalable-Distributed-Arbitration ATM Switch Supporting Multiple QoS Classes Eiji OKI Naoaki YAMANAKA Masayoshi NABESHIMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/02/25 Vol. E83-B No. 2 pp. 204-213 Type of Manuscript: Special Section PAPER (IEICE/IEEE Joint Special Issue on Recent Progress in ATM Technologies) Category: ATM Switch and System Development Keyword: ATM, switch, arbitration, QoS, fairness,
	Summary \| Full Text:PDF(738.2KB)

A Distributed Traffic Control Scheme for Large-Scale Multi-Stage ATM Switching Systems Kohei NAKAI Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/02/25 Vol. E83-B No. 2 pp. 231-237 Type of Manuscript: Special Section PAPER (IEICE/IEEE Joint Special Issue on Recent Progress in ATM Technologies) Category: ATM Switch and System Development Keyword: ATM, switch, multi-stage, large-scale, distributed control,
	Summary \| Full Text:PDF(651.5KB)

Integrated Physical and Logical Layer Design of Multimedia ATM Networks Soumyo D. MOITRA Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/09/25 Vol. E82-B No. 9 pp. 1531-1540 Type of Manuscript: LETTER Category: Communication Networks and Services Keyword: ATM, network design, optimization,
	Summary \| Full Text:PDF(175.4KB)

Performance Evaluation of High-Speed Admission Control in ATM Networks Based on Virtual Request Generation Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/03/25 Vol. E82-B No. 3 pp. 473-480 Type of Manuscript: PAPER Category: Communication Networks and Services Keyword: ATM, admission control, QoS, bandwidth management,
	Summary \| Full Text:PDF(321.2KB)

A Dynamic Reference Single-Ended ECL Input Interface Circuit for MCM-Based 80-Gbps ATM Switch Ryusuke KAWANO Naoaki YAMANAKA Eiji OKI Tomoaki KAWAMURA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/03/25 Vol. E82-C No. 3 pp. 519-525 Type of Manuscript: Special Section PAPER (Special Issue on Ultra-High-Speed IC and LSI Technology) Category: Silicon Devices Keyword: MCM, ECL interface, high-speed interconnection, noise margin,
	Summary \| Full Text:PDF(836KB)

High-Speed Multi-Stage ATM Switch Based on Hierarchical Cell Resequencing Architecture and WDM Interconnection Seisho YASUKAWA Naoaki YAMANAKA Eiji OKI Ryusuke KAWANO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/02/25 Vol. E82-B No. 2 pp. 271-280 Type of Manuscript: Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices) Category: Packet and ATM Switching Keyword: ATM, non-blocking, multi-stage switch, WDM, interconnection,
	Summary \| Full Text:PDF(1019KB)

Scalable 3-Stage ATM Switch Architecture Using Optical WDM Grouped Links Based on Dynamic Bandwidth Sharing Kohei NAKAI Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/02/25 Vol. E82-B No. 2 pp. 265-270 Type of Manuscript: Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices) Category: Packet and ATM Switching Keyword: ATM, switch, WDM, bandwidth sharing, scaleability,
	Summary \| Full Text:PDF(562KB)

Scalable 3-Stage ATM Switch Architecture Using Optical WDM Grouped Links Based on Dynamic Bandwidth Sharing Kohei NAKAI Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/02/25 Vol. E82-C No. 2 pp. 213-218 Type of Manuscript: Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices) Category: Packet and ATM Switching Keyword: ATM, switch, WDM, bandwidth sharing, scaleability,
	Summary \| Full Text:PDF(562.2KB)

High-Speed Multi-Stage ATM Switch Based on Hierarchical Cell Resequencing Architecture and WDM Interconnection Seisho YASUKAWA Naoaki YAMANAKA Eiji OKI Ryusuke KAWANO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/02/25 Vol. E82-C No. 2 pp. 219-228 Type of Manuscript: Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices) Category: Packet and ATM Switching Keyword: ATM, non-blocking, multi-stage switch, WDM, interconnection,
	Summary \| Full Text:PDF(1MB)

User-Programmable Flexible ATM Network Architecture, Active-ATM Naoaki YAMANAKA Eiji OKI Haruhisa HASEGAWA Thomas M. CHEN
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/11/25 Vol. E81-B No. 11 pp. 2233-2236 Type of Manuscript: LETTER Category: Communication Networks and Services Keyword: ATM, multimedia, ABR,
	Summary \| Full Text:PDF(326.5KB)

A High-Speed CAC Scheme in ATM Networks by Using Virtual Requests for Connection Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/10/25 Vol. E81-B No. 10 pp. 1927-1930 Type of Manuscript: LETTER Category: Communication Networks and Services Keyword: ATM, connection admission control, QoS,
	Summary \| Full Text:PDF(315.9KB)

A New Multiple QoS Control Scheme with Equivalent-Window CAC in ATM Networks Eiji OKI Naoaki YAMANAKA Kohei SHIOMOTO Soumyo D. MOITRA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/07/25 Vol. E81-B No. 7 pp. 1462-1474 Type of Manuscript: PAPER Category: Communication Networks and Services Keyword: ATM, QoS control, connection admission control, multimedia,
	Summary \| Full Text:PDF(1.2MB)

A High-Speed Tandem-Crosspoint ATM Switch Architecture with Input and Output Buffers Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/02/25 Vol. E81-B No. 2 pp. 215-223 Type of Manuscript: Special Section PAPER (Special Issue on ATM Switching Systems for future B-ISDN) Category: ATM switching architecture Keyword: ATM, switch, high-speed, crosspoint, buffer,
	Summary \| Full Text:PDF(741.8KB)

A High-Speed ATM Switch Based on Scalable Distributed Arbitration Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/09/25 Vol. E80-B No. 9 pp. 1372-1376 Type of Manuscript: LETTER Category: Switching and Communication Processing Keyword: ATM, switch, arbitration, cross-point, scalability,
	Summary \| Full Text:PDF(310.7KB)

Some New Survivability Measures for Network Analysis and Design Soumyo D. MOITRA Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/04/25 Vol. E80-B No. 4 pp. 625-631 Type of Manuscript: LETTER Category: Communication Networks and Services Keyword: survivability, network design, optimization,
	Summary \| Full Text:PDF(554.5KB)

An Optimum Logical-Design Scheme for Flexible Multi-QoS ATM Networks Guaranteeing Reliability Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/07/25 Vol. E78-B No. 7 pp. 1016-1024 Type of Manuscript: Special Section PAPER (Special Issue on Multimedia Computer Networks) Category: Keyword: ATM, QoS, network design, reliability, disjoint route,
	Summary \| Full Text:PDF(670.4KB)

A Recursive Matrix-Calculation Method for Disjoint Path Search with Hop Link Number Constraints Eiji OKI Naoaki YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/05/25 Vol. E78-B No. 5 pp. 769-774 Type of Manuscript: LETTER Category: Communication Networks and Service Keyword: disjoint path, reliability, matrix calculation, network design,
	Summary \| Full Text:PDF(411.8KB)