Nagao OGINO


Route Computation Method for Secure Delivery of Secret Shared Content
Nagao OGINO  Takuya OMI  Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11  pp. 3456-3463
Type of Manuscript: PAPER
Category: Network
Keyword: 
route computation methodsecure content deliverysecret sharing schemeshortest route algorithmlink distance adjustment
  Summary |  Full Text:PDF (1.1MB)

An Adaptive Method to Acquire QoS Class Allocation Policy Based on Reinforcement Learning
Nagao OGINO  Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9  pp. 2828-2837
Type of Manuscript: PAPER
Category: Network
Keyword: 
multi-domain path-based networkend-to-end QoS guaranteeadaptive QoS class allocationacquisition of allocation policyreinforcement learning
  Summary |  Full Text:PDF (858.7KB)

All-Optical Monitoring Path Computation Using Lower Bounds of Required Number of Paths
Nagao OGINO  Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/08/01
Vol. E95-B  No. 8  pp. 2576-2585
Type of Manuscript: PAPER
Category: Network
Keyword: 
all-optical networkmonitoring pathsingle-link failurepath computationlower bounds of required number of paths
  Summary |  Full Text:PDF (1MB)

Telecommunications Network Planning Method Based on Probabilistic Risk Assessment
Nagao OGINO  Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3459-3470
Type of Manuscript: PAPER
Category: Network
Keyword: 
network planningrobustness against extraordinary trafficprobabilistic risk assessmentcapacity dimensioningtraffic rerouting
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An Inter-Domain Path Computation Scheme Adaptive to Traffic Load in Domains
Nagao OGINO  Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/04/01
Vol. E93-B  No. 4  pp. 907-915
Type of Manuscript: PAPER
Category: Network
Keyword: 
inter-domain path computationadaptation to traffic loadpath establishment delayoptimality of path computationcomputer simulation
  Summary |  Full Text:PDF (812KB)

An Efficient Multicast Forwarding Method for Optical Bursts under Restricted Number of Burst Replicas
Nagao OGINO  Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/03/01
Vol. E92-B  No. 3  pp. 828-837
Type of Manuscript: PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical burst switching networkmulticast forwarding methodrestricted number of replicationsoutput port scorecomputer simulation
  Summary |  Full Text:PDF (619.1KB)

Adaptive QoS Class Allocation Schemes in Multi-Domain Path-Based Networks
Nagao OGINO  Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/03/01
Vol. E92-B  No. 3  pp. 898-908
Type of Manuscript: PAPER
Category: Network
Keyword: 
multi-domain path-based networkend-to-end QoS guaranteeadaptive QoS class allocationestimation of policyMarkov decision theory
  Summary |  Full Text:PDF (561.5KB)

Optical Network Design Considering Transmission Equipment Failure and the Maintenance of Two Transmission Lines
Nagao OGINO  Hideaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8  pp. 2134-2142
Type of Manuscript: PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical network designtransmission equipment failuremaintenance of multiple transmission linesmathematical programming model
  Summary |  Full Text:PDF (530.9KB)

A Decentralized Optical Bursts Routing Based on Adaptive Load Splitting into Pre-Calculated Multiple Paths
Nagao OGINO  Naritoshi ARAHATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/12/01
Vol. E88-B  No. 12  pp. 4507-4516
Type of Manuscript: Special Section PAPER (IEICE/IEEE Joint Special Section on Autonomous Decentralized Systems)
Category: Traffic issues
Keyword: 
optical burst switching networkdecentralized routing based on multiple pathsprobabilistic selection of a pathautonomous adjustment of load splitting ratioadaptability to traffic variation
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A Distributed Route Computation Method to Promote Bandwidth Sharing between Backup Lightpaths
Nagao OGINO  Hideaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10  pp. 3930-3940
Type of Manuscript: Special Section PAPER (Special Section on Next Generation Photonic Network Technologies)
Category: 
Keyword: 
survivable optical networkshared mesh restorationdistributed route computationmodified link weightMarkov decision theory
  Summary |  Full Text:PDF (1.4MB)

Deflection Routing for Optical Bursts Considering Possibility of Contention at Downstream Nodes
Nagao OGINO  Hideaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/09/01
Vol. E88-B  No. 9  pp. 3660-3667
Type of Manuscript: PAPER
Category: Network
Keyword: 
optical burst switching networkdeflection routingselection priority of outgoing routesexpected route distancecontention at downstream nodes
  Summary |  Full Text:PDF (1.2MB)

Routing and Re-Routing of Reliable Label Switched Paths with Variable Bandwidths in MPLS over Optical Networks
Nagao OGINO  Hideaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/07/01
Vol. E87-B  No. 7  pp. 1834-1843
Type of Manuscript: Special Section PAPER (Special Section on Next Generation Networks Software)
Category: Optical Network Operation
Keyword: 
MPLS over optical networkreliable label switched pathroutingre-routingperformance of LSP establishment
  Summary |  Full Text:PDF (1.6MB)

Optimum Light-Path Pricing in Survivable Optical Networks
Nagao OGINO  Masatoshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/08/01
Vol. E86-B  No. 8  pp. 2358-2367
Type of Manuscript: Special Section PAPER (Special Issue on Photonic IP Network Technologies for Next Generation Broadband Access)
Category: 
Keyword: 
optical network planninglight-path pricingobtained profitlight-path recovery modecompetitive market-oriented model
  Summary |  Full Text:PDF (2.3MB)

Cost Analysis in Survivable IP/MPLS over WDM Networks
Nagao OGINO  Masatoshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/08/01
Vol. E86-B  No. 8  pp. 2472-2481
Type of Manuscript: PAPER
Category: Internet
Keyword: 
IP/MPLS over WDMfault recoveryLSP protectioninitial network costmathematical programming
  Summary |  Full Text:PDF (1.5MB)

Proposal of a Price-Based Inter-AS Policy Routing to Improve ASes' Profits
Nagao OGINO  Masatoshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/01/01
Vol. E85-B  No. 1  pp. 137-146
Type of Manuscript: Special Section PAPER (Special Issue on Internet Technology II -- Traffic Control and Performance Evaluation in the Internet)
Category: 
Keyword: 
routing policyinter-AS routingpricing schemeeconomic efficiencyMarkov decision theory
  Summary |  Full Text:PDF (1.1MB)

MARM: An Agent-Based Adaptive QoS Management Framework
Tatsuya YAMAZAKI  Masakatsu KOSUGA  Nagao OGINO  Jun MATSUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/01/01
Vol. E84-B  No. 1  pp. 63-70
Type of Manuscript: PAPER
Category: Network
Keyword: 
adaptive QoS managementmulti-agent systemdistributed multimedia applicationvideo application
  Summary |  Full Text:PDF (14.2MB)

A Distributed Multimedia Connection Establishment Scheme in a Competitive Network Environment
Nagao OGINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/06/20
Vol. E82-B  No. 6  pp. 819-826
Type of Manuscript: Special Section PAPER (Special Issue on Distributed Processing for Controlling Telecommunications Systems)
Category: 
Keyword: 
connection establishment schememarket-based distributed resource allocationcompetitive network environmentmultimedia connectionmutual selection
  Summary |  Full Text:PDF (618KB)

A Multicast Routing Method for Layered Streams
Nagao OGINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/05/20
Vol. E82-B  No. 5  pp. 695-703
Type of Manuscript: PAPER
Category: Communication Networks and Services
Keyword: 
multicast routinglayered streampacket filteringweighted greedy algorithmshared tree type routing protocols
  Summary |  Full Text:PDF (690.3KB)

Negotiation Protocol for Connection Establishment with Several Competing Network Providers
Nagao OGINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/05/20
Vol. E81-B  No. 5  pp. 1077-1086
Type of Manuscript: PAPER
Category: Communication Software
Keyword: 
connection establishmentnegotiation protocolopen competitive biddingmutual selectionadaptation strategy
  Summary |  Full Text:PDF (778KB)

Service Interaction Resolution by Service Node Installed out of the Network
Nagao OGINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/10/20
Vol. E80-B  No. 10  pp. 1537-1546
Type of Manuscript: PAPER
Category: Communication Software
Keyword: 
service interactionservice nodeconcentrated resolution methodfeature interaction tablebasic call processing state model
  Summary |  Full Text:PDF (770.8KB)

Application of Neural Network in ATM Call Admission Control Based on Cell Transfer State Monitoring with Dynamic Threshold
Nagao OGINO  Yasushi WAKAHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/04/20
Vol. E78-B  No. 4  pp. 465-475
Type of Manuscript: Special Section PAPER (Special Issue on Traffic and Quality Control for Communication Networks)
Category: 
Keyword: 
B-ISDNATMtraffic controlcall admission controlneural network
  Summary |  Full Text:PDF (921.5KB)