Hiroaki HARAI


Design and Implementation of Security for HIMALIS Architecture of Future Networks
Ved P. KAFLE  Ruidong LI  Daisuke INOUE  Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/02/01
Vol. E96-D  No. 2  pp. 226-237
Type of Manuscript: Special Section PAPER (Special Section on The Internet Architectures, Protocols, and Applications for Diversified Futures)
Category: 
Keyword: 
ID/locator split architecturesecuritynew generation networkfuture network
  Summary |  Full Text:PDF (2.1MB)

Optical Packet & Circuit Integrated Network for Future Networks
Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3  pp. 714-722
Type of Manuscript: Special Section PAPER (Special Section on New/Next Generation Photonic Networking and Future Networks)
Category: INVITED
Keyword: 
new generation networkoptical packet switchingoptical circuit switchingmoving boundary
  Summary |  Full Text:PDF (711.5KB)

Dynamic Wavelength Allocation in Integrated Optical Path and Optical Packet Switch
Dang-Quang BUI  Hiroaki HARAI  Won-Joo HWANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3412-3420
Type of Manuscript: PAPER
Category: Fundamental Theories for Communications
Keyword: 
queuing theoryoptical pathsoptical packetsoptical circuit switchingoptical packet switching
  Summary |  Full Text:PDF (1.1MB)

COLA: COmmon Layer Architecture for Adaptive Power Control and Access Technology Assignment in New Generation Networks
John Paul TORREGOZA  Pham Ngoc THAI  Won Joo HWANG  Yun Sop HAN  Fumio TERAOKA  Martin ANDRE  Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1526-1535
Type of Manuscript: Special Section PAPER (Special Section on New Generation Mobile and Sensor Networking and Future Networks)
Category: 
Keyword: 
cognitive radioadaptive assignmentpower controlcross-layer
  Summary |  Full Text:PDF (1.3MB)

Design Guidelines for New Generation Network Architecture
Hiroaki HARAI  Kenji FUJIKAWA  Ved P. KAFLE  Takaya MIYAZAWA  Masayuki MURATA  Masaaki OHNISHI  Masataka OHTA  Takeshi UMEZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3  pp. 462-465
Type of Manuscript: Special Section LETTER (Special Section on New Generation Network towards Innovative Future Society)
Category: 
Keyword: 
new generation networkfuture networkdesign guideline
  Summary |  Full Text:PDF (181.4KB)

On-Demand End-to-End Optical Network Construction for Grid Applications with Adaptive and Distributed Control over Multi-Domain WSONs
Sugang XU  Weiping REN  Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3  pp. 536-545
Type of Manuscript: Special Section PAPER (Special Section on New Generation Network towards Innovative Future Society)
Category: 
Keyword: 
on-demand optical grid networkdistributed controladaptive constructionend-to-end lightpathmulti-domain WSON
  Summary |  Full Text:PDF (1.3MB)

Optical Access Architecture Designs Based on WDM-Direct toward New Generation Networks
Takaya MIYAZAWA  Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/02/01
Vol. E93-B  No. 2  pp. 236-245
Type of Manuscript: Special Section PAPER (Special Section on Optical Access Technologies)
Category: INVITED
Keyword: 
optical access architecturenew generation networksWDMlightpathsingle starpassive double star
  Summary |  Full Text:PDF (1.4MB)

End-to-End Lightpath Establishment Based on Rank Accounting in Multi-Domain WDM Networks
Takuji TACHIBANA  Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/09/01
Vol. E89-B  No. 9  pp. 2448-2456
Type of Manuscript: PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
multi-domainlightpath establishmentWDM networkswavelength-state informationrank accounting
  Summary |  Full Text:PDF (990.6KB)

A Distributed Clustering Method for Hierarchical Routing in Large-Scaled Wavelength Routed Networks
Yukinobu FUKUSHIMA  Hiroaki HARAI  Shin'ichi ARAKAWA  Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10  pp. 3904-3913
Type of Manuscript: Special Section PAPER (Special Section on Next Generation Photonic Network Technologies)
Category: 
Keyword: 
WDMlightpath networkpath-vector routinghierarchical routingdistributed clustering
  Summary |  Full Text:PDF (817KB)

Multi-Stage Fiber Delay Line Buffer in Photonic Packet Switch for Asynchronously Arriving Variable-Length Packets
Nobuo OGASHIWA  Hiroaki HARAI  Naoya WADA  Fumito KUBOTA  Yoichi SHINODA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 258-265
Type of Manuscript: PAPER
Category: Internet
Keyword: 
photonic packet switchfiber delay line buffermulti-stage buffervariable-length packets
  Summary |  Full Text:PDF (735.2KB)

Optical Packet Switching Network Based on Ultra-Fast Optical Code Label Processing
Naoya WADA  Hiroaki HARAI  Fumito KUBOTA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/07/01
Vol. E87-C  No. 7  pp. 1090-1096
Type of Manuscript: Special Section PAPER (Special Section on Ultrafast Photonics)
Category: INVITED
Keyword: 
networksoptical communicationsoptical label processingoptical packet switchingoptical buffering
  Summary |  Full Text:PDF (3.4MB)

Design of Reconfigurable Lightpaths in IP over WDM Networks
Hiroaki HARAI  Fumito KUBOTA  Hidenori NAKAZATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/10/20
Vol. E83-B  No. 10  pp. 2234-2244
Type of Manuscript: Special Section PAPER (Special Issue on Advanced Internetworking based on Photonic Network Technologies)
Category: 
Keyword: 
IP over WDM networknetwork designlightpath configurationinteger linear programmingMPLS
  Summary |  Full Text:PDF (766.1KB)