Hiroshi YAMAMOTO


Future Nationwide Optical Network Architecture for Higher Availability and Operability Using Transport SDN Technologies
Yoshihiko UEMATSU Shohei KAMAMURA Hiroki DATE Hiroshi YAMAMOTO Aki FUKUDA Rie HAYASHI Katsutoshi KODA 
Publication:   
Publication Date: 2018/02/01
Vol. E101-B  No. 2  pp. 462-475
Type of Manuscript:  POSITION PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
optical transport networkcommon infrastructuresupervisoryfailure recoverydeploymentnetwork architecture
 Summary | Full Text:PDF(5.8MB)

Recommendation-Based Bandwidth Calendaring for Packet Transport Network
Shohei KAMAMURA Rie HAYASHI Hiroki DATE Hiroshi YAMAMOTO Takashi MIYAMURA Yoshihiko UEMATSU Kouichi GENDA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-B  No. 1  pp. 122-130
Type of Manuscript:  PAPER
Category: Network
Keyword: 
bandwidth calendaringpacket transport networkrecommendationresource allocationSDN controller
 Summary | Full Text:PDF(2.3MB)

Fast and Flow-Controlled Multi-Stage Network Recovery from Large-Scale Physical Failures
Kouichi GENDA Hiroshi YAMAMOTO Shohei KAMAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8  pp. 1824-1834
Type of Manuscript:  PAPER
Category: Network
Keyword: 
network recoverylarge-scale failureflow controlbandwidth allocationlinear programming
 Summary | Full Text:PDF(993.3KB)

Fast Repairing from Large-Scale Failure Using Hierarchical SDN Controllers
Shohei KAMAMURA Hiroshi YAMAMOTO Kouichi GENDA Yuki KOIZUMI Shin'ichi ARAKAWA Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2269-2279
Type of Manuscript:  PAPER
Category: Network
Keyword: 
fast repairinghierarchical architectureIP over WDM networknetwork configurationSDN controller
 Summary | Full Text:PDF(2.7MB)

Millimeter-Wave Ellipsometry Using Interface-Planarization Prism
Hiroshi YAMAMOTO Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/08/01
Vol. E98-C  No. 8  pp. 873-877
Type of Manuscript:  Special Section PAPER (Special Section on Microwave Photonics)
Category: MWP Sensing Technique
Keyword: 
ellipsometrymillimeter waveUTC-PDbiological tissue
 Summary | Full Text:PDF(402.9KB)

Millimeter-Wave Ellipsometry Using Low-Coherence Light Source
Hiroshi YAMAMOTO Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/05/01
Vol. E97-C  No. 5  pp. 460-462
Type of Manuscript:  BRIEF PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
ellipsometrymillimeter waveUTC-PDlow-coherent light source
 Summary | Full Text:PDF(261.3KB)

Location-Aware Optimal Resource Selection Method for P2P-Based Contents Management and Real-Time Distribution
Hiroshi YAMAMOTO Katsuyuki YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/02/01
Vol. E96-D  No. 2  pp. 213-225
Type of Manuscript:  Special Section PAPER (Special Section on The Internet Architectures, Protocols, and Applications for Diversified Futures)
Category: 
Keyword: 
peer-to-peercontent distributionDHTlocation-aware node selectionnetwork coordinate
 Summary | Full Text:PDF(1.2MB)

Reflection-Geometry Measurements of Biological Materials Using Photonically Generated Millimeter Waves
Hiroshi YAMAMOTO Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/02/01
Vol. E96-C  No. 2  pp. 235-240
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
millimeter waveUTC-PDhydration ratebiological tissue
 Summary | Full Text:PDF(1.2MB)

Development of Seismometers Sensor Network for Observation on Sea Floor - IP goes to Oceans -
Katsuyuki YAMAZAKI Hiroshi YAMAMOTO Masanao SHINOHARA Toshihiko KANAZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2182-2190
Type of Manuscript:  INVITED PAPER (Special Section on Future Internet Technologies against Present Crises)
Category: 
Keyword: 
OBCSearthquake
 Summary | Full Text:PDF(3.2MB)

Parallel Transferable Uniform Multi-Round Algorithm for Minimizing Makespan
Hiroshi YAMAMOTO Masato TSURU Katsuyuki YAMAZAKI Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5  pp. 1669-1678
Type of Manuscript:  PAPER
Category: Network
Keyword: 
grid computingMaster/Worker Modeldivisible workloadMulti-Round schedulingUMR
 Summary | Full Text:PDF(1.2MB)

Development and Evaluation of Roadside/Obstacle Detection Method Using 3D Scanned Data Processing
Hiroshi YAMAMOTO Yoshinori ISHII Katsuyuki YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/02/01
Vol. E95-D  No. 2  pp. 540-541
Type of Manuscript:  Special Section LETTER (Special Section on Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
snowblowerobstacle map3D laser scannerRTK-GPS
 Summary | Full Text:PDF(352.3KB)

Development of Sensor Network for Ecology Observation of Seabirds
Hiroshi YAMAMOTO Shohei UCHIYAMA Maki YAMAMOTO Katsuichi NAKAMURA Katsuyuki YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/02/01
Vol. E95-D  No. 2  pp. 532-539
Type of Manuscript:  Special Section PAPER (Special Section on Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
sensor networkecologyseabirdstreaked shearwater
 Summary | Full Text:PDF(608.6KB)

Life-Log Observation of Walking Traces with Sensors of Android Mobile Device and Vector Map Matching
Hikaru OOKURA Hiroshi YAMAMOTO Katsuyuki YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/02/01
Vol. E95-D  No. 2  pp. 546-548
Type of Manuscript:  Special Section LETTER (Special Section on Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
vector mapAndroidorientation sensormap matching
 Summary | Full Text:PDF(205.3KB)

Growth Position and Chirality Control of Single-Walled Carbon Nanotubes
Keijiro SAKAI Satoshi DOI Nobuyuki IWATA Hirofumi YAJIMA Hiroshi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/12/01
Vol. E94-C  No. 12  pp. 1861-1866
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Organoelectronic Materials and Their Applications for Nanotechnology)
Category: 
Keyword: 
single-walled carbon nanotubeACCVDchiralityfree electron laserRaman spectra
 Summary | Full Text:PDF(3.3MB)

FOREWORD
Hiroshi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/12/01
Vol. E94-C  No. 12  pp. 1815-1815
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(113.1KB)

Query-Trail-Mediated Cooperative Behaviors of Peers in Unstructured P2P File Sharing Networks
Kei OHNISHI Hiroshi YAMAMOTO Masato UCHIDA Yuji OIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/10/01
Vol. E94-D  No. 10  pp. 1966-1980
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
P2P file sharingstorage load balancingfile replicationcooperative behaviorsquery-trail
 Summary | Full Text:PDF(831.3KB)

Free Electron Laser-Polymerization of C60 Grown by Liquid-Liquid-Interfacial Precipitation Method
Daiki KOIDE Shouta KATO Eri IKEDA Nobuyuki IWATA Hiroshi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/02/01
Vol. E94-C  No. 2  pp. 151-156
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Molecular and Organic Devices)
Category: 
Keyword: 
C60 polymerFree Electron Laserliquid-liquid interfacial precipitationRaman spectrum
 Summary | Full Text:PDF(1.3MB)

Performance Comparison of Task Allocation Schemes Depending upon Resource Availability in a Grid Computing Environment
Hiroshi YAMAMOTO Kenji KAWAHARA Tetsuya TAKINE Yuji OIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/02/01
Vol. E89-D  No. 2  pp. 459-468
Type of Manuscript:  Special Section PAPER (Special Section on Parallel/Distributed Computing and Networking)
Category: Performance Evaluation
Keyword: 
grid computingdistributed resource managementtask allocation schemeM/G/1-PS queueuneven resource utilization
 Summary | Full Text:PDF(818KB)

Replication Methods for Load Balancing on Distributed Storages in P2P Networks
Hiroshi YAMAMOTO Daisuke MARUTA Yuji OIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/01/01
Vol. E89-D  No. 1  pp. 171-180
Type of Manuscript:  Special Section PAPER (Special Section on New Technologies and their Applications of the Internet III)
Category: Peer-to-Peer Network
Keyword: 
peer-to-peer (P2P)power-law networkreplication methodstorage load balancing
 Summary | Full Text:PDF(739.1KB)

Compact and Low-Power-Consumption 40-Gbit/s, 1.55-µm Electro-Absorption Modulators
Hideo ARIMOTO Jun-ichiro SHIMIZU Takeshi KITATANI Kazunori SHINODA Tomonobu TSUCHIYA Masataka SHIRAI Masahiro AOKI Noriko SASADA Hiroshi YAMAMOTO Kazuhiko NAOE Mitsuo AKASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 951-959
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
40-Gbit/selectro-absorption modulatorInGaAsPInGaAlAsEAM/DFB laseruncooled operation
 Summary | Full Text:PDF(1.7MB)

The Design and Evaluation of Data-Dependent Hardware for Subgraph Isomorphism Problem
Shoji YAMAMOTO Shuichi ICHIKAWA Hiroshi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/08/01
Vol. E87-D  No. 8  pp. 2038-2047
Type of Manuscript:  Special Section PAPER (Special Section on Reconfigurable Systems)
Category: Recornfigurable Systems
Keyword: 
FPGAcustom circuitgraph algorithmNP-completepartial evaluation
 Summary | Full Text:PDF(472.8KB)

Crystallization and Conductivity of ReO3 Thin Films Prepared by 90Off-Axis RF Magnetron Sputtering Method
Nobuyuki IWATA Kumiko FUKAI Hiroshi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/02/01
Vol. E87-C  No. 2  pp. 223-226
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Oxide Thin Films by Sputtering)
Category: 
Keyword: 
ReO3conductivitypost-annealreductioninfinite layer
 Summary | Full Text:PDF(570.5KB)

Method of Estimating Flow Duration Distribution Using Active Measurements
Takuya ASAKA Katsunori ORI Hiroshi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/10/01
Vol. E86-B  No. 10  pp. 3030-3038
Type of Manuscript:  PAPER
Category: Network
Keyword: 
estimationmeasurementtrafficflow durationdistribution
 Summary | Full Text:PDF(567.9KB)

A Recursive Maximum Likelihood Decoding Algorithm for Some Transitive Invariant Binary Block Codes
Tadao KASAMI Hitoshi TOKUSHIGE Toru FUJIWARA Hiroshi YAMAMOTO Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/09/25
Vol. E81-A  No. 9  pp. 1916-1924
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
recursive maximum likelihood decodingtransitive invariant codesReed-Muller codesextended BCH codes
 Summary | Full Text:PDF(790.4KB)

Low Weight Subtrellises for Binary Linear Block Codes and Their Applications
Tadao KASAMI Takuya KOUMOTO Toru FUJIWARA Hiroshi YAMAMOTO Yoshihisa DESAKI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2095-2103
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
subtrellis diagramlow weightbinary linear coderecursive decoding algorithmsubtrellis search
 Summary | Full Text:PDF(751.6KB)