Research Output 1991 2019

1991
4 Citations (Scopus)

A Tasking deadlock detector for Ada programs

Cheng, J., Kasahara, Y. & Ushijima, K., Jan 1 1991, Proceedings of the15th Annual International Computer Software and Applications Conference, CMPSAC 1991. IEEE Computer Society, p. 56-63 8 p. 170152. (Proceedings - International Computer Software and Applications Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Detectors
Monitoring
1993
3 Citations (Scopus)

Compiling programs to their dependence-based representations

Cheng, J., Kasahara, Y., Kamachi, M., Nomura, Y. & Ushijima, K., 1993, Proceedings of the 10th IEEE Region Conference on Computer, Communication, Control and Power Engineering. Publ by IEEE, p. 374-377 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Software engineering
Ada (programming language)
Pascal (programming language)
Computer programming languages
1995
1 Citation (Scopus)

An integrated support environment for distributed software development based on unified program representations

Kasahara, Y., Nomura, Y., Kamachi, M., Cheng, J. & Ushijima, K., Jan 1 1995, Proceedings - 1995 Asia Pacific Software Engineering Conference, APSEC 1995. Institute of Electrical and Electronics Engineers Inc., p. 254-263 10 p. 496974. (Proceedings - 1995 Asia Pacific Software Engineering Conference, APSEC 1995).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Software engineering
Computer software maintenance
2000
6 Citations (Scopus)

Spatial media fusion project

Arikawa, M., Sagara, T. & Okamura, K., Jan 1 2000, Proceedings - 2000 Kyoto International Conference on Digital Libraries: Research and Practice, KyotoDL 2000. Institute of Electrical and Electronics Engineers Inc., p. 304-311 8 p. 942188. (Proceedings - 2000 Kyoto International Conference on Digital Libraries: Research and Practice, KyotoDL 2000).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Metadata
Fusion reactions
Cameras
2001
2 Citations (Scopus)

Design of gateway system between different signalling protocols of the multimedia session on the Internet

Takei, K., Okamura, K. & Araki, K., Jan 1 2001, Proceedings - 15th International Conference on Information Networking, ICOIN 2001. IEEE Computer Society, p. 297-302 6 p. 905443. (International Conference on Information Networking; vol. 2001-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gateways (computer networks)
Computer systems
Internet
Network protocols
4 Citations (Scopus)

Design of general reliable multicast architecture with active network framework

Sonoda, M., Okamura, K. & Araki, K., Jan 1 2001, Proceedings - 15th International Conference on Information Networking, ICOIN 2001. IEEE Computer Society, p. 825-830 6 p. 905594. (International Conference on Information Networking; vol. 2001-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Active networks
Network protocols
Application programs
Network architecture
Multicasting
1 Citation (Scopus)

Design of scalable interdomain IP multicast architecture

Ohmori, M., Okamura, K. & Araki, K., Jan 1 2001, Proceedings - 15th International Conference on Information Networking, ICOIN 2001. IEEE Computer Society, p. 819-824 6 p. 905591. (International Conference on Information Networking; vol. 2001-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Virtual addresses
Internet
Scalability
Agglomeration
Communication
2 Citations (Scopus)

Virtual video frameworks for generic video applications on Internet

Okamura, K., Arikawa, M., Yoshimura, Y. & Murao, M., Jan 1 2001, Proceedings - 2001 Symposium on Applications and the Internet Workshops, SAINT 2001. Sakata, S. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 201-206 6 p. 998231. (Proceedings - 2001 Symposium on Applications and the Internet Workshops, SAINT 2001).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Augmented reality
Internet
Metadata
Information management
2002
5 Citations (Scopus)

Design and evaluation of dynamic protocol selection architecture for reliable multicast

Shibata, K., Okamura, K. & Araki, K., Jan 1 2002, Proceedings - 2002 Symposium on Applications and the Internet, SAINT 2002. Institute of Electrical and Electronics Engineers Inc., p. 262-269 8 p. 994490. (Proceedings - 2002 Symposium on Applications and the Internet, SAINT 2002).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network protocols
Communication
Application programs
2003

Foreword: Special issue on internet technology III

Esaki, H., Yamanaka, N., Kadobayashi, Y., Maeda, K., Nagami, K., Nakamura, M., Okamura, K., Shionozaki, A. & Yamaguchi, S., Feb 2003, In : IEICE Transactions on Communications. E86-B, 2, p. 461-463 3 p.

Research output: Contribution to journalEditorial

Digital communication systems
Modems
Digital computers
Local area networks
Quality of service

Internet camera selections in response to location-based requests from multiple users

Hiyamizu, A., Okamura, K. & Arikawa, M., 2003, In : Lecture Notes in Computer Science. 2662, p. 406-415 10 p.

Research output: Contribution to journalArticle

Camera
Cameras
Internet
Mobile Communication
Fixed point
Multicast
Traffic
Internet
Data transfer
Merging
2004
DDoS
Active networks
Attack
Routers
Router
Network Management
Network management
Application programs
Routing
Computer systems
3 Citations (Scopus)

Evaluation on scalability of conference system using request-routing

Kawasaki, T. & Okamura, K., Jul 6 2004, Proceedings - 18th International Conference on Advanced Information Networking and Applications, AINA 2004 Volume 1 (Regional Papers). Barolli, L. (ed.). p. 543-548 6 p. (Proceedings - International Conference on Advanced Information Networking and Application (AINA); vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scalability
Bottles
6 Citations (Scopus)

SSTP: An 802.1S extension to support scalable spanning tree for mobile metropolitan area network

Ishizu, K., Kuroda, M. & Okamura, K., Dec 1 2004, p. 1500-1504. 5 p.

Research output: Contribution to conferencePaper

Metropolitan area networks
Wireless networks
Radio systems
Ethernet
Network protocols
2005
3 Citations (Scopus)

An enhanced SOS architecture for DDoS attack defense using active network technology

In, C. H., Hong, C. S., Wei, J. & Okamura, K., Dec 1 2005, Proceedings - Advanced Industrial Conference on Telecommunications/Service Assurance with Partial and Intermittent Resources Conference/E-Learning on Telecommunications Workshop AICT/SAPIR/ELETE 2005. p. 90-97 8 p. 1517611. (Proceedings - Advanced Industrial Conference on Telecommunications/Service Assurance with Partial and Intermittent Resources Conference/E-Learning on Telecommunications Workshop AICT/SAPIR/ELETE 2005; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Active networks
Time and motion study
Access control
Communication

Field trial of 40-Gbit/s wavelength path quality assurance using GMPLS-controlled all-optical 2R regenerator

Yagi, M., Tanaka, S., Satomi, S., Ryu, S., Okamura, K., Aoyagi, M. & Asano, S., Jan 1 2005, Optical Fiber Communication Conference, OFC 2005. Optical Society of America, (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

systems integration
regenerators
Regenerators
assurance
Quality assurance

Field trial of 40-Gbit/s wavelength path quality assurance using GMPLS-controlled all-optical 2R regenerator

Yagi, M., Tanaka, S., Satomi, S., Ryu, S., Okamura, K., Aoyagi, M. & Asano, S., Dec 1 2005, OFC/NFOEC 2005 Optical Fiber Communication Conference, Technical Digest. p. 471-473 3 p. 1497647. (Conference on Optical Fiber Communication, Technical Digest Series; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Regenerators
Quality assurance
Multilayers
Wavelength
6 Citations (Scopus)

Field trial of GMPLS triple plane integration for 40 Gbit/s dynamically reconfigurable wavelength path network

Yagi, M., Tanaka, S., Satomi, S., Ryu, S., Okamura, K., Aoyagi, M. & Asano, S., Apr 14 2005, In : Electronics Letters. 41, 8, p. 492-494 3 p.

Research output: Contribution to journalArticle

Wavelength
Chromatic dispersion

Field trial of optical 3R regenerator over installed cable

Yagi, M., Satomi, S., Ryu, S., Okamura, K., Aoyagi, M. & Asano, S., Jan 1 2005.

Research output: Contribution to conferencePaper

Regenerators
Laser modes
Clocks
Cables
Polarization
7 Citations (Scopus)

Telemedicine with digital video transport system in Asia -Pacific area

Nakashima, N., Okamura, K., Hahm, J. S., Kim, Y. W., Mizushima, H., Tatsumi, H., Moon, B. I., Han, H. S., Park, Y. J., Lee, J. H., Youm, S. K., Kang, C. H. & Shimizu, S., Dec 1 2005, Proceedings - 19th International Conference on Advanced Information Networking and Applications, AINA 2005. p. 253-257 5 p. 1423501. (Proceedings - International Conference on Advanced Information Networking and Applications, AINA; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Telemedicine
Broadcasting
Surgery
Internet

The advanced international case study using high speed Internet

Nakagawa, K. & Okamura, K., Dec 1 2005, Proceedings - 19th International Conference on Advanced Information Networking and Applications, AINA 2005. p. 45-48 4 p. 1423643. (Proceedings - International Conference on Advanced Information Networking and Applications, AINA; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Demonstrations
Internet
Curricula
Experiments
Communication
2006
2 Citations (Scopus)

Analyzing correlation between flow data and AS paths in BGP routing

Harada, Y., Okamura, K., Chiyonobu, T. & Lee, Y., Dec 1 2006, Frontiers of High Performance Computing and Networking - ISPA 2006 International Workshops, FHPCN, XHPC, S-GRACE, GridGIS, HPC-GTP, PDCE, ParDMCom, WOMP, ISDF, and UPWN, Proceedings. p. 1126-1135 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4331 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Internet Traffic
Path Length
Data Flow
Tables
Routing
27 Citations (Scopus)

A remote surgery experiment between Japan-Korea using the minimally invasive surgical system

Arata, J., Takahashi, H., Pitakwatchara, P., Warisawa, S., Konishi, K., Tanoue, K., Ieiri, S., Shimizu, S., Nakashima, N., Okamura, K., Kim, Y. S., Kim, S. M., Hahm, J. S., Hashizume, M. & Mitsuishi, M., Dec 27 2006, Proceedings 2006 IEEE International Conference on Robotics and Automation, ICRA 2006. p. 257-262 6 p. 1641193. (Proceedings - IEEE International Conference on Robotics and Automation; vol. 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surgery
Experiments
Internet
Submarine cables
Optical cables
1 Citation (Scopus)

Asia-Pacific telemedicine project via high-speed internet

Shimizu, S., Nakashima, N., Okamura, K., Torata, N., Yasuaki, A. & Tanaka, M., Jan 1 2006, In : Fukuoka igaku zasshi = Hukuoka acta medica. 97, 8, p. 240-244 5 p.

Research output: Contribution to journalArticle

Pacific Islands
International Cooperation
Telemedicine
Internet

Field trial of 40-Gbit/s wavelength path quality assurance using GMPLS-controlled all-optical 2R regenerator

Yagi, M., Tanaka, S., Satomi, S., Ryu, S., Okamura, K., Aoyagi, M. & Asano, S., Jan 1 2006, Optical Fiber Communication Conference, OFC 2006. Optical Society of America, (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

systems integration
regenerators
Regenerators
assurance
Quality assurance
9 Citations (Scopus)

High definition digital video links for surgical training

Carati, C., Shimizu, S., Okamura, K., Lomanto, D., Tanaka, M. & Toouli, J., Nov 1 2006, In : Journal of Telemedicine and Telecare. 12, SUPPL. 3, p. 26-28 3 p.

Research output: Contribution to journalArticle

Videoconferencing
South Australia
Singapore
Japan
Learning
29 Citations (Scopus)

International transmission of uncompressed endoscopic surgery images via superfast broadband Internet connections

Shimizu, S., Nakashima, N., Okamura, K., Hahm, J. S., Kim, Y. W., Moon, B. I., Han, H. S. & Tanaka, M., Jan 1 2006, In : Surgical Endoscopy and Other Interventional Techniques. 20, 1, p. 167-170 4 p.

Research output: Contribution to journalArticle

Telecommunications
Internet
Operating Rooms
Korea
Japan

Special section on internet technology VI

Nagami, K., Shionozaki, A., Thierry, E., Imaizumi, H., Maeda, K., Yamazaki, K., Nagahashi, K., Watanabe, K., Okamura, K., Tsuru, M., Nakamura, M., Atarashi, R., Wakikawa, R., Yamaguchi, S., Fujisaki, T., Kadobayashi, Y., Nakamura, Y. & Esaki, H., Jan 1 2006, In : IEICE Transactions on Communications. E89-B, 4, 1 p.

Research output: Contribution to journalEditorial

Internet
2007
12 Citations (Scopus)

A remote educational system in medicine using digital video

Joon, S. H., Hang, L. L., Sun, I. K., Shimizu, S., Ho, S. C., Ko, Y., Kyeong, G. L., Tae, E. K., Ji, W. Y., Yong, J. P., Nakashima, N. & Okamura, K., Mar 1 2007, In : Hepato-gastroenterology. 54, 74, p. 373-376 4 p.

Research output: Contribution to journalArticle

Telemedicine
Systems Analysis
Telecommunications
Korea
Japan
45 Citations (Scopus)

A remote surgery experiment between Japan and Thailand over Internet using a low latency CODEC system

Arata, J., Takahashi, H., Pitakwatchara, P., Warisawa, S. N. I., Tanoue, K., Konishi, K., Ieiri, S., Shimizu, S., Nakashima, N., Okamura, K., Fujino, Y., Ueda, Y., Chotiwanll, P., Mitsuishit, M. & Hashizume, M., Nov 27 2007, 2007 IEEE International Conference on Robotics and Automation, ICRA'07. p. 953-959 7 p. 4209212. (Proceedings - IEEE International Conference on Robotics and Automation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surgery
Internet
Time delay
Experiments
Data communication systems

A remote surgery experiment between Japan-Korea using the minimally invasive surgical system

Arata, J., Takahashi, H., Pitakwatchara, P., Warisawa, S., Konishi, K., Tanoue, K., Ieiri, S., Shimizu, S., Nakashima, N., Okamura, K., Kim, Y., Kim, S., Hahm, J., Hashizume, M. & Mitsuishi, M., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 3065-3068 4 p.

Research output: Contribution to journalConference article

Surgery
Voice/data communication systems
Time delay
Experiments
Internet
17 Citations (Scopus)

A routing scheme for supporting network mobility of sensor network based on 6LoWPAN

Kim, J. H., Hong, C. S. & Okamura, K., Dec 1 2007, Managing Next Generation Networks and Services - 10th Asia-Pacific Network Operations and Management Symposium, APNOMS 2007, Proceedings. p. 155-164 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4773 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network Mobility
Gateways (computer networks)
Network architecture
Routing protocols
Sensor nodes
21 Citations (Scopus)

Bot detection based on traffic analysis

Kugisaki, Y., Kasahara, Y., Hori, Y. & Sakurai, K., Dec 1 2007, Proceedings The 2007 International Conference on Intelligent Pervasive Computing, IPC 2007. p. 303-306 4 p. 4438445. (Proceedings The 2007 International Conference on Intelligent Pervasive Computing, IPC 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Servers
Information systems
Network protocols
Communication
Botnet
9 Citations (Scopus)

Development of a broadband telemedical network based on internet protocol in the Asia-Pacific region

Nakashima, N., Shimizu, S., Okamura, K., Hahm, J. S., Kim, Y. W., Han, H. S., Torata, N., Antoku, Y., Lee, Y. S. & Tanaka, M., Dec 31 2007, In : Methods of Information in Medicine. 46, 6, p. 709-715 7 p.

Research output: Contribution to journalArticle

Internet
Telecommunications
Information Services
33 Citations (Scopus)

Experience with restoration of Asia Pacific network failures from Taiwan earthquake

Kitamura, Y., Lee, Y., Sakiyama, R. & Okamura, K., Jan 1 2007, In : IEICE Transactions on Communications. E90-B, 11, p. 3095-3103 9 p.

Research output: Contribution to journalArticle

Restoration
Earthquakes
Bandwidth
Telecommunication traffic
Cables
9 Citations (Scopus)

Live demonstration of surgery across international borders with uncompressed high-definition quality

Shimizu, S., Han, H. S., Okamura, K., Yamaguchi, K. & Tanaka, M., Jan 1 2007, In : HPB. 9, 5, p. 398-399 2 p.

Research output: Contribution to journalLetter

Korea
Japan
Pancreatectomy
Medical Education
Internet
10 Citations (Scopus)
Internet
Japan
Education
Telecommunications
Vietnam
2008

A method of automatic user authentication by fulltime monitoring of keystroke timings

Nakakuni, M., Dozono, H., Ito, E. & Kasahara, Y., Dec 1 2008, Proceedings of the 2008 International Conference on Security and Management, SAM 2008. p. 58-63 6 p. (Proceedings of the 2008 International Conference on Security and Management, SAM 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Authentication
Monitoring
1 Citation (Scopus)

A study on the subscribers' drifts and attitudes regarding the provision of converged services

Cho, I., Okamura, K., Ha, S., Lee, Y. & Oh, H., 2008, 10th International Conference on Advanced Communication Technology, ICACT 2008 - Proceedings. Vol. 1. p. 748-753 6 p. 4493865

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Broadcasting
Next generation networks
Telecommunication
Internet
Communication

DVTS videoconferencing with quatre a reasonable tool for medical multipoint applications

Shimizu, S., Okamura, K. & Navrátil, J., Jan 1 2008, CESNET Conference 2008 - Security, Middleware, and Virtualization - Glue of Future Networks, Proceedings. Krcmarova, G. & Sojka, P. (eds.). CESNET, z. s. p. o., p. 113-121 9 p. (CESNET Conference 2008 - Security, Middleware, and Virtualization - Glue of Future Networks, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Telemedicine
Medical applications
Image quality
Education

Experimental evaluation of usage pattern in campus mobile IP network

Ryu, J. & Okamura, K., Sep 22 2008, Proceedings - The 28th International Conference on Distributed Computing Systems Workshops, ICDCS Workshops 2008. p. 54-59 6 p. 4577758

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Students
Local area networks
Resource allocation
2 Citations (Scopus)
Telecommunications
Internet
Telemedicine
Singapore
Hong Kong
4 Citations (Scopus)

Telemedicine with digital video transport system over a worldwide academic network

Shimizu, S., Okamura, K., Nakashima, N., Kitamura, Y., Torata, N. & Tanaka, M., Mar 1 2008, Telemedicine in the 21st Century. Nova Science Publishers, Inc., p. 143-164 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Telemedicine
Microcomputers
Internet
Software
Telecommunications

The bandwidth feasibility test method for ubiquitous tele-conference on future internet

Lee, S., Okamura, K. & Yang, E., 2008, Proceedings of the 2008 International Symposium on Parallel and Distributed Processing with Applications, ISPA 2008. p. 790-794 5 p. 4725228

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Internet
Bandwidth
Communication
13 Citations (Scopus)

Uncompressed video image transmission of laparoscopic or endoscopic surgery for telemedicine

Huang, K. J., Qiu, Z. J., Fu, C. Y., Shimizu, S. & Okamura, K., Jun 1 2008, In : Telemedicine and e-Health. 14, 5, p. 479-485 7 p.

Research output: Contribution to journalArticle

Telemedicine
Telecommunications
Remote Consultation
Videoconferencing
Motion Pictures
2009
4 Citations (Scopus)

A centralized resource and admission control scheme for NGN core networks

Cho, I. K. & Okamura, K., Dec 1 2009, 2009 International Conference on Information Networking, ICOIN 2009. 4897252. (2009 International Conference on Information Networking, ICOIN 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Next generation networks
Access control
Quality of service
Heterogeneous networks
Telecommunication traffic

A method of personal authentication by shape recognition of the lips and front teeth

Nakakuni, M., Dozono, H., Ito, E., Kasahara, Y. & Nakakuni, H., Dec 1 2009, Proceedings of the 11th WSEAS International Conference on Mathematical and Computational Methods in Science and Engineering, MACMESE '09. p. 203-207 5 p. (Proceedings of the 11th WSEAS International Conference on Mathematical and Computational Methods in Science and Engineering, MACMESE '09).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shape Recognition
Authentication
User Authentication
Face
Image Matching
Next generation networks
Quality of service
Network performance
Broadcasting
Telecommunication