Research Output 1991 2019

Article
Next generation networks
Quality of service
Network performance
Broadcasting
Telecommunication
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
1 Citation (Scopus)

Asia-Pacific telemedicine project via high-speed internet

Shimizu, S., Nakashima, N., Okamura, K., Torata, N., Antoku, Y. & Tanaka, M., Aug 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
DDoS
Active networks
Attack
Routers
Router
Network Management
Network management
Application programs
Routing
Computer systems
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
5 Citations (Scopus)

Emerging technologies for telemedicine.

Minh, C. D., Shimizu, S., Antoku, Y., Torata, N., Kudo, K., Okamura, K., Nakashima, N. & Tanaka, M., Jan 1 2012, In : Korean journal of radiology : official journal of the Korean Radiological Society. 13 Suppl 1, p. S21-30

Research output: Contribution to journalArticle

Open Access
Telemedicine
Technology
Videoconferencing
18 Citations (Scopus)

Energy-efficient quality of service aware forwarding scheme for Content-Centric Networking

Li, C., Liu, W., Wang, L., Li, M. & Okamura, K., Dec 1 2015, In : Journal of Network and Computer Applications. 58, p. 241-254 14 p.

Research output: Contribution to journalArticle

Quality of service
Electric power utilization
Internet
Slate
Communication
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
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
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
Open Access
Agglomeration
Experiments
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

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
1 Citation (Scopus)
Telemedicine
Internet
China
History
Quality of Life
2 Citations (Scopus)

On demand content anycasting to enhance content server using P2P network

Othman, O. M. M. & Okamura, K., Feb 2012, In : IEICE Transactions on Information and Systems. E95-D, 2, p. 514-522 9 p.

Research output: Contribution to journalArticle

Servers
Internet
Joining
Decision making
16 Citations (Scopus)
Telecommunications
Telemedicine
Microcomputers
Education
Research
1 Citation (Scopus)

Performance analysis of IP mobility with multiple care-of addresses in heterogeneous wireless networks

Cho, I., Okamura, K., Kim, T. W. & Hong, C. S., Aug 1 2013, In : Wireless Networks. 19, 6, p. 1375-1386 12 p.

Research output: Contribution to journalArticle

Heterogeneous networks
Telecommunication traffic
Wireless networks
Communication
Experiments
5 Citations (Scopus)

Secure and Efficient Content Distribution in Crowdsourced Vehicular Content-Centric Networking

Li, C., Gong, S., Wang, X., Wang, L., Jiang, Q. & Okamura, K., Nov 28 2017, In : IEEE Access. 6, p. 5727-5739 13 p.

Research output: Contribution to journalArticle

Roadsides
Radio links
Telecommunication links
Scheduling
Topology
5 Citations (Scopus)

Significance of telemedicine for video image transmission of endoscopic retrograde cholangiopancreatography and endoscopic ultrasonography procedures

Shimizu, S., Itaba, S., Yada, S., Takahata, S., Nakashima, N., Okamura, K., Rerknimitr, R., Akaraviputh, T., Lu, X. & Tanaka, M., May 1 2011, In : Journal of Hepato-Biliary-Pancreatic Sciences. 18, 3, p. 366-374 9 p.

Research output: Contribution to journalArticle

Endosonography
Telemedicine
Endoscopic Retrograde Cholangiopancreatography
Telecommunications
Endoscopy
Multicast
Traffic
Internet
Data transfer
Merging
10 Citations (Scopus)
Internet
Japan
Education
Telecommunications
Vietnam
4 Citations (Scopus)
Open Access
Medical Education
Technology
Telecommunications
Telemedicine
Motion Pictures
7 Citations (Scopus)

Tone mapping and blending method to improve SAR image visibility

Hisanaga, S., Wakimoto, K. & Okamura, K., Oct 13 2011, In : IAENG International Journal of Computer Science. 38, 3, p. 289-294 6 p.

Research output: Contribution to journalArticle

Synthetic aperture radar
Visibility
Radar systems
Pixels
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

九州大学における要機密情報の保護方法に関する一考察 (技術と社会・倫理)

Translated title of the contribution: A Study on Confidential Information Protection in Kyushu University嶋吉隆夫, 久志昇, 笠原義晃 & 藤村直美, Mar 7 2019, In : IEICE technical report. 118, 480, p. 91-98 8 p.

Research output: Contribution to journalArticle

精緻に解析可能な恒常性のあるメール基盤の設計 (インターネットアーキテクチャ)

Translated title of the contribution: A Design of Elaborately Analyzable Homeostatic E-mail System松本亮介, 小田知央, 笠原義晃, 嶋吉隆夫, 金子晃介, 栗林健太郎 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 472, p. 97-102 6 p.

Research output: Contribution to journalArticle

精緻に解析可能な恒常性のあるメール基盤の設計 (技術と社会・倫理)

Translated title of the contribution: A Design of Elaborately Analyzable Homeostatic E-mail System松本亮介, 小田知央, 笠原義晃, 嶋吉隆夫, 金子晃介, 栗林健太郎 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 471, p. 97-102 6 p.

Research output: Contribution to journalArticle

軽量コンテナに基づく柔軟なホスティング・クラウド基盤の研究開発と大規模・高負荷テスト環境の構築 (インターネットアーキテクチャ)

Translated title of the contribution: Flexible Hosting/Cloud Platform Based on Light-Weight Containers and its Evaluation and Stress Test Environment笠原義晃, 松本亮介, 近藤宇智朗, 小田知央, 嶋吉隆夫, 金子晃介 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 472, p. 9-14 6 p.

Research output: Contribution to journalArticle

軽量コンテナに基づく柔軟なホスティング・クラウド基盤の研究開発と大規模・高負荷テスト環境の構築 (技術と社会・倫理)

Translated title of the contribution: Flexible Hosting/Cloud Platform Based on Light-Weight Containers and its Evaluation and Stress Test Environment笠原義晃, 松本亮介, 近藤宇智朗, 小田知央, 嶋吉隆夫, 金子晃介 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 471, p. 9-14 6 p.

Research output: Contribution to journalArticle

Chapter
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
Conference article

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
Conference contribution
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
3 Citations (Scopus)

A hybrid storage system composed of on-the-fly automated storage tiering (OTF-AST) and caching

Oe, K. & Okamura, K., Feb 27 2015, Proceedings - 2014 2nd International Symposium on Computing and Networking, CANDAR 2014. Institute of Electrical and Electronics Engineers Inc., p. 406-411 6 p. 7052218

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

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

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
4 Citations (Scopus)

Analysis of storage workloads of input-output access locality and designing of hybrid storage system

Oe, K., Nanri, T. & Okamura, K., Aug 31 2016, Proceedings - 2016 5th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2016. Hiramatsu, A., Matsuo, T., Kanzaki, A. & Komoda, N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 971-974 4 p. 7557753

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

Servers
1 Citation (Scopus)

Analysis of subscribers' usages and attitudes for video IP telephony services over NGN

Cho, I., Okamura, K., Song, M. W. & Lee, Y. R., 2009, 11th International Conference on Advanced Communication Technology, ICACT 2009 - Proceedings. Vol. 3. p. 1549-1553 5 p. 4809369

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

Next generation networks
Telecommunication
IPTV
Launching
Telephone
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
1 Citation (Scopus)

An analysis of relationship between storage usage distribution and per-user quota value

Kasahara, Y., Ito, E., Kawatani, T. & Shimozono, K., Nov 1 2016, SIGUCCS 2016 - Proceedings of the 2016 ACM SIGUCCS Annual Conference. Association for Computing Machinery, p. 153-158 6 p. (Proceedings ACM SIGUCCS User Services Conference; vol. 06-09-November-2016).

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

Electronic mail
Values
Information systems
resources
fairness
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
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
17 Citations (Scopus)

Ant colony based forwarding method for content-centric networking

Li, C., Okamura, K. & Liu, W., Aug 19 2013, Proceedings - 27th International Conference on Advanced Information Networking and Applications Workshops, WAINA 2013. p. 306-311 6 p. 6550415. (Proceedings - 27th International Conference on Advanced Information Networking and Applications Workshops, WAINA 2013).

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

Scalability
Slate
Complex networks
Quality of service
Agglomeration

An Unknown Malware Detection Using Execution Registry Access

Kono, K., Phomkeona, S. & Okamura, K., Jun 8 2018, Proceedings - 2018 IEEE 42nd Annual Computer Software and Applications Conference, COMPSAC 2018. Demartini, C., Reisman, S., Liu, L., Tovar, E., Takakura, H., Yang, J-J., Lung, C-H., Ahamed, S. I., Hasan, K., Conte, T., Nakamura, M., Zhang, Z., Akiyama, T., Claycomb, W. & Cimato, S. (eds.). IEEE Computer Society, p. 487-491 5 p. 8377909. (Proceedings - International Computer Software and Applications Conference; vol. 2).

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

Computer viruses
Viruses
Malware
Experiments

A proposal to enhance and control continuous communications in proxy mobile IPv6

Kang, J. S., Ohmori, M. & Okamura, K., Oct 5 2009, Proceedings - 2009 International Conference on Advanced Information Networking and Applications, AINA 2009. p. 456-462 7 p. 5076234

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

Communication
Internet service providers
Network protocols
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
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
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
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
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