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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, NS, PN (Joint) |
2016-06-24 10:20 |
Hokkaido | Hokkaido University | Future Nation-Wide Optical Network Infrastructure enhanced using Transport SDN Technologies Yoshihiko Uematsu, Shohei Kamamura, Hiroki Date, Hiroshi Yamamoto, Aki Fukuda, Rie Hayashi, Katsutoshi Koda (NTT)  NS2016-40 |
Optical transport network comprises nation-wide distributed transport systems deployed in thousands of office-buildings.... [more] | NS2016-40 pp.67-72 |
| NS | 2016-05-20 10:20 |
Kanagawa | Yokohama-shi kyouikukaikan | [Invited Lecture]
Fiscal 2015 Report of Research Trends in Technical Committee on Network Systems Takuji Tachibana (Univ. of Fukui), Shohei Kamamura, Hideki Maeda (NTT) NS2016-24 |
[more] | NS2016-24 pp.59-64 |
| PN | 2015-11-17 14:55 |
Tokyo | Japan Women's Univ. | Redundancy design of optical transport network considering failure impact and deployed volume for each components Hiroshi Yamamoto, Hiroki Date, Shohei Kamamura, Rie Hayashi, Takahumi Hamano, Kouichi Genda, Yoshihiko Uematsu (NTT) PN2015-25 |
The transport network consists of various types of components, which differ in the amount of accommodated traffic, the r... [more] | PN2015-25 pp.15-18 |
| NS | 2015-10-15 10:25 |
Akita | Akita Univ. | Optimization of Resources Allocation for Recommendation-based Bandwidth Calendaring System
-- NetroSphere: Towards the Transformation of Carrier Networks -- Shohei Kamamura, Hiroshi Yamamoto, Hiroki Date, Rie Hayashi, Takafumi Hamano, Yoshihiko Uematsu, Kouichi Genda (NTT) NS2015-88 |
This paper proposes a novel concept called recommendation-based bandwidth calendaring for efficient network utilization,... [more] | NS2015-88 pp.7-12 |
| NS, OCS, PN (Joint) |
2015-06-19 09:20 |
Fukui | Fukui-shi-chiiki-kouryu | Demonstration of Adaptive VNT Control using Nationwide Network Infrastructure Shin'ichi Arakawa (Osaka Univ.), Hiroshi Yamamoto (NTT), Yuki Koizumi (Osaka Univ.), Shohei Kamamura, Kouichi Genda (NTT), Masayuki Murata (Osaka Univ.) PN2015-7 |
(Advance abstract in Japanese is available) [more] | PN2015-7 pp.33-38 |
| NS, OCS, PN (Joint) |
2015-06-19 10:45 |
Fukui | Fukui-shi-chiiki-kouryu | Shared-Resource-Pool Design Scheme for Failure-Resilient Optical Transport Network Yoshihiko Uematsu, Masahiro Nakagawa, Hiroshi Yamamoto, Shohei Kamamura, Masaru Katayama, Kouichi Genda (NTT) NS2015-34 |
For further high-availability and facilitated maintenance scheme in nation-wide optical transport network across thousan... [more] | NS2015-34 pp.25-30 |
| NS | 2015-04-16 13:25 |
Gifu | Hida-jibasan | Evaluation of Network Configuration Architecture for Fast Path Recovery from Large Scale Failure in Backbone Networks Hiroshi Yamamoto, Shohei Kamamura, Kouichi Genda (NTT), Yuki Koizumi, Shin'ichi Arakawa, Masayuki Murata (Osaka Univ.) NS2015-2 |
Telecommunication services are required to continue serving even after a large-scale failure caused by a disaster. It is... [more] | NS2015-2 pp.7-12 |
| ICM, CQ, NS, NV (Joint) |
2014-11-14 10:15 |
Kochi | Kochi-City-Culture-Plaza CUL-PORT | Optimization of Transport Path Configuration Order in IP-over-WDM Networks Shohei Kamamura, Hiroshi Yamamoto, Kouichi Genda (NTT), Yuki Koizumi, Shin'ichi Arakawa, Masayuki Murata (Osaka Univ.) NS2014-139 |
In large-scale IP over WDM networks, light-path configuration take a long time because a lot of paths should be configur... [more] | NS2014-139 pp.65-68 |
| CS, CQ (Joint) |
2014-04-25 14:15 |
Hiroshima | Hiroshima City University | Traffic Engineering Technique for Minimizing Node Interfaces Kouichi Genda, Hiroki Mori, Shohei Kamamura, Yoshihiko Uematsu, Koji Sasayama (NTT) CS2014-14 |
To achieve an economical carrier network using center-controlled SDN technology, this paper presents path establishment ... [more] | CS2014-14 pp.67-71 |
| NS, IN (Joint) |
2014-03-06 09:10 |
Miyazaki | Miyazaki Seagia | Fast Repairing from Large-scale Failure using Hierarchical Network Configuration Architecture Shohei Kamamura, Hiroki Mori, Daisaku Shimazaki, Koji Sasayama (NTT), Yuki Koizumi, Shin'ichi Arakawa, Masayuki Murata (Osaka Univ.) NS2013-177 |
We propose a hierarchical network configuration architecture, which minimizes the repairing time from a disruption state... [more] | NS2013-177 pp.1-6 |
| NS, IN (Joint) |
2014-03-07 15:10 |
Miyazaki | Miyazaki Seagia | Study of Enhancement of Availability and Operability by Cooperated with Optical/IP Operation Hiroki Mori, Shohei Kamamura, Daisaku Shimazaki, Kouichi Genda, Koji Sasayama, Yoshihiko Uematsu (NTT) NS2013-263 |
Current carrier core network is required high availability and realizes it by duplexing network elements as transmission... [more] | NS2013-263 pp.503-508 |
| PN | 2014-03-03 10:30 |
Kagawa | Tokushima Bunri University | Experimental Study of Large-scaled Virtual Network Topology Control Method Based on Attractor Selection Koji Mizumoto, Shin'ichi Arakawa, Yuki Koizumi (Osaka Univ.), Shohei Kamamura, Daisaku Shimazaki, Hiroki Mori, Koji Sasayama (NTT), Masayuki Murata (Osaka Univ.) PN2013-90 |
One approach for accommodating large amount of traffic and achieving adaptive control of the network is to construct a V... [more] | PN2013-90 pp.1-6 |
| PN | 2013-11-12 10:00 |
Tokyo | Waseda University | Implementation and Evaluation of Virtual Network Topology Control Based on Attractor Selection Yuki Koizumi, Shin'ichi Arakawa (Osaka Univ.), Shohei Kamamura, Daisaku Shimazaki, Koji Sasayama (NTT), Masayuki Murata (Osaka Univ.) PN2013-30 |
We have proposed a self-organized virtual topology control method that is adaptive to environmental changes in a network... [more] | PN2013-30 pp.33-38 |
| NS, CS, IN (Joint) |
2013-09-13 13:00 |
Miyagi | Tohoku Univ. Research Institute of Electrical Communication 2gokan | Study of Resource Provisioning Optimization on Virtualized Optical Transport Networking Technology Hiroki Mori, Shohei Kamamura, Daisaku Shimazaki, Yoshihiko Uematsu, Koji Sasayama (NTT) NS2013-85 |
(To be available after the conference date) [more] | NS2013-85 pp.69-74 |
| ASN, RCS, NS, SR (Joint) |
2013-07-19 16:45 |
Shizuoka | Hamamatsu Act City | Carrier-grade Progressive Network Recovery after a Large Scale Disruption Shohei Kamamura, Daisaku Shimazaki, Takashi Miyamura, Yoshihiko Uematsu, Koji Sasayama (NTT) NS2013-69 |
This paper proposes a novel progressive network recovery scheme from large scale failures, where disrupted network resou... [more] | NS2013-69 pp.191-196 |
| PN | 2013-03-11 10:30 |
Okinawa | Okinawa-ken Seinen-Kaikan | On the Adaptability of Virtual Network Topology Control Based on Attractor Selection against Multiple Node Failures Yuki Koizumi, Shin'ichi Arakawa (Osaka Univ.), Shohei Kamamura, Daisaku Shimazaki, Takashi Miyamura, Atsushi Hiramatsu (NTT), Masayuki Murata (Osaka Univ.) PN2012-78 |
We have proposed a self-organized virtual topology control method that is adaptive to environmental changes in a network... [more] | PN2012-78 pp.1-6 |
| PN | 2013-03-11 11:20 |
Okinawa | Okinawa-ken Seinen-Kaikan | Performance Evaluation of A Managed Self-organization Method for Controlling Multiple Virtual Network Topologies Shin'ichi Arakawa (Osaka Univ.), Takashi Miyamura (NTT), Yuki Koizumi (Osaka Univ.), Daisaku Shimazaki, Shohei Kamamura, Koji Sasayama, Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ.) PN2012-80 |
[more] | PN2012-80 pp.13-18 |
| NS, IN (Joint) |
2013-03-08 14:50 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | Study of light-path configuration ordering problem for quick restoration after large scale failures Shohei Kamamura, Daisaku Shimazaki, Takashi Miyamura, Koji Sasayama (NTT) NS2012-270 |
In IP over wavelength-routed WDM networks, wavelength paths are established between IP routers through optical switches,... [more] | NS2012-270 pp.613-616 |
| NS, IN (Joint) |
2013-03-08 15:50 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | Study of Optical Path Topology Decision Algorithm based on Attractor selection Daisaku Shimazaki, Shohei Kamamura, Takashi Miyamura (NTT), Yuki Koizumi, Shin'ichi Arakawa (Osaka Univ.), Koji Sasayama (NTT), Masayuki Murata (Osaka Univ.) NS2012-273 |
[more] | NS2012-273 pp.629-632 |
| NS, OCS, PN (Joint) |
2012-06-22 09:00 |
Yamagata | Yamagata Univ. | [Encouragement Talk]
Backup Topology Design for IP Fast Rerouting considering Double-Link Failures Shohei Kamamura (NTT/Waseda Univ.), Daisaku Shimazaki, Atsushi Hiramatsu (NTT), Hidenori Nakazato (Waseda Univ.) NS2012-36 |
This paper proposes backup topologies design algorithm for IP fast rerouting considering double-link failures. In the IP... [more] | NS2012-36 pp.37-42 |
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