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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, PN, OCS (Joint) |
2024-06-06 16:25 |
Nagasaki | (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Q-drop Localization and Identification Method Using Receiver-Side Quality Data for Optical Transmission Systems Kohei Watanabe, Hiroshi Yamamoto, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (TUS)  NS2024-29 |
[more] | NS2024-29 pp.6-10 |
| NS | 2024-04-12 11:50 |
Okayama | Okayama Prefectural Library + Online (Okayama, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Anomaly Localization Method Using Receiver-Side Quality Data in Optical Transmission Systems Kohei Watanabe, Hiroshi Yamamoto, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (TUS) NS2024-12 |
Optical transport networks require high reliability and availability since they are important infrastructure for carryin... [more] | NS2024-12 pp.53-57 |
| NS, IN (Joint) |
2024-03-01 16:05 |
Okinawa | Okinawa Convention Center (Okinawa) | Soft-failure identification and localization based on received optical signal quality and performance metrics Hiroshi Yamamoto, Kohei Watanabe, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (Tokyo University of Science) NS2023-241 |
[more] | NS2023-241 pp.407-410 |
| NS, RCS (Joint) |
2023-12-15 17:10 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
A Study of Q-drop Identification by Analyzing Receiver-Side Quality Data for Optical Transmission Systems Kohei Watanabe, Hiroshi Yamamoto, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (TUS) NS2023-153 |
High reliability is required for optical transmission systems, which are widely deployed as the network infrastructure f... [more] | NS2023-153 pp.157-162 |
| NS | 2016-10-20 13:25 |
Hyogo | Himeji Nishi-Harima Area Jibasan Center (Hyogo) | Effective fault diagnosis considering multi-layer dependency for optical network Hiroki Date, Hiroshi Yamamoto, Aki Fukuda, Shohei Kamamura, Rie Hayashi, Yoshihiko Uematsu (NTT) NS2016-89 |
[more] | NS2016-89 pp.7-12 |
| NS | 2016-10-21 11:10 |
Hyogo | Himeji Nishi-Harima Area Jibasan Center (Hyogo) | Network Topology Components Analysis using Fast Graph Mining Shohei Kamamura, Aki Fukuda, Hiroshi Yamamoto, Hiroki Date, Rie Hayashi, Yoshihiko Uematsu (NTT) NS2016-99 |
We propose a network topology components analysis using fast graph mining. In a backbone network, the network should be ... [more] | NS2016-99 pp.57-62 |
| OCS, NS, PN (Joint) |
2016-06-23 09:50 |
Hokkaido | Hokkaido University (Hokkaido) | Availability Improvement Schemes for Multi-carrier Optical Transmission Systems
-- NetroSphere: Towards the Transformation of Carrier Networks -- Hiroshi Yamamoto, Kei Kitamura, Masahiro Yokota, Hiroki Date, Shohei Kamamura, Takashi Miyamura, Yoshihiko Uematsu (NTT) NS2016-31 |
In multi-carrier transmission systems, a transponder is composed of a number of optical modules equal to that of sub-car... [more] | NS2016-31 pp.19-22 |
| OCS, NS, PN (Joint) |
2016-06-24 10:20 |
Hokkaido | Hokkaido University (Hokkaido) | 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 |
| PN | 2015-11-17 14:55 |
Tokyo | Japan Women's Univ. (Tokyo) | 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. (Akita) | 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 |
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