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All Technical Committee Conferences (Searched in: All Years)
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Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
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Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
PN |
2022-03-01 13:30 |
Online |
Online |
High-Accuracy Optical Frequency Transfer Technology over WDM Networks Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Takashi Miyamura (NTT) PN2021-59 |
Optical clocks have been developed as a next-generation high-accuracy frequency oscillation source, and high-accuracy fr... [more] |
PN2021-59 pp.37-41 |
PN |
2021-03-01 13:25 |
Online |
Online |
Study on High-Accuracy Synchronization System Using Optical Frequency Comb Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Takashi Miyamura (NTT) PN2020-42 |
This paper introduces a study of the next-generation synchronization system based on the optical clock, which is a high-... [more] |
PN2020-42 pp.5-9 |
PN |
2020-03-03 10:35 |
Kagoshima |
(Cancelled but technical report was issued) |
Study on Next-Generation Synchronization Technology using High-Accuracy Frequency Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Kazuyuki Matsumura (NTT) PN2019-64 |
This paper introduces a future synchronous network concept based on the next generation atomic clock, which is a high-pr... [more] |
PN2019-64 pp.73-76 |
NS |
2014-04-17 09:50 |
Okinawa |
Ishigaki-City-Hall |
Study for Route Optimization in a Large IP Network by Centralized Control Ryuta Sugiyama, Tomonori Takeda (NTT) NS2014-1 |
With respect to the control plane of IP network, it is expected that the centralized control system using by SDN/OpenFlo... [more] |
NS2014-1 pp.1-4 |
NS, IN (Joint) |
2013-03-08 14:30 |
Okinawa |
Okinawa Zanpamisaki Royal Hotel |
Virtual Network Topology Designs and Evaluations Taiju Mikoshi, Toyofumi Takenaka (Nihon Univ.), Ryuta Sugiyama, Akeo Masuda, Kohei Shiomoto, Atsushi Hiramatsu (NTT) NS2012-269 |
Recently, VNT~(Virtual Network Topology) has been studied for flexibility and efficiency using of network resources.
V... [more] |
NS2012-269 pp.607-612 |
NS |
2012-04-20 14:15 |
Kochi |
Univ. of Kochi |
Evaluation of Traffic Matrix Estimation on Service Integrated IP Network Ryuta Sugiyama, Tomonori Takeda, Takashi Miyamura, Yoshihiko Uematsu (NTT) NS2012-15 |
Understanding traffic matrix structure exactly is important for network design and so forth. Traffic matri... [more] |
NS2012-15 pp.83-86 |
NS, IN (Joint) |
2012-03-09 10:30 |
Miyazaki |
Miyazaki Seagia |
High-Speed Calculation Method for Large Scale Multi-Layer Network Design Problem Taiju Mikoshi, Toyofumi Takenaka (Nihon Univ.), Ryuta Sugiyama, Akeo Masuda, Kohei Shiomoto, Atsushi Hiramatsu (NTT) NS2011-221 |
Multi-layer network optimization has been studied for efficient use of network resources by solving linear programming p... [more] |
NS2011-221 pp.237-242 |
PN, OCS, NS (Joint) |
2011-06-24 10:30 |
Wakayama |
Wakayama University |
[Encouragement Talk]
Study on Practicality of Fault-Resilient Link Bandwidth Design
-- Reduction on Computation Time and Applization to Input Values including any Errors -- Ryuta Sugiyama, Takashi Miyamura, Yoshihiko Uematsu, Kohei Shiomoto (NTT) NS2011-47 |
(Advance abstract in Japanese is available) [more] |
NS2011-47 pp.21-26 |
NS |
2010-04-16 09:00 |
Kagoshima |
Kagoshima Univ. |
Bandwidth Design Method Considering Failures in IP Network Ryuta Sugiyama, Tomonori Takeda, Yoshihiko Uematsu, Kohei Shiomoto (NTT) NS2010-9 |
This paper proposes a bandwidth design method considering failures in an IP network. When we design the link bandwidth, ... [more] |
NS2010-9 pp.43-46 |
PN, CS, OCS (Joint) |
2008-06-13 13:00 |
Hokkaido |
Chitose Institute of Science and Technology |
Network Design Method Considering Holding Time of Path Ryuta Sugiyama, Tomonori Takeda, Eiji Oki, Kohei Shiomoto (NTT Corp.) PN2008-8 |
This paper proposes a network design method that considers the holding time of each path under an increasing traffic con... [more] |
PN2008-8 pp.39-44 |
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