Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, ICM, CQ, NV (Joint) |
2022-11-24 14:55 |
Fukuoka |
Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
Development of Beyond 5G Reliable Virtualization Environment Takashi Kimata, Kenjiro Terada, Hiroaki Harai (NICT), Yasuhiro Ohara, Seiki Kuwabara, Kousuke Ueda (NTT Com), Yuuki Mori, Akio Akiyama, Kazuhiko Nakamura, Hidehisa Nagano, Fumihide Kojima (NICT) NS2022-109 |
[more] |
NS2022-109 pp.53-58 |
CS, IN, NS, NV (Joint) |
2020-09-11 10:50 |
Online |
Online |
[Invited Lecture]
Trends of Open and Disaggregated Optical Transmission System in TIP Seiki Kuwabara (NTT) CS2020-43 |
Optical transmission system is becoming more open as well as servers and network switches. An open optical packet transp... [more] |
CS2020-43 pp.44-46 |
PN |
2020-03-02 14:55 |
Kagoshima |
(Cancelled but technical report was issued) |
[Invited Talk]
Activities for open and disaggregated optical transmission system Seiki Kuwabara (NTT) PN2019-56 |
Optical transmission system is becoming more open as well as servers and switches. A whitebox packet transponder, in whi... [more] |
PN2019-56 pp.19-24 |
CS, OCS (Joint) |
2020-01-17 11:15 |
Oita |
Beppu Housensou Hotel (Oita Pref.) |
Demonstration of a Novel Framework for Proactive Maintenance using Failure Prediction and Bit Lossless Protection in Optical Transport Networks Fumikazu Inuzuka, Takuya Oda, Takafumi Tanaka, Kei Kitamura, Seiki Kuwabara (NTT), Akira Hirano (TDU), Takuya Ohara (NTT) OCS2019-77 |
We propose a novel framework for proactive maintenance that realizes disruption-free networks with low latency. The proa... [more] |
OCS2019-77 pp.67-70 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2019-12-06 09:45 |
Iwate |
Aiina Center |
Feasibility of uncompressed video transmission using an optical packet transponder Yasuhiro Mochida, Takahiro Yamaguchi, Seiki Kuwabara, Hideki Nishizawa (NTT) CS2019-82 IE2019-62 |
[more] |
CS2019-82 IE2019-62 pp.87-90 |
RISING (2nd) |
2019-11-26 10:30 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Invited Lecture]
In Operation Optical Link Bending Diagnosis Using Deep Neural Network and Telemetry Takafumi Tanaka, Seiki Kuwabara, Hideki Nishizawa, Tetsuro Inui (NTT) |
We propose a novel method of optical link diagnosis using deep neural network with monitoring information obtained from ... [more] |
|
PN |
2019-03-14 14:50 |
Okinawa |
Miyako Island Hirara Port Terminal Bldg. |
[Invited Talk]
End-to-End link state monitoring methods for Flex Ethernet Takafumi Tanaka, Seiki Kuwabara, Shoukei Kobayashi (NTT) PN2018-86 |
Growing diversity of application in datacenter has driven the standardization of Flex Ethernet in OIF to meet the demand... [more] |
PN2018-86 pp.19-25 |
OCS, CS (Joint) |
2019-01-18 10:20 |
Okinawa |
Nobumoto Ohama Memorial Hall (Ishigaki Island) |
A Proposal and Implementation of Mid/Long-distance Link State Monitoring Using Flex Ethernet and OTN Takafumi Tanaka, Seiki Kuwabara, Shoukei Kobayashi (NTT) OCS2018-79 |
Flex Ethernet has been standardized with the situations of increase of capacity and diversification of Ethernet clients ... [more] |
OCS2018-79 pp.61-64 |
PN |
2018-03-06 08:55 |
Kagoshima |
Minami Tanemachi Shoko Kaikan |
Proposal and Demonstration of a State Monitoring Method of Flexible Channelized Links in Flex Ethernet Takafumi Tanaka, Seiki Kuwabara, Yoshiaki Yamada, Shoukei Kobayashi (NTT) PN2017-102 |
Increase of capacity and diversification of Ethernet clients outputted from routers to optical terminals promoted the st... [more] |
PN2017-102 pp.75-80 |
ICM |
2017-07-06 14:15 |
Hokkaido |
|
Proposal and Implementation of Autonomic Network Maintenance System for Device Failure Detection Seiki Kuwabara, Takuya Oda, Yoshiaki Yamada, Wataru Kawakami, Shoukei Kobayashi (NTT) |
While the network system has spread to various places and the architecture has been complicated, the number of system op... [more] |
|
OCS, CS (Joint) |
2017-01-20 11:10 |
Fukuoka |
Kyushu Sangyo University |
A Study of Reliability Enhancement of Logical MAC Links for Large Capacity Bandwidth-variable Interface Seiki Kuwabara, Takafumi Tanaka, Tetsuro Inui, Yoshiaki Yamada, Shoukei Kobayashi (NTT) OCS2016-69 |
In order to efficiently and economically respond to backbone network capacity increase, traffic increase and diversifica... [more] |
OCS2016-69 pp.27-30 |
IA |
2012-10-12 15:35 |
Tokyo |
Univ. of Tokyo,Hongo campus |
An Application of High-precision Network Monitoring Systems for Global Video Stremaing via Multiple R&E Networks Seiki Kuwabara, Masanori Ogawara, Naohiro Kimura, Tatsuya Fujii, Michio Shimomura (NTT), Hisao Uose (NTT-AT) IA2012-32 |
Recently demands for real-time streaming and video-material transmission over IP networks are growing rapidly in the fie... [more] |
IA2012-32 pp.31-34 |
IN |
2012-10-11 11:15 |
Tokyo |
Tokyo Univ. Sanjo-Kaikan |
[Invited Talk]
Measurement Technology for Highly Programmable Networks Osamu Akashi, Seiki Kuwabara (NTT) IN2012-89 |
Various network resources are flexibly allocated in order to use high-quality service on programmable networks. In such ... [more] |
IN2012-89 pp.77-80 |
IN |
2010-12-16 15:20 |
Hiroshima |
Hiroshima City Univ. |
Proposition of an Adaptive Network Monitoring System for Large-volume Streaming Services Seiki Kuwabara, Kenji Shimizu, Katsuhiro Sebayashi, Mitsuru Maruyama (NTT) IN2010-103 |
Demands for high-quality real-time streaming services over IP networks are growing rapidly in the fields of broadcasting... [more] |
IN2010-103 pp.37-40 |
NS, CS, IN (Joint) |
2010-09-02 15:10 |
Miyagi |
Tohoku University |
Development of Integrated Network Monitoring Environment Based on 10-Gb/s Hardware-Assisted Monitoring Platform
-- extending perfSONAR using PRESTA 10G -- Kenji Shimizu, Seiki Kuwabara, Katsuhiro Sebayashi, Mitsuru Maruyama (NTT) NS2010-57 |
We have developed a 10-Gbps network monitoring system based on an off-the-shelf PC with our novel network interface card... [more] |
NS2010-57 pp.55-58 |