Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-19 11:15 |
Online |
Online |
[Invited Talk]
Recent progress of coherent free-space optical communications Chao Zhang (Shimane Univ.), Kota Uyama, Zheyuan Zhang, Sze Yun Set, Shinji Yamashita (Univ. of Tokyo) OFT2021-54 |
Free-space optical communication is preferred for its advantages over radio frequency wireless communication, such as no... [more] |
OFT2021-54 pp.17-22 |
OFT |
2021-01-14 15:10 |
Online |
Online |
Research on Amplitude-Modulated Continuous-Wave Laser Scanners Chao Zhang, Sze Yun Set, Shinji Yamashita (Univ. Tokyo) OFT2020-48 |
[more] |
OFT2020-48 pp.17-22 |
ICM |
2020-07-17 13:25 |
Online |
Online |
Development of VDI Quality Analysis System
-- Anomaly Detection of Service Quality and Cause Analysis -- Shinji Yamashita, Hitoshi Ueno (Fujitsu Lab.), Takuya Nitta (Fujitsu), Hiroshi Tomonaga, Masato Okuda (Fujitsu Lab.) ICM2020-17 |
Due to the influence of recent COVID-19 virus, telework has been penetrated rapidly and regarded as a standard workstyle... [more] |
ICM2020-17 pp.55-60 |
NS, IN (Joint) |
2020-03-06 11:40 |
Okinawa |
Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Study on support system for maintenance center of network equipment using machine learning Kodo Ran, Yuji Kojima (FUJITSU Ltd.), Shinji Yamashita (FUJITSU LABORATORIES LTD.), Masahiro Ishikawa (FUJITSU NETWORK SOLUTIONS LTD.), Kazunari Fukagawa (FUJITSU KYUSHU NETWORK TECHNOLOGIES LTD.), Osamu Kimura, Manabu Wakao, Masao Hayashi (FUJITSU Ltd.) NS2019-228 |
[more] |
NS2019-228 pp.283-288 |
ICM |
2020-03-03 14:50 |
Okinawa |
Ohama Nobumoto Memorial Hall (Cancelled but technical report was issued) |
[Encouragement Talk]
Enhancement of Q&A Recommendation System for Network Support Center by Machine Learning Yuji Kojima (FUJITSU), Shinji Yamashita (FUJITSU LAB.), Kodo Ran, Yasuhiko Aoki (FUJITSU), Hiroyuki Uehara (FNETS), Manabu Wakao, Masao Hayashi (FUJITSU) ICM2019-61 |
In case of failure in network equipment, operators in network support center analyze the root cause and answer to the us... [more] |
ICM2019-61 pp.111-116 |
CCS, IN (Joint) |
2019-08-02 09:00 |
Hokkaido |
KIKI SHIRETOKO NATURAL RESORT |
[Invited Talk]
Efficient Network Operation and Management enabled by AI technologies Shinji Yamashita (Fujitsu Lab) IN2019-18 |
In order to realize effective network operation and management, it is expected to utilize emerging AI technologies. In t... [more] |
IN2019-18 pp.21-23 |
ICM |
2019-07-12 09:50 |
Hokkaido |
|
Development of Q&A Recommendation System for Network Support Center by Machine Learning Shinji Yamashita (Fujitsu Lab.), Yuji Kojima, Yasuhiko Aoki (Fujitsu), Hiroyuki Uehara (Fujitsu Network Solutions), Manabu Wakao, Masao Hayashi (Fujitsu) ICM2019-17 |
In case of failure in network equipment, operators in network support center analyze the root cause and answer to the us... [more] |
ICM2019-17 pp.65-70 |
OFT, OCS, OPE (Joint) [detail] |
2019-02-14 13:40 |
Fukuoka |
|
Theoretical Study of All Polarization Maintaining Fiber Based Hybrid Mode-Locked Er-Doped Fiber Laser
-- The Impact of Saturable Absorber Recovery Time -- Lei Jin, Neisei Hayashi, Chao Zhang, Sze Yun Set, Shinji Yamashita (Univ. Tokyo) OCS2018-81 OFT2018-71 OPE2018-193 |
(Advance abstract in Japanese is available) [more] |
OCS2018-81 OFT2018-71 OPE2018-193 pp.7-11 |
OFT, OCS, OPE (Joint) [detail] |
2019-02-14 14:05 |
Fukuoka |
|
Slope-assisted Brillouin correlation-domain analysis with polarization maintaining fibers
-- Application for the musical instrument -- Neisei Hayashi, Zhang Chao, Lei Jin, Sze Yun Set, Shinji Yamashita (U.T.) OCS2018-82 OFT2018-72 OPE2018-194 |
(Advance abstract in Japanese is available) [more] |
OCS2018-82 OFT2018-72 OPE2018-194 pp.13-18 |
NS, IN (Joint) |
2018-03-02 13:10 |
Miyazaki |
Phoenix Seagaia Resort |
Network state change detection using deep learning Keiichi Nakatsugawa, Shinji Yamashita, Masato Okuda (FUJITSU LAB.) NS2017-225 |
With scale up of networks and diversification of communication services, it is expected to advance network operation and... [more] |
NS2017-225 pp.321-326 |
OPE, OCS, OFT (Joint) [detail] |
2018-02-16 11:10 |
Okinawa |
Okinawa Prefectural Museum |
Fiber-optic cascaded forward Brillouin scattering seeded by backward stimulated Brillouin scattering: conceptual proposal and experimental validation
-- Distributed acoustic impedance sensing application -- Neisei Hayashi (The Univ. Tokyo), Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech), Sze Yun Set, Shinji Yamashita (The Univ. Tokyo) |
We propose a novel principle for generating the cascaded forward Brillouin scattering (CFBS) using a counter-propagating... [more] |
|
ICM, CQ, NS, NV (Joint) |
2017-11-16 14:20 |
Kagawa |
|
[Invited Talk]
Towards the Attribute/Environment based Flexible Networking Masato Okuda, Akiko Yamada, Shinji Yamashita, Masahiko Murakami, Kenichi Horio, Kenji Hikichi, Masako Shinohara, Daijiro Komaki (Fujitsu Lab.) NS2017-119 CQ2017-71 ICM2017-22 |
Recent evolution of cloud technologies along with optical and wireless technologies paves the way to connect several typ... [more] |
NS2017-119 CQ2017-71 ICM2017-22 pp.45-50(NS), pp.7-12(CQ), pp.7-12(ICM) |
OCS, OFT, OPE (Joint) [detail] |
2017-02-17 10:20 |
Osaka |
Osaka Prefecture University(I-site Nanba) |
GAWBS spectrum on external acoustic properties
-- Acoustic impedance sensing application -- Neisei Hayashi (Univ. Tokyo), Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech.), Sze Yun Set, Shinji Yamashita (Univ. Tokyo) OCS2016-76 OFT2016-51 OPE2016-168 |
We report an experimental study on the spectral dependence of depolarized guided acoustic-wave Brillouin scattering (GAW... [more] |
OCS2016-76 OFT2016-51 OPE2016-168 pp.27-32(OCS), pp.33-38(OFT), pp.43-48(OPE) |
OFT, OCS, OPE (Joint) [detail] |
2016-02-18 11:20 |
Okinawa |
Okinawa Univ. |
Carbon nanotube-doped polymer optical waveguide as a passive mode-locking device Sho Yoshida (Keio Univ.), Weijian Ni, Sze Y. Set, Shinji Yamashita (Tokyo Univ.), Takaaki Ishigure (Keio Univ.) OCS2015-101 OFT2015-60 OPE2015-220 |
Carbon nanotubes (CNTs) are known to possess a high saturable absorption property and an ultrafast femto-second recovery... [more] |
OCS2015-101 OFT2015-60 OPE2015-220 pp.7-11(OCS), pp.29-33(OFT), pp.29-33(OPE) |
NS |
2016-01-22 15:55 |
Fukuoka |
|
A study on dynamic resource management and control for Optical Transport SDN Keiichi Nakatsugawa, Masatake Miyabe, Akiko Yamada, Shinji Yamashita, Toshio Soumiya (FUJITSU) NS2015-166 |
Toward the SDN-enabled wide area network, we have been studying the dynamic management and control of the optical core n... [more] |
NS2015-166 pp.115-120 |
OPE, OCS, OFT (Joint) [detail] |
2015-02-19 11:20 |
Kagoshima |
|
Absorption Dependency of the Waveguide Thickness in Graphene Coated Silicon Photonic Chips Goran Kovacevic, Shinji Yamashita (UTokyo) OCS2014-105 OFT2014-61 OPE2014-206 |
In this paper, we report our findings concerning the absorption characteristics of graphene coated Silicon-on-Insulator ... [more] |
OCS2014-105 OFT2014-61 OPE2014-206 pp.11-16(OCS), pp.21-26(OFT), pp.21-26(OPE) |
OPE, OCS, OFT (Joint) [detail] |
2015-02-19 14:00 |
Kagoshima |
|
The effect of modulation scheme of dispersion-tuned fiber laser for OCT application Yuya Takubo, Shinji Yamashita (UTokyo) OCS2014-108 OFT2014-65 OPE2014-210 |
Dispersion-tuned fiber laser is fast and widely wavelength-swept fiber laser, which is suitable for optical coherence to... [more] |
OCS2014-108 OFT2014-65 OPE2014-210 pp.29-34(OCS), pp.45-50(OFT), pp.45-50(OPE) |
PN, NS, OCS (Joint) |
2014-06-26 16:20 |
Oita |
B-ConPlaza |
[Invited Talk]
SDN Technology to Accelerate Optical – Packet Convergence for Optical Transport Network Toru Katagiri, Masayuki Ono, Kazuhiro Shibuya, Masatake Miyabe, Shinji Yamashita, Hideki Matsui, Takuya Miyashita, Takao Naito, Akiko Yamada, Toshio Soumiya, Kazuyuki Miura (FUJITSU LTD.) |
(Advance abstract in Japanese is available) [more] |
|
CS, CQ (Joint) |
2014-04-24 11:20 |
Hiroshima |
Hiroshima City University |
Unified Control of Optical and Packet Networks Enabled by SDN Technology Shinji Yamashita, Akiko Yamada, Kyosuke Sone, Yasuhiko Aoki, Sho Shimizu, Toshio Soumiya, Masatake Miyabe, Toru Katagiri, Takao Naito (Fujitsu Lab.) CQ2014-2 |
We have extended the concept of Software Defined Networking (SDN)/OpenFlow that has been widely introduced in packet net... [more] |
CQ2014-2 pp.7-12 |
OCS, OPE, OFT (Joint) [detail] |
2014-02-28 13:10 |
Okinawa |
nest HOTEL Naha |
Numerical Studies on Generation of High Energy Pulses in an All Normal Dispersion Mode-Locked Fiber Laser with and without a Physical Bandpass Filter Yu Wang, Shinji Yamashita (Univ. of Tokyo) OCS2013-122 OFT2013-74 OPE2013-234 |
We confirm that pulse generation is possible in an all-fiber, all-normal-dispersion (ANDi) laser without any physical sp... [more] |
OCS2013-122 OFT2013-74 OPE2013-234 pp.117-122(OCS), pp.103-108(OFT), pp.157-162(OPE) |