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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| RISING (2nd) |
2019-11-27 13:55 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Network design support system that characterizes configurations based on information in manuals and recommends similar configurations Yuji Kojima, Kodo Ran, Yasuhiko Aoki, Takeshi Nishiyama (FUJITSU) |
We currently face a shortage of skilled network design engineers. Improving working efficiency and design quality of non... [more] | |
| 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 |
|
| NS | 2019-05-17 11:10 |
Tokyo | Kogakuin Univ. (Shinjuku Campus) | Network design system recommending similar configurations characterized by manual knowledges Yuji Kojima, Kodo Ran, Yasuhiko Aoki (Fujitsu Lab), Takeshi Nishiyama (Fujitsu) NS2019-32 |
[more] | NS2019-32 pp.69-74 |
| OCS, CS (Joint) |
2017-01-19 15:45 |
Fukuoka | Kyushu Sangyo University | Analysis of energy efficiency by sleep mode control of small cell base station based on dynamic traffic demand in mobile backhaul Kyosuke Sone (Fujitsu Lab.), Inwoong Kim, Xi Wang (FLA), Yasuhiko Aoki, Hiroyuki Seki (Fujitsu) OCS2016-65 |
We present an analysis of energy efficiency by sleep mode control of small cell base station based on dynamic user distr... [more] | OCS2016-65 pp.5-8 |
| OCS, NS, PN (Joint) |
2016-06-24 13:40 |
Hokkaido | Hokkaido University | Prototype of Radio Frequency Analysis Based OSNR Monitor Subsystem for Dynamic and Flexible Photonic Networks Setsuo Yoshida, Shoichiro Oda, Yasuhiko Aoki (Fujitsu), Jens C. Rasmussen (Fujitsu Labs.) OCS2016-19 |
The estimate accuracy of OSNR within ±0.5 dB is obtained in the range of input level from -10 to -25 dBm and the range o... [more] | OCS2016-19 pp.55-60 |
| CS, OCS (Joint) |
2016-01-22 09:00 |
Kagoshima | Kagoshima University, Korimoto Campus, Inamori Auditorium | MFH/MBH Network Design and Control Method for Dense Small Cell Deployment Kyosuke Sone, Goji Nakagawa, Yasuhiko Aoki, Jens C. Rasmussen (Fujitsu), Inwoong Kim, Xi Wang, Qiong Zhang, Paparao Palacharla (FLA), Motoyoshi Sekiya (Fujitsu Lab.) OCS2015-93 |
We present a MFH/MBH network design method for dense small cell deployment. We construct a multi-technology auxiliary gr... [more] | OCS2015-93 pp.29-34 |
| OCS | 2015-07-30 10:35 |
Tokyo | Tokyo Tech Front | Low-loss and large-Aeff fibers for improving OSNR in hybrid-Raman/EDFA amplified systems Yoshinori Yamamoto, Yuki Kawaguchi, Masaaki Hirano (Sumitomo Electric), Shoichiro Oda, Yasuhiko Aoki, Kyosuke Sone, Jens C. Rasmussen (Fujitsu Lab.) OCS2015-27 |
In order to improve optical signal-to-noise ratio (OSNR) for long haul and large capacity transmission systems with digi... [more] | OCS2015-27 pp.13-18 |
| OCS | 2015-07-30 11:00 |
Tokyo | Tokyo Tech Front | Nonlinear Crosstalk Mitigation in Superchannels Using Subcarrier Power Pre-emphasis Tomohiro Yamauchi (Fujitsu Lab.), Olga Vassilieva (FLA), Shoichiro Oda (Fujitsu Lab.), Inwoong Kim (FLA), Takeshi Hoshida, Yasuhiko Aoki (Fujitsu Lab.), Motoyoshi Sekiya (FLA), Jens C. Rasmussen (Fujitsu Lab.) OCS2015-28 |
Superchannels have high spectral efficiency thanks to the dense subcarrier spacing. One possible issue is the reachabili... [more] | OCS2015-28 pp.19-24 |
| 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 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-23 13:10 |
Kyoto | Doshisha University | [Invited Talk]
Flexible photonic node archtecture and key technologies Yasuhiko Aoki (Fujitsu Labs) PN2013-55 OPE2013-169 LQE2013-155 EST2013-104 MWP2013-75 |
In future photonic network, 400Gbps/1Tbps-class large capacity transmission and flexible wavelength path setup are highl... [more] | PN2013-55 OPE2013-169 LQE2013-155 EST2013-104 MWP2013-75 pp.113-117 |
| OCS, PN, NS (Joint) |
2013-06-20 14:20 |
Fukushima | College of Engineering, Nihon University | Evaluation of FSK Light Labels Superimposed on 112 Gbps DP-QPSK Signal Goji Nakagawa, Shoichiro Oda, Kyosuke Sone, Yasuhiko Aoki, Kazuo Hironishi, Takahito Tanimura (Fujitsu Labs.), Takeshi Hoshida (Fujitsu), Jens C. Rasmussen (Fujitsu Labs.) OCS2013-12 |
Wavelength path tracing technologies by superimposing a path-ID information on a main signal and monitoring the supervis... [more] | OCS2013-12 pp.11-16 |
| OCS, CS (Joint) |
2013-01-24 15:50 |
Ehime | Ehime Univ. | Demonstration of hitless spectrum defragmentation using real-time coherent receivers in flexible grid optical networks Kyosuke Sone (Fujitsu Lab.), Xi Wang (FLA), Shoichiro Oda, Goji Nakagawa (Fujitsu Lab.), Yasuhiko Aoki (Fujitsu), Inwoong Kim, Paparao Palacharla (FLA), Takeshi Hoshida (Fujitsu), Motoyoshi Sekiya (FLA), Jens C. Rasmussen (Fujitsu) OCS2012-90 |
Flexible optical networks which can allocate flexibly spectrum slot width is a promising network architecture to handle ... [more] | OCS2012-90 pp.31-36 |
| OCS | 2012-07-26 13:15 |
Shizuoka | Impact ofPerturbation Back-propagation Algorithm on Nonlinear Distortions in 224 Gb/s DP-16QAM Transmission Shoichiro Oda (Fujitsu), Takahito Tanimura (Fujitsu Lab.), Takeshi Hoshida, Yuichi Akiyama, Hisao Nakashima (Fujitsu), Kyosuke Sone (Fujitsu Lab.), Yasuhiko Aoki (Fujitsu), Weizhen Yan, Zhenning Tao, Liang Dou, Lei Li (FRDC), Jens C. Rasmussen (Fujitsu), Yoshinori Yamamoto, Takashi Sasaki (SEI) OCS2012-21 |
Nonlinearity compensation algorithm and soft-decision forward error correction are key technologies for future high-capa... [more] | OCS2012-21 pp.1-6 |
|
| OCS | 2011-07-11 14:05 |
Osaka | Osaka Univ. Nakanoshima Center | Evaluation of polarization tracking peformance with 12.5Gb/s DP-QPSK real-time coherent receiver Hisao Nakashima, Takeshi Hoshida, Yasuhiko Aoki, Jens C. Rasmussen (Fujitsu) OCS2011-28 |
Digital coherent receivers which demultiplex polarization multiplexed signals by the digital signal processing are expe... [more] |
OCS2011-28 pp.13-18 |
| OCS, OPE (Joint) |
2011-05-13 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Impact of PMD on Digital Coherent Transmission System Employing Nonlinearity Mitigation Algorithms Shoichiro Oda, Takahito Tanimura (Fujitsu Lab.), Takeshi Hoshida (Fujitsu), Chihiro Ohshima (Fujitsu Lab.), Hisao Nakashima, Yasuhiko Aoki (Fujitsu), Li Lei, Zhenning Tao (Fujitsu R&D Center), Jens C. Rasmussen (Fujitsu) OCS2011-3 |
(Advance abstract in Japanese is available) [more] | OCS2011-3 pp.9-14 |
| LQE, OPE, OCS | 2010-10-29 13:40 |
Fukuoka | Mojiko Retro Town, Minato house | Compact Polarization-Insensitive Array Isolator Built-in SOA Gate Array Switch Module Goji Nakagawa (Fujitsu), Kazuo Hironishi (Fujitsu Labs.), Nobuhiro Fukushima (Fujitsu Opt. Comp.), Yutaka Kai, Kyosuke Sone (Fujitsu Labs.), Setsuo Yoshida, Yasuhiko Aoki, Shinsuke Tanaka, Ken Morito, Susumu Kinoshita (Fujitsu) OCS2010-79 OPE2010-115 LQE2010-88 |
We developed an SOA gate array switch module with a novel polarization-insensitive built-in array isolator. We achieved ... [more] | OCS2010-79 OPE2010-115 LQE2010-88 pp.137-142 |
| OCS | 2009-02-02 16:05 |
Shizuoka | A compact 8 x 8 SOA gate switch subsystem for 256 x 256 optical packet interconnections Yutaka Kai, Kyosuke Sone (Fujitsu Lab. Ltd.), Setsuo Yoshida, Yasuhiko Aoki, Goji Nakagawa, Susumu Kinoshita (Fujitsu Ltd.) OCS2008-113 |
We realized a compact 8 × 8 SOA (Semiconductor Optical Amplifier) gate switch subsystem using eight 8-input and 1-output... [more] | OCS2008-113 pp.37-42 |
|
| OCS, LQE, OPE | 2008-10-23 11:10 |
Fukuoka | Kyushu Univ. | Ultra-Small Optical Switch Module Employing an 8-input and 1-output Integrated Semiconductor Optical Amplifier Goji Nakagawa (Fujitsu Ltd.), Kyosuke Sone, Yutaka Kai (Fujitsu Labs.), Yasuhiko Aoki, Setsuo Yoshida, Shinsuke Tanaka, Seok-Hwan Jeong, Ken Morito, Susumu Kinoshita (Fujitsu Ltd.) OCS2008-52 OPE2008-95 LQE2008-64 |
We realized ultra-small optical switch module using an 8-input and 1-output integrated Semiconductor Optical Amplifiers ... [more] | OCS2008-52 OPE2008-95 LQE2008-64 pp.29-34 |
| LQE | 2007-12-07 12:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
WDM Optical Packet Interconnect System Using Semiconductor Optical Amplifier Yasuhiko Aoki, Goji Nakagawa, Yutaka Kai, Setsuo Yoshida, Kyosuke Sone, Susumu Kinoshita, Shinsuke Tanaka, Seok-Hwan Jeong, Ken Morito, Hiroshi Onaka (Fujitsu) LQE2007-117 |
We proposed WDM optical packet interconnection systems using multi-stage Semiconductor Optical Amplifiers (SOAs) for a p... [more] | LQE2007-117 pp.21-26 |
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