Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS |
2023-04-14 11:40 |
Fukushima |
Nihon University, Koriyama Campus + Online (Primary: On-site, Secondary: Online) |
Network Anomaly Detection through Variable Granularity Traffic Analysis Shohei Kamamura, Yuya Takeda (Seikei Univ.), Yuki Takei, Masato Nishiguchi, Yuhei Hayashi, Takayuki Fujiwara (NTT) NS2023-9 |
In the Society 5.0, it is important to accurately measure and analyze the communication traffic flow in wide-area IP net... [more] |
NS2023-9 pp.44-49 |
NS, IN (Joint) |
2022-03-10 09:10 |
Online |
Online |
Route Optimization for Traffic Engineering with Flow Re-routing Suppression Masato Nishiguchi, Takayuki Fujiwara, Satoshi Nakatsukasa, Yuki Takei (NTT) NS2021-122 |
Traffic Engineering (TE) is an approach to optimize the utilization of network resources for reducing congestion in the ... [more] |
NS2021-122 pp.1-6 |
NS |
2019-04-18 14:50 |
Kagoshima |
Tenmonkan Vision Hall |
[Invited Talk]
The Trend of P4 Technology which Enable Programming of ASIC Yuki Takei, Masato Nishiguchi, Masayuki Nishiki, Tomonori Takeda, Takayuki Fujiwara, Takamichi Kikkawa (NTT) NS2019-8 |
P4 is a programming language developed for the purpose of programming packet processing of network devices. It enables e... [more] |
NS2019-8 pp.43-48 |
ASN, MoNA, IPSJ-MBL, IPSJ-UBI [detail] |
2019-03-05 15:50 |
Tokyo |
The University of Tokyo, Komaba Campus |
Improvement and implementation of the protocol of movie data correction in a small sewer pipe with cooperation of multiple camera nodes Yuki Takei (Shizuoka Univ.), Tatsuya Nishijima, Liu Zhi (Shizuoka Univ), Susumu Ishihara (Shizuoka Univ.) ASN2018-114 |
(To be available after the conference date) [more] |
ASN2018-114 pp.239-244 |
MoNA |
2018-08-02 17:25 |
Hokkaido |
Otaru Citizen Center |
Development of wireless video data transmission system from drifting cameras for labor-saving sewer inspection Susumu Ishihara, Yuki Takei, Zhi Liu (Shizuoka Univ.), Shunta Shimizu, Hiroaki Sawano (Aichi Institute of Tech.) MoNA2018-15 |
Sewer inspection needs much equipment costs, much labor cost and long working
hours. These costs make difficult that lo... [more] |
MoNA2018-15 pp.53-55 |
NS, IN (Joint) |
2018-03-01 11:30 |
Miyazaki |
Phoenix Seagaia Resort |
A study of feasibility evaluation for performance estimation on network hardware abstraction Yuki Takei, Satoshi Nishiyama, Saki Hatta, Koji Yamazaki (NTT) NS2017-186 |
When deploying the network functions at optimal positions by using the hardware devices such as CPU, FPGA and NPU, it is... [more] |
NS2017-186 pp.109-112 |
OPE, LQE |
2016-06-17 11:25 |
Tokyo |
|
1550nm range quantum dots laser integrated with composition-intermixed quantum dots waveguide Shin'e Matsui, Yuki Takei (Waseda Univ.), Atsushi Matsumoto, Koichi Akahane (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OPE2016-11 LQE2016-21 |
We had developed composition-intermixing technique using ion implantation and rapid thermal annealing (QDI: Quantum Dots... [more] |
OPE2016-11 LQE2016-21 pp.11-14 |
LQE, OPE |
2015-06-19 13:00 |
Tokyo |
|
1550nm-Band Highly-Stacked QD Intermixing with Ar Implantation for Photonic Integrated Devices Atsushi Matsumoto (NICT), Yuki Takei (Waseda Univ.), Kouichi Akahane, Naokatsu Yamamoto, Tetsuya Kawanishi (NICT), Hiroshi Ishikawa, Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) OPE2015-12 LQE2015-22 |
In order to realize the monolithic optical integrated devices with using highly stacked semiconductor quantum dots struc... [more] |
OPE2015-12 LQE2015-22 pp.9-13 |
OCS, OPE, LQE |
2014-10-30 13:15 |
Nagasaki |
Nagasaki Museum of History and Culture |
Gain Characteristics and Piezoelectric effect of 1550nm-Band QD-SOA Grown on InP(311)B Substrate for Ultra-Fast All-Optical Logic Gate Devices Atsushi Matsumoto (NICT), Yuki Takei (Waseda Univ.), Kouichi Akahane (NICT), Hiroshi Ishikawa, Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) OCS2014-58 OPE2014-102 LQE2014-76 |
In this paper, we fabricated the QD-SOA consisting of the 20-layer-stacked QDs structure with the strain-compensation te... [more] |
OCS2014-58 OPE2014-102 LQE2014-76 pp.87-91 |
OPE, LQE |
2014-06-20 16:15 |
Tokyo |
|
Study of Integration using Highly-Stacked Quantum Dots SOA and Intermixed Waveguide for All-Optical Logic Gate Devices Yuki Takei, Atsushi Matsumoto, Asuka Matsushita (Waseda Univ.), Kouichi Akahane (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OPE2014-20 LQE2014-25 |
In this paper, we fabricated the QD-SOA and QDI-MMRs for the purpose of all optical logic gate device, and measured the ... [more] |
OPE2014-20 LQE2014-25 pp.35-38 |
LQE |
2013-12-13 14:25 |
Tokyo |
|
Fundamental Characteristics of 1550nm-Band 20-Layer-Stacked QD-SOA Grown on InP(311)B Substrate for All-Optical Logic Gate Device Atsushi Matsumoto, Asuka Matsushita, Yuki Takei (Waseda Univ.), Kouichi Akahane (NICT), Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) LQE2013-133 |
In this paper, we fabricated the QD-SOA which utilized the 20-layer-stacked quantum dots structure with the strain-compe... [more] |
LQE2013-133 pp.41-44 |
US |
2008-05-30 15:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Ultrasonic air pump using a bending vibrator and a reflector Daisuke Koyama, Hiroyuki Takei, Kentaro Nakamura, Sadayuki Ueha (Tokyo Tech.), Masato Nishikawa, Tatsuyuki Nakagawa, Hitoshi Kihara (Sanyo) US2008-14 |
An ultrasonic air pump using a vibrator and a reflector was discussed. The ultrasonic air pump consists of the bending ... [more] |
US2008-14 pp.23-28 |
US |
2007-12-13 13:00 |
Kanagawa |
Tokyo Inst. of Tech. (Suzukake-dai) |
A self-running noncontact linear stage using ultrasonic standing waves Daisuke Koyama, Hiroyuki Takei, Kentaro Nakamura, Sadayuki Ueha (Tokyo Tech.) US2007-82 |
A standing wave type slider for a self-running ultrasonically levitated linear stage is discussed. The slider can be le... [more] |
US2007-82 pp.1-6 |
EA |
2006-04-21 14:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Development of a Radio and Television Receiver with Function to Slow Down the Speech Rate Tohru Takagi (NHK), Hiroyuki Takeishi (Victor) |
[more] |
EA2006-6 pp.31-36 |
SN (2nd) |
2006-01-19 17:00 |
Tokyo |
Tokyo Denki University Kanda Campus |
A Study of an Indoor Fine-Grained Localization Method by Acoustic DS-CDM Signals Naoyuki Takeichi, Shinji Tsuzuki, Yoshio Yamada (Ehime Univ.) |
[more] |
|