Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED, THz |
2021-12-20 14:20 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Fabrication, evaluation and modeling of 300GHz band rectennas integrated with bow-tie antennas and backward diodes Takumi Kimura, Michihiko Suhara, Kastuhiro Usui, Junki Wakayama (TMU), Kiyoto Asakawa (TMCIT), Kenichi Kawaguchi, Tsuyoshi Takahashi, Masaru Sato, Naoya Okamoto (Fujitsu lab) ED2021-50 |
[more] |
ED2021-50 pp.10-15 |
SITE, IPSJ-EIP [detail] |
2020-06-04 10:55 |
Online |
Online |
Reconsideration of 'Risk' in information security/cybersecurity governance
-- Based on the discussion in Science, Technology and Society (STS) -- Takumi Kimura (NRI SecureTechnologies) SITE2020-2 |
As information security/cybersecurity has been increasing, so is the importance of (Information) Security Governance. Ho... [more] |
SITE2020-2 pp.7-12 |
ISEC, SITE, LOIS |
2019-11-02 13:30 |
Osaka |
Osaka Univ. |
Consideration regarding Critical Infrastructure Protection Policies in Cybersecurity
-- Approach from the "Science and Technology Studies (STS)" -- Hideyuki Fujii, Takumi Kimura (NRI Secure) ISEC2019-80 SITE2019-74 LOIS2019-39 |
A comparison of critical infrastructure protection strategies in each country's cyber security policy reveals that there... [more] |
ISEC2019-80 SITE2019-74 LOIS2019-39 pp.115-120 |
SR |
2017-05-26 10:00 |
Tokyo |
Tokyo big sight |
[Technology Exhibit]
A Study of Dynamic Multi-channel Access System with Using Traffic Route Control based on Open Flow Osamu Takyu, Takumi Kimura (Shinshu Univ.), Takeo Fujii (The Univ. of Electro-Communications), Mai Ohta (Fukuoka Univ.) SR2017-14 |
[more] |
SR2017-14 pp.81-88 |
RCS, SR, SRW (Joint) |
2017-03-03 14:25 |
Tokyo |
Tokyo Institute of Technology |
Implementation of Multichannel Access System based on Traffic Route Switching by Open Flow Takumi Kimura, Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2016-106 |
Dynamic spectrum access of cognitive radio is attracting much attention for exploiting the frequency spectrum in order t... [more] |
SR2016-106 pp.67-73 |
IT, SIP, RCS |
2017-01-20 10:50 |
Osaka |
Osaka City Univ. |
A New Iterative Method for Nonnegative Matrix Factorization with Sparsity and Smoothness and Its Global Convergence Takumi Kimura, Norikazu Takahashi (Okayama Univ.) IT2016-93 SIP2016-131 RCS2016-283 |
Nonnegative Matrix Factorization (NMF) is an operation that decomposes a given nonnegative matrix into two nonnegative f... [more] |
IT2016-93 SIP2016-131 RCS2016-283 pp.273-278 |
SR |
2016-10-27 15:00 |
Osaka |
Osaka Univ. Nakanoshima Center |
[Technology Exhibit]
Environment Aware Information Gathering Wireless Sensor Network Takeo Fujii, Koji Kakinuma, Hiroki Takahashi (UEC), Takumi Kimura (Shinshu University), Mai Ohta (Fukuoka University), Osamu Takyu (Shinshu University) SR2016-60 |
[more] |
SR2016-60 pp.21-24 |
CQ (2nd) |
2016-10-06 13:20 |
Nagano |
Naganoken Nokyo Building |
[Poster Presentation]
Wireless Sensor Network System with Flexible Reconstruction for Crowd Sourcing Takumi Kimura, Osamu Takyu, Fumihito Sasamori, Shiro Handa (Shinshu Univ.) |
We are analyzing the correlation between the sensing results for monitoring the office environment and the spectrum util... [more] |
|
OCS, NS, PN (Joint) |
2016-06-23 14:10 |
Hokkaido |
Hokkaido University |
Virtual network embedding under multiple control policies Masahiro Kobayashi, Ryutaro Matsumura, Takumi Kimura, Toshiaki Tsuchiya, Katsunori Noritake (NTT) NS2016-35 |
In a network virtualization environment, physical network resources are prepared by network provider and then shared by ... [more] |
NS2016-35 pp.41-46 |
SR, SRW (Joint) |
2016-05-17 14:00 |
Overseas |
Hotel Lasaretti, Oulu, Finland |
[Poster Presentation]
Fast rendezvous channel method based on two-stage sensing using the way to cluster the used channel Hayato Soya (Nagano Pref Inst), Tsukasa Yoneda, Takumi Kimura, Osamu Takyu (Shinshu Univ), Mai Ohta (Fukuoka Univ), Takeo Fjii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ) SR2016-23 SRW2016-20 |
For cognitive radio implementation,it is needed high-precision high-speed measurement of the occupancy rate and the tran... [more] |
SR2016-23 SRW2016-20 pp.81-82(SR), pp.69-70(SRW) |
SR |
2016-01-22 09:15 |
Nagasaki |
Fukue-bunka-kaikan |
Channel Accessing Rate for Enlarging Discovery Rate of Vacant Channel in Learning Assisted Measurement of Channel Occupancy Rate Takumi Kimura, Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ.), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2015-78 |
[more] |
SR2015-78 pp.45-49 |
NS |
2016-01-21 14:50 |
Fukuoka |
|
A Study on Effective Resource Allocation Method to Virtual Network with Service Accommodation Degree Masahiro Kobayashi, Ryutaro Matsumura, Takumi Kimura, Toshiaki Tsuchiya, Katsunori Noritake (NTT) NS2015-151 |
Recently, with the progress of network virtualization technologies such as NFV (Network Functions Virtualization) and SF... [more] |
NS2015-151 pp.29-34 |
SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo |
KKE |
[Technology Exhibit]
Highly Efficient Environment Aware Wireless Sensor Network Shunsuke Takagi, Taiki Nakayama, Takeo Fujii (UEC), Takumi Kimura, Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.) SR2015-57 SRW2015-38 |
[more] |
SR2015-57 SRW2015-38 pp.41-42 |
IN |
2004-07-16 09:25 |
Hokkaido |
|
A New Traffic Control Paradigm using Overlay Networks Takumi Kimura, Masato Uchida, Ryoichi Kawahara, Satoshi Kamei, Tatsuya Mori, Shinya Nogami, Takeo Abe (NTT) |
In this paper, we propose a traffic control paradigm using overlay networks which are logical networks over IP networks ... [more] |
IN2004-37 pp.7-12 |