Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ET |
2020-01-25 13:25 |
Wakayama |
Wakayama JA Building |
Development and Practice of Software to Support Subjects in Lower Grades of Elementary School Tetsuya Shimizu, Koichi Yamazaki (Gunma Univ.) ET2019-73 |
With the spread of information and communication technology (ICT for short), the use of ICT in course instruction has be... [more] |
ET2019-73 pp.21-26 |
RISING (2nd) |
2019-11-27 13:55 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
[MIKA/RISING Collaboration]The study of interference mitigation method for dynamic spectrum sharing Ryochi Kataoka, Issei Kanno (KDDI Research), Toshinori Suzuki (KDDI Research/Tohoku Gakuin Univ.), Hiroyasu Ishikawa (KDDI Research/Nihon Univ.), Kosuke Yamazaki, Yoji Kishi (KDDI Research) |
[more] |
|
RCS |
2019-10-24 16:15 |
Kanagawa |
Yokosuka Research Park |
[Invited Lecture]
The study of interference mitigation method for dynamic spectrum sharing between different systems Ryochi Kataoka, Issei Kanno (KDDI Research), Toshinori Suzuki (KDDI Research/Tohoku Gakuin Univ.), Hiroyasu Ishikawa (KDDI Research/Nihon Univ.), Kosuke Yamazaki, Yoji Kishi (KDDI Research) RCS2019-190 |
[more] |
RCS2019-190 p.69 |
MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
The study of interference mitigation method for dynamic spectrum sharing Ryochi Kataoka, Issei Kanno (KDDI Research), Toshinori Suzuki (KDDI Research/Tohoku Gakuin Univ.), Hiroyasu Ishikawa (KDDI Research/Nihon Univ.), Kosuke Yamazaki, Yoji Kishi (KDDI Research) |
[more] |
|
WBS, SAT (Joint) |
2019-05-15 12:35 |
Aichi |
MEIJO University (Tempaku campus) |
UAV-enabled Spectrally Efficient Cooperative Uplink NOMA via Virtual Full-duplex Relaying Young-bin Kim, Kosuke Yamazaki (KDDI Research) SAT2019-5 |
[more] |
SAT2019-5 pp.27-32 |
SAT |
2018-10-11 14:45 |
Overseas |
KARI |
UAV-enabled Opportunistic Relaying Schemes Based on Non-orthogonal Multiple Access in Correlated Rician Fading Channels Young-bin Kim, Kosuke Yamazaki (KDDI Research) SAT2018-51 |
In this paper, we consider the scenario where there are unconnected mobile stations (MSs) from a base station owing to u... [more] |
SAT2018-51 pp.39-44 |
AP, SANE, SAT (Joint) |
2018-07-18 15:20 |
Hokkaido |
Hokkaido Univ. |
Non-orthogonal Multiple Access Based Opportunistic Relaying Schemes in UAV-assisted Cooperative Networks Young-bin Kim, Kosuke Yamazaki (KDDI Research) SAT2018-16 |
[more] |
SAT2018-16 pp.31-35 |
COMP |
2017-10-27 14:00 |
Tokyo |
|
A Revised Version of "Games with a Single Pile of Stones and Number Theoretic Problems" Yoshihiro Tsukamura (former Sony), Yoshihide Igarashi, Takaaki Fujita, Yuta Urabe, Koichi Yamazaki (Gunma Univ.) COMP2017-22 |
The game MSP(m) discussed in this paper, is played alternately by two players, removing at least one stone and at most $... [more] |
COMP2017-22 pp.13-20 |
COMP |
2017-10-27 14:30 |
Tokyo |
|
Linear width and Single ideal Takaaki Fujita, Koichi Yamazaki (Gunma Univ.) COMP2017-23 |
Branch-width is a well studied graph parameter, and it was extended into parameter on a connectivity system. Linear-widt... [more] |
COMP2017-23 pp.21-27 |
SAT |
2017-10-27 09:25 |
Okinawa |
Okinawa Cellular Telephone Company |
Optimal UAV Positioning for Interference-Limited Terrestrial-Aerial Communications in Rician Fading Channels Young-bin Kim, Kosuke Yamazaki (KDDI Research) SAT2017-49 |
In this paper, we consider the interference-limited terrestrial-aerial communications in Rician fading channels. Taking ... [more] |
SAT2017-49 pp.71-75 |
SAT |
2016-10-13 10:45 |
Overseas |
Incheon Univ. Songdo R104, Auditorium & Performing Place |
au HAKUTO Moon Challenge
-- Enhancement of radio communication between rover and lander -- Kosuke Yamazaki, Hiroaki Honma, Issei Kanno, Masayuki Nakano (KDDI Labs), Toshio Shimizu, Toshiki Tanaka (ispace) SAT2016-53 |
[more] |
SAT2016-53 pp.15-18 |
COMP |
2016-09-06 13:30 |
Toyama |
Toyama Prefectural University |
Games with a Single Pile of Stones and Number Theoretic Problems Yoshihiro Tsukamura (SONY), Yoshihide Igarashi, Yuta Urabe, Koichi Yamazaki (Gunma Univ.) COMP2016-17 |
The game discussed in this paper is played alternately by two players, removing at least one and at most m stones from t... [more] |
COMP2016-17 pp.17-24 |
COMP |
2016-09-06 14:00 |
Toyama |
Toyama Prefectural University |
COMP2016-18 |
In this paper, we revisit the concept textit{tangle} that is the dual concept of the well-known graph parameter branch-w... [more] |
COMP2016-18 pp.25-28 |
DC |
2016-02-17 14:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Ranking Method of Suspicious Candidate Faults Using Fault Excitation Condition Analysis for Universal Logical Fault Diagnosis Hideyuki Takano, Toshinori Hosokawa, Hiroshi Yamazaki (Nihon Univ.), Koji Yamazaki (Meiji Univ.) DC2015-91 |
[more] |
DC2015-91 pp.31-36 |
COMP |
2015-04-23 13:40 |
Miyagi |
|
Approximability of width parameters Koichi Yamazaki (Gunma Univ.) COMP2015-2 |
Wu et al. showed that for several graph width parameters including treewidth, pathwidth, and cutwidth, there is no polyn... [more] |
COMP2015-2 pp.9-13 |
COMP |
2015-03-09 16:30 |
Kyoto |
Ritsumeikan University |
Tangle and ideal Koichi Yamazaki (Gunma Univ.) COMP2014-51 |
In this article, we revisit "tangle" defined on a symmetric submodular function of a set $X$ from the viewpoint of idea... [more] |
COMP2014-51 pp.61-64 |
RCS, SR, SRW (Joint) |
2015-03-04 09:25 |
Tokyo |
Tokyo Institute of Technology |
Performance characteristics of feature detection scheme using Cyclic Prefix (CP) in OFDM and its applications Kanshiro Kashiki, Tomoki Sada, Kosuke Yamazaki, Shingo Watanabe (KDDI Labs.) SR2014-112 |
From the viewpoint of the efficient use of frequency resources in mobile radio service, the authors have been investigat... [more] |
SR2014-112 pp.7-14 |
RCS, SR, SRW (Joint) |
2015-03-04 09:50 |
Tokyo |
Tokyo Institute of Technology |
Cooperative sensing scheme weighted by estimated detection probability and its performance characteristics Tomoki Sada, Kanshiro Kashiki, Kosuke Yamazaki, Shingo Watanabe (KDDI R&D Labs) SR2014-113 |
The spectrum sharing schemes to use the same frequency spectrum by multiple radio communication systems are currently be... [more] |
SR2014-113 pp.15-22 |
SANE, SAT (Joint) |
2015-02-18 11:10 |
Okinawa |
Okinawaken Shichoson Jichikaikan |
Radio Propagation Measurement for Multi-Link Communication on Message Storage and Transporting System using UA between Disaster Areas Shun Koba, Hiroaki Homma, Kosuke Yamazaki, Kanshiro Kashiki, Shingo Watanabe (KDDI R&D) SAT2014-54 |
In the Great East Japan Earthquake, safety confirmations were so hard because many areas where disconnection of communic... [more] |
SAT2014-54 pp.19-24 |
DC |
2015-02-13 16:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
An Evalution of a Fault Diagnosis Method for Single Logical Faults Using Multi Cycle Capture Test Sets Hideyuki Takano, Hiroshi Yamazaki, Toshinori Hosokawa (Nihon Univ.), Koji Yamazaki (Meiji Univ.) DC2014-86 |
Multi-cycle capture testing has been proposed to improve test quality of scan testing. However, fault diagnosis for mult... [more] |
DC2014-86 pp.49-54 |