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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2025-03-06 09:00 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research and development of IRS for millimeter wave coverage enhancement Takuya Ohto, Hiromi Matsuno, Takahiro Hayashi (KDDI Research, Inc.) |
[more] | |
| MIKA (3rd) |
2024-06-11 14:40 |
Niigata | Niigata University Station South Campus Tokimeito Conference Room A (Niigata) | [Invited Talk]
Research and development for millimeter wave area improvement in the B5G/6G Ryochi Kataoka, Masahiro Takigawa, Takeshi Oomori, Issei Kanno, Takuya Ohto, Hiromi Matsuno, Tatsuya Nagao (KDDI Research) |
In Japan, the 5th generation mobile communication system (5G) became commercially available in March 2020. The use of mi... [more] | |
| RCC, ISEC, IT, WBS | 2023-03-15 11:00 |
Yamaguchi | (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Virtualized terminal utilizing the terahertz band for high-capacity communications toward Beyond 5G/6G Takahiro Hayashi, Yoshio Kunisawa, Tatsuya Nagao, Kazuki Takezawa, Satoshi Ito, Hiromi Matsuno, Yoji Kishi (KDDI Research, Inc)  IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 |
In the 2030s, when Beyond 5G/6G is expected to be realized, a cyber-physical system (CPS) that integrates physical and c... [more] | IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 pp.263-268 |
| AP | 2023-02-15 14:15 |
Miyagi | Tohoku University, Aobayama Campus (Miyagi, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Angle Estimation Algorithm Using Multibeam Antenna for THz Short-Range Mobile Communication
-- Evaluation of Estimation Accuracy Near the Antenna -- Hiromi Matsuno, Tatsuya Nagao, Takahiro Hayashi (KDDI Research) AP2022-205 |
[more] | AP2022-205 pp.46-51 |
| AP (2nd) |
2022-12-08 14:40 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Measurement of Bistatic RCS Characteristics for Incident angle of Reflectarray by Source Reconstrcution Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiromi Matsuno, Takuya Ohto, Masayuki Nakano (KDDI Research, Inc) |
[more] | |
| RCS, AP, UWT (Joint) |
2022-11-16 15:35 |
Fukuoka | Kyushu University, and Online (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Experimental Evaluation of Intelligent Reflecting Surface (IRS) for Beyond 5G /6G Mobile Communication Systems
-- Scattering Pattern and Path-Loss -- Hiromi Matsuno, Takuya Ohto, Michihiro Harada, Tatsuya Nagao, Takahiro Hayashi (KDDI Research, Inc.) AP2022-157 RCS2022-171 |
[more] | AP2022-157 RCS2022-171 pp.57-61(AP), pp.96-100(RCS) |
| AP, RCS (Joint) |
2021-11-12 11:20 |
Nagasaki | NBC-Bekkan (Nagasaki) (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
A Sidelobe Reduction for Dual Frequency and Polarization Reflectarray Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiromi Matsuno, Takuya Ohto, Masayuki Nakano (KDDI Research, Inc) AP2021-124 |
[more] | AP2021-124 pp.122-125 |
| AP | 2021-02-19 13:50 |
Online | Online (Online) | [Invited Lecture]
Development and evaluation of metasurface reflector for coverage holes in mmWave mobile area Hiromi Matsuno, Takuya Ohto, Satoshi Ito, Akio Ikami, Takahiro Hayashi (KDDI Research, Inc.) AP2020-127 |
[more] | AP2020-127 pp.62-67 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2021-01-29 10:10 |
Online | Online (Online) | Effect of Doping Self-assembled Dendrimer to Thick Liquid Crystal for Microwave-band Phase Shifters Yoichi Murakami, Yosei Shibata, Hiroyasu Sato, Takahiro Ishinabe (Tohoku Univ.), Hiromi Matsuno, Yoshiaki Amano (KDDI), Qiang Chen, Hideo Fujikake (Tohoku Univ.) |
[more] | |
| AP (2nd) |
2020-12-10 09:35 |
Okinawa | Nobumoto Ohama Memorial Hall (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Bistatic RCS Measurement of Dual Band and Dual Polarized Reflectarray Cong Oai Nguyen, Kazuya Matsubayashi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research) |
In the fifth generation wireless communication systems, high frequency band such as the 28 GHz is used to high data rate... [more] | |
| AP | 2020-08-21 09:00 |
Online | Online (Online) | Dual Frequency and Polarized Reflectarray Using Cross Dipole and Patch Elements Cong Oai Nguyen, Naobumi Michishita, Hisashi Morishita (Natinal Defense Acad.), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research) AP2020-23 |
[more] | AP2020-23 pp.1-4 |
| AP | 2020-05-21 13:00 |
Okinawa | Tiruru Okinawa (Naha-city) (Okinawa) (Cancelled, technical report was not issued) |
Dual Frequency and Polarized Reflectarray Using Cross Dipole and Patch Elements Cong Oai Nguyen, Naobumi Michishita, Hisashi Morishita (National Defense Acad.), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research) |
[more] | |
| AP | 2020-04-23 14:35 |
Mie | Jingu-kaikan (Ise) (Mie) (Cancelled but technical report was issued) |
Visible Light Transfer Meta-Surface Reflectors Hiromi Matsuno, Satoshi Itou, Takahiro Hayashi, Masayuki Nakano (KDDI Research), Lin Wang, Yuko Rikuta (NIHON DENGYO KOSAKU) AP2020-3 |
[more] | AP2020-3 pp.13-17 |
| AP | 2020-04-24 10:20 |
Mie | Jingu-kaikan (Ise) (Mie) (Cancelled but technical report was issued) |
Received Power Improvement in NLoS Region of L-Shaped Corridor by Utilizing Meta-Surface Reflector Mayumi Yoshino, Doppo Sugimura, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo), Hiromi Matsuno, Satoshi Ito (KDDI Research) AP2020-5 |
For the make use of high frequency band in the next generation mobile communication systems, MSR (Meta-Surface Reflector... [more] | AP2020-5 pp.23-26 |
| AP | 2019-10-18 10:20 |
Osaka | Osaka Univ. (Osaka) | A Study of Meta-surface for Direction Control of Reflection Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi (KDDI Research) AP2019-99 |
[more] | AP2019-99 pp.101-106 |
| SAT, SANE (Joint) |
2018-02-23 14:40 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry (Yamaguchi) | A Fundamental Study for Signal Strength Estimation in Overhead Area Toshinori Suzuki (ATR/Tohoku Gakuin Univ.), Hiromi Matsuno, Tatsuya Yoshioka, Nobuo Suzuki (ATR) SAT2017-71 |
[more] | SAT2017-71 pp.81-86 |
| AP, WPT (Joint) |
2018-01-19 17:00 |
Nara | ATR (Nara) | Power Distribution Measurement for the Communication Quality Visualization in the Drone Flight Area Hiromi Matsuno, Tatsuya Yoshioka, Nobuo Suzuki (ATR), Toshinori Suzuki (ATR/Tohoku Gakuin Univ.) AP2017-175 |
[more] | AP2017-175 pp.137-141 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy (Overseas) | [Technology Exhibit]
Verification of Dynamic Frequency Sharing System with Wideband Sensing for 5G Nobuo Suzuki, Hiromi Matsuno, Tatsuya Yoshioka, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto University), Yuki Koizumi, Toru Hasegawa (Osaka University) SR2017-66 SRW2017-19 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | SR2017-66 SRW2017-19 p.1(SR), p.7(SRW) |
| RCS | 2017-10-19 15:05 |
Miyagi | Tohoku Institute of Technology (Miyagi) | [Invited Lecture]
Evaluation of Functions for Dynamic Spectrum Sharing in 5th Generation Mobile Communication Systems Tatsuya Yoshioka, Hiromi Matsuno, Nobuo Suzuki, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kunihiro Kazuaki (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) RCS2017-181 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | RCS2017-181 pp.75-80 |
| RCS | 2016-10-21 14:55 |
Kanagawa | YRP (Yokosuka) (Kanagawa) | [Invited Lecture]
An approach of frequency sharing between heterogeneous radio systems for 5th genereation mobile communication systems Hiromi Matsuno (ATR), Masaki Kitsunezuka (NEC), Morihiko Tamai (ATR), Naoki Oshima, Keiichi Motoi, Kazuaki Kunihiro (NEC), Akio Hasegawa, Hiroyuki Shinbo (ATR) RCS2016-188 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | RCS2016-188 pp.197-202 |
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