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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) |
2025-03-05 09:55 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Millimeter Wave Transmission in A-RoF DAS Hiroto Yorioka, Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hideyuki Tsuboi (NTT), Osamu Kagaya, Takeo Tokunaga, Takashi Motegi (AGC), Takafumi Fujita (NTT) |
[more] | |
| RCS, SR, SRW (Joint) |
2025-03-06 14:35 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Study on Large-Scale Metasurface Reflectors for Millimeter-Wave Coverage Enhancement Takumi Yoneda, Tomoki Murakami (NTT), Sho Yoshida, Toshiki Sayama, Osamu Kagaya (AGC), Dan Mouri, Satoshi Suyama, Yuyuan Chang, Huiling Jiang (NTTDOCOMO), Yasushi Takatori (NTT) |
[more] | |
| AP | 2025-02-20 13:00 |
Aichi | Toyohashi Univ. of Technology (Aichi, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Area Formation Using Transmit Array Antenna for Outdoor Base Station at mm-Wave Band Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Shumpei Tabuch (Softbank), Keisuke Arai, Toshiki Sayama, Osamu Kagaya (AGC) |
[more] | |
| AP | 2025-02-21 10:25 |
Aichi | Toyohashi Univ. of Technology (Aichi, Online) (Primary: On-site, Secondary: Online) |
Study on a calculation method of radiation patterns for on-glass electric dipole arrays Shotaro Toku, Toru Uno, Takuji Arima (TUAT), Osamu Kagaya, Keisuke Arai (AGC) |
[more] | |
| AP, WPT (Joint) |
2025-01-23 16:00 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Experimental Trial of Creating Coverage Area in Local 5G Using Metasurface Reflector in Automobile Factory Keisuke Arai, Osamu Kagaya (AGC), Kenichi Kimura (Fujita), Manabu Fujino (MWC), Hideki Ohmae (TMC)  AP2024-177 |
[more] | AP2024-177 pp.55-59 |
| RISING (3rd) |
2024-11-12 09:15 |
Hokkaido | Kaderu 2・7 (Sapporo) (Hokkaido) | [Poster Presentation]
Phase Inversion Based Null Steering in a Reconfigurable Intelligent Surface Akira Ebihara (Tokyo Univ.), Akira Kumagai, Osamu Kagaya (AGC), Hiroyuki Morikawa, Yoshiaki Narusue (Tokyo Univ.) |
A Reconfigurable Intelligent Surface (RIS) can reflect radio waves in desired directions by controlling its reflective e... [more] | |
| AP | 2024-10-18 10:20 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Study on beam-steering matching elements for 8x1-element waveguide aperture array antennas in 120-GHz Riku Maeda, Takashi Tomura, Jiro Hirokawa (Science Tokyo), Daisuke Yamanaka, Nobutaka Kidera, Osamu Kagaya (AGC) AP2024-128 |
[more] | AP2024-128 pp.212-215 |
| AP, MW (Joint) |
2024-09-20 09:30 |
Kagawa | Takamatsu Chamber of commerce (Kagawa, Online) (Primary: On-site, Secondary: Online) |
Design of Reflectarray Antennas for 300-GHz-band Beam-type Near-field Highly Efficient Wireless Transmission Seiki Ono, Takashi Tomura (Tokyo Tech), Daisuke Nakayama, Osamu Kagaya (AGC) AP2024-51 |
The 300-GHz band is capable of high-speed wireless communications, but has the problem of high propagation loss and low ... [more] | AP2024-51 pp.11-14 |
| RCS | 2024-06-19 16:05 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Chirp Sequence Based Beamwidth Control for Metasurface Reflectors Akira Ebihara (Tokyo Univ.), Akira Kumagai, Osamu Kagaya (AGC), Hiroyuki Morikawa, Yoshiaki Narusue (Tokyo Univ.) RCS2024-47 |
Due to the increasing demand for communication in recent years, the use of millimeter waves has begun. Given the high di... [more] | RCS2024-47 pp.118-122 |
| AP, WPT (Joint) |
2024-01-18 10:20 |
Niigata | Tokimate, Niigata University (Niigata, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on RIS Installation Effects in Urban Macro-cell Environment Hiroto Iizuka, Tetsuro Imai (Tokyo denki Univ.), Toshiki Sayama, Yutaka Ui, Osamu Kagaya (AGC) AP2023-169 |
Currently, the use of RIS (Reconfigurable Intelligent Surface), which enables active control of the direction of radio w... [more] | AP2023-169 pp.52-57 |
| AP, RCS (Joint) |
2023-11-15 14:30 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
Design of E-plane cross directional coupler for changing radiation directions of substrate-laminated two-dimensional beam switching matrix Yoshiki Mitsumoto, Takashi Tomura, Jiro Hirokawa (Tokyo Tech), Daisuke Yamanaka, Nobutaka Kidera, Osamu Kagaya (AGC Inc) AP2023-136 |
[more] | AP2023-136 pp.37-40 |
| AP, RCS (Joint) |
2023-11-17 10:20 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
Design of Transmissive Metasurfaces and Propagation Analysis in 28 GHz-band Coverage Improvement Using Multiple Transmissive Metasurfaces Keisuke Arai, Osamu Kagaya (AGC), Kenta Goto, Satoshi Suyama (NTT DOCOMO) AP2023-149 |
Recently，toward 5G Evolution & 6G，”New Radio Network Topology (NRNT)” which is distributed in the spatial domain is cons... [more] | AP2023-149 pp.98-103 |
| RISING (3rd) |
2023-10-31 09:45 |
Hokkaido | Kaderu 2・7 (Sapporo) (Hokkaido) | [Poster Presentation]
Experimental Evaluation of Beam Tracking in Metasurface Reflector Control Using Camera Images Akira Ebihara (Tokyo Univ.), Akira Kumagai, Yutaka Ui, Mizuki Kataoka, Osamu Kagaya (AGC), Hiroyuki Morikawa, Yoshiaki Narusue (Tokyo Univ.) |
We have been studying metasurface reflector control based on stereo camera images. By estimating the position of each us... [more] | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 09:35 |
Hokkaido | Muroran Institute of Technology (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
120-GHz-band Close Proximity Wireless Communication Using Dielectric Substrate Tomohiro Kumaki, Akihiko Hirata (CIT), Osamu Kagaya (AGC) EMT2023-37 MW2023-55 OPE2023-37 EST2023-37 MWPTHz2023-33 |
This study examines 120-GHz-band ultrahigh-speed sheet LAN communications that enable stable network connections simply ... [more] | EMT2023-37 MW2023-55 OPE2023-37 EST2023-37 MWPTHz2023-33 pp.147-150 |
| RCS | 2023-06-16 16:00 |
Hokkaido | Hokkaido University, and online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
28 GHz-Band Experimental Trial Using Multiple Transmissive Metasurfaces and Beamforming Kenta Goto, Satoshi Suyama, Takayuki Yamada (DOCOMO), Keisuke Arai, Osamu Kagaya (AGC) RCS2023-78 |
Toward 5G Evolution & 6G, “New Radio Network Topology (NRNT)” which is distributed in the spatial domain is considered t... [more] | RCS2023-78 pp.294-299 |
| MVE, IPSJ-HCI, IPSJ-EC, VRSJ, ITE-HI, HI-SIG-DeMO | 2023-06-01 10:50 |
Tokyo | (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Information indication method from around the windshield for driving support
-- Analysis of the peripheral vision responsivity according to age -- Hideaki Takahira (Nagoya Univ.), Takatsugu Hirayama (Nagoya Univ./), Hiroshi Murase (Nagoya Univ.), Yusuke Ikeda (AGC) MVE2023-9 |
(To be available after the conference date) [more] | MVE2023-9 pp.49-50 |
| AP | 2023-02-17 16:50 |
Miyagi | Tohoku University, Aobayama Campus (Miyagi, Online) (Primary: On-site, Secondary: Online) |
A Leaky Wave Antenna with Dielectric Slab on Perforated Dielectric Spacer Takuya Kaji, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Shimpei Nagae, Akira Kumagai, Osamu Kagaya (AGC) AP2022-233 |
In this report, we propose and investigate a leaky wave antenna with dielectric slab on perforated dielectric spacer. Th... [more] | AP2022-233 pp.200-203 |
| AP | 2022-02-17 12:40 |
Online | Online (Online) | Proposal on RIS scattering model based on physical optics Tetsuro Imai (TDU), Akira Kumagai, Koichiro Takahashi (AGC) AP2021-163 |
Nowadays, in next generation mobile communication systems (6G), the use of RIS (Reconfigurable intelligent surface), whi... [more] | AP2021-163 pp.26-31 |
| RCS, NS (Joint) |
2021-12-17 10:35 |
Nara | Nara-ken Bunka Kaikan and Online (Nara, Online) (Primary: On-site, Secondary: Online) |
Evaluation of the Effectiveness of Metasurface, FSS, and Relay Station Technologies for Improving Indoor Areas in the High Frequency Band Jun Tsuboi (DOCOMO), Takeshi Motegi, Osamu Kagaya (AGC), Daisuke Kitayama (NTT), Kensuke Miyachi, Takahiro Asai (DOCOMO) RCS2021-187 |
In order to further utilize the high frequency band represented by millimeter wave, it is one of the issues to construct... [more] | RCS2021-187 pp.63-68 |
| AP | 2021-10-07 14:25 |
Online | Online (Online) | [Poster Presentation]
Design of Leaky Wave Glass Antenna at C-Band Takuya Kaji, Hiroyasu Sato, Chen Qiang (Tohoku Univ.), Simpei Nagae, Akira Kumagai, Yasuo Morimoto, Osamu Kagaya (AGC) AP2021-91 |
A leaky wave antenna has been reported in which a dielectric plate with a high dielectric constant is placed in front of... [more] | AP2021-91 pp.89-93 |
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