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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SITE, LOIS, ISEC | 2024-11-15 10:50 |
Fukuoka | Accelerating Authentication for Homomorphic Encryption-based Facial Recognition Systems through Locality Sensitive Hashing Sei Nakanishi, Yoshiaki Narusue, Hiroyuki Morikawa (UTkyo)  ISEC2024-78 SITE2024-75 LOIS2024-42 |
Homomorphic encryption has gained attention in recent years to enhance privacy and data security in facial recognition s... [more] | ISEC2024-78 SITE2024-75 LOIS2024-42 pp.107-111 |
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| RISING (3rd) |
2024-11-11 13:20 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
On Antenna Deployments for Beamforming with Broad Nulls in Microwave Power Transfer Zhengdong Lin, Shun Shibuya, Hiroyuki Morikawa, Yoshiaki Narusue (UT) |
[more] | |
| RISING (3rd) |
2024-11-12 09:15 |
Hokkaido | Kaderu 2・7 (Sapporo) | [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] | |
| RISING (3rd) |
2024-11-12 11:15 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Earliest Deadline First Scheduling Method for O-RAN Fronthaul Masato Hasegawa, Yosuke Sugimura (The University of Tokyo), Yusuke Kai (Sumitomo Electric Industries, Ltd.), Yoshiaki Narusue, Hiroyuki Morikawa (The University of Tokyo) |
The use of open RANs (Radio Access Networks) based on the standard specifications of the O-RAN Alliance is growing. In O... [more] | |
| RCS | 2024-06-19 16:05 |
Okinawa | (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 |
| RCS | 2024-06-19 16:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
Study on Co-Channel Interference Suppression for Microwave Power Transfer Using Spread Spectrum Pilot Signals Yu Kagaya, Zhengdong Lin, Daisuke Kobuchi, Hiroyuki Morikawa, Yoshiaki Narusue (UTokyo) RCS2024-48 |
We aim for non-cooperative coexistence of co-located independent MPT systems in the same frequency channel. When energy ... [more] | RCS2024-48 pp.123-128 |
| RCS | 2024-06-19 16:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Study on the Evaluation of Earliest Deadline First Scheduling in Fronthaul Networks Yosuke Sugimura, Masato Hasegawa, Yoshiaki Narusue (UTokyo), Yusuke Kai (SEI), Hiroyuki Morikawa (UTokyo) RCS2024-49 |
The amount of data flowing in Radio Access Networks (RAN) is increasing every year, and it is important to configure RAN... [more] | RCS2024-49 pp.129-132 |
| WPT | 2024-06-13 16:00 |
Hokkaido | Hakodate Citizen Hall (Primary: On-site, Secondary: Online) |
Study on Fast Beamforming with Broad Nulls for Microwave Power Transfer Zhengdong Lin, Hiroyuki Morikawa, Yoshiaki Narusue (UTokyo) WPT2024-12 |
Microwave power transfer (MPT) facilitates long-distance power transfer through electromagnetic wave propagation. Howeve... [more] | WPT2024-12 pp.24-28 |
| RCS | 2024-04-25 14:00 |
Hiroshima | (Primary: On-site, Secondary: Online) |
Study on Fault Diagnosis Using Transfer Learning for VNF-Based 5G Mobile Core Networks Tianhao Zhu, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) RCS2024-1 |
[more] | RCS2024-1 pp.1-6 |
| RISING (3rd) |
2023-10-31 09:45 |
Hokkaido | Kaderu 2・7 (Sapporo) | [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] | |
| RISING (3rd) |
2023-10-31 14:00 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Design of a Wireless Power Transfer Spot with Force Display Functions Ryoichi Okubo, Atsuhiro Yamaguchi, Daisuke Kobuchi, Zhengdong Lin, Hiroyuki Morikawa, Yoshiaki Narusue (Tokyo Univ.) |
Wireless power transfer has been gaining attention as a charging method for electronic devices, and technological advanc... [more] | |
| SR | 2023-05-11 15:40 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
[Short Paper]
Study on Physical Layer Security for an OTFS Modulation-Based ISAC System Uugantsetseg Tsolmon, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) SR2023-13 |
[more] | SR2023-13 pp.64-66 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
An Effective Location Registration Method Under Many User Equipments in IoT
-- Use Cases Under Large-scale Failures -- Takashi Satake (NTT), Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) |
[more] | |
| MW, WPT | 2022-04-15 11:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design of a Magnetic Field Leakage Canceller based on Magnetic Dipole Moments for Inductive Power Transfer Systems Hirofumi Ohzeki, Daisuke Kobuchi, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) WPT2022-4 MW2022-4 |
With the development of wireless power transmission systems and their increasing transferred power， magnetic field leaka... [more] | WPT2022-4 MW2022-4 pp.14-17 |
| RCS, SR, SRW (Joint) |
2022-03-02 13:55 |
Online | Online | A Study on Cloud-Assisted Low-Speed Mobilities Using Post 5G Networks Tomofumi Hoshi, Ryoma Kondo, Yoshiki Okano, Yoshiaki Narusue, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2021-266 |
In order to realize mobility services that contribute to solving social and community issues in Japan, we are investigat... [more] | RCS2021-266 pp.80-84 |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Study on Synchronization Strategy for Maximizing Received Power in Distributed Microwave Wireless Power Transfer Systems Kentaro Matsuura, Koeru Shin, Daisuke Kobuchi, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) |
We propose a design strategy of the synchronization period to maximize the time-averaged received power in the distribut... [more] | |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
A Study on Automatic Design of Transmitter and Receiver Coils for Low-leakage Inductive Power Transfer Daisuke Kobuchi, Kentaro Matsuura, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) |
In applying inductive power transfer technology to a variety of devices, there are two issues to be resolved. The first ... [more] | |
| WPT, UWT (Joint) |
2021-11-12 16:10 |
Online | Online | Harmonics Suppression in Magnetic Field Leakage Based on Input Voltage Design for Magnetically Coupled Wireless Power Transfer Daisuke Kobuchi, Kentaro Matsuura, Yoshiaki Narusue, Hiroyuki Morikawa (The Univ. of Tokyo) WPT2021-11 |
Magnetic field leakage generated by magnetically coupled wireless power transfer systems is regulated because they cause... [more] | WPT2021-11 pp.11-16 |
| WPT, UWT (Joint) |
2021-11-12 16:35 |
Online | Online | Experimental Study on Vulnerability of a Frequency Hopping Based Anti-Electricity Theft Method for Wireless Power Transfer Masashi Adachi, Kentaro Matsuura, Daisuke Kobuchi, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) WPT2021-12 |
To prevent electricity theft from wireless power transfer systems using magnetic resonant coupling, frequency-hopping-ba... [more] | WPT2021-12 pp.17-22 |
| AP, RCS (Joint) |
2021-11-10 12:40 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Wireless Power Transfer Technologies for IoT/CPS Yoshiaki Narusue, Takashi Ubukata (UTokyo), Shoko Shinohara (NTT), Hiroyuki Morikawa (UTokyo) AP2021-99 RCS2021-146 |
Wireless power transfer technology is expected to be a convenient means of feeding numerous rechargeable battery-powered... [more] | AP2021-99 RCS2021-146 p.1(AP), p.19(RCS) |
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