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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP, MSS | 2025-03-13 16:45 |
Okinawa | Miyakojima City Central Community Center (Okinawa) | Throughput optimization for two-way multi-hop communication relaying multiple drones Nagomu Kazama (TUS), Hiroyuki Yasuda (UTokyo), Maki Arai, Mikio Hasegawa (TUS) |
[more] | |
| RCS, SR, SRW (Joint) |
2025-03-07 10:10 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Experimental Study on Analog Beamforming Network Using 3-dimensional Dielectric Lens Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science) |
[more] | |
| NC, NLP (Joint) |
2025-01-29 12:15 |
Osaka | (Osaka) | Experimental Evaluation of Reinforcement Learning-Based Power Consumption Reduction Method for Bluetooth Low Energy Beaconing Reona Nomura (TUS), Ryosuke Isogai, Yudai Imano, Yoshifumi Yoshida (SEIKO), Hiroyuki Yasuda (UTokyo), Song-Ju Kim (SOBIN), Maki Arai, Mikio Hasegawa (TUS)  NLP2024-101 |
[more] | NLP2024-101 pp.47-52 |
| SRW, SeMI (Joint) |
2024-11-29 15:40 |
Tokyo | Tokyo Univ. of Science Katsushika Campus (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Optimization Method for MU-MIMO Using a Directivity Derivation Approach Based on Spherical Mode Expansion Shunta Naganuma, Maki Arai (Tokyo Univ. of Science), Aohan Li (The Univ. of Electro-Communications), Mikio Hasegawa (Tokyo Univ. of Science) SRW2024-48 SeMI2024-60 |
This paper proposes an optimization method for MU-MIMO systems using antenna directivity derivation based on spherical... [more] |
SRW2024-48 SeMI2024-60 pp.96-101 |
| SR | 2024-11-04 14:55 |
Overseas | Fraunhofer IPT (Overseas) | [Poster Presentation]
Performance Improvement of Reinforcement Learning Based Energy-Efficient Beaconing Scheme in Bluetooth Low Energy Reona Nomura (TUS), Ryosuke Isogai, Yudai Imano, Yoshifumi Yoshida (SEIKO), Hiroyuki Yasuda (UTokyo), Song-Ju Kim (SOBIN), Maki Arai, Mikio Hasegawa (TUS) SR2024-54 |
Bluetooth Low Energy (BLE) is a short-range wireless communication characterized by very low power consumption and is w... [more] | SR2024-54 pp.17-23 |
| MIKA (3rd) |
2024-10-28 15:40 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
Implementation and performance evaluation of an autonomous decentralized collision avoidance method for LoRa based on antiphase synchronization Dai Kojima, Takuma Osada, Maki Arai, Mikio Hasegawa (TUS) |
[more] | |
| MIKA (3rd) |
2024-10-28 15:40 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
Application of Deep Reinforcement Learning for Route Optimization in Satellite-to-Satellite Optical Communication Ibuki Ikeda (TUS), Koji Oshima (NICT), Maki Arai, Mikio Hasegawa (TUS) |
In a multi-hop communication using LEO satellite networks between two ground stations latency increases when access to s... [more] | |
| NLP | 2024-09-06 14:15 |
Gifu | Takayama City Library (Gifu) | Application of Laser Chaos Decision Maker to beam tracking in Massive MIMO Hirotaka Asano, Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science) NLP2024-56 |
[more] | NLP2024-56 pp.77-82 |
| CQ (2nd) |
2024-08-28 15:00 |
Fukushima | Tenjin-Misaki Sports Park (Fukushima) | [Poster Presentation]
Experimental Evaluation of MAB-Based Energy Efficient Beaconing in Bluetooth Low Energy Reona Nomura (TUS), Ryosuke Isogai, Yudai Imano, Yoshifumi Yoshida (SEIKO), Hiroyuki Yasuda (UTokyo), Song-Ju Kim (SOBIN), Maki Arai, Mikio Hasegawa (TUS) |
In recent years, Bluetooth Low Energy (BLE) has been widely adopted in various IoT devices and has become increasingly p... [more] | |
| CQ (2nd) |
2024-08-28 15:00 |
Fukushima | Tenjin-Misaki Sports Park (Fukushima) | [Poster Presentation]
Application and Implementation Evaluation of Asynchronous Pulse Code Multiple Access in VLF-Band Communication Iruru Ouchi (TUS), Ferdinand Peper, Kenji Leibnitz (NICT), Naoki Wakamiya (OU), Kiyoshi Egawa (KEI), Maki Arai, Mikio Hasegawa (TUS) |
In recent years, there has been a growing demand for large-scale sensing in underground and underwater environments. Whi... [more] | |
| CQ (2nd) |
2024-08-29 11:00 |
Fukushima | Tenjin-Misaki Sports Park (Fukushima) | [Poster Presentation]
Implementation and Evaluation of a Collision Avoidance Method for LoRa Devices Based on the Opposite Phase Synchronization Phenomenon of Nonlinear Oscillators Dai Kojima, Takuma Osada, Maki Arai, Mikio Hasegawa (Tokyo University of Science) |
In recent years, Low Power Wide Area-networks (LPWA) that use the sub-GHz band, such as LoRa, have become widely used du... [more] | |
| RCS | 2024-06-19 11:40 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Double Deep Q Network Based Fully Autonomous Distributed Transmission Parameter Selection Method for Mobile IoT Applications Seiya Sugiyama (UEC), Keigo Makizoe, Maki Arai, Mikio Hasegawa (TUS), Ohtsuki Tomoaki (Keio Univ.), Li Aohan (UEC) RCS2024-37 |
Packet collisions have emerged as a significant issue with the rapid growth in the number of Internet of Things (IoT) de... [more] | RCS2024-37 pp.52-57 |
| SRW, MWPTHz | 2024-06-07 13:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Optimization of Antenna Array Configuration for Orthogonal Directional MIMO Transmission Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science) SRW2024-6 MWPTHz2024-6 |
MIMO (Multiple-Input Multiple-Output) transmission technology enables multiplex communication using multiple transmittin... [more] | SRW2024-6 MWPTHz2024-6 pp.28-33 |
| SRW, SeMI (Joint) |
2023-11-22 09:30 |
Tokyo | Koganei Campus, Tokyo University of Agriculture and Technology (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Port Arrangement of Analog Beamforming Network Using 3-dimensional Luneburg Lens Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science) SRW2023-34 |
In this report, we propose a method to design an input/output-port arrangement using a directivity correlation matrix fo... [more] | SRW2023-34 p.31 |
| CCS | 2023-11-11 16:50 |
Toyama | Toyama Prefectural University (Toyama) | An Application of Deep Reinforcement Learning to Link Selection in Optical Satellite Communication Networks Keigo Makizoe, Maki Arai (TUS), Koji Oshima, Kenji Suzuki (NICT), Mikio Hasegawa (TUS) CCS2023-32 |
[more] | CCS2023-32 pp.43-46 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Pulse Detection Method for Asynchronous Pulse Code Multiple Access in High Attenuation Environment Mayu Horiuchi, Atsushi Nakamura (Tokyo Univ. of Sci.), Ferdinand Peper, Kenji Leibnitz (NICT), Naoki Wakamiya (Osaka Univ.), Maki Arai (Tokyo Univ. of Sci.), Kiyoshi Egawa (KYOWA), Mikio Hasegawa (Tokyo Univ. of Sci.) |
Asynchronous Pulse Code Multiple Access (APCMA) has been proposed for accurate message separation and demodulation in hi... [more] | |
| NLP, CAS | 2023-10-07 11:10 |
Gifu | Work plaza Gifu (Gifu) | Performance Evaluation on Coupling Model between Oscillators for Performance Improvement of Autonomous Decentralized TDMA Takuma Osada (Tokyo Univ. of Science), Hiroyuki Yasuda (The Univ. of Tokyo), Maki Arai (Tokyo Univ. of Science), Song-Ju Kim (SOBIN), Mikio Hasegawa (Tokyo Univ. of Science) CAS2023-52 NLP2023-51 |
IoT wireless communication devices are expected to be placed in very high densities, and it is important to realize a co... [more] | CAS2023-52 NLP2023-51 pp.100-103 |
| CCS, IN (Joint) |
2023-08-04 10:58 |
Hokkaido | Banya-no-yu (Hokkaido) | Resource Allocation Optimization in Multi-User NOMA Systems Using Higher-Order Hamiltonians Shuho Ishibashi, Ohtsuka Teppei, Maki Arai (TUS), Aohan Li (UEC), Hiroki Takesue, Kensuke Inaba (NTT), Kazuyuki Aihara (UT), Mikio Hasegawa (TUS) CCS2023-24 |
Non-Orthogonal Multiple Access (NOMA) is a next-generation communication technology in which multiple users share a sing... [more] | CCS2023-24 pp.37-42 |
| SRW, MICT, WBS | 2023-07-20 11:25 |
Niigata | Niigata Univ. TOKIMATE (Niigata, Online) (Primary: On-site, Secondary: Online) |
A Study on Orthogonal Directional MIMO Transmission by Using Dipole Antenna Array with Different Element Lengths Maki Arai (Tokyo Univ. of Science) WBS2023-14 SRW2023-12 MICT2023-11 |
To increase the channel capacity of wireless communications, a MIMO (Multiple-Input Multiple-Output) technology is impor... [more] | WBS2023-14 SRW2023-12 MICT2023-11 pp.7-12 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 10:00 |
Osaka | Osaka University Nakanoshima Center + Online (Osaka, Online) (Primary: On-site, Secondary: Online) |
A Study on Coupling Functions between Nonlinear Oscillators for Performance Improvement of Autonomous Decentralized TDMA Takuma Osada (Tokyo Univ. of Science), Hiroyuki Yasuda (The Univ. of Tokyo), Maki Arai (Tokyo Univ. of Science), Song Ju Kim (SOBIN), Mikio Hasegawa (Tokyo Univ. of Science) SR2023-42 |
IoT wireless communication devices are expected to be placed in very high densities, and it is important to realize a co... [more] | SR2023-42 pp.64-68 |
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