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Technical Committee on Smart Radio (SR) (Searched in: 2023)
Search Results: Keywords 'from:2024-03-13 to:2024-03-13'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-13 13:50 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Performance Improvement for Differential OFDM in Shallow Sea Experiments of Underwater Acoustic Communications Taichi Fujita, Takaaki Shimomura, Kouichi Hashimoto, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.)  RCS2023-261 |
The authors have been evaluating differential orthogonal frequency division multiplexing (OFDM) by means of the experime... [more] | RCS2023-261 pp.42-47 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Simple Channel Simulator and a Simple Channel Parameter Evaluation Scheme for Shalloiw Sea Environment of Underwater Acoustic Communications Kouichi Hashimoto, Eiji Arita, Takaaki Shimomura, Ayano Kunimatsu, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) RCS2023-262 |
This paper proposes a simple pass-band channel simulator and a simple channel parameter evaluation scheme for underwater... [more] | RCS2023-262 pp.48-53 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:50 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Applying Transformer-Based Reinforcement Learning for Adaptive Antenna Beamforming in Multi-Cell HAPS Systems Yang Siyuan, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) RCS2023-263 |
[more] | RCS2023-263 pp.54-59 |
| RCS, SR, SRW (Joint) |
2024-03-13 15:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Improved Initial Clustering for Antenna Control in Multi-Cell HAPS System Wei Dai, Siyuan Yang, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) RCS2023-264 |
[more] | RCS2023-264 pp.60-64 |
| RCS, SR, SRW (Joint) |
2024-03-13 15:40 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A study on Indoor Self-Localization Method with a Drone using BLE Takanori Iwamatsu, Tomohisa Kosugi, Kazuhiro Suzuki (Life Labo), Kaito Hirota, Kei Tanaka, Hitoshi Shimasaki, Saeko Oshiba (KIT) RCS2023-265 |
When using a drone indoors, it is difficult to estimate its own position because GNSS radio waves cannot reach it. In ma... [more] | RCS2023-265 pp.65-70 |
| RCS, SR, SRW (Joint) |
2024-03-13 16:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
DOA Estimation Improvement Through Angle-Range-Reduced DNNs Specialized in Narrow DOA Range Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.) RCS2023-266 |
In this work, we propose a strategy based on deep neural networks (DNNs) intended to support our past DNN method for dir... [more] | RCS2023-266 pp.71-76 |
| RCS, SR, SRW (Joint) |
2024-03-13 16:40 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Plug-and-Play Module for Enhancing Fault-Tolerant Distributed Inference Based on Gaussian Dropout Hou Zhangcheng, Ohtsuki Tomoaki (KU) RCS2023-267 |
Distributed inference (DI) in the Internet of Things (IoT) is becoming increasingly important as the demand for AI appli... [more] | RCS2023-267 pp.77-82 |
| RCS, SR, SRW (Joint) |
2024-03-13 17:05 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
CRDSA/IRSA Based Adaptive Transmission Control Considering Available Channels Difference among Terminals in Satellite IoT Systems Kansuke Kumazawa, Hiraku Okada (Nagoya Univ.), Koyo Tategami, Daisuke Goto, Munehiro Matsui, Kiyohiko Itokawa, Fumihiro Yamashita (NTT), Masaaki Katayama (Nagoya Univ.) RCS2023-268 |
In a satellite IoT system using a 920-MHz band LPWA, each terminal's available channel differs, and the number of packet... [more] | RCS2023-268 pp.83-88 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:05 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
KDDI's advancements in satellite communications Yuki Shida, Atsushi Matsugatani (KDDI) SR2023-90 |
Satellite communications serve as an important method of communication when terrestrial cellular networks are not availa... [more] | SR2023-90 pp.15-17 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:30 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Spectrum Sharing Method between Non-Terrestrial Networks and Terrestrial Networks by Bi-directional Beamforming Kohei Yoshida, Kazuyuki Hayashi, Kenji Wakafuji, Junichi Funada (NEC) SR2023-91 |
[more] | SR2023-91 pp.18-25 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:55 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service Yoshihisa Kishiyama, Sunao Toya, Takuya Shibasaki, Yuma Minowa (Space Compass) SR2023-92 |
In this paper, as a challenge to space RAN (Radio Access Network) for Space Integrated Computing Network which we aim to... [more] | SR2023-92 pp.26-31 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:20 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research and Development of satellite-terrestrial integration technology in Beyond 5G toward future non-terrestrial network deployment Nobuyuki Setoguchi (SKY Perfect JSAT Corp.), Natsuko Ouchi, Atsumu Mishima (SKY Perfect JSAT Corp) SR2023-93 |
In Beyond 5G (B5G)/6G, it is important to develop technologies to realize a multi-layered non-terrestrial network (NTN) ... [more] | SR2023-93 pp.32-36 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:45 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Prototype of Equipment that cancels Interference from 5G Base Stations to Satellite Ground Stations Takafumi Fujii (Softbank), Teruya Fujii (Tokyo Tech) SR2023-94 |
5G systems and downlink of satellite communication systems are allocated the same frequency in the C-band. Therefore, th... [more] | SR2023-94 pp.37-42 |
| RCS, SR, SRW (Joint) |
2024-03-13 12:45 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Beyond 5G Open RAN Platform through Cross-Domain Collaboration Jin Nakazato (Univ. of Tokyo), Kazuki Maruta (Tokyo Univ. of Science), Gia Khanh Tran, Naoya Okubo, Kei Sakaguchi (Titech) SRW2023-51 |
Since the global launch of commercial services in 2019, 5G has already been around for approximately four years. During ... [more] | SRW2023-51 pp.33-38 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:10 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Beamforming/Null-steering for Millimeter-wave Transmission in High Mobility Environment Kazuki Maruta, Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kazuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo) SRW2023-52 |
Spatial multiplexing performance of the multi-user MIMO is deteriorated in the mobility environment, especially using th... [more] | SRW2023-52 p.39 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:35 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Propagation Channel Measurement in the Air by UAV-based Channel Sounder Kentaro Saito (Tottori Univ.), Sora Kojima (Tokyo Denki Univ.) SRW2023-53 |
Recently, Unmanned Aerial Vehicles (UAVs) have been widely utilized for inspections and management of social infrastruct... [more] | SRW2023-53 p.40 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:00 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Mountain Rescue Training by using Wireless Relay System mounted on Drone Liang Zhang, Keisuke Maesako, Yusuke Tajima, Kazuki Matsuura, Yoshichika Ota, Norikazu Eda, Susumu Yoneda (SoftBank) SRW2023-54 |
In rescue missions in mountainous areas, it’s imperative to quickly locate the person in distress. To achieve this, we p... [more] | SRW2023-54 pp.41-46 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:25 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Analysis of Landing Position Accuracy in Cooperative Control of Autonomous Vehicles and Drones Tomohiko Ogishi (KDDI), Takashi Adachi (KDDI/KDDI SmartDrone), Kentaro Isobe (AISANTECHNOLOGY), Shuntaro Kashihara, Yoshinori Kitatsuji (KDDI) SRW2023-55 |
[more] | SRW2023-55 pp.47-52 |
| RCS, SR, SRW (Joint) |
2024-03-13 15:00 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Research and Development of Self-Managed Wireless Networks Using Drones in Mountainous Areas Hiraku Okada (Nagoya Univ.) SRW2023-56 |
This paper introduces research and development of self-managed wireless networks using drones in mountainous areas. To ... [more] |
SRW2023-56 pp.53-58 |
| RCS, SR, SRW (Joint) |
2024-03-13 15:50 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Title Hideji Sotani (EAMS Robotics) SRW2023-57 |
[more] | SRW2023-57 p.59 |
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