Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIP, IT, RCS |
2024-01-19 11:20 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Parameter Reduction for Interference Coordination from HAPS to Terrestrial Systems Using Null Sweeping Tsutomu Ishikawa, Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) IT2023-60 SIP2023-93 RCS2023-235 |
High-altitude platform stations (HAPSs) have attracted increasing attention for their potential to extend coverage in mo... [more] |
IT2023-60 SIP2023-93 RCS2023-235 pp.163-168 |
NS, RCS (Joint) |
2023-12-15 09:25 |
Fukuoka |
Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Evaluation of Interference Reduction Performance in Nullforming by High-Altitude Platforms Towards Terrestrial Systems Koji Tashiro, Tsutomu Ishikawa, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2023-193 |
High-altitude platform stations (HAPSs) have garnered significant attention as a leading technology for providing an ext... [more] |
RCS2023-193 pp.82-87 |
RCS, SAT (Joint) |
2023-08-31 13:10 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Nullforming and Coordination Techniques for Spectrum Sharing between High-Altitude Platforms and Terrestrial Networks Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) SAT2023-37 RCS2023-108 |
Non-terrestrial networks (NTNs) using high-altitude platform stations (HAPSs) have garnered significant attention as a l... [more] |
SAT2023-37 RCS2023-108 p.24(SAT), p.36(RCS) |
RCS |
2023-06-14 16:00 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Improvement in Interference Reduction Performance of Nullforming by HAPS for Spectrum Sharing with Terrestrial Systems Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2023-42 |
High-altitude platform stations (HAPSs) have garnered significant attention as a leading technology for providing an ext... [more] |
RCS2023-42 pp.81-86 |
RCS |
2023-04-13 10:25 |
Shimane |
Matsue New Urban Hotel, and online (Primary: On-site, Secondary: Online) |
Null Sweeping for Reduction of Residual Interference between HAPS and Terrestrial Systems Tsutomu Ishikawa, Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank Corp.) RCS2023-2 |
A high-altitude platform station (HAPS) is a promising technology which realizes the coverage extension in the 6G wirele... [more] |
RCS2023-2 pp.7-12 |
RCS |
2023-04-13 11:30 |
Shimane |
Matsue New Urban Hotel, and online (Primary: On-site, Secondary: Online) |
Neural Network based Dynamic Area Optimization Algorithm for HAPS Mobile Communication Systems Wataru Takabatake, Yohei Shibata, Kenji Hoshino, Atsushi Nagate (SB) RCS2023-4 |
HAPS(High-Altitude Platform Station) attracts attention as a new communication platform which provides wide area communi... [more] |
RCS2023-4 pp.19-24 |
RCS, SR, SRW (Joint) |
2023-03-02 09:50 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Dynamic Cell Optimization Algorithm for Multi -Cell HAPS Mobile Communications Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB), Tomoaki Ohtsuki (Keio Univ.) RCS2022-271 |
HAPS (High-Altitude Platform Station) is a new communications platform that provides wide-area communication services di... [more] |
RCS2022-271 p.142 |
AP |
2023-02-15 13:50 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Design and Analysis of LoS-MIMO System with Uniform Cross Array Composed of Dual-polarized Antennas Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) AP2022-204 |
Research and development of communication services using radios and antennas mounted on vehicles, unmanned aerial vehicl... [more] |
AP2022-204 pp.40-45 |
SR, UWT (Joint) |
2023-01-26 14:10 |
Tokyo |
Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
R&D of Interference Avoidance for Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems Mitsukuni Konishi, Kenji Hoshino, Atsushi Nagate (SoftBank) SR2022-74 |
(To be available after the conference date) [more] |
SR2022-74 p.11 |
MVE, IPSJ-CVIM, VRSJ-SIG-MR |
2023-01-27 10:25 |
Nara |
Nara Institute of Science and Technology (Primary: On-site, Secondary: Online) |
Comparison of brain activity when viewing presentation videos with different features
-- Evaluation based on topic difficulty and explanation skills -- Takahiro Morita, Liang Zhang, Atsushi Nagate (SoftBank), Maryam Alimardani, Shuichi Nishio (Osaka Univ) MVE2022-41 |
EEG was used to sense brain activity when viewing four types of presentation videos with different "topic difficulty" an... [more] |
MVE2022-41 pp.37-42 |
RCS, AP, UWT (Joint) |
2022-11-16 14:55 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
LoS-MIMO Transmission Experiment Using Dual-polarized Antennas. Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) AP2022-163 |
Research and development of communication services using radios and antennas mounted on vehicles, UAVs, HAPS, and other ... [more] |
AP2022-163 pp.91-96 |
RCS, AP, UWT (Joint) |
2022-11-17 15:25 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Subarray Optimization for Inter-HAPS Interference Mitigation in Massive MIMO Systems Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2022-183 |
High-altitude platform stations (HAPSs) have attracted much attention as a leading technology for coverage extension in ... [more] |
RCS2022-183 pp.161-166 |
MIKA (3rd) |
2022-10-14 10:40 |
Niigata |
Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Dynamic Antenna Control for HAPS Using DQN-based Method in Multi-Cell Configuration Yang Siyuan, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.), Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SoftBank Corp. Technology Research Laboratory) |
In this paper, we consider a High-Altitude Platform Station (HAPS) working at stratospheric altitudes of about 20 km to ... [more] |
|
AP |
2022-08-19 13:25 |
Tochigi |
Tochigi Prefecture Industrial Center (Primary: On-site, Secondary: Online) |
A Study on Robust LoS-MIMO Transmission in HAPS Feeder Link Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (Softbank) AP2022-68 |
In line of sight multiple input multiple output (LoS-MIMO) transmission in a feeder link, which involves communication b... [more] |
AP2022-68 pp.23-28 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 11:45 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
An Experimental Study on Automatic Gain Control in HAPS Repeater System Takuya Hasegawa, Mitsukuni Konishi, Yoshichika Ohta, Atsushi Nagate (SoftBank) SR2022-29 |
High-Altitude Platform Station (HAPS) is a new mobile communication platform which enables to directly provide mobile co... [more] |
SR2022-29 pp.41-47 |
IMQ, HIP |
2022-07-08 13:25 |
Hokkaido |
Satellite Campus, Sapporo City University |
Estimating the subjective impression of presentation viewers using EEG Takahiro Morita, Liang Zhang, Atsushi Nagate (SoftBank), Maryam Alimardani, Shuichi Nishio (Osaka Univ) IMQ2022-5 HIP2022-36 |
(To be available after the conference date) [more] |
IMQ2022-5 HIP2022-36 pp.5-10 |
RCS |
2022-06-15 11:00 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Two-Step Dynamic Cell Optimization Algorithm for HAPS Mobile Communications Yohei Shibata (SB/Keio), Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB), Tomoaki Ohtsuki (Keio) RCS2022-27 |
HAPS (High-Altitude Platform Station) attracts attention as a new communication platform that provides wide-area communi... [more] |
RCS2022-27 pp.19-24 |
RCS |
2022-06-15 11:25 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Inter-HAPS Interference Reduction Technique Using Subarrayed Cylindrical Antenna with Nullforming Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2022-28 |
High-altitude platform stations (HAPS) have attracted much attention as a leading technology for coverage extension in t... [more] |
RCS2022-28 pp.25-30 |
RCS, SR, SRW (Joint) |
2022-03-02 12:40 |
Online |
Online |
[Invited Lecture]
A Basic Evaluation of Interference Avoidance Control for Downlink Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems Mitsukuni Konishi, Takuya Nishimaki, Yohei Shibata, Atsushi Nagate (SoftBank) SR2021-91 |
[more] |
SR2021-91 p.27 |
RCS, SR, SRW (Joint) |
2022-03-04 16:15 |
Online |
Online |
Dynamic Antenna Control for HAPS Using Geometric Based Method in Multi-Cell Configuration Siyuan Yang, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.), Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SoftBank Corp. Technology Research Laboratory) RCS2021-298 |
In this research, we propose a novel antenna control method for reducing the number of low throughput User Equipments (U... [more] |
RCS2021-298 pp.235-240 |