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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2023-12-14 18:20 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
A Study on Resource Allocation Modes of NR Sidelink for HAPS Control Towards Latency Reduction in V2V Communications Rin Yamazaki, Yuichi Kawamoto, Nei Kato (Tohoku Univ.)  NS2023-138 |
Vehicle-to-Everything (V2X) communication standards like Sidelink are crucial for the development of automated driving a... [more] | NS2023-138 pp.72-77 |
| 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, SAT (Joint) |
2023-08-31 15:30 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Two-Way Transmission Technology Using HAPS Relay Station in Space-Air-Ground Integrated Networks and Future Prospects Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2023-40 |
In the 6G era, it is necessary to reduce dependence on terrestrial networks by developing a communications infrastructur... [more] | SAT2023-40 pp.31-34 |
| 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 |
| AP | 2023-02-15 11:25 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research and Development of Antenna Device for HAPS Ground Station Composed of 2-Axis Mechanically Driven Gimbal and Lens Antenna Go Otsuru, Hiroyuki Tsuji, Ryu Miura (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) AP2022-201 |
In Beyond 5G/ 6G era, a three-dimensional seamless network integrating terrestrial and non-terrestrial network is expect... [more] | AP2022-201 pp.23-28 |
| 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 |
| AP, SANE, SAT (Joint) |
2022-07-28 09:25 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study on Transmission Power Control for Efficient Two-Way Relay Communication with High-Altitude Platform Station in Space-Air-Ground Integrated Networks Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2022-21 |
Space-air-ground integrated networks (SAGINs) are going to be a key technology of 6G for achieving the goal of global an... [more] | SAT2022-21 pp.24-29 |
| 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 |
| RCC, WBS, SAT, MICT | 2022-05-26 15:00 |
Online | Online | Development of 38GHz-band Wireless Communication System Using High Altitude Platform Station (HAPS) for 5G Network
-- Fundamental Experiment on Tracking System for HAPS Ground Station in Millimeter-Wave -- Go Otsuru, Hiroyuki Tsuji, Yuma Abe, Mariko Sekiguchi, Ryu Miura, Takuya Okura, Tomoshige Kan, Takashi Matsuda (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) WBS2022-9 RCC2022-9 SAT2022-9 MICT2022-9 |
In this paper, we propose a tracking system for high-altitude platform station (HAPS) ground station in millimeter-wave ... [more] | WBS2022-9 RCC2022-9 SAT2022-9 MICT2022-9 pp.40-45 |
| RCS, SIP, IT | 2022-01-21 14:20 |
Online | Online | [Encouragement Talk]
Ultra-Wide Coverage and High-Capacity Massive MIMO System for High-Altitude Platform Stations Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) IT2021-79 SIP2021-87 RCS2021-247 |
Coverage extension to the sky, seas, and elsewhere is one of the important concepts of the 6th generation (6G) mobile co... [more] | IT2021-79 SIP2021-87 RCS2021-247 p.288 |
| CQ, ICM, NS, NV (Joint) |
2021-11-25 13:45 |
Fukuoka | JR Hakata Stn. Hakata EkiHigashi Rental Room (Primary: On-site, Secondary: Online) |
[Invited Talk]
R&D of HAPS Mobile Communication Systems Kenji Hoshino, Yoshichika Ota, Atsushi Nagate (SoftBank) NS2021-82 CQ2021-66 ICM2021-20 |
The High Altitude Platform Station (HAPS), which covers an ultra-wide area from the stratosphere at an altitude of about... [more] | NS2021-82 CQ2021-66 ICM2021-20 p.1(NS), p.17(CQ), p.1(ICM) |
| AP, RCS (Joint) |
2021-11-10 13:30 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Interference Canceller for HAPS Feeder Links with Multi-Gateways under Multiple-Path Environment Takafumi Fujii, Yoshichika ohta (Softbank.corp) AP2021-101 RCS2021-148 |
HAPS (High Altitude Platform Station), which is a stratosphere platform around 20Km altitude, cellular communication ser... [more] | AP2021-101 RCS2021-148 pp.3-9(AP), pp.21-27(RCS) |
| RCS, SAT (Joint) |
2021-08-26 11:50 |
Online | Online | Two-Stage Precoding with Null-Steering for Spectrum Sharing between HAPS and Terrestrial Systems Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2021-101 |
Coverage extension to the sky, seas, and mountains is one of the important concepts of the sixth generation (6G) mobile ... [more] | RCS2021-101 pp.13-18 |
| RCS | 2021-06-25 15:00 |
Online | Online | Null-Steering Technique in HAPS Systems for Spectrum Sharing with Terrestrial Mobile Networks Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2021-75 |
Coverage extension to the sky, seas, and mountains is one of the important concepts of the sixth generation (6G) mobile ... [more] | RCS2021-75 pp.267-272 |
| RCS | 2020-10-23 11:15 |
Online | Online | Cylindrical Massive MIMO System for Ultra-Wide Coverage and High-Capacity HAPS Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2020-105 |
The coverage extension to the sky, seas, and mountains is one of the important concepts of the 6th generation mobile com... [more] | RCS2020-105 pp.69-74 |
| AP, WPT (Joint) |
2020-01-24 09:25 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
Measurement and Analysis of Clutter Loss at High Elevation Angles for HAPS Communications in urban environment Akihiro Sato, Sho Kimura, Hideki Omote (Softbank) AP2019-166 |
HAPS, the High-Altitude Platform Station that provides communications services from altitudes of around 20 km via an Unm... [more] | AP2019-166 pp.87-92 |
| AP, RCS (Joint) |
2019-11-21 11:45 |
Saga | Saga Univ. | A Study on MIMO Interference Canceller for Reverse Link in HAPS Multipe Gateways System Takafumi Fujii, Yoshichika Ohta (HAPSMobile) RCS2019-219 |
HAPS (High Altitude Platform Station), which is a stratosphere platform around 20Km altitude, cellular communication ser... [more] | RCS2019-219 pp.97-102 |
| RCS, AP (Joint) |
2018-11-22 09:30 |
Okinawa | Okinawa Industry Support Center | A Study on Efficient Spectrum Utilization for Feeder Link using Multipe Gateways in HAPS System Takafumi Fujii, Yoshichika Ohta (HAPSmobile) RCS2018-203 |
HAPS (High Altitude Platform Station), which is a stratosphere platform around 20Km altitude, cellular communication ser... [more] | RCS2018-203 pp.143-148 |
| SAT, WBS (Joint) |
2008-05-27 14:50 |
Chiba | Nihon Univ. (Tsudanuma) | Performance Evaluations of Mobile Communication Employing HAPS under LOS and Shadowing Conditions in Urban Areas Kong Marry, Shigeru Shimamoto (Waseda Univ.) SAT2008-5 |
In this paper, we evaluate the communication performance between HAPS as a base station and mobile users moving in cit... [more] |
SAT2008-5 pp.25-30 |
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