Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SANE, SAT (Joint) |
2025-03-05 14:45 |
Okinawa |
Nago Civic Hall 【Tour in March 7th】 (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Validation and Evaluation of Satellite-Ground Integrated Use Cases with Multi-Orbit Satellite Communications and Private 5G Atsumu Mishima, Natsuko Ouchi, Nobuyuki Setoguchi (SJC) |
[more] |
|
CS |
2024-11-07 11:24 |
Osaka |
Osaka Public University I-site Namba C1 Conference Room (Osaka) |
Development of Beacon Light Source for Mobile Optical Ground Station Hiroyuki Endo (NICT), Masaya Yamashita, Ryo Aoyoshi (SJC), Masahide Sasaki, Mikio Fujiwara (NICT) CS2024-61 |
NICT and SJC have jointly conducted the R&D project aiming at realizing information-theoretic key establishment between ... [more] |
CS2024-61 pp.60-61 |
SAT, RCS (Joint) |
2024-08-30 15:20 |
Kochi |
CUL-PORT(Kochi City) (Temporary) (Kochi, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Rainfall Rate CDF and ITU-R Model in Japan based on 1-min Rainfall Data over Ten Years Provided by Japan Meteorological Agency Takumi Iwamoto (SKY Perfect JSAT) SAT2024-45 |
Rain models such as ITU-R recommendations are used to estimate link availability or rain margin in link budget analysis ... [more] |
SAT2024-45 pp.67-72 |
AP, SANE, SAT (Joint) |
2024-07-25 11:50 |
Hokkaido |
Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Evaluating Inter and Intra-System Interference in HAPS and 5G Coexistence at 2 GHz using 3D Cell Control Technology Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Ozono Suzuki, Hirofumi Nakajo, Kenji Fukasawa (NTT DOCOMO), Hiromu Kitanozono (SKY Perfect JSAT) SAT2024-23 |
We focus on the provision of communication areas from the sky by satellites and high-altitude platform stations (HAPSs) ... [more] |
SAT2024-23 pp.46-51 |
AP, SANE, SAT (Joint) |
2024-07-25 12:10 |
Hokkaido |
Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Evaluating Inter and Intra-System Interference in HAPS and 5G Coexistence at 38 GHz using 3D Cell Control Technology Yuki Hokazono, Yuto Muroki, Atsunori Shimamura, Hinata Kohara, Megumi Ozono, Hirofumi Nakajo, Kenji Fukasawa (NTT DOCOMO INC.), Hiromu Kitanozono (SKY Perfect JSAT) SAT2024-24 |
The utilization of the wideband 38 GHz frequencies, as allocated at the 2019 World Radiocommunication Conference(WRC–19)... [more] |
SAT2024-24 pp.52-57 |
RCS, SR, SRW (Joint) |
2024-03-13 14:20 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Tokyo, 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 |
NS, RCS (Joint) |
2023-12-15 09:00 |
Fukuoka |
Kyushu Institute of Technology Tobata campus, and Online (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Development of 38GHz-band Wireless Communication System Using High-Altitude Platform Station (HAPS) for 5G Network
-- Experiments to Verify Handover Delay Requirements for Collaboration between HAPS and Terrestrial System -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) RCS2023-192 |
We are focusing on the provision of communication areas from the sky by High-Altitude Platform Stations (HAPSs) to reali... [more] |
RCS2023-192 pp.76-81 |
SAT, KOSST |
2023-10-10 17:25 |
Overseas |
Central Hotel Marianne(Korea, Busan) (Overseas, Online) (Primary: On-site, Secondary: Online) |
Investigation on Mitigation of Interference from the Signal in the 9GHz Band to BS and CS Receiving Antennas. Itaru Suzuki (MASPRO), Keiichi Tajima (SKY Perfect JSAT), Shoji Tanaka (B-SAT) SAT2023-52 |
For the BS (BSS) and CS (FSS DTH) receiving antennas, the LNB built into the feed part converts the 12GHz band frequency... [more] |
SAT2023-52 pp.22-27 |
AP, SANE, SAT (Joint) |
2023-07-13 11:00 |
Hokkaido |
The Citizen Activity Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
38GHz-band radio propagation measurement from lower stratosphere actualizing HAPS communication system Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenzi Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) SAT2023-17 |
High-altitude platform stations (HAPSs) using broadband millimeter waves promise to enable the timely provisioning of th... [more] |
SAT2023-17 pp.41-46 |
AP, SANE, SAT (Joint) |
2023-07-13 11:20 |
Hokkaido |
The Citizen Activity Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Evaluation of 38GHz-Band interference avoidance and rain attenuation compensation technology actualizing HAPS communication system Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) SAT2023-18 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] |
SAT2023-18 pp.47-52 |
AP |
2023-02-15 11:25 |
Miyagi |
Tohoku University, Aobayama Campus (Miyagi, Online) (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 |
2022-10-28 11:20 |
Ehime |
Ehime University, and online (Ehime, Online) (Primary: On-site, Secondary: Online) |
Transmission experiment with delay generator for realization of HAPS network Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) RCS2022-146 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] |
RCS2022-146 pp.89-94 |
RCC, WBS, SAT, MICT |
2022-05-26 13:00 |
Online |
Online (Online) |
Development of 38GHz-band Wireless Communication System Using High Altitude Platform Station (HAPS) for 5G Network
-- Examination of the lens antenna of 38GHz-band ground station antenna system for HAPS -- Takuya Okura, Hiroyuki Tsuji, Ryu Miura, Tomoshige Kan, Takashi Matsuda, Morio Toyoshima (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) WBS2022-6 RCC2022-6 SAT2022-6 MICT2022-6 |
[more] |
WBS2022-6 RCC2022-6 SAT2022-6 MICT2022-6 pp.22-27 |
RCC, WBS, SAT, MICT |
2022-05-26 15:00 |
Online |
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, SAT (Joint) |
2021-08-26 15:15 |
Online |
Online (Online) |
[Invited Lecture]
Development of HAPS Backhaul System using mmWave Frequency
-- HAPS as a NTN System for 5G and Beyond -- Hiromu Kitanozoo, Jun Suzuki (SJC), Yoshihisa Kishiyama, Yuki Hokazono (NTT DOCOMO), Takayuki Sotoyama, Mikihiro Ouchi (Panasonic), Ryu Miura, Hiroyuki Tsuji (NICT) SAT2021-30 RCS2021-105 |
In order to support the mid-2020 and beyond, the development of high-speed, high-capacity wireless communication systems... [more] |
SAT2021-30 RCS2021-105 pp.14-19(SAT), pp.32-37(RCS) |
RCS, SAT (Joint) |
2021-08-27 18:00 |
Online |
Online (Online) |
Measurement on 39 GHz band radio propagation characteristics for coverage extension from the sky Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai (NTT DOCOMO INC.), Tetsumi Takamori, Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT Corporation) SAT2021-41 |
While the 5G is expected to be an important technology for regional development and solving regional issues, a key issue... [more] |
SAT2021-41 pp.73-78 |
AP, SANE, SAT (Joint) |
2021-07-28 14:05 |
Online |
Online (Online) |
Japan - Europe Joint Trials of the Integrated Satellite and Terrestrial Network
-- Utilization of GEO Satellite as a non-Terrestrial Network into the 5G and beyond Network -- Hiromu Kitanozono, Nobuyuki Setoguchi, Keisuke Saito (SJC) SAT2021-20 |
This paper describes the joint trials with ESA (European Space Agency) of the integrated terrestrial 5G network with GEO... [more] |
SAT2021-20 pp.1-6 |
SAT |
2019-10-11 14:45 |
Fukuoka |
JR HAKATA CITY {10F RoomA+B} (Fukuoka) |
Satellite Experiments on Direct Spectrum Division Transmissions over multiple satellite transponders Fumihiro Yamashita, Daisuke Goto, Yasuyoshi Kojima, Hiroki Shibayama (NTT), Hiroyuki Kobashi, Daiki Haraguchi (JSAT) SAT2019-62 |
[more] |
SAT2019-62 pp.109-114 |
AP, SANE, SAT (Joint) |
2019-07-18 12:40 |
Miyagi |
Tohoku Univ. (Miyagi) |
Measurement of image interference suppression ratio for BS and CS receiving antennas Kazuyoshi Shogen (B-SAT), Keiichi Tajima (SJC), Hirishi Hanado (NICT), Tomohiro Shimazaki, Masaaki Kojima (NHK), Shoji Tanaka (B-SAT), Akinori Hashimoto, Kazunori Yokohata, Taro Hamanaka (NHK) AP2019-30 SAT2019-12 |
In order to clarify the conditions like the allowable interference level and the separation distance necessary for preve... [more] |
AP2019-30 SAT2019-12 pp.49-53(AP), pp.25-29(SAT) |
SAT |
2018-10-12 14:20 |
Overseas |
KARI (Overseas) |
[Special Talk]
Future perspective of new bussiness using satellite Tasuku Nagoya, Hiroshi Uchiyama (JSAT) SAT2018-48 |
[more] |
SAT2018-48 pp.1-5 |
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