Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2025-03-06 14:10 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Cooperative Spectrum Sensing Based on Synthetic Aperture Concept by LEO Satellite Constellation Kazuaki Ohyama, Kei Inage (TMCIT), Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC) |
(To be available after the conference date) [more] |
|
RCS, SR, SRW (Joint) |
2025-03-06 15:00 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Spectrum Sharing in Adjacent Operation of Synchronous and Semi-synchronous TDD Patterns of Local 5G within Same Building Homare Murakami, Kazuo Ibuka, Hirokazu Sawada, Takeshi Matsumura (NICT) |
(To be available after the conference date) [more] |
|
SR |
2025-01-31 16:35 |
Kagawa |
Sunport Takamatsu (Kagawa, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Observation of Measurement Methods in Terrestrial Radio Environment Using Low Earth Orbit Satellite Constellations Takatoshi Obata, Osamu Takyu (Shinshu Univ.), Kei Inage (TMCIT), Takeo Fujii (The University of Electro-Communications), Kohei Yoshida, Masayuki Ariyoshi (NEC) SR2024-93 |
In recent years, spectrum sharing has been one of the solutions to the shortage of spectrum resources caused by the incr... [more] |
SR2024-93 pp.116-118 |
RCS, SIP, IT |
2025-01-29 16:10 |
Yamaguchi |
Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Performance Evaluation of Blind Adaptive Arrays Interference Suppression in LTE-WLAN Coexistence Environments Takeshi Kazama, Haruya Ikeda (Tokyo Univ. of Science), Hideya So (SIT), Kazuki Maruta (Tokyo Univ. of Science) IT2024-41 SIP2024-80 RCS2024-224 |
Many kinds of wireless communication systems, such as Wi-Fi and LTE, are widely used. Traffic is increasing due to servi... [more] |
IT2024-41 SIP2024-80 RCS2024-224 pp.86-91 |
RCS, SIP, IT |
2025-01-29 16:10 |
Yamaguchi |
Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Coordinated Control Scheme of Nullforming and Resource Allocation for Coverage Expansion in Integrated HAPS-Terrestrial Networks Tsutomu Ishikawa, Koji Tashiro, Koichi Maki, Kenji Hoshino (SoftBank Corp.) IT2024-45 SIP2024-84 RCS2024-228 |
High-altitude platform stations (HAPSs) have been gaining attention as a solution for extending 6G coverage and rapid re... [more] |
IT2024-45 SIP2024-84 RCS2024-228 pp.110-115 |
EMCJ |
2024-11-15 11:40 |
Overseas |
Kumwell Academy (Thailand) (Overseas) |
Electromagnetic Interference Issues of Aircraft Radio Altimeters Due to Adjacent Sub-6 band 5G Mobile Systems in Japan Shunichi Futatsumori (ENRI) EMCJ2024-78 |
Aircraft radio altimeters (RAs) are essential avionic devices for measuring aircraft altitude. Aircraft RAs operate betw... [more] |
EMCJ2024-78 pp.29-34 |
MIKA (3rd) |
2024-10-29 14:35 |
Okayama |
Okayama Convention Center (Okayama) |
[Poster Presentation]
Study of frequency sharing between different systems using blind adaptive arrays Takeshi Kazama, Haruya Ikeda (Tokyo Univ. of Science), Hideya So (SIT), Kazuki Maruta (Tokyo Univ. of Science) |
Many kinds of wireless communication systems, such as Wi-Fi and LTE, are widely used. Traffic is increasing due to servi... [more] |
|
RCS |
2024-10-17 14:30 |
Tokyo |
(Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Radio Environment Recognition and Spectrum Sharing toward Beyond 5G/6G Takeo Fujii (UEC) RCS2024-139 |
In Beyond 5G/6G, mobile communication will expand beyond terrestrial cellular networks and wireless LANs to include non-... [more] |
RCS2024-139 p.26 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 10:15 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Air-Ground Spectrum Sharing Scheme Based on Nullforming Techniques Koji Tashiro, Tsutomu Ishikawa, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2024-97 |
High-altitude platform stations (HAPSs) have attracted significant attention as a leading technology to provide an exten... [more] |
RCS2024-97 pp.64-69 |
RCS, SR, SRW (Joint) |
2024-03-15 14:10 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Method for Sensing the Radio Wave Environments on the Ground Using satellite constellation Takatoshi Obata, Osamu Takyu (Shinshu Univ.), Kei Inage (Tokyo Metropolitan College of Industrial Technology), Takeo Fujii (The University of Electro-Communications) SR2023-108 |
In recent years, there is frequency spectrum sharing as a technology to solve the depletion of frequency resources due t... [more] |
SR2023-108 pp.66-68 |
SAT, SANE (Joint) |
2024-02-08 14:05 |
Kagoshima |
AmaHome PLAZA (Amami City Shimin Koryu Center) (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Electromagnetic Interference Susceptibility Evaluations of Aircraft Radio Altimeter Under Japanese Sub-6 Band 5G Mobile Communications System Frequency Conditions
-- Evaluation of 8 Radio Altimeters for Medium/Small Fixed-Wing Aircrafts and Helicopters -- Shunichi Futatsumori, Noriaki Hiraga (ENRI) SANE2023-107 |
This report discusses electromagnetic interference (EMI) issues of aircraft radio altimeter due to Sub-6 band 5G mobile ... [more] |
SANE2023-107 pp.19-24 |
SR |
2024-01-25 10:55 |
Nagano |
Nagano-ken JA building (Nagano, Online) (Primary: On-site, Secondary: Online) |
Joint Sensing of Wideband Sparse Angular-Frequency Spectrum based on Compressive Sensing
-- Experimental Verification in the 4.8GHz Band -- Azril Haniz, Hirokazu Sawada, Takeshi Matsumura (NICT) SR2023-70 |
Recent trends have shown that spectrum regulators are opening up more shared spectrum bands for fifth generation mobile ... [more] |
SR2023-70 pp.9-16 |
SIP, IT, RCS |
2024-01-19 11:20 |
Miyagi |
(Miyagi, Online) (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 (Fukuoka, 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 |
NS, RCS (Joint) |
2023-12-15 14:25 |
Fukuoka |
Kyushu Institute of Technology Tobata campus, and Online (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Terminal Scheduling Method for Spectrum Sharing between Non-Terrestrial Networks and Terrestrial Networks using Radio Map Shugo Hirano, Hirofumi Nakajo, Takeo Fujii (UEC) RCS2023-201 |
With the proliferation of the Internet-of-Things (IoT) and cell phones, there is a need to provide high-speed communicat... [more] |
RCS2023-201 pp.123-128 |
RISING (3rd) |
2023-10-31 10:45 |
Hokkaido |
Kaderu 2・7 (Sapporo) (Hokkaido) |
[Poster Presentation]
A Study on Channel Access Using Multi-Armed Bandit Algorithm Mai Ohta, Takashi Imanaka, Makoto Taromaru (Fukuoka Univ.) |
With the development of wireless communication technology, spectrum sharing needs due to the increase in the number of s... [more] |
|
RCS, SAT (Joint) |
2023-08-31 13:10 |
Nagano |
Naganoken Nokyo Building, and online (Nagano, 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) |
SANE |
2023-08-18 11:10 |
Hokkaido |
(Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Electromagnetic Interference Susceptibility Evaluations of Aircraft Radio Altimeter Under Japanese Sub-6 Band 5G Mobile Communications System Frequency Conditions
-- Evaluation of 12 Radio Altimeters for Large Fixed-Wing Aircrafts -- Shunichi Futatsumori, Noriaki Hiraga (ENRI) SANE2023-38 |
This report discusses electromagnetic interference (EMI) issues of aircraft radio altimeter due to Sub-6 band 5G mobile ... [more] |
SANE2023-38 pp.23-28 |
SRW, MICT, WBS |
2023-07-20 14:40 |
Niigata |
Niigata Univ. TOKIMATE (Niigata, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Spectrum Efficiency Improvement Method by Adaptive Bandwidth and Transmit Power Control in Multi-Band Wireless Systems Taishiro Moriyasu, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) WBS2023-17 SRW2023-15 MICT2023-14 |
This paper evaluates spectrum efficiency with the proposed method which adaptively control bandwidth and transmit power ... [more] |
WBS2023-17 SRW2023-15 MICT2023-14 pp.15-20 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 15:40 |
Osaka |
Osaka University Nakanoshima Center + Online (Osaka, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Improved Radio Sensor Detection of Interference to Satellite Earth Station in Frequency Spectrum Sharing Takatoshi Obata, Osamu Takyu (Shinshu Univ.) SR2023-37 |
In recent years, the depletion of spectrum resources has become a problem due to the increasing demands for wireless com... [more] |
SR2023-37 pp.46-48 |