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All Technical Committee Conferences  (Searched in: Recent 10 Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 151  /  [Next]  
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
 Results 1 - 20 of 151  /  [Next]  
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