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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas | EPU, Hanoi | Isolation Improvement of a 4-element Horn Array Antenna Tomoki Hoshiko, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ), Kazuma Tomimoto, Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi (Softbank) |
A 4-element horn array antenna is proposed. The 4-element horn array antenna consists of a single pyramidal horn separ... [more] |
|
| AP | 2023-12-14 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
A Consideration on Millimeter Wave (30 - 300 GHz) Reflection Measurement (III) Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto (SB)  AP2023-158 |
[more] | AP2023-158 pp.19-23 |
| NS, RCS (Joint) |
2023-12-14 11:00 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Field Trial Activities on Ultra Reliable and Low Latency Vehicular Communication towards Realizing Automated Follower Platooning
-- 5G Low Latency In-Vehicle UE-to-UE Communication Using SRv6 Mobile User Plane -- Manabu Mikami, Katsuhiro Ho, Hitoshi Yoshino (SoftBank) NS2023-128 RCS2023-181 |
In Japan, it is becoming difficult to maintain stable logistics services, and local transportation services such as rout... [more] | NS2023-128 RCS2023-181 pp.26-31 |
| 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 |
| NS, RCS (Joint) |
2023-12-15 15:15 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
A Study on Channel Response Estimation of Neighboring Cell Terminals using SRS in 3D Spatial Cell Configuration for Mobile Communications
-- Considering Frequency Offset in SRS -- Takuya Kaneda, Takafumi Fujii (SoftBank), Teruya Fujii (Tokyo Tech) RCS2023-203 |
In 3D spatial cell configuration, multiple small cells are located inside a macro cell, and the same frequency is used f... [more] | RCS2023-203 pp.135-140 |
| NS, RCS (Joint) |
2023-12-15 15:40 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Optimization of Base Station Coordinated Virtualized Cell MU-MIMO Canceller according to the Accuracy of Channel Estimation Ryohei Maeda, Takafumi Fujii (SoftBank), Teruya Fujii (Tokyo Tech./SoftBank) RCS2023-204 |
In mobile communication systems such as 5G, ultra-high-speed data transmission anywhere within a cell is expected. In ce... [more] | RCS2023-204 pp.141-146 |
| IA | 2023-11-22 14:55 |
Aomori | Aomori Prefecture Tourist Center ASPM (Aomori) (Primary: On-site, Secondary: Online) |
Proposal for Shared Containers in Applications Based on Microservice Architecture in MEC Environment Shuntaro Yanagisawa, Kohki Yamada (Keio Univ.), Takao Kondo (Hokkaido Univ./Keio Univ.), Kosuke Mori, Atsushi Sekiguchi (Keio Univ.), Ken Kumakura, Keisuke Maesako, Liang Zhang (SoftBank), Fumio Teraoka (Keio Univ.) IA2023-38 |
This paper proposes shared containers, which can be used by multiple applications simultaneously in an MEC environment. ... [more] | IA2023-38 pp.10-17 |
| MW | 2023-11-16 11:15 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
Dual-Band Asymmetric Doherty Amplifier with T-shaped Stubs Yuki Takagi, Yoshichika Ohta (SB) MW2023-127 |
In this paper, we propose a design method for a dual-band asymmetric Doherty amplifier at 1.8 GHz(Band3)/2.1 GHz (Band1)... [more] | MW2023-127 pp.7-12 |
| AP, RCS (Joint) |
2023-11-15 11:05 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A Consideration on Vehicular Antenna Location
-- (II)Height Dependence -- Yuika Nakayama, Eisuke Nishiyama (Saga University), Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita (Softbank), Ichihiko Toyoda (Saga University) AP2023-131 |
With the recent development of mobile communication technology, antennas mounted on vehicles have been attracting attent... [more] | AP2023-131 pp.11-16 |
| AP, RCS (Joint) |
2023-11-17 13:50 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Polarization MIMO simulation and Measurement Method in EHF band Kazuma Tomimoto, Toshiki Hozen, Tomonori Ikeda, Ryo Yamaguchi (SB) AP2023-152 RCS2023-175 |
[more] | AP2023-152 RCS2023-175 pp.116-120(AP), pp.119-123(RCS) |
| AP, RCS (Joint) |
2023-11-17 15:35 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Construction of Coordinated Base Stati ons for Network Coordination Interferen ce Canceller Takafumi Fujii, Takuya Kaneda, Ryohei Maeda (Softbank), Teruya Fujii (Tokyo Tech) RCS2023-176 |
[more] | RCS2023-176 pp.124-128 |
| AP, RCS (Joint) |
2023-11-17 16:00 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
The same frequency sharing by coordinating between UAV/HAPS and terrestrial cellular Teruya Fujii (Titech), Takafumi Fujii (SoftBank) RCS2023-177 |
HAPS started as a millennium initiative in 2000 AD, but was put on hold. Recently, the "HAPS cellular system" using HAPS... [more] | RCS2023-177 pp.129-134 |
| RISING (3rd) |
2023-10-31 13:00 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
CLI Command Output Parser for Automation of Failure Diagnosis of Network Devices Keitaro Kaida (Osaka Univ.), Tatsuaki Kimura (Doshisha Univ.), Hiroshi Yamauchi (SBKK), Tetsuya Takine (Osaka Univ.) |
With the rapid growth and diversification of communication services, networks operated by telecom carriers have become i... [more] | |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Large-Scale IRS Design with Quasi-Quantum Annealing Shogo Kaginushi, Mitoshi Fujimoto (Univ. of Fukui), Ryo Yamaguchi, Kazuma Tomimoto (SB) AP2023-99 |
Beyond 5G and 6G are considering the use of higher frequency bands than current mobile communication systems. Because of... [more] | AP2023-99 pp.48-49 |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluating the Effectiveness of Radio Wave Absorber on Vehicle Communication for Single-Frequency Full-Duplex Junya Uchida, Mitoshi Fujimoto (Fukui Univ.), Ryo Yamaguchi, Kazuma Tomimoto (SB) AP2023-101 |
To achieve single-frequency Full-Duplex communication, self-interference rejection of about 110 dB is required, which ha... [more] | AP2023-101 pp.55-56 |
| AP | 2023-10-20 15:20 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2023-127 |
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] | AP2023-127 pp.153-157 |
| NS | 2023-10-05 10:35 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
A Design of stateless 5G core network with procedural processing Hiroki Watanabe, Atsuki Takata, Keiichi Shima (Softbank), Kunio Akashi, Yuji Sekiya (Univ. of Tokyo), Katsuhiro Horiba (Softbank) NS2023-87 |
In a standard 5G core network (CN; 5GC), a large number of User Equipments (UEs) are accommodated by a single Network Fu... [more] | NS2023-87 pp.89-94 |
| NS | 2023-10-06 13:00 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
Technical Investigation and Resource Consumption Evaluation for Thin Client UE based on MEC System Ken Kumakura, Keisuke Maesako, Liang Zhang (SoftBank) NS2023-99 |
MEC (Multi-access Edge Computing), which distributes computer resources in locations physically close to UE (User Equipm... [more] | NS2023-99 pp.134-139 |
| MW, AP (Joint) |
2023-09-29 10:05 |
Kochi | Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
Millimeter Wave (30 - 300 GHz) Measurement of Reflection Characteristics of Actual Building Materials Ryo Yamaguchi, Toshiki Hozen, kazuma Tomimoto (SB) AP2023-83 |
[more] | AP2023-83 pp.27-30 |
| IA | 2023-09-22 10:15 |
Hokkaido | Hokkaido Univeristy (Primary: On-site, Secondary: Online) |
ContMECv2: A Large Scale Distributed Computing Infrastructure Considering Container Sharing Kohki Yamada, Shuntaro Yanagisawa, Takao Kondo, Kosuke Mori, Atsushi Sekiguchi (Keio Univ.), Ken Kumakura, Keisuke Maesako, Liang Zhang (SoftBank), Fumio Teraoka (Keio Univ.) IA2023-22 |
With the advent of Microservice Architecture, applications are increasingly being composed of container clusters (a coll... [more] | IA2023-22 pp.67-74 |
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