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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS, CQ, SAT (Joint) |
2025-04-25 15:35 |
Yamaguchi | KDDI restortion hole 201B/C room | Development of mmWave Repeater Jin Nakazato (UTOKYO) |
[more] | |
| RCS | 2025-04-17 13:10 |
Gifu | Takayama-Shimin-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
T.B.D Jin Nakazato (UTOKYO) |
[more] | |
| MVE, CQ, IMQ, IE (Joint) [detail] |
2025-03-05 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
R&D on 5G Mobile Network Based Ultra-Reliable and Low-Latency Vehicle-to-Vehicle Communication Technology towards Realizing Automated Follower Platooning Manabu Mikami, Takahiro Tsuchiya (SoftBank), Jin Nakazato (Tokyo Univ.)  CQ2024-94 |
[more] | CQ2024-94 pp.19-24 |
| RCS, SR, SRW (Joint) |
2025-03-05 09:30 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
DU-based Low Complexity Precoding Weight for Multi-User Massive MIMO in Time-Variant Environment Yuki Sasaki (Tokyo Univ. of Science), Salah Berra (NII), Jin Nakazato (UTokyo), Rui Dinis (Nova FCT), Kazuki Maruta (Tokyo Univ. of Science) RCS2024-256 |
Null-space extension (NSE) outperforms conventional channel prediction-based schemes by reducing inter-user interference... [more] | RCS2024-256 pp.1-6 |
| RCS, SR, SRW (Joint) |
2025-03-07 11:20 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
RCS2024-288 |
In the Intelligent Transportation System (ITS), vehicle-to-everything (V2X) communication serves as a critical functiona... [more] | RCS2024-288 pp.152-157 |
| RCS, SR, SRW (Joint) |
2025-03-07 11:10 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
[Short Paper]
Evaluation of Radio Interference Considering the Actual User Distribution for Urban UAV Delivery Daisuke Uehara (SIT), Jin Nakazato (UTokyo), Hideya So (SIT) SR2024-126 |
Unmanned Aerial Vehicle (UAV) delivery services have been considered as one of the services that UAVs can provide. The U... [more] | SR2024-126 pp.122-125 |
| SR | 2025-01-31 09:20 |
Kagawa | Sunport Takamatsu (Primary: On-site, Secondary: Online) |
Research on Cell-Free Mobility Networks toward mmWave V2X Jin Nakazato (UTOKYO), Sojin Ozawa, Yuki Sasaki (TUS), Kengo Suzuki, Manabu Tsukada (UTOKYO), Yuki Susukida, Syohei Takaya, Haruki Osaki, Tetsuya Iye (KKE), Kazuki Maruta (TUS) SR2024-80 |
This research and development was conducted as part of Forward, a four-year project funded by the Ministry of Internal A... [more] | SR2024-80 pp.60-65 |
| CQ, CBE (Joint) |
2025-01-31 14:50 |
Fukuoka | (Primary: On-site, Secondary: Online) |
Field Experiment Evaluation Using A Packet Duplication Architecture in Mobile Environment Nayuta Yamane, Jin Nakazato, Koki Ito (UTokyo), Manabu Mikami, Takahiro Tsuchiya (SB), Manabu Tsukada, Hiroshi Esaki (UTokyo) CQ2024-87 |
Because the data size for video streaming has been increasing, it has become more and more important to develop a way fo... [more] | CQ2024-87 pp.100-105 |
| RCS, SIP, IT | 2025-01-29 17:00 |
Yamaguchi | Kaikyou-messe (Primary: On-site, Secondary: Online) |
Design of Cell-Free Cooperative Distributed Beamforming Jin Nakazato (UTOKYO), Sojin Ozawa, Yuki Sasaki (TUS), Kengo Suzuki, Manabu Tsukada (UTOKYO), Yuki Susukida, Shohei Takaya, Haruki Osaki, Tetsuya Iye (KKE), Kazuki Maruta (TUS) IT2024-47 SIP2024-86 RCS2024-230 |
This paper designs a hybrid beamforming architecture utilizing multiple distributed Roadside Units (RSUs) to improve the... [more] | IT2024-47 SIP2024-86 RCS2024-230 pp.122-127 |
| IN, IA (Joint) |
2024-12-20 10:05 |
Hyogo | KIITO | Backup Path Measurement System in Events of Failure for QoS Improvement Yoshihiko Ito, Jin Nakazato (UT), Ryusei Shiiba (SOKENDAI), Kensuke Fukuda (SOKENDAI, NII), Hiroshi Esaki, Hideya Ochiai (UT) IA2024-55 |
With the expansion of network services, the demand for network quality has increased. Fast Reroute (FaRe) is one method ... [more] | IA2024-55 pp.16-23 |
| NS, RCS (Joint) |
2024-12-19 15:25 |
Hokkaido | Hakodate Arena + Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Mitigating Latency Spikes Caused by Inter-Cell Handover in 5G Mobile Network Based Vehicle-to-Vehicle Communication
-- Concept Proposal of Multi-Band Redundant V2N2V and Its Field Experiment -- Manabu Mikami (SoftBank), Jin Nakazato (Tokyo Univ.) NS2024-151 RCS2024-184 |
Automated driving technologies is essential to realizing sustainable logistics and regional transportation services, and... [more] | NS2024-151 RCS2024-184 pp.50-55(NS), pp.51-56(RCS) |
| NS, RCS (Joint) |
2024-12-19 18:15 |
Hokkaido | Hakodate Arena + Online (Primary: On-site, Secondary: Online) |
Development of NCR-based mmWave Mesh Network Jin Nakazato (UTokyo), Yuki Sasaki, Kazuki Maruta (Tokyo Univ. of Science), Masaaki Miura, Katsuya Suto (UEC), Go Itami, Arokia Nathan, S.B CHA (Visban) RCS2024-190 |
In 6G, further frequency allocations in higher frequency bands are being considered, and technologies for expanding cove... [more] | RCS2024-190 pp.86-91 |
| RCS, AP (Joint) |
2024-11-13 11:25 |
Ishikawa | (Primary: On-site, Secondary: Online) |
Study on UAVs Placement in Cooperatively Controlled UAV Networks Using Multi-Agent Reinforcement Learning Hideya So (SIT), Jin Nakazato (UTOKYO), Gia Khanh Tran (Science Tokyo), Katsuya Suto (UEC) RCS2024-153 |
As the technology of unmanned aerial vehicles (UAVs) is advancing, the use of UAVs as temporary networks in disaster are... [more] | RCS2024-153 pp.7-12 |
| RCS, AP (Joint) |
2024-11-14 14:30 |
Ishikawa | (Primary: On-site, Secondary: Online) |
Millimetre-wave High-Speed Beam Tracking with O-RAN/V2X Cooperation Sojin Ozawa, Yuki Sasaki (Tokyo Univ. of Science), Jin Nakazato, Manabu Tsukada (UTokyo), Kazuki Maruta (Tokyo Univ. of Science) RCS2024-163 |
[more] | RCS2024-163 pp.57-62 |
| OFT, OCS, IEE-CMN, ITE-BCT, CQ (Joint) [detail] |
2024-11-08 10:50 |
Kochi | [Invited Lecture]
Study of device development for millimeter-wave mesh repeaters Jin Nakazato (UTokyo) CQ2024-66 |
Beyond 5G / 6G, coverage expansion technology is required to provide high-capacity communications in the high-frequency ... [more] | CQ2024-66 p.42 |
|
| SR, RCS (Joint) (2nd) |
2024-11-04 - 2024-11-07 |
Overseas | Fraunhofer IPT | [Poster Presentation]
CAM-based null-space design for V2I MU-mMIMO Yuki Sasaki (Tokyo Univ. of Science), Kabuto Arai (UEC), Jin Nakazato (UTokyo), Kazuki Maruta (Tokyo Univ. of Science) |
Null space extension (NSE) outperforms conventional channel prediction-based schemes by reducing inter-user interference... [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center | [Poster Presentation]
Design of an Orchestrator for Network-Controlled Relay Stations Takuya Takahashi (Tokyo Univ. of Science), Jin Nakazato (UTokyo), Arioka Nathan (Visban/Darwin College, Cambridge Univ.), SB Cha (Visban), Kazuki Maruta (Tokyo Univ. of Science) |
[more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center | [Poster Presentation]
Study on Autonomous UAV Using Multi-Agent Reinforcement Learning in a Cooperative Control UAV Network Hideya So (SIT), Jin Nakazato (UTokyo) |
As unmanned aerial vehicle (UAV) technology advances, the use of UAVs as temporary networks in disaster areas has been c... [more] | |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-17 11:25 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Primary: On-site, Secondary: Online) |
Efficient mobility management in NR V2X by introducing O-RAN for Connected Autonomous Vehicle Kengo Suzuki, Jin Nakazato (UTokyo), Kazuki Maruta (TUS), Ehsan Javanmardi, Manabu Tsukada, Hiroshi Esaki (UTokyo) SR2024-27 |
This paper proposes a method to achieve more seamless handover control in V2I communication using O-RAN, attracting atte... [more] | SR2024-27 pp.16-23 |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-17 11:50 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Primary: On-site, Secondary: Online) |
A Data Driven Optimization of Null-Space Expansion for Millimeter-Wave Multiuser Massive MIMO in Cooperative ITS Yuki Sasaki (Tokyo Univ. of Science), Kengo Suzuki, Jin Nakazato (UTokyo), Kabuto Arai (UEC), Kazuki Maruta (Tokyo Univ. of Science) SR2024-28 |
This paper proposes a new inter-user interference (IUI) suppression scheme based on the null space extension (NSE) for m... [more] | SR2024-28 pp.24-29 |
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