IEICE Technical Report

Online edition: ISSN 2432-6380

Volume 126, Number 7

Radio Communication Systems

Workshop Date : 2026-04-23 - 2026-04-24 / Issue Date : 2026-04-16

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Table of contents

RCS2026-1
[Encouragement Talk] Applicability Evaluation of Sidelink V2X Relay Transmission using UAV
Hideya So, Hikaru Shiraishi (Kogakuin Univ.)
pp. 1 - 6

RCS2026-2
Transmission Performance of AI-Based Pilotless Communication: An Urban Field Trial in Yokosuka
Yuta Hayashi (NTT DOCOMO), Hiroto Yamamoto, Daisei Uchida (NTT), Satoshi Suyama, Huiling Jiang, Yuyuan Chang (NTT DOCOMO), Dani Korpi, Jaime j.l. Quispe (Nokia Bell Labs), Kyungpil Lee, Dongwook Kim (SK Telecom Co., Ltd.)
pp. 7 - 12

RCS2026-3
[Invited Lecture] Research and Development Activities on Highly Reliable and Low-Latency Mobile Network towards Automated Driving Era
Manabu Mikami (SoftBank)
pp. 13 - 18

RCS2026-4
[Invited Lecture] Study on Training Collaboration between UE-side and NW-side for CSI Compression with Two-sided AI/ML model
Tetsuya Yamamoto (Panasonic Holdings), Maki Sugata, Tadashi Yoshida (Panasonic System Networks R&D Lab.), Yasuaki Yuda, Hidetoshi Suzuki (Panasonic Holdings)
pp. 19 - 24

RCS2026-5
[Invited Lecture] Millimeter-Wave Backhaul Communications for High-Mobility Scenarios Using Distributed MIMO Technology
Kazushi Muraoka, Daichi Shirase, Toshiki Takeuchi, Yasushi Maruta (NEC)
p. 25

RCS2026-6
[Invited Lecture] Research and Development of Wireless LAN at Sharp
Osamu Nakamura (Sharp)
p. 26

RCS2026-7
[Invited Talk] Feasibility and Technical Evaluation of Local 5G in the Railway Domain -- Insights from Field Trials Conducted between 2020 and 2025 --
Yusuke Dohi (JR-East)
pp. 27 - 32

RCS2026-8
[Invited Talk] Development of High-Capacity Communication for User Equipment on High-Speed Trains
Tomoyuki Tange (JR Central), Chikara Hirai (RTRI), Koji Yotsumoto (KOKUSAI DENKI), Satoshi Suyama (NTT DOCOMO), Masaki Hamamoto (JMCIA)
p. 33

RCS2026-9
Digital AM Carrier Technique for Adding High Speed Image Download to AM Car Radios
Marvin Motsenbocker (Renaissance)
pp. 34 - 38

RCS2026-10
A Study on Transmission Characteristics Using Multiple UAVs in Disaster-Affected Areas
Jin Nakazato (TUS), Hideya So (Kogakuin Univ.), Tran Gia Khanh (ScienceTokyo), Katsuya Suto (Hokudai)
pp. 39 - 44

RCS2026-11
Computational Complexity Reduction for Iterative Soft Decoding in Overloaded MIMO-OFDM Systems
Riku Mishima, Satoshi Denno, Hou Yafei (Okayama Univ.)
pp. 45 - 50

RCS2026-12
Transmission Characteristics of Railway Application Information Using 5G Technology
Keiichi Takeuchi, Kazuki Nakamura (RTRI), Shogo Ogawa, Hiroyuki Itayama (Tokyo Metro), Taishi Oomi, Taku Suzuki (Hitachi), Kouji Sato, Kengo Yusou (Mitsubishi Electric), Kazuyuki Horikoshi, Shohei Okano (NTT DOCOMO BUSINESS)
pp. 51 - 56

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan