IEICE Technical Report

Online edition: ISSN 2432-6380

Radio Communication Systems

Workshop Date : 2025-05-22 - 2025-05-23 / Issue Date : 2025-05-15

RCS2025-16
A Study on Optimal Control of Shared Intelligent Reflecting Surface Considering Frequency Response among Multiple Communication Systems
Miyako Takemura, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Takumi Yoneda, Tomoki Murakami (NTT)
pp. 1 - 6

RCS2025-17
A Study on Estimation of Incident Angle Error and Installation Angle Error of Intelligent Reflecting Surface by Two-step Beam Scanning
Ryuto Kamikawana, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Takuya Ohto, Hiroki Aoki, Takahiro Hayashi (KDDI Research, Inc.)
pp. 7 - 12

RCS2025-18
Fundamental Transmission Characteristics of 5G-NR V2X Communication Systems in Intersection Environments Using 5 GHz band RIS Reflectors
Hidenori Goto, Masaki Shimomura, Shota Mori, Yusuke Koda, Hiroshi Harada (Kyoto Univ.)
pp. 13 - 18

RCS2025-19
Study of waypoint placement method in drone flight paths for disaster delivery
Kazuki Inagaki, Hayato Soya (SUS), Hideya So (Kougakuin Univ.)
pp. 19 - 24

RCS2025-20
A study on AGV route selection method considering communication information
Daiki Iijima, Hayato Soya (SUS), Hideya So (Kogakuin Univ.)
pp. 25 - 30

RCS2025-21
A Routing Method Using Camera Image-based Blockage Prediction for V2X Single-Hop Communication
Yijia Ren, Takuma Nakaue, Yusuke Koda, Hiroshi Harada (Kyoto Univ.)
pp. 31 - 36

RCS2025-22
[Invited Talk] Reduction of Positioning Dependency in Radio Map Construction and Its Application
Koya Sato, Koki Kanzaki (UEC)
p. 37

RCS2025-23
[Invited Talk] Research and Development of Next-generation V2X Communication Technologies by Cooperative Perception of Object Information
Hiroshi Harada (Kyoto Univ.)
p. 38

RCS2025-24
Study on Loose Beam Forming Applying Channel Simplification
Ryoma Yabe, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.)
pp. 39 - 44

RCS2025-25
A Vector Perturbation Method For Overloaded MIMO Systems Using Nonlinear Filter
Ryoki Honjo, Satoshi Denno, Yafei Hou (Okayama Univ.)
pp. 45 - 50

RCS2025-26
Research Trends in Underground Wireless Communication Technology
Tatsumi Konishi (Aichi Inst. of Tech.)
pp. 51 - 56

RCS2025-27
[Invited Talk] Sustainable 6G networks
Shin-ichi Isobe (NTT DOCOMO)
p. 57

RCS2025-28
[Invited Lecture] A Study of Energy Saving by Dynamic Control of Accelerators in O-RAN Base Stations
Riichiro Nagareda, Chikara Sasaki (KDDI Research)
p. 58

RCS2025-29
[Invited Lecture] High Frequency Band Wireless Communication Service Area Deployment with Analog Radio over Fiber
Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hiroto Yorioka, Hideyuki Tsuboi, Takafumi Fujita (NTT)
p. 59

RCS2025-30
[Invited Lecture] Frequency Block-Dependent Sleep Control of Base Stations Based on Distributed DQN for Improving Energy Efficiency
Takanori Hara, Yuma Shishido, Ryo Tanaka (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOM), Kenichi Higuchi (Tokyo Univ. of Science)
p. 60

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