Hiroaki Hashida

Profile Information

Affiliation: Assistant Professor, Frontier Research Institute for Interdisciplinary Sciences Creative Interdisciplinary Research Division, Tohoku University
: (Concurrent)Graduate School of Information Sciences

Degree: Ph. D.(Mar, 2024, Tohoku University)

ORCID ID: https://orcid.org/0000-0001-9633-6796
J-GLOBAL ID: 202001002610796310
researchmap Member ID: R000014871

Research Interests

Research Areas

Informatics / Information networks /

Research History

Apr, 2024 - Present

Assistant Professor, Graduate School of Information Sciences, Tohoku University
Apr, 2024 - Present

Frontier Research Institute for Interdisciplinary Sciences Creative Interdisciplinary Research Division, Tohoku University
Apr, 2021 - Mar, 2024

Japan Society for the Promotion of Science

Education

Apr, 2021 - Mar, 2024

Department of Applied Information Sciences, Graduate School of Information Sciences, Tohoku University
Apr, 2019 - Mar, 2021

Department of Applied Information Sciences, Graduate School of Information Sciences, Tohoku University
Apr, 2015 - Mar, 2019

Department of Electrical, Information and Physics Engineering, Faculty of Engineering, Tohoku University
Apr, 2012 - Mar, 2015

宮城県仙台第二高等学校

Papers

Machine Learning-based Infrastructure Sharing and Shared Operations for Intelligent Reflecting Surface-aided Communications

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Transactions on Cognitive Communications and Networking, 1-1, 2023 Peer-reviewedLead authorCorresponding author
Selective Reflection Control: Distributed IRS-Aided Communication With Partial Channel State Information

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Transactions on Vehicular Technology, 71(11) 11949-11958, Nov, 2022 Peer-reviewedLead author
Adaptive Pilot Interval Optimization for Intelligent Reflecting Surface-aided Communication Systems

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Transactions on Vehicular Technology, 71(7) 1-1, 2022 Peer-reviewedLead authorCorresponding author
Mobility-aware User Association Strategy for IRS-aided mm-wave Multibeam Transmission Towards 6G

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami

IEEE Journal on Selected Areas in Communications, 40(5) 1-1, 2022 Peer-reviewedLead authorCorresponding author
Intelligent Reflecting Surface Placement Optimization in Air-Ground Communication Networks Toward 6G

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Wireless Communications, 27(6) 146-151, Dec, 2020 Peer-reviewedLead authorCorresponding author
Efficient Delay-Based Internet-Wide Scanning Method for IoT Devices in Wireless LAN

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Internet of Things Journal, 7(2) 1364-1374, Feb, 2020 Peer-reviewedLead authorCorresponding author

Misc.

IRS-aided Communications Without Channel State Information Relying on Deep Reinforcement Learning

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami

IEEE Global Communications Conference, 1211-1216, Dec, 2022 Peer-reviewedLead author
Impact of Internet-Wide Scanning on IoT Data Communication in Wireless LANs

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

2020 IEEE International Conference on Communications Workshops (ICC Workshops), Jun, 2020 Peer-reviewedLead author

Presentations

Near- / Far- Field Behaviors of Intelligent Reflecting Surface

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Mar 5, 2024
Infrastructure Sharing among Multi-Mobile Network Operator for Intelligent Reflecting Surface-aided Communications

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Technical Report of IEICE, Aug 31, 2023
Multi AP Coordination by Using IRS for Utilization of THz Bands in Wireless LAN

Mar 7, 2023
Sharing Intelligent Reflecting Surface between Mobile Network Operators utilizing Machine Learning

Mar 7, 2023
Infrastructure Sharing and Shared Operations for Intelligent Reflecting Surface-aided communications

Hiroaki Hashida

A3 Foresight Program 2023 Workshop, Feb, 2023
Deep Reinforcement Learning-empowered passive beamforming design in IRS-aided Communications Without Channel State Information

Hiroaki Hashida

A3 Foresight Program 2022 Workshop, Dec 19, 2022
Experimental Evaluations of Transparent Reflectors at 60 GHz

Hiroaki Hashida, Ryuhei Hibi, Yuichi Kawamoto, Nei Kato, Toshio Enami, Hiroyuki Nomoto, Susumu Ano

Nov 15, 2022
Selective Reflection Control-based Channel-estimation Overhead Reduction in Distributed IRS-aided Communication

Hiroaki Hashida

The 19th IEEE TOWERS in Kansai, Oct 9, 2022
Selective Reflection Control in Distributed IRS-aided Communication Systems

Hiroaki Hashida

The 19th IEEE TOWERS in Sendai, Sep 11, 2022
Deep Reinforcement Learning-based IRS-aided Wireless Communication without Channel State Information

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami

IEICE Technical Report, Jul 14, 2022
User Mobility-aware Intelligent Reflecting Surface Association Strategy for Multi-beam Transmission

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabushi, Tomoki Murakami

Nov 12, 2021
Intelligent Reflecting Surface-aided Multi-beam Spatial Multiplexing

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEICE Society Conference, Sep, 2021
Selective Reflection Control in Intelligent Reflecting Surface-aided Mobile Communication Systems

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEICE General Conference, Mar 12, 2021
Selective Reflection Control-based Channel Estimation Overhead Reduction in IRS-aided Mobile Communication Systems

Hashida Hiroaki, Kawamoto Yuichi, Kato Nei

Mar 5, 2021
Propagation Pathloss-Based Intelligent Reflecting Surface Allocation Method in Cellular Communication System

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEICE Society Conference, Sep 17, 2020
Intelligent Reflecting Surface Placement Optimization in Cellular Communication Networks for Aerial Vehicles

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Jul 10, 2020
Inter-Cell Interference Coordination for Mobile Communications using Intelligent Reflecting Surface

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Mar 17, 2020
Adaptive Scanning Packet Transmission Control for IoT Devices in Wireless LAN

Hiroaki Hashida

NSFC-JSPS Collaborative Research Project Workshop, Nov 15, 2019
Analysis of the impact of network scanning on WLAN communication

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Sep 10, 2019
Quantification of the impact of wide network scanning on IoT data communication in WLAN

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Jul 10, 2019

Books and Other Publications

先端デバイス・マテリアルトレンドレポート vol. 1

江南俊夫, 野本博之, 橋田紘明, 日比龍平, 川本雄一, 加藤寧, 阿野進 (Role: Contributor, 第2章透明アンテナ・電波反射フィルムに向けた材料技術第4節メタマテリアル層を用いた透明フレキシブル電波反射フィルム)

AndTech, Jun, 2023 (ISBN: 9784909118592)

Awards

Apr, 2024

総長優秀学生賞, 東北大学

橋田紘明
Mar, 2024

Ikushi Prize, Japan Society for the Promotion of Science
Mar, 2023

Telecom System Technology Student Award

Hiroaki Hashida
Feb, 2023

RIEC Award 東北大学学生賞

橋田紘明
Feb, 2023

丹羽保次郎記念論文賞, 東京電機大学学術振興基金

橋田紘明
Dec, 2022

A3 Foresight Program 2022 Workshop Best Presentation Award

Hiroaki Hashida
Oct, 2022

TOWERS Best Presentation Award, IEEE Kansai Section Young Professional Affinity Group

Hiroaki Hashida
May, 2021

無線通信システム研究会活動奨励賞（奨励賞）, 電子情報通信学会

橋田紘明
Mar, 2021

GSIS Dean's Award, Tohoku University

Hiroaki Hashida
Mar, 2021

President's Award, Tohoku University

Hiroaki Hashida
Jan, 2020

Student Excellent Research Award 2019, IEEE ComSoc Sendai Chapter

Hiroaki Hashida

Committee Memberships

Jan, 2022 - Present

Vice-Chair, IEEE IEEE Sendai Young Professionals Affinity Group
Jan, 2021 - Dec, 2021

Treasurer, IEEE Sendai Young Professionals Affinity Group
2020 - Dec, 2021

System Administrator, IEEE Transactions on Vehicular Technology
Jan, 2019 - Dec, 2020

Chair, IEEE Tohoku University Student Branch

Professional Memberships

Jul, 2019 - Present

IEICE
Jul, 2018 - Present

IEEE

Research Projects

Designing intelligent reflecting surface-aided next-generation 6G/Beyond-5G wireless networks

Grants-in-Aid for Scientific Research, Grant-in-Aid for JSPS Fellows, Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2024

Industrial Property Rights

特願63/447892 IRS Control Device, Storage Medium, and IRS Control Method

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato
特願PCT/JP2022/016069 制御装置、コードブック生成装置、制御方法、コードブック生成方法及びプログラム

川本雄一, 橋田紘明, 日比龍平, 加藤寧
特願2021-209641 無線通信方法、中継割当て方法

川本雄一, 橋田紘明, 加藤寧, 岩渕匡史, 村上友規

Social Activities

理系技術者・研究者にとっての大学院

Panelist

IEEE仙台YP・広島四国福岡YP 講演会, Mar 11, 2023
博士後期課程への進学について

Guest, Panelist

IEEE関西支部YP, 博士課程のキャリアについて語る会, Sep 11, 2021

Profile Information

Research Interests

Research Areas

Research History

Education

Papers

Misc.

Presentations

Books and Other Publications

Awards

Committee Memberships

Professional Memberships

Research Projects

Industrial Property Rights

Social Activities

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