Network [Wireless]

Wireless

Research, development and standardization of mobile and wireless communications technologies for ultra-wideband, ultra-low latency, and ultra-massive connections in Beyond 5G and 6G era.

Cell-Free massive MIMO
User-centric RAN (Radio Access Network)
Intelligent Reflecting Surface
Virtualized User Equipment, Radio over THz
Radio Propagation Modeling
Space Communications

News Release&Topics

Advanced Technology Laboratories

May 23, 2023

Successful outdoor experiment employing User-centric RAN that can provide stable communication to each customer in the area

Advanced Technology Laboratories

January 31, 2022

World first successful demonstration experiment of communication that supports both the provision of a wireless communication environment that responds to individual customer needs and power consumption reduction at base stations

Advanced Technology Laboratories

January 11, 2022

JAXA Selects a Consortium to Study Navigation and Communication Technology Development for Lunar Surface Activities

Advanced Technology Laboratories

October 7, 2021

World first successful demonstration of wireless network deployment methodology for Beyond 5G

Advanced Technology Laboratories

October 7, 2021

Development of the World’s First Direction-Variable Liquid Crystal Meta-Surface Reflector

Publications

User and Passive Beam Scheduling Scheme for Liquid Crystal IRS-Assisted mmWave Communications

Keiji Yoshikawa, Takuya Ohto, Takahiro Hayashi

The 18th European Conference on Antennas and Propagation (EuCAP 2024)

March 2024

Beam Training of LoS-MIMO Systems Using Subarray-Based Beamforming in the Presence of Ground Reflection

Masahiro Takigawa, Ryochi Kataoka, Issei Kanno, Yoji Kishi (KDDI)

The 18th European Conference on Antennas and Propagation (EuCAP 2024)

March 2024

Analysis of Clock Distribution in User-centric Radio Access Network for Cell-free Massive MIMO

Takahide Murakami, Naoki Aihara, Yu Tsukamoto, Akio Ikami, Hiroyuki Shinbo, Yoshiaki Amano

IEEE Consumer Communications & Networking Conference (CCNC) 2024

January 2024

Multi-homing AP Connection for Cell-Free massive MIMO in Distributed CPU Environment

Naoki Aihara, Akio Ikami, Yu Tsukamoto, Takahide Murakami, Hiroyuki Shinbo, Yoshiaki Amano

IEEE Consumer Communications & Networking Conference (CCNC) 2024

January 2024

Interference-Aware Analog Beam Selection for Cell-Free Massive MIMO with Hybrid Beamforming over Millimeter-Wave Channels

Shunsuke Kamiwatari, Masaaki Ito, Issei Kanno, Kengo Ando(The University of Electro-Communications), Koji Ishibashi(The University of Electro-Communications)

IEEE Consumer Communications & Networking Conference (CCNC) 2024

January 2024

Awards

2022.9.26

2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)「Best Paper Award」

Interference suppression for distributed CPU deployments in Cell-Free massive MIMO

Akio Ikami, Yu Tsukamoto, Naoki Aihara, Takahide Murakami, Hiroyuki Shinbo

2021.7.18

The Seventeenth International Conference on Wireless and Mobile Communications (ICWMC 2021)「Best Paper Award」

On Achieving High Capacity using Small Cells in Multistory Buildings: A Review

Rony Kumer Saha

2021.4.18

The Twentieth International Conference on Networks (ICN 2021) 「Best Paper Award」

Performance Analysis of In-building Small Cell Networks: Carrier Frequency Band Perspective

Rony Kumer Saha

2021.3.31

IEEE WCNC「Best Paper Award」

Positioning for User Equipment of a mmWave System Using RSSI and Stereo Camera Images

Shoichiro Mihara, Satoshi Ito, Takahide Murakami, Hiroyuki Shinbo

2018.12.30

IEEE ICCIS 2018 & ICSCC2018「Excellent Oral Presentation Award」

Topographic Allocations of MmWave Access Points inside the Passenger Car of High Speed Trains

lu Feng、Akira Yamaguchi、Kazunori Takeuchi、Hiroyuki Shinbo