Optical
Research and development on innovative technologies for next-generation optical infrastructure toward Beyond 5G and 6G era.
- Ultra-High Capacity Optical Transmission
- Radio over Fiber
- Free-Space Optical Communication
- Optical Information Processing
- Photonic Devices
News Release&Topics
Publications
Mitigating 6G Control-Plane Congestion via Group-based Session Management Approach
Tetsu Joh, Takahiko Kato(The University of Fukui), Shota Ono(he University of Tokyo), Chikara Sasaki, Atsushi Tagami, Akihiro Nakao(he University of Tokyo)
2026 IEEE Wireless Communications and Networking Conference (WCNC 2026)
April 2026
Zhiming Sun(Peking University), Cen Wang, Xian Zhou(University of Science and Technology Beijing), Fan Zhang(Peking University)
2026 Optical Fiber Communications Conference and Exhibition (OFC)
March 2026
Cluster- and Reach-Scalable Optical Switching for Scale-Across AI System
Han Wang, Cen Wang, Kazuaki Ueda, Genichi Mouri, Po-Lung Tien(GeNopsys Technologies), Noboru Yoshikane,Yuta Wakayama, Takehiro Tsuritani
2026 Optical Fiber Communications Conference and Exhibition (OFC)
March 2026
Relative Intensity Noise Transfer in Oband Bismuth Doped Fibre Amplifiers
Daniel J. Elson, Aleksandr I. Donodin(Aston University), Vitaly Mikhailov(Lightera), Jiawei Luo(Lightera), Shigehiro Takasaka(Furukawa Denki Kogyo), Noboru Yoshikane, Takehiro Tsuritani, Yuta Wakayama
2026 Optical Fiber Communications Conference and Exhibition (OFC)
March 2026
Kosuke Komatsu, Kodai Ishida(Anritsu), Shohei Beppu1, Daiki Soma, Seiya Sumita, Taiki Fukushima(Anritsu Kabushiki Kaisha)
2026 Optical Fiber Communications Conference and Exhibition (OFC)
March 2026
Awards
2025.7.2
OECC/PSC 2025「Best Paper Award」
WD1-5 22.8-GHz Optical Frequency Comb Generation at 780nm based on Regeneratively Mode locked Laser for Visible-light Coherent DWDM Communications
Takashi Kan, Shota Ishimura, Abdulaziz E. Elfiqi, Hidenori Takahashi, Takehiro Tsuritani
2023.7.4
OECC2023（the 28th Optoelectronics and Communications Conference）「Best Paper Award in Industry Innovation」
Power-Fading-Free Analog-RoF Transmission using IF/LO Frequency Optimization
Shinji Nimura, Kazuki Tanaka, Hirotaka Ochi, Kousuke Nishimura, Ryou Inohara
2023.3.6
OFC2023「Top Scored Paper」
Automation of Fast Configuration Error Diagnosis in Optical Transport Networks - Natural Language Processing is All You Need
Cen Wangk, Noboru Yoshikane, Daniel Elson, Takehiro Tsuritani
2023.3.6
OFC2023「Top Scored Paper」
114 Pbit/s･km Transmission Using Three Vendor-Installed 60-km Standard Cladding Multi-Core Fiber Spans With Multiple Fusion Splicing
Daiki Soma, Shohei Beppu, Yuichi Miyagawa (KDDI Corporation), Noboru Yoshikane, Takehiro Tsuritani
2023.3.6
OFC2023「Top Scored Paper」
Real-Time 6-Mode 19-Core Fiber Transmission
Shohei Beppuk, Masahiro Kikuta(NEC Platforms, Ltd.), Daiki Soma, Yoichi Yaegashi(NEC Platforms, Ltd.), Koji Igarashi(Osaka University), Masahiro Shigihara(NEC Platforms, Ltd.), Kazuhiko Aizawa(NEC Platforms, Ltd.), Noboru Yoshikane, Takehiro Tsuritani