News Release&Topics Archives

15 results

March 26, 2025

World's First Successful Demonstration of Quantum Key Distribution Technology for Multiplexing Over 30 Tbps of High-Capacity Data and Secret Keys

Advanced Technology Laboratories
December 4, 2023

Fujitsu and KDDI Research successfully implement large-capacity multiband wavelength multiplexing transmission with installed optical fiber

Advanced Technology Laboratories
October 20, 2023

World’s First Successful Experiments in Ultrawideband Optical Fiber Transmission at 115.2 THz, 24 Times Broader Than Conventional Bandwidth

Advanced Technology Laboratories
May 18, 2023

Utilization of ultrawide bands to increase the capacity of optical fiber communication: The world’s first successful O-band coherent high-density wavelength division multiplexing transmission experiment

Advanced Technology Laboratories
November 21, 2022

KDDI Research members win 2022 IEEE Photonics Technology Letters Best Paper Award

Advanced Technology Laboratories
September 22, 2022

World's First Successful Demonstration of High-Power Free-Space Optical Communication Using Photonic-Crystal Surface-Emitting Lasers (PCSELs)

Advanced Technology Laboratories
March 28, 2022

Development and Demonstration of World-leading Technologies that Increase Submarine Optical Cable Capacity with Multicore Fiber

Advanced Technology Laboratories
October 7, 2021

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

Advanced Technology Laboratories
July 26, 2021

Development of a new transmission method for nine-fold improvement of optical fiber signal-to-noise ratio

Advanced Technology Laboratories
July 7, 2021

Simple but Accurate Prediction for Optical Network Management

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