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February 2026 Vol. 24 No. 2

Front-line Researchers

  • Makio Kashino, NTT Fellow, Communication Science Laboratories, NTT, Inc.

Rising Researchers

  • Takayuki Kobayashi, Distinguished Researcher, Network Innovation Laboratories, NTT, Inc.

Feature Articles: High-value-added Transmission Technologies through the Convergence of Optical and Wireless Technologies for IOWN/6G

  • Innovation in Next-generation Network and Computing Infrastructure Driven by the Convergence of Optical and Wireless Technologies
  • Ultra-wideband, High-capacity Inline-amplified Optical Transmission Using Extremely Long Wavelength Band (X-band)
  • Research and Development of Optical-network Digital-twin Technology for On-demand Optical Network Services
  • Research and Development of Optical-wireless Integrated Transmission Technology for Providing Ultra-high-speed/capacity Communications in IOWN/6G

Global Standardization Activities

  • From De Jure to De Facto: Reframing Standardization Strategies in an Implementation-driven Era

Practical Field Information about Telecommunication Technologies

External Awards/Papers Published in Technical Journals and Conference Proceedings