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April 2021 Vol. 19 No. 4


View from the Top

  • Toshi Fujiwara, Senior Executive Vice President and Representative Director, NTT DATA

Front-line Researchers

  • Seishi Takamura, Senior Distinguished Researcher, NTT Media Intelligence Laboratories

Feature Articles: Keynote Speeches/Workshop Lectures at Tsukuba Forum 2020 ONLINE

  • NTT Group°«s Initiatives for a Post-COVID-19 Society
  • Toward the Realization of Smart Regional Societies, °»To Be the Social ICT Pioneer°…
  • Activities Centered Around the Smart Infrastructure Platform
  • R&D of Innovative Optical Transmission Line Technologies
  • Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network

Regular Articles

  • Progress in Multi-wavelength Receiver Integration with Arrayed Waveguide Gratings

Global Standardization Activities

  • Report of the 4th Meeting of the APT Preparatory Group for WTSA-20

Practical Field Information about Telecommunication Technologies

  • Novel Tool for Finding a Defective Field-assembly Connector in the Field


  • Event Report: Tsukuba Forum 2020 ONLINE

Short Reports

External Awards/Papers Published in Technical Journals and Conference Proceedings