Technical Journal

Technical journals that introduce new technologies, services and R&D activities at NTT DOCOMO and Group companies.


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VOL.23 NO.2


Evolution of AI Services in the 5G Era

Technology Reports(Special Articles)

Special Articles on 5G evolution & 6G (1)

  • Trends and Target Implementations for 5G evolution & 6G
  • Research of Transparent RIS Technology toward 5G evolution & 6G
  • Research on NTN Technology for 5G evolution & 6G
  • Improving Communication Performance in High-mobility Environments by Millimeter-wave Base Station Cooperation for 5G evolution

Technology Reports

  • Migrating an Agile Application Development System to an Efficient Remote Work Environment - A Case Study
  • Study on Practical Application of the Touchless Function to Osaifu-Keitai Using UWB Ranging Technology


  • NTT Received 10th Annual Clarivate Top 100 Global Innovators 2021 Award

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You can view the details of the back issues of the "Technical Journal".

  • Vol.23 No.1 Special Articles on Use of Public Clouds
  • Vol.22 No.4 Special Articles on AI for Improving Services and Solving Social Problems
  • Vol.22 No.3 Special Articles on 5G (2) —NTT DOCOMO 5G Initiatives for Solving Social Problems and Achieving Social Transformation—
  • Vol.22 No.2 Special Articles on 5G (1) —NTT DOCOMO 5G Initiatives for Solving Social Problems and Achieving Social Transformation—
  • Vol.22 No.1 Overview of 5G Commercial Service
  • Vol.21 No.4 Special Articles on Next-generation Mobility Services
  • Vol.21 No.3 Special Articles on 5G Pre-commercial Service
  • Vol.21 No.2 Special Articles on AI Supporting a Prosperous and Diverse Society
  • Vol.21 No.1 Special Articles on Smart OPS for Further Efficiency and Advancement of Network Operations
  • Vol.20 No.4 Special Articles on Making Life More Convenient and Seamless-toward Future Lifestyles
  • Vol.20 No.3 Special Articles on New AI Agent
  • Vol.20 No.2 Special Articles on AI Technologies Contributing to Industry and Society
  • Vol.20 No.1 Special Articles on Demonstration of New Technologies for 5G
  • Vol.19 No.4 Improving Customer Satisfaction and Operator Efficiency in Call Centers Using AI —Speech Recognition IVR—
  • Vol.19 No.3 Special Articles on 5G Standardization Trends Toward 2020
  • Vol.19 No.2 eSIM for Consumer Devices toward Expanded eSIM Usage - Secure Installation Conforming to GSMA -
  • Vol.19 No.1 Base-station Equipment and Router-type Mobile Terminal Supporting 4×4 MIMO and 256QAM for 682 Mbps Maximum on Downlink
  • Vol.18 No.4 Application of Biological Gas Analysis toward Self-health Management
  • Vol.18 No.3 Translation Application with a View to 2020: Tegaki Hon'yaku
  • Vol.18 No.2 Special Articles on Introducing the 3.5-GHz Band
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