Technical Journal

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

VOL.20 NO.1

Technical Journal

VOL.20 NO.1


Challenging for the 5G Era Devices

Technology Reports(Special Articles)

Special Articles on Demonstration of New Technologies for 5G

  • Field Trials of Improving Spectral Efficiency by Using a Smartphone-sized NOMA Chipset
  • Field Experiments on 5G Ultra-Reliable Low-Latency Communication (URLLC)
  • 5G Field Testing of Ultra-high-speed, Long-distance Transmission Using Millimeter-wave Signals


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

  • 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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