• March 2021
  • RTK reference station coordinates determination using shell script
  • Arbitrary format transmission of QZSS's disaster and crisis management report
  • Test message delivery of disaster and crisis management report sent from QZSS
• November 2020
  • Low-cost four-frequency-band GNSS antennas
• October 2020
  • USB device port identification on Linux
  • New evaluation board for Allystar HD9310
  • Test release of RTK reference station observation data archive
• September 2020
  • Introduction of GNSS receiver NovAtel OEM729
  • Attaching GNSS external antenna connector to Sony Spresense
  • Quasi-zenith satellite CLAS augmentation information extraction using Allystar HD9310 Option C
  • Azimuth determination of installing survey grade GNSS antenna
  • LED alarm light using Raspberry Pi Zero WH
• August 2020
  • Invited talk at the Institute of Electronics, Information and Communication Engineers Integrated Circuit Study Group (held online)
• July 2020
  • Participation in the 2020 Convention of the Institute of Positioning, Navigation and Timing of Japan(held online)
• June 2020
  • Allystar HD9310 Firmware Update

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