You can use our Apps to collect and save data from your Android phone. We sincerely hope that you can upload the collected data for the needs of research in the field of navigation and positioning, and we promise that all data will be used for scientific research only.

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GCC GNSS

• Collect GNSS raw data
• Convert GNSS raw data to rinex-o file
• Support crowdsourcing functionality

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GCC GNSS/IMU

• Collect GNSS raw data and IMU data
• Convert GNSS raw data to rinex-o file
• Customize the IMU scanning frequency
• Support crowdsourcing functionality

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GCC Multi-Sensor

• Collect Bluetooth/WiFi/5G data
• Customize the multi-sensor scanning frequency
• Support crowdsourcing functionality