Table 1 List of sensors. Proximity triggers when the phone detects close objects, like the subject’s hand or head
Sensor | Frequency | Unit |
|---|---|---|
Acceleration | 20 Hz | m/s2 |
Linear Acceleration | 20 Hz | m/s2 |
Gyroscope | 20 Hz | rad/s |
Gravity | 20 Hz | m/s2 |
Rotation Vector | 20 Hz | Unitless |
Magnetic Field | 20 Hz | μT |
Orientation | 20 Hz | Degrees |
Temperature | 20 Hz | TC |
Atmospheric Pressure | 20 Hz | hPa |
Humidity | 20 Hz | % |
Proximity | On change | 0/1 |
Position | Every minute | Lat./Lon. |
WIFI Network Connected | On change | Unitless |
WIFI Networks Available | Every minute | Unitless |
Running Application | Every 5 seconds | Unitless |
Screen Status | On change | 0/1 |
Flight Mode | On change | 0/1 |
Battery Charge | On change | 0/1 |
Battery Level | On change | % |
Doze Modality | On change | 0/1 |
Headset plugged in | On change | 0/1 |
Audio mode | On change | Unitless |
Music Playback | On change | 0/1 |
Audio from the internal mic | 10 seconds per minute | Unitless |
Notifications received | On change | Unitless |
Touch event | On change | 0/1 |
Cellular network info | Once every minute | Unitless |
Activity Performed (Google data) | Once every minute | Unitless |