Ausra RTK description

Stream RTK correction data to your high accuracy GPS or GNSS receiver via NTRIP over your phone or tablet's Internet connection.

Note that this application requires the Bluetooth Serial Port Profile, which is not included in all Android devices.

Permissions Needed:
INTERNET - Used for getting correction data from the Internet.
BLUETOOTH - Used for connecting to a Bluetooth device.
BLUETOOTH_ADMIN - Used for pairing with a Bluetooth device.
WRITE_EXTERNAL_STORAGE - Used for writing NMEA data to a text file on the SD card.
ACCESS_MOCK_LOCATION - Used for routing external position data to other applications.
ACCESS_FINE_LOCATION - May be used for sending location to NTRIP caster instead of using data from the external receiver or a manually entered lat/lon.