Post Description

This Driver installs between your gps application and the GPS driver that reads the hardware gps.

1. Lag is compensated, by guessing your position 'some number' of milliseconds in the future, current course and speed changes are included in the guess.
2. Driver corrects for invalid data in the gps strings, Out of range DOP values, and Heading values of 'NaN' (Not A Number). Position, Speed, and course are reported, even though the distance traveled is less than 30 meters.
3. Cell Tower location is used when GPS is unavailable
4. Altitude is corrected from/to WGS84/ASL
5. Hardware Compass Support
6. Allows selction of many input sources, including MSApi (GetPosition api)
7. Suports GPS applications on any COM port, as well as GPSApi (GetPosition api)