Satellite Radio Beacon Positioning System Transmitting Time-stamped Messages; E.g., Gps [global Positioning System], Glonass [global Orbiting Navigation Satellite System] Or Galileo (ipc) Patents (Class 342/357.22)
- Using carrier phase measurements; e.g., kinematic positioning; using long or short baseline interferometry (IPC) (Class 342/357.26)
- By combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement (IPC) (Class 342/357.28)
- By combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system (IPC) (Class 342/357.31)
- Whereby the position solution is constrained to lie upon a particular curve or surface; e.g., for locomotives on railway tracks (IPC) (Class 342/357.33)
- Relative positioning (IPC) (Class 342/357.34)