GPS

GPS- Global positioning system in short GPS is US owned a radio signal based globalĀ  navigation satellite system. The phone receives the signal from satellite and through software it enables the user to know the exact location and time information.

A-GPS- Assisted-GPS in short A-GPS is a global navigation satellite system which uses the information from the nearest mobile tower along with satellite to give faster and accurate position.

GLONASS- It is a type of global navigation satellite system owned by Russia. Its free to use all over the world.

Galileo- It is a type of global navigation satellite system created by European Union.

BeiDou– It is a type of global navigation satellite system owned by China.