GPS application field

　　Mainly for positioning and navigation of moving objects such as ships, cars, and airplanes. E.g:

　　1. Ships ocean-going navigation and port diversion

　　2. Aircraft route guidance and approach and landing

　　3. Auto Navigation

　　4. Ground Vehicle Tracking and Urban Intelligent Traffic Management

　　5. Emergency lifesaving

　　6. Personal travel and wild adventure

　　7. Personal communication terminal (integrated with mobile phone, PDA, electronic map, etc.)

　　1. Time synchronization of electricity, post and telecommunications, communications and other networks

　　2. Grant of exact time

　　3. Accurate frequency grant

　　1. Geodetic survey of various grades, control survey

　　2. Road and various line stakeout

　　3. Underwater terrain survey

　　4. Crustal deformation measurement, deformation monitoring of dams and large buildings

　　5. GIS application

　　6. Control of construction machinery (tire crane, bulldozer, etc.)

　　7. Precision agriculture