Of the three key standards of mobile communication, CDMA200 and TDSCDMA are both base station synchronized systems. It requires precise time control on the business process of base station work switching and roaming otherwise the system will face serious interference. It is a common solution to use GNSS technology.
The advanced multi-path suppression technology and high quality original concept of measurement data of Unicore ensure the accuracy of positioning and timing. It supports BDS/GPS both single system timing and dual-system timing, with better than 20ns timing accuracy，can switch automatically between various satellite systems.