Downlink synchronization method and system for vehicle-mounted 5G equipment of high-speed train
A technology for high-speed trains and synchronization systems, applied in modulation carrier systems, synchronization devices, transmission systems, etc., can solve the problem of low synchronization success rate, and achieve the effect of improving downlink synchronization success rate and cell search success rate.
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[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0023] figure 1 It is a flow chart of a downlink synchronization method for a vehicle-mounted 5G device of a high-speed train according to the present invention. The method can be applied to a train 5G communication device and can improve the success rate of cell search in a high-speed mobile environment. The method includes but is not limited to the following steps:
[0024] S1. The user equipment UE sends a connection request to the interface of the train eq...
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