WLAN and LTE parallel system and use method in vehicle ground communication
A vehicle-to-ground communication and network system technology, which is applied in the system field of parallel WLAN and LTE in vehicle-to-ground communication in rail transit, can solve the problems of no service priority guarantee mechanism, inapplicable integrated bearer, and susceptibility to interference, etc., to achieve high efficiency Multi-service priority guarantee mechanism, high reliability anti-interference ability, and the effect of ensuring normal operation
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[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are the Some, but not all, embodiments are invented.
[0037] It should be noted that in this article, the words "first", "second", "third", and "fourth" are only used to distinguish the same names, not to imply the relationship between these names or order.
[0038] Currently, various parts of the wired network system of the data communication system are connected to each other through a redundant fiber optic backbone network. Such as figure 1 As shown, a section of the backbone network and corresponding nodes and Ethernet switches constitute a part of the trackside network, which extends along the line and constitutes the wire...
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