MBSFN (multicast broadcast single frequency network) transmission method, device and system
A technology of a multicast single frequency network and a transmission method, which is applied in the directions of synchronization devices, communication between multiple stations, broadcast service distribution, etc., can solve interference, the surrounding area cannot receive MBMS services normally, and cannot ensure synchronization of multiple cells. and other problems to achieve the effect of reducing interference
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[0020] 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.
[0021] The characteristic of the MBSFN transmission mode is the synchronous transmission of multiple cells, and what needs to be solved is the synchronization problem. In the embodiment of the present invention, the network node that needs to be synchronized may be an eNB, or a network node that needs to perform time synchronization for MBSFN transmission, such as a macro base station or a micro cell base station. In the embodiment of the present invention, eNB...
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