The embodiment of the invention discloses a universal public wireless interface of CPRI data transmission method, transmission device, receiving device and system, wherein, the transmitting device comprises: delete module used to remove the need for a pre-set number of control words of public wireless interface CPRI frame transmission; format conversion module, the module used to delete delete CPRI frame control word after the increase of frame head and frame gap IPG, can be obtained in an Ethernet frame Ethernet physical layer transmission; transmitting module, for through the Ethernet physical layer to the receiving device to send the Ethernet frame. Using the embodiment of the invention, the transmission efficiency of CPRI data can be improved.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请，说明书已公开。
【技术保护点】
PCT国内申请，权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请，...
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