The embodiment of the present invention provides a data transmission method and device, which includes receiving data acquisition request sent by terminal device, determining local server and remote server corresponding to data acquisition request, requesting local server to acquire data acquisition request corresponding data information, and sending data information to terminal device, and requesting download data information to remote server. To enable the remote server to send data information to the charging and monitoring interface in the core network, so that the charging and monitoring interface can charge and monitor the data information. It is used to reduce the time delay for terminal devices to obtain data from data servers.
【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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