Data transmission method and device
A data transmission method and a technology of a data transmission device, which are applied in the field of Internet of Things transmission, can solve problems such as not being targeted by the Internet of Things
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[0059]In the embodiment of the present invention, the data sending end obtains the first original data packet to be sent, compares the difference data of the first original data packet with respect to the preset reference data packet, and determines the difference amount of the difference data; When the difference amount of the difference data exceeds a preset threshold, the first original data packet is sent; otherwise, the difference data is generated into a difference data packet according to a preset grouping rule, and the difference data packet is sent. The data receiving end receives the first received data packet sent by the data sending end; when determining that the first received data packet is a difference data packet according to a preset judgment rule, according to the preset reference data packet and the first received data packet, using The data restoration rule restores the first received data packet to the first original data packet.
[0060] The present inven...
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