Power line carrier communication system
A technology of power carrier communication and carrier communication, which is applied in distribution line transmission system, transmission system, wired transmission system, etc., can solve the problems such as the need to improve the security and increase the difficulty of data decryption, so as to increase the difficulty of cracking and reduce the complexity Effect
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[0049] figure 1 It shows a power carrier communication system of the present invention, the system includes a carrier communication data sending end 1, a carrier communication transmission device 3 and a carrier communication data receiving end 2;
[0050] Wherein, the carrier communication data sending end 1 includes:
[0051] The data grouping unit 11 is used to segment the digital signal to be encrypted to generate a segmented digital signal;
[0052] A key generation unit 12, configured to generate a user key;
[0053] Storage storage unit 13, used to store the user key;
[0054] The data encryption unit 14 encrypts the segmented digital signal using an encryption algorithm and the user key to obtain an encrypted segmented digital signal;
[0055] Segmented digital signal packaging unit 15, which packs the encrypted segmented digital signal to obtain an encrypted IP packet;
[0056] Carrier communication transmission device 3 includes:
[0057]Initialization module 31...
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