Industrial communication network gateway equipment
A technology of industrial communication and network, applied in the direction of data exchange network, digital transmission system, electrical components, etc.
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[0024] The invention relates to the technical field of industrial communication, in particular to the fusion of information and communication technology of industrial networks. An industrial communication gateway device is proposed, which has the functions of mapping between unicast, multicast, and broadcast service packets of industrial information network and unicast and broadcast data packets at the communication transmission level, and joint compression between service packets and data packets.
[0025] The following will further describe and analyze the technical key scheme of the present invention in conjunction with the drawings disclosed in the embodiments of the invention:
[0026] 1. Business packet forwarding strategy
[0027] After receiving the data packet, the gateway device checks the packet type, and replaces the header of the downlink unicast, multicast, and broadcast data packets with the header of the broadcast data packet by filling or replacing bytes; the ...
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