Data transfer method, node and system
A data transmission and node technology, applied in the field of optical communication, can solve the problems of impractical OPS and OBS technologies, difficulties in implementing optical cache, and low network throughput, so as to improve the forwarding capability and performance of the optical layer, improve resource utilization efficiency, Realize the effect of statistical multiplexing
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[0088] Optionally, in this embodiment, the first control information or the first flag information carries position information of the OB corresponding to the first flag information in the determined period. For a specific implementation method, reference may be made to the first embodiment of the data transmission method provided by the present invention, and details are not repeated here.
[0089] Preferably, in this embodiment, the first control information is transmitted to the downstream node based on the determined period according to the forwarding information. As in the first embodiment of the data transmission method provided by the present invention, the control information may not be sent based on a certain period.
[0090] The length of the OB is determined; the first control information or the first label information carries the order information of the OB marked by the first label information in the determined period; or the first label information The order in ...
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