CPC H04L 47/283 (2013.01) [H04L 47/56 (2013.01)] | 20 Claims |
1. A data transmission method, comprising:
receiving a message sent by an upstream device, wherein the message carries first information for indicating an outbound interface and second information for indicating a period value;
acquiring a reception sub-period label according to a time of arrival of the message and the second information, wherein the reception sub-period label is used for indicating a sequential position of a reception sub-period used when the message is received in an entire reception period, and the reception period comprises a plurality of reception sub-periods; and
sending the message according to the reception sub-period label and the first information.
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