Method, apparatus, and system for transmitting data in ethernet

A data sending device, comprising:

• a memory to store instructions;
• a processor to execute the instructions to configure the data sending device to:
• receive to-be-transmitted data;
• determine a first integral number according to a data amount of the received to-be-transmitted data and a transmission bandwidth of an electrophysical sub-channel, the first integral number is the number of electrophysical sub-channels which are on a physical layer and configured to transmit the to-be-transmitted data, the electrophysical sub-channel is configured to implement a function of a physical coding sublayer PCS in the Ethernet, and the first integral number is greater than zero;
• distribute the to-be-transmitted data to the first integral number of electrophysical sub-channels,
• each of the electrophysical sub-channels is configured to perform coding and scrambling on the to-be-transmitted data, and to send the to-be-transmitted data on which the coding and scrambling have been performed to a second integral number of photophysical sub-channels, the second integral number is greater than zero, the coding is performed in parallel by each of the first integral number of electrophysical sub-channels;
• and
• a photophysical sub-channel, configured to send after processing data from the first integral number of electrophysical sub-channels.

A system, comprising:

• a data sending device, comprising:
• a memory to store instructions;
• and
• a processor to execute the instructions to configure the data sending device to:
• receive to-be-transmitted data;
• determine a first integral number according to a data amount of the received to-be-transmitted data and a transmission bandwidth of an electrophysical sub-channel, the first integral number is the number of electrophysical sub-channels which are on a physical layer and configured to transmit the to-be-transmitted data, the electrophysical sub-channel is configured to implement a function of a physical coding sublayer PCS in the Ethernet, and the first integral number is greater than zero;
• distribute the to-be-transmitted data to the first integral number of electrophysical sub-channels,
• each of the electrophysical sub-channels is configured to perform coding and scrambling on the to-be-transmitted data, and send the to-be-transmitted data on which the coding and scrambling have been performed to a second integral number of photophysical sub-channels, the second integral number is greater than zero, the coding is performed in parallel by each of the first integral number of electrophysical sub-channels;
• and
• a photophysical sub-channel, configured to send after processing data from the first integral number of electrophysical sub-channels;
• and
• a data receiving device, comprising:
• a first integral number of electrophysical sub-channels in a plurality of electrophysical sub-channels, configured to receive data sent by the data sending device, the data sent by the sending device is data generated after the to-be-transmitted data of a sending end is distributed to the first integral number of electrophysical sub-channels in the data sending device and is processed by the first integral number of electrophysical sub-channels in the data sending device, the first integral number is greater than zero, and the first integral number is determined based on a data amount of the to-be-transmitted data and a bandwidth of the electrophysical sub-channel in the data sending device;
• and
• a processor, configured to aggregate, according to a time mark carried in each data frame in the received data, the data received by the first integral number of electrophysical sub-channels into a data flow.