Data transmission method, data transmission apparatus, processor, and mobile terminal

1. A method, comprising:

determining, by a mobile terminal, to use multiple data channels to transmit to-be-transmitted data to a network-side device, wherein the to-be-transmitted data is data of one application;

dividing, by the mobile terminal, the to-be-transmitted data into multiple data blocks according to a rule;

determining, by the mobile terminal, current traffic information and service quality information of at least one of the multiple data channels;

selecting, by the mobile terminal, at least two activated data channels of the multiple data channels to use to transmit the to-be-transmitted multiple data blocks according to the service quality information of the at least one of the multiple data channels; and

using, by the mobile terminal, the selected at least two activated data channels to transmit the to-be-transmitted data to the network-side device, wherein using the selected at least two activated data channels comprises matching data blocks of the multiple data blocks to the at least two activated data channels based on the service quality information of the at least one of the multiple data channels.

2. The method according to claim 1 , further comprising:

activating, by the mobile terminal, at least two of the multiple data channels, to form the at least two activated data channels.

3. The method according to claim 1 , wherein the service quality information of the at least one of the multiple data channels comprises:

signal quality of the at least one of the multiple data channels; and

a data transmission rate of the at least one of the multiple data channels.

4. The method according to claim 1 , wherein the mobile terminal comprises at least one mobile terminal card, and the at least two activated data channels comprise a data channel supported by the at least one mobile terminal card.

5. The method according to claim 1 , further comprising:

detecting, by the mobile terminal, whether a data channel whose data traffic is used up exists in the selected at least two activated data channels; and

in response to detecting that a data channel whose data traffic is used up exists in the selected at least two activated data channels, stopping using the data channel whose data traffic is used up to transmit the to-be-transmitted data.

6. The method according to claim 1 , wherein using, by the mobile terminal, the selected at least two activated data channels to transmit the to-be-transmitted data to the network-side device further comprises:

using, by the mobile terminal, the selected at least two activated data channels to simultaneously transmit the to-be-transmitted data to the network-side device, wherein the multiple data blocks are matched to the at least two activated data channels based on transmission rates of the at least two activated data channels.

7. The method according to claim 1 , wherein determining, by the mobile terminal, to use multiple data channels to transmit to-be-transmitted data to the network-side device comprises:

determining, by a mobile terminal, to use multiple data channels to transmit to-be-transmitted data to a network-side device in response to a multi-data channel transmission mode of the mobile terminal being activated.

8. The method according to claim 1 , wherein determining, by the mobile terminal, to use multiple data channels to transmit to-be-transmitted data to the network-side device comprises:

determining, by a mobile terminal, to use multiple data channels to transmit to-be-transmitted data to the network-side device based on a transmission time requirement of the to-be-transmitted data.

9. The method according to claim 1 , wherein for each data channel of the multiple data channels, the current traffic information of the respective data channel indicates remaining available data traffic of the respective data channel.

10. The method according to claim 1 , wherein each of the multiple data channels is activated before selecting, by the mobile terminal, the at least two activated data channels of the multiple data channels, and a quantity of the at least two activated data channels is less than a quantity of the multiple data channels.

11. A mobile terminal, comprising:

a processor;

a non-transitory memory storing programming instructions executable by the processor, the programming instructions including instructions to:

determine to use multiple data channels to transmit to-be-transmitted data to a network-side device, wherein the to-be-transmitted data is data of one application;

divide the to-be-transmitted data into multiple data blocks according to a specified rule;

determine current traffic information and service quality information of at least one of the multiple data channels;

select at least two activated data channels of the multiple data channels to use to transmit the to-be-transmitted multiple data blocks according to the service quality information of the at least one of the multiple data channels; and

use the selected at least two activated data channels to transmit the to-be-transmitted data to the network-side device, wherein using the selected at least two activated data channels comprises matching data blocks of the multiple data blocks to the at least two activated data channels based on the service quality information of the at least one of the multiple data channels.

12. The mobile terminal according to claim 11 , wherein the programming instructions further include instructions to:

activate at least two of the multiple data channels, to form the at least two activated data channels.

13. The mobile terminal according to claim 11 , wherein the service quality information of the at least one of the multiple data channels comprises:

signal quality of the at least one of the multiple data channels; and

a data transmission rate of the at least one of the multiple data channels.

14. The mobile terminal according to claim 11 , wherein the mobile terminal comprises at least one mobile terminal card, and the at least two activated data channels comprise a data channel supported by the at least one mobile terminal card.

15. The mobile terminal according to claim 11 , wherein the programming instructions further include instructions to:

detect whether a data channel whose data traffic is used up exists in the selected at least two activated data channels; and

in response to detecting that a data channel whose data traffic is used up exists in the selected at least two activated data channels, stop using the data channel whose data traffic is used up to transmit the to-be-transmitted data.

16. A non-transitory computer-readable storage medium storing programming instructions executable by at least one processor, the programming instructions including instructions to:

determine to use multiple data channels to transmit to-be-transmitted data to a network-side device, wherein the to-be-transmitted data is data of one application;

divide the to-be-transmitted data into multiple data blocks according to a rule;

determine current traffic information and service quality information of at least one of the multiple data channels;

select at least two activated data channels of the multiple data channels to use to transmit the to-be-transmitted multiple data blocks according to the service quality information of the at least one of the multiple data channels; and

use the selected at least two activated data channels to transmit the to-be-transmitted data to the network-side device, wherein using the selected at least two activated data channels comprises matching data blocks of the multiple data blocks to the at least two activated data channels based on the service quality information of the at least one of the multiple data channels.

17. The non-transitory computer-readable storage medium according to claim 16 , wherein the programming instructions further include instructions to:

activate at least two of the multiple data channels, to form the at least two activated data channels.

18. The non-transitory computer-readable storage medium according to claim 16 , wherein the service quality information of the at least one of the multiple data channels comprises:

signal quality of the at least one the multiple data channels; and

a data transmission rate of the at least one of the multiple data channels.

19. The non-transitory computer-readable storage medium according to claim 16 , wherein a mobile terminal comprises at least one mobile terminal card, and the at least two activated data channels comprise a data channel supported by the at least one mobile terminal card.

20. The non-transitory computer-readable storage medium according to claim 16 , wherein the programming instructions further include instructions to:

detect whether a data channel whose data traffic is used up exists in the selected at least two activated data channels; and

in response to a data channel whose data traffic is used up existing in the selected at least two activated data channels, stop using the data channel whose data traffic is used up to transmit the to-be-transmitted data.