Methods for transmitting information using at least two transport blocks

1. A method, comprising:

receiving, by a terminal device, first configuration information, wherein the first configuration information configures the terminal device to perform duplicate transmission of transport blocks;

receiving, by the terminal device, first indication information, and determining, by the terminal device, at least two transport blocks according to the first indication information, wherein the at least two transport blocks correspond to at least one first uplink channel;

sending, by the terminal device, first information using the at least two transport blocks, wherein the first information comprises data information or control information, and wherein each transport block of the at least two transport blocks carries the same first information; and

determining, by the terminal device, a priority of the at least one first uplink channel, wherein the priority of the first uplink channel is used for uplink power allocation; and

wherein:

second information is transmitted using at least one second uplink channel, the second information is different from the first information, and a time domain position of the at least one second uplink channel overlaps a time domain position of the at least one first uplink channel; and

the priority of the at least one first uplink channel is higher than a priority of the at least one second uplink channel.

2. The method according to claim 1 , wherein the first indication information indicates a parameter value of at least one parameter corresponding to the at least two transport blocks, and the at least one parameter comprises:

a first time period;

a bandwidth part (BWP);

a precoding matrix parameter;

a network identifier;

a reference signal;

a cell index; or

a first joint identifier, wherein the first joint identifier indicates transport blocks usable for joint decoding.

3. The method according to claim 2 , wherein the at least two transport blocks comprise a first transport block and a second transport block, and wherein:

the first indication information indicates that a first parameter in the at least one parameter corresponds to a plurality of parameter values, and parameter values of the first parameter corresponding to the first transport block and the second transport block are different.

4. The method according to claim 2 , wherein the first indication information indicates the first joint identifier, and determining, by the terminal device, the at least two transport blocks based on the first indication information comprises:

determining, by the terminal device, transport blocks that are in a plurality of transport blocks and whose identifiers are associated with the first joint identifier indicated by the first indication information to be the at least two transport blocks.

5. The method according to claim 4 , wherein receiving, by the terminal device, the first indication information comprises:

receiving, by the terminal device, downlink control information (DCI), wherein the DCI comprises the first joint identifier, and the DCI indicates the at least two transport blocks.

6. The method according to claim 2 , wherein the at least two transport blocks comprise a first transport block and a second transport block, and wherein the first indication information indicates that a second parameter in the at least one parameter corresponds to one parameter value, and parameter values of the second parameter corresponding to the first transport block and the second transport block are the same.

7. The method according to claim 1 , wherein determining, by the terminal device, the priority of the at least one first uplink channel comprises:

determining, by the terminal device, a parameter value of at least one parameter corresponding to the at least one first uplink channel, wherein the at least one parameter corresponding to the at least one first uplink channel comprises:

a modulation and coding scheme;

a physical downlink control channel (PDCCH) control channel element (CCE) level;

initially configured transmit power P O_PUSCH ;

a path-loss-value scale factor;

a path loss value;

a cell corresponding to the at least one first uplink channel;

a carrier corresponding to the at least one first uplink channel; or

a bandwidth part (BWP) corresponding to the at least one first uplink channel; and

determining, by the terminal device, the priority of the at least one first uplink channel based on the parameter value of the at least one parameter of the at least one first uplink channel.

8. A method, comprising:

sending, by a network device, first indication information to a terminal device, wherein the first indication information indicates a parameter value of at least one parameter corresponding to at least two transport blocks, and the at least one parameter comprises:

a first time period, a bandwidth part (BWP), a precoding matrix parameter, a network identifier, a reference signal, a cell index, or a first joint identifier, wherein the first joint identifier indicates transport blocks usable for joint decoding;

sending, by the network device, second indication information to the terminal device, wherein the second indication information indicates another parameter value of at least one another parameter corresponding to the at least two transport blocks, and the at least one another parameter comprises:

a transport block size, a hybrid automatic repeat request (HARQ) process number, a new data indicator (NDI), a HARQ-acknowledgment (HARQ-ACK) resource, a redundancy version (RV), a time domain resource, a frequency domain resource, or a first timer start time;

receiving, by the network device, the at least two transport blocks sent by the terminal device, each of the at least two transport blocks being received before the terminal device sends any feedback to the network device corresponding to whether the at least two transport blocks are correctly received; and

decoding, by the network device, first information transmitted using the at least two transport blocks, wherein the first information comprises data information or control information, and decoding, by the network device, the first information transmitted using the at least two transport blocks comprises:

jointly decoding, by the network device, a plurality of transport blocks in the at least two transport blocks to obtain the first information, wherein each of the plurality of transport blocks contains the same first information; and

wherein the at least two transport blocks comprise a first transport block and a second transport block, and wherein:

the second indication information indicates that a third parameter in the at least one another parameter corresponds to a plurality of parameter values, and parameter values of the third parameter corresponding to the first transport block and the second transport block are different.

9. The method according to claim 8 , wherein the first indication information indicates that a first parameter in the at least one parameter corresponds to a plurality of parameter values, and parameter values of the first parameter corresponding to the first transport block and the second transport block are different.

10. The method according to claim 8 , further comprising:

sending, by the network device, first configuration information to the terminal device, wherein the first configuration information is usable to configure information that is usable by the terminal device to perform duplicate transmission using two or more transport blocks, and the information comprises data information or control information.

11. The method according to claim 8 , wherein time domain resources on which transport blocks of the at least two transport blocks are located partially or completely overlap.

12. The method according to claim 8 , wherein the first indication information indicates the first joint identifier.

13. The method according to claim 12 , wherein sending, by the network device, first indication information to the terminal device comprises:

sending, by the network device, downlink control information (DCI) to the terminal device, wherein the DCI comprises the first joint identifier, and the DCI indicates the at least two transport blocks.