Method and device in node for wireless communication

1. A method in a first node for wireless communication, comprising:

transmitting first information;

receiving second information;

transmitting a first bit-block set on a first time-frequency-resource block;

transmitting or dropping transmission of a third bit-block set on a third time-frequency-resource block; and

receiving a second signal on a fourth time-frequency-resource block;

wherein the first information is used for indicating Q first-type time-frequency-resource blocks, Q being a positive integer greater than 1; the first time-frequency-resource block and the third time-frequency-resource block are two of the Q first-type time-frequency-resource blocks respectively; the first information is used for indicating that the fourth time-frequency-resource block is associated with the third time-frequency-resource block; the second information indicates that the fourth time-frequency-resource block is associated with the first time-frequency-resource block; the second signal is used for indicating whether a target bit-block set is correctly received; when the first node transmits the third bit-block set on the third time-frequency-resource block, the target bit-block set is the third bit-block set, otherwise the target bit-block set is the first bit-block set.

2. The method according to claim 1 , comprising:

transmitting a first signaling on the first time-frequency-resource block;

wherein the first signaling is used for scheduling the first bit-block set; and the first signaling comprises third information, the third information being used for determining the third time-frequency-resource block.

3. The method according to claim 1 , wherein the first information is used for indicating that a second time-frequency-resource block is associated with the first time-frequency-resource block; the second information is used for determining that the second time-frequency-resource block cannot be used by a transmitter of the second information for transmitting the second signal.

4. The method according to claim 3 , comprising:

when the second information is not correctly received, receiving the second signal on the second time-frequency-resource block.

5. The method according to claim 1 , comprising:

receiving fourth information; and

dropping reception of the second signal on the fourth time-frequency-resource block;

wherein the fourth information indicates that the fourth time-frequency-resource block cannot be used by a transmitter of the second information for transmitting a radio signal.

6. A method in a second node for wireless communication, comprising:

receiving first information;

transmitting second information;

receiving a first bit-block set on a first time-frequency-resource block;

monitoring a third bit-block set on a third time-frequency-resource block; and

transmitting a second signal on a fourth time-frequency-resource block;

wherein the first information is used for indicating Q first-type time-frequency-resource blocks, Q being a positive integer greater than 1; the first time-frequency-resource block and the third time-frequency-resource block are two of the Q first-type time-frequency-resource blocks respectively; the first information is used for indicating that the fourth time-frequency-resource block is associated with the third time-frequency-resource block; the second information indicates that the fourth time-frequency-resource block is associated with the first time-frequency-resource block; the second signal indicates whether a target bit-block set is correctly received; when the third bit-block set is detected on the third time-frequency-resource block, the target bit-block set is the third bit-block set, otherwise the target bit-block set is the first bit-block set.

7. The method according to claim 6 , comprising:

receiving a first signaling on the first time-frequency-resource block;

wherein the first signaling is used for scheduling the first bit-block set; and the first signaling comprises third information, the third information being used for determining the third time-frequency-resource block.

8. The method according to claim 6 , wherein the first information is used for indicating that a second time-frequency-resource block is associated with the first time-frequency-resource block; the second information indicates that the second time-frequency-resource block cannot be used by the second node for transmitting the second signal.

9. The method according to claim 8 , comprising:

when the second information is not transmitted, transmitting the second signal on the second time-frequency-resource block.

10. The method according to claim 6 , comprising:

receiving fourth information; and

dropping transmission of the second signal on the fourth time-frequency-resource block;

wherein the fourth information indicates that the fourth time-frequency-resource block cannot be used by the second node for transmitting a radio signal.

11. A first node for wireless communication, comprising:

a first transmitter, transmitting first information;

a first receiver, receiving second information;

the first transmitter, transmitting a first bit-block set on a first time-frequency-resource block;

the first transmitter, transmitting or dropping transmission of a third bit-block set on a third time-frequency-resource block; and

the first receiver, receiving a second signal on a fourth time-frequency-resource block;

wherein the first information is used for indicating Q first-type time-frequency-resource blocks, Q being a positive integer greater than 1; the first time-frequency-resource block and the third time-frequency-resource block are two of the Q first-type time-frequency-resource blocks respectively; the first information is used for indicating that the fourth time-frequency-resource block is associated with the third time-frequency-resource block; the second information indicates that the fourth time-frequency-resource block is associated with the first time-frequency-resource block; the second signal is used for indicating whether a target bit-block set is correctly received; when the first node transmits the third bit-block set on the third time-frequency-resource block, the target bit-block set is the third bit-block set, otherwise the target bit-block set is the first bit-block set.

12. The first node according to claim 11 , comprising:

the first transmitter, transmitting a first signaling on the first time-frequency-resource block;

wherein the first signaling is used for scheduling the first bit-block set; and the first signaling comprises third information, the third information being used for determining the third time-frequency-resource block.

13. The first node according to claim 11 , wherein the first information is used for indicating that a second time-frequency-resource block is associated with the first time-frequency-resource block; the second information is used for determining that the second time-frequency-resource block cannot be used by a transmitter of the second information for transmitting the second signal.

14. The first node according to claim 13 , comprising:

when the second information is not correctly received by the first receiver, the first receiver receiving the second signal on the second time-frequency-resource block.

15. The first node according to claim 1 , wherein the first receiver receives fourth information; the first receiver drops reception of the second signal on the fourth time-frequency-resource block; wherein the fourth information indicates that the fourth time-frequency-resource block cannot be used by a transmitter of the second information for transmitting a radio signal.

16. The present disclosure provides a second node for wireless communication, comprising:

a second receiver, receiving first information;

a second transmitter, transmitting second information;

the second receiver, receiving a first bit-block set on a first time-frequency-resource block;

the second receiver, monitoring a third bit-block set on a third time-frequency-resource block; and

the second transmitter, transmitting a second signal on a fourth time-frequency-resource block;

wherein the first information is used for indicating Q first-type time-frequency-resource blocks, Q being a positive integer greater than 1; the first time-frequency-resource block and the third time-frequency-resource block are two of the Q first-type time-frequency-resource blocks respectively; the first information is used for indicating that the fourth time-frequency-resource block is associated with the third time-frequency-resource block; the second information indicates that the fourth time-frequency-resource block is associated with the first time-frequency-resource block; the second signal indicates whether a target bit-block set is correctly received; when the third bit-block set is detected on the third time-frequency-resource block, the target bit-block set is the third bit-block set, otherwise the target bit-block set is the first bit-block set.

17. The second node according to claim 16 , comprising:

the second receiver, receiving a first signaling on the first time-frequency-resource block;

wherein the first signaling is used for scheduling the first bit-block set; and the first signaling comprises third information, the third information being used for determining the third time-frequency-resource block.

18. The second node according to claim 16 , wherein the first information is used for indicating that a second time-frequency-resource block is associated with the first time-frequency-resource block; the second information indicates that the second time-frequency-resource block cannot be used by the second node for transmitting the second signal.

19. The method according to claim 18 , comprising:

when the second information is not transmitted by the second transmitter, the second transmitter transmitting the second signal on the second time-frequency-resource block.

20. The method according to claim 16 , comprising:

the second receiver receiving fourth information; and

the second transmitter dropping transmission of the second signal on the fourth time-frequency-resource block;

wherein the fourth information indicates that the fourth time-frequency-resource block cannot be used by the second node for transmitting a radio signal.