Method and device in a node used for wireless communication

1. A first node for wireless communications, comprising:

a first receiver, receiving a first signaling; and receiving a second signaling; and

a first transmitter, transmitting a first bit block in a target radio resource block;

wherein a first sub-bit-block and a second sub-bit-block are used for generating the first bit block, the first sub-bit-block being associated with the first signaling, and the second sub-bit-block being associated with the second signaling; the second signaling is used for indicating the target radio resource block from a target radio resource block set, the target radio resource block being a radio resource block in the target radio resource block set, and the target radio resource block set comprising a positive integer number of radio resource block(s); size of the second sub-bit-block is used for determining a reference radio resource block set, the reference radio resource block set comprising a positive integer number of radio resource block(s); the second signaling is used for indicating a first index, and the first index is used together with the reference radio resource block set for determining the target radio resource block set, the first index being an integer.

2. The first node according to claim 1 , wherein the reference radio resource block set is one of N radio resource block sets, and the target radio resource block set is one of the N radio resource block sets, any of the N radio resource block sets comprising a positive integer number of radio resource block(s), N being a positive integer greater than 1; the first index and an index of the reference radio resource block set in the N radio resource block sets are used for determining an index of the target radio resource block set in the N radio resource block sets.

3. The first node according to claim 2 , wherein the index of the target radio resource block set in the N radio resource block sets is equal to a sum of the first index and the index of the reference radio resource block set in the N radio resource block sets.

4. The first node according to claim 2 , wherein the N radio resource block sets respectively correspond to N payload ranges, any of the N payload ranges comprises a positive integer number of value(s), and any value comprised in the N payload ranges is a positive integer, any two payload ranges of the N payload ranges being orthogonal; the reference radio resource block set is one of the N radio resource block sets that corresponds to a payload range comprising the size of the second sub-bit-block; a target payload range is one of the N payload ranges that corresponds to the target radio resource block set, and size of the first bit block belongs to the target payload range; the first sub-bit-block, the second sub-bit-block and the target payload range are jointly used for determining the first bit block.

5. The first node according to claim 1 , wherein both the first signaling and the second signaling comprise a first field, the first field comprised in the first signaling indicates a first priority, and the first field comprised in the second signaling indicates a second priority, the first priority being different from the second priority.

6. A second node for wireless communications, comprising:

a second transmitter, transmitting a first signaling; and transmitting a second signaling; and

a second receiver, receiving a first bit block in a target radio resource block;

wherein a first sub-bit-block and a second sub-bit-block are used for generating the first bit block, the first sub-bit-block being associated with the first signaling, and the second sub-bit-block being associated with the second signaling; the second signaling is used for indicating the target radio resource block from a target radio resource block set, the target radio resource block being a radio resource block in the target radio resource block set, and the target radio resource block set comprising a positive integer number of radio resource block(s); size of the second sub-bit-block is used for determining a reference radio resource block set, the reference radio resource block set comprising a positive integer number of radio resource block(s); the second signaling is used for indicating a first index, and the first index is used together with the reference radio resource block set for determining the target radio resource block set, the first index being an integer.

7. The second node according to claim 6 , wherein the reference radio resource block set is one of N radio resource block sets, and the target radio resource block set is one of the N radio resource block sets, any of the N radio resource block sets comprising a positive integer number of radio resource block(s), N being a positive integer greater than 1; the first index and an index of the reference radio resource block set in the N radio resource block sets are used for determining an index of the target radio resource block set in the N radio resource block sets.

8. The second node according to claim 7 , wherein the index of the target radio resource block set in the N radio resource block sets is equal to a sum of the first index and the index of the reference radio resource block set in the N radio resource block sets.

9. The second node according to claim 7 , wherein the N radio resource block sets respectively correspond to N payload ranges, any of the N payload ranges comprises a positive integer number of value(s), and any value comprised in the N payload ranges is a positive integer, any two payload ranges of the N payload ranges being orthogonal; the reference radio resource block set is one of the N radio resource block sets that corresponds to a payload range comprising the size of the second sub-bit-block; a target payload range is one of the N payload ranges that corresponds to the target radio resource block set, and size of the first bit block belongs to the target payload range; the first sub-bit-block, the second sub-bit-block and the target payload range are jointly used for determining the first bit block.

10. The second node according to claim 6 , wherein both the first signaling and the second signaling comprise a first field, the first field comprised in the first signaling indicates a first priority, and the first field comprised in the second signaling indicates a second priority, the first priority being different from the second priority.

11. A method in a first node for wireless communications, comprising:

receiving a first signaling;

receiving a second signaling; and

transmitting a first bit block in a target radio resource block;

wherein a first sub-bit-block and a second sub-bit-block are used for generating the first bit block, the first sub-bit-block being associated with the first signaling, and the second sub-bit-block being associated with the second signaling; the second signaling is used for indicating the target radio resource block from a target radio resource block set, the target radio resource block being a radio resource block in the target radio resource block set, and the target radio resource block set comprising a positive integer number of radio resource block(s); size of the second sub-bit-block is used for determining a reference radio resource block set, the reference radio resource block set comprising a positive integer number of radio resource block(s); the second signaling is used for indicating a first index, and the first index is used together with the reference radio resource block set for determining the target radio resource block set, the first index being an integer.

12. The method according to claim 11 , wherein the reference radio resource block set is one of N radio resource block sets, and the target radio resource block set is one of the N radio resource block sets, any of the N radio resource block sets comprising a positive integer number of radio resource block(s), N being a positive integer greater than 1; the first index and an index of the reference radio resource block set in the N radio resource block sets are used for determining an index of the target radio resource block set in the N radio resource block sets.

13. The method according to claim 12 , wherein the index of the target radio resource block set in the N radio resource block sets is equal to a sum of the first index and the index of the reference radio resource block set in the N radio resource block sets.

14. The method according to claim 12 , wherein the N radio resource block sets respectively correspond to N payload ranges, any of the N payload ranges comprises a positive integer number of value(s), and any value comprised in the N payload ranges is a positive integer, any two payload ranges of the N payload ranges being orthogonal; the reference radio resource block set is one of the N radio resource block sets that corresponds to a payload range comprising the size of the second sub-bit-block; a target payload range is one of the N payload ranges that corresponds to the target radio resource block set, and size of the first bit block belongs to the target payload range; the first sub-bit-block, the second sub-bit-block and the target payload range are jointly used for determining the first bit block.

15. The method according to claim 11 , wherein both the first signaling and the second signaling comprise a first field, the first field comprised in the first signaling indicates a first priority, and the first field comprised in the second signaling indicates a second priority, the first priority being different from the second priority.

16. A method in a second node for wireless communications, comprising:

transmitting a first signaling;

transmitting a second signaling; and

receiving a first bit block in a target radio resource block;

wherein a first sub-bit-block and a second sub-bit-block are used for generating the first bit block, the first sub-bit-block being associated with the first signaling, and the second sub-bit-block being associated with the second signaling; the second signaling is used for indicating the target radio resource block from a target radio resource block set, the target radio resource block being a radio resource block in the target radio resource block set, and the target radio resource block set comprising a positive integer number of radio resource block(s); size of the second sub-bit-block is used for determining a reference radio resource block set, the reference radio resource block set comprising a positive integer number of radio resource block(s); the second signaling is used for indicating a first index, and the first index is used together with the reference radio resource block set for determining the target radio resource block set, the first index being an integer.

17. The method according to claim 16 , wherein the reference radio resource block set is one of N radio resource block sets, and the target radio resource block set is one of the N radio resource block sets, any of the N radio resource block sets comprising a positive integer number of radio resource block(s), N being a positive integer greater than 1; the first index and an index of the reference radio resource block set in the N radio resource block sets are used for determining an index of the target radio resource block set in the N radio resource block sets.

18. The method according to claim 17 , wherein the index of the target radio resource block set in the N radio resource block sets is equal to a sum of the first index and the index of the reference radio resource block set in the N radio resource block sets.

19. The method according to claim 17 , wherein the N radio resource block sets respectively correspond to N payload ranges, any of the N payload ranges comprises a positive integer number of value(s), and any value comprised in the N payload ranges is a positive integer, any two payload ranges of the N payload ranges being orthogonal; the reference radio resource block set is one of the N radio resource block sets that corresponds to a payload range comprising the size of the second sub-bit-block; a target payload range is one of the N payload ranges that corresponds to the target radio resource block set, and size of the first bit block belongs to the target payload range; the first sub-bit-block, the second sub-bit-block and the target payload range are jointly used for determining the first bit block.

20. The method according to claim 16 , wherein both the first signaling and the second signaling comprise a first field, the first field comprised in the first signaling indicates a first priority, and the first field comprised in the second signaling indicates a second priority, the first priority being different from the second priority.