METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

1 . A first node for wireless communications, comprising:

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

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

wherein the first signaling is used to determine the first bit block, and the second signaling is used to determine a third bit block; a second radio resource block is reserved for a second bit block; a number of bit(s) comprised in the first bit block and a number of bit(s) comprised in the third bit block are used to determine a first radio resource block, and the first radio resource block overlaps with the second radio resource block in time domain; a first number is used to determine a fourth radio resource block, the first number is not less than the number of bit(s) comprised in the first bit block and is less than a sum of the number of bit(s) comprised in the first bit block and the number of bit(s) comprised in the third bit block, and the fourth radio resource block and the second radio resource block are orthogonal to each other in time domain; the target radio resource block is the first radio resource block or the fourth radio resource block, and a priority of the second bit block is used to determine the target radio resource block from the first radio resource block and the fourth radio resource block.

2 . The first node according to claim 1 , wherein the first bit block comprises a first-type HARQ-ACK, the first-type HARQ-ACK comprises HARQ-ACK corresponding to priority index 1, the third bit block comprises an SR, and the second bit block comprises a TB; the first radio resource block comprises a PUCCH resource, the second radio resource block comprises a PUCCH resource or radio resources occupied by a PUSCH, and the fourth radio resource block comprises a PUCCH resource.

3 . The first node according to claim 2 , wherein a first priority and a second priority are respectively different priorities, a priority of the first bit block is the first priority, and a priority of the third bit block is the second priority; a priority of the second bit block is one of the first priority or the second priority;

or, wherein the third bit block comprises an SR corresponding to priority index 1, and the first radio resource block comprises radio resources occupied by a PUSCH.

4 . The first node according to claim 1 , wherein when a priority of the second bit block is a first priority, the target radio resource block is the fourth radio resource block; when a priority of the second bit block is not the first priority, the target radio resource block is the first radio resource block.

5 . The first node according to claim 1 , wherein a fifth radio resource block is reserved for the first bit block; a third radio resource block is reserved for the third bit block; the fifth radio resource block overlaps with the third radio resource block in time domain.

6 . The first node according to claim 1 , wherein N number rages respectively correspond to N radio resource block sets; a first number range is one of the N number ranges; a sum of the number of bit(s) comprised in the first bit block and the number of bit(s) comprised in the third bit block is equal to a number in the first number range; a first radio resource block set is a radio resource block set corresponding to the first number range among the N radio resource block sets; the first radio resource block set comprises the first radio resource block.

7 . The first node according to claim 1 , wherein when the target radio resource block is the first radio resource block, the first node does not transmit a signal carrying the second bit block in a second radio resource sub-block; the second radio resource sub-block is a part overlapping with the first radio resource block in time domain and comprised in the second radio resource block.

8 . A second node for wireless communications, comprising:

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

a second receiver, receiving a first signal on a target radio resource block, the first signal carrying a first bit block;

wherein the first signaling is used to determine the first bit block, and the second signaling is used to determine a third bit block; a second radio resource block is reserved for a second bit block; a number of bit(s) comprised in the first bit block and a number of bit(s) comprised in the third bit block are used to determine a first radio resource block, and the first radio resource block overlaps with the second radio resource block in time domain; a first number is used to determine a fourth radio resource block, the first number is not less than the number of bit(s) comprised in the first bit block and is less than a sum of the number of bit(s) comprised in the first bit block and the number of bit(s) comprised in the third bit block, and the fourth radio resource block and the second radio resource block are orthogonal to each other in time domain; the target radio resource block is the first radio resource block or the fourth radio resource block, and a priority of the second bit block is used to determine the target radio resource block from the first radio resource block and the fourth radio resource block.

9 . The second node according to claim 8 , wherein the first bit block comprises a first-type HARQ-ACK, the first-type HARQ-ACK comprises HARQ-ACK corresponding to priority index 1, the third bit block comprises an SR, and the second bit block comprises a TB; the first radio resource block comprises a PUCCH resource, the second radio resource block comprises a PUCCH resource or radio resources occupied by a PUSCH, and the fourth radio resource block comprises a PUCCH resource.

10 . The second node according to claim 9 , wherein a first priority and a second priority are respectively different priorities, a priority of the first bit block is the first priority, and a priority of the third bit block is the second priority; a priority of the second bit block is one of the first priority or the second priority;

or, wherein the third bit block comprises an SR corresponding to priority index 1, and the first radio resource block comprises radio resources occupied by a PUSCH.

11 . The second node according to claim 8 , wherein when a priority of the second bit block is a first priority, the target radio resource block is the fourth radio resource block; when a priority of the second bit block is not the first priority, the target radio resource block is the first radio resource block.

12 . The second node according to claim 8 , wherein a fifth radio resource block is reserved for the first bit block; a third radio resource block is reserved for the third bit block; the fifth radio resource block overlaps with the third radio resource block in time domain.

13 . The second node according to claim 8 , wherein N number rages respectively correspond to N radio resource block sets; a first number range is one of the N number ranges; a sum of the number of bit(s) comprised in the first bit block and the number of bit(s) comprised in the third bit block is equal to a number in the first number range; a first radio resource block set is a radio resource block set corresponding to the first number range among the N radio resource block sets; the first radio resource block set comprises the first radio resource block.

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

receiving a first signaling and a second signaling; and

transmitting a first signal in a target radio resource block, the first signal carrying a first bit block;

wherein the first signaling is used to determine the first bit block, and the second signaling is used to determine a third bit block; a second radio resource block is reserved for a second bit block; a number of bit(s) comprised in the first bit block and a number of bit(s) comprised in the third bit block are used to determine a first radio resource block, and the first radio resource block overlaps with the second radio resource block in time domain; a first number is used to determine a fourth radio resource block, the first number is not less than the number of bit(s) comprised in the first bit block and is less than a sum of the number of bit(s) comprised in the first bit block and the number of bit(s) comprised in the third bit block, and the fourth radio resource block and the second radio resource block are orthogonal to each other in time domain; the target radio resource block is the first radio resource block or the fourth radio resource block, and a priority of the second bit block is used to determine the target radio resource block from the first radio resource block and the fourth radio resource block.

15 . The method in a first node according to claim 14 , wherein the first bit block comprises a first-type HARQ-ACK, the first-type HARQ-ACK comprises HARQ-ACK corresponding to priority index 1, the third bit block comprises an SR, and the second bit block comprises a TB; the first radio resource block comprises a PUCCH resource, the second radio resource block comprises a PUCCH resource or radio resources occupied by a PUSCH, and the fourth radio resource block comprises a PUCCH resource.

16 . A method in a first node according to claim 15 , wherein a first priority and a second priority are respectively different priorities, a priority of the first bit block is the first priority, and a priority of the third bit block is the second priority; a priority of the second bit block is one of the first priority or the second priority;

or, wherein the third bit block comprises an SR corresponding to priority index 1, and the first radio resource block comprises radio resources occupied by a PUSCH.

17 . The method in a first node according to claim 14 , wherein when a priority of the second bit block is a first priority, the target radio resource block is the fourth radio resource block; when a priority of the second bit block is not the first priority, the target radio resource block is the first radio resource block.

18 . A method in a first node according to claim 14 , wherein a fifth radio resource block is reserved for the first bit block; a third radio resource block is reserved for the third bit block; the fifth radio resource block overlaps with the third radio resource block in time domain.

19 . The method in a first node according to claim 14 , wherein N number rages respectively correspond to N radio resource block sets; a first number range is one of the N number ranges; a sum of the number of bit(s) comprised in the first bit block and the number of bit(s) comprised in the third bit block is equal to a number in the first number range; a first radio resource block set is a radio resource block set corresponding to the first number range among the N radio resource block sets; the first radio resource block set comprises the first radio resource block.

20 . The method in a first node according to claim 14 , wherein when the target radio resource block is the first radio resource block, a signal carrying the second bit block is not transmitted in a second radio resource sub-block; the second radio resource sub-block is a part overlapping with the first radio resource block in time domain and comprised in the second radio resource block.