METHOD AND DEVICE 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 sixth radio resource block, the first signal carrying a first bit block;

wherein the first signaling and the second signaling are respectively used to determine a first radio resource block and a second radio resource block; the first signaling is used to determine the first bit block; the first radio resource block and the second radio resource block are overlapping in time domain; the first radio resource block and the second radio resource block respectively correspond to a first index and a second index, the first index being different from the second index; the second radio resource block is reserved for a second bit block, the second bit block corresponding to the second index; a first radio resource block group comprises a radio resource block that corresponds to the first index and is different from the first radio resource block; the first radio resource block group is used to determine whether the first signal carries a bit block generated by the second bit block; the first radio resource block and any radio resource block in the first radio resource block group are orthogonal in time domain.

2 . The first node according to claim 1 , wherein the sixth radio resource block is the first radio resource block; the first index and the second index are respectively different priority indexes; the first radio resource block comprises a radio resource occupied by a Physical Uplink Shared Channel (PUSCH), while the second radio resource block comprises a Physical Uplink Control Channel (PUCCH) resource, the radio resource block that corresponds to the first index and is different from the first radio resource block comprises a PUCCH resource.

3 . The first node according to claim 2 , wherein the first bit block comprises one Transport Block (TB), while the second bit block comprises at least one HARQ-ACK bit.

4 . The first node according to claim 1 , wherein the second radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block are overlapping in time domain; the first radio resource block and a radio resource block in the first radio resource block group are respectively reserved for different types of physical-layer channels; whether the radio resource block in the first radio resource block group is reserved for a first-type physical-layer channel or a second-type physical-layer channel is used to determine whether the first signal carries a bit block generated by the second bit block.

5 . The first node according to claim 1 , wherein the second radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block are overlapping in time domain; a radio resource block in the first radio resource block group is the radio resource block that corresponds to the first index and is different from the first radio resource block; the sixth radio resource block is the first radio resource block; one of the first radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a first-type physical-layer channel, and the other one of the first radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a second-type physical-layer channel; when the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a said first-type physical-layer channel, the first radio resource block is reserved for a said second-type physical-layer channel, the first signal not carrying any bit block generated by the second bit block; when the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a said second-type physical-layer channel, the first radio resource block is reserved for a said first-type physical-layer channel, where the first signal carries a bit block generated by the second bit block.

6 . The first node according to claim 1 , wherein a radio resource block in the first radio resource block group is reserved for a third bit block; a third radio resource block and the first radio resource block group are jointly used to determine whether the first signal carries a bit block generated by the second bit block; the second bit block and the third bit block are used together to determine the third radio resource block.

7 . The first node according to claim 6 , wherein when the third radio resource block is the same as a radio resource block in the first radio resource block group, a bit block generated by the second bit block is transmitted in the third radio resource block, the first signal not carrying any bit block generated by the second bit block; when the third radio resource block is different from a radio resource block in the first radio resource block group, the first signal carries a bit block generated by the second bit block.

8 . The first node according to claim 1 , wherein the first signaling is used to determine a fourth bit block; the fourth bit block is used for generating the first bit block; a fourth radio resource block and the first radio resource block group are used together to determine whether the first signal carries a bit block generated by the second bit block; the fourth bit block and the second bit block are jointly used to determine the fourth radio resource block; the sixth radio resource block is the fourth radio resource block.

9 . 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 in a sixth radio resource block, the first signal carrying a first bit block;

wherein the first signaling and the second signaling are respectively used to determine a first radio resource block and a second radio resource block; the first signaling is used to determine the first bit block; the first radio resource block and the second radio resource block are overlapping in time domain; the first radio resource block and the second radio resource block respectively correspond to a first index and a second index, the first index being different from the second index; the second radio resource block is reserved for a second bit block, the second bit block corresponding to the second index; a first radio resource block group comprises a radio resource block that corresponds to the first index and is different from the first radio resource block; the first radio resource block group is used to determine whether the first signal carries a bit block generated by the second bit block; the first radio resource block and any radio resource block in the first radio resource block group are orthogonal in time domain.

10 . The second node according to claim 9 , wherein the sixth radio resource block is the first radio resource block; the first index and the second index are respectively different priority indexes; the first radio resource block comprises a radio resource occupied by a Physical Uplink Shared Channel (PUSCH), while the second radio resource block comprises a Physical Uplink Control Channel (PUCCH) resource, the radio resource block that corresponds to the first index and is different from the first radio resource block comprises a PUCCH resource.

11 . The second node according to claim 10 , wherein the first bit block comprises one Transport Block (TB), while the second bit block comprises at least one HARQ-ACK bit.

12 . The second node according to claim 9 , wherein the second radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block are overlapping in time domain; the first radio resource block and a radio resource block in the first radio resource block group are respectively reserved for different types of physical-layer channels; whether the radio resource block in the first radio resource block group is reserved for a first-type physical-layer channel or a second-type physical-layer channel is used to determine whether the first signal carries a bit block generated by the second bit block;

or, wherein the second radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block are overlapping in time domain; a radio resource block in the first radio resource block group is the radio resource block that corresponds to the first index and is different from the first radio resource block; the sixth radio resource block is the first radio resource block; one of the first radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a first-type physical-layer channel, and the other one of the first radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a second-type physical-layer channel; when the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a said first-type physical-layer channel, the first radio resource block is reserved for a said second-type physical-layer channel, the first signal not carrying any bit block generated by the second bit block; when the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a said second-type physical-layer channel, the first radio resource block is reserved for a said first-type physical-layer channel, where the first signal carries a bit block generated by the second bit block;

or, wherein a radio resource block in the first radio resource block group is reserved for a third bit block; a third radio resource block and the first radio resource block group are jointly used to determine whether the first signal carries a bit block generated by the second bit block; the second bit block and the third bit block are used together to determine the third radio resource block;

or, wherein the first signaling is used to determine a fourth bit block; the fourth bit block is used for generating the first bit block; a fourth radio resource block and the first radio resource block group are used together to determine whether the first signal carries a bit block generated by the second bit block; the fourth bit block and the second bit block are jointly used to determine the fourth radio resource block; the sixth radio resource block is the fourth radio resource block.

13 . 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 sixth radio resource block, the first signal carrying a first bit block;

wherein the first signaling and the second signaling are respectively used to determine a first radio resource block and a second radio resource block; the first signaling is used to determine the first bit block; the first radio resource block and the second radio resource block are overlapping in time domain; the first radio resource block and the second radio resource block respectively correspond to a first index and a second index, the first index being different from the second index; the second radio resource block is reserved for a second bit block, the second bit block corresponding to the second index; a first radio resource block group comprises a radio resource block that corresponds to the first index and is different from the first radio resource block; the first radio resource block group is used to determine whether the first signal carries a bit block generated by the second bit block; the first radio resource block and any radio resource block in the first radio resource block group are orthogonal in time domain.

14 . The method in the first node according to claim 13 , wherein the sixth radio resource block is the first radio resource block; the first index and the second index are respectively different priority indexes; the first radio resource block comprises a radio resource occupied by a Physical Uplink Shared Channel (PUSCH), while the second radio resource block comprises a Physical Uplink Control Channel (PUCCH) resource, the radio resource block that corresponds to the first index and is different from the first radio resource block comprises a PUCCH resource.

15 . The method in the first node according to claim 14 , wherein the first bit block comprises one Transport Block (TB), while the second bit block comprises at least one HARQ-ACK bit.

16 . The method in the first node according to claim 13 , wherein the second radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block are overlapping in time domain; the first radio resource block and a radio resource block in the first radio resource block group are respectively reserved for different types of physical-layer channels; whether the radio resource block in the first radio resource block group is reserved for a first-type physical-layer channel or a second-type physical-layer channel is used to determine whether the first signal carries a bit block generated by the second bit block.

17 . The method in the first node according to claim 13 , wherein the second radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block are overlapping in time domain; a radio resource block in the first radio resource block group is the radio resource block that corresponds to the first index and is different from the first radio resource block; the sixth radio resource block is the first radio resource block; one of the first radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a first-type physical-layer channel, and the other one of the first radio resource block and the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a second-type physical-layer channel; when the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a said first-type physical-layer channel, the first radio resource block is reserved for a said second-type physical-layer channel, the first signal not carrying bit block(s) generated by the second bit block; when the radio resource block that corresponds to the first index and is different from the first radio resource block is reserved for a said second-type physical-layer channel, the first radio resource block is reserved for a said first-type physical-layer channel, where the first signal carries a bit block generated by the second bit block.

18 . The method in the first node according to claim 13 , wherein a radio resource block in the first radio resource block group is reserved for a third bit block; a third radio resource block and the first radio resource block group are jointly used to determine whether the first signal carries a bit block generated by the second bit block; the second bit block and the third bit block are used together to determine the third radio resource block.

19 . The method in the first node according to claim 18 , wherein when the third radio resource block is the same as a radio resource block in the first radio resource block group, a bit block generated by the second bit block is transmitted in the third radio resource block, the first signal not carrying any bit block generated by the second bit block; when the third radio resource block is different from a radio resource block in the first radio resource block group, the first signal carries a bit block generated by the second bit block.

20 . The method in the first node according to claim 13 , wherein the first signaling is used to determine a fourth bit block; the fourth bit block is used for generating the first bit block; a fourth radio resource block and the first radio resource block group are used together to determine whether the first signal carries a bit block generated by the second bit block; the fourth bit block and the second bit block are jointly used to determine the fourth radio resource block; the sixth radio resource block is the fourth radio resource block.