Method and device in nodes used for HARQ feedback in wireless communication
View Patent ↗The present disclosure provides a method and device in nodes used for wireless communications. A first node receives a first signaling group, receives a first signal group, receives a second signaling group, transmits a second signal group, transmits a first bit block set in a first radio resource group. The first signaling group is used to indicate scheduling information of the first signal group, the second signaling group is used to indicate scheduling information of the second signal group, a transmitter of the first signal group is different from a target receiver of the second signal group; the first bit block set comprises a first bit block, and the first bit block is related to whether the first signal group is correctly received; a size of the first bit block is related to whether the first bit block set comprises a second bit block, and the second bit block is related to whether the second signal group is correctly received.
1. A first node for wireless communications, comprising:
a first receiver, receiving a first signaling group; receiving a first signal group; receiving a second signaling group; and
a first transmitter, transmitting a second signal group; transmitting a first bit block set in a first radio resource group;
wherein the first signaling group is used to indicate scheduling information of the first signal group, the second signaling group is used to indicate scheduling information of the second signal group, and a transmitter of the first signal group is different from a target receiver of the second signal group; the first bit block set comprises a first bit block, and the first bit block is related to whether the first signal group is correctly received; a size of the first bit block is related to whether the first bit block set comprises a second bit block, and the second bit block is related to whether the second signal group is correctly received; when the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to determine the size of the first bit block; when the first bit block set comprises the first bit block and the second bit block, the size of the first bit block is equal to a first positive integer, the first positive integer is pre-configured or the first positive integer is configurable.
2. The first node according to claim 1 , wherein the first receiver also receives a third signal group; wherein the third signal group is used to determine whether the second signal group is correctly received;
or, the first receiver also receives first information; wherein the first information is used to indicate N radio resource group sets, and any of the N radio resource group sets comprises at least one radio resource group, N being a positive integer greater than 1; the first radio resource group is a radio resource group in a first radio resource group set, and the first radio resource group set is one of the N radio resource group sets.
3. The first node according to claim 1 , wherein the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to indicate the first radio resource group, and the last signaling in the first signaling group comprises a first field, the first field comprised in the last signaling in the first signaling group is a Downlink assignment index field, the first field comprised in the last signaling in the first signaling group indicates a first parameter, the first parameter being a positive integer, and the first parameter is used to determine the size of the first bit block.
4. The first node according to claim 3 , wherein the first transmitter also transmits a second bit block set in a second radio resource group; wherein the second bit block set comprises a third bit block, and the third bit block is used to indicate whether the second signal group is correctly received; a last signaling in the second signaling group is used to indicate the second radio resource group, and a last signaling in the second signaling group is used to determine a size of the third bit block.
5. The first node according to claim 1 , wherein the first bit block set comprises the first bit block and the second bit block, a last signaling in the first signaling group and the second signaling group is used to indicate the first radio resource group, and the size of the first bit block is equal to a first positive integer.
6. The first node according to claim 5 , wherein the first receiver also receives second information; wherein the second information is used to determine the first positive integer.
7. A second node for wireless communications, comprising:
a second transmitter, transmitting a first signaling group; transmitting a first signal group;
transmitting a second signaling group; and
a second receiver, receiving a first bit block set in a first radio resource group;
wherein the first signaling group is used to indicate scheduling information of the first signal group, the second signaling group is used to indicate scheduling information of a second signal group, a target receiver of the first signaling group is a target receiver of the second signaling group, a transmitter of the second signal group is a target receiver of the second signaling group, and a target receiver of the second signal group is different from the second node; the first bit block set comprises a first bit block, and the first bit block is related to whether the first signal group is correctly received; a size of the first bit block is related to whether the first bit block set comprises a second bit block, and the second bit block is related to whether the second signal group is correctly received; when the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to determine the size of the first bit block; when the first bit block set comprises the first bit block and the second bit block, the size of the first bit block is equal to a first positive integer, the first positive integer is pre-configured or the first positive integer is configurable.
8. The second node according to claim 7 , wherein the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to indicate the first radio resource group, and the last signaling in the first signaling group comprises a first field, the first field comprised in the last signaling in the first signaling group is a Downlink assignment index field, the first field comprised in the last signaling in the first signaling group indicates a first parameter, the first parameter being a positive integer, and the first parameter is used to determine the size of the first bit block.
9. The second node according to claim 8 , wherein the second receiver also receives a second bit block set in a second radio resource group; wherein the second bit block set comprises a third bit block, and the third bit block is used to indicate whether the second signal group is correctly received; a last signaling in the second signaling group is used to indicate the second radio resource group, and a last signaling in the second signaling group is used to determine a size of the third bit block.
10. The second node according to claim 7 , wherein the first bit block set comprises the first bit block and the second bit block, a last signaling in the first signaling group and the second signaling group is used to indicate the first radio resource group, and the size of the first bit block is equal to a first positive integer.
11. The second node according to claim 10 , wherein the second transmitter also transmits second information; wherein the second information is used to determine the first positive integer.
12. The second node according to claim 7 , wherein the second transmitter also transmits first information; wherein the first information is used to indicate N radio resource group sets, and any of the N radio resource group sets comprises at least one radio resource group, N being a positive integer greater than 1; the first radio resource group is a radio resource group in a first radio resource group set, and the first radio resource group set is one of the N radio resource group sets.
13. A method in a first node for wireless communications, comprising:
receiving a first signaling group;
receiving a first signal group;
receiving a second signaling group;
transmitting a second signal group; and
transmitting a first bit block set in a first radio resource group;
wherein the first signaling group is used to indicate scheduling information of the first signal group, the second signaling group is used to indicate scheduling information of the second signal group, and a transmitter of the first signal group is different from a target receiver of the second signal group; the first bit block set comprises a first bit block, and the first bit block is related to whether the first signal group is correctly received; a size of the first bit block is related to whether the first bit block set comprises a second bit block, and the second bit block is related to whether the second signal group is correctly received; when the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to determine the size of the first bit block; when the first bit block set comprises the first bit block and the second bit block, the size of the first bit block is equal to a first positive integer, the first positive integer is pre-configured or the first positive integer is configurable.
14. The method in a first node according to claim 13 , comprising:
receiving a third signal group;
wherein the third signal group is used to determine whether the second signal group is correctly received;
or, receiving first information;
wherein the first information is used to indicate N radio resource group sets, and any of the N radio resource group sets comprises at least one radio resource group, N being a positive integer greater than 1; the first radio resource group is a radio resource group in a first radio resource group set, and the first radio resource group set is one of the N radio resource group sets.
15. The method in a first node according to claim 13 , wherein the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to indicate the first radio resource group, and the last signaling in the first signaling group comprises a first field, the first field comprised in the last signaling in the first signaling group is a Downlink assignment index field, the first field comprised in the last signaling in the first signaling group indicates a first parameter, the first parameter being a positive integer, and the first parameter is used to determine the size of the first bit block.
16. The method in a first node according to claim 15 , comprising:
transmitting a second bit block set in a second radio resource group;
wherein the second bit block set comprises a third bit block, and the third bit block is used to indicate whether the second signal group is correctly received; a last signaling in the second signaling group is used to indicate the second radio resource group, and a last signaling in the second signaling group is used to determine a size of the third bit block.
17. The method in a first node according to claim 13 , wherein the first bit block set comprises the first bit block and the second bit block, a last signaling in the first signaling group and the second signaling group is used to indicate the first radio resource group, and the size of the first bit block is equal to a first positive integer.
18. The method in a first node according to claim 17 , comprising:
receiving second information;
wherein the second information is used to determine the first positive integer.
19. A method in a second node for wireless communications, comprising:
transmitting a first signaling group;
transmitting a first signal group;
transmitting a second signaling group; and
receiving a first bit block set in a first radio resource group;
wherein the first signaling group is used to indicate scheduling information of the first signal group, the second signaling group is used to indicate scheduling information of a second signal group, a target receiver of the first signaling group is a target receiver of the second signaling group, a transmitter of the second signal group is a target receiver of the second signaling group, and a target receiver of the second signal group is different from the second node; the first bit block set comprises a first bit block, and the first bit block is related to whether the first signal group is correctly received; a size of the first bit block is related to whether the first bit block set comprises a second bit block, and the second bit block is related to whether the second signal group is correctly received; when the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to determine the size of the first bit block; when the first bit block set comprises the first bit block and the second bit block, the size of the first bit block is equal to a first positive integer, the first positive integer is pre-configured or the first positive integer is configurable.
20. The method in a second node according to claim 19 , wherein the first bit block set comprises only the first bit block in the first bit block and the second bit block, a last signaling in the first signaling group is used to indicate the first radio resource group, and the last signaling in the first signaling group comprises a first field, the first field comprised in the last signaling in the first signaling group is a Downlink assignment index field, the first field comprised in the last signaling in the first signaling group indicates a first parameter, the first parameter being a positive integer, and the first parameter is used to determine the size of the first bit block;
or, the first bit block set comprises the first bit block and the second bit block, a last signaling in the first signaling group and the second signaling group is used to indicate the first radio resource group, and the size of the first bit block is equal to a first positive integer.