Method and device in UE and base station for wireless communication

1. A method in a User Equipment (UE) for wireless communication, comprising:

receiving a first signaling;

receiving a first radio signal in a first time window; and

transmitting a feedback on the first radio signal in a second time window;

wherein the first signaling is a physical layer signaling, the first signaling is used for determining time-domain resources occupied by the first radio signal; a first time-domain deviation is a deviation in time domain between the second time window and the first time window; when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer; when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer; the first identifier is different from the second identifier, and at least one of the K2 second-type candidate deviation(s) is different from all of the K1 first-type candidate deviation(s); the first identifier and the second identifier are two different non-negative integers respectively;

the K1 is equal to 1, the K2 is equal to 1, the first time-domain deviation is the K1 first-type candidate deviation or the K2 second-type candidate deviation; or, the K1 is greater than 1, the K2 is greater than 1, the first signaling carries first information, the first information comprises a first field, the first field comprised in the first information is used for determining the first time-domain deviation from the K1 first-type candidate deviations or the K2 second-type candidate deviations.

2. The method according to claim 1 , wherein at least one of the K2 second-type candidate deviation(s) is less than each of the K1 first-type candidate deviation(s).

3. The method according to claim 1 , wherein the first information includes a third field, and the third field included in the first information is used for determining time-frequency resources occupied by the feedback on the first radio signal in the second time window.

4. The method according to claim 1 , comprising:

receiving second information;

wherein the second information is used for indicating at least one of the K1 first-type candidate deviation(s) and the K2 second-type candidate deviation(s).

5. The method according to claim 1 , wherein the first signaling is a DCI signaling, the first radio signal is transmitted on a PDSCH, a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes one DCI, the first field included in the first information is PDSCH-to-HARQ_feedback timing indicator; the first information includes a fourth field, the fourth field included in the first information includes a positive integer number of bits, and the fourth field included in the first information is used for indicating time-domain resources occupied by the first radio signal; the fourth field included in the first information is Time domain resource assignment.

6. A method in a base station for wireless communication, comprising:

transmitting a first signaling;

transmitting a first radio signal in a first time window; and

receiving a feedback on the first radio signal in a second time window;

wherein the first signaling is a physical layer signaling, the first signaling is used for determining time-domain resources occupied by the first radio signal; a first time-domain deviation is a deviation in time domain between the second time window and the first time window; when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer; when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer; the first identifier is different from the second identifier, and at least one of the K2 second-type candidate deviation(s) is different from all of the K1 first-type candidate deviation(s); the first identifier and the second identifier are two different non-negative integers respectively;

the K1 is equal to 1, the K2 is equal to 1, the first time-domain deviation is the K1 first-type candidate deviation or the K2 second-type candidate deviation; or, the K1 is greater than 1, the K2 is greater than 1, the first signaling carries first information, the first information comprises a first field, the first field comprised in the first information is used for determining the first time-domain deviation from the K1 first-type candidate deviations or the K2 second-type candidate deviations.

7. The method according to claim 6 , wherein at least one of the K2 second-type candidate deviation(s) is less than each of the K1 first-type candidate deviation(s).

8. The method according to claim 6 , wherein the first information includes a third field, and the third field included in the first information is used for determining time-frequency resources occupied by the feedback on the first radio signal in the second time window.

9. The method according to claim 6 , comprising:

transmitting second information;

wherein the second information is used for indicating at least one of the K1 first-type candidate deviation(s) and the K2 second-type candidate deviation(s).

10. The method according to claim 6 , wherein the first signaling is a DCI signaling, the first radio signal is transmitted on a PDSCH, a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes one DCI, the first field included in the first information is PDSCH-to-HARQ_feedback timing indicator; the first information includes a fourth field, the fourth field included in the first information includes a positive integer number of bits, and the fourth field included in the first information is used for indicating time-domain resources occupied by the first radio signal; the fourth field included in the first information is Time domain resource assignment.

11. A UE for wireless communication, comprising:

a first receiver, to receive a first signaling, and to receive a first radio signal in a first time window; and

a first transmitter, to transmit a feedback on the first radio signal in a second time window;

wherein the first signaling is a physical layer signaling, the first signaling is used for determining time-domain resources occupied by the first radio signal; a first time-domain deviation is a deviation in time domain between the second time window and the first time window; when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer; when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer; the first identifier is different from the second identifier, and at least one of the K2 second-type candidate deviation(s) is different from all of the K1 first-type candidate deviation(s); the first identifier and the second identifier are two different non-negative integers respectively;

the K1 is equal to 1, the K2 is equal to 1, the first time-domain deviation is the K1 first-type candidate deviation or the K2 second-type candidate deviation; or, the K1 is greater than 1, the K2 is greater than 1, the first signaling carries first information, the first information comprises a first field, the first field comprised in the first information is used for determining the first time-domain deviation from the K1 first-type candidate deviations or the K2 second-type candidate deviations.

12. The UE according to claim 11 , wherein at least one of the K2 second-type candidate deviation(s) is less than each of the K1 first-type candidate deviation(s).

13. The UE according to claim 11 , wherein the first information includes a third field, and the third field included in the first information is used for determining time-frequency resources occupied by the feedback on the first radio signal in the second time window.

14. The UE according to claim 11 , wherein the first receiver further receives second information; wherein the second information is used for indicating at least one of the K1 first-type candidate deviation(s) and the K2 second-type candidate deviation(s).

15. The UE according to claim 11 , wherein the first signaling is a DCI signaling, the first radio signal is transmitted on a PDSCH, a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes one DCI, the first field included in the first information is PDSCH-to-HARQ_feedback timing indicator; the first information includes a fourth field, the fourth field included in the first information includes a positive integer number of bits, and the fourth field included in the first information is used for indicating time-domain resources occupied by the first radio signal; the fourth field included in the first information is Time domain resource assignment.

16. Abase station for wireless communication, comprising:

a second transmitter, to transmit a first signaling, and to transmit a first radio signal in a first time window; and

a second receiver, to receive a feedback on the first radio signal in a second time window;

wherein the first signaling is a physical layer signaling, the first signaling is used for determining time-domain resources occupied by the first radio signal; a first time-domain deviation is a deviation in time domain between the second time window and the first time window; when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer; when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer; the first identifier is different from the second identifier, and at least one of the K2 second-type candidate deviation(s) is different from all of the K1 first-type candidate deviation(s); the first identifier and the second identifier are two different non-negative integers respectively;

the K1 is equal to 1, the K2 is equal to 1, the first time-domain deviation is the K1 first-type candidate deviation or the K2 second-type candidate deviation; or, the K1 is greater than 1, the K2 is greater than 1, the first signaling carries first information, the first information comprises a first field, the first field comprised in the first information is used for determining the first time-domain deviation from the K1 first-type candidate deviations or the K2 second-type candidate deviations.

17. The base station according to claim 16 , wherein at least one of the K2 second-type candidate deviation(s) is less than each of the K1 first-type candidate deviation(s).

18. The base station according to claim 16 , wherein the first information includes a third field, and the third field included in the first information is used for determining time-frequency resources occupied by the feedback on the first radio signal in the second time window.

19. The base station according to claim 16 , wherein the second transmitter further transmits second information; wherein the second information is used for indicating at least one of the K1 first-type candidate deviation(s) and the K2 second-type candidate deviation(s).

20. The base station according to claim 16 , wherein the first signaling is a DCI signaling, the first radio signal is transmitted on a PDSCH, a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes one DCI, the first field included in the first information is PDSCH-to-HARQ_feedback timing indicator; the first information includes a fourth field, the fourth field included in the first information includes a positive integer number of bits, and the fourth field included in the first information is used for indicating time-domain resources occupied by the first radio signal; the fourth field included in the first information is Time domain resource assignment.