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, wherein the first signaling is a DCI signaling, the first signaling carries first information, and the first information includes one DCI;

receiving a first radio signal in a first time window, wherein the first radio signal is transmitted on a PDSCH; and

transmitting a feedback on the first radio signal in a second time window, wherein a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes a third field, the third field included in the first information is PUCCH resource indicator, 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;

wherein the first signaling is used for determining time-domain resources occupied by the first radio signal, 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; 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, the first identifier and the second identifier are two different non-negative integers respectively 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 K1 first-type candidate deviations are all non-negative integer(s), the K2 second-type candidate deviations are all non-negative integer(s), or, the K1 first-type candidate deviations are all non-negative real number(s), the K2 second-type candidate deviations are all non-negative real number(s).

2. The method according to claim 1 , wherein the first time window includes one or more time-domain resource units to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot;

or, the first time window includes one time-domain resource unit to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot; the first time-domain deviation is a deviation between an index of the time-domain resource unit included in the second time window and an index of the time-domain resource unit included in the first time window; the unit of the first time-domain deviation is the time-domain resource unit and the first time-domain deviation is a non-negative integer.

3. The method according to claim 1 , wherein the first time-domain deviation is a non-negative real number, the unit of the first time-domain deviation is a millisecond; or, the first time-domain deviation is a deviation in time domain between an end time of the second time window and an end time of the first time window.

4. 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), or, the minimum value in the K2 second-type candidate deviations is equal to 0 and the minimum value in the K1 first-type candidate deviations is greater than 0;

or, 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 included in the first information is PDSCH-to-HARQ_feedback timing indicator, 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.

5. The method according to claim 1 , wherein the first identifier and the second identifier are two different RNTIs respectively, a Cyclic Redundancy Check (CRC) bit sequence of the first signaling is scrambled by the first identifier or the second identifier;

or, receiving third information; wherein the third information includes one or more IEs in one RRC signaling; the third information is used for indicating the second identifier or the third information is used for indicating the first identifier and the second identifier.

6. The method according to claim 1 , wherein the K1 is equal to 8, and the K1 first-type candidate deviations are 1, 2, 3, 4, 5, 6, 7 and 8 respectively, the K2 second-type candidate deviations are configurable, or, the K1 first-type candidate deviations are configurable, the K2 second-type candidate deviations are configurable;

or, comprising: receiving second information; wherein the second information includes one or more IEs in one RRC signaling; 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).

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

transmitting a first signaling, wherein the first signaling is a DCI signaling, the first signaling carries first information, and the first information includes one DCI;

transmitting a first radio signal in a first time window, wherein the first radio signal is transmitted on a PDSCH; and

receiving a feedback on the first radio signal in a second time window, wherein a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes a third field, the third field included in the first information is PUCCH resource indicator, 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;

wherein the first signaling is used for determining time-domain resources occupied by the first radio signal, 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; 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, the first identifier and the second identifier are two different non-negative integers respectively 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 K1 first-type candidate deviations are all non-negative integer(s), the K2 second-type candidate deviations are all non-negative integer(s), or, the K1 first-type candidate deviations are all non-negative real number(s), the K2 second-type candidate deviations are all non-negative real number(s).

8. The method according to claim 7 , wherein the first time window includes one or more time-domain resource units to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot;

or, the first time window includes one time-domain resource unit to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot; the first time-domain deviation is a deviation between an index of the time-domain resource unit included in the second time window and an index of the time-domain resource unit included in the first time window; the unit of the first time-domain deviation is the time-domain resource unit and the first time-domain deviation is a non-negative integer;

or, the first time-domain deviation is a non-negative real number, the unit of the first time-domain deviation is a millisecond; or, the first time-domain deviation is a deviation in time domain between an end time of the second time window and an end time of the first time window.

9. The method according to claim 7 , wherein at least one of the K2 second-type candidate deviation(s) is less than each of the K1 first-type candidate deviation(s), or, the minimum value in the K2 second-type candidate deviations is equal to 0 and the minimum value in the K1 first-type candidate deviations is greater than 0;

or, 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 included in the first information is PDSCH-to-HARQ_feedback timing indicator, 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.

10. The method according to claim 7 , wherein the first identifier and the second identifier are two different RNTIs respectively, a Cyclic Redundancy Check (CRC) bit sequence of the first signaling is scrambled by the first identifier or the second identifier;

or, comprising: transmitting third information; wherein the third information includes one or more IEs in one RRC signaling; the third information is used for indicating the second identifier or the third information is used for indicating the first identifier and the second identifier;

or, the K1 is equal to 8, and the K1 first-type candidate deviations are 1, 2, 3, 4, 5, 6, 7 and 8 respectively, the K2 second-type candidate deviations are configurable, or, the K1 first-type candidate deviations are configurable, the K2 second-type candidate deviations are configurable;

or, comprising: transmitting second information; wherein the second information includes one or more IEs in one RRC signaling; 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).

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; wherein the first signaling is a DCI signaling, the first signaling carries first information, the first information includes one DCI, and the first radio signal is transmitted on a PDSCH; and

a first transmitter, to transmit a feedback on the first radio signal in a second time window; wherein a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes a third field, the third field included in the first information is PUCCH resource indicator, 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;

wherein the first signaling is used for determining time-domain resources occupied by the first radio signal, 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; 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, the first identifier and the second identifier are two different non-negative integers respectively 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 K1 first-type candidate deviations are all non-negative integer(s), the K2 second-type candidate deviations are all non-negative integer(s), or, the K1 first-type candidate deviations are all non-negative real number(s), the K2 second-type candidate deviations are all non-negative real number(s).

12. The UE according to claim 11 , wherein the first time window includes one or more time-domain resource units to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot;

or, the first time window includes one time-domain resource unit to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot; the first time-domain deviation is a deviation between an index of the time-domain resource unit included in the second time window and an index of the time-domain resource unit included in the first time window; the unit of the first time-domain deviation is the time-domain resource unit and the first time-domain deviation is a non-negative integer.

13. The UE according to claim 11 , wherein the first time-domain deviation is a non-negative real number, the unit of the first time-domain deviation is a millisecond; or, the first time-domain deviation is a deviation in time domain between an end time of the second time window and an end time of the first time window.

14. 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), or, the minimum value in the K2 second-type candidate deviations is equal to 0 and the minimum value in the K1 first-type candidate deviations is greater than 0;

or, 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 included in the first information is PDSCH-to-HARQ_feedback timing indicator, 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.

15. The UE according to claim 11 , wherein the first identifier and the second identifier are two different RNTIs respectively, a Cyclic Redundancy Check (CRC) bit sequence of the first signaling is scrambled by the first identifier or the second identifier;

or, the first receiver further receives third information; wherein the third information includes one or more IEs in one RRC signaling; the third information is used for indicating the second identifier or the third information is used for indicating the first identifier and the second identifier.

16. The UE according to claim 11 , wherein the K1 is equal to 8, and the K1 first-type candidate deviations are 1, 2, 3, 4, 5, 6, 7 and 8 respectively, the K2 second-type candidate deviations are configurable, or, the K1 first-type candidate deviations are configurable, the K2 second-type candidate deviations are configurable;

or, the first receiver further receives second information; wherein the second information includes one or more IEs in one RRC signaling; 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).

17. A base 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; wherein the first signaling is a DCI signaling, the first signaling carries first information, the first information includes one DCI, and the first radio signal is transmitted on a PDSCH; and

a second receiver, to receive a feedback on the first radio signal in a second time window, wherein a transport channel of the feedback on the first radio signal is a PUCCH; the first information includes a third field, the third field included in the first information is PUCCH resource indicator, 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;

wherein the first signaling is used for determining time-domain resources occupied by the first radio signal, 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; 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, the first identifier and the second identifier are two different non-negative integers respectively 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 K1 first-type candidate deviations are all non-negative integer(s), the K2 second-type candidate deviations are all non-negative integer(s), or, the K1 first-type candidate deviations are all non-negative real number(s), the K2 second-type candidate deviations are all non-negative real number(s).

18. The base station according to claim 17 , wherein the first time window includes one or more time-domain resource units to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot;

or, the first time window includes one time-domain resource unit to which the time-domain resources occupied by the first radio signal belong, and the second time window includes one time-domain resource unit to which the time-domain resources occupied by the feedback on the first radio signal belong; the time-domain resource unit includes a positive integer number of consecutive multicarrier symbols, or the time-domain resource unit includes one slot; the first time-domain deviation is a deviation between an index of the time-domain resource unit included in the second time window and an index of the time-domain resource unit included in the first time window; the unit of the first time-domain deviation is the time-domain resource unit and the first time-domain deviation is a non-negative integer;

or, the first time-domain deviation is a non-negative real number, the unit of the first time-domain deviation is a millisecond; or, the first time-domain deviation is a deviation in time domain between an end time of the second time window and an end time of the first time window.

19. The base station according to claim 17 , wherein at least one of the K2 second-type candidate deviation(s) is less than each of the K1 first-type candidate deviation(s), or, the minimum value in the K2 second-type candidate deviations is equal to 0 and the minimum value in the K1 first-type candidate deviations is greater than 0;

or, 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 included in the first information is PDSCH-to-HARQ_feedback timing indicator, 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.

20. The base station according to claim 17 , wherein the first identifier and the second identifier are two different RNTIs respectively, a Cyclic Redundancy Check (CRC) bit sequence of the first signaling is scrambled by the first identifier or the second identifier;

or, the second transmitter further transmits third information; wherein the third information includes one or more IEs in one RRC signaling; the third information is used for indicating the second identifier or the third information is used for indicating the first identifier and the second identifier;

or, the K1 is equal to 8, and the K1 first-type candidate deviations are 1, 2, 3, 4, 5, 6, 7 and 8 respectively, the K2 second-type candidate deviations are configurable, or, the K1 first-type candidate deviations are configurable, the K2 second-type candidate deviations are configurable;

or, the second transmitter further transmits second information; wherein the second information includes one or more IEs in one RRC signaling; 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).