Method and device used in UE and base station for wireless communication

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

receiving second downlink information;

receiving a first signaling and a second signaling; and

transmitting first reporting information in a target time-frequency resource, the target time-frequency resource being one of a first time-frequency resource and a second time-frequency resource;

wherein the second downlink information indicates N2 time-frequency resource pools, the N2 is equal to 2, and a time-frequency resource pool comprises a positive integer number of Resource Elements; the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to the first time-frequency resource and the second time-frequency resource; an antenna port group comprises a positive integer number of antenna port(s); the first time-frequency resource and the second time-frequency resource are used for determining the target time-frequency resource from the first time-frequency resource and the second time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to a same time-frequency resource pool among the N2 time-frequency resource pools, the target time-frequency resource is the first time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to different time-frequency resource pools among the N2 time-frequency resource pools, the target time-frequency resource is the second time-frequency resource; the first reporting information comprises UCI; the second downlink information is carried by a RRC signaling; the first time-frequency resource and the second time-frequency resource occupy same or partially overlapping time resources in time domain; time resources occupied by the first signaling are later than time resources occupied by the second signaling.

2. The method according to claim 1 , comprising:

receiving a first radio signal, wherein the first reporting information is used to indicate whether the first radio signal is correctly received, the first radio signal is transmitted on a PDSCH;

or,

receiving a first reference signal, wherein a measurement on the first reference signal is used to determine the first reporting information, the first reference signal comprises a CSI-RS or a SS/PBCH block.

3. The method according to claim 1 , wherein the first signaling comprises DCI; the second signaling comprises DCI, or, the second signaling is an RRC signaling, or, the second signaling is a MAC CE signaling.

4. The method according to claim 2 , wherein the second signaling comprises scheduling information of the first radio signal; or, the second signaling comprises configuration information of the first reference signal.

5. The method according to claim 1 , wherein if the target time-frequency resource is the first time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the first antenna port group are quasi co-located; if the target time-frequency resource is the second time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the second antenna port group are quasi co-located.

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

transmitting second downlink information;

transmitting a first signaling and a second signaling; and

receiving first reporting information in a target time-frequency resource, the target time-frequency resource being one of a first time-frequency resource and a second time-frequency resource;

wherein the second downlink information indicates N2 time-frequency resource pools, the N2 is equal to 2, and a time-frequency resource pool comprises a positive integer number of Resource Elements; the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to the first time-frequency resource and the second time-frequency resource; an antenna port group comprises a positive integer number of antenna port(s); the first time-frequency resource and the second time-frequency resource are used for determining the target time-frequency resource from the first time-frequency resource and the second time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to a same time-frequency resource pool among the N2 time-frequency resource pools, the target time-frequency resource is the first time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to different time-frequency resource pools among the N2 time-frequency resource pools, the target time-frequency resource is the second time-frequency resource; the first reporting information comprises UCI; the second downlink information is carried by a RRC signaling; the first time-frequency resource and the second time-frequency resource occupy same or partially overlapping time resources in time domain; time resources occupied by the first signaling are later than time resources occupied by the second signaling.

7. The method according to claim 6 , comprising:

transmitting a first radio signal, wherein the first reporting information is used to indicate whether the first radio signal is correctly received, the first radio signal is transmitted on a PDSCH;

or,

transmitting a first reference signal, wherein a measurement on the first reference signal is used to determine the first reporting information, the first reference signal comprises a CSI-RS or a SS/PBCH block.

8. The method according to claim 6 , wherein the first signaling comprises DCI; the second signaling comprises DCI, or, the second signaling is an RRC signaling, or, the second signaling is a MAC CE signaling.

9. The method according to claim 7 , wherein the second signaling comprises scheduling information of the first radio signal; or, the second signaling comprises configuration information of the first reference signal.

10. The method according to claim 6 , wherein if the target time-frequency resource is the first time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the first antenna port group are quasi co-located; if the target time-frequency resource is the second time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the second antenna port group are quasi co-located.

11. A User Equipment (UE) for wireless communication, comprising:

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

a first transmitter, transmitting first reporting information in a target time-frequency resource, the target time-frequency resource being one of a first time-frequency resource and a second time-frequency resource;

wherein the second downlink information indicates N2 time-frequency resource pools, the N2 is equal to 2, and a time-frequency resource pool comprises a positive integer number of Resource Elements; the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to the first time-frequency resource and the second time-frequency resource; an antenna port group comprises a positive integer number of antenna port(s); the first time-frequency resource and the second time-frequency resource are used for determining the target time-frequency resource from the first time-frequency resource and the second time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to a same time-frequency resource pool among the N2 time-frequency resource pools, the target time-frequency resource is the first time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to different time-frequency resource pools among the N2 time-frequency resource pools, the target time-frequency resource is the second time-frequency resource; the first reporting information comprises UCI; the second downlink information is carried by a RRC signaling; the first time-frequency resource and the second time-frequency resource occupy same or partially overlapping time resources in time domain; time resources occupied by the first signaling are later than time resources occupied by the second signaling.

12. The UE according to claim 11 , wherein the first receiver receives a first radio signal, herein the first reporting information is used to indicate whether the first radio signal is correctly received, the first radio signal is transmitted on a PDSCH;

or, the first receiver receives a first reference signal, wherein a measurement on the first reference signal is used to determine the first reporting information, the first reference signal comprises a CSI-RS or a SS/PBCH block.

13. The UE according to claim 11 , wherein the first signaling comprises DCI; the second signaling comprises DCI, or, the second signaling is an RRC signaling, or, the second signaling is a MAC CE signaling.

14. The UE according to claim 12 , wherein the second signaling comprises scheduling information of the first radio signal; or, the second signaling comprises configuration information of the first reference signal.

15. The UE according to claim 11 , wherein if the target time-frequency resource is the first time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the first antenna port group are quasi co-located; if the target time-frequency resource is the second time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the second antenna port group are quasi co-located.

16. A base station for wireless communication, comprising:

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

a second receiver, receiving first reporting information in a target time-frequency resource, the target time-frequency resource being one of a first time-frequency resource and a second time-frequency resource;

wherein the second downlink information indicates N2 time-frequency resource pools, the N2 is equal to 2, and a time-frequency resource pool comprises a positive integer number of Resource Elements; the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to the first time-frequency resource and the second time-frequency resource; an antenna port group comprises a positive integer number of antenna port(s); the first time-frequency resource and the second time-frequency resource are used for determining the target time-frequency resource from the first time-frequency resource and the second time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to a same time-frequency resource pool among the N2 time-frequency resource pools, the target time-frequency resource is the first time-frequency resource; when the first time-frequency resource and the second time-frequency resource belong to different time-frequency resource pools among the N2 time-frequency resource pools, the target time-frequency resource is the second time-frequency resource; the first reporting information comprises UCI; the second downlink information is carried by a RRC signaling; the first time-frequency resource and the second time-frequency resource occupy same or partially overlapping time resources in time domain; time resources occupied by the first signaling are later than time resources occupied by the second signaling.

17. The base station according to claim 16 , wherein the second transmitter transmits a first radio signal, and the first reporting information is used to indicate whether the first radio signal is correctly received, the first radio signal is transmitted on a PDSCH;

or, the second transmitter transmits a first reference signal, wherein a measurement on the first reference signal is used to determine the first reporting information, the first reference signal comprises a CSI-RS or a SS/PBCH block.

18. The base station according to claim 16 , wherein the first signaling comprises DCI; the second signaling comprises DCI, or, the second signaling is an RRC signaling, or, the second signaling is a MAC CE signaling.

19. The base station according to claim 17 , wherein the second signaling comprises scheduling information of the first radio signal; or, the second signaling comprises configuration information of the first reference signal.

20. The base station according to claim 16 , wherein if the target time-frequency resource is the first time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the first antenna port group are quasi co-located; if the target time-frequency resource is the second time-frequency resource, at least one transmission antenna port of the first reporting information and one antenna port of the second antenna port group are quasi co-located.