Method and device for wireless communication in UE and base station

1. A method for wireless communication in a user equipment (UE), comprising:

receiving a first information, wherein the first information is used to indicate a first parameter, the first parameter is associated with one of L spatial parameter sets, and the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources, where L is a positive integer greater than one; and

transmitting a first wireless signal in a first time domain resource of a first sub-band, wherein the first time domain resource is one of the L time domain resources;

wherein the first sub-band includes a frequency domain resource occupied by the first wireless signal, wherein the L time domain resources belong to a first time window, and the first information is used to determine the first time domain resource from the L time domain resources, the first parameter is used to determine transmitting antenna port group of the first wireless signal, and the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain.

2. The method of claim 1 , comprising:

receiving a second information;

wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets.

3. The method of claim 1 , comprising:

performing a first access detection;

wherein the first access detection is used to determine that the first wireless signal is transmitted in the first time domain resource of the first sub-band, and end time of the first access detection is not later than initial transmitting time of the first wireless signal.

4. The method of claim 1 , wherein a first spatial parameter set is one of the L spatial parameter sets to which the first parameter is associated; the first time domain resource is one of the L time domain resources corresponding to the first spatial parameter set.

5. The method of claim 1 , further comprising:

receiving a fourth information;

wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal.

6. The method of claim 1 , further comprising:

receiving a third information;

wherein the third information is used to determine M time windows; the first time window is one of the M time windows; M is a positive integer greater than 1; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources, or, self-selecting the first time window from the M time windows.

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

transmitting a first information, wherein the first information is used to indicate a first parameter, the first parameter is associated to one of L spatial parameter sets, and the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources, L is a positive integer greater than one; and

monitoring a first wireless signal in a first sub-band, and receiving the first wireless signal in a first time domain resource of the first sub-band, the first time domain resource is one of the L time domain resources;

wherein the first sub-band includes a frequency domain resource occupied by the first wireless signal; the L time domain resources belong to a first time window; the first information is used to determine the first time domain resource from the L time domain resources; the first parameter is used to determine transmitting antenna port group of the first wireless signal; the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain.

8. The method of claim 7 , comprising:

transmitting a second information;

wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets.

9. The method of claim 7 , comprising:

transmitting a fourth information;

wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal.

10. The method of claim 7 , further comprising:

transmitting a third information;

wherein the third information is used to determine M time windows; the first time window is one of the M time windows, M is a positive integer greater than 1; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources; or transmitter of the first wireless signal itself selects the first time window from the M time windows.

11. A user equipment (UE) for wireless communication, comprising:

a first receiver receiving a first information, wherein the first information is used to indicate a first parameter; the first parameter is associated to one of L spatial parameter sets, the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources; L is a positive integer greater than one; and

a first transmitter transmitting a first wireless signal in a first time domain resource of a first sub-band, the first time domain resource is one of the L time domain resources;

wherein the first information is used to determine the first time domain resource from the L time domain resources; the first parameter is used to determine a transmitting antenna port group of the first wireless signal; the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain.

12. The UE of claim 11 , comprising:

receiving a second information;

wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets.

13. The UE of claim 11 , comprising:

performing a first access detection;

wherein the first access detection is used to determine that the first wireless signal is transmitted in the first time domain resource of the first sub-band, and end time of the first access detection is not later than initial transmitting time of the first wireless signal.

14. The UE of claim 11 , wherein a first spatial parameter set is one of the L spatial parameter sets to which the first parameter is associated; the first time domain resource is one of the L time domain resources corresponding to the first spatial parameter set.

15. The UE of claim 11 , further comprising:

receiving a fourth information;

wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal.

16. The UE of claim 11 , further comprising:

receiving a third information;

wherein the third information is used to determine M time windows; the first time window is one of the M time windows; M is a positive integer greater than one; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources; or self-selecting the first time window from the M time windows.

17. A base station equipment for wireless communication, comprising:

a second transmitter transmitting a first information, wherein the first information is used to indicate a first parameter; the first parameter is associated with one of L spatial parameter sets; the L spatial parameter sets are respectively corresponding to L time domain resources; L is a positive integer greater than one; and

a second receiver monitoring a first wireless signal in a first sub-band, and receiving the first wireless signal in a first time domain resource of the first sub-band, wherein the first time domain resource is one of the L time domain resources;

wherein the first information is used to determine the first time domain resource from the L time domain resources; the first parameter is used to determine transmitting antenna port group of the first wireless signal; the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain.

18. The base station equipment of claim 17 , comprising:

transmitting a second information;

wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets.

19. The base station equipment of claim 17 , comprising:

transmitting a fourth information;

wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal.

20. The base station equipment of claim 17 , further comprising:

transmitting a third information;

wherein the third information is used to determine M time windows; the first time window is one of the M time windows; M is a positive integer greater than one; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources; or transmitter of the first wireless signal itself selects the first time window from the M time windows.