Method and device in UE and base station for wireless communication supporting power control of aerial vehicles

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

receiving K second radio signals;

transmitting a first radio signal;

wherein the first radio signal occupies W frequency unit(s) in frequency domain; a transmit power of the first radio signal is a first power; the first power is uncorrelated with the W; the W is a positive integer; the W is configurable; and the first radio signal includes an uplink reference signal; the K second radio signals are associated with K synchronization sequences respectively, measurements for the K second radio signals are used for determining a first path loss, the first path loss is used for determining the first power, and the K is a positive integer greater than 1; the K second radio signals come from K different nodes respectively, and the node is one of a cell, a base station or a TRP (Transmission Reception Point).

2. The method according to claim 1 , comprising:

receiving R first signaling(s);

wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, and the R is a positive integer;

or, comprising:

receiving R first signaling(s);

wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, the R is a positive integer, the first signaling comprises a first field, value(s) of the first field(s) in the R first signaling(s) is(are) all equal to a first index, and the first index is an integer.

3. The method according to claim 1 , comprising:

receiving downlink information;

wherein the downlink information is used for determining configuration information of the first radio signal, and the configuration information comprises at least one of occupied time-domain resources, occupied frequency-domain resources, occupied code-domain resources, a cyclic shift or a corresponding antenna port (corresponding antenna ports);

or, comprising:

receiving a second signaling;

wherein the second signaling is used for triggering transmission of the first radio signal.

4. The method according to claim 1 , wherein a first signature sequence is used for generating the first radio signal.

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

transmitting a target second radio signal;

receiving a first radio signal;

wherein the first radio signal occupies W frequency unit(s) in frequency domain; a transmit power of the first radio signal is a first power; the first power is uncorrelated with the W; the W is a positive integer; the W is configurable; and the first radio signal includes an uplink reference signal; K second radio signals are associated with K synchronization sequences respectively, measurements for the K second radio signals are used for determining a first path loss, the first path loss is used for determining the first power, the target second radio signal is one of the K second radio signals, and the K is a positive integer greater than 1; the K second radio signals come from K different nodes respectively, and the node is one of a cell, a base station or a TRP (Transmission Reception Point).

6. The method according to claim 5 , comprising:

transmitting R first signaling(s);

wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, and the R is a positive integer;

or, comprising:

transmitting R first signaling(s);

wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, the R is a positive integer, the first signaling comprises a first field, value(s) of the first field(s) in the R first signaling(s) is(are) all equal to a first index, and the first index is an integer.

7. The method according to claim 5 , comprising:

transmitting downlink information;

wherein the downlink information is used for determining configuration information of the first radio signal, and the configuration information comprises at least one of occupied time-domain resources, occupied frequency-domain resources, occupied code-domain resources, a cyclic shift or a corresponding antenna port (corresponding antenna ports);

or, comprising:

transmitting a second signaling;

wherein the second signaling is used for triggering transmission of the first radio signal.

8. The method according to claim 5 , wherein a first signature sequence is used for generating the first radio signal.

9. A UE for wireless communication, comprising:

a first processor, to receive K second radio signals and transmit a first radio signal;

wherein the first radio signal occupies W frequency unit(s) in frequency domain; a transmit power of the first radio signal is a first power, the first power is uncorrelated with the W; the W is a positive integer; the W is configurable; and the first radio signal includes an uplink reference signal; the K second radio signals are associated with K synchronization sequences respectively, measurements for the K second radio signals are used for determining a first path loss, the first path loss is used for determining the first power, and the K is a positive integer greater than 1; the K second radio signals come from K different nodes respectively, and the node is one of a cell, a base station or a TRP (Transmission Reception Point).

10. The UE according to claim 9 , wherein the first processor receives R first signaling(s), wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, and the R is a positive integer;

or, the first processor receives R first signaling(s), wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, the R is a positive integer, the first signaling comprises a first field, value(s) of the first field(s) in the R first signaling(s) is(are) all equal to a first index, and the first index is an integer.

11. The UE according to claim 9 , wherein the first processor receives downlink information, wherein the downlink information is used for determining configuration information of the first radio signal, and the configuration information comprises at least one of occupied time-domain resources, occupied frequency-domain resources, occupied code-domain resources, a cyclic shift or a corresponding antenna port (corresponding antenna ports);

or, the first processor receives a second signaling, wherein the second signaling is used for triggering transmission of the first radio signal.

12. The UE according to claim 9 , wherein a first signature sequence is used for generating the first radio signal.

13. A base station for wireless communication, comprising:

a second processor, to transmit a target second radio signal and receive a first radio signal;

wherein the first radio signal occupies W frequency unit(s) in frequency domain; a transmit power of the first radio signal is a first power; the first power is uncorrelated with the W; the W is a positive integer; the W is configurable; and the first radio signal includes an uplink reference signal; K second radio signals are associated with K synchronization sequences respectively, measurements for the K second radio signals are used for determining a first path loss, the first path loss is used for determining the first power, the target second radio signal is one of the K second radio signals, and the K is a positive integer greater than 1; the K second radio signals come from K different nodes respectively, and the node is one of a cell, a base station or a TRP (Transmission Reception Point).

14. The base station according to claim 13 , wherein the second processor transmits R first signaling(s), wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, the R is a positive integer;

or, the second processor transmits R first signaling(s), wherein the R first signaling(s) is(are) used for determining R first offset(s) respectively, a first reference power is in linear correlation with a summation of the R first offset(s), the first reference power is used for determining the first power, the R is a positive integer, the first signaling comprises a first field, value(s) of the first field(s) in the R first signaling(s) is(are) all equal to a first index, and the first index is an integer.

15. The base station according to claim 13 , wherein the second processor transmits downlink information, wherein the downlink information is used for determining configuration information of the first radio signal, and the configuration information comprises at least one of occupied time-domain resources, occupied frequency-domain resources, occupied code-domain resources, a cyclic shift or a corresponding antenna port (corresponding antenna ports);

or, the second processor transmits a second signaling, wherein the second signaling is used for triggering transmission of the first radio signal.

16. The base station according to claim 13 , wherein a first signature sequence is used for generating the first radio signal.