Method and device in node for wireless communication

1. A method in a first node for wireless communication, comprising:

receiving a first signaling;

receiving a first bit field and Q second-type bit field(s), the Q being a positive integer; and

transmitting L radio signal at a first power value, the L is 1 and a first radio signal being the L radio signal;

wherein the first bit field is used for determining a first reference signal resource set; the first reference signal resource set is associated to K1 indexes, the K1 is 2 or 3; each of the Q second-type bit field(s) indicates one power offset, and each of the Q second-type bit field(s) corresponds to one of the K1 indexes; the Q second-type bit field(s) include(s) only one second-type bit field corresponding to the first index; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of the K1 indexes; the L radio signal is Quasi Co-located (QCLed) with L reference signal resource set, the first reference signal resource set is the L reference signal resource set; and the first index is related to the L reference signal resource set; the phrase that the first index is related to the L reference signal resource set means that the K1 indexes are related to the L reference signal resource set; the first signaling is used for determining that the first reference signal resource set is associated to K1 indexes; the first bit filed is transmitted through a physical layer dynamic signaling.

2. The method in the first node according to claim 1 , comprising:

receiving a second signaling;

wherein the second signaling is used for indicating the L reference signal resource set(s).

3. The method in the first node according to claim 1 , comprising:

receiving a third signaling;

wherein the third signaling is used for indicating L reference signal resource pool(s); any one of the L reference signal resource pool(s) comprises M1 reference signal resource sets; the L reference signal resource set(s) is(are) one subset in the L reference signal resource pool(s); and the M1 is a positive integer greater than 1.

4. The method in the first node according to claim 1 , comprising:

receiving a fourth signaling;

wherein the fourth signaling is used for determining a first time unit set; the first time unit set comprises a positive integer number of time units; and time-domain resources occupied by any one of the L radio signal(s) belong to the first time unit set.

5. A method in a second node for wireless communication, comprising:

transmitting a first signaling;

transmitting a first bit field and Q second-type bit field(s), the Q being a positive integer; and

receiving L radio signal, the L is 1 and a first radio signal being the L radio signal;

wherein the first bit field is used for determining a first reference signal resource set; the first reference signal resource set is associated to K1 indexes, the K1 is 2 or 3; each of the Q second-type bit field(s) indicates one power offset, and each of the Q second-type bit field(s) corresponds to one of the K1 indexes; the Q second-type bit field(s) include(s) only one second-type bit field corresponding to the first index; transmit power value of the L radio signal is a first power value; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of the K1 indexes; the L radio signal is QCLed with L reference signal resource set respectively, the first reference signal resource set is the L reference signal resource set; and the first index is related to the L reference signal resource set; the phrase that the first index is related to the L reference signal resource set means that the K1 indexes are related to the L reference signal resource set; the first signaling is used for determining that the first reference signal resource set is associated to K1 indexes; the first bit filed is transmitted through a physical layer dynamic signaling.

6. The method in the second node according to claim 5 , comprising:

transmitting a second signaling;

wherein the second signaling is used for indicating the L reference signal resource set(s).

7. The method in the second node according to claim 5 , comprising:

transmitting a third signaling;

wherein the third signaling is used for indicating L reference signal resource pool(s); any one of the L reference signal resource pool(s) comprises M1 reference signal resource sets; the L reference signal resource set(s) is(are) one subset in the L reference signal resource pool(s); and the M1 is a positive integer greater than 1.

8. The method in the second node according to claim 5 , comprising:

transmitting a fourth signaling;

wherein the fourth signaling is used for determining a first time unit set, the first time unit set comprises a positive integer number of time units; and time-domain resources occupied by any one of the L radio signal(s) belong to the first time unit set.

9. A first node for wireless communication, comprising:

a first receiver, to receive a first signaling, to receive a first bit field and Q second-type bit field(s), the Q being a positive integer; and

a first transmitter, to transmit L radio signal at a first power value, the L is 1 and a first radio signal being the L radio signal;

wherein the first bit field is used for determining a first reference signal resource set; the first reference signal resource set is associated to K1 indexes, the K1 is 2 or 3; each of the Q second-type bit field(s) indicates one power offset, and each of the Q second-type bit field(s) corresponds to one of the K1 indexes; the Q second-type bit field(s) include(s) only one second-type bit field corresponding to the first index; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of the K1 indexes; the L radio signal is QCLed with L reference signal resource set, the first reference signal resource set is the L reference signal resource set that corresponds to the first radio signal; and the first index is related to the L reference signal resource set; the phrase that the first index is related to the L reference signal resource set means that the K1 indexes are related to the L reference signal resource set; the first signaling is used for determining that the first reference signal resource set is associated to K1 indexes; the first bit filed is transmitted through a physical layer dynamic signaling.

10. The first node according to claim 9 , wherein the first receiver receives a second signaling, and the second signaling is used for indicating the L reference signal resource set(s).

11. The first node according to claim 9 , wherein the first receiver receives a third signaling; the third signaling is used for indicating L reference signal resource pool(s); any one of the L reference signal resource pool(s) comprises M1 reference signal resource sets; the L reference signal resource set(s) is(are) one subset in the L reference signal resource pool(s); and the M1 is a positive integer greater than 1.

12. The first node according to claim 9 , wherein the first receiver receives a fourth signaling; the fourth signaling is used for determining a first time unit set; the first time unit set comprises a positive integer number of time units; and time-domain resources occupied by any one of the L radio signal(s) belong to the first time unit set.

13. The first node according to claim 9 , wherein the physical layer dynamic signaling transmitting the first bit field is one DCI, and a format of the DCI is a DIC Format 0_1.

14. The first node according to claim 9 , wherein the Q second-type bit field(s) include(s) only one second-type bit field corresponding to the first index.

15. The first node according to claim 9 , wherein one group of PUSCH (Physical Uplink Shared Channel) power control parameters determined by the first bit field includes at least one of an sri-P0-PUSCH-AlphaSetId and an sri-PUSCH-ClosedLoopIndex.

16. The first node according to claim 9 , wherein the first signaling is an RRC signaling.

17. A second node for wireless communication, comprising:

a second transmitter, to transmit a first signaling, to transmit a first bit field and Q second-type bit field(s), the Q being a positive integer; and

a second receiver, to receive L radio signal, the L is 1 and a first radio signal being one of the L radio signal;

wherein the first bit field is used for determining a first reference signal resource set; the first reference signal resource set is associated to K1 indexes, the K1 is 2 or 3; each of the Q second-type bit field(s) indicates one power offset, and each of the Q second-type bit field(s) corresponds to one of the K1 indexes; the Q second-type bit field(s) include(s) only one second-type bit field corresponding to the first index; transmit power value of the L radio signal is a first power value; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of the K1 indexes; the L radio signal is QCLed with L reference signal resource set respectively, the first reference signal resource set is the L reference signal resource set; and the first index is related to the L reference signal resource set; the phrase that the first index is related to the L reference signal resource set means that the K1 indexes are related to the L reference signal resource set; the first signaling is used for determining that the first reference signal resource set is associated to K1 indexes; the first bit filed is transmitted through a physical layer dynamic signaling.

18. The second node according to claim 17 , wherein the second transmitter transmits a second signaling, and the second signaling is used for indicating the L reference signal resource set(s).

19. The second node according to claim 17 , wherein the second transmitter transmits a third signaling; the third signaling is used for indicating L reference signal resource pool(s); any one of the L reference signal resource pool(s) comprises M1 reference signal resource sets; the L reference signal resource set(s) is(are) one subset in the L reference signal resource pool(s); and the M1 is a positive integer greater than 1.

20. The second node according to claim 17 , wherein the second transmitter transmits a fourth signaling; the fourth signaling is used for determining a first time unit set; the first time unit set comprises a positive integer number of time units; and time-domain resources occupied by any one of the L radio signal(s) belong to the first time unit set.