METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

1 . A first node for wireless communications, comprising:

a first receiver, receiving a first signaling and a second signaling, the first signaling being used to determine a first time-domain resource, the second signaling being used to determine a first time window set; and

a first transmitter, transmitting a first sub-signal set, the first sub-signal set comprising at least one sub-signal, and any sub-signal in the first sub-signal set carrying a first bit block;

wherein the first time window set comprises at least one first-type time window; the first time window set is used to determine a second time window set, and the second time window set comprises at least one second-type time window; each sub-signal in the first sub-signal set is transmitted in a second-type time window in the second time window set; a given first-type time window is a first-type time window in the first time window set, the given first-type time window comprises one or more second-type time windows in the second time window set; how many second-type time windows in the second time window set are comprised by the given first-type time window is related to whether the given first-type time window comprises both a symbol belonging to the first time-domain resource and a symbol belonging to the second time-domain resource; the first time-domain resource and the second time-domain resource are orthogonal to each other; any second-type time window in the second time window set comprises a symbol belonging to only the first time-domain resource in the first time-domain resource and the second time-domain resource or a symbol belonging to only the second time-domain resource in the first time-domain resource and the second time-domain resource.

2 . The first node according to claim 1 , wherein the first signaling configures a symbol in the first time-domain resource as a first type.

3 . The first node according to claim 1 , wherein a transmitter of the first signaling receives and transmits radio signals in the first time-domain resource simultaneously.

4 . The first node according to claim 1 , wherein a first sub-signal is a sub-signal transmitted in a first time window in the first sub-signal set, and the first time window is any second-type time window in the second time window set; a redundancy version (RV) of the first sub-signal is related to an index of the first time window.

5 . The first node according to claim 1 , wherein a given sub-signal is any sub-signal in the first sub-signal set, and the first node maintains power consistency on the given sub-signal.

6 . The first node according to claim 1 , wherein a second time window and a third time window are respectively two second-type time windows in the second time window set, and the second time window and the third time window belong to a same first-type time window in the first time window set; a second sub-signal and a third sub-signal are respectively sub-signals transmitted in the second time window and the third time window in the first sub-signal set; the second sub-signal and the third sub-signal are not quasi co-located.

7 . The first node according to claim 1 , wherein a first sub-signal is a sub-signal transmitted in a first time window in the first sub-signal set, and the first time window is any second-type time window in the second time window set; a first power parameter set is used to calculate transmit power of the first sub-signal; the first power parameter set is related to whether the first time window comprises a symbol belonging to the first time-domain resource or a symbol belonging to the second time-domain resource.

8 . A second node for wireless communications, comprising:

a second transmitter, transmitting a first signaling and a second signaling, the first signaling being used to determine a first time-domain resource, the second signaling being used to determine a first time window set; and

a second receiver, receiving a first sub-signal set, the first sub-signal set comprising at least one sub-signal, and any sub-signal in the first sub-signal set carrying a first bit block;

wherein the first time window set comprises at least one first-type time window; the first time window set is used to determine a second time window set, and the second time window set comprises at least one second-type time window; each sub-signal in the first sub-signal set is transmitted in a second-type time window in the second time window set; a given first-type time window is a first-type time window in the first time window set, the given first-type time window comprises one or more second-type time windows in the second time window set; how many second-type time windows in the second time window set are comprised by the given first-type time window is related to whether the given first-type time window comprises both a symbol belonging to the first time-domain resource and a symbol belonging to the second time-domain resource; the first time-domain resource and the second time-domain resource are orthogonal to each other; any second-type time window in the second time window set comprises a symbol belonging to only the first time-domain resource in the first time-domain resource and the second time-domain resource or a symbol belonging to only the second time-domain resource in the first time-domain resource and the second time-domain resource.

9 . The second node according to claim 8 , wherein the first signaling configures a symbol in the first time-domain resource as a first type;

or, the second node receives and transmits radio signals in the first time-domain resource simultaneously.

10 . The second node according to claim 8 , wherein a first sub-signal is a sub-signal transmitted in a first time window in the first sub-signal set, and the first time window is any second-type time window in the second time window set; a redundancy version (RV) of the first sub-signal is related to an index of the first time window.

11 . The second node according to claim 8 , wherein a given sub-signal is any sub-signal in the first sub-signal set, and a transmitter of the first sub-signal set maintains power consistency on the given sub-signal.

12 . The second node according to claim 8 , wherein a second time window and a third time window are respectively two second-type time windows in the second time window set, and the second time window and the third time window belong to a same first-type time window in the first time window set; a second sub-signal and a third sub-signal are respectively sub-signals transmitted in the second time window and the third time window in the first sub-signal set; the second sub-signal and the third sub-signal are not quasi co-located.

13 . The second node according to claim 8 , wherein a first sub-signal is a sub-signal transmitted in a first time window in the first sub-signal set, and the first time window is any second-type time window in the second time window set; a first power parameter set is used to calculate transmit power of the first sub-signal; the first power parameter set is related to whether the first time window comprises a symbol belonging to the first time-domain resource or a symbol belonging to the second time-domain resource.

14 . A method in a first node for wireless communications, comprising:

receiving a first signaling, the first signaling being used to determine a first time-domain resource;

receiving a second signaling, the second signaling being used to determine a first time window set; and

transmitting a first sub-signal set, the first sub-signal set comprising at least one sub-signal, and any sub-signal in the first sub-signal set carrying a first bit block;

wherein the first time window set comprises at least one first-type time window; the first time window set is used to determine a second time window set, and the second time window set comprises at least one second-type time window; each sub-signal in the first sub-signal set is transmitted in a second-type time window in the second time window set; a given first-type time window is a first-type time window in the first time window set, the given first-type time window comprises one or more second-type time windows in the second time window set; how many second-type time windows in the second time window set are comprised by the given first-type time window is related to whether the given first-type time window comprises both a symbol belonging to the first time-domain resource and a symbol belonging to the second time-domain resource; the first time-domain resource and the second time-domain resource are orthogonal to each other; any second-type time window in the second time window set comprises a symbol belonging to only the first time-domain resource in the first time-domain resource and the second time-domain resource or a symbol belonging to only the second time-domain resource in the first time-domain resource and the second time-domain resource.

15 . The method in a first node according to claim 14 , wherein the first signaling configures a symbol in the first time-domain resource as a first type.

16 . The method in a first node according to claim 14 , wherein a transmitter of the first signaling receives and transmits radio signals in the first time-domain resource simultaneously.

17 . The method in a first node according to claim 14 , wherein a first sub-signal is a sub-signal transmitted in a first time window in the first sub-signal set, and the first time window is any second-type time window in the second time window set; a redundancy version (RV) of the first sub-signal is related to an index of the first time window.

18 . The method in a first node according to claim 14 , wherein a given sub-signal is any sub-signal in the first sub-signal set, and the first node maintains power consistency on the given sub-signal.

19 . The method in a first node according to claim 14 , wherein a second time window and a third time window are respectively two second-type time windows in the second time window set, and the second time window and the third time window belong to a same first-type time window in the first time window set; a second sub-signal and a third sub-signal are respectively sub-signals transmitted in the second time window and the third time window in the first sub-signal set; the second sub-signal and the third sub-signal are not quasi co-located.

20 . The method in a first node according to claim 14 , wherein a first sub-signal is a sub-signal transmitted in a first time window in the first sub-signal set, and the first time window is any second-type time window in the second time window set; a first power parameter set is used to calculate transmit power of the first sub-signal; the first power parameter set is related to whether the first time window comprises a symbol belonging to the first time-domain resource or a symbol belonging to the second time-domain resource.