Method and device in UE and base station for radio signal transmission in wireless communication

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

a first receiver, receiving a first signaling, the first signaling being used to determine K time domain resource(s), K being a positive integer;

a first transceiver, operating a first radio signal in the K time domain resource(s);

wherein the first signaling is a Downlink Control Information (DCI) signaling; the first radio signal carries a first bit block, a first time-domain-resource size and a target parameter are used to determine size of the first bit block, at least one of the K time domain resource(s) is used to determine the first time-domain-resource size; the first bit block comprises a Transport Block (TB), the size of the first bit block is a Transport Block Size (TBS); the target parameter is a first parameter or a second parameter, the first parameter is a positive integer, the second parameter is a positive integer, and the second parameter is less than the first parameter; whether the target parameter is the first parameter or the second parameter is related to the K, the K is a number of transmissions of the first bit block within a slot; when the K is equal to 1, the first radio signal comprises a transmission of the first bit block, and the target parameter is the first parameter; when the K is greater than 1, the first radio signal comprises K sub-signals, and the K sub-signals are respectively K transmissions of the first bit block, the target parameter is the second parameter, and the K is used to determine the second parameter; the operating is transmitting, or, the operating is receiving.

2. The UE according to claim 1 , wherein a first integer set corresponds to the first parameter, and a second integer set corresponds to the second parameter, the first integer set comprises a positive integer number of positive integer(s), the second integer set comprises a positive integer number of positive integer(s), none of the positive integer(s) in the first integer set belongs to the second integer set; when the first time-domain-resource size is a positive integer in the first integer set, the target parameter is the first parameter; when the first time-domain-resource size is a positive integer in the second integer set, the target parameter is the second parameter;

or, relative magnitude of the first time-domain-resource size and a first threshold is used to determine the target parameter between the first parameter and the second parameter, the first threshold is a positive integer.

3. The UE according to claim 1 , wherein when the K is equal to 1, the first time-domain-resource size is equal to size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to size of one of the K time domain resources;

or, when the K is equal to 1, the first time-domain-resource size is equal to size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to a sum of sizes respectively corresponding to the K time domain resources.

4. The UE according to claim 1 , wherein the first parameter is a positive integer, the second parameter is a positive integer, the K is greater than 1, the second parameter is equal to a minimum integer no less than a quotient of the first parameter divided by the K.

5. The UE according to claim 1 , wherein the first receiver also receives first information;

wherein the first information indicates the first parameter.

6. A base station for wireless communication, comprising:

a second transmitter, transmitting a first signaling, the first signaling being used to determine K time domain resource(s), K being a positive integer; and

a second transceiver, executing a first radio signal in the K time domain resource(s);

wherein the first signaling is a Downlink Control Information (DCI) signaling; the first radio signal carries a first bit block, a first time-domain-resource size and a target parameter are used to determine size of the first bit block, at least one of the K time domain resource(s) is used to determine the first time-domain-resource size; the first bit block comprises a Transport Block (TB), the size of the first bit block is a Transport Block Size (TBS); the target parameter is a first parameter or a second parameter, the first parameter is a positive integer, the second parameter is a positive integer, and the second parameter is less than the first parameter; whether the target parameter is the first parameter or the second parameter is related to the K, the K is a number of transmissions of the first bit block within a slot; when the K is equal to 1, the first radio signal comprises a transmission of the first bit block, and the target parameter is the first parameter; when the K is greater than 1, the first radio signal comprises K sub-signals, and the K sub-signals are respectively K transmissions of the first bit block, the target parameter is the second parameter, and the K is used to determine the second parameter; the executing is receiving, or, the executing is transmitting.

7. The base station according to claim 6 , wherein a first integer set corresponds to the first parameter, and a second integer set corresponds to the second parameter, the first integer set comprises a positive integer number of positive integer(s), the second integer set comprises a positive integer number of positive integer(s), none of the positive integer(s) in the first integer set belongs to the second integer set; when the first time-domain-resource size is a positive integer in the first integer set, the target parameter is the first parameter; when the first time-domain-resource size is a positive integer in the second integer set, the target parameter is the second parameter;

or, relative magnitude of the first time-domain-resource size and a first threshold is used to determine the target parameter between the first parameter and the second parameter, the first threshold is a positive integer.

8. The base station according to claim 6 , wherein when the K is equal to 1, the first time-domain-resource size is equal to size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to size of one of the K time domain resources;

or, when the K is equal to 1, the first time-domain-resource size is equal to size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to a sum of sizes respectively corresponding to the K time domain resources.

9. The base station according to claim 6 , wherein the first parameter is a positive integer, the second parameter is a positive integer, the K is greater than 1, the second parameter is equal to a minimum integer no less than a quotient of the first parameter divided by the K.

10. The base station according to claim 6 , wherein the second transmitter also transmits first information; wherein the first information indicates the first parameter.

11. A method in a UE for wireless communication, comprising:

receiving a first signaling, the first signaling being used to determine K time domain resource(s), K being a positive integer; and

operating a first radio signal in the K time domain resource(s);

wherein the first signaling is a Downlink Control Information (DCI) signaling; the first radio signal carries a first bit block, a first time-domain-resource size and a target parameter are used to determine size of the first bit block, at least one of the K time domain resource(s) is used to determine the first time-domain-resource size; the first bit block comprises a Transport Block (TB), the size of the first bit block is a Transport Block Size (TBS); the target parameter is a first parameter or a second parameter, the first parameter is a positive integer, the second parameter is a positive integer, and the second parameter is less than the first parameter; whether the target parameter is the first parameter or the second parameter is related to the K, the K is a number of transmissions of the first bit block within a slot; when the K is equal to 1, the first radio signal comprises a transmission of the first bit block, and the target parameter is the first parameter; when the K is greater than 1, the first radio signal comprises K sub-signals, and the K sub-signals are respectively K transmissions of the first bit block, the target parameter is the second parameter, and the K is used to determine the second parameter; the operating is transmitting, or, the operating is receiving.

12. The method according to claim 11 , wherein a first integer set corresponds to the first parameter, and a second integer set corresponds to the second parameter, the first integer set comprises a positive integer number of positive integer(s), the second integer set comprises a positive integer number of positive integer(s), none of the positive integer(s) in the first integer set belongs to the second integer set; when the first time-domain-resource size is a positive integer in the first integer set, the target parameter is the first parameter; when the first time-domain-resource size is a positive integer in the second integer set, the target parameter is the second parameter;

or, relative magnitude of the first time-domain-resource size and a first threshold is used to determine the target parameter between the first parameter and the second parameter, the first threshold is a positive integer.

13. The method according to claim 11 , wherein when the K is equal to 1, the first time-domain-resource size is size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to size of one of the K time domain resources;

or, when the K is equal to 1, the first time-domain-resource size is equal to size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to a sum of sizes respectively corresponding to the K time domain resources.

14. The method according to claim 11 , wherein

the first parameter is a positive integer, the second parameter is a positive integer, the K is greater than 1, the second parameter is equal to a minimum integer no less than a quotient of the first parameter divided by the K.

15. The method according to claim 11 , comprising:

receiving first information;

wherein the first information indicates the first parameter.

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

transmitting a first signaling, the first signaling being used to determine K time domain resource(s), K being a positive integer; and

executing a first radio signal in the K time domain resource(s);

wherein the first signaling is a Downlink Control Information (DCI) signaling; the first radio signal carries a first bit block, a first time-domain-resource size and a target parameter are used to determine size of the first bit block, at least one of the K time domain resource(s) is used to determine the first time-domain-resource size; the first bit block comprises a Transport Block (TB), the size of the first bit block is a Transport Block Size (TBS); the target parameter is a first parameter or a second parameter, the first parameter is a positive integer, the second parameter is a positive integer, and the second parameter is less than the first parameter; whether the target parameter is the first parameter or the second parameter is related to the K, the K is a number of transmissions of the first bit block within a slot; when the K is equal to 1, the first radio signal comprises a transmission of the first bit block, and the target parameter is the first parameter; when the K is greater than 1, the first radio signal comprises K sub-signals, and the K sub-signals are respectively K transmissions of the first bit block, the target parameter is the second parameter, and the K is used to determine the second parameter; the executing is receiving, or, the executing is transmitting.

17. The method according to claim 16 , wherein a first integer set corresponds to the first parameter, and a second integer set corresponds to the second parameter, the first integer set comprises a positive integer number of positive integer(s), the second integer set comprises a positive integer number of positive integer(s), none of the positive integer(s) in the first integer set belongs to the second integer set; when the first time-domain-resource size is a positive integer in the first integer set, the target parameter is the first parameter; when the first time-domain-resource size is a positive integer in the second integer set, the target parameter is the second parameter;

or, relative magnitude of the first time-domain-resource size and a first threshold is used to determine the target parameter between the first parameter and the second parameter, the first threshold is a positive integer.

18. The method according to claim 16 , wherein when the K is equal to 1, the first time-domain-resource size is equal to size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to size of one of the K time domain resources;

or, when the K is equal to 1, the first time-domain-resource size is equal to size of the K time domain resource; when the K is greater than 1, the K time domain resources are mutually orthogonal, the first time-domain-resource size is equal to a sum of sizes respectively corresponding to the K time domain resources.

19. The method according to claim 16 , wherein the first parameter is a positive integer, the second parameter is a positive integer, the K is greater than 1, the second parameter is equal to a minimum integer no less than a quotient of the first parameter divided by the K.

20. The method according to claim 16 , comprising:

transmitting first information;

wherein the first information indicates the first parameter.