Method and device in UE and base station for wireless communication

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

a first receiver, to receive a first signaling, the first signaling being used for determining a first time-frequency resource group, and the first time-frequency resource group being reserved to transmission of a first bit block; to receive a first radio signal; to receive K0 piece(s) of information; and

a first transmitter, to transmit K radio signals and the first bit block in K time-frequency resource groups;

wherein time-domain resources occupied by the first time-frequency resource group are overlapping with time-domain resources occupied by at least one of the K time-frequency resource groups, and any two of the K time-frequency resource groups are orthogonal in time domain; the K radio signals are transmitted in the K time-frequency resource groups respectively, and the first bit block is transmitted in only K1 time-frequency resource group(s) among the K time-frequency resource groups; the first signaling corresponds to a first type or a second type, and whether the first signaling corresponds to the first type or the second type is used for determining the K1 time-frequency resource group(s) from the K time-frequency resource groups; the K is a positive integer greater than 1, and the K1 is a positive integer not greater than the K; the first bit block is related to the first radio signal; the K0 piece(s) of information is(are) used for determining the K time-frequency resource groups, and the K0 is a positive integer not greater than the K;

the first bit block carries a HARQ-ACK feedback for the first radio signal, the K0 is equal to the K and the K0 pieces of information are used for determining the K time-frequency resource groups respectively;

or, the first radio signal includes a reference signal, and the first bit block is used for indicating a CSI (Channel State Information) obtained based on a measurement of the first radio signal, the K0 is equal to 1 and a second bit block is used for generating any one of the K radio signals.

2. The UE according to claim 1 , wherein when the first signaling corresponds to the first type, the K1 time-frequency resource group(s) is(are) K1 earliest time-frequency resource group(s) in time domain among K2 time-frequency resource group(s) respectively; each of the K2 time-frequency resource group(s) is one of the K time-frequency resource groups, and the K2 is a positive integer not less than the K1 but not greater than the K; the K2 is equal to the K and the K2 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K2 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

3. The UE according to claim 1 , wherein when the first signaling corresponds to the second type, the K1 time-frequency resource group(s) is(are) K1 latest time-frequency resource group(s) in time domain among K3 time-frequency resource group(s) respectively; each of the K3 time-frequency resource group(s) is one of the K time-frequency resource groups, and the K3 is a positive integer not less than the K1 but not greater than the K; the K3 is equal to the K and the K3 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K3 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

4. The UE according to claim 1 , wherein the phrase that the first signaling corresponds to a first type or a second type refers that: the first signaling carries the first type or the second type; the first type and the second type are two different non-negative integers.

5. The UE according to claim 1 , wherein the first receiver further receives a first radio signal; the first bit block is related to the first radio signal; the first bit block is used for indicating whether the first radio signal is correctly received; when the first signaling corresponds to the first type, the first signaling is used for indicating a Modulation and Coding Scheme (MCS) employed by the first radio signal from a first MCS set; when the first signaling corresponds to the second type, the first signaling is used for indicating an MCS employed by the first radio signal from a second MCS set; and a target Block Error Rate (BLER) of the first MCS set is less than a target BLER of the second MCS set.

6. A base station for wireless communication, comprising:

a second transmitter, to transmit a first signaling, the first signaling being used for determining a first time-frequency resource group, and the first time-frequency resource group being reserved to transmission of a first bit block; to transmit a first radio signal; to transmit K0 piece(s) of information; and

a second receiver, to receive K radio signals and the first bit block in K time-frequency resource groups;

wherein time-domain resources occupied by the first time-frequency resource group are overlapping with time-domain resources occupied by at least one of the K time-frequency resource groups, and any two of the K time-frequency resource groups are orthogonal in time domain; the K radio signals are transmitted in the K time-frequency resource groups respectively, and the first bit block is transmitted in only K1 time-frequency resource group(s) among the K time-frequency resource groups; the first signaling corresponds to a first type or a second type, and whether the first signaling corresponds to the first type or the second type is used for determining the K1 time-frequency resource group(s) from the K time-frequency resource groups; the K is a positive integer greater than 1, and the K1 is a positive integer not greater than the K; the first bit block is related to the first radio signal; the K0 piece(s) of information is(are) used for determining the K time-frequency resource groups, and the K0 is a positive integer not greater than the K;

the first bit block carries a HARQ-ACK feedback for the first radio signal, the K0 is equal to the K and the K0 pieces of information are used for determining the K time-frequency resource groups respectively;

or, the first radio signal includes a reference signal, and the first bit block is used for indicating a CSI (Channel State Information) obtained based on a measurement of the first radio signal, the K0 is equal to 1 and a second bit block is used for generating any one of the K radio signals.

7. The base station according to claim 6 , wherein when the first signaling corresponds to the first type, the K1 time-frequency resource group(s) is(are) K1 earliest time-frequency resource group(s) in time domain among K2 time-frequency resource group(s) respectively; each of the K2 time-frequency resource group(s) is one of the K time-frequency resource groups, and the K2 is a positive integer not less than the K1 but not greater than the K; the K2 is equal to the K and the K2 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K2 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

8. The base station according to claim 6 , wherein when the first signaling corresponds to the second type, the K1 time-frequency resource group(s) is(are) K1 latest time-frequency resource group(s) in time domain among K3 time-frequency resource group(s) respectively; each of the K3 time-frequency resource group(s) is one of the K time-frequency resource groups, and the K3 is a positive integer not less than the K1 but not greater than the K; the K3 is equal to the K and the K3 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K3 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

9. The base station according to claim 6 , wherein the phrase that the first signaling corresponds to a first type or a second type refers that: the first signaling carries the first type or the second type; the first type and the second type are two different non-negative integers.

10. The base station according to claim 6 , wherein the second transmitter further transmits a first radio signal; the first bit block is related to the first radio signal; the first bit block is used for indicating whether the first radio signal is correctly received; when the first signaling corresponds to the first type, the first signaling is used for indicating a MCS employed by the first radio signal from a first MCS set; when the first signaling corresponds to the second type, the first signaling is used for indicating an MCS employed by the first radio signal from a second MCS set; and a target BLER of the first MCS set is less than a target BLER of the second MCS set.

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

receiving a first signaling, the first signaling being used for determining a first time-frequency resource group, and the first time-frequency resource group being reserved to transmission of a first bit block; and

receiving a first radio signal; and

receiving K0 piece(s) of information; and

transmitting K radio signals and the first bit block in K time-frequency resource groups;

wherein time-domain resources occupied by the first time-frequency resource group are overlapping with time-domain resources occupied by at least one of the K time-frequency resource groups, and any two of the K time-frequency resource groups are orthogonal in time domain; the K radio signals are transmitted in the K time-frequency resource groups respectively, and the first bit block is transmitted in only K1 time-frequency resource group(s) among the K time-frequency resource groups; the first signaling corresponds to a first type or a second type, and whether the first signaling corresponds to the first type or the second type is used for determining the K1 time-frequency resource group(s) from the K time-frequency resource groups; the K is a positive integer greater than 1, and the K1 is a positive integer not greater than the K; the first bit block is related to the first radio signal; the K0 piece(s) of information is(are) used for determining the K time-frequency resource groups, and the K0 is a positive integer not greater than the K;

the first bit block carries a HARQ-ACK feedback for the first radio signal, the K0 is equal to the K and the K0 pieces of information are used for determining the K time-frequency resource groups respectively;

or, the first radio signal includes a reference signal, and the first bit block is used for indicating a CSI (Channel State Information) obtained based on a measurement of the first radio signal, the K0 is equal to 1 and a second bit block is used for generating any one of the K radio signals.

12. The method according to claim 11 , wherein when the first signaling corresponds to the first type, the K1 time-frequency resource group(s) is(are) K1 earliest time-frequency resource group(s) in time domain among K2 time-frequency resource group(s) respectively; each of the K2 time-frequency resource group(s) is one of the K time-frequency resource groups, and the K2 is a positive integer not less than the K1 but not greater than the K; the K2 is equal to the K and the K2 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K2 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

13. The method according to claim 11 , wherein when the first signaling corresponds to the second type, the K1 time-frequency resource group(s) is(are) K1 latest time-frequency resource group(s) in time domain among K3 time-frequency resource group(s) respectively; each of the K3 time-frequency resource group(s) is one of the K time-frequency resource groups, and the K3 is a positive integer not less than the K1 but not greater than the K; the K3 is equal to the K and the K3 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K3 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

14. The method according to claim 11 , wherein the phrase that the first signaling corresponds to a first type or a second type refers that: the first signaling carries the first type or the second type; the first type and the second type are two different non-negative integers.

15. The method according to claim 11 , comprising:

receiving a first radio signal;

wherein the first bit block is related to the first radio signal; the first bit block is used for indicating whether the first radio signal is correctly received; when the first signaling corresponds to the first type, the first signaling is used for indicating an MCS employed by the first radio signal from a first MCS set; when the first signaling corresponds to the second type, the first signaling is used for indicating an MCS employed by the first radio signal from a second MCS set; and a target BLER of the first MCS set is less than a target BLER of the second MCS set.

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

transmitting a first signaling, the first signaling being used for determining a first time-frequency resource group, and the first time-frequency resource group being reserved to transmission of a first bit block; and

transmitting a first radio signal; and

transmitting K0 piece(s) of information; and

receiving K radio signals and the first bit block in K time-frequency resource groups;

wherein time-domain resources occupied by the first time-frequency resource group are overlapping with time-domain resources occupied by at least one of the K time-frequency resource groups, and any two of the K time-frequency resource groups are orthogonal in time domain; the K radio signals are transmitted in the K time-frequency resource groups respectively, and the first bit block is transmitted in only K1 time-frequency resource group(s) among the K time-frequency resource groups; the first signaling corresponds to a first type or a second type, and whether the first signaling corresponds to the first type or the second type is used for determining the K1 time-frequency resource group(s) from the K time-frequency resource groups; the K is a positive integer greater than 1, and the K1 is a positive integer not greater than the K; the first bit block is related to the first radio signal; the K0 piece(s) of information is(are) used for determining the K time-frequency resource groups, and the K0 is a positive integer not greater than the K;

the first bit block carries a HARQ-ACK feedback for the first radio signal, the K0 is equal to the K and the K0 pieces of information are used for determining the K time-frequency resource groups respectively;

or, the first radio signal includes a reference signal, and the first bit block is used for indicating a CSI (Channel State Information) obtained based on a measurement of the first radio signal, the K0 is equal to 1 and a second bit block is used for generating any one of the K radio signals.

17. The method according to claim 16 , wherein when the first signaling corresponds to the first type, the K1 time-frequency resource group(s) is(are) K1 earliest time-frequency resource group(s) in time domain among K2 time-frequency resource group(s) respectively; each of the K2 time-frequency resource group(s) is one of the K time-frequency resource groups, and K2 is a positive integer not less than the K1 but not greater than the K; the K2 is equal to the K and the K2 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K2 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

18. The method according to claim 16 , wherein when the first signaling corresponds to the second type, the K1 time-frequency resource group(s) is(are) K1 latest time-frequency resource group(s) in time domain among K3 time-frequency resource group(s) respectively; each of the K3 time-frequency resource group(s) is one of the K time-frequency resource groups, and the K3 is a positive integer not less than the K1 but not greater than the K; the K3 is equal to the K and the K3 time-frequency resource groups are the K time-frequency resource groups respectively; or, the K3 time-frequency resource group(s) is(are) all time-frequency resource groups overlapping with the first time-frequency resource group in time domain among the K time-frequency resource groups.

19. The method according to claim 16 , wherein the phrase that the first signaling corresponds to a first type or a second type refers that: the first signaling carries the first type or the second type; the first type and the second type are two different non-negative integers.

20. The method according to claim 16 , comprising:

transmitting a first radio signal;

wherein the first bit block is related to the first radio signal; the first bit block is used for indicating whether the first radio signal is correctly received; when the first signaling corresponds to the first type, the first signaling is used for indicating a MCS employed by the first radio signal from a first MCS set; when the first signaling corresponds to the second type, the first signaling is used for indicating an MCS employed by the first radio signal from a second MCS set; and a target BLER of the first MCS set is less than a target BLER of the second MCS set.