Method and device in UE and base station used for wireless communication

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

receiving first information;

receiving a first signaling;

receiving a first radio signal;

receiving a second radio signal; and

transmitting K first-type bit sequence(s) respectively in K time-frequency resource(s);

wherein a first bit block is used for indicating whether the first radio signal is correctly received, the first bit block comprises a positive integer number of bit(s); a second bit block comprises feedback to the second radio signal, the second bit block comprises a positive integer number of bit(s); each first-type bit sequence of the K first-type bit sequence(s) comprises a positive integer number of bit(s); the first bit block and the second bit block are used for generating each first-type bit sequence of the K first-type bit sequence(s); K is a positive integer; the first information is used for indicating a first identifier, the first signaling is used for determining the K time-frequency resource(s); the first signaling is also used for indicating an MCS employed by the first radio signal out of a first target MCS set, the first target MCS set is an alternative MCS set of X alternative MCS sets, X is a positive integer greater than 1; the first signaling carries the first identifier, the first identifier is used for determining the first target MCS set out of the X alternative MCS sets.

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

transmitting first information;

transmitting a first signaling;

transmitting a first radio signal;

transmitting a second radio signal; and

receiving K first-type bit sequence(s) respectively in K time-frequency resource(s);

wherein a first bit block is used for indicating whether the first radio signal is correctly received, the first bit block comprises a positive integer number of bit(s); a second bit block comprises feedback to the second radio signal, the second bit block comprises a positive integer number of bit(s); each first-type bit sequence of the K first-type bit sequence(s) comprises a positive integer number of bit(s); the first bit block and the second bit block are used for generating each first-type bit sequence of the K first-type bit sequence(s); K is a positive integer; the first information is used for indicating a first identifier, the first signaling is used for determining the K time-frequency resource(s); the first signaling is also used for indicating an MCS employed by the first radio signal out of a first target MCS set, the first target MCS set is an alternative MCS set of X alternative MCS sets, X is a positive integer greater than 1; the first signaling carries the first identifier, the first identifier is used for determining the first target MCS set out of the X alternative MCS sets.

3. A UE for wireless communication, comprising:

a first receiver, receiving first information; receiving a first signaling; receiving a first radio signal; and receiving a second radio signal; and

a first transmitter, transmitting K first-type bit sequence(s) respectively in K time-frequency resource(s);

wherein a first bit block is used for indicating whether the first radio signal is correctly received, the first bit block comprises a positive integer number of bit(s); a second bit block comprises feedback to the second radio signal, the second bit block comprises a positive integer number of bit(s); each first-type bit sequence of the K first-type bit sequence(s) comprises a positive integer number of bit(s); the first bit block and the second bit block are used for generating each first-type bit sequence of the K first-type bit sequence(s); K is a positive integer; the first information is used for indicating a first identifier, the first signaling is used for determining the K time-frequency resource(s); the first signaling is also used for indicating an MCS employed by the first radio signal out of a first target MCS set, the first target MCS set is an alternative MCS set of X alternative MCS sets, X is a positive integer greater than 1; the first signaling carries the first identifier, the first identifier is used for determining the first target MCS set out of the X alternative MCS sets.

4. The UE according to claim 3 , wherein the K first-type bit sequence(s) is(are) respectively generated by scrambling of K second-type bit sequence(s) and K scrambling sequence(s) correspondingly, the first bit block and the second bit block are used for generating each second-type bit sequence of the K second-type bit sequence(s), the K scrambling sequence(s) is(are) separately generated after a scrambling sequence generator is initialized by K initial value(s) respectively.

5. The UE according to claim 3 , wherein the first receiver also receives second information; herein, the second information is used for determining time-frequency resources occupied by the second radio signal; the feedback to the second radio signal is used for indicating whether the second radio signal is correctly received, or the feedback to the second radio signal comprises Channel Status Information (CSI) generated after a measurement on the second radio signal.

6. The UE according to claim 5 , wherein the first receiver also receives third information; herein, the feedback to the second radio signal is used for indicating whether the second radio signal is correctly received; the third information is used for indicating a second identifier, the second identifier is different from the first identifier, the second identifier is used for determining a second target MCS set out of the X alternative MCS sets, the second target MCS set and the first target MCS set are different; a second signaling carries the second information, the second signaling carries the second identifier, the second signaling is also used for indicating an MCS employed by the second radio signal out of the second target MCS set, a minimum target code rate of MCSs comprised in the second target MCS set is greater than a minimum target code rate of MCSs comprised in the first target MCS set.

7. The UE according to claim 3 , wherein the first receiver also receives fourth information; herein, the fourth information is used for indicating N time-frequency resource sets; the first signaling is used for determining the K time-frequency resource(s) out of a first time-frequency resource set, the first time-frequency resource set is a time-frequency resource set of the N time-frequency resource sets, N is a positive integer greater than 1.

8. The UE according to claim 3 , wherein the K is greater than 1, the second bit block is divided into K bit sub-blocks, any bit sub-block of the K bit sub-blocks comprises a positive integer number of bit(s); the K bit sub-blocks are respectively used for generating the K first-type bit sequences; or, bit(s) comprised in the first bit block and bits comprised in the second bit block are concatenated to generate a third bit block, an output after the third bit block is inputted to channel coding is used for generating each first-type bit sequence of the K first-type bit sequences.

9. The UE according to claim 8 , wherein the K is greater than 1, the second bit block is divided into K bit sub-blocks, any bit sub-block of the K bit sub-blocks comprises a positive integer number of bit(s); the K bit sub-blocks are respectively used for generating the K first-type bit sequences; bit(s) in each bit sub-block of the K bit sub-blocks is(are) concatenated with bit(s) comprised in the first bit block respectively to generate K target bit sub-blocks, outputs after the K target bit sub-blocks are respectively inputted to channel coding are used for generating the K first-type bit sequences respectively.

10. The UE according to claim 3 , wherein the first receiver also receives fifth information; herein, the first bit block comprises P bit sub-blocks, any two of the P bit sub-blocks are the same, P is a positive integer greater than 1, the fifth information is used for determining the P, any bit sub-block of the P bit sub-blocks can be used for indicating whether the first radio signal is correctly received.

11. A base station for wireless communication, comprising:

a second transmitter, transmitting first information; transmitting a first signaling; transmitting a first radio signal; and transmitting a second radio signal;

a second receiver, receiving K first-type bit sequence(s) respectively in K time-frequency resource(s);

wherein a first bit block is used for indicating whether the first radio signal is correctly received, the first bit block comprises a positive integer number of bit(s); a second bit block comprises feedback to the second radio signal, the second bit block comprises a positive integer number of bit(s); each first-type bit sequence of the K first-type bit sequence(s) comprises a positive integer number of bit(s); the first bit block and the second bit block are used for generating each first-type bit sequence of the K first-type bit sequence(s); K is a positive integer; the first information is used for indicating a first identifier, the first signaling is used for determining the K time-frequency resource(s); the first signaling is also used for indicating an MCS employed by the first radio signal out of a first target MCS set, the first target MCS set is an alternative MCS set of X alternative MCS sets, X is a positive integer greater than 1; the first signaling carries the first identifier, the first identifier is used for determining the first target MCS set out of the X alternative MCS sets.

12. The base station according to claim 11 , wherein the K first-type bit sequence(s) is(are) respectively generated by scrambling of K second-type bit sequence(s) and K scrambling sequence(s) correspondingly, the first bit block and the second bit block are used for generating each second-type bit sequence of the K second-type bit sequence(s), the K scrambling sequence(s) is(are) separately generated after a scrambling sequence generator is initialized by K initial value(s) respectively.

13. The base station according to claim 11 , wherein the second transmitter also transmits second information; herein, the second information is used for determining time-frequency resources occupied by the second radio signal; the feedback to the second radio signal is used for indicating whether the second radio signal is correctly received, or the feedback to the second radio signal comprises CSI generated after a measurement on the second radio signal.

14. The base station according to claim 13 , wherein the second transmitter also transmits third information; herein, the feedback to the second radio signal is used for indicating whether the second radio signal is correctly received; the third information is used for indicating a second identifier, the second identifier is different from the first identifier, the second identifier is used for determining a second target MCS set out of the X alternative MCS sets, the second target MCS set and the first target MCS set are different; a second signaling carries the second information, the second signaling carries the second identifier, the second signaling is also used for indicating an MCS employed by the second radio signal out of the second target MCS set, a minimum target code rate of MCSs comprised in the second target MCS set is greater than a minimum target code rate of MCSs comprised in the first target MCS set.

15. The base station according to claim 11 , wherein the second transmitter also transmits fourth information; herein, the fourth information is used for indicating N time-frequency resource sets; the first signaling is used for determining the K time-frequency resource(s) out of a first time-frequency resource set, the first time-frequency resource set is a time-frequency resource set of the N time-frequency resource sets, N is a positive integer greater than 1.

16. The base station according to claim 11 , wherein the K is greater than 1, the second bit block is divided into K bit sub-blocks, any bit sub-block of the K bit sub-blocks comprises a positive integer number of bit(s); the K bit sub-blocks are respectively used for generating the K first-type bit sequences; or, bit(s) comprised in the first bit block and bits comprised in the second bit block are concatenated to generate a third bit block, an output after the third bit block is inputted to channel coding is used for generating each first-type bit sequence of the K first-type bit sequences.

17. The base station according to claim 16 , wherein the K is greater than 1, the second bit block is divided into K bit sub-blocks, any bit sub-block of the K bit sub-blocks comprises a positive integer number of bit(s); the K bit sub-blocks are respectively used for generating the K first-type bit sequences; bit(s) in each bit sub-block of the K bit sub-blocks is(are) concatenated with bit(s) comprised in the first bit block respectively to generate K target bit sub-blocks, outputs after the K target bit sub-blocks are respectively inputted to channel coding are used for generating the K first-type bit sequences respectively.

18. The base station according to claim 11 , wherein the second transmitter also transmits fifth information; herein, the first bit block comprises P bit sub-blocks, any two of the P bit sub-blocks are the same, P is a positive integer greater than 1, the fifth information is used for determining the P, any bit sub-block of the P bit sub-blocks can be used for indicating whether the first radio signal is correctly received.