METHOD AND DEVICE FOR USE IN WIRELESS COMMUNICATION NODES

1 . A first node for wireless communications, comprising:

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

a first transmitter, transmitting a first radio signal and first information in a first time-frequency resource set;

wherein the first signaling is used to determine the first time-frequency resource set, and the first signaling comprises a first field, the first field comprised in the first signaling being used to determine a first parameter set out of K1 parameter sets, the first parameter set comprises K2 first-type parameters, and at least one of the K2 first-type parameters is used to determine a first integer, a number of resource elements occupied by the first information in the first time-frequency resource set is equal to the first integer, the first integer being greater than 0; the K1 parameter sets are related to a first condition set; K1 and K2 are positive integers greater than 1, respectively; the second signaling comprises a group of configuration information of the second radio signal, the group of configuration information being comprised of at least one of time-frequency resources occupied, an MCS, a HARQ process ID or a New Data Indicator (NDI); the first information is used to determine whether the second radio signal is correctly received, or the second radio signal is a reference signal and the first information is Channel State Information (CSI) for the reference signal; the first radio signal corresponds to a first type, and the second radio signal corresponds to a second type, the first condition set being comprised of the first type and the second type; the first signaling is an Uplink Grant (UL Grant), a physical layer channel occupied by the first radio signal comprises a PUSCH, the first signaling schedules the first radio signal.

2 . The first node according to claim 1 , wherein the first radio signal comprises M1 radio sub-signals, and time-domain resources occupied by any two of the M1 radio sub-signals are orthogonal, each of the M1 radio sub-signals is generated by a first bit block, and the first condition set comprises a value of M1, M1 being a positive integer greater than 1.

3 . The first node according to claim 1 , wherein a Modulation and Coding Scheme (MCS) adopted by the first radio signal belongs to a first MCS set, and the first condition set comprises the first MCS set.

4 . The first node according to claim 1 , wherein time-frequency resources occupied by the first signaling belong to a candidate time-frequency resource set, and the first condition set comprises the candidate time-frequency resource set.

5 . The first node according to claim 1 , wherein time-domain resources occupied by the first signaling belong to a first time unit, while time-domain resources occupied by the first radio signal starts with a second time unit, the second time unit being a T-th time unit after the first time unit, T being a non-negative integer, and the first condition set comprises a value of T.

6 . The first node according to claim 1 , wherein the first receiver receives second information; the second information is used to indicate L1 first-type parameter groups, the L1 first-type parameter groups include a first parameter group, and the first parameter group comprises the K1 parameter sets; the first condition set is used to determine the first parameter group out of the L1 first-type parameter groups.

7 . The first node according to claim 1 , wherein the first condition set comprises a first type and a second type; the first type is URLLC and the second type is eMBB, or, the first type is eMBB and the second type is URLLC.

8 . The first node according to claim 1 , wherein K1 is equal to 4, the first field comprised in the first signaling comprises 2 bits.

9 . The first node according to claim 1 , wherein any parameter set of K1 parameter sets comprises K2 parameters, K2 being a positive integer greater than 1; the K2 parameters include 3 parameters, and the parameters are respectively used for a HARQ-ACK information bit with no more than 2 digits, a HARQ-ACK information bit with more than 2 and no more than 11 digits and a HARQ-ACK information bit with more than 11 digits comprised in the first information.

10 . The first node according to claim 1 , wherein any parameter set of K1 parameter sets comprises K2 parameters, K2 being a positive integer greater than 1; the K2 parameters include 2 parameters, and the 2 parameters are respectively used for Part 1 CSI Reports or Part 2 CSI reports comprising no more than 11 bits in the first information.

11 . The first node according to claim 1 , wherein any parameter set of K1 parameter sets comprises K2 parameters, K2 being a positive integer greater than 1; the K2 parameters include 2 parameters, and the 2 parameters are respectively used for Part 1 CSI Reports or Part 2 CSI reports comprising more than 11 bits in the first information.

12 . The first node according to claim 1 , wherein any parameter set of K1 parameter sets comprises K2 parameters, K2 being a positive integer greater than 1; the K2 parameters respectively including:

betaOffsetACK-Index1;

betaOffsetACK-Index2;

betaOffsetACK-Index3;

betaOffsetCSI-Part1-Index1;

betaOffsetCSI-Part1-Index2;

betaOffsetCSI-Part2-Index1;

betaOffsetCSI-Part2-Index2.

13 . The first node according to claim 1 , wherein

when the number of bits in a HARQ-ACK comprised in the first information is no greater than 2, a betaOffsetACK-Index1 in the K2 first-type parameters is used to determine the first integer;

when the number of bits in a HARQ-ACK comprised in the first information is greater than 2 and no greater than 11, a betaOffsetACK-Index2 in the K2 first-type parameters is used to determine the first integer;

when the number of bits in a HARQ-ACK comprised in the first information is greater than 11, and a betaOffsetACK-Index3 in the K2 first-type parameters is used to determine the first integer.

14 . The first node according to claim 1 , wherein

when the number of bits in a CSI Part comprised by the first information is no greater than 11, a betaOffsetCSI-Part1-Index1 and a betaOffsetCSI-Part2-Index1 in the K2 first-type parameters are respectively used to determine a second integer and a third integer, the second integer being the number of REs occupied by the CSI Part 1 and the third integer being the number of REs occupied by the CSI Part 2, and a sum of the second integer and the third integer being used to determine the first integer;

when the number of bits in a CSI Part comprised by the first information is greater than 11, a betaOffsetCSI-Part1-Index2 and a betaOffsetCSI-Part2-Index2 in the K2 first-type parameters are respectively used to determine a second integer and a third integer, the second integer being the number of REs occupied by the CSI Part 1 and the third integer being the number of REs occupied by the CSI Part 2, and a sum of the second integer and the third integer being used to determine the first integer.

15 . The first node according to claim 1 , wherein the first information is a piece of Uplink Control Information (UCI); the first information comprises at least one of HARQ-ACK, CSI Part 1 or CSI Part 2.

16 . The first node according to claim 1 , wherein the first information is multiplexed in the first radio signal.

17 . A second node for wireless communications, comprising:

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

a second receiver, receiving a first radio signal and first information in a first time-frequency resource set;

wherein the first signaling is used to determine the first time-frequency resource set, and the first signaling comprises a first field, the first field comprised in the first signaling being used to determine a first parameter set out of K1 parameter sets, the first parameter set comprises K2 first-type parameters, and at least one of the K2 first-type parameters is used to determine a first integer, a number of resource elements occupied by the first information in the first time-frequency resource set is equal to the first integer, the first integer being greater than 0; the K1 parameter sets are related to a first condition set; K1 and K2 are positive integers greater than 1, respectively; the second signaling comprises a group of configuration information of the second radio signal, the group of configuration information being comprised of at least one of time-frequency resources occupied, an MCS, a HARQ process ID or a New Data Indicator (NDI); the first information is used to determine whether the second radio signal is correctly received, or the second radio signal is a reference signal and the first information is Channel State Information (CSI) for the reference signal; the first radio signal corresponds to a first type, and the second radio signal corresponds to a second type, the first condition set being comprised of the first type and the second type; the first signaling is an Uplink Grant (UL Grant), a physical layer channel occupied by the first radio signal comprises a PUSCH, the first signaling schedules the first radio signal.

18 . The second node according to claim 17 , wherein the first radio signal comprises M1 radio sub-signals, and time-domain resources occupied by any two of the M1 radio sub-signals are orthogonal, each of the M1 radio sub-signals is generated by a first bit block, and the first condition set comprises a value of M1, M1 being a positive integer greater than 1;

or, characterized in that a Modulation and Coding Scheme (MCS) employed by the first radio signal belongs to a first MCS set, and the first condition set comprises the first MCS set;

or, characterized in that time-frequency resources occupied by the first signaling belong to a candidate time-frequency resource set, and the first condition set comprises the candidate time-frequency resource set;

or, characterized in that time-domain resources occupied by the first signaling belong to a first time unit, while time-domain resources occupied by the first radio signal starts with a second time unit, the second time unit being a T-th time unit after the first time unit, T being a non-negative integer, and the first condition set comprises a value of T.

19 . The second node according to claim 17 , wherein the first condition set comprises a first type and a second type; the first type is URLLC and the second type is eMBB, or, the first type is eMBB and the second type is URLLC.

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

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

transmitting a first radio signal and first information in a first time-frequency resource set;

wherein the first signaling is used to determine the first time-frequency resource set, and the first signaling comprises a first field, the first field comprised in the first signaling being used to determine a first parameter set out of K1 parameter sets, the first parameter set comprises K2 first-type parameters, and at least one of the K2 first-type parameters is used to determine a first integer, a number of resource elements occupied by the first information in the first time-frequency resource set is equal to the first integer, the first integer being greater than 0; the K1 parameter sets are related to a first condition set; K1 and K2 are positive integers greater than 1, respectively; the second signaling comprises a group of configuration information of the second radio signal, the group of configuration information being comprised of at least one of time-frequency resources occupied, an MCS, a HARQ process ID or a New Data Indicator (NDI); the first information is used to determine whether the second radio signal is correctly received, or the second radio signal is a reference signal and the first information is Channel State Information (CSI) for the reference signal; the first radio signal corresponds to a first type, and the second radio signal corresponds to a second type, the first condition set being comprised of the first type and the second type.