METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION
The present application discloses a method and a device in a node for wireless communications. A node receives a first information block, the first information block being used to determine a first factor; and transmits a target PUCCH, the target PUCCH at least carrying a first bit sub-block; the target PUCCH carries a non-negative integer number of bit(s) belonging to a second bit sub-block; the number of bit(s) comprised in the first bit sub-block and the number of bit(s) associated with the second bit sub-block are used together to determine a first RB numerical value; a resource occupied by the target PUCCH belongs to a target resource, with a number of RBs comprised in the target resource in frequency domain being equal to a second RB numerical value. The present application improves the resource utilization ratio of HARQ multiplexing.
1 . A first node for wireless communications, comprising:
a first receiver, which receives a first information block, the first information block being used to determine a first factor, the first factor being equal to a configured maximum coding rate; and
a first transmitter, which transmits a target PUCCH, the target PUCCH at least carrying a first bit sub-block, the first bit sub-block comprising at least one bit;
wherein the target PUCCH carries a non-negative integer number of bit(s) belonging to a second bit sub-block, the second bit sub-block comprising at least one bit, the first bit sub-block and the second bit sub-block being different; a sum of a number of bit(s) comprised in the first bit sub-block and a number of bit(s) associated with the second bit sub-block is greater than 2, where the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block are used together to determine a first RB numerical value; a resource occupied by the target PUCCH belongs to a target resource, with a number of RBs comprised in the target resource in frequency domain being equal to a second RB numerical value; a relative magnitude of the first RB numerical value and the second RB numerical value is used together with the first factor to determine a number of bit(s) carried by the target PUCCH that belongs(belong) to the second bit sub-block.
2 . The first node according to claim 1 , wherein a coding rate corresponding to the first bit sub-block and the number of the bit(s) comprised in the first bit sub-block are used together to determine a third RB numerical value; when the first RB numerical value is no greater than the second RB numerical value, the target PUCCH carries all bit(s) belonging to the second bit sub-block; when the first RB numerical value is greater than the second RB numerical value, a difference between the second RB numerical value and the third RB numerical value is used together with the first factor to determine the number of the bit(s) carried by the target PUCCH that belongs(belong) to the second bit sub-block.
3 . The first node according to claim 1 , wherein the first receiver receives a first signaling; wherein the first signaling is used to determine the target resource from a target resource set, the target resource set comprising at least one PUCCH resource, a sum of the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block being used to determine the target resource set.
4 . The first node according to claim 3 , wherein the target resource set is one of K1 resource sets, the K1 resource sets being signaling configured or pre-defined, K1 being a positive integer greater than 1; the K1 resource sets respectively correspond to K1 value ranges, the sum of the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block belongs to a target value range, the target value range being one of the K1 value ranges, the target resource set being a resource set corresponding to the target value range among the K1 resource sets.
5 . The first node according to claim 1 , wherein a value of a priority index associated with the first bit sub-block is equal to a first priority index value, the first priority index value being a non-negative integer; a value of a priority index associated with the second bit sub-block is equal to a second priority index value, the second priority index value being a non-negative integer; the first priority index value and the second priority index value are unequal; a value of a priority index associated with the target resource is equal to a larger one of the first priority index value and the second priority index value.
6 . The first node according to claim 1 , wherein the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block are used together to determine a first sum value; a first coding rate is equal to a coding rate corresponding to the first bit sub-block, a first modulation order is equal to a modulation order of the target PUCCH, a first resource numerical value is equal to a number of resource elements comprised in one RB used for control information bits; a product of the first RB numerical value, the first coding rate, the first modulation order and the first resource numerical value is no smaller than the first sum value, while a product of the first RB numerical value subtracted by 1, the first coding rate, the first modulation order and the first resource numerical value is smaller than the first sum value.
7 . The first node according to claim 1 , wherein the first bit sub-block only comprises information bit(s), any bit comprised in the first bit sub-block is a HARQ-ACK bit; any bit comprised in the second bit sub-block is a coded bit obtained by coding a HARQ-ACK bit, a bit associated with the second bit sub-block is a HARQ-ACK bit used for generating the second bit sub-block.
8 . A second node for wireless communications, comprising:
a second transmitter, which transmits a first information block, the first information block being used to indicate a first factor, the first factor being equal to a configured maximum coding rate; and
a second receiver, which receives a target PUCCH, the target PUCCH at least carrying a first bit sub-block, the first bit sub-block comprising at least one bit;
wherein the target PUCCH carries a non-negative integer number of bit(s) belonging to a second bit sub-block, the second bit sub-block comprising at least one bit, the first bit sub-block and the second bit sub-block being different; a sum of a number of bit(s) comprised in the first bit sub-block and a number of bit(s) associated with the second bit sub-block is greater than 2, where the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block are used together to determine a first RB numerical value; a resource occupied by the target PUCCH belongs to a target resource, with a number of RBs comprised in the target resource in frequency domain being equal to a second RB numerical value; a relative magnitude of the first RB numerical value and the second RB numerical value is used together with the first factor to determine a number of bit(s) carried by the target PUCCH that belongs(belong) to the second bit sub-block.
9 . The second node according to claim 8 , wherein a coding rate corresponding to the first bit sub-block and the number of the bit(s) comprised in the first bit sub-block are used together to determine a third RB numerical value; when the first RB numerical value is no greater than the second RB numerical value, the target PUCCH carries all bit(s) belonging to the second bit sub-block; when the first RB numerical value is greater than the second RB numerical value, a difference between the second RB numerical value and the third RB numerical value is used together with the first factor to determine the number of the bit(s) carried by the target PUCCH that belongs(belong) to the second bit sub-block.
10 . The second node according to claim 8 , wherein the second transmitter transmits a first signaling; wherein the first signaling is used to determine the target resource from a target resource set, the target resource set comprising at least one PUCCH resource; the target resource set is one of K1 resource sets, the K1 resource sets being signaling configured or pre-defined, K1 being a positive integer greater than 1; the K1 resource sets respectively correspond to K1 value ranges, the sum of the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block belongs to a target value range, the target value range being one of the K1 value ranges, the target resource set being a resource set corresponding to the target value range among the K1 resource sets.
11 . The second node according to claim 8 , wherein a value of a priority index associated with the first bit sub-block is equal to a first priority index value, the first priority index value being a non-negative integer; a value of a priority index associated with the second bit sub-block is equal to a second priority index value, the second priority index value being a non-negative integer; the first priority index value and the second priority index value are unequal; a value of a priority index associated with the target resource is equal to a larger one of the first priority index value and the second priority index value.
12 . The second node according to claim 8 , wherein the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block are used together to determine a first sum value; a first coding rate is equal to a coding rate corresponding to the first bit sub-block, a first modulation order is equal to a modulation order of the target PUCCH, a first resource numerical value is equal to a number of resource elements comprised in one RB used for control information bits; a product of the first RB numerical value, the first coding rate, the first modulation order and the first resource numerical value is no smaller than the first sum value, while a product of the first RB numerical value subtracted by 1, the first coding rate, the first modulation order and the first resource numerical value is smaller than the first sum value.
13 . The second node according to claim 8 , wherein the first bit sub-block only comprises information bit(s), any bit comprised in the first bit sub-block is a HARQ-ACK bit; any bit comprised in the second bit sub-block is a coded bit obtained by coding a HARQ-ACK bit, a bit associated with the second bit sub-block is a HARQ-ACK bit used for generating the second bit sub-block.
14 . A method in a first node for wireless communications, comprising:
receiving a first information block, the first information block being used to determine a first factor, the first factor being equal to a configured maximum coding rate; and
transmitting a target PUCCH, the target PUCCH at least carrying a first bit sub-block, the first bit sub-block comprising at least one bit;
wherein the target PUCCH carries a non-negative integer number of bit(s) belonging to a second bit sub-block, the second bit sub-block comprising at least one bit, the first bit sub-block and the second bit sub-block being different; a sum of a number of bit(s) comprised in the first bit sub-block and a number of bit(s) associated with the second bit sub-block is greater than 2, where the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block are used together to determine a first RB numerical value; a resource occupied by the target PUCCH belongs to a target resource, with a number of RBs comprised in the target resource in frequency domain being equal to a second RB numerical value; a relative magnitude of the first RB numerical value and the second RB numerical value is used together with the first factor to determine a number of bit(s) carried by the target PUCCH that belongs(belong) to the second bit sub-block.
15 . The method in the first node according to claim 14 , wherein a coding rate corresponding to the first bit sub-block and the number of the bit(s) comprised in the first bit sub-block are used together to determine a third RB numerical value; when the first RB numerical value is no greater than the second RB numerical value, the target PUCCH carries all bit(s) belonging to the second bit sub-block; when the first RB numerical value is greater than the second RB numerical value, a difference between the second RB numerical value and the third RB numerical value is used together with the first factor to determine the number of the bit(s) carried by the target PUCCH that belongs(belong) to the second bit sub-block.
16 . The method in the first node according to claim 14 , comprising:
receiving a first signaling;
wherein the first signaling is used to determine the target resource from a target resource set, the target resource set comprising at least one PUCCH resource, a sum of the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block being used to determine the target resource set.
17 . The method in the first node according to claim 16 , wherein the target resource set is one of K1 resource sets, the K1 resource sets being signaling configured or pre-defined, K1 being a positive integer greater than 1; the K1 resource sets respectively correspond to K1 value ranges, the sum of the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block belongs to a target value range, the target value range being one of the K1 value ranges, the target resource set being a resource set corresponding to the target value range among the K1 resource sets.
18 . The method in the first node according to claim 14 , wherein a value of a priority index associated with the first bit sub-block is equal to a first priority index value, the first priority index value being a non-negative integer; a value of a priority index associated with the second bit sub-block is equal to a second priority index value, the second priority index value being a non-negative integer; the first priority index value and the second priority index value are unequal; a value of a priority index associated with the target resource is equal to a larger one of the first priority index value and the second priority index value.
19 . The method in the first node according to claim 14 , wherein the number of the bit(s) comprised in the first bit sub-block and the number of the bit(s) associated with the second bit sub-block are used together to determine a first sum value; a first coding rate is equal to a coding rate corresponding to the first bit sub-block, a first modulation order is equal to a modulation order of the target PUCCH, a first resource numerical value is equal to a number of resource elements comprised in one RB used for control information bits; a product of the first RB numerical value, the first coding rate, the first modulation order and the first resource numerical value is no smaller than the first sum value, while a product of the first RB numerical value subtracted by 1, the first coding rate, the first modulation order and the first resource numerical value is smaller than the first sum value.
20 . The method in the first node according to claim 14 , wherein the first bit sub-block only comprises information bit(s), any bit comprised in the first bit sub-block is a HARQ-ACK bit; any bit comprised in the second bit sub-block is a coded bit obtained by coding a HARQ-ACK bit, a bit associated with the second bit sub-block is a HARQ-ACK bit used for generating the second bit sub-block.