METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION
Discloses a method and a device in a node for wireless communications. The node receives a first information block, the first information block being used to determine a first offset value; and determines a first bit block and transmits a target PUSCH, where a target bit sequence is used for generating the target PUSCH, and the first bit block is used for generating a first bit sequence, the first bit sequence belonging to the target bit sequence, and the first offset value is used to determine a number of bits comprised in the first bit sequence; when a target condition is satisfied, the number of HARQ-ACK bit(s) comprised in the first bit block is used to determine whether the first reference bit block comprises a bit other than the first bit block. The present application can enhance the resource utilization ratio of HARQ multiplexing.
1 . A first node for wireless communications, comprising:
a first receiver, receiving a first information block, the first information block being used to determine a first offset value, the first offset value is a β offset value, the first offset value being a non-negative number; and
a first transmitter, determining a first bit block and transmitting a target PUSCH, where a target bit sequence is used for generating the target PUSCH, the target bit sequence comprising multiple sequentially indexed bits, the target bit sequence comprises coded bits multiplexed in the target PUSCH;
wherein the first bit block comprises a non-negative integer number of HARQ-ACK bit(s), and the first bit block is used for generating a first reference bit block, the first reference bit block comprising multiple bits; the first reference bit block is used for generating a first bit sequence, the first bit sequence comprising multiple sequentially indexed bits, and any bit comprised in the first bit sequence belonging to the target bit sequence, the first offset value is used to determine a number of bits comprised in the first bit sequence; when a target condition is satisfied, the number of HARQ-ACK bit(s) comprised in the first bit block is used to determine whether the first reference bit block comprises a bit other than the first bit block; when the target condition is not satisfied, the first reference bit block and the first bit block are the same; the target condition is one of X1 candidate conditions, where X1 is a positive integer greater than 1, whether the target PUSCH is used to carry different priorities of HARQ-ACK is used to determine the target condition out of the X1 candidate conditions; a priority corresponding to a HARQ-ACK bit is a priority of a PDSCH corresponding to the HARQ-ACK bit, an information block other than the first information block is used for indicating a number of priorities corresponding to HARQ-ACK that the target PUSCH is used to carry.
2 . The first node according to claim 1 , wherein one of the X1 candidate conditions includes: the target PUSCH is not used for carrying a UL-SCH and that the target PUSCH is used for carrying CSI part 1 rather than CSI part 2, the X1 candidate conditions are related to the types of multiplexing UCI bits supported in the target PUSCH.
3 . The first node according to claim 1 , wherein the first information block is used to determine a second offset value, and the target PUSCH is used for carrying a second bit block, the second bit block comprising at least one HARQ-ACK bit; the second bit block is used for generating a second bit sequence, the second bit sequence comprising multiple sequentially indexed bits, and any bit comprised in the second bit sequence belonging to the target bit sequence; a first time-frequency resource block is reserved for HARQ-ACK(s), and the first time-frequency resource block comprises at least one RE, at least one of the first offset value or the second offset value is used together with a first reference numerical value to determine a number of RE(s) comprised in the first time-frequency resource block; a number of bits comprised in the first reference bit block (bit size of the first reference bit block) is equal to the first reference numerical value; when the number of HARQ-ACK bit(s) comprised in the first bit block is no greater than 2, any RE mapped by a modulation symbol generated by the second bit sequence is orthogonal with the first time-frequency resource block.
4 . The first node according to claim 3 , wherein when the number of HARQ-ACK bit(s) comprised in the second bit block is no greater than 2, the second bit block is used for generating a second reference bit block, the second reference bit block comprising multiple bits, a number of bits comprised in the second reference bit block (bit size of the second reference bit block) is equal to a second reference numerical value, the second reference numerical value being greater than 2, and the second offset value is used together with the second reference numerical value to determine a number of bits comprised in the second bit sequence; when the number of HARQ-ACK bits comprised in the second bit block is greater than 2, the second offset value is used together with the number of HARQ-ACK bits comprised in the second bit block to determine the number of bits comprised in the second bit sequence.
5 . The first node according to claim 1 , wherein the first receiver receives a first signaling, where the first signaling is used to determine time-frequency resources occupied by the target PUSCH; at least one of a number of priority/priorities corresponding to HARQ-ACK bit(s) that the target PUSCH is used to carry or a relation between a priority corresponding to the first bit block and a priority corresponding to the target PUSCH is used together with the first information block to determine Y1 offset value sets; any of the Y1 offset value sets comprises multiple candidate offset values, and any candidate offset value comprised in any of the Y1 offset value sets is a non-negative number, Y1 being a positive integer greater than 1; the first signaling is used to determine a first offset value set out of the Y1 offset value sets, and the first offset value is equal to a candidate offset value comprised in the first offset value set, the number of HARQ-ACK bit(s) comprised in the first bit block being used to determine the first offset value from the first offset value set.
6 . The first node according to claim 1 , wherein a scheduling signaling of the target PUSCH comprises a first field, where a value of the first field is a non-negative integer; when a number of priorities corresponding to HARQ-ACK bits that the target PUSCH is used to carry is greater than 1, the value of the first field is used to determine a number of HARQ-ACK bit(s) corresponding to low priority that the target PUSCH is used to carry.
7 . The first node according to claim 1 , wherein the number of HARQ-ACK bit(s) comprised in the first bit block is used to determine an order of the first bit block being multiplexed onto the target PUSCH, the number of bits comprised in the first bit sequence is used to determine a target interval, the target interval being a positive integer, and the target interval being used to determine a distribution of the bits comprised in the first bit sequence in the target bit sequence.
8 . A second node for wireless communications, comprising:
a second transmitter, transmitting a first information block, the first information block being used to indicate a first offset value, the first offset value is a β offset value, the first offset value being a non-negative number; and
a second receiver, receiving a target PUSCH and determining a first bit block, where a target bit sequence is used for generating the target PUSCH, the target bit sequence comprising multiple sequentially indexed bits, the target bit sequence comprises coded bits multiplexed in the target PUSCH;
wherein the first bit block comprises a non-negative integer number of HARQ-ACK bit(s), and the first bit block is used for generating a first reference bit block, the first reference bit block comprising multiple bits; the first reference bit block is used for generating a first bit sequence, the first bit sequence comprising multiple sequentially indexed bits, and any bit comprised in the first bit sequence belonging to the target bit sequence, the first offset value is used to determine a number of bits comprised in the first bit sequence; when a target condition is satisfied, the number of HARQ-ACK bit(s) comprised in the first bit block is used to determine whether the first reference bit block comprises a bit other than the first bit block; when the target condition is not satisfied, the first reference bit block and the first bit block are the same; the target condition is one of X1 candidate conditions, where X1 is a positive integer greater than 1, whether the target PUSCH is used to carry different priorities of HARQ-ACK is used to determine the target condition out of the X1 candidate conditions; a priority corresponding to a HARQ-ACK bit is a priority of a PDSCH corresponding to the HARQ-ACK bit, an information block other than the first information block is used for indicating a number of priorities corresponding to HARQ-ACK that the target PUSCH is used to carry.
9 . The second node according to claim 8 , wherein one of the X1 candidate conditions includes: the target PUSCH is not used for carrying a UL-SCH and that the target PUSCH is used for carrying CSI part 1 rather than CSI part 2, the X1 candidate conditions are related to the types of multiplexing UCI bits supported in the target PUSCH.
10 . The second node according to claim 8 , wherein the first information block is used to determine a second offset value, and the target PUSCH is used for carrying a second bit block, the second bit block comprising at least one HARQ-ACK bit; the second bit block is used for generating a second bit sequence, the second bit sequence comprising multiple sequentially indexed bits, and any bit comprised in the second bit sequence belonging to the target bit sequence; a first time-frequency resource block is reserved for HARQ-ACK(s), and the first time-frequency resource block comprises at least one RE, at least one of the first offset value or the second offset value is used together with a first reference numerical value to determine a number of RE(s) comprised in the first time-frequency resource block; a number of bits comprised in the first reference bit block (bit size of the first reference bit block) is equal to the first reference numerical value; when the number of HARQ-ACK bit(s) comprised in the first bit block is no greater than 2, any RE mapped by a modulation symbol generated by the second bit sequence is orthogonal with the first time-frequency resource block.
11 . The second node according to claim 8 , wherein the second transmitter transmits a first signaling, where the first signaling is used to determine time-frequency resources occupied by the target PUSCH; at least one of a number of priority/priorities corresponding to HARQ-ACK bit(s) that the target PUSCH is used to carry or a relation between a priority corresponding to the first bit block and a priority corresponding to the target PUSCH is used together with the first information block to determine Y1 offset value sets; any of the Y1 offset value sets comprises multiple candidate offset values, and any candidate offset value comprised in any of the Y1 offset value sets is a non-negative number, Y1 being a positive integer greater than 1; the first signaling is used to determine a first offset value set out of the Y1 offset value sets, and the first offset value is equal to a candidate offset value comprised in the first offset value set, the number of HARQ-ACK bit(s) comprised in the first bit block being used to determine the first offset value from the first offset value set.
12 . The second node according to claim 8 , wherein a scheduling signaling of the target PUSCH comprises a first field, where a value of the first field is a non-negative integer; when a number of priorities corresponding to HARQ-ACK bits that the target PUSCH is used to carry is greater than 1, the value of the first field is used to determine a number of HARQ-ACK bit(s) corresponding to low priority that the target PUSCH is used to carry.
13 . The second node according to claim 8 , wherein the number of HARQ-ACK bit(s) comprised in the first bit block is used to determine an order of the first bit block being multiplexed onto the target PUSCH, the number of bits comprised in the first bit sequence is used to determine a target interval, the target interval being a positive integer, and the target interval being used to determine a distribution of the bits comprised in the first bit sequence in the target bit sequence.
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 offset value, the first offset value is a β offset value, the first offset value being a non-negative number; and
determining a first bit block and transmitting a target PUSCH, where a target bit sequence is used for generating the target PUSCH, the target bit sequence comprising multiple sequentially indexed bits, the target bit sequence comprises coded bits multiplexed in the target PUSCH;
wherein the first bit block comprises a non-negative integer number of HARQ-ACK bit(s), and the first bit block is used for generating a first reference bit block, the first reference bit block comprising multiple bits; the first reference bit block is used for generating a first bit sequence, the first bit sequence comprising multiple sequentially indexed bits, and any bit comprised in the first bit sequence belonging to the target bit sequence, the first offset value is used to determine a number of bits comprised in the first bit sequence; when a target condition is satisfied, the number of HARQ-ACK bit(s) comprised in the first bit block is used to determine whether the first reference bit block comprises a bit other than the first bit block; when the target condition is not satisfied, the first reference bit block and the first bit block are the same; the target condition is one of X1 candidate conditions, where X1 is a positive integer greater than 1, whether the target PUSCH is used to carry different priorities of HARQ-ACK is used to determine the target condition out of the X1 candidate conditions; a priority corresponding to a HARQ-ACK bit is a priority of a PDSCH corresponding to the HARQ-ACK bit, an information block other than the first information block is used for indicating a number of priorities corresponding to HARQ-ACK that the target PUSCH is used to carry.
15 . The method in the first node according to claim 14 , wherein one of the X1 candidate conditions includes: the target PUSCH is not used for carrying a UL-SCH and that the target PUSCH is used for carrying CSI part 1 rather than CSI part 2, the X1 candidate conditions are related to the types of multiplexing UCI bits supported in the target PUSCH.
16 . The method in the first node according to claim 14 , wherein the first information block is used to determine a second offset value, and the target PUSCH is used for carrying a second bit block, the second bit block comprising at least one HARQ-ACK bit; the second bit block is used for generating a second bit sequence, the second bit sequence comprising multiple sequentially indexed bits, and any bit comprised in the second bit sequence belonging to the target bit sequence; a first time-frequency resource block is reserved for HARQ-ACK(s), and the first time-frequency resource block comprises at least one RE, at least one of the first offset value or the second offset value is used together with a first reference numerical value to determine a number of RE(s) comprised in the first time-frequency resource block; a number of bits comprised in the first reference bit block (bit size of the first reference bit block) is equal to the first reference numerical value; when the number of HARQ-ACK bit(s) comprised in the first bit block is no greater than 2, any RE mapped by a modulation symbol generated by the second bit sequence is orthogonal with the first time-frequency resource block.
17 . The method in the first node according to claim 16 , wherein when the number of HARQ-ACK bit(s) comprised in the second bit block is no greater than 2, the second bit block is used for generating a second reference bit block, the second reference bit block comprising multiple bits, a number of bits comprised in the second reference bit block (bit size of the second reference bit block) is equal to a second reference numerical value, the second reference numerical value being greater than 2, and the second offset value is used together with the second reference numerical value to determine a number of bits comprised in the second bit sequence; when the number of HARQ-ACK bits comprised in the second bit block is greater than 2, the second offset value is used together with the number of HARQ-ACK bits comprised in the second bit block to determine the number of bits comprised in the second bit sequence.
18 . The method in the first node according to claim 14 , comprising:
receiving a first signaling;
wherein the first signaling is used to determine time-frequency resources occupied by the target PUSCH; at least one of a number of priority/priorities corresponding to HARQ-ACK bit(s) that the target PUSCH is used to carry or a relation between a priority corresponding to the first bit block and a priority corresponding to the target PUSCH is used together with the first information block to determine Y1 offset value sets; any of the Y1 offset value sets comprises multiple candidate offset values, and any candidate offset value comprised in any of the Y1 offset value sets is a non-negative number, Y1 being a positive integer greater than 1; the first signaling is used to determine a first offset value set out of the Y1 offset value sets, and the first offset value is equal to a candidate offset value comprised in the first offset value set, the number of HARQ-ACK bit(s) comprised in the first bit block being used to determine the first offset value from the first offset value set.
19 . The method in the first node according to claim 14 , wherein a scheduling signaling of the target PUSCH comprises a first field, where a value of the first field is a non-negative integer; when a number of priorities corresponding to HARQ-ACK bits that the target PUSCH is used to carry is greater than 1, the value of the first field is used to determine a number of HARQ-ACK bit(s) corresponding to low priority that the target PUSCH is used to carry.
20 . The method in the first node according to claim 14 , wherein the number of HARQ-ACK bit(s) comprised in the first bit block is used to determine an order of the first bit block being multiplexed onto the target PUSCH, the number of bits comprised in the first bit sequence is used to determine a target interval, the target interval being a positive integer, and the target interval being used to determine a distribution of the bits comprised in the first bit sequence in the target bit sequence.