METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

1 . A first node for wireless communications, characterized in comprising:

a first receiver, which receives a first signaling, the first signaling used for determining a first periodic value and MI candidate Hybrid Automatic Repeat reQuest (HARQ) Process IDs, M1 being greater than 1, the first periodic value being a length of period of a configured assignment, and any of the M1 candidate HARQ Process IDs being a non-negative integer; and

a first transceiver, which receives a first bit block in a first time unit, or, which transmits a first bit block in a first time unit, the first time unit being one of M2 candidate time units, M2 being a positive integer greater than 1;

wherein the first bit block is associated with a first HARQ Process ID, the first HARQ Process ID being one of the M1 candidate HARQ Process IDs; a first value and a second value are used together to determine the first HARQ Process ID from the M1 candidate HARQ Process IDs; a time interval length between any two candidate time units among the M2 candidate time units is no larger than the first periodic value; the first periodic value and M2 are used together to determine the first value; a target value is used to determine the second value, and the target value is related to a time-domain position of the first time unit among the M2 candidate time units.

2 . The first node according to claim 1 , characterized in that the first HARQ Process ID is equal to a result yielded by a sum of the first value and the second value modulo M1.

3 . The first node according to claim 2 , characterized in that the sentence that the first periodic value and M2 are used together to determine the first value includes a meaning that: a number of time units corresponding to the first periodic value and M2 are used together to determine the first value.

4 . The first node according to claim 3 , characterized in that the first value is equal to a product of a result obtained by rounding down a ratio of an index of the first time unit to the number of the time units corresponding to the first periodic value to a nearest integer and M2.

5 . The first node according to claim 3 , characterized in that the second value is linear with the target value, the target value being equal to a sequential order number of the first time unit among the M2 candidate time units.

6 . The first node according to claim 5 , characterized in that the first bit block comprises one or two TBs, and a said time unit comprises one or more symbols.

7 . The first node according to claim 6 , characterized in that the configured assignment is a configured uplink grant.

8 . A second node for wireless communications, characterized in comprising:

a second transmitter, which transmits a first signaling, the first signaling used for determining a first periodic value and M1 candidate Hybrid Automatic Repeat reQuest (HARQ) Process IDs, M1 being greater than 1, the first periodic value being a length of period of a configured assignment, and any of the M1 candidate HARQ Process IDs being a non-negative integer; and

a second transceiver, which transmits a first bit block in a first time unit, or, which receives a first bit block in a first time unit, the first time unit being one of M2 candidate time units, M2 being a positive integer greater than 1;

wherein the first bit block is associated with a first HARQ Process ID, the first HARQ Process ID being one of the M1 candidate HARQ Process IDs; a first value and a second value are used together to determine the first HARQ Process ID from the M1 candidate HARQ Process IDs; a time interval length between any two candidate time units among the M2 candidate time units is no larger than the first periodic value; the first periodic value and M2 are used together to determine the first value; a target value is used to determine the second value, and the target value is related to a time-domain position of the first time unit among the M2 candidate time units.

9 . The second node according to claim 8 , characterized in that the first HARQ Process ID is equal to a result yielded by a sum of the first value and the second value modulo M1.

10 . The second node according to claim 9 , characterized in that the sentence that the first periodic value and M2 are used together to determine the first value includes a meaning that: a number of time units corresponding to the first periodic value and M2 are used together to determine the first value.

11 . The second node according to claim 10 , characterized in that the first value is equal to a product of a result obtained by rounding down a ratio of an index of the first time unit to the number of the time units corresponding to the first periodic value to a nearest integer and M2.

12 . The second node according to claim 10 , characterized in that the second value is linear with the target value, the target value being equal to a sequential order number of the first time unit among the M2 candidate time units.

13 . The second node according to claim 12 , characterized in that the first bit block comprises one or two TBs, and a said time unit comprises one or more symbols.

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

receiving a first signaling, the first signaling used for determining a first periodic value and M1 candidate Hybrid Automatic Repeat reQuest (HARQ) Process IDs, M1 being greater than 1, the first periodic value being a length of period of a configured assignment, and any of the M1 candidate HARQ Process IDs being a non-negative integer; and receiving a first bit block in a first time unit, or, transmitting a first bit block in a first time unit, the first time unit being one of M2 candidate time units, M2 being a positive integer greater than 1;

wherein the first bit block is associated with a first HARQ Process ID, the first HARQ Process ID being one of the M1 candidate HARQ Process IDs; a first value and a second value are used together to determine the first HARQ Process ID from the M1 candidate HARQ Process IDs; a time interval length between any two candidate time units among the M2 candidate time units is no larger than the first periodic value; the first periodic value and M2 are used together to determine the first value; a target value is used to determine the second value, and the target value is related to a time-domain position of the first time unit among the M2 candidate time units.

15 . The method in the first node according to claim 14 , characterized in that the first HARQ Process ID is equal to a result yielded by a sum of the first value and the second value modulo M1.

16 . The method in the first node according to claim 15 , characterized in that the sentence that the first periodic value and M2 are used together to determine the first value includes a meaning that: a number of time units corresponding to the first periodic value and M2 are used together to determine the first value.

17 . The method in the first node according to claim 16 , characterized in that the first value is equal to a product of a result obtained by rounding down a ratio of an index of the first time unit to the number of the time units corresponding to the first periodic value to a nearest integer and M2.

18 . The method in the first node according to claim 16 , characterized in that the second value is linear with the target value, the target value being equal to a sequential order number of the first time unit among the M2 candidate time units.

19 . The method in the first node according to claim 18 , characterized in that the first bit block comprises one or two TBs, and a said time unit comprises one or more symbols.

20 . The method in the first node according to claim 19 , characterized in that the configured assignment is a configured uplink grant.