Method and device in nodes used for transmitting feedback bits for multiple resource pools
Method and device in a node for wireless communications. A first receiver receives first information and a first signaling, the first signaling is used to indicate N resource pools, N being a positive integer greater than 1, the first information is used to determine a type of at least one of the N resource pools, the type of any of the N resource pools is one of a first type and a second type, a number of resource pool(s) of the first type among the N resource pools is a first number, the first number being a positive integer; when the first number is less than N, receives a bit block in each resource pool of the second type among the N resource pools; a first transmitter transmits a target bit, a value of the target bit is equal to a target binary value acquired after logical.
1 . A user equipment (UE) for wireless communications, the UE comprising:
a transceiver; and
a processor, wherein the transceiver and the processor are configured to:
receive an indication of a plurality of resource pools, receive a pool type information indicative of a type of the plurality of resource pools, on a condition that the plurality of resource pools includes one or more first type of resource pools and one or more second type of resource pools, receive one or more bit block in the one or more second type of resource pools,
determine a plurality of binary values corresponding to the plurality of resource pools, wherein one or more binary values corresponding to the one or more second type of resource pools indicates whether a bit block received in corresponding second type of resource pool is correctly decoded, and wherein one or more binary values corresponding to the one or more first type of resource pools is based on a number of the one or more first type of resource pools, and
transmit a target bit equal to a target binary value obtained by logical AND operation of the plurality of binary values.
2 . The UE according to claim 1 , wherein a given binary value is one of the plurality of binary values, and the given binary value corresponds to a resource pool of the one or more first type of resource pools, and wherein:
on a condition that the plurality of resource pools does not include any second type of resource pools, the given binary value is equal to 0, and
on a condition that the plurality of resource pools includes at least one second type of resource pool, the given binary value is equal to 1.
3 . The UE according to claim 2 , wherein the transceiver and the processor are further configured to:
receive an indication of a plurality of resource pool groups, and
transmit one or more bits corresponding to one or more resource pool groups of the plurality of resource pool groups.
4 . The UE according to claim 1 , wherein the meaning of the value of the target bit equal to the target binary value obtained by logical AND operation of the plurality of binary values comprises:
on a condition that the plurality of resource pools does not include any second type of resource pools, the value of the target bit is equal to 0, and
on a condition that the plurality of resource pools includes at least one second type of resource pool, the value of the target bit indicates whether each bit block s received in each of the one or more second type of resource pools is correctly decoded.
5 . The UE according to claim 2 , wherein a first time unit group comprises multiple time units, and each of the plurality of resource pools comprises at least one time unit belonging to the first time unit group in time domain, and
wherein the pool type information is used to determine a first-type time unit in the first time unit group, and a first type of resource pool of the plurality of resource pools comprises at least one first-type time unit belonging to the first time unit group.
6 . The UE according to claim 5 , wherein the first-type time unit is a time unit configured as Uplink (UL).
7 . The UE according to claim 2 , wherein the target bit is a Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) bit, and the target bit belongs to a Type-2 HARQ-ACK codebook.
8 . A base station for wireless communications, the base station comprising:
a transceiver; and
a processor, wherein the transceiver and the processor are configured to:
transmit a first signaling indicative of a plurality of resource pools,
transmit first information indicative of a type of the plurality of resource pools, on a condition that the plurality of resource pools includes one or more first type of resource pools and one or more second type of resource pools, transmit one or more bit block in the one or more second type of resource pools, and
receive a target bit, wherein a value of the target bit is equal to a target binary value acquired after logical AND operation of a plurality of binary values, wherein one or more binary values corresponding to the one or more second type of resource pools indicates whether a bit block received in corresponding second type of resource pool is correctly decoded, and wherein one or more binary values corresponding to the one or more first type of resource pools is based on a number of the one or more first type of resource pools.
9 . The base station according to claim 8 , wherein a given binary value is one of the plurality of binary values, and the given binary value corresponds to a resource pool of the one or more first type of resource pools, and wherein:
on a condition that the plurality of resource pools does not include any second type of resource pools, N, the given binary value is equal to 0, and
on a condition that the plurality of resource pools includes at least one second type of resource pool, the given binary value is equal to 1.
10 . The base station according to claim 9 , wherein the transceiver and the processor are further configured to:
receive one or more bit s including the target bit, and wherein the first signaling is indicative of a plurality of resource pool groups, and wherein the one or more bit s correspond to one or more resource pool groups of the plurality of resource pool groups.
11 . The base station according to claim 9 , wherein a first time unit group comprises multiple time units, and each of the plurality of resource pools comprises at least one time unit belonging to the first time unit group in time domain, and wherein the first information is used to determine a first-type time unit in the first time unit group, and first type of resource pool of the plurality of resource pools comprises at least one first-type time unit belonging to the first time unit group.
12 . The base station according to claim 11 , wherein the first-type time unit is a time unit configured as UL.
13 . The base station according to claim 9 , wherein the target bit is a HARQ-ACK bit, and the target bit belongs to a Type-2 HARQ-ACK codebook.
14 . A method in a user equipment (UE) for wireless communications, the method comprising:
receiving an indication of a plurality of resource pools;
receiving a pool type information indicative of a type of the plurality of resource pools;
on a condition that the plurality of resource pools includes one or more first type of resource pools and one or more second type of resource pools, receiving one or more bit block in the one or more second type of resource pools;
determining a plurality of binary values corresponding to the plurality of resource pools, wherein one or more binary values corresponding to the one or more second type of resource pools indicates whether a bit block received in corresponding second type of resource pool is correctly decoded, and wherein one or more binary values corresponding to the one or more first type of resource pools is based on a number of the one or more first type of resource pools; and
transmitting a target bit equal to a target binary value obtained by logical AND operation of the plurality of binary values.
15 . The method in the UE according to claim 14 , wherein a given binary value is one of the plurality of binary values, and the given binary value corresponds to a resource pool of the one or more first type of resource pools, and wherein:
on a condition that the plurality of resource pools does not include any second type of resource pools, the given binary value is equal to 0, and
on a condition that the plurality of resource pools includes at least one second type of resource pool, the given binary value is equal to 1.
16 . The method in the UE according to claim 15 , further comprising:
receiving an indication of a plurality of resource pool groups; and
transmitting one or more bit s corresponding to one or more resource pool group s of the plurality of resource pool groups.
17 . The method in the UE according to claim 14 , wherein the meaning of the value of the target bit equal to the target binary value obtained by logical AND operation of the plurality of binary values comprises:
on a condition that the plurality of resource pools does not include any second type of resource pools, the value of the target bit is equal to 0; and
on a condition that the plurality of resource pools includes at least one second type of resource pool, the value of the target bit indicates whether each bit block s received in each of the one or more second type of resource pools is correctly decoded.
18 . The method in the UE according to claim 15 , wherein a first time unit group comprises multiple time units, and each of the plurality of resource pools comprises at least one time unit belonging to the first time unit group in time domain, and
wherein the pool type information is used to determine a first-type time unit in the first time unit group, and a first type of resource pool of the plurality of resource pools comprises at least one first-type time unit belonging to the first time unit group.
19 . The method in the UE according to claim 18 , wherein the first-type time unit is a time unit configured as UL.
20 . The method in the UE according to claim 15 , wherein the target bit is a HARQ-ACK bit, and the target bit belongs to a Type-2 HARQ-ACK codebook.