METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION
The present application provides a method and device in a node for wireless communications. A first receiver monitors a PDCCH at least associated with a target serving cell in a target monitoring occasion, the target serving cell is a configured serving cell; a first transmitter transmits a target HARQ-ACK bit block; wherein a first-type configuration change comprises a change in frequency-band resources, and the first-type configuration change occurs within a same active BWP; a reference change occasion comprises time occupied by the first-type configuration change, and the target HARQ-ACK bit block depends on a sequence between the target monitoring occasion and the reference change occasion.
1 . A first node for wireless communications, comprising:
a first receiver, monitoring a PDCCH at least associated with a target serving cell in a target monitoring occasion, the target serving cell being a configured serving cell; and
a first transmitter, transmitting a target HARQ-ACK bit block;
wherein a first-type configuration change comprises a change in frequency-band resources, and the first-type configuration change occurs within a same active BWP; a reference change occasion comprises time occupied by the first-type configuration change, and the target HARQ-ACK bit block depends on a sequence between the target monitoring occasion and the reference change occasion.
2 . The first node according to claim 1 , wherein in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion, whether to skip a generation of HARQ-ACK bit(s) corresponding to the target serving cell depends on the sequence between the target monitoring occasion and the reference change occasion.
3 . The first node according to claim 1 , wherein a first condition set comprises that the target monitoring occasion is before the reference change occasion; in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion, if each condition in the first condition set is satisfied, skipping a generation of HARQ-ACK bit(s) corresponding to the target serving cell.
4 . The first node according to claim 1 , wherein a first condition set comprises that the target monitoring occasion is before the reference change occasion, and a second condition set comprises at least one condition related to the target monitoring occasion; in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion: if each condition in the first condition set is satisfied or any condition in the second condition set is satisfied, skipping a generation of HARQ-ACK bit(s) corresponding to the target serving cell, otherwise generating at least one HARQ-ACK bit corresponding to the target serving cell.
5 . The first node according to claim 1 , wherein if at least one HARQ-ACK bit corresponding to the target serving cell is generated for the target monitoring occasion in the process of determining the target HARQ-ACK bit block, the target HARQ-ACK bit block comprises the at least one HARQ-ACK bit corresponding to the target serving cell for the target monitoring occasion.
6 . The first node according to claim 2 , wherein an Information Element (IE) BWP-Downlink used to configure the same active BWP comprises a first parameter set, within the same active BWP, each parameter in the first parameter set is adopted both before and after the first-type configuration change occurs; or, an IE BWP-Uplink used to configure the same active BWP comprises a first parameter set, within the same active BWP, each parameter in the first parameter set is adopted both before and after the first-type configuration change occurs.
7 . The first node according to claim 1 , wherein multiple frequency-band resources are configured for the same active BWP, and the first-type configuration change comprises switching among the multiple frequency-band resources within the same active BWP.
8 . A second node for wireless communications, comprising:
a second transmitter, transmitting a PDCCH associated with a target serving cell in a target monitoring occasion, the target serving cell being a configured serving cell; and
a second receiver, receiving a target HARQ-ACK bit block;
wherein a first-type configuration change comprises a change in frequency-band resources, and the first-type configuration change occurs within a same active BWP; a reference change occasion comprises time occupied by the first-type configuration change, and the target HARQ-ACK bit block depends on a sequence between the target monitoring occasion and the reference change occasion.
9 . The second node according to claim 8 , wherein in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion, whether to skip a generation of HARQ-ACK bit(s) corresponding to the target serving cell depends on the sequence between the target monitoring occasion and the reference change occasion.
10 . The second node according to claim 8 , wherein a first condition set comprises that the target monitoring occasion is before the reference change occasion; in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion, if each condition in the first condition set is satisfied, skipping a generation of HARQ-ACK bit(s) corresponding to the target serving cell;
or, wherein a first condition set comprises that the target monitoring occasion is before the reference change occasion, and a second condition set comprises at least one condition related to the target monitoring occasion; in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion: if each condition in the first condition set is satisfied or any condition in the second condition set is satisfied, skipping a generation of HARQ-ACK bit(s) corresponding to the target serving cell, otherwise generating at least one HARQ-ACK bit corresponding to the target serving cell.
11 . The second node according to claim 8 , wherein if at least one HARQ-ACK bit corresponding to the target serving cell is generated for the target monitoring occasion in the process of determining the target HARQ-ACK bit block, the target HARQ-ACK bit block comprises the at least one HARQ-ACK bit corresponding to the target serving cell for the target monitoring occasion.
12 . The second node according to claim 9 , wherein an IE BWP-Downlink used to configure the same active BWP comprises a first parameter set, within the same active BWP, each parameter in the first parameter set is adopted both before and after the first-type configuration change occurs; or, an IE BWP-Uplink used to configure the same active BWP comprises a first parameter set, within the same active BWP, each parameter in the first parameter set is adopted both before and after the first-type configuration change occurs.
13 . The second node according to claim 8 , wherein multiple frequency-band resources are configured for the same active BWP, and the first-type configuration change comprises switching among the multiple frequency-band resources within the same active BWP.
14 . A method in a first node for wireless communications, comprising:
monitoring a PDCCH at least associated with a target serving cell in a target monitoring occasion, the target serving cell being a configured serving cell; and
transmitting a target HARQ-ACK bit block;
wherein a first-type configuration change comprises a change in frequency-band resources, and the first-type configuration change occurs within a same active BWP; a reference change occasion comprises time occupied by the first-type configuration change, and the target HARQ-ACK bit block depends on a sequence between the target monitoring occasion and the reference change occasion.
15 . The method in a first node according to claim 14 , wherein in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion, whether to skip a generation of HARQ-ACK bit(s) corresponding to the target serving cell depends on the sequence between the target monitoring occasion and the reference change occasion.
16 . The method in a first node according to claim 14 , wherein a first condition set comprises that the target monitoring occasion is before the reference change occasion; in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion, if each condition in the first condition set is satisfied, skipping a generation of HARQ-ACK bit(s) corresponding to the target serving cell.
17 . The method in a first node according to claim 14 , wherein a first condition set comprises that the target monitoring occasion is before the reference change occasion, and a second condition set comprises at least one condition related to the target monitoring occasion; in the process of determining the target HARQ-ACK bit block: for the target monitoring occasion: if each condition in the first condition set is satisfied or any condition in the second condition set is satisfied, skipping a generation of HARQ-ACK bit(s) corresponding to the target serving cell, otherwise generating at least one HARQ-ACK bit corresponding to the target serving cell.
18 . The method in a first node according to claim 14 , wherein if at least one HARQ-ACK bit corresponding to the target serving cell is generated for the target monitoring occasion in the process of determining the target HARQ-ACK bit block, the target HARQ-ACK bit block comprises the at least one HARQ-ACK bit corresponding to the target serving cell for the target monitoring occasion.
19 . The method in a first node according to claim 15 , wherein an IE BWP-Downlink used to configure the same active BWP comprises a first parameter set, within the same active BWP, each parameter in the first parameter set is adopted both before and after the first-type configuration change occurs; or, an IE BWP-Uplink used to configure the same active BWP comprises a first parameter set, within the same active BWP, each parameter in the first parameter set is adopted both before and after the first-type configuration change occurs.
20 . The method in a first node according to claim 14 , wherein multiple frequency-band resources are configured for the same active BWP, and the first-type configuration change comprises switching among the multiple frequency-band resources within the same active BWP.