METHOD AND DEVICE FOR WIRELESS COMMUNICATION

1 . A first node for wireless communications, comprising:

a first receiver, receiving a first signaling, the first signaling comprising a first parameter set, the first parameter set being used to configure a Discontinuous Reception (DRX) of a first cell group; the DRX configured by the first parameter set is for a first MAC entity;

the first receiver, within an active time of the first Media Access Control (MAC) entity, monitoring a Physical downlink Control Channel (PDCCH); and

the first receiver, executing a first link quality evaluation, a time of the behavior of executing a first link quality evaluation being a first evaluation period;

wherein the first parameter set comprises a first time length set, and the first time length set comprises at least a first time length; any time length in the first time length set is a first-type DRX cycle; a system frame number, a subframe number, and the first time length set are used together to determine a first time window set; the active time of the first MAC entity comprises the first time window set; a target DRX cycle is used to determine the first evaluation period; the target DRX cycle is related to whether a time interval between any two adjacent time windows in the first time window set is equal; when a time interval between any two adjacent time windows in the first time window set is equal, the target DRX cycle is equal to the first time length; when a time interval between any two adjacent time windows in the first time window set is a candidate time interval in a first candidate time interval set and the first candidate time interval set comprises at least a first time interval and a second time interval, the target DRX cycle is equal to a second time length; the first time length is not equal to the second time length; a DRX configured by the first parameter set is unrelated to Point to Multipoint (PTM).

2 . The first node according to claim 1 , wherein

the first time length set is used to determine the second time length;

wherein the meaning of the phrase that the first time length set is used to determine the second time length is: the second time length is an extreme value of a time length comprised in the first time length set; the first time length set comprises multiple time lengths.

3 . The first node according to claim 1 , wherein

the first time length set is used to determine the second time length;

wherein the meaning of the phrase that the first time length set is used to determine the second time length is: the second time length is an average value of time lengths comprised in the first time length set; the first time length set comprises multiple time lengths.

4 . The first node according to claim 1 , wherein

the first signaling comprises the second time length.

5 . The first node according to claim 1 , wherein

the first time length set only comprises the first time length; a number of DRX(s) configured in the first parameter set is K, where K is a positive integer greater than 1; the first time length and K are used together to determine the second time length.

6 . The first node according to claim 5 , wherein

any time window within the first time window set corresponds to a running of a first-type DRX timer; a name of the first-type DRX timer comprises onduration.

7 . The first node according to claim 1 , wherein

the first time length set only comprises the first time length; any DRX cycle determined by the first time length comprises K time windows in the first time window set, and the first time length and K are used together to determine the second time length.

8 . The first node according to claim 5 , wherein

the meaning of the phrase that a target DRX cycle is used to determine the first evaluation period comprises: the target DRX cycle and a first coefficient are used together to determine the first evaluation period, when a time interval between any two adjacent time windows in the first time window set is equal, the first coefficient is equal to 1; when a time interval between any two adjacent time windows in the first time window set is a candidate time interval in a first candidate time interval set and the first candidate time interval set comprises at least a first time interval and a second time interval, the first coefficient is not equal to 1.

9 . The first node according to claim 6 , wherein

the meaning of the phrase that a target DRX cycle is used to determine the first evaluation period comprises: the target DRX cycle and a first coefficient are used together to determine the first evaluation period, when a time interval between any two adjacent time windows in the first time window set is equal, the first coefficient is equal to 1; when a time interval between any two adjacent time windows in the first time window set is a candidate time interval in a first candidate time interval set and the first candidate time interval set comprises at least a first time interval and a second time interval, the first coefficient is not equal to 1.

10 . The first node according to claim 7 , wherein

the meaning of the phrase that a target DRX cycle is used to determine the first evaluation period comprises: the target DRX cycle and a first coefficient are used together to determine the first evaluation period, when a time interval between any two adjacent time windows in the first time window set is equal, the first coefficient is equal to 1; when a time interval between any two adjacent time windows in the first time window set is a candidate time interval in a first candidate time interval set and the first candidate time interval set comprises at least a first time interval and a second time interval, the first coefficient is not equal to 1.

11 . The first node according to claim 10 , comprising:

a first indication interval is a minimum interval between two adjacent evaluation results of the first link quality evaluation indicated by a physical layer of the first node to a higher layer;

the target DRX cycle is used to determine the first indication interval.

12 . The first node according to claim 4 , wherein

a first indication interval is a minimum interval between two adjacent evaluation results of the first link quality evaluation indicated by a physical layer of the first node to a higher layer;

the target DRX cycle is used to determine the first indication interval.

13 . The first node according to claim 6 , wherein

a first indication interval is a minimum interval between two adjacent evaluation results of the first link quality evaluation indicated by a physical layer of the first node to a higher layer;

the target DRX cycle is used to determine the first indication interval.

14 . The first node according to claim 10 , wherein

a first indication interval is a minimum interval between two adjacent evaluation results of the first link quality evaluation indicated by a physical layer of the first node to a higher layer;

the target DRX cycle is used to determine the first indication interval.

15 . The first node according to claim 1 , wherein

a DRX configured by the first parameter set is a long DRX.

16 . The first node according to claim 1 , wherein

the first time window set is unrelated to a running state of a DRX inactivity timer of the first MAC entity.

17 . The first node according to claim 1 , wherein

the first node is not configured to monitor a Downlink Control Information with CRC scrambled by Power Saving Radio Network Temporary Identity (DCP).

18 . The first node according to claim 1 , comprising:

the first receiver, receiving first QoS information; the first QoS information is used to indicate at least one of the first time interval, the second time interval or the first time length set; the first QoS information is for a first service;

the first service is an interactive service.

19 . The first node according to claim 1 , wherein

the first parameter set comprises a first template used for determining the first time window set, the first template is used to indicate a first time window template set, and the first time window template set comprises more than one discontiguous time window; the first time window template set and a specific offset are used together to generate or determine the first time window set.

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

receiving a first signaling, the first signaling comprising a first parameter set, the first parameter set being used to configure a DRX of a first cell group; the DRX configured by the first parameter set being for a first MAC entity;

within an active time of the first MAC entity, monitoring a PDCCH; and

executing a first link quality evaluation, a time of the behavior of executing a first link quality evaluation being a first evaluation period;

wherein the first parameter set comprises a first time length set, and the first time length set comprises at least a first time length; any time length in the first time length set is a first-type DRX cycle; a system frame number, a subframe number, and the first time length set are used together to determine a first time window set; the active time of the first MAC entity comprises the first time window set; a target DRX cycle is used to determine the first evaluation period; the target DRX cycle is related to whether a time interval between any two adjacent time windows in the first time window set is equal; when a time interval between any two adjacent time windows in the first time window set is equal, the target DRX cycle is equal to the first time length; when a time interval between any two adjacent time windows in the first time window set is a candidate time interval in a first candidate time interval set and the first candidate time interval set comprises at least a first time interval and a second time interval, the target DRX cycle is equal to a second time length; the first time length is not equal to the second time length; a DRX configured by the first parameter set is unrelated to PTM.