Method for discontinuous transmission and terminal device

1. A method for Discontinuous Reception (DRX), comprising:

determining, by a terminal device, at least one DRX configuration in a plurality of DRX configurations; and

detecting, by the terminal device, a Physical Downlink Control Channel (PDCCH) according to the at least one DRX configuration;

wherein each DRX configuration in the plurality of DRX configurations corresponds to at least one resource configuration, and the at least one resource configuration comprises at least one of the following: a serving cell configuration, a Bandwidth Part (BWP) configuration, a Control Resource Set (CORESET) configuration and a search space configuration;

wherein the detecting, by the terminal device, the PDCCH according to the at least one DRX configuration comprises:

detecting, by the terminal device, the PDCCH according to each DRX configuration and the resource configuration corresponding to each DRX configuration.

2. The method according to claim 1 , wherein the plurality of DRX configurations are configured for a same Media Access Control (MAC) entity.

3. The method according to claim 1 , wherein each DRX configuration comprises an index of the resource configuration corresponding to the DRX configuration.

4. The method according to claim 1 , wherein each resource configuration comprises an index of the DRX configuration corresponding to the resource configuration.

5. The method according to claim 1 , wherein the determining, by the terminal device, the at least one DRX configuration in the plurality of DRX configurations comprises:

determining, by the terminal device, the at least one DRX configuration according to an activated and/or deactivated resource configuration, wherein the at least one resource configuration corresponding to each DRX configuration in the at least one DRX configuration comprises the activated resource configuration and does not comprise the deactivated resource configuration.

6. The method according to claim 1 , wherein the determining, by the terminal device, the at least one DRX configuration in the plurality of DRX configurations comprises:

determining, by the terminal device, the at least one DRX configuration according to indication information received from a network device, wherein the indication information indicates an activated and/or deactivated DRX configuration, and the at least one DRX configuration comprises the activated DRX configuration and does not comprise the deactivated DRX configuration.

7. The method according to claim 6 , wherein the indication information is carried in Downlink Control Information (DCI), Media Access Control (MAC) Control Element (CE), or Radio Resource Control (RRC) signaling.

8. The method according to claim 6 , further comprising:

activating, by the terminal device, a first resource configuration, wherein the first resource configuration corresponds to the activated DRX configuration; and/or,

deactivating, by the terminal device, a second resource configuration, wherein the second resource configuration corresponds to the deactivated DRX configuration.

9. The method according to claim 1 , further comprising:

receiving, by the terminal device, the plurality of DRX configurations sent by a network device; or

obtaining, by the terminal device, the plurality of DRX configurations pre-stored in the terminal device.

10. The method according to claim 1 , wherein:

the at least one resource configuration corresponding to each DRX configuration comprises BWP configurations belonging to a same serving cell and/or BWP configurations belonging to different serving cells; and/or,

the at least one resource configuration comprises CORESET configurations belonging to a same BWP and/or CORESET configurations belonging to different BWPs; and/or

the at least one resource configuration comprises search space configurations belonging to a same BWP and/or search space configurations belonging to different BWPs.

11. The method according to claim 1 , wherein each DRX configuration comprises at least one of the following parameters:

drx-onDurationTimer, drx-SlotOffset, drx-StartOffset, drx-InactivityTimer, drx-RetransmissionTimerDL, drx-RetransmissionTimerUL, drx-LongCycle, drx-ShortCycle, drx-ShortCycleTimer, drx-HARQ-RTT-TimerDL, drx-HARQ-RTT-TimerUL, and mac-ContentionResolutionTimer.

12. A method for Discontinuous Reception (DRX), comprising:

sending, by a network device, a plurality of DRX configurations to a terminal device, the plurality of DRX configurations being used for the terminal device to determine at least one DRX configuration for detecting a Physical Downlink Control Channel (PDCCH);

wherein each DRX configuration in the plurality of DRX configurations corresponds to at least one resource configuration, and the at least one resource configuration comprises at least one of the following: a serving cell configuration, a Bandwidth Part (BWP) configuration, a Control Resource Set (CORESET) configuration and a search space configuration; and

wherein each DRX configuration and a resource configuration corresponding to the DRX configuration are used for the terminal device to detect the PDCCH.

13. The method according to claim 12 , wherein the plurality of DRX configurations are configured for a same Media Access Control (MAC) entity.

14. The method according to claim 12 , further comprising:

sending, by the network device, indication information to the terminal device, wherein the indication information indicates the at least one DRX configuration.

15. The method according to claim 14 , wherein the indication information is carried in Downlink Control Information (DCI), Media Access Control (MAC) Control Element (CE), or Radio Resource Control (RRC) signaling.

16. The method according to claim 12 , wherein:

the at least one resource configuration corresponding to each DRX configuration comprises BWP configurations belonging to a same serving cell and/or BWP configurations belonging to different serving cells;

the at least one resource configuration comprises CORESET configurations belonging to a same BWP and/or CORESET configurations belonging to different BWPs; and/or

the at least one resource configuration comprises search space configurations belonging to a same BWP and/or search space configurations belonging to different BWPs.

17. The method according to claim 12 , wherein each DRX configuration comprises at least one of the following parameters:

drx-onDurationTimer, drx-SlotOffset, drx-StartOffset, drx-InactivityTimer, drx-RetransmissionTimerDL, drx-RetransmissionTimerUL, drx-LongCycle, drx-ShortCycle, drx-ShortCycleTimer, drx-HARQ-RTT-TimerDL, drx-HARQ-RTT-TimerUL, and mac-ContentionResolutionTimer.

18. A terminal device comprising a processor and a memory for storing a computer program, wherein the processor is configured to:

determine at least one DRX configuration in a plurality of DRX configurations; and

detect a Physical Downlink Control Channel (PDCCH) according to the at least one DRX configuration;

wherein each DRX configuration in the plurality of DRX configurations corresponds to at least one resource configuration, and the at least one resource configuration comprises at least one of the following: a serving cell configuration, a Bandwidth Part (BWP) configuration, a Control Resource Set (CORESET) configuration and a search space configuration;

wherein the processor is further configured to:

detect the PDCCH according to each DRX configuration and the resource configuration corresponding to each DRX configuration.