Discontinuous reception configuration method and device

1. A method for discontinuous reception (DRX) configuration applied to a base station and comprising:

configuring a corresponding designated DRX parameter for a designated bandwidth part (BWP), wherein the base station configures at least one BWP for a terminal;

generating DRX configuration information for indicating that the designated DRX parameter is to be used on the designated BWP; and

sending the DRX configuration information to the terminal for the terminal to use the designated DRX parameter on the designated BWP based on the DRX configuration information,

wherein the designated DRX parameter comprises at least one of:

a DRX wake-up duration configured for at least one of monitoring physical downlink control channel or monitoring physical downlink shared channel;

a DRX inactivity timer configured to delay the DRX wake-up duration;

a short DRX cycle;

a long DRX cycle; or

a DRX short cycle timer configured to enter the long DRX cycle after the DRX short cycle timer expires,

wherein sending the DRX configuration information to the terminal for the terminal to use the designated DRX parameter on the designated BWP based on the DRX configuration information comprises:

generating a BWP switching command for carrying the DRX configuration information, wherein the DRX configuration information comprises indication information for characterizing a target DRX parameter corresponding to a target BWP, wherein the designated BWP is the target BWP to which the base station instructs the terminal to switch a BWP;

sending the BWP switching command to the terminal;

configuring a candidate parameter set for the terminal;

adding the DRX candidate parameter set to a first system message or first dedicated signaling; and

sending the first system message or the first dedicated signaling to the terminal for the terminal to obtain the DRX candidate parameter set from the first system message or the first dedicated signaling, and determine the target DRX parameter corresponding to the target BWP based on the DRX candidate parameter set and the indication information in the DRX configuration information.

2. The method of claim 1 , wherein sending the DRX configuration information to the terminal further comprises:

establishing a binding relationship between BWP and DRX parameter configured by the base station for the terminal, wherein the designated BWP is any one of BWPs configured by the base station for the terminal;

adding the DRX configuration information to a second system message or second dedicated signaling; and

sending the second system message or the second dedicated signaling to the terminal for the terminal to obtain the DRX configuration information from the second system message or the second dedicated signaling.

3. The method of claim 2 , wherein the binding relationship comprises at least one of:

a one-to-one correspondence between BWP and DRX parameter, or

a many-to-one correspondence between BWP and DRX parameter.

4. The method of claim 1 , wherein sending the DRX configuration information to the terminal further comprises:

generating a third system message or third dedicated signaling for carrying the DRX configuration information, wherein the DRX configuration information comprises at least one of a first default DRX parameter corresponding to a default BWP, or a second default DRX parameter corresponding to an initial BWP, and wherein the designated BWP comprises at least one of the default BWP for implementing an automatic BWP fall back function or the initial BWP for implementing the automatic BWP fall back function; and

sending the third system message or the third dedicated signaling to the terminal.

5. A non-transitory computer-readable storage medium storing a plurality of computer programs, wherein the computer programs are configured to perform the method for DRX configuration according to claim 1 .

6. A base station, comprising:

or more processors; and

a non-transitory computer-readable storage medium storing instructions executable by the one or more processors, wherein the one or more processors are configured to perform the method for DRX configuration according to claim 1 .

7. A method for discontinuous reception (DRX) configuration applied to a terminal and comprising:

receiving DRX configuration information sent by a base station, wherein the DRX configuration information indicates that a designated DRX parameter is to be used on a designated bandwidth part (BWP), wherein the base station configures at least one BWP for the terminal; and

using the designated DRX parameter on the designated BWP based on the DRX configuration information,

wherein the designated DRX parameter comprises at least one of:

a DRX wake-up duration configured for at least one of monitoring physical downlink control channel or monitoring physical downlink shared channel;

a DRX inactivity timer configured to delay the DRX wake-up duration;

a short DRX cycle;

a long DRX cycle; or

a DRX short cycle timer configured to enter the long DRX cycle after the DRX short cycle timer expires,

wherein receiving the DRX configuration information sent by the base station comprises:

receiving, from the base station, a BWP switching command for carrying the DRX configuration information, wherein the DRX configuration information comprises indication information for characterizing a target DRX parameter corresponding to a target BWP, wherein the designated BWP is the target BWP to which the base station instructs the terminal to switch a BWP; and

wherein using the designated DRX parameter on the designated BWP based on the DRX configuration information comprises:

determining, in response to that the DRX configuration information comprises the indication information for characterizing the target DRX parameter corresponding to the target BWP, the target DRX parameter corresponding to the indication information based on a DRX candidate parameter set received from the base station and the DRX configuration information configured by the base station for the terminal, and using the target DRX parameter on the target BWP.

8. The method of claim 7 , wherein using the designated DRX parameter on the designated BWP based on the DRX configuration information further comprises:

determining, when switching from a currently activated BWP to the target BWP, the target DRX parameter corresponding to the target BWP based on a binding relationship, wherein the designated BWP is any one of BWPs configured by the base station for the terminal, and wherein the DRX configuration information further comprises the binding relationship between BWP and DRX parameter configured by the base station for the terminal carried over a second system message or a second dedicated signaling; and

using the target DRX parameter on the target BWP.

9. The method of claim 8 , wherein the binding relationship comprises at least one of:

a one-to-one correspondence between BWP and DRX parameter, or

a many-to-one correspondence between BWP and DRX parameter.

10. The method of claim 7 , wherein receiving the DRX configuration information sent by the base station further comprises:

receiving a system message or dedicated signaling for carrying the DRX configuration information, wherein the DRX configuration information comprises at least one of a first default DRX parameter corresponding to a default BWP, or a second default DRX parameter corresponding to the initial BWP, wherein the designated BWP comprises at least one of the default BWP for implementing an automatic BWP fall back function or an initial BWP for implementing the automatic BWP fall back function; and

wherein using the designated DRX parameter on the designated BWP based on the DRX configuration information comprises:

using, when falling back from a currently activated BWP to the default BWP, the first default DRX parameter corresponding to the default BWP on the default BWP; and

using, when falling back from the currently activated BWP to the initial BWP, the second default DRX parameter corresponding to the initial BWP on the initial BWP.

11. A non-transitory computer-readable storage medium storing a plurality of computer programs, wherein the computer programs are configured to perform the method for DRX configuration according to claim 7 .

12. A terminal, comprising:

one or more processors; and

a non-transitory computer-readable storage medium storing instructions executable by the one or more processors, wherein the one or more processors are configured to:

receive discontinuous reception (DRX) configuration information sent by a base station, wherein the DRX configuration information indicates that a designated DRX parameter is to be used on a designated bandwidth part (BWP), wherein the base station configures at least one BWP for a terminal; and

use the designated DRX parameter on the designated BWP based on the DRX configuration information,

wherein the designated DRX parameter comprises at least one of:

a DRX wake-up duration configured for at least one of monitoring physical downlink control channel or monitoring physical downlink shared channel;

a DRX inactivity timer configured to delay the DRX wake-up duration;

a short DRX cycle;

a long DRX cycle; or

a DRX short cycle timer configured to enter the long DRX cycle after the DRX short cycle timer expires,

wherein receiving the DRX configuration information sent by the base station comprises:

receiving, from the base station, a BWP switching command for carrying the DRX configuration information, wherein the DRX configuration information comprises indication information for characterizing a target DRX parameter corresponding to a target BWP, wherein the designated BWP is the target BWP to which the base station instructs the terminal to switch a BWP; and

wherein using the designated DRX parameter on the designated BWP based on the DRX configuration information comprises:

determining, in response to that the DRX configuration information comprises the indication information for characterizing the target DRX parameter corresponding to the target BWP, the target DRX parameter corresponding to the indication information based on a DRX candidate parameter set received from the base station and the DRX configuration information configured by the base station for the terminal, and using the target DRX parameter on the target BWP.