WO2023201756A1 - Method and apparatus for processing information for conditional mobility - Google Patents

Abstract

The embodiments of the present disclosure can be applied to the technical field of communications. Disclosed is a method for processing information for conditional mobility. A method executed by a terminal device comprises: receiving information for conditional mobility, which information is sent by a network device (201); and after the mobility is executed, deleting or retaining the information for conditional mobility (202). Thus, a terminal device configured with a CHO and a CPC or configured with a CHO and a CPA can rationally delete or retain, after mobility is executed, part or all of information for conditional mobility according to the specific mobility execution situation, thereby improving the reliability of a mobility process of a terminal.

Description

An information processing method and device for condition-based mobility Technical field

The present disclosure relates to the field of communication technology, and in particular, to an information processing method and device for condition-based mobility.

Background technique

Dual connectivity (DC) terminal equipment can access two cell groups, namely the master cell group (MCG) and the secondary cell group (SCG). MCG corresponds to the network-side master node. (master node, MN), SCG corresponds to the network side secondary node (secondary node, SN).

In the current system, terminal equipment can perform MCG mobility by performing conditional handover (CHO), conditional primary and secondary cell addition (conditional PSCell addition, CPA) or conditional primary and secondary cell change (conditional PSCell change, CPC) Perform SCG mobility. When the terminal device successfully performs MCG mobility or successfully performs SCG mobility, the terminal device will delete the corresponding conditional reconfiguration configuration. However, this method of processing conditional reconfiguration is only applicable to scenarios where CHO or CPA/CPC are configured separately. When CHO and CPA/CPC configurations exist at the same time, you need to consider how to handle the terminal device configuration after mobility is performed. Conditional reconfiguration to ensure the reliability of terminal mobility.

Contents of the invention

Embodiments of the present disclosure provide an information processing method and device for condition-based mobility.

In a first aspect, embodiments of the present disclosure provide a method for processing information for condition-based mobility. The method is executed by a terminal device. The method includes:

Receive information sent by the network device for condition-based mobility, wherein the condition-based mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the community;

The information for condition-based mobility is deleted or retained in response to the mobility being performed.

In the present disclosure, after the terminal device receives the information for condition-based mobility sent by the network device, when the mobility is performed, the terminal device may delete or retain the information for condition-based mobility. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Optionally, in response to performing mobility, deleting or retaining the information used for condition-based mobility includes one or more of the following:

In response to performing mobility of the primary cell group MCG, delete the conditional handover CHO configuration information, wherein the CHO configuration information is the information for CHO in the information for condition-based mobility;

In response to performing MCG mobility, CPA or CPC configuration information is retained, wherein the CPA configuration information is the information for CPA among the information for condition-based mobility, and the CPC configuration information is the information for condition-based mobility. The mobility information is used for CPC information.

Optionally, in response to performing mobility, deleting or retaining the information used for condition-based mobility includes one or more of the following:

In response to executing CHO, delete the CHO configuration information;

In response to executing CHO, retain CPA or CPC configuration information;

In response to a CHO being performed, CPA or CPC configuration information associated with the CHO is retained.

Optionally, in response to performing mobility, deleting or retaining the information used for condition-based mobility includes one or more of the following:

In response to performing secondary cell group SCG mobility, delete CPA or CPC configuration information;

In response to performing SCG mobility, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node;

In response to performing SCG mobility, CHO configuration information is retained.

Optionally, in response to performing mobility, deleting or retaining the information used for condition-based mobility includes one or more of the following:

In response to executing the CPA or CPC, delete the CPA or CPC configuration information;

In response to executing the CPA or CPC, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node;

In response to executing CPA or CPC, retain CHO configuration information;

In response to performing the CPA, retain CHO configuration information associated with the CPA;

In response to a CPC being performed, CHO configuration information associated with the CPC is retained.

Optionally, the association between CHO and CPA or CPC includes at least one of the following:

CHO and CPA or CPC are included in one configuration information;

CHO and CPA or CPC are included in different configuration information and are related.

Optionally, in response to performing mobility, deleting or retaining the information used for condition-based mobility includes one or more of the following:

In response to executing the mobility of the MCG and the mobility of the SCG, delete or retain the conditional switching CHO configuration information;

In response to performing the mobility of the MCG and the mobility of the SCG, the CPA or CPC configuration information is deleted or retained.

Optional, also includes:

Receive first indication information sent by the network device, wherein the first indication information is used to activate reserved information for condition-based mobility;

The reserved information for condition-based mobility is activated.

Optionally, before receiving the instruction information sent by the network device, it also includes:

Send second indication information to the network device, where the second indication information is used to indicate information retained by the terminal device for condition-based mobility.

Optionally, the information for condition-based mobility includes at least one of the following: mobility execution conditions, target cell configuration information, association between CHO and CPA, and association between CHO and CPC.

Optional, also includes:

In response to satisfying the execution condition of the mobility, performing mobility; or,

Mobility is performed in response to receiving a message sent by the network device.

Optionally, the mobility performed includes:

The terminal device successfully accesses the target cell.

Optionally, the information for condition-based mobility includes condition reconfiguration information.

In a second aspect, embodiments of the present disclosure provide a method for processing information for condition-based mobility. The method is executed by a network device. The method includes:

Information for condition-based mobility is sent to the terminal device, wherein the mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cells changing CPC, CHO and/or conditional primary and secondary cells adding CPA.

In the present disclosure, the network device may send information for condition-based mobility to the terminal device, and then the terminal device performs mobility according to the information for condition-based mobility, and may delete or retain the information for condition-based mobility. Mobility information. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Optional, also includes:

First indication information is sent to the terminal device, wherein the indication information is used to activate reserved information for condition-based mobility.

Optionally, before sending the first indication information to the terminal device, the method further includes:

Receive second indication information sent by the terminal device, wherein the second indication information is used to indicate information retained by the terminal device for condition-based mobility; or,

According to the protocol agreement, information retained by the terminal device for condition-based mobility is determined.

Optionally, the information for condition-based mobility includes at least one of the following: mobility execution conditions, configuration information of the target cell, and the association between CHO and CPA, and the association between CHO and CPC. .

Optional, also includes:

A message is sent to the terminal device, wherein the message instructs the terminal device to perform mobility.

In a third aspect, an embodiment of the present disclosure provides a communication device, which on the terminal device side includes:

A transceiver module, configured to receive information sent by the network device for condition-based mobility, wherein the condition-based mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO and /Or conditional primary and secondary cells add CPA;

A processing module for deleting or retaining the information for condition-based mobility in response to performing mobility.

Optional, the above processing module is used for one or more of the following:

In response to performing mobility of the primary cell group MCG, delete the conditional handover CHO configuration information, wherein the CHO configuration information is the information for CHO in the information for condition-based mobility;

In response to performing MCG mobility, CPA or CPC configuration information is retained, wherein the CPA configuration information is the information for CPA among the information for condition-based mobility, and the CPC configuration information is the information for condition-based mobility. The mobility information is used for CPC information.

Optional, the above processing module is used for one or more of the following:

In response to executing CHO, delete the CHO configuration information;

In response to executing CHO, retain CPA or CPC configuration information;

In response to a CHO being performed, CPA or CPC configuration information associated with the CHO is retained.

Optional, the above processing module is used for one or more of the following:

In response to performing secondary cell group SCG mobility, deleting the CPA or CPC configuration information;

In response to performing SCG mobility, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node;

In response to performing SCG mobility, CHO configuration information is retained.

Optional, the above processing module is used for one or more of the following:

In response to executing the CPA or CPC, delete the CPA or CPC configuration information;

In response to executing the CPA or CPC, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node;

In response to executing CPA or CPC, retain CHO configuration information;

In response to performing the CPA, retain CHO configuration information associated with the CPA;

In response to a CPC being performed, CHO configuration information associated with the CPC is retained.

Optionally, the association between CHO and CPA or CPC includes at least one of the following:

CHO and CPA or CPC are included in one configuration information;

CHO and CPA or CPC are included in different configuration information and are related.

Optional, the above processing module is used for one or more of the following:

In response to executing the mobility of the MCG and the mobility of the SCG, delete or retain the conditional switching CHO configuration information;

In response to performing the mobility of the MCG and the mobility of the SCG, the CPA or CPC configuration information is deleted or retained.

Optional, the above transceiver module is also used for:

Receive first indication information sent by the network device, wherein the first indication information is used to activate reserved information for condition-based mobility;

The above processing module is also used to activate the reserved information for condition-based mobility.

Optional, the above transceiver module is also used for:

Send second indication information to the network device, where the second indication information is used to indicate information retained by the terminal device for condition-based mobility.

Optionally, the information for condition-based mobility includes at least one of the following: mobility execution conditions, target cell configuration information, association between CHO and CPA, and association between CHO and CPC.

Optional, the above processing module is also used for:

In response to satisfying the execution condition of the mobility, performing mobility; or,

Mobility is performed in response to receiving a message sent by the network device.

Optional, the above processing module is used for:

The terminal device successfully accesses the target cell.

Optionally, the information for condition-based mobility includes condition reconfiguration information.

In a fourth aspect, an embodiment of the present disclosure provides a communication device, which on the network device side includes:

A transceiver module configured to send information for condition-based mobility to the terminal device, wherein the mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

Optional, the above transceiver module is also used for:

First indication information is sent to the terminal device, wherein the indication information is used to activate reserved information for condition-based mobility.

Optional, the above transceiver module is also used for:

Receive second indication information sent by the terminal device, wherein the second indication information is used to indicate information retained by the terminal device for condition-based mobility; or,

According to the protocol agreement, information retained by the terminal device for condition-based mobility is determined.

Optionally, the information for condition-based mobility includes at least one of the following: mobility execution conditions, configuration information of the target cell, and the association between CHO and CPA, and the association between CHO and CPC. .

Optional, the above transceiver module is also used for:

A message is sent to the terminal device, wherein the message instructs the terminal device to perform mobility.

In a fifth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor. When the processor calls a computer program in a memory, it executes the method described in the first aspect.

In a sixth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor. When the processor calls a computer program in a memory, it executes the method described in the second aspect.

In a seventh aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the first aspect above.

In an eighth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the second aspect above.

In a ninth aspect, an embodiment of the present disclosure provides a communication device. The device includes a processor and an interface circuit. The interface circuit is used to receive code instructions and transmit them to the processor. The processor is used to run the code instructions to cause the The device performs the method described in the first aspect.

In a tenth aspect, an embodiment of the present disclosure provides a communication device. The device includes a processor and an interface circuit. The interface circuit is used to receive code instructions and transmit them to the processor. The processor is used to run the code instructions to cause the The device performs the method described in the second aspect above.

In an eleventh aspect, embodiments of the present disclosure provide an information processing system for condition-based mobility. The system includes the communication device described in the third aspect and the communication device described in the fourth aspect, or the system The system includes the communication device according to the fifth aspect and the communication device according to the sixth aspect, or the system includes the communication device according to the seventh aspect and the communication device according to the eighth aspect, or the system includes the communication device according to the ninth aspect. The communication device and the communication device according to the tenth aspect.

In a twelfth aspect, embodiments of the present invention provide a computer-readable storage medium for storing instructions used by the above-mentioned terminal equipment. When the instructions are executed, the terminal equipment is caused to execute the above-mentioned first aspect. method.

In a thirteenth aspect, embodiments of the present invention provide a readable storage medium for storing instructions used by the above-mentioned network device. When the instructions are executed, the network device is caused to perform the method described in the second aspect. .

In a fourteenth aspect, the present disclosure also provides a computer program product including a computer program, which when run on a computer causes the computer to execute the method described in the first aspect.

In a fifteenth aspect, the present disclosure also provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in the second aspect.

In a sixteenth aspect, the present disclosure provides a chip system, which includes at least one processor and an interface for supporting a terminal device to implement the functions involved in the first aspect, for example, determining or processing data involved in the above method. and information. In a possible design, the chip system further includes a memory, and the memory is used to store necessary computer programs and data for the terminal device. The chip system may be composed of chips, or may include chips and other discrete devices.

In a seventeenth aspect, the present disclosure provides a chip system, which includes at least one processor and an interface for supporting a network device to implement the functions involved in the second aspect, for example, determining or processing data involved in the above method. and information. In a possible design, the chip system further includes a memory, and the memory is used to store necessary computer programs and data for the network device. The chip system may be composed of chips, or may include chips and other discrete devices.

In an eighteenth aspect, the present disclosure provides a computer program that, when run on a computer, causes the computer to execute the method described in the first aspect.

In a nineteenth aspect, the present disclosure provides a computer program that, when run on a computer, causes the computer to perform the method described in the second aspect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the disclosure or the background technology, the drawings required to be used in the embodiments or the background technology of the disclosure will be described below.

Figure 1 is a schematic architectural diagram of a communication system provided by an embodiment of the present disclosure;

Figure 2 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 3a is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 3b is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 4a is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 4b is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 5 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 6 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 7 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 8 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 9 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 10 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure;

Figure 11 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure;

Figure 12 is a schematic structural diagram of another communication device provided by an embodiment of the present disclosure;

Figure 13 is a schematic structural diagram of a chip provided by an embodiment of the present disclosure.

Detailed ways

For ease of understanding, terminology involved in this disclosure is first introduced.

1. Primary Cell (PCell)

Under MCG, there may be many Cells, including one cell used to initiate initial access. This cell is called PCell. As the name suggests, PCell is the most "main" cell in MCG.

2. Secondary Cell (SCell)

The secondary cell in the MCG is SCell. The PCell under the MCG and the SCell under the MCG are combined together through carrier aggregation CA. The MCG contains one or more SCells.

3. Primary Secondary Cell (PSCell)

The primary and secondary cells in the SCG are PSCells, and the SCG contains one or more SCells.

4. Source auxiliary node

The secondary node currently serving the end device.

5. Conditional handover (CHO),

The terminal device can select the target network device according to the preconfigured conditions, initiate the handover execution process, and initiate random access to the target network device. The terminal device can realize MCG mobility by executing CHO.

6. Conditional primary and secondary cell addition (conditional PSCell addition, CPA)

The terminal device can determine the PSCell that can be added based on preconfigured conditions. The terminal device can realize SCG mobility by executing CPA.

7. Conditional primary and secondary cell change (conditional PSCell change, CPC).

The terminal device can determine the accessible target PSCell based on preconfigured conditions. The terminal device can realize SCG mobility by executing CPC.

8. Mobility process triggered based on conditions

In the fifth generation mobile communication technology (5G) system, terminal equipment can perform cell movement based on the "preconfigured conditions" of the network equipment and the "preconfigured cells" corresponding to the conditions. When the terminal device meets the "preconfigured conditions", such as a specific measurement event, the terminal device changes the serving cell to the "preconfigured cell". Among them, the "mobility process based on condition triggering" includes: conditional handover (CHO), conditional primary and secondary cell addition (Conditional PSCell Addition, CPA) and conditional primary and secondary cell change (Conditional PSCell Change, CPC).

In order to better understand the information processing method for condition-based mobility disclosed in the embodiment of the present disclosure, the communication system to which the embodiment of the present disclosure is applicable is first described below.

Please refer to FIG. 1 , which is a schematic architectural diagram of a communication system provided by an embodiment of the present disclosure. The communication system may include but is not limited to one network device and one terminal device. The number and form of devices shown in Figure 1 are only for examples and do not constitute a limitation on the embodiments of the present disclosure. In actual applications, two or more devices may be included. network equipment, two or more auxiliary communication equipment, two or more terminal equipment. The communication system shown in Figure 1 includes a master node 11, a terminal device 12 and a slave node 13 as an example.

It should be noted that the technical solutions of the embodiments of the present disclosure can be applied to various communication systems. For example: long term evolution (LTE) system, fifth generation (5th generation, 5G) mobile communication system, 5G new radio (NR) system, or other future new mobile communication systems.

The master node 11 and the slave node 13 in the embodiment of the present disclosure are entities on the network side that are used to transmit or receive signals, and they may be the master node and slave node corresponding to the terminal device 12 respectively. For example, the primary node 11 and the secondary node 13 can be respectively an evolved base station (evolved NodeB, eNB), a transmission point (transmission reception point, TRP), a next generation base station (next generation NodeB, gNB) in the NR system, and other future mobile Base stations in communication systems or access nodes in wireless fidelity (WiFi) systems, etc. The embodiments of the present disclosure do not limit the specific technologies and specific equipment forms used by network equipment. The network equipment provided by the embodiments of the present disclosure may be composed of a centralized unit (CU) and a distributed unit (DU). The CU may also be called a control unit (control unit). CU-DU is used. The structure can separate the protocol layers of network equipment, such as base stations, and place some protocol layer functions under centralized control on the CU. The remaining part or all protocol layer functions are distributed in the DU, and the CU centrally controls the DU.

The terminal device 12 in the embodiment of the present disclosure is an entity on the user side for receiving or transmitting signals, such as a mobile phone. Terminal equipment can also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal equipment (mobile terminal, MT), etc. The terminal device can be a car with communication functions, a smart car, a mobile phone, a wearable device, a tablet computer (Pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal device, an augmented reality ( augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical surgery, smart grid ( Wireless terminal equipment in smart grid, wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, wireless terminal equipment in smart home, etc. The embodiments of the present disclosure do not limit the specific technology and specific equipment form used by the terminal equipment.

It can be understood that the communication system described in the embodiments of the present disclosure is to more clearly illustrate the technical solutions of the embodiments of the present disclosure, and does not constitute a limitation on the technical solutions provided by the embodiments of the present disclosure. As those of ordinary skill in the art will know, With the evolution of system architecture and the emergence of new business scenarios, the technical solutions provided by the embodiments of the present disclosure are also applicable to similar technical problems.

In the present disclosure, the network device may send information for condition-based mobility to the terminal device, and then the terminal device may perform mobility according to the information for condition-based mobility, and after performing the mobility, delete Or retain information for condition-based mobility, so that terminal devices with CHO and CPA configurations, or CHO and CPC configurations can reasonably process condition-based mobility according to the specific mobility implementation, improving The reliability of the terminal mobility process is improved.

It should be noted that in the present disclosure, a method for processing information for condition-based mobility provided in any embodiment can be executed alone, or in combination with possible implementation methods in other embodiments, or It can be implemented in conjunction with any technical solution in related technologies.

The information processing method and device for condition-based mobility provided by the present disclosure will be introduced in detail below with reference to the accompanying drawings.

Please refer to FIG. 2. FIG. 2 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 2, the method may include but is not limited to the following steps:

Step 201: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

The information used for condition-based mobility may include at least one of the following: mobility execution conditions, target cell configuration information, association between CHO and CPA, and association between CHO and CPC. The association between CHO and CPA can be used to indicate that CHO and CPA are jointly configured, and the association between CHO and CPC can be used to indicate that CHO and CPC are jointly configured.

In addition, the information for condition-based mobility may include condition reconfiguration information and the like, which is not limited by the present disclosure.

Optionally, when the information used for condition-based mobility does not contain the association relationship between CHO and CPA, or does not contain the association relationship between CHO and CPC, the network device can separately send indication information to the terminal device to indicate The relationship between CHO and CPA, or the relationship between CHO and CPC.

In the present disclosure, the network device may send information for condition-based mobility to the terminal device, whereby the terminal device may receive and store the information for condition-based mobility, and thereafter, the terminal device may evaluate the execution of the mobility Conditions, if the execution conditions of the mobility are met, the mobility can be executed.

Alternatively, the network device may also send a message to the terminal device to instruct the terminal device to perform MCG mobility and/or SCG mobility. Therefore, after receiving the message, the terminal device can perform HO and/or CPA, or perform HO and/or CPC. Among them, the message sent by the network device to the terminal device may be a radio resource control (RRC) reconfiguration message, etc., and this disclosure does not limit this.

Step 202, in response to performing mobility, delete or retain information for condition-based mobility.

In the present disclosure, after the terminal device performs mobility, the information used for condition-based mobility can be deleted or retained, thereby ensuring the reliability of mobility.

In the present disclosure, deleting or retaining information for condition-based mobility includes deleting or retaining all or part of the information for condition-based mobility stored in the terminal device.

For example, deleting the CHO configuration information may include deleting all or part of the CHO information in the information stored by the terminal device for condition-based mobility. Retaining CHO configuration information may include retaining all CHO configuration information stored in the terminal device, or retaining CHO configuration information associated with CPA or CPC. Wherein, the CHO configuration information is the information used for CHO among the information used for condition-based mobility.

For example, deleting the CPC or CPA configuration information may be deleting all or part of the CPC information or CPA information in the information stored by the terminal device for condition-based mobility; or deleting the CPC or CPA configuration information may be Delete the CPC or CPA configuration information configured on the secondary node. The CPA configuration information is the information used for CPA in the information for condition-based mobility, and the CPC configuration information is the information used for CPC among the information used for condition-based mobility.

For example, retaining the CPC or CPA configuration information may include retaining all CPC or CPA configuration information stored in the terminal device, or retaining the CPC or CPA configuration information associated with the CHO; or retaining the CPC or CPA configuration information may also include retaining the main CPC or CPA configuration information. CPC or CPA configuration information of node configuration, etc., this disclosure does not limit this.

For example, after executing CHO, you can delete the CHO configuration information and retain the CPA/CPC configuration information, etc.

Optionally, the terminal device can access the target cell according to the configuration information of the target cell in the information for condition-based mobility. After successfully accessing the target cell, the terminal device can delete or retain the configuration information for condition-based mobility. information.

Optionally, the terminal device deletes or retains the information for condition-based mobility, including deleting or retaining the execution conditions of condition-based mobility, the configuration information of the target cell, the association between CHO and CPA, and CHO and CPC. One or more items in the relationship between.

In addition, the terminal device performs MCG mobility, including the terminal device successfully accessing the target PCell. Correspondingly, the terminal device performs SCG mobility, and the terminal device successfully accesses the target PSCell.

In the present disclosure, after the terminal device receives the information for condition-based mobility sent by the network device, when the mobility is performed, the terminal device may delete or retain the information for condition-based mobility. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Please refer to FIG. 3a. FIG. 3a is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 3a, the method may include but is not limited to the following steps:

Step 301: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

In this disclosure, for the specific implementation process of step 301, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 302: In response to execution of mobility of the primary cell group MCG, delete the conditional handover CHO configuration information.

Wherein, the CHO configuration information is the information used for CHO among the information used for condition-based mobility.

In the present disclosure, when the terminal device satisfies the execution conditions for the mobility of the main cell group MCG, or when it receives a message indicating the movement of the MCG sent by the network device, it can perform the mobility of the main cell group MCG, and after executing the MCG After the mobility is completed, the CHO configuration information can be deleted to ensure that subsequent mobility proceeds normally. The mobility of the MCG may be CHO, handover (HO), etc., and this disclosure does not limit this.

In the present disclosure, for the method of deleting the CHO configuration information after the terminal device performs MCG mobility, reference can be made to the detailed description of any embodiment of the present disclosure, which will not be described again here.

Optionally, when the terminal device meets the execution conditions for mobility of the main cell group MCG, CHO can be executed, and after the CHO is executed, the CHO configuration information is deleted to ensure the normal progress of subsequent CHO.

Optionally, when CHO and CPA or CPC are included in one configuration information, CHO can be considered to be associated with CPA or CPC. After the terminal device executes CHO, the CHO configuration in the configuration information can be deleted.

In the present disclosure, after receiving the information for condition-based mobility sent by the network device, the terminal device deletes the conditional handover CHO configuration information after executing the mobility of the primary cell group MCG. Therefore, the terminal equipment configured with CHO and CPC, or CHO and CPA, can delete the CHO configuration information after completing the MCG mobility, which improves the reliability of the terminal mobility process.

Please refer to FIG. 3b. FIG. 3b is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 3b, the method may include but is not limited to the following steps:

Step 303: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional handover of CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

In this disclosure, for the specific implementation process of step 301, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 304: In response to performing mobility of the primary cell group MCG, retain the CPA or CPC configuration information.

The CPA configuration information is the information used for CPA in the information for condition-based mobility, and the CPC configuration information is the information used for CPC among the information used for condition-based mobility.

In the present disclosure, when the terminal device meets the execution conditions for the mobility of the main cell group MCG, or when it receives a message from the network device indicating the movement of the MCG, it can perform the mobility of the main cell group MCG and can retain the CPA or CPC. Configure information so that subsequent CPA or CPC can be performed directly based on the retained CPA or CPC configuration information. The mobility of the MCG may be CHO, handover (HO), etc., and this disclosure does not limit this.

Optionally, when the terminal device meets the execution conditions for mobility of the main cell group MCG, CHO can be performed, and after the CHO is performed, the CPA or CPC configuration information can be retained so that subsequent operations can be performed directly based on the reserved CPA or CPC. Configure information to perform CPA or CPC.

Optionally, after the terminal device performs CHO, it can determine the CPA associated with this CHO based on the association between the CHO and CPA in the information used for condition-based mobility, and retain the CPA configuration information for subsequent direct CPA is performed based on the CPA associated with the CHO. Alternatively, determine the CPC associated with the CHO based on the association between the CHO and the CPC in the information used for condition-based mobility, and retain the CPC configuration information so that subsequent CPC can be directly performed based on the CPC associated with the CHO. Among them, CHO and CPA or CPC are included in different configuration information and are related.

Optionally, when CHO and CPA or CPC are included in one configuration information, it can be considered that CHO is associated with CPA or CPC. After the terminal device executes CHO, it can retain the CPA configuration information or CPC configuration information in the configuration information.

Optionally, after the terminal device executes the CHO, it can determine the CPA that is not associated with the CHO based on the association between the CHO and the CPA in the information used for condition-based mobility, and then delete the configuration information of the CPA. . Alternatively, a CPC that is not associated with this CHO is determined based on the association between the CHO and the CPC in the information for condition-based mobility, and then the configuration information of the CPC can be deleted.

In the present disclosure, after receiving the information for condition-based mobility sent by the network device, the terminal device retains the CPA or CPC configuration information after performing mobility of the primary cell group MCG. Therefore, a terminal device configured with CHO and CPC, or CHO and CPA, can retain the CPC or CPA configuration information after completing MCG mobility, which improves the reliability of the terminal mobility process.

Please refer to FIG. 4a. FIG. 4a is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 4a, the method may include but is not limited to the following steps:

Step 401: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional handover of CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change. Add CPA to the secondary community.

In this disclosure, for the specific implementation process of step 401, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 402: In response to execution of secondary cell group SCG mobility, delete CPA or CPC configuration information.

In the present disclosure, when the terminal device satisfies the execution conditions for the mobility of the secondary cell group SCG, or when it receives a message indicating the mobility of the secondary cell group SCG sent by the network device, it can execute the mobility of the secondary cell group SCG, and after executing After SCG mobility, the CPA or CPC configuration information can be deleted immediately to ensure normal subsequent CPA or CPC. Among them, SCG mobility can be added or changed to CPA, CPC, SCG, etc., and this disclosure does not limit this.

Optionally, after the terminal device performs SCG mobility, it can delete the CPA or CPC configuration information directly or indirectly configured by the source secondary node, and retain the CPA or CPC configuration information directly or indirectly configured by the primary node.

Optionally, when the terminal device meets the execution conditions for mobility of the primary cell group MCG, the CPA or CPC can be executed, and after the CPA or CPC is executed, the CPA or CPC configuration information can be deleted.

Optionally, after the terminal device executes CPA or CPC, it can delete the CPA or CPC configuration information configured on the source secondary node and retain the CPA or CPC configuration information configured on the primary node.

Optionally, when CHO and CPA or CPC are included in one configuration information, CHO can be considered to be associated with CPA or CPC. After the terminal device performs CPA or SCG addition, the CPA configuration information in the configuration information can be deleted. After the terminal device performs CPC or SCG changes, the CPC configuration information configured directly or indirectly by the source secondary node in the configuration information can be deleted, and the CPC configuration information configured directly or indirectly by the primary node in the configuration information can be retained.

In the present disclosure, after receiving the information for condition-based mobility sent by the network device, the terminal device may delete the CPA or CPC configuration information after performing secondary cell group SCG mobility. Therefore, a terminal device configured with CHO and CPC, or CHO and CPA, can delete the CPC or CPA configuration information after completing SCG mobility, which improves the reliability of the terminal mobility process.

Please refer to FIG. 4b. FIG. 4b is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 4b, the method may include but is not limited to the following steps:

Step 403: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

In this disclosure, for the specific implementation process of step 401, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 404: In response to performing secondary cell group SCG mobility, retain CHO configuration information.

In the present disclosure, when the terminal device satisfies the execution conditions for the mobility of the secondary cell group SCG, or when it receives a message indicating the mobility of the secondary cell group SCG sent by the network device, it can execute the mobility of the secondary cell group SCG, and after executing CHO configuration information can be retained after SCG mobility. Among them, SCG mobility can be added or changed to CPA, CPC, SCG, etc., and this disclosure does not limit this.

Optionally, when the terminal device meets the execution conditions for mobility of the primary cell group MCG, CPA or CPC can be executed, and after the CPA or CPC is executed, the CHO configuration information can be retained.

Optionally, after the terminal device performs CPA, it can determine the CHO associated with the CPA based on the association between the CHO and the CPA in the information used for condition-based mobility, and retain the CHO configuration information associated with the CPA. . Among them, CHO and CPA are included in different configuration information and are related.

Optionally, after the terminal device executes the CPC, it can determine the CHO associated with the CPC based on the association between the CHO and the CPC in the information used for condition-based mobility, and retain the CHO configuration information associated with the CPC. . Among them, CHO and CPC are included in different configuration information and are related.

Optionally, when CHO and CPA or CPC are included in one configuration information, CHO can be considered to be associated with CPA or CPC. After the terminal device performs SCG mobility, the CHO configuration information in the configuration information can be retained.

In the present disclosure, after the terminal device receives the information for condition-based mobility sent by the network device, it can retain the CHO configuration information after performing the secondary cell group SCG mobility. Therefore, a terminal device configured with CHO and CPC, or CHO and CPA, can report CHO configuration information after completing SCG mobility, which improves the reliability of the terminal mobility process.

Please refer to Figure 5. Figure 5 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 5, the method may include but is not limited to the following steps:

Step 501: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

In this disclosure, for the specific implementation process of step 501, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 502: In response to executing MCG mobility and SCG mobility, delete or retain the conditional switching CHO configuration information.

In the present disclosure, when the terminal device meets the execution conditions of the mobility of the primary cell MCG and the mobility of the secondary cell group SCG, it can execute the mobility of the MCG and the mobility of the SCG, and after executing the mobility of the primary cell MCG After the mobility of the secondary cell group SCG, all or part of the conditional handover CHO configuration information can be deleted or retained. For specific deletion or retention policies, please refer to the detailed description of any embodiment of the present disclosure, and will not be described again here.

Optionally, if the terminal device executes CHO and CPA, or executes CHO and CPC, all or part of the CHO configuration information can be deleted or retained.

Optionally, the terminal device performs MCG mobility and SCG mobility, and deletes or retains the CPA or CPC configuration information.

Optionally, if the terminal device executes CHO and CPA, or executes CHO and CPC, the CPA or CPC configuration information can be deleted or retained.

In this disclosure, after receiving the information for condition-based mobility sent by the network device, the terminal device deletes the conditional handover CHO configuration information and CPA or CPC after executing the mobility of the primary cell MCG and the mobility of the secondary cell group SCG. Configuration information. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Please refer to FIG. 6 , which is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 6, the method may include but is not limited to the following steps:

Step 601: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

Step 602, in response to performing mobility, delete or retain information for condition-based mobility.

In this disclosure, for the specific implementation process of steps 601 to 602, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 603: Receive first indication information sent by the network device, where the first indication information is used to activate reserved information for condition-based mobility.

In the present disclosure, when subsequent mobility is required, the network device does not need to re-configure the terminal device with new information for condition-based mobility. Instead, the information retained by the terminal device for condition-based mobility can be used. Mobility, thereby reducing signaling overhead.

In the present disclosure, the network device may send first indication information to the terminal device to instruct the terminal device to activate the reserved information for condition-based mobility. There may be one or more pieces of information indicating activation of the terminal device for condition-based mobility, and the present disclosure does not limit this.

Optionally, the first indication information may be an explicit indication or an implicit indication, and may be included in any message sent by the network device to the terminal device. The implicit indication may be instructing the terminal device to activate reserved information for condition-based mobility by indicating other information. The display indication may be information containing the specific content of the indication information, other information using partial bits to identify the indication information, or information used to specifically identify the indication information.

Step 604: Activate reserved information for condition-based mobility.

In the present disclosure, the terminal device can activate the reserved information for condition-based mobility according to the first instruction information, and then can use the activated reserved information for condition-based mobility to perform corresponding mobility.

In the present disclosure, after receiving the information for condition-based mobility sent by the network device, the terminal device may delete or retain the information for condition-based mobility when the mobility is performed, and thereafter, the terminal device may receive the information for condition-based mobility. First indication information is sent for activating the reserved information for condition-based mobility and activating the reserved information for condition-based mobility. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Please refer to FIG. 7 . FIG. 7 is a schematic flowchart of an information processing method for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a terminal device. As shown in Figure 7, the method may include but is not limited to the following steps:

Step 701: Receive information for condition-based mobility sent by the network device, where the condition-based mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community.

Step 702, in response to performing mobility, delete or retain information for condition-based mobility.

In this disclosure, for the specific implementation process of steps 701 to 702, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 703: Send second indication information to the network device, where the second indication information is used to indicate information retained by the terminal device for condition-based mobility.

The second indication information indicates that the terminal device may retain one or more pieces of information for condition-based mobility, and the present disclosure does not limit this.

Optionally, the second indication information may be an explicit indication or an implicit indication, and may be included in any message sent by the network to the terminal device. The implicit indication may be an indication of other information that can determine the information for the condition-based mobility, indicating the information retained by the terminal device for the condition-based mobility. The explicit indication may be an indication using content containing condition-based information for instructing the terminal device to retain the condition.

In the present disclosure, the terminal device may send second indication information to the network device for indicating the information retained by the terminal device for condition-based mobility. Therefore, after receiving the second indication information, the network device may determine that the terminal Information retained by the device for condition-based mobility.

Step 704: Receive first indication information sent by the network device, where the first indication information is used to activate reserved information for condition-based mobility.

Step 705, activate the reserved information for condition-based mobility.

In this disclosure, for the specific implementation process of steps 704 to 705, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

In the present disclosure, after receiving the information for condition-based mobility sent by the network device, the terminal device may delete or retain the information for condition-based mobility when the mobility is performed, and then may send the information to the network device. Send second indication information for instructing the terminal device to reserve information for condition-based mobility, and then receive first indication information for activating the reserved information for condition-based mobility sent by the network device , and activate information retained for condition-based mobility. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Please refer to FIG. 8 , which is a schematic flowchart of a method for processing information for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a network device. As shown in Figure 8, the method may include but is not limited to the following steps:

Step 801: Send information for condition-based mobility to the terminal device, where the mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cells changing CPC, CHO and/or conditional primary and secondary cells adding CPA .

The information used for condition-based mobility may include at least one of the following: mobility execution conditions, target cell configuration information, association between CHO and CPA, and association between CHO and CPC. The association between CHO and CPA can be used to indicate that CHO and CPA are jointly configured, and the association between CHO and CPC can be used to indicate that CHO and CPC are jointly configured.

In addition, the information for condition-based mobility may include condition reconfiguration information and the like, which is not limited by the present disclosure.

Optionally, when the information used for condition-based mobility does not include the association between CHO and CPA, or the association between CHO and CPC, the network device can separately send indication information to the terminal device to indicate the association between CHO and CPC. The relationship between CPA, or the relationship between CHO and CPC.

In the present disclosure, the network device may send information for condition-based mobility to the terminal device, whereby the terminal device may receive and store the information for condition-based mobility, and thereafter, the terminal device may evaluate the execution of the mobility Conditions, if the execution conditions of the mobility are met, the mobility can be executed.

Alternatively, the network device may also send a message to the terminal device to instruct the terminal device to perform MCG mobility and/or SCG mobility. Therefore, after receiving the message, the terminal device can perform HO and/or CPA, or perform CHO and/or CPC. Among them, the message sent by the network device to the terminal device may be a radio resource control (RRC) reconfiguration message, etc., and this disclosure does not limit this.

In the present disclosure, the network device may send information for condition-based mobility to the terminal device, and then the terminal device performs mobility according to the information for condition-based mobility, and may delete or retain the information for condition-based mobility. Mobility information. Therefore, after the terminal equipment configured with CHO and CPC, or CHO and CPA, completes mobility, the information used for condition-based mobility can be reasonably deleted or retained according to the specific execution of mobility, improving the efficiency of mobility. The reliability of the terminal mobility process is improved.

Please refer to FIG. 9 , which is a schematic flowchart of a method for processing information for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a network device. As shown in Figure 9, the method may include but is not limited to the following steps:

Step 901: Send information for condition-based mobility to the terminal device, where the mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cells changing CPC, CHO and/or conditional primary and secondary cells adding CPA .

In this disclosure, for the specific implementation process of step 901, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 902: Send first indication information to the terminal device, where the indication information is used to activate reserved information for condition-based mobility.

In the present disclosure, when subsequent mobility is required, the network device does not need to re-configure the terminal device with new information for condition-based mobility. Instead, the information retained by the terminal device for condition-based mobility can be used. Mobility, thereby reducing signaling overhead.

In the present disclosure, the network device may send first indication information to the terminal device to instruct the terminal device to activate the reserved information for condition-based mobility. Afterwards, the terminal device may activate the reserved information for condition-based mobility according to the first indication information, and then the terminal device may use the activated reserved information for condition-based mobility to perform corresponding mobility. There may be one or more pieces of information indicating activation of the terminal device for condition-based mobility, and the present disclosure does not limit this.

Optionally, the first indication information may be an explicit indication or an implicit indication, and may be included in any message sent by the network device to the terminal device. The implicit indication may be instructing the terminal device to activate reserved information for condition-based mobility by indicating other information. The display indication may be information containing the specific content of the indication information, other information using partial bits to identify the indication information, or information used to specifically identify the indication information.

In the present disclosure, after the network device sends the information for condition-based mobility to the terminal device, the network device may send first indication information for activating the reserved information for condition-based mobility to the terminal device. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Please refer to FIG. 10 , which is a schematic flowchart of a method for processing information for condition-based mobility provided by an embodiment of the present disclosure. The method is executed by a network device. As shown in Figure 10, the method may include but is not limited to the following steps:

Step 1001: Send information for condition-based mobility to the terminal device, where the mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cells changing CPC, CHO and/or conditional primary and secondary cells adding CPA .

In this disclosure, for the specific implementation process of step 1001, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

Step 1002: Receive second indication information sent by the terminal device, where the second indication information is used to indicate information retained by the terminal device for condition-based mobility.

The second indication information indicates that the terminal device may retain one or more pieces of information for condition-based mobility, and the present disclosure does not limit this.

Optionally, the second indication information may be an explicit indication or an implicit indication, and may be included in any message sent by the network device to the terminal device. The implicit indication may be an indication of information retained by the terminal device for condition-based mobility by indicating other information from which the information for condition-based mobility can be determined. The explicit indication may be an indication with content containing information for instructing the terminal device to retain condition-based mobility for condition-based mobility.

In the present disclosure, the terminal device may send second indication information to the network device for indicating the information retained by the terminal device for condition-based mobility. Therefore, after receiving the second indication information, the network device may determine that the terminal Information retained by the device for condition-based mobility.

Optionally, the network device can also determine the information retained by the terminal device for condition-based mobility according to the protocol agreement.

Step 1003: Send first indication information to the terminal device, where the indication information is used to activate reserved information for condition-based mobility.

In this disclosure, for the specific implementation process of step 1003, please refer to the detailed description of any embodiment of this disclosure, and will not be described again here.

In the present disclosure, after the network device sends the information for condition-based mobility to the terminal device, it can receive the second indication information sent by the terminal device for instructing the terminal device to retain the information for condition-based mobility, and First indication information for activating reserved information for condition-based mobility is sent to the terminal device. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Please refer to FIG. 11 , which is a schematic structural diagram of a communication device 1100 provided by an embodiment of the present disclosure. The communication device 1100 shown in FIG. 11 may include a processing module 1101 and a transceiver module 1102. The transceiving module 1102 may include a sending module and/or a receiving module. The sending module is used to implement the sending function, and the receiving module is used to implement the receiving function. The transceiving module 1102 may implement the sending function and/or the receiving function.

It can be understood that the communication device 1100 may be a terminal device, a device in the terminal device, or a device that can be used in conjunction with the terminal device.

The communication device 1100 is on the terminal equipment side, where:

Transceiver module 1102, configured to receive information sent by the network device for condition-based mobility, wherein the condition-based mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO And/or conditional primary and secondary cells add CPA;

A processing module 1101 configured to delete or retain the information for condition-based mobility in response to execution of mobility.

Optionally, the above processing module 1101 is used for one or more of the following:

In response to performing mobility of the primary cell group MCG, delete the conditional handover CHO configuration information, wherein the CHO configuration information is the information for CHO in the information for condition-based mobility;

In response to performing MCG mobility, CPA or CPC configuration information is retained, wherein the CPA configuration information is the information for CPA among the information for condition-based mobility, and the CPC configuration information is the information for condition-based mobility. The mobility information is used for CPC information.

Optionally, the above processing module 1101 is used for one or more of the following:

In response to executing CHO, delete the CHO configuration information;

In response to executing CHO, retain CPA or CPC configuration information;

In response to a CHO being performed, CPA or CPC configuration information associated with the CHO is retained.

Optionally, the above processing module 1101 is used for one or more of the following:

In response to performing secondary cell group SCG mobility, delete CPA or CPC configuration information;

In response to performing SCG mobility, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node;

In response to performing SCG mobility, CHO configuration information is retained.

Optionally, the above processing module 1101 is used for one or more of the following:

In response to executing the CPA or CPC, delete the CPA or CPC configuration information;

In response to executing the CPA or CPC, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node;

In response to executing CPA or CPC, retain CHO configuration information;

In response to performing the CPA, retain CHO configuration information associated with the CPA;

In response to a CPC being performed, CHO configuration information associated with the CPC is retained.

Optionally, the association between CHO and CPA or CPC includes at least one of the following:

CHO and CPA or CPC are included in one configuration information;

CHO and CPA or CPC are included in different configuration information and are related.

Optionally, the above processing module 1101 is used for one or more of the following:

In response to executing the mobility of the MCG and the mobility of the SCG, delete or retain the conditional switching CHO configuration information;

In response to performing the mobility of the MCG and the mobility of the SCG, the CPA or CPC configuration information is deleted or retained.

Optionally, the above-mentioned transceiver module 1102 is also used for:

Receive first indication information sent by the network device, wherein the first indication information is used to activate reserved information for condition-based mobility;

The above-mentioned processing module 1101 is also used to activate the reserved information for condition-based mobility.

Optionally, the above-mentioned transceiver module 1102 is also used for:

Send second indication information to the network device, where the second indication information is used to indicate information retained by the terminal device for condition-based mobility.

Optionally, the information for condition-based mobility includes at least one of the following: mobility execution conditions, target cell configuration information, association between CHO and CPA, and association between CHO and CPC.

Optionally, the above processing module 1101 is also used for:

In response to satisfying the execution condition of the mobility, performing mobility; or,

Mobility is performed in response to receiving a message sent by the network device.

Optional, the above processing module 1101 is used for:

The terminal device successfully accesses the target cell.

Optionally, the information for condition-based mobility includes condition reconfiguration information.

In the present disclosure, after the terminal device receives the information for condition-based mobility sent by the network device, when the mobility is performed, the terminal device may delete or retain the information for condition-based mobility. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

It can be understood that the communication device 1100 may be a network device, a device in the network device, or a device that can be used in conjunction with the network device.

The communication device 1100 is on the network device side, where:

Transceiver module 1102, configured to send information for condition-based mobility to the terminal device, wherein the mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO and/ Or conditional primary and secondary cells add CPA.

Optionally, the above-mentioned transceiver module 1102 is also used for:

First indication information is sent to the terminal device, wherein the indication information is used to activate reserved information for condition-based mobility.

Optionally, the above-mentioned transceiver module 1102 is also used for:

Receive second indication information sent by the terminal device, wherein the second indication information is used to indicate information retained by the terminal device for condition-based mobility; or,

According to the protocol agreement, information retained by the terminal device for condition-based mobility is determined.

Optionally, the information for condition-based mobility includes at least one of the following: mobility execution conditions, configuration information of the target cell, and the association between CHO and CPA, and the association between CHO and CPC. .

Optionally, the above-mentioned transceiver module 1102 is also used for:

A message is sent to the terminal device, wherein the message instructs the terminal device to perform mobility.

In the present disclosure, the network device may send information for condition-based mobility to the terminal device, and then the terminal device performs mobility according to the information for condition-based mobility, and may delete or retain the information for condition-based mobility. Mobility information. As a result, the terminal device configured with CHO and CPC, or CHO and CPA, after completing the mobility, can reasonably delete or retain the information used for condition-based mobility according to the specific execution of mobility, improving The reliability of the terminal mobility process is improved.

Please refer to Figure 12, which is a schematic structural diagram of another communication device 1200 provided by an embodiment of the present disclosure. The communication device 1200 may be a network device, a terminal device, a chip, a chip system, or a processor that supports a network device to implement the above method, or a chip, a chip system, or a processor that supports a terminal device to implement the above method. Processor etc. The device can be used to implement the method described in the above method embodiment. For details, please refer to the description in the above method embodiment.

Communication device 1200 may include one or more processors 1201. The processor 1201 may be a general-purpose processor or a special-purpose processor, or the like. For example, it can be a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data. The central processor can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.) and execute computer programs. , processing data for computer programs.

Optionally, the communication device 1200 may also include one or more memories 1202, on which a computer program 1204 may be stored. The processor 1201 executes the computer program 1204, so that the communication device 1200 performs the steps described in the above method embodiments. method. Optionally, the memory 1202 may also store data. The communication device 1200 and the memory 1202 can be provided separately or integrated together.

Optionally, the communication device 1200 may also include a transceiver 1205 and an antenna 1206. The transceiver 1205 may be called a transceiver unit, a transceiver, a transceiver circuit, etc., and is used to implement transceiver functions. The transceiver 1205 may include a receiver and a transmitter. The receiver may be called a receiver or a receiving circuit, etc., used to implement the receiving function; the transmitter may be called a transmitter, a transmitting circuit, etc., used to implement the transmitting function.

Optionally, the communication device 1200 may also include one or more interface circuits 1207. The interface circuit 1207 is used to receive code instructions and transmit them to the processor 1201 . The processor 1201 executes the code instructions to cause the communication device 1200 to perform the method described in the above method embodiment.

The communication device 1200 is a terminal device: the processor 1201 is used to execute step 202 in Figure 2; step 302 in Figure 3; step 402 in Figure 4; step 502 in Figure 5; and step 602 and step 604 in Figure 6 ; Step 702, step 705, etc. in Figure 7.

The communication device 1200 is a network device: the transceiver 1205 is used to perform step 801 in Figure 8; step 901, step 902 in Figure 9; step 1001, step 1002, step 1003 in Figure 10, etc.

In one implementation, the processor 1201 may include a transceiver for implementing receiving and transmitting functions. For example, the transceiver may be a transceiver circuit, an interface, or an interface circuit. The transceiver circuits, interfaces or interface circuits used to implement the receiving and transmitting functions can be separate or integrated together. The above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing codes/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transfer.

In one implementation, the processor 1201 may store a computer program 1203, and the computer program 1203 runs on the processor 1201, causing the communication device 1200 to perform the method described in the above method embodiment. The computer program 1203 may be solidified in the processor 1201, in which case the processor 1201 may be implemented by hardware.

In one implementation, the communication device 1200 may include a circuit, which may implement the functions of sending or receiving or communicating in the foregoing method embodiments. The processors and transceivers described in this disclosure may be implemented on integrated circuits (ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board (PCB), electronic equipment, etc. The processor and transceiver can also be manufactured using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), n-type metal oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.

The communication device described in the above embodiments may be a network device or a terminal device, but the scope of the communication device described in the present disclosure is not limited thereto, and the structure of the communication device may not be limited by FIG. 12 . The communication device may be a stand-alone device or may be part of a larger device. For example, the communication device may be:

(1) Independent integrated circuit IC, or chip, or chip system or subsystem;

(2) A collection of one or more ICs. Optionally, the IC collection may also include storage components for storing data and computer programs;

(3)ASIC, such as modem;

(4) Modules that can be embedded in other devices;

(5) Receivers, terminal equipment, intelligent terminal equipment, cellular phones, wireless equipment, handheld devices, mobile units, vehicle-mounted equipment, network equipment, cloud equipment, artificial intelligence equipment, etc.;

(6) Others, etc.

For the case where the communication device may be a chip or a chip system, refer to the schematic structural diagram of the chip shown in FIG. 13 . The chip shown in Figure 13 includes a processor 1301 and an interface 1303. The number of processors 1301 may be one or more, and the number of interfaces 1303 may be multiple.

For the case where the chip is used to implement the functions of the terminal device in the embodiment of the present disclosure:

Interface 1303, used to execute step 201 in Figure 2; step 301 in Figure 3; step 401 in Figure 4; step 501 in Figure 5; step 601 and step 603 in Figure 6; step 701 in Figure 7 , step 703, step 704, etc.

For the case where the chip is used to implement the functions of the network device in the embodiment of the present disclosure:

Interface 1303 is used to execute step 801 in Figure 8; step 901, step 902 in Figure 9; step 1001, step 1002, step 1003 in Figure 10, etc.

Optionally, the chip also includes a memory 1303, which is used to store necessary computer programs and data.

Those skilled in the art can also understand that the various illustrative logical blocks and steps listed in the embodiments of the present disclosure can be implemented by electronic hardware, computer software, or a combination of both. Whether such functionality is implemented in hardware or software depends on the specific application and overall system design requirements. Those skilled in the art can use various methods to implement the described functions for each specific application, but such implementation should not be understood as exceeding the scope of protection of the embodiments of the present disclosure.

The present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any of the above method embodiments are implemented.

The present disclosure also provides a computer program product, which, when executed by a computer, implements the functions of any of the above method embodiments.

In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented using software, it may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, the processes or functions described in accordance with the embodiments of the present disclosure are generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer program may be stored in or transferred from one computer-readable storage medium to another, for example, the computer program may be transferred from a website, computer, server, or data center Transmission to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means. The computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more available media integrated. The usable media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., high-density digital video discs (DVD)), or semiconductor media (e.g., solid state disks, SSD)) etc.

Those of ordinary skill in the art can understand that the first, second, and other numerical numbers involved in this disclosure are only for convenience of description and are not used to limit the scope of the embodiments of the disclosure, nor to indicate the order.

At least one in the present disclosure can also be described as one or more, and the plurality can be two, three, four or more, and the present disclosure is not limited. In the embodiment of the present disclosure, for a technical feature, the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C” and “D” etc. The technical features described in "first", "second", "third", "A", "B", "C" and "D" are in no particular order or order.

The corresponding relationships shown in each table in this disclosure can be configured or predefined. The values of the information in each table are only examples and can be configured as other values, which is not limited by this disclosure. When configuring the correspondence between information and each parameter, it is not necessarily required to configure all the correspondences shown in each table. For example, in the table in this disclosure, the corresponding relationships shown in some rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc. The names of the parameters shown in the titles of the above tables may also be other names understandable by the communication device, and the values or expressions of the parameters may also be other values or expressions understandable by the communication device. When implementing the above tables, other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables. wait.

Predefinition in this disclosure may be understood as definition, pre-definition, storage, pre-storage, pre-negotiation, pre-configuration, solidification, or pre-burning.

Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented with electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each specific application, but such implementations should not be considered to be beyond the scope of this disclosure.

Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, devices and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be described again here.

The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure. should be covered by the protection scope of this disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims (22)

A method for processing information for condition-based mobility, characterized in that it is executed by a terminal device, and the method includes: Receive information sent by the network device for condition-based mobility, wherein the condition-based mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the community; The information for condition-based mobility is deleted or retained in response to the mobility being performed. The method of claim 1, wherein in response to performing mobility, deleting or retaining the information for condition-based mobility includes one or more of the following: In response to performing mobility of the primary cell group MCG, deleting the conditional handover CHO configuration information; CPA or CPC configuration information is retained in response to MCG mobility being performed. The method of claim 1, wherein in response to performing mobility, deleting or retaining the information for condition-based mobility includes one or more of the following: In response to executing CHO, delete the CHO configuration information; In response to executing CHO, retain CPA or CPC configuration information; In response to a CHO being performed, CPA or CPC configuration information associated with the CHO is retained. The method of claim 1, wherein in response to performing mobility, deleting or retaining the information for condition-based mobility includes one or more of the following: In response to performing secondary cell group SCG mobility, delete CPA or CPC configuration information; In response to performing SCG mobility, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node; In response to performing SCG mobility, CHO configuration information is retained. The method of claim 1, wherein in response to performing mobility, deleting or retaining the information for condition-based mobility includes one or more of the following: In response to executing the CPA or CPC, delete the CPA or CPC configuration information; In response to executing the CPA or CPC, delete the CPA or CPC configuration information configured by the source secondary node and retain the CPA or CPC configuration information configured by the primary node; In response to executing CPA or CPC, retain CHO configuration information; In response to performing the CPA, retain CHO configuration information associated with the CPA; In response to a CPC being performed, CHO configuration information associated with the CPC is retained. The method of claim 3 or 5, wherein the association between CHO and CPA or CPC includes at least one of the following: CHO and CPA or CPC are included in one configuration information; CHO and CPA or CPC are included in different configuration information and are related. The method of claim 1, wherein in response to performing mobility, deleting or retaining the information for condition-based mobility includes one or more of the following: In response to executing the mobility of the MCG and the mobility of the SCG, delete or retain the conditional switching CHO configuration information; In response to performing the mobility of the MCG and the mobility of the SCG, the CPA or CPC configuration information is deleted or retained. The method of claim 1, further comprising: Receive first indication information sent by the network device, wherein the first indication information is used to activate reserved information for condition-based mobility; The reserved information for condition-based mobility is activated. The method according to claim 8, characterized in that before receiving the first indication information sent by the network device, it further includes: Send second indication information to the network device, where the second indication information is used to indicate information retained by the terminal device for condition-based mobility. The method according to any one of claims 1 to 9, characterized in that the information for condition-based mobility includes at least one of the following: mobility execution conditions, target cell configuration information, CHO and CPA The correlation between CHO and CPC. The method of claim 10, further comprising: In response to satisfying the execution condition of the mobility, performing mobility; or, Mobility is performed in response to receiving a message sent by the network device. The method according to any one of claims 1-11, characterized in that the execution of mobility includes: The terminal device successfully accesses the target cell. The method according to any one of claims 1 to 11, wherein the information for condition-based mobility includes condition reconfiguration information. A method for processing information for condition-based mobility, characterized in that it is executed by a network device, and the method includes: Information for condition-based mobility is sent to the terminal device, wherein the mobility includes any of the following: conditional switching CHO and/or conditional primary and secondary cells changing CPC, CHO and/or conditional primary and secondary cells adding CPA. The method of claim 14, further comprising: First indication information is sent to the terminal device, wherein the first indication information is used to activate reserved information for condition-based mobility. The method according to claim 15, characterized in that before sending the first indication information to the terminal device, it further includes: Receive second indication information sent by the terminal device, wherein the second indication information is used to indicate information retained by the terminal device for condition-based mobility; or, According to the protocol agreement, information retained by the terminal device for condition-based mobility is determined. The method according to any one of claims 14 to 16, wherein the information for condition-based mobility includes at least one of the following: mobility execution conditions, target cell configuration information, and CHO and The correlation between CPA and the correlation between CHO and CPC. The method of claim 16, further comprising: A message is sent to the terminal device, wherein the message instructs the terminal device to perform mobility. A communication device, characterized in that it is executed by a terminal device, and the device includes: A transceiver module, configured to receive information sent by the network device for condition-based mobility, wherein the condition-based mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO and /or conditional primary and secondary cells add CPA; A processing module for deleting or retaining the information for condition-based mobility in response to performing mobility. A communication device, characterized in that it is executed by network equipment, and the device includes: A transceiver module configured to send information for condition-based mobility to the terminal device, wherein the mobility includes any of the following: conditional handover CHO and/or conditional primary and secondary cell change CPC, CHO and/or conditional primary and secondary cell change Add CPA to the secondary community. A communication device, characterized in that the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device executes the claims The method of any one of claims 1 to 13, or performing the method of any one of claims 14 to 18. A computer-readable storage medium configured to store instructions that, when executed, enable the method as claimed in any one of claims 1 to 13 to be implemented, or the method as claimed in any one of claims 14 to 18 The method described in the item is implemented.

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