阅读说明：本技术 用于小区切换的方法及设备 (Method and device for cell switching ) 是由 尤心 卢前溪 于 2019-08-16 设计创作，主要内容包括：本申请提供了一种用于小区切换的方法及设备,提供了一种终端设备进行小区切换的方式。该方法包括：终端设备根据第一信息,执行第一操作,所述第一操作用于小区切换,所述小区切换包括基于双激活栈的切换和基于非双激活栈的切换。(The application provides a method and equipment for cell switching, and provides a mode for cell switching of terminal equipment. The method comprises the following steps: and the terminal equipment executes a first operation according to the first information, wherein the first operation is used for cell switching, and the cell switching comprises switching based on a double active stack and switching based on a non-double active stack.)

A method for cell handover, comprising:

and the terminal equipment executes a first operation according to the first information, wherein the first operation is used for cell switching, and the cell switching comprises switching based on a double active stack and switching based on a non-double active stack.

The method of claim 1, wherein the terminal device performs a first operation according to the first information, and wherein the first operation comprises:

and the terminal equipment determines the switching type according to the first information.

The method according to claim 2, wherein the first information is used to indicate a handover type and/or the first information is used to indicate an adjustment of a first configuration, wherein the first configuration is a configuration of the terminal device in a source cell.

The method of claim 3, wherein the determining, by the terminal device, the handover type according to the first information comprises:

and the terminal equipment determines that the switching type is switching based on a dual-active stack under the condition that the first information indicates that the switching type is switching based on a dual-active stack and/or under the condition that the first information indicates that the first configuration is reduced.

The method of claim 4, wherein the first operation further comprises adjusting the first configuration, and wherein the terminal device performs the first operation according to the first information, comprising:

and in the case that the first information indicates that the handover type is handover based on a dual active stack, and/or in the case that the first information indicates that the terminal device reduces the first configuration, the terminal device reduces the first configuration.

The method according to any one of claims 3-5, further comprising:

and the terminal equipment sends second information to the source cell, wherein the second information is used for indicating that the first configuration is reduced.

The method of claim 6, wherein the second information is carried in a measurement report.

The method according to any of claims 2-7, wherein the first information is carried in a measurement configuration message or the first information is carried in a radio resource control, RRC, reconfiguration message.

The method of claim 1, wherein the first information comprises capabilities of the terminal device, a first configuration, and a second configuration, wherein the first configuration is a configuration of the terminal device in a source cell, wherein the second configuration is a configuration of the terminal device in a target cell,

the terminal equipment executes a first operation according to the first information, and the first operation comprises the following steps:

the terminal device executes the first operation according to the capability of the terminal device, the first configuration and the second configuration, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting the first configuration, adjusting the second configuration.

The method of claim 9, wherein the terminal device performs the first operation according to the capability of the terminal device, the first configuration and the second configuration, and comprises:

in the case that the sum of the first configuration and the second configuration does not exceed the capability of the terminal device, the terminal device determines the handover type as a dual active stack based handover or a non-dual active stack based handover, and/or,

in case the sum of the first configuration and the second configuration exceeds the capabilities of the terminal device, the terminal device performs at least one of the following operations: determining a handover type as a non-dual active stack based handover, lowering the first configuration, lowering the second configuration.

The method according to claim 9 or 10, wherein the second configuration is carried in a handover command sent by a source cell, and wherein the handover command is further used for indicating a handover type.

The method of claim 1, wherein the first information comprises a capability of the terminal device, a second configuration, and a third configuration, wherein the second configuration is a configuration of the terminal device in a target cell, wherein the third configuration is a configuration of the terminal device in a source cell after adjustment in the target cell,

the terminal equipment executes a first operation according to the first information, and the first operation comprises the following steps:

the terminal device executes the first operation according to the capability of the terminal device, the second configuration and the third configuration, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting the second configuration, adjusting the third configuration.

The method of claim 12, wherein the terminal device performs the first operation according to the capability of the terminal device, the second configuration and the third configuration, and comprises:

in the case that the sum of the second configuration and the third configuration does not exceed the capability of the terminal device, the terminal device determines the handover type as a handover based on a dual active stack or a handover based on a non-dual active stack, and/or,

in case the sum of the second configuration and the third configuration exceeds the capability of the terminal device, the terminal device performs at least one of the following operations: determining a handover type as a non-dual active stack based handover, lowering the second configuration, and lowering the third configuration.

The method according to claim 12 or 13, wherein the second configuration and the third configuration are carried in a handover command sent by a source cell, and wherein the handover command is further used for indicating a handover type.

The method of any of claims 2-14, wherein the adjusting the first configuration comprises at least one of: deleting the secondary cells in the dual connectivity, and deactivating or releasing the secondary carriers in the carrier aggregation; and/or the presence of a gas in the gas,

adjusting the second configuration includes at least one of: deleting the secondary cells in the dual connectivity, and deactivating or releasing the secondary carriers in the carrier aggregation; and/or the presence of a gas in the gas,

adjusting the third configuration includes at least one of: deleting the secondary cell in the dual connectivity, and deactivating or releasing the secondary carrier in the carrier aggregation.

A method for cell handover, comprising:

and the source cell executes a first operation based on the first information, wherein the first operation is used for cell switching, and the cell switching comprises switching based on a dual active stack and switching based on a non-dual active stack.

The method of claim 16, wherein the first information comprises a first configuration and a capability of a terminal device, wherein the first configuration is a configuration of the terminal device under the source cell, and wherein the source cell performs a first operation based on the first information, comprising:

and the source cell determines a switching type according to the first configuration and the capability of the terminal equipment.

The method of claim 17, further comprising:

and the source cell sends a first message to the terminal equipment, wherein the first message is used for the terminal equipment to determine the switching type and/or adjust the first configuration.

The method of claim 18, wherein the first message is a measurement configuration message indicating a handover type, or,

the first message is a radio resource control, RRC, reconfiguration message, where the RRC reconfiguration message is used to indicate to adjust the first configuration.

The method of claim 19, further comprising:

and the source cell receives second information sent by the terminal equipment, wherein the second information is used for indicating that the reduction of the first configuration is completed.

The method of claim 20, wherein the second information is carried in a measurement report.

The method of claim 16, further comprising:

the source cell receives a second message sent by a target cell, wherein the second message comprises a second configuration, and the second configuration is the configuration of the terminal equipment under the target cell,

the source cell performs a first operation based on the first information, including:

the source cell executes the first operation according to the first configuration, the second configuration and the capability of the terminal equipment, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting a first configuration, determining whether to send a handover command to the terminal device.

The method of claim 22, wherein the source cell performs the first operation according to the first configuration, the second configuration and the capability of the terminal device, and comprises:

in case that the sum of the first configuration and the second configuration does not exceed the capability of the terminal device, the source cell determines the handover type to be a handover based on a dual active stack, or determines the handover type to be a handover based on a non-dual active stack, and/or,

and under the condition that the sum of the first configuration and the second configuration exceeds the capability of the terminal equipment, the source cell does not send a switching command to the terminal equipment, or reduces the first configuration, or determines the switching type to be switching based on a non-dual active stack.

The method of claim 16, further comprising:

the source cell receives a third message sent by a target cell, the third message including a second configuration and a third configuration, the second configuration being a configuration of the terminal device in the target cell, the third configuration being a configuration of the terminal device in the source cell after the target cell is adjusted,

the source cell performs a first operation based on the first information, including:

the source cell executes the first operation according to the second configuration, the third configuration and the capability of the terminal equipment, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting a third configuration, and determining whether to send a handover command to the terminal device.

The method of claim 24, wherein the source cell performs the first operation according to the second configuration, the third configuration and a capability of a terminal device, and comprises:

in case that the sum of the second configuration and the third configuration does not exceed the capability of the terminal device, the source cell determines the handover type to be a handover based on a dual active stack, or determines the handover type to be a handover based on a non-dual active stack, and/or,

and under the condition that the sum of the second configuration and the third configuration exceeds the capability of the terminal equipment, the source cell does not send a switching command to the terminal equipment, or reduces the third configuration, or determines the switching type to be switching based on a non-dual active stack.

Method according to any of claims 22-25, wherein the second message and/or the third message is a handover command.

The method according to any one of claims 22-26, further comprising:

and the source cell sends a switching request message to the target cell, wherein the switching request message comprises the capability of the terminal equipment and the first configuration.

The method of claim 27, wherein the target cell comprises at least one candidate target cell, and wherein the method further comprises:

and the source cell selects a candidate target cell for switching according to the second configuration sent by the at least one candidate target cell.

A method for cell handover, comprising:

and the target cell executes a first operation according to the first information, wherein the first operation is used for cell switching, and the cell switching comprises switching based on a dual-activation stack and switching based on a non-dual-activation stack.

The method of claim 29, wherein the first information comprises a capability of a terminal device and a first configuration, the first configuration is a configuration of the terminal device under a source cell, and the target cell performs a first operation according to the first information, comprising:

under the condition that the target cell supports dual-active stack switching, the target cell executes the first operation according to the capability of the terminal equipment and the first configuration, wherein the first operation comprises at least one of the following operations: determining a handover type, determining a second configuration, and determining a third configuration, where the second configuration is a configuration of the terminal device in the target cell, and the third configuration is a configuration of the terminal device in the source cell after the target cell is adjusted.

The method of claim 30, wherein the target cell performs the first operation according to the capability of the terminal device and the first configuration, and wherein the first operation comprises:

and the target cell determines the second configuration according to the capability of the terminal equipment and the first configuration, so that the sum of the first configuration and the second configuration does not exceed the capability of the terminal equipment.

The method of claim 31, further comprising:

and the target cell sends a first message to the source cell, wherein the first message comprises the second configuration.

The method of claim 30, wherein the target cell performs the first operation according to the capability of the terminal device and the first configuration, and wherein the first operation comprises:

and the target cell determines the second configuration and the third configuration according to the capability of the terminal equipment and the first configuration, so that the sum of the second configuration and the third configuration does not exceed the capability of the terminal equipment.

The method of claim 33, further comprising:

and the target cell sends a second message to the source cell, wherein the second message comprises the second configuration and the third configuration.

Method according to claim 32 or 34, wherein the first message and/or the second message is a handover command.

The method according to any one of claims 30-35, further comprising:

and the target cell receives a switching request message sent by the source cell, wherein the switching request message comprises the capability of the terminal equipment and the first configuration.

The method of claim 36, wherein the handover request message is used to indicate that the handover type is a dual active stack based handover.

The method of claim 29, wherein the first information is a handover type supported by the target cell,

the target cell executes a first operation according to the first information, including:

and under the condition that the target cell does not support the switching based on the double active stacks, the target cell determines that the switching type is the switching based on the non-double active stacks, or sends a switching request rejection message to the source cell.

The method of claim 38, further comprising:

and under the condition that the target cell determines that the switching type is switching based on a non-dual active stack, the target cell sends a switching command to the source cell, wherein the switching command comprises a second configuration, and the second configuration is determined based on all capabilities of the terminal equipment.

A terminal device, comprising:

and the processing unit is used for executing a first operation according to the first information, wherein the first operation is used for cell switching, and the cell switching comprises switching based on a dual-active stack and switching based on a non-dual-active stack.

The terminal device of claim 40, wherein the processing unit is configured to:

and determining the switching type according to the first information.

The terminal device according to claim 41, wherein the first information is used to indicate a handover type, and/or wherein the first information is used to indicate an adjustment of a first configuration, the first configuration being a configuration of the terminal device under a source cell.

The terminal device of claim 42, wherein the processing unit is configured to:

and determining that the switching type is switching based on dual active stacks when the first information indicates that the switching type is switching based on dual active stacks and/or when the first information indicates that the first configuration is reduced.

The terminal device of claim 43, wherein the processing unit is configured to:

and in the case that the first information indicates that the handover type is handover based on a dual active stack, and/or in the case that the first information indicates that the terminal device reduces the first configuration, reducing the first configuration.

The terminal device according to any of claims 42-44, wherein the terminal device further comprises a communication unit configured to:

and sending second information to the source cell, wherein the second information is used for indicating that the first configuration is finished being reduced.

The terminal device of claim 45, wherein the second information is carried in a measurement report.

The terminal device of any of claims 41-46, wherein the first information is carried in a measurement configuration message or the first information is carried in a radio resource control, RRC, reconfiguration message.

The terminal device of claim 40, wherein the first information comprises a capability of the terminal device, a first configuration and a second configuration, the first configuration being a configuration of the terminal device under a source cell, the second configuration being a configuration of the terminal device under a target cell,

the processing unit is configured to:

according to the capability of the terminal equipment, the first configuration and the second configuration, executing the first operation, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting the first configuration, adjusting the second configuration.

The terminal device of claim 48, wherein the processing unit is configured to:

determining a handover type as a dual active stack based handover or a non-dual active stack based handover in case the sum of the first configuration and the second configuration does not exceed the capability of the terminal device, and/or,

in case the sum of the first configuration and the second configuration exceeds the capability of the terminal device, performing at least one of the following operations: determining a handover type as a non-dual active stack based handover, lowering the first configuration, lowering the second configuration.

The terminal device according to claim 48 or 49, wherein the second configuration is carried in a handover command sent by a source cell, and wherein the handover command is further used to indicate a handover type.

The terminal device of claim 40, wherein the first information comprises a capability of the terminal device, a second configuration and a third configuration, the second configuration is a configuration of the terminal device under a target cell, the third configuration is a configuration of the terminal device under a source cell after target cell adjustment,

the processing unit is configured to:

according to the capability of the terminal equipment, the second configuration and the third configuration, executing the first operation, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting the second configuration, adjusting the third configuration.

The terminal device of claim 51, wherein the processing unit is configured to:

determining a handover type as a dual active stack based handover or a non-dual active stack based handover in case the sum of the second configuration and the third configuration does not exceed the capability of the terminal device, and/or,

in case the sum of the second configuration and the third configuration exceeds the capability of the terminal device, performing at least one of the following operations: determining a handover type as a non-dual active stack based handover, lowering the second configuration, and lowering the third configuration.

The terminal device according to claim 51 or 52, wherein the second configuration and the third configuration are carried in a handover command sent by a source cell, and wherein the handover command is further used for indicating a handover type.

The terminal device of any one of claims 41-53, wherein the adjusting the first configuration comprises at least one of: deleting the secondary cells in the dual connectivity, and deactivating or releasing the secondary carriers in the carrier aggregation; and/or the presence of a gas in the gas,

adjusting the second configuration includes at least one of: deleting the secondary cells in the dual connectivity, and deactivating or releasing the secondary carriers in the carrier aggregation; and/or the presence of a gas in the gas,

adjusting the third configuration includes at least one of: deleting the secondary cell in the dual connectivity, and deactivating or releasing the secondary carrier in the carrier aggregation.

A network device, wherein the network device is a source cell, comprising:

and the processing unit is used for executing a first operation based on the first information, wherein the first operation is used for cell switching, and the cell switching comprises switching based on a dual-active stack and switching based on a non-dual-active stack.

The network device of claim 55, wherein the first information comprises a first configuration and a capability of a terminal device, wherein the first configuration is a configuration of the terminal device under the source cell, and wherein the processing unit is configured to:

and determining a switching type according to the first configuration and the capability of the terminal equipment.

The network device of claim 56, further comprising a communication unit configured to:

and sending a first message to the terminal equipment, wherein the first message is used for the terminal equipment to determine the switching type and/or adjust the first configuration.

The network device of claim 57, wherein the first message is a measurement configuration message indicating a handover type, or,

the first message is a radio resource control, RRC, reconfiguration message, where the RRC reconfiguration message is used to indicate to adjust the first configuration.

The network device of claim 58, further comprising a communication unit configured to:

and receiving second information sent by the terminal equipment, wherein the second information is used for indicating that the first configuration is reduced.

The network device of claim 59, wherein the second information is carried in a measurement report.

The network device of claim 55, wherein the network device further comprises a communication unit configured to:

receiving a second message sent by a target cell, wherein the second message comprises a second configuration, and the second configuration is a configuration of a terminal device in the target cell,

the processing unit is configured to:

according to the first configuration, the second configuration and the capability of the terminal equipment, executing the first operation, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting a first configuration, determining whether to send a handover command to the terminal device.

The network device of claim 61, wherein the processing unit is configured to:

determining a handover type as a handover based on a dual active stack or determining a handover type as a handover based on a non-dual active stack, and/or,

and under the condition that the sum of the first configuration and the second configuration exceeds the capability of the terminal equipment, not sending a switching command to the terminal equipment, or reducing the first configuration, or determining the switching type to be switching based on a non-dual active stack.

The network device of claim 55, wherein the network device further comprises a communication unit configured to:

receiving a third message sent by a target cell, where the third message includes a second configuration and a third configuration, the second configuration is a configuration of a terminal device in the target cell, and the third configuration is a configuration of the terminal device in the source cell after the target cell is adjusted,

the processing unit is configured to:

according to the second configuration, the third configuration and the capability of the terminal equipment, executing the first operation, wherein the first operation comprises at least one of the following operations: determining a handover type, adjusting a third configuration, and determining whether to send a handover command to the terminal device.

The network device of claim 63, wherein the processing unit is configured to:

determining a handover type as a handover based on a dual active stack or determining a handover type as a handover based on a non-dual active stack, and/or,

and under the condition that the sum of the second configuration and the third configuration exceeds the capability of the terminal equipment, not sending a switching command to the terminal equipment, or reducing the third configuration, or determining the switching type to be switching based on a non-dual active stack.

Network device according to any of claims 61-64, wherein the second message and/or the third message is a handover command.

The network device of any one of claims 61-65, wherein the network device further comprises a communication unit configured to:

and sending a switching request message to the target cell, wherein the switching request message comprises the capability of the terminal equipment and the first configuration.

The network device of claim 66, wherein the target cell comprises at least one candidate target cell, and wherein the network device further comprises a communication unit configured to:

selecting a candidate target cell for handover according to the second configuration sent by the at least one candidate target cell.

A network device, wherein the network device is a target cell, comprising:

and the processing unit is used for executing a first operation according to the first information, wherein the first operation is used for cell switching, and the cell switching comprises switching based on a dual-active stack and switching based on a non-dual-active stack.

The network device of claim 68, wherein the first information comprises a capability of a terminal device and a first configuration, the first configuration is a configuration of the terminal device under a source cell, and the processing unit is configured to:

under the condition that the target cell supports dual-active stack switching, executing the first operation according to the capability of the terminal equipment and the first configuration, wherein the first operation comprises at least one of the following operations: determining a handover type, determining a second configuration, and determining a third configuration, where the second configuration is a configuration of the terminal device in the target cell, and the third configuration is a configuration of the terminal device in the source cell after the target cell is adjusted.

The network device of claim 69, wherein the processing unit is configured to:

and determining the second configuration according to the capability of the terminal equipment and the first configuration, so that the sum of the first configuration and the second configuration does not exceed the capability of the terminal equipment.

The network device of claim 70, wherein the network device further comprises a communication unit configured to:

and sending a first message to the source cell, wherein the first message comprises the second configuration.

The network device of claim 69, wherein the processing unit is configured to:

and determining the second configuration and the third configuration according to the capability of the terminal equipment and the first configuration, so that the sum of the second configuration and the third configuration does not exceed the capability of the terminal equipment.

The network device of claim 72, wherein the network device further comprises a communication unit configured to:

and sending a second message to the source cell, wherein the second message comprises the second configuration and the third configuration.

Network device according to claim 71 or 73, wherein the first message and/or the second message is a handover command.

The network device according to any of claims 69-74, wherein the network device further comprises a communication unit configured to:

and receiving a switching request message sent by the source cell, wherein the switching request message comprises the capability of the terminal equipment and the first configuration.

The network device of claim 75, wherein the handover request message indicates the handover type is a dual active stack based handover.

The network device of claim 68, wherein the first information is a handover type supported by the target cell,

the processing unit is configured to:

and under the condition that the target cell does not support the switching based on the double active stacks, determining the switching type to be the switching based on the non-double active stacks, or sending a switching request rejection message to the source cell.

The network device of claim 77, further comprising a communication unit to:

and sending a handover command to the source cell under the condition that the target cell determines that the handover type is handover based on a non-dual active stack, wherein the handover command comprises a second configuration, and the second configuration is determined based on all capabilities of the terminal equipment.

A terminal device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 1 to 15.

A network device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 16 to 28.

A network device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 29 to 39.

An apparatus, comprising: a processor for calling and running a computer program from a memory to cause a device in which the apparatus is installed to perform the method of any one of claims 1 to 15.

An apparatus, comprising: a processor for invoking and running a computer program from a memory, causing an apparatus in which the apparatus is installed to perform the method of any of claims 16-28.

An apparatus, comprising: a processor for invoking and running a computer program from a memory, causing an apparatus having the apparatus installed therein to perform the method of any of claims 29-39.

A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 1 to 15.

A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 16 to 28.

A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 29 to 39.

A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 1 to 15.

A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 16 to 28.

A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 29 to 39.

A computer program, characterized in that the computer program causes a computer to perform the method according to any of claims 1-15.

A computer program, characterized in that the computer program causes a computer to perform the method according to any of claims 16 to 28.

A computer program, characterized in that the computer program causes a computer to perform the method according to any of claims 29 to 39.

A communication system comprising a terminal device according to any of claims 40 to 54.

A communication system comprising a network device according to any of claims 55 to 67.

A communication system comprising a network device according to any one of claims 68 to 78.