CN-122002260-A - Communication method, related device, storage medium, and computer program product

Abstract

The embodiment of the application discloses a communication method, a related device, a storage medium and a computer program product, wherein the communication method applied to a first base station comprises the steps of receiving first information sent by a core network, wherein the first information is used for indicating slice use/availability information of a network slice supported by the first base station in the core network.

Inventors

• Han Aitong
• XIE FANG

Assignees

• 中国移动通信有限公司研究院
• 中国移动通信集团有限公司

Dates

Publication Date

20260508

Application Date

20241105

Claims (15)

1. 1. A method of communication, applied to a first base station, the method comprising: receiving first information sent by a core network; and the first information is used for indicating the slice use/availability information of the network slice supported by the first base station in the core network.
2. 2. The method of claim 1, wherein the first information includes a slice identification of the first slice, and one or more of: the first indication information is used for indicating whether the first slice is a demand on-demand slice or not; Second indication information for indicating an effective time of the first slice; third indication information for indicating a valid position of the first slice; wherein the first slice is a network slice supported by the first base station, and the number of the first slices is one or more.
3. 3. The method according to claim 1 or 2, wherein after the receiving the first information sent by the core network, the method further comprises: and executing dynamic allocation of resources based on the first information.
4. 4. The method of claim 3, wherein the first information comprises a slice identifier of a first slice, further comprising one or more of first indication information, second indication information, and third indication information, wherein performing dynamic allocation of resources based on the first information comprises: If the first indication information indicates that the first slice is an on-demand slice, after the last connection on the first slice is released, if the core network informs that the first slice is unavailable, the resource allocation for the first slice is forbidden until the core network informs that the first slice is restarted, otherwise, the resource allocation for the first slice is continued; And/or, allocating resources for the first slice within the effective time of the first slice indicated by the second indication information; And/or, allocating slice resources of the first slice for cells in the effective position of the first slice indicated by the third indication information; and/or predicting a resource allocation optimization scheme based on the first information, the network resource status information and/or the terminal information by using an artificial intelligence AI/machine learning ML model, and optimizing resource allocation based on the resource allocation optimization scheme.
5. 5. The method according to claim 1, wherein the method further comprises: Acquiring second information from a second base station, wherein the second information is used for indicating slice use/availability information of a network slice supported by the second base station in the core network, and the second information is sent to the second base station by the core network; And executing a terminal mobility decision based on the second information.
6. 6. The method of claim 5, wherein the performing a terminal mobility decision based on the second information comprises: predicting third information based on the first information, the second information, terminal mobility information, terminal capability information, and network resource status information using an AI/ML model; based on the third information, performing a terminal mobility decision; The third information comprises one or more of a resource allocation strategy, a resource allocation time, residence time and/or movement track of one or more terminals in the current tracking area/cell and a switching decision; the handover decision comprises one or more of a first terminal of a base station that is expected to be handed over, a time at which the first terminal is handed over, a base station to which the first terminal is handed over.
7. 7. The method of claim 6, wherein the method further comprises: after base station switching is performed on the first terminal based on the switching decision, acquiring performance information and/or measurement information of the first base station and/or performance information and/or measurement information of the first terminal; Comparing the performance information and/or measurement information of the first base station with the third information, and/or comparing the performance information and/or measurement information of the first terminal with the terminal performance information; And updating the AI/ML model based on the obtained comparison result.
8. 8. The method of claim 5, wherein the performing a terminal mobility decision based on the second information comprises: In case it is decided to perform a base station handover for a second terminal, it is decided whether to handover the second terminal to the second base station based on the second information.
9. 9. A method of communication, for use in a core network, the method comprising: transmitting first information to a first base station; and the first information is used for indicating the slice use/availability information of the network slice supported by the first base station in the core network.
10. 10. The method of claim 9, wherein the first information includes a slice identification of the first slice, and one or more of: the first indication information is used for indicating whether the first slice is a demand on-demand slice or not; Second indication information for indicating an effective time of the first slice; third indication information for indicating a valid position of the first slice; wherein the first slice is a network slice supported by the first base station, and the number of the first slices is one or more.
11. 11. The method according to claim 10, wherein the method further comprises: If the first indication information indicates that the first slice is an on-demand slice, starting a timer after the first base station releases the last connection on the first slice; If the timer is overtime, a new connection is not established on the first slice, and the first base station is informed that the first slice is unavailable after the timer is overtime; and if the timer is overtime, a new connection is established on the first slice, and the timer is reset.
12. 12. A first base station is characterized by comprising a first processor, a first memory and a first communication bus; the first communication bus is used for realizing communication connection between the first processor and the first memory; The first processor is configured to execute one or more computer programs stored in the first memory to implement the communication method of any of claims 1-8.
13. 13. The core network is characterized by comprising a second processor, a second memory and a second communication bus; The second communication bus is used for realizing communication connection between the second processor and the second memory; The second processor is configured to execute one or more computer programs stored in the second memory to implement the communication method of any of claims 9-11.
14. 14. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the communication method according to any of claims 1-11.
15. 15. A computer program product comprising a computer program, characterized in that the computer program, when executed, implements the communication method according to any of claims 1-11.

Description

Communication method, related device, storage medium, and computer program product Technical Field Embodiments of the present application relate to the field of wireless communications, and in particular, to a communication method, a related apparatus, a storage medium, and a computer program product. Background Network slicing technology is one of the main functions of a wireless network, and can be regarded as a dynamically created logical end-to-end network, including parts of a core network, a wireless network, a transmission network, a terminal, and the like. At present, for network slice mobility management, the base station side has limited slice information, and can continuously allocate base station resources to slices, so that the waste of the base station side resources is easy to cause, and the resource use efficiency is low. Disclosure of Invention The embodiment of the application provides a communication method, a related device, a storage medium and a computer program product, wherein a first base station can acquire supported slice use/availability information of a network slice in a core network from the core network, and based on the slice use/availability information, the first base station can efficiently allocate base station side resources, so that the resource use efficiency is improved, and the resource waste is reduced. The technical scheme of the embodiment of the application is realized as follows: the embodiment of the application provides a communication method which is applied to a first base station, and comprises the following steps: receiving first information sent by a core network; and the first information is used for indicating the slice use/availability information of the network slice supported by the first base station in the core network. In the above method, the first information includes a slice identifier of the first slice, and one or more of: the first indication information is used for indicating whether the first slice is a demand on-demand slice or not; Second indication information for indicating an effective time of the first slice; third indication information for indicating a valid position of the first slice; wherein the first slice is a network slice supported by the first base station, and the number of the first slices is one or more. In the above method, after the receiving the first information sent by the core network, the method further includes: and executing dynamic allocation of resources based on the first information. In the above method, the first information includes a slice identifier of the first slice, and further includes one or more of first indication information, second indication information, and third indication information, and the performing, based on the first information, dynamic allocation of resources includes: If the first indication information indicates that the first slice is an on-demand slice, after the last connection on the first slice is released, if the core network informs that the first slice is unavailable, the resource allocation for the first slice is forbidden until the core network informs that the first slice is restarted, otherwise, the resource allocation for the first slice is continued; And/or, allocating resources for the first slice within the effective time of the first slice indicated by the second indication information; And/or, allocating slice resources of the first slice for cells in the effective position of the first slice indicated by the third indication information; and/or predicting a resource allocation optimization scheme based on the first information, the network resource status information and/or the terminal information by using an artificial intelligence AI/machine learning ML model, and optimizing resource allocation based on the resource allocation optimization scheme. In the above method, further comprising: Acquiring second information from a second base station, wherein the second information is used for indicating slice use/availability information of a network slice supported by the second base station in the core network, and the second information is sent to the second base station by the core network; And executing a terminal mobility decision based on the second information. In the above method, the performing a terminal mobility decision based on the second information includes: predicting third information based on the first information, the second information, terminal mobility information, terminal capability information, and network resource status information using an AI/ML model; based on the third information, performing a terminal mobility decision; The third information comprises one or more of a resource allocation strategy, a resource allocation time, residence time and/or movement track of one or more terminals in the current tracking area/cell and a switching decision; the handover decision comprises one or more of a first terminal of a base station that is