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CN-122002434-A - Mobility management method, device, electronic equipment, storage medium and product

CN122002434ACN 122002434 ACN122002434 ACN 122002434ACN-122002434-A

Abstract

The embodiment of the application provides a mobility management method, a mobility management device, electronic equipment, a storage medium and a product. The method comprises the steps of determining a current cell which is accessed by terminal equipment currently and a target cell to which the terminal equipment is to be switched, wherein the terminal equipment supports a 5G reduced performance network, a 5G network and a 4G network, determining a first network type of the current cell and a second network type of the target cell, and carrying out mobility management on the terminal equipment according to the first network type and the second network type, wherein the mobility management comprises switching, reselection and redirection. According to the scheme, mobility management is performed according to the suitability of the first network type and the second network type, so that the network accessed by the terminal equipment is adapted to the network supported by the terminal equipment, and the accuracy of the mobility management is improved.

Inventors

  • XIAN KE
  • KONG SHENGMIAO
  • DONG QINGMIN

Assignees

  • 成都鼎桥通信技术有限公司

Dates

Publication Date
20260508
Application Date
20241105

Claims (12)

  1. 1. A method of mobility management, comprising: Determining a current cell to which a terminal device is currently accessed and a target cell to which the terminal device is to be switched, wherein the terminal device supports a 5G reduced performance network, a 5G network and a 4G network; Determining a first network type of the current cell and a second network type of the target cell; and carrying out mobility management on the terminal equipment according to the first network type and the second network type, wherein the mobility management comprises switching, reselection and redirection.
  2. 2. The method according to claim 1, wherein mobility management of the terminal device is performed according to the first network type and the second network type, the mobility management comprising handover, reselection and redirection, comprising: determining a target network type to which the terminal equipment is allowed to be switched according to the first network type; switching control is carried out on the terminal equipment according to the second network type and the target network type; and carrying out reselection or redirection control on the terminal equipment according to the second network type.
  3. 3. The method according to claim 2, wherein determining a target network type to which the terminal device is allowed to handover according to the first network type comprises: if the first network type is a 5G reduced performance network type, the target network type is a 5G reduced performance network type; If the first network type is a 5G network type, determining that the target network type is a 5G network type; and if the first network type is a 4G network type, determining the target network type according to the capability information reported by the terminal equipment to the network equipment corresponding to the current cell.
  4. 4. A method according to claim 3, wherein determining the target network type according to the capability information reported by the terminal device to the network device corresponding to the current cell comprises: if the capability information indicates that the terminal equipment has 5G capability, determining that the target network type is a 5G network type; And if the capability information indicates that the terminal equipment has the 5G performance reduction capability, determining that the target network type is the 5G performance reduction network type.
  5. 5. The method according to any of claims 2-4, wherein performing handover control on the terminal device according to the second network type and the target network type comprises: if the second network type is different from the target network type, the terminal equipment is forbidden to be switched to the target cell; And if the second network type is the same as the target network type, switching the terminal equipment to the target cell.
  6. 6. The method according to any one of claims 2-5, wherein the second network type is a 5G network type, and wherein performing reselection or redirection control on the terminal device according to the second network type comprises: if the terminal equipment is reselected or redirected to the target cell, sending first capability information to network equipment corresponding to the target cell; The first capability information is used for indicating that the terminal equipment has 5G capability, and the first capability information is used for enabling the terminal equipment to reside in the target cell.
  7. 7. The method of claim 6, wherein the method further comprises: Determining a target bandwidth of the target cell; If the target bandwidth is larger than the preset bandwidth, accessing a 4G network; And if the target bandwidth is smaller than or equal to the preset bandwidth, accessing the target cell network.
  8. 8. The method of claim 7, wherein the method further comprises: And adding the identification of the target cell to a blacklist, so that the terminal equipment prohibits reselection or redirection to the target cell within a preset duration.
  9. 9. The method according to any one of claims 2-5, wherein the second network type is a 5G reduced performance network type, and wherein performing reselection or redirection control for the terminal device according to the second network type comprises: If the terminal equipment is reselected or redirected to the target cell, sending second capability information to network equipment corresponding to the target cell; the second capability information is used for indicating that the terminal equipment has the capability of reducing the 5G capability, and the second capability information is used for enabling the terminal equipment to reside in the target cell.
  10. 10. A mobility management device, comprising: The determining module is used for determining a current cell to which the terminal equipment is accessed currently and a target cell to which the terminal equipment is to be switched, wherein the terminal equipment supports a 5G reduced performance network, a 5G network and a 4G network; An acquisition module, configured to determine a first network type of the current cell and a second network type of the target cell; and the management module is used for carrying out mobility management on the terminal equipment according to the first network type and the second network type, wherein the mobility management comprises switching, reselection and redirection.
  11. 11. An electronic device comprising a processor and a memory communicatively coupled to the processor; The memory stores computer-executable instructions; The processor executes computer-executable instructions stored in the memory to implement the method of any one of claims 1-9.
  12. 12. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of any one of claims 1-9.

Description

Mobility management method, device, electronic equipment, storage medium and product Technical Field The present application relates to the field of communications technologies, and in particular, to a mobility management method, a mobility management device, an electronic device, a storage medium, and a product. Background Through the advantages of high speed and low delay of the 5G communication technology, the communication experience of a user can be greatly improved. As the application scenario of user communication expands gradually, users put new demands on the 5G communication technology, such as low cost, small size, and low power consumption. The 5G reduced performance (Reduced Capability, redcap for short) terminal equipment in the 5G communication technology can meet the application scenes of low cost, small size and low energy consumption. The 5G reduced performance terminal device supports both a 5G reduced performance network and a 4G network. And in the process of moving the terminal equipment or in the process of changing the network equipment, carrying out mobility management on the terminal equipment according to the signal strength of the target cell. However, mobility management by this method may present a problem of network discomfort, resulting in poor mobility management accuracy. Disclosure of Invention The embodiment of the application provides a mobility management method, a mobility management device, electronic equipment, a storage medium and a product, which are used for improving the accuracy of mobility management. In a first aspect, an embodiment of the present application provides a mobility management method, including determining a current cell to which a terminal device is currently connected and a target cell to which the terminal device is to be handed over, where the terminal device supports a 5G reduced performance network, a 5G network, and a 4G network, determining a first network type of the current cell and a second network type of the target cell, and performing mobility management on the terminal device according to the first network type and the second network type, where the mobility management includes handover, reselection, and redirection. In one possible implementation manner, mobility management is performed on the terminal equipment according to the first network type and the second network type, wherein the mobility management comprises switching, reselection and redirection, and the method comprises determining a target network type to which the terminal equipment is allowed to be switched according to the first network type, performing switching control on the terminal equipment according to the second network type and the target network type, and performing reselection or redirection control on the terminal equipment according to the second network type. In a possible implementation manner, determining, according to the first network type, a target network type to which the terminal device is allowed to switch includes determining that the target network type is a 5G reduced performance network type if the first network type is a 5G reduced performance network type, determining that the target network type is a 5G network type if the first network type is a 5G network type, and determining the target network type according to capability information reported by the terminal device to a network device corresponding to the current cell if the first network type is a 4G network type. In a possible implementation manner, the determining the target network type according to the capability information reported by the terminal device to the network device corresponding to the current cell includes determining that the target network type is a 5G network type if the capability information indicates that the terminal device has 5G capability, and determining that the target network type is a 5G reduced performance network type if the capability information indicates that the terminal device has 5G reduced performance capability. In one possible implementation manner, the switching control of the terminal equipment according to the second network type and the target network type includes prohibiting the terminal equipment from switching to the target cell if the second network type and the target network type are different, and switching the terminal equipment to the target cell if the second network type and the target network type are the same. In a possible implementation manner, the second network type is a 5G network type, and the reselection or redirection control is performed on the terminal equipment according to the second network type, wherein the reselection or redirection control comprises the steps of sending first capability information to network equipment corresponding to the target cell if the terminal equipment is reselected or redirected to the target cell, and the first capability information is used for indicating that the terminal equipm