Patent ID: 11889310
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A core network device, comprising:
at least one processor; and
a memory coupled to the at least one processor, the memory comprising programming instructions that, when executed by the at least one processor, cause the core network device to:
receive a second message from a first access network device, wherein the second message carries context information and a first security verification parameter of a terminal device, and the first security verification parameter is used to perform security verification on the terminal device;
store the context information and the first security verification parameter;
receive a sixth message from a second access network device, wherein the sixth message is used to request the context information of the terminal device; and
perform security verification on the terminal device based on the second message from the first access network device and the sixth message from the second access network device.