Patent ID: 11956691
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The method according to claim 1, wherein the method further comprises:
receiving, by the first mobility management network element, a second cell identifier from the terminal device;
receiving, by the first mobility management network element, the network identifier from a unified data management network element;
determining, by the first mobility management network element based on the second cell identifier and the network identifier, that a private network that can be accessed by the terminal device is deployed in a cell identified by the second cell identifier; and
sending, by the first mobility management network element, registration rejection information to the terminal device, wherein the registration rejection information is used to indicate the terminal device to register with the private network that can be accessed by the terminal device.