Patent ID: 11930008
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 6:
7. A network device, comprising:
at least one processor; and
a memory storing instructions executable by the at least one processor, wherein the instructions instruct the at least one processor to:
receive a first device identifier sent by a first terminal device in a first access mode;
receive a second device identifier sent by a second terminal device in a second access mode;
determine whether the first device identifier matches the second device identifier;
receive a first random number sent by the first terminal device;
send first verification information to the first terminal device, wherein the first verification information is generated based on the first random number and a first key; and
in response to determining that the first device identifier matches the second device identifier and that the network device receives first acknowledgment information from the first terminal device, send subscription information of the first terminal device to the first terminal device in the first access mode, wherein the first acknowledgment information indicates that the first terminal device successfully verifies the first verification information.