Patent ID: 11895157
Assignee: HUAWEI INTERNATIONAL PTE. LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A system, comprising:
a first device; and
a second device,
wherein the second device is configured to forward a first session request from a terminal device to the first device; and
wherein the first device is configured to:
receive the first session request from the terminal device via the second device, wherein the first session request is used to request establishment of a first session with a first data network, wherein the first session request comprises identifier information of the first data network;
obtain identifier information of a second data network that has previously authenticated a second session of the terminal device, wherein the second session has been established between the terminal device and the second data network; and
in response to determining that the identifier information of the first data network is the same as the identifier information of the second data network, directly authorize the terminal device to establish the first session with the first data network without authenticating the first session by the first data network.