Patent ID: 11943678
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A wireless device for performing a handover from an incoming access network to a cellular access network of a visited cellular network while in roaming, the wireless device comprising:
a radio interface; and
processing circuitry operable to cause the wireless device to:
send a message to the visited cellular network, wherein:
the message is related to a handover of the wireless device from the incoming access network to the cellular access network of the visited cellular network; and
the message comprises an incoming access indication, wherein the incoming access indication is an indication of the incoming access network from which the handover of the wireless device is desired; and

receive, from the visited cellular network, a second message indicating handover failure, the second message comprising a code that indicates that the handover failed due to a non-allowed incoming access network.