Patent ID: 11956748
Assignee: NOKIA TECHNOLOGIES OY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. An apparatus comprising:
one or more processors; and
one or more memories including computer program code,
wherein the one or more memories and the computer program code are configured, with the one or more processors, to cause the apparatus to:
determine a registration attempt by a user equipment with a cell of a wireless network has failed when the user equipment is in a current tracking area;
update by the user equipment a first list with one or more indications corresponding to the cell and an indication of the current tracking area;
use by the user equipment the first list for additional registration attempts,
evaluate by the user equipment whether a combination of a tracking area code corresponding to the current tracking area and a network name corresponding to the cell, is or is not part of the first list while performing cell selection, cell re-selection, or the additional registration attempts; and
determine whether the network name matches a network name for which the user equipment is provisioned while performing the cell selection, the cell re-selection, or the additional registration attempts,
wherein the apparatus forms at least part of the user equipment.