Patent ID: 11882091
Assignee: T-MOBILE USA, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A system comprising:
at least one hardware processor; and
at least one non-transitory memory storing instructions, which, when executed by the at least one hardware processor, cause the system to:
receive, at a home mobile network of a user equipment, a request to establish a data session for the user equipment,
wherein the request indicates that the user equipment is located in a first country on a visited network operated by a first mobile network operator, and
wherein the home mobile network is operated by a second mobile network operator different from the first mobile network operator;

identify, based on the request to establish the data session, the first country in which the user equipment is currently located;
determine, based on a look-up table, a group of IP addresses associated with the first country,
wherein the look-up table associates groups of internet protocol (IP) addresses with respective countries; and

allocate, by the home mobile network and from the group of IP addresses associated with the first country, a particular IP address for the data session of the user equipment.