| CPC H04W 8/04 (2013.01) [H04W 12/08 (2013.01); H04W 12/63 (2021.01); H04W 84/12 (2013.01)] | 20 Claims |
|
1. A system including a session border controller (SBC) coupled to an internet protocol (IP) multimedia core subsystem (IMS) of a telecommunications network, the SBC 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 SBC to:
obtain information indicative of a roaming profile of a particular subscriber associated with the telecommunications network,
wherein the information of the roaming profile is retrieved from a home subscriber server (HSS) of the telecommunications network, and
wherein the roaming profile indicates one or more geographic areas in which the particular subscriber is authorized to access a communications service;
receive, from a wireless device on the telecommunications network, a request to connect a particular voice call over a Wi-Fi network associated with the telecommunications network,
wherein the wireless device is associated with the particular subscriber;
identify a current location of the wireless device based on network registration information for the wireless device on the telecommunications network;
compare the current location of the wireless device with the one or more geographic areas in which the particular subscriber is authorized to access the communications service as indicated in the roaming profile;
determine that a particular geographic area of the one or more geographic areas includes the current location and the particular subscriber is authorized to access the communications service; and
enable the IMS to establish a session for the particular voice call over the Wi-Fi network.
|