US 12,295,070 B2
Systems and methods for intelligent selection of roaming modes
Sougata Saha, Aurora, CO (US)
Assigned to DISH WIRELESS L.L.C., Englewood, CO (US)
Filed by DISH Wireless L.L.C., Englewood, CO (US)
Filed on May 18, 2022, as Appl. No. 17/747,935.
Prior Publication US 2023/0379688 A1, Nov. 23, 2023
Int. Cl. H04W 8/20 (2009.01); H04W 8/08 (2009.01); H04W 8/12 (2009.01)
CPC H04W 8/12 (2013.01) [H04W 8/082 (2013.01); H04W 8/20 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A system comprising:
at least one processor; and
at least one memory coupled to the at least one processor, the memory having computer-executable instructions stored thereon that, when executed by the at least one processor, cause the system to:
receive an indication that a user device using a first network is to transition to a second network, wherein the second network is a roaming network;
determine, based on the received indication, whether the second network implements an interface between a mobility management entity (MME) and an access and mobility management function (AMF);
provide instructions to the user device to transition from the first network to the second network based on the determination of whether the second network implements the interface;
detect whether an error occurred during the transition of the user device to the second network from the first network; and
based on a detection that an error occurred during the transition of the user device, provide instructions to the user device to connect to the second network without the interface.