ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,351, issued on March 3, was assigned to Verizon Patent and Licensing Inc. (Basking Ridge, N.J.).

"Systems and methods for bypassing service continuity gateways based on roaming" was invented by John Cao Vinh Nguyen (Trophy Club, Texas), Bibi M. Hakimzadeh (Fort Worth, Texas), Toby Varughese John (Murphy, Texas) and Danysel Barthelme (Frisco, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some implementations, a call session control function (CSCF) may identify information associated with a user equipment (UE). The CSCF may determine, based on the information, whether the UE is roaming in a circuit switched mobility network. The CSCF may tra...