ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,434, issued on Sept. 9, was assigned to T-Mobile USA Inc. (Bellevue, Wash.).

"Service aware proxy-call session control function (P-CSCF) traffic routing" was invented by Khurram Ahmad Mirza (Bellevue, Wash.) and Shujaur Mufti (Snoqualmie, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Solutions for service aware proxy-call session control function (P-CSCF) traffic routing include: receiving, at a master P-CSCF in a pool of a plurality of P-CSCFs, internet protocol (IP) multimedia subsystem (IMS) traffic from a device; determining, by the master P-CSCF, a traffic type (e.g., 5G, 4G, SMS, WiFi, etc.) of the IMS traffic from the device; based on...