ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,334, issued on July 14, was assigned to T-MOBILE INNOVATIONS LLC (Overland Park, Kan.).
"Internet protocol multimedia subsystem (IMS) based on a shared subscriber profile" was invented by Anil Kumar Mariyani (Ashburn, Va.) and Subramania Kaushik (Bellevue, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An Internet Protocol Multimedia Subsystem (IMS) serves an IMS service to user communication devices based on individual subscriber profiles and a shared subscriber profile. The individual subscriber profiles and the shared subscriber profile are stored. The IMS serves the IMS service to the user communication devices based on the individual subs...