ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,617, issued on Feb. 10, was assigned to Infinite Convergence Solutions Inc. (Arlington Heights, Ill.).

"Devices and method for voice over internet protocol call continuity" was invented by Tharusha Cumaranatunge (Palatine, Ill.), Matthew Kelliher (Chicago) and Mukesh Phadtare (Elk Grove Village, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This is a method, as well as a client apparatus and a server apparatus to provide call continuity and a better user experience for voice over IP calling including notification of all client devices in event of call disruption to a single client device as well as support for voice over IP calling in multi-de...