ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,617, issued on June 30, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).

"Low complexity intercarrier interference (ICI) compensation algorithm: cyclic block phase tracking reference signal (PTRS) sequence design" was invented by Jung-Fu Cheng (Fremont, Calif.), Mehrnaz Afshang (Fremont, Calif.) and Stephen Grant (Pleasanton, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, system and apparatus for low complexity intercarrier interference (ICI) compensation algorithms and cyclic block phase tracking reference signal (PTRS) sequence design are disclosed. According to one aspect, a method in a network node includes ge...