ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,271, issued on April 29, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method, user equipment, processing device, storage medium and computer program for transmitting HARQ-ACK information, and method and base station for receiving HARQ-ACK information" was invented by Duckhyun Bae (Seoul, South Korea), Suckchel Yang (Seoul, South Korea) and Seonwook Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A UE may perform PDSCH reception in a plurality of cells including a primary cell and including a secondary cell configured for PUCCH cell switching, determine a slot n+K on the primary cell, based on a HARQ-ACK feedback t...