ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,673, issued on Oct. 7, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Single coreset based PDCCH diversity over multiple TRPs" was invented by Shiwei Gao (Nepean, Canada), Mattias Frenne (Uppsala, Sweden) and Siva Muruganathan (Stittsville, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed for single Control Resource Set (CORESET) based Physical Downlink Control Channel (PDCCH) diversity over multiple Transmission/Reception Points (TRPs). In one embodiment, a method performed by a wireless communication device comprises receiving a message(s) that activates first and second TCI states for a ...