ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,563, issued on Dec. 23, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).

"HARQ codebook structure" was invented by Robert Baldemair (Solna, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure pertains to a method of operating a user equipment in a radio access network. The method includes transmitting acknowledgement information reporting on subject transmissions associated to one or more subject transmission slots based on a HARQ codebook. The HARQ codebook indicates a bit pattern of the acknowledgement information. Moreover, the HARQ codebook is based on a first numerology, the first numerology being used for t...