ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,422, issued on July 21, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).

"Parameter combination for coherent joint transmission" was invented by Gilwon Lee (McKinney, Texas), Md. Saifur Rahman (Plano, Texas) and Eko Onggosanusi (Coppell, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses and methods for subset restriction for parameter combination for coherent joint transmission in wireless networks. A method performed by a user equipment includes receiving information about a CSI report. The information includes codebook parameters NLless than=1 combinations of values of {L1.., LNTRP} from a first table and a valu...