ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,635, issued on Dec. 16, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Priority rules for CSI reports for coherent joint transmission" was invented by Shiwei Gao (Nepean, Canada) and Siva Muruganathan (Stittsville, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods related to prioritization of non-zero coefficients for Channel State Information (CSI) for Coherent Joint Transmission (CJT) are disclosed. Embodiments of a UE and corresponding embodiments of a method performed by a UE for CJT CSI feedback in which non-zero coefficients of a precoding matrix indicator (PMI) feedback are prioritized are disclos...