US Patent Issued to Telefonaktiebolaget LM Ericsson on March 17 for "Reliable CSI feedback towards multiple TRPs" (Canadian, Swedish, American Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,711, issued on March 17, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Reliable CSI feedback towards multiple TRPs" was invented by Shiwei Gao (Nepean, Canada), Siva Muruganathan (Stittsville, Canada), Mattias Frenne (Uppsala, Sweden) and Yufei Blankenship (Kildeer, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for reliable Channel State Information (CSI) feedback towards multiple Transmission/Reception Points (TRPs) are provided. In some embodiments, a wireless device receives a configuration for one or more of: Semi-Persistent CSI (SP-CSI) reporting on PUCCH comprising a first PUCCH resource; SP-CS...