US Patent Issued to Telefonaktiebolaget LM Ericsson on July 21 for "Enhanced new radio (NR) type II channel state information (CSI) feedback using angle and delay reciprocity" (Swedish, Canadian Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,419, issued on July 21, was assigned to Telefonaktiebolaget LM Ericsson (PUBL) (Stockholm).

"Enhanced new radio (NR) type II channel state information (CSI) feedback using angle and delay reciprocity" was invented by Xinlin Zhang (Gothenburg, Sweden), Siva Muruganathan (Stittsville, Canada), Shiwei Gao (Nepean, Canada), Fredrik Athley (Kullavik, Sweden) and Mattias Frenne (Uppsala, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method (800) performed by a base station (e.g., gNB). The method includes selecting (s802) a set of frequency domain (FD) basis vectors. The method also includes transmitting (s804) to a UE information identifying th...