US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on Oct. 27 for "CSI reporting for type II precoder" (Swedish Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,816, issued on Oct. 27, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"CSI reporting for type II precoder" was invented by Keerthi Kumar Nagalapur (Gothenburg, Sweden), Fredrik Athley (Gothenburg, Sweden) and Johan Winges (Gothenburg, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to some embodiments, a method is performed by a wireless device for channel state information (CSI) reporting. The method comprises: measuring multiple instances of a CSI reference signal (CSI-RS) over a span of time instances; estimating linear combination coefficients to combine a spatial domain (SD) basis, a frequency domain (FD) b...