US Patent Issued to NOKIA TECHNOLOGIES on April 1 for "Reporting channel state information (CSI) precoding matrix indicator (PMI)" (French, German Inventors)

ALEXANDRIA, Va., April 2 -- United States Patent no. 12,267,137, issued on April 1, was assigned to NOKIA TECHNOLOGIES OY (Espoo, Finland).

"Reporting channel state information (CSI) precoding matrix indicator (PMI)" was invented by Filippo Tosato (Bures sur Yvette, France) and Rana Ahmed Salem (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described are methods and apparatuses for providing channel state information by receiving configuration information for configuring a measurement window to form a compression matrix of a port selection codebook from a codebook set of vector components, the configuration information defining the size of the measurement window, which is common to all of at least on...