ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,908, issued on Aug. 4, was assigned to Sequans Communications SA (Colombes, France).
"Pre-processing for CSI compression" was invented by Alexander Chiskis (Tel Aviv, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "One example embodiment includes a wireless communication system. The wireless communication system includes a UE. The UE is configured to calculate DL channel-related information, preprocess the DL channel-related information using a unitary matrix to generate post-processing information, compress the post-processing information to generate transmission data, and communicate the transmission data over a communication channel. The wir...