ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,665, issued on March 25, was assigned to QUALCOMM Inc. (San Diego).

"Techniques for reporting channel quality for dynamic antenna port adaptation" was invented by Hung Dinh Ly (San Diego), Yu Zhang (San Diego) and Wanshi Chen (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for wireless communications are described that provide for indication of channel state information (CSI) for multiple CSI codebooks associated with multiple different sets of antenna ports, where CSI parameters for one or more of the codebooks are reported as differential values relative to reported values of another of the codebooks. A use...