ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,738, issued on April 21, was assigned to QUALCOMM Inc. (San Diego).

"Frequency selective precoder indication" was invented by Fang Yuan (Beijing), Wooseok Nam (San Diego) and Tao Luo (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Wireless communications systems and methods related to wireless communications in a system are provided. A user equipment (UE) may receive from a base station (BS), an uplink (UL) scheduling grant indicating subband precoding information and a resource allocation spanning a plurality of subbands. The UE may determine a plurality of subband precoders based on the subband precoding information. Each precoder of th...