US Patent Issued to QUALCOMM on Sept. 23 for "Uplink subband precoding via sounding reference signals precoded by frequency domain bases" (Chinese, American Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,159, issued on Sept. 23, was assigned to QUALCOMM Inc. (San Diego).

"Uplink subband precoding via sounding reference signals precoded by frequency domain bases" was invented by Chenxi Hao (Beijing), Yu Zhang (San Diego), Liangming Wu (Beijing), Qiaoyu Li (Beijing), Chao Wei (Beijing), Hao Xu (Beijing), Peter Gaal (San Diego) and Wanshi Chen (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Certain aspects of the present disclosure provide techniques for using subband precoding for uplink transmissions. In some cases, a UE may receive, from a network entity, information indicating one or more of sounding reference signal (SRS) ports selected...