US Patent Issued to QUALCOMM on June 2 for "Coherent UL MIMO with PUSCH DMRS based channel sounding" (California Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,972, issued on June 2, was assigned to QUALCOMM Inc. (San Diego).

"Coherent UL MIMO with PUSCH DMRS based channel sounding" was invented by Jae Ho Ryu (San Diego), Gokul Sridharan (Sunnyvale, Calif.), Hari Sankar (San Diego) and Rebecca Wen-Ling Yuan (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects presented herein may enable a base station to perform demodulation reference signal (DMRS)-based channel sounding for a channel between the base station and a UE, such that the base station may configure a more suitable precoding for coherent UL multiple input multiple output (MIMO) transmission(s) of the UE without increasing communicatio...