US Patent Issued to QUALCOMM on Sept. 15 for "Port-selection codebook with frequency selective precoded CSI-RS" (Chinese, American Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,993, issued on Sept. 15, was assigned to QUALCOMM Inc. (San Diego).

"Port-selection codebook with frequency selective precoded CSI-RS" was invented by Chenxi Hao (Beijing), Yu Zhang (San Diego), Liangming Wu (Beijing) and Hao Xu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A configuration to configure a UE to receive a plurality of CSI-RS ports where different ports may be transmitted on different sets of RBs within the frequency band of the CSI-RS. The apparatus receives CSI-RS through a plurality of CSI-RS ports, wherein different CSI-RS ports of the plurality of CSI-RS ports are transmitted on a different set of RBs. The apparatus rep...