US Patent Issued to BEIJING XIAOMI MOBILE SOFTWARE on Feb. 17 for "Physical downlink control channel sending and receiving methods and apparatuses" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,112, issued on Feb. 17, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Physical downlink control channel sending and receiving methods and apparatuses" was invented by Yang Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a physical downlink control channel (PDCCH) sending method. The method may be applicable to a base station that includes at least two transmitters. The method includes: sending PDCCHs to a terminal through a plurality of transmitters, where Demodulation Reference Signal (DMRS) sequences for the PDCCHs sent by the plurality of transmitters are different."

The patent ...