ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,713,438, issued on Aug. 18, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Method for transmitting physical downlink control channel and device" was invented by Zhihua Shi (Dongguan, China), Yun Fang (Dongguan, China) and Wenhong Chen (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present application provides a method for transmitting a PDCCH and a device. The method includes: receiving, by a terminal device, PDCCH from a network device on a first CORESET. DMRS for the PDCCH corresponds to N active TCI-states, where N=2. Before the terminal device receives the PDCCH, the meth...