ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,791, issued on May 20, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Method and device for transmitting uplink signal" was invented by Wenhong Chen (Dongguan, China) and Zhihua Shi (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for transmitting an uplink signal includes receiving, by a terminal device, a downlink signal transmitted by a network device; determining, by the terminal device, spatial relationship information of the uplink signal corresponding to the downlink signal according to at least one TCI state of the downlink signal; and transmitting, by the terminal device, the ...