ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,388, issued on Oct. 7, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).
"Control information transmission method and apparatus, and terminal device" was invented by Jing Xu (Guangdong, China), Yanan Lin (Guangdong, China) and Bin Liang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control information transmission method and apparatus, and a terminal device. A terminal device receives a first downlink signal, hybrid automatic repeat request-acknowledgement (HARQ-ACK) information corresponding to the first downlink signal being transmitted by means of a first physical uplink control channel (P...