ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,320, issued on Feb. 17, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Method for feeding back hybrid automatic repeat request acknowledgement (HARQ-ACK) and terminal device" was invented by Zuomin Wu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for feeding back a hybrid automatic repeat request acknowledgement (HARQ-ACK) and a terminal device. The method comprises: a terminal device receives a first physical channel transmitted by a network device using a first HARQ process, the first HARQ process corresponding to a disabled state; the terminal device generates a first HARQ-ACK co...