ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,660, issued on Jan. 20, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Information transmission method and device, and HARQ-ACK codebook generation and transmission method and device" was invented by Chaojun Zeng (Dongguan, China) and Na Li (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information transmission method and device, and a HARQ-ACK codebook generation and transmission method and device, are provided. The information transmission method includes transmitting downlink control information DCI used for triggering a one-shot hybrid automatic repeat request acknowledgement HARQ-ACK codebook to repor...