ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,970, issued on May 20, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"HARQ-ACK feedback method and apparatus, and communication device" was invented by Mingju Ll (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) feedback method, which is applied to a terminal and includes: sending feedback information according to a receiving condition of downlink data, wherein the feedback information includes: carrier reception indication information and HARQ-ACK information; wherein the carrier reception indication information is used for indica...