ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,644, issued on July 29, was assigned to Tencent America LLC (Palo Alto, Calif.).

"Grouping based adaptive reordering of merge candidate" was invented by Lien-Fei Chen (Hsinchu, Taiwan), Xiang Li (Saratoga, Calif.), Ling Li (Seoul, South Korea) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a method, coded information of a current block and neighboring blocks of the current block in a current picture is received from a coded video bitstream. A list of merge candidates of the current block is generated based on the neighboring blocks of the current block. The list of merge candidates of the current block is divided in...