ALEXANDRIA, Va., June 9 -- United States Patent no. 12,652,413, issued on June 9, was assigned to Tencent America LLC (Palo Alto, Calif.).

"Subblock based motion vector predictor with MV offset in AMVP mode" was invented by Lien-Fei Chen (Hsinchu, Taiwan), Xin Zhao (San Jose, Calif.), Roman Chernyak (Palo Alto, Calif.), Xiaozhong Xu (State College, Pa.) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the disclosure provide a method and an apparatus including processing circuitry that determines, based on a syntax element in a coded video bitstream, that a current block including a plurality of subblocks is coded in a subblock-based temporal motion vector prediction (S...