ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,346, issued on Sept. 30, was assigned to Tencent America LLC (Palo Alto, Calif.).

"Intra prediction mode derivation for coding blocks" was invented by Xin Zhao (San Jose, Calif.), Xiaozhong Xu (State College, Pa.), Lien-Fei Chen (Hsinchu, Taiwan), Roman Chernyak (Palo Alto, Calif.) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the disclosure include methods and an apparatus for video coding. The apparatus includes processing circuitry that receives coded information of a current block in a current picture. The current block is coded with a first intra prediction mode that is different from a plurality of i...