ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,823, issued on June 30, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Method and apparatus for intra prediction" was invented by Alexey Konstantinovich Filippov (Moscow), Vasily Alexeevich Rufitskiy (Moscow) and Jianle Chen (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses and methods for intra predicting a block are described. The method of intra predicting a current block can include obtaining a predicted sample value from one or more reference sample values by using an intra prediction mode, obtaining at least one additional reference sample value in accordance with the intra prediction mode, and obtaining ...