ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,021, issued on Jan. 20, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).

"Encoder, decoder, encoding method, and decoding method" was invented by Kiyofumi Abe (Osaka, Japan), Takahiro Nishi (Nara, Japan) and Tadamasa Toma (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An encoder includes circuitry and memory connected to the circuitry. In operation, the circuitry: derives an average value of motion vector values of two prediction candidates in a prediction candidate list for a merge mode, and registers the average value derived as new motion vector information of a new prediction candidate into...