ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,500, issued on June 17, was assigned to Dolby Laboratories Licensing Corp. (San Francisco).

"Frame-rate scalable video coding" was invented by Robin Atkins (Vancouver, Canada), Peng Yin (Ithaca, N.Y.), Taoran Lu (Santa Clara, Calif.), Fangjun Pu (Sunnyvale, Calif.), Sean Thomas McCarthy (San Francisco), Walter J. Husak (Simi Valley, Calif.), Tao Chen (Palo Alto, Calif.) and Guan-Ming Su (Fremont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for frame rate scalability are described. Support is provided for input and output video sequences with variable frame rate and variable shutter angle across scenes, or for input vide...