ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,762, issued on Sept. 9, was assigned to Bytedance Inc. (Los Angeles).

"Sub-bitstream extraction of multi-layer video bitstreams" was invented by Ye-Kui Wang (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Examples of video encoding methods and apparatus and video decoding methods and apparatus are described. An example method of video processing includes performing a conversion between a video and a bitstream of the video according to a rule, wherein the bitstream includes network abstraction layer (NAL) units for multiple video layers according to a rule; wherein the rule defines that a sub-bitstream extraction process to generate an out...