ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,134, issued on Nov. 18, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Temporal motion constrained sub-picture signaling in video coding" was invented by Ye-Kui Wang (San Diego) and Fnu Hendry (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A video coding mechanism is disclosed. The mechanism includes a bitstream comprising a parameter set and one or more sub-pictures partitioned from a picture. The parameter set is parsed to obtain a flag indicating that a current sub-picture is a temporal motion constrained sub-picture. The current sub-picture is extracted from the bitstream independently of the picture and based on the...