ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,123, issued on March 17, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Avoidance of redundant signaling in multi-layer video bitstreams" was invented by Ye-Kui Wang (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of decoding is provided. The method includes receiving a sub-bitstream having a sequence parameter set (SPS) with a profile tier level (PTL) syntax structure for an output layer set (OLS) with only one layer; setting a number of layers in the OLS equal to one based on the OLS having the only one layer; obtaining the PTL syntax structure for the OLS with the only one layer from the SPS when the number o...