ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,054, issued on Jan. 20, was assigned to PETAL CLOUD TECHNOLOGY Co. LTD. (Dongguan, China).
"Text time annotation method and apparatus, electronic device, and readable storage medium" was invented by Yicheng Zhu (Nanjing, China) and Weizheng Han (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment a method includes receiving, by an electronic device, an annotation request, wherein the annotation request is used to request to annotate a playing start-end time period of each text unit in a text corresponding to a target audio, and wherein a text unit is at least a character, a word, or an expression, obtaining, by the electro...