Patents by Inventor Jianghua LING

Jianghua LING has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210258357
    Abstract: The present disclosure includes a method and device for recording and transmitting courseware, an interactive white board and a storage medium, where the recording method includes recording a page identifier of the courseware, user audio data and user behavior data in the recording process; responsive to receiving an instruction for triggering the closing of the courseware recording function, mapping time points of recording the recorded page identifier of the courseware, user audio data and user behavior data to a timeline of the recording process, and based on the timeline, storing the courseware, the user audio data and the user behavior data in relation each other to generate a recording file of the recording process.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Applicants: GUANGZHOU SHIYUAN ELECTRONICS CO., LTD., GUANGZHOU SHIRUI ELECTRONICS CO., LTD.
    Inventor: Jianghua LING