Patents by Inventor Liangsheng YUAN

Liangsheng YUAN 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).

  • Data recovery method and apparatus, electronic device, and storage medium
    Patent number: 11829411
    Abstract: A data recovery method includes receiving a request to recover target audio and video behavior data generated during use of an audio and video application by a target user. The target audio and video behavior data has been deleted from a database. The method includes obtaining a target data category of the target audio and the video behavior data; searching a blockchain system for the target audio and video behavior data based on the target data category, the blockchain system being configured to store operation data generated by the audio and video application that includes first operation data of audio and video behavior data. The method includes storing the target audio and video behavior data in the database; and returning the target audio and video behavior data to the target user.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: November 28, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Liangsheng Yuan
  • DATA RECOVERY METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
    Publication number: 20230026780
    Abstract: A data recovery method includes receiving a request to recover target audio and video behavior data generated during use of an audio and video application by a target user. The target audio and video behavior data has been deleted from a database. The method includes obtaining a target data category of the target audio and the video behavior data; searching a blockchain system for the target audio and video behavior data based on the target data category, the blockchain system being configured to store operation data generated by the audio and video application that includes first operation data of audio and video behavior data. The method includes storing the target audio and video behavior data in the database; and returning the target audio and video behavior data to the target user.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Inventor: Liangsheng YUAN