Patents by Inventor Lihan LI

Lihan LI 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).

  • Method and device for detecting audio signal, and storage medium
    Patent number: 11848029
    Abstract: A method for detecting an audio signal, the method comprises: obtaining a speech segment and a non-speech segment of an audio signal to be detected, extracting a first audio feature of the speech segment and a second audio feature of the non-speech segment, detecting the first audio feature using a predetermined speech segment detection model to obtain a first detection score, detecting the second audio feature using a predetermined non-speech segment detection model to obtain a second detection score, and determining whether the audio signal belongs to a target audio based on the first detection score and the second detection score.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 19, 2023
    Assignee: BEIJING XIAOMI PINECONE ELECTRONICS CO., LTD.
    Inventors: Yifeng Wang, Guodu Cai, Shuo Yang, Lihan Li, Peng Gao
  • METHOD AND DEVICE FOR DETECTING AUDIO SIGNAL, AND STORAGE MEDIUM
    Publication number: 20220165297
    Abstract: A method for detecting an audio signal, the method comprises: obtaining a speech segment and a non-speech segment of an audio signal to be detected, extracting a first audio feature of the speech segment and a second audio feature of the non-speech segment, detecting the first audio feature using a predetermined speech segment detection model to obtain a first detection score, detecting the second audio feature using a predetermined non-speech segment detection model to obtain a second detection score, and determining whether the audio signal belongs to a target audio based on the first detection score and the second detection score.
    Type: Application
    Filed: May 21, 2021
    Publication date: May 26, 2022
    Inventors: Yifeng WANG, Guodu CAI, Shuo YANG, Lihan LI, Peng GAO