Patents by Inventor Xiaofeng SHU

Xiaofeng SHU 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).

  • Patent number: 12701359
    Abstract: An audio denoising method and device, an apparatus, a computer-readable storage medium, and a program product. The method includes: obtaining audio data to be denoised; estimating amplitude time-frequency mask of the audio data to be denoised by using a preset real-valued network model to obtain a first-order enhanced amplitude spectrum corresponding to the audio data to be denoised; estimating complex time-frequency masking of the audio data to be denoised by using a preset complex-valued network model; and determining denoising resulted audio data corresponding to the audio data to be denoised by combining the first-order enhanced amplitude spectrum with the complex time-frequency mask.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: August 4, 2026
    Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
    Inventors: Xiaofeng Shu, Yehang Zhu, Chuxiang Shang, Yanjie Chen
  • Publication number: 20260196218
    Abstract: The disclosure provides a method and apparatus for controlling a wearable device, and a wearable device, and relates to the field of device control. The method for controlling the wearable device includes: acquiring a first voice signal received by a first input end of the wearable device, wherein the first voice signal is a bone conduction signal; acquiring a second voice signal received by a second input end of the wearable device, wherein the second voice signal is a non-bone conduction signal; determining a correlation between the first voice signal and the second voice signal; and controlling the wearable device according to the second voice signal and the correlation between the first voice signal and the second voice signal.
    Type: Application
    Filed: January 8, 2026
    Publication date: July 9, 2026
    Inventor: Xiaofeng SHU
  • Publication number: 20250392791
    Abstract: Provided in the present disclosure are a video playing method, apparatus and device, and a storage medium. The method comprises: firstly, in response to a trigger operation for a preset background-sound weakening control, starting a preset background-sound weakening mode; then, triggering background-sound weakening processing on at least one original video in response to turning on of the preset background-sound weakening mode, acquiring a target video corresponding to the original video on the basis of background-sound weakening processing; and finally, playing the target video on the basis of background-sound weakening-result audio data.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 25, 2025
    Inventors: Xiaofeng SHU, Youjia SHEN, Yaping LI, Chenqu GU
  • Publication number: 20240284100
    Abstract: An audio denoising method and device, an apparatus, a computer-readable storage medium, and a program product. The method includes: obtaining audio data to be denoised; estimating amplitude time-frequency mask of the audio data to be denoised by using a preset real-valued network model to obtain a first-order enhanced amplitude spectrum corresponding to the audio data to be denoised; estimating complex time-frequency masking of the audio data to be denoised by using a preset complex-valued network model; and determining denoising resulted audio data corresponding to the audio data to be denoised by combining the first-order enhanced amplitude spectrum with the complex time-frequency mask.
    Type: Application
    Filed: September 9, 2022
    Publication date: August 22, 2024
    Inventors: Xiaofeng SHU, Yehang ZHU, Chuxiang SHANG, Yanjie CHEN