Patents by Inventor Yanshan Wu

Yanshan Wu 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 APPARATUS FOR DETECTING RELATIVE LOCATION BETWEEN DEVICES
    Publication number: 20240094330
    Abstract: A method and an apparatus for detecting a relative location between devices is disclosed. The detection method includes: obtaining a first target audio signal obtained by a first microphone of a device B; determining a first audio segment and a second audio segment based on a first target moment and the first target audio signal, where the first target moment is a moment determined in the first target audio signal based on a target amplitude; separately searching for the first audio segment and the second audio segment to obtain a first arrival moment and a second arrival moment; and determining a relative location between a device A and the device B based on the first arrival moment and the second arrival moment.
    Type: Application
    Filed: January 24, 2022
    Publication date: March 21, 2024
    Inventors: Qiang Xu, Chenhe Li, Yanshan He, Wenhao Wu, Shuai Wang, Hongxing Peng, Shiming Li
  • Air purifier
    Patent number: D948017
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: April 5, 2022
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Yanshan Wu
  • Air purifier
    Patent number: D994102
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: August 1, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Yanshan Wu
  • Air purifier
    Patent number: D1004065
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: November 7, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Yanshan Wu