Patents by Inventor Qichuan Yang

Qichuan Yang 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: 20220230413
    Abstract: An image sorting method includes obtaining a plurality of images that need to be sorted, determining a feature identification area of an image, recognizing the content of the feature identification area of each of the images in sequence to obtain a feature content of the feature identification area of each of the images, and sorting the plurality of images based on the feature content of the feature identification area of each of the images. Content of the feature identification area is used to distinguish different images.
    Type: Application
    Filed: December 13, 2021
    Publication date: July 21, 2022
    Inventors: Xinfeng CHANG, Hui LI, Qichuan YANG
  • Patent number: 10299075
    Abstract: An embodiment provides an electronic device, including: a wireless communication unit; and a processor operatively coupled to the wireless communication unit; and a memory that stores instructions executable by the processor to: scan and acquire wireless device signal data; determine, based on the wireless device signal data, that the electronic device is within a preset range of a wireless device; and determine a geographic position of the electronic device based on the electronic device being within the preset range. Other aspects are described and claimed.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: May 21, 2019
    Assignee: Lenovo (Beijing) Limited
    Inventors: Tian Gao, Liuxin Zhang, Qichuan Yang
  • Publication number: 20170195840
    Abstract: An embodiment provides an electronic device, including: a wireless communication unit; and a processor operatively coupled to the wireless communication unit; and a memory that stores instructions executable by the processor to: scan and acquire wireless device signal data; determine, based on the wireless device signal data, that the electronic device is within a preset range of a wireless device; and determine a geographic position of the electronic device based on the electronic device being within the preset range. Other aspects are described and claimed.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Tian Gao, Liuxin Zhang, Qichuan Yang