Patents by Inventor Zhaofeng Liu

Zhaofeng Liu 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: 20250063675
    Abstract: A foldable electronic device includes a rotation shaft, a housing assembly and a flexible circuit board. The housing assembly includes a first housing and a second housing, and the first housing and the second housing are rotatably connected to both sides of the rotation shaft, respectively. The first housing has a first arc-shaped surface, and in a process of switching from a folded state to a flattened state, the first arc-shaped surface abuts against the bending part, to guide the bending part to bend into a preset shape; and/or the second housing has a second arc-shaped surface, and in a process of switching from a folded state to a flattened state, the second arc-shaped surface abuts against the bending part, to guide the bending part to bend into a preset shape.
    Type: Application
    Filed: April 3, 2024
    Publication date: February 20, 2025
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zhaofeng LIU, Cuncun XU, Haiyue LI, Xin WANG
  • Patent number: 12231869
    Abstract: One example method includes presenting, by a client device, a view of a virtual conference hosted by a virtual conference provider, the virtual conference including a plurality of participants, the client device associated with a participant of the plurality of participants, the view including a plurality of groupings of participants within a virtual conference area, each grouping associated with a different meeting or sub-meeting of the virtual conference; assign a location within the virtual conference area to the participant; receiving, at the client device from the conference provider, one or more audio streams associated with one or more audio sources within the plurality of groupings, the one or more audio streams provided by one or more remote client devices; determining a first location within the virtual conference area of a first audio source of the one or more audio sources; generating a plurality of spatialized audio streams based on the first location of the first audio source, the location of th
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: February 18, 2025
    Assignee: Zoom Video Communications, Inc.
    Inventors: Zhaofeng Jia, Qiyong Liu, Mengfan Zhang
  • Publication number: 20240284034
    Abstract: Embodiments of the present disclosure provide a video capturing method, a device, a storage medium, a computer program product and a computer program. The method comprises: when obtaining a target video by means of a segmented image-capturing mode, in response to an image-capture pause operation, controlling image-capturing to pause and obtaining at least one image-captured video segment corresponding to the target video, and displaying, in an image-capture interface, at least one video segment identification corresponding to the at least one image-captured video segment; and in response to a triggering operation on any one video segment identification among the at least one video segment identification, displaying a preview interface, and playing back, in the preview interface, an image-captured video segment corresponding to the any one video segment identification.
    Type: Application
    Filed: September 13, 2022
    Publication date: August 22, 2024
    Inventors: Panyi Yang, Zhili Lin, Zheng Hao, Zhaofeng Liu, Defeng Zheng, Dapeng Wang, Dan Zhang, Huiying Wu
  • Publication number: 20230330553
    Abstract: A driving mechanism includes a driving member, a transmission member, and a swinging member. The driving member has an output end. The transmission member is connected to the output end of the driving member. The transmission member has a driving slot, and the driving slot extends along a circumferential direction of the transmission member. The swinging member is configured to be movably connected to a body of a robot. A part of the swinging member is movably connected in the driving slot, and configured to move along the driving slot under drive of the transmission member to drive the swinging member to swing.
    Type: Application
    Filed: August 24, 2022
    Publication date: October 19, 2023
    Inventors: Baowei ZHANG, Xiwang ZHU, Gang LUO, Zhaofeng LIU, Xin WANG
  • Publication number: 20100233480
    Abstract: A process for producing fiber of ultra high molecular weight polyethylene, with a flat cross-section and high cohesiveness, is disclosed. The process includes: distributing the powder of UHMWPE into a solvent evenly; preparing an uniform emulsion mixture by properly untangling with high shear; at the same time adding polar polymer comprising polar groups, for example a carboxyl group, a carbonyl group, an ether group, or an ester group and so on; evenly distributing the polar polymer together with the polyethylene powder in the solvent to form an uniform emulsion mixture; forming a gel filament from the emulsion mixture by gel spinning method, then extracting, drying, and stretching so as to obtain the UHMWPE fiber, with a flat cross section, high strength and cohesiveness. By properly untangling, the swelling and dissolving of the ultra high molecular weight polyethylene can be accelerated, while the polar polymer being evenly distributed therein can significantly improve the adhesive property of the fiber.
    Type: Application
    Filed: October 9, 2007
    Publication date: September 16, 2010
    Inventors: Panpan Hu, Xiulan You, Zhaofeng Liu