Patents by Inventor Shengfeng YU

Shengfeng YU 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: 11973895
    Abstract: Embodiments of this application disclose a call method and an apparatus. In the call method, when a user does not actively select an audio device as a voice pickup device and a voice play device, after establishing a call connection to another electronic device, an electronic device selects, from available audio devices, an audio device that meets a user expectation as the voice pickup device and the voice play device. According to technical solutions provided in the embodiments of this application, user experience in a call process can be improved.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: April 30, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fusheng Li, Shengfeng Zhou, Yi Yu, Wei Yuan
  • Publication number: 20220288736
    Abstract: The present invention discloses an automatic loading and unloading processing system including: a material storage assembly, which is used to store workpieces; a positioning mechanism which is arranged on a worktable; and a transport mechanism, which is used to transport the workpiece to be processed from on the material storage assembly to on the positioning mechanism and transport the processed workpiece into the material storage assembly, wherein the material storage assembly includes: a material tray; a plurality of fixing bases; a motion mechanism; and a plurality of tooling sub-boards for fixing the workpiece, and the tooling sub-boards are fixed on the fixing base, and the motion mechanism controls the movement of the material tray so that the position of the tooling sub-boards corresponds to the position of the transport mechanism; and the transport mechanism includes: an auxiliary jaw loading and unloading system that is arranged at one support end of the worktable to grab the tooling sub-boards and
    Type: Application
    Filed: September 22, 2020
    Publication date: September 15, 2022
    Inventors: Chungang CAI, Renwei LIU, Shengfeng YU, Yang WANG, Jiming WANG, Feng WANG, Yu LIU, Shihang QU, Yugang YIN, Yinghua LI, Jiayi YU, Hu CHEN, Jian WANG, Tingting WANG
  • Publication number: 20220274219
    Abstract: The present invention discloses a five-axis vertical machining system with automatic loading and unloading, including a feeding mechanism, a loading mechanism, and a numerical control machine tool. The feeding mechanism is arranged in front of a ram assembly, and the feeding mechanism drives a raw material to move along an X axis and/or a Y axis of the numerical control machine tool; the loading mechanism is fixed on the ram assembly; and the loading mechanism moves along a Z axis of the numerical control machine tool to drive the raw material onto a cradle assembly of the numerical control machine tool. The present invention realizes an automatic loading and unloading function by setting a feeding mechanism capable of automatic feeding and a loading mechanism with automatic loading to cooperate with each other, thereby improving the working efficiency and saving manpower.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 1, 2022
    Inventors: Hu CHEN, Jian ZHANG, Lianyang WANG, Changlin DU, Haibo ZHANG, Yapeng LI, Zidan JU, Shengfeng YU, Mingshan SONG, Feng WANG, Yinghua LI