Patents by Inventor Haifeng Lyu

Haifeng Lyu 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: 11995560
    Abstract: The present disclosure discloses a method and an apparatus for generating a vector representation of a knowledge graph, and relates to a field of a field of artificial intelligence technologies. The detailed implementing solution is: obtaining a knowledge graph, the knowledge graph including a plurality of entity nodes; obtaining a context type and context data corresponding to the knowledge graph; and generating vector representations corresponding to the plurality of entity nodes by a context model based on the context data and the context type.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: May 28, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Quan Wang, Pingping Huang, Haifeng Wang, Wenbin Jiang, Yajuan Lyu, Yong Zhu, Hua Wu
  • Publication number: 20240153257
    Abstract: A monitoring system based on a digital converter station includes a first monitoring terminal deployed at a first-level monitoring side, a second monitoring terminal deployed at a second-level monitoring side, and a third monitoring terminal deployed at a third-level monitoring side; the monitoring terminal at each level includes a communication module, a human-machine interaction module, a device status monitoring module, a device alarm management module, a video fusion processing module, and a data transmission adjustment and control module.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 9, 2024
    Applicants: STATE GRID CORPORATION OF CHINA, STATE GRID ECONOMIC AND TECHNOLOGICAL RESEARCH INSTITUTE CO., LTD, NR ELECTRIC CO., LTD., XJ GROUP CORPORATION, NARI TECHNOLOGY CO., LTD, BEIJING SGITG ACCENTURE INFORMATION TECHNOLOGY CENTER CO., LTD., HUAWEI TECHNOLOGY CO., LTD
    Inventors: Wei JIN, Qing WANG, Xianshan GUO, Jun LYU, Siyuan LIU, Xiang ZHANG, Yanguo WANG, Zhanguo ZHANG, Haifeng WANG, Chong TONG, Ming LI, Wei CHENG, Ning ZHAO, Zhou CHEN, Xiaojun HOU, Hanqing ZHAO
  • Publication number: 20220255506
    Abstract: Described herein is a reconfigurable asymmetrical load-modulated balanced amplifier. The reconfigurable asymmetrical load-modulated balanced amplifier can include a radio frequency (RF) input port, an RF output port, a peaking amplifier circuit operably coupled between the RF input and RF output ports, where the peaking amplifier circuit is a balanced amplifier that comprises a pair of asymmetrical power amplifiers, and a carrier amplifier circuit operably coupled to the RF input port.
    Type: Application
    Filed: December 8, 2021
    Publication date: August 11, 2022
    Inventors: Kenle Chen, Yuchen Cao, Haifeng Lyu