Patents by Inventor Dongfang Du

Dongfang Du 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: 11979216
    Abstract: An antenna array decoupling method, apparatus and system, and a non-transitory computer-readable storage medium are disclosed. The method may include: receiving predetermined digital domain signals of a plurality of channels, each of the plurality of channels being a data channel corresponding to a respective one of array elements in an antenna array 5 (S110); determining decoupling factors of channels involved in decoupling corresponding to each channel, the decoupling factors being factors which have been solved for beforehand according to measured in-array pattern information of each array element in the antenna array (S120); and processing the predetermined digital domain signals of the channels involved in decoupling corresponding to each channel according to the decoupling factors to obtain a 10 decoupled predetermined digital domain signal of each channel (S130).
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 7, 2024
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Wenhao Du, Yanru Cao, Dongfang Ning, Zhengjian Dai, Zuofeng Zhang, Qiulin Huang
  • Patent number: 11964443
    Abstract: The invention relates to a method for connecting a connection piece to a U-shaped ring anchor for a head module for rail vehicles, the head module consisting predominantly of fiber-reinforced plastic material and having an outer shell and the ring anchor consisting of fiber-reinforced plastic material and being arranged in the roof region of the outer shell as a stiffening means. According to the method, connecting elements are fed through the dry or matrix-material-impregnated, unconsolidated fiber reinforcement structure of the ring anchor.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: April 23, 2024
    Assignees: CRRC QINGDAO SIFANG CO., LTD., CG RAIL—CHINESISCH-DEUTSCHES FORSCHUNGS- UND ENTWICKLUNGSZENTRUM FÜR BAHN- UND VERKEHRSTECHNIK DRESDEN GMBH
    Inventors: Jian Du, Peng Lin, Dongfang Chen, Zhengmin Zhang, Yonggui Zhang, Chunpeng Cao, Werner Hufenbach, Andreas Ulbricht
  • Patent number: 11955071
    Abstract: A pixel circuit, a display panel and a method for driving the pixel circuit. The pixel circuit includes a first light emission control module and a gate initialization module. The first light emission control module includes a control terminal, a first terminal and a second terminal, where the control terminal of the first light emission control module is electrically connected with a first light emission control signal, the first terminal of the first light emission control module is electrically connected with a first power signal, and the second terminal of the first light emission control module is electrically connected to the first electrode of the drive transistor.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: April 9, 2024
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
    Inventors: Dongfang Zhao, Zhe Du, Junfeng Li, Gang Wang, Yong Ge
  • Patent number: 11929368
    Abstract: An array substrate and a display panel. The array substrate includes a thin film transistor array layer including a driving transistor, a switching transistor, and a capacitor. The driving transistor includes a first active layer, a first gate insulating layer, a first gate, and an insulating dielectric layer sequentially stacked. The switching transistor includes a second active layer, a second gate insulating layer, and a second gate sequentially stacked. The insulating dielectric layer and the second gate insulating layer are located at a same layer. A thickness of the first gate insulating layer is greater than a thickness of the second gate insulating layer. The capacitor includes a first electrode plate and a second electrode plate. The first electrode plate and the first gate are disposed on same layer, and the second electrode plate and the second gate are disposed on same layer.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: March 12, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Dongfang Zhao, Kookchul Moon, Junfeng Li, Zhe Du, Yong Ge, Sha Yuan, Lin Xu
  • Patent number: 11734362
    Abstract: A tag recommending method is performed at a computer device, the method including: obtaining a target account and a target resource for which tag recommendation is to be performed; determining, by using a tag recommending model obtained after tensor decomposition, recommendation values of tags in tag data respectively corresponding to the target account and the target resource, the tag recommending model defining correspondences among account data including the target account, resource data including the target resource and the tag data; and determining n tags with highest recommendation values in the tag data as tags to be recommended to the target account, the n tags being used for marking the target resource, and n being a positive integer.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: August 22, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Dongfang Du
  • Publication number: 20210248187
    Abstract: A tag recommending method is performed at a computer device, the method including: obtaining a target account and a target resource for which tag recommendation is to be performed; determining, by using a tag recommending model obtained after tensor decomposition, recommendation values of tags in tag data respectively corresponding to the target account and the target resource, the tag recommending model defining correspondences among account data including the target account, resource data including the target resource and the tag data; and determining n tags with highest recommendation values in the tag data as tags to be recommended to the target account, the n tags being used for marking the target resource, and n being a positive integer.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventor: Dongfang Du