Patents by Inventor Weidong Yu

Weidong 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: 12139747
    Abstract: Provided are a gene detection kit and a gene detection device. The gene detection kit includes a kit body, a piston cylinder, and a piston. The kit body has an accommodating cavity and a plurality of reagent cavities. The piston cylinder is provided in the accommodating cavity, and the piston cylinder has a piston cavity. The piston is movably provided in the piston cavity along an axial direction of the piston cylinder. A first channel in communication with the piston cavity is provided on an outer circumferential surface of the piston cylinder, a plurality of second channels are provided on an inner wall of the accommodating cavity, each of the second channels is in corresponding communication with one of the reagent cavities, and the piston cylinder can move relative to the kit body, so that the plurality of second channels are alternately in communication with the first channel.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: November 12, 2024
    Assignee: HANGZHOU ALLSHENG INSTRUMENTS CO., LTD.
    Inventors: Tao Xu, Zhicheng Luo, Xuhao Yu, Kaixuan Wang, Weidong Fan, Guangjin Luo
  • Publication number: 20240373566
    Abstract: An electronic device includes a foldable screen bearing plate, a flexible display panel, and a support plate. The support plate includes a first support plate, a second support plate, and a third support plate. The screen bearing plate is provided with a reinforcing area, at a location corresponding to a gap between two adjacent support plates, with rigidity higher than that of a surrounding subsection. The reinforcing area is above at least a part of the gap, and overlaps the support plates on two sides of the part of the gap.
    Type: Application
    Filed: August 24, 2022
    Publication date: November 7, 2024
    Inventors: Weidong Yu, Weihua Mao, Bo Wu, Jianqing Sheng, Bo Huang, Xiaotao Dai
  • Publication number: 20240302864
    Abstract: Embodiments provide a rotating shaft mechanism applicable to the field of foldable displays of electronic device technologies. The rotating shaft mechanism includes a main body, a first support plate, a second support plate, a middle support plate, a first swing arm, and a second swing arm. The first swing arm, the main body, and the first support plate may form a slider-crank, and the second swing arm, the main body, and the second support plate also form a slider-crank. The middle support plate may move relative to the main body when driven by at least one of the first support plate, the second support plate, the first swing arm, or the second swing arm.
    Type: Application
    Filed: June 28, 2022
    Publication date: September 12, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weifeng Wu, Qiang Zhan, Tao Huang, Weidong Yu, Yangming Lin
  • Patent number: 12072028
    Abstract: A control valve and a control valve system. The control valve comprises a valve body and valve cores; the valve cores comprise a first valve core and a second valve core; the control valve comprises a valve cavity; the valve body has multiple ports; the first valve core and the second valve core are located in the valve cavity; rotation of the valve cores can open or close ports corresponding to fluid channels of the valve cores. The control valve further comprises a first transmission portion and a second transmission portion, the first transmission portion and the first valve core are integrally formed or in transmission connection, and the second transmission portion and the second valve core are integrally formed or in transmission connection; a valve core shaft and the first valve core are in transmission connection.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: August 27, 2024
    Assignee: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin Wang, Junqing Tu, Zhibiao Yu, Weidong Pan
  • Publication number: 20240264589
    Abstract: A forming-machine equipment testing method includes: determining, by a scheduling host computer, an equipment transport task for equipment after a task start time of the equipment is reached, determining, by the scheduling host computer, whether the equipment meets the equipment transport task, and in response to the equipment meeting the equipment transport task, instructing, by scheduling host computer, an intelligent transport device to transport the equipment to a corresponding target location, so as to control the equipment to execute an equipment test task at the target location.
    Type: Application
    Filed: July 4, 2023
    Publication date: August 8, 2024
    Inventors: Shaosheng CHENG, Wen YU, Jiefei GONG, Fengyu GUO, Wei WANG, Weidong SONG, Gege CHEN
  • Patent number: 11693088
    Abstract: A method and a device for separating echo signals of STWE SAR in elevation are provided. The method includes that: aliasing echo signals of multiple sub-swaths are received; for a target sub-swath of the multiple sub-swaths, multiple sub-beams associated with the target sub-swath are generated, the multiple sub-beams pointing to different directions of the target sub-swath respectively, and a null of each of the multiple sub-beams being used for deep nulling suppression on echo signals of sub-swaths except the target sub-swath; and the aliasing echo signals are processed based on the multiple sub-beams and multiple nulls corresponding to the multiple sub-beams to generate a target echo signal of the target sub-swath.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: July 4, 2023
    Assignee: Institute of Electronics, Chinese Academy of Sciences
    Inventors: Yu Wang, Qingchao Zhao, Yi Zhang, Wei Wang, Yunkai Deng, Weidong Yu, Yashi Zhou
  • Publication number: 20210132188
    Abstract: A method and a device for separating echo signals of STWE SAR in elevation are provided. The method includes that: aliasing echo signals of multiple sub-swaths are received; for a target sub-swath of the multiple sub-swaths, multiple sub-beams associated with the target sub-swath are generated, the multiple sub-beams pointing to different directions of the target sub-swath respectively, and a null of each of the multiple sub-beams being used for deep nulling suppression on echo signals of sub-swaths except the target sub-swath; and the aliasing echo signals are processed based on the multiple sub-beams and multiple nulls corresponding to the multiple sub-beams to generate a target echo signal of the target sub-swath.
    Type: Application
    Filed: August 24, 2020
    Publication date: May 6, 2021
    Applicant: Institute of Electronics, Chinese Academy of Sciences
    Inventors: Yu WANG, Qingchao ZHAO, Yi ZHANG, Wei WANG, Yunkai DENG, Weidong YU, Yashi ZHOU
  • Patent number: 10745037
    Abstract: A continuous measurement method for a wheel/rail vertical force includes: continuously arranging classic wheel/rail vertical force unit measurement areas in a form of “shear force+support force” on rails, where adjacent unit measurement areas share an end shear force measurement, and each two adjacent unit measurement areas form a unique compound measurement area; obtaining the wheel/rail vertical force when a wheelset passes the unit measurement areas other than the transition area of shear force measurement by using the classic unit measurement areas; obtaining the wheel/rail vertical force when the wheelset passes the transition area of the shared shear force measurement by using the unique compound measurement area; and combining all wheel/rail vertical forces on the unit measurement areas and the compound measurement areas to obtain a long distance fully continuous wheel/rail vertical force of the wheelset.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: August 18, 2020
    Assignees: China Academy of Railway Sciences, Locomotive & Car Research Institute of China Academy of Railway Sciences, Railway Engineering Research Institute of China Academy of Railway Sciences, Beijing Zongheng Electro-Mechanical Development Co., CR Technological Development Corporation
    Inventors: Yuqing Zeng, Xuwei Li, Weidong Yu, Xuesong Chai
  • Publication number: 20190072665
    Abstract: In a method and device for suppressing range ambiguity in Synthetic Aperture Radar (SAR), azimuth transmission-phase modulation is performed respectively, using a preset rule for phase modulation, on pulse signal data transmitted on a channel of Horizontal (H) polarization and pulse signal data transmitted on a channel of Vertical (V) polarization. Full polarimetric echo data corresponding to the transmission-phase modulated pulse signal data transmitted on the channel of H polarization and the transmission-phase modulated pulse signal data transmitted on the channel of V polarization are acquired. Azimuth phase demodulation is performed on the full polarimetric echo data using a preset rule for phase demodulation. Echo data are acquired by filtering out, using a preset azimuth filter, range-ambiguity energy from the phase demodulated full polarimetric echo data.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 7, 2019
    Inventors: Yu WANG, Yunkai DENG, Weidong YU, Fei LI, Zhimin ZHANG, Wei WANG, Pengfei ZHAO
  • Publication number: 20180099683
    Abstract: Disclosed is a continuous measurement method for a wheel/rail vertical force.
    Type: Application
    Filed: April 28, 2015
    Publication date: April 12, 2018
    Applicants: CHINA ACADEMY OF RAILWAY SCIENCES, LOCOMOTIVE & CAR RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES, RAILWAY ENGINEERING RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES, BEIJING ZONGHENG ELECTRO-MECHANICAL DEVELOPMENT CO., CR TECHNOLOGICAL DEVELOPMENT CORPORATION
    Inventors: Yuqing ZENG, Xuwei LI, Weidong YU, Xuesong CHAI
  • Patent number: 9634871
    Abstract: A method for transmitting Common Public Radio Interface (CPRI) data in a radio base station is provided, which is applicable to the radio base station having at least two CPRI links between a Radio Equipment Control (REC) and a Radio Equipment (RE). The method includes: dividing, by the REC, in-phase/quadrature phase (I/Q) data that needs to be transmitted to the RE into multiple paths of I/Q data with different content, where the multiple paths of I/Q data with different content make up the I/Q data before being divided; transmitting, by the REC, all paths of divided I/Q data to the RE over the at least two CPRI links.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: April 25, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Weidong Yu
  • Patent number: 9591528
    Abstract: The present invention provides a data forwarding method, device, and base station and belongs to the field of communications. According to the present invention, when forwarding data, radio equipment can forward data according to a rate different from a rate at which the data is received.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: March 7, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Weidong Yu
  • Patent number: 9288843
    Abstract: Method and device for data transmission are provided. When a base station supports multiple radio access technologies, determines radio access technologies respectively supported by RE's two ports, and transmits data corresponding to the radio access technologies respectively through the two ports. With the technical solutions provided in embodiments of the present invention, the base station can support multiple radio access technologies and transmit service data and control data corresponding to multiple radio access technologies.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 15, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weidong Yu, Jun Zhou
  • Publication number: 20160013956
    Abstract: A method for transmitting Common Public Radio Interface (CPRI) data in a radio base station is provided, which is applicable to the radio base station having at least two CPRI links between a Radio Equipment Control (REC) and a Radio Equipment (RE). The method includes: dividing, by the REC, in-phase/quadrature phase (I/Q) data that needs to be transmitted to the RE into multiple paths of I/Q data with different content, where the multiple paths of I/Q data with different content make up the I/Q data before being divided; transmitting, by the REC, all paths of divided I/Q data to the RE over the at least two CPRI links.
    Type: Application
    Filed: September 24, 2015
    Publication date: January 14, 2016
    Inventor: Weidong Yu
  • Patent number: 9215676
    Abstract: A base station clock apparatus, a base station system, and a method for clock synchronization are provided in embodiments of the present invention. The base station clock apparatus includes: a first-standard clock module based on a first standard, configured to generate a first frequency synchronization clock signal, a first phase synchronization signal, and a first system clock signal according to a first external clock signal, where the first system clock signal includes the first frequency synchronization clock signal and the first phase synchronization signal; a second-standard clock module based on a second standard that is different from the first standard, configured to receive the first frequency synchronization clock signal and the first phase synchronization signal from the first-standard clock module, and generate a second system clock signal, where the second system clock signal includes the first frequency synchronization clock signal and the first phase synchronization signal.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: December 15, 2015
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weidong Yu, Yuhong Chu
  • Patent number: 9178689
    Abstract: The present invention relates to a method includes: implementing, by the board in the BBU1, frequency synchronization between a system clock of the board in the BBU1 and a system clock of the board in the BBU0 by using a synchronous Ethernet clock that is output by the board in the BBU0; and implementing, by the board in the BBU1, time synchronization between the system clock of the board in the BBU1 and the system clock of the board in the BBU0 by using an IEEE1588 clock that is output by the board in the BBU0. The present invention can enable the multimode base station to support more standards.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: November 3, 2015
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Weidong Yu
  • Patent number: 9179500
    Abstract: A method for transmitting Common Public Radio Interface (CPRI) data in a radio base station is provided, which is applicable to the radio base station having at least two CPRI links between a Radio Equipment Control (REC) and a Radio Equipment (RE). The method includes: dividing by the REC, in-phase/quadrature phase (I/Q) data that needs to be transmitted to the RE into multiple paths of I/Q data with different content, where the multiple paths of I/Q data with different content make up the I/Q data before being divided; transmitting, by the REC, all paths of divided I/Q data to the RE over the at least two CPRI links.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: November 3, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Weidong Yu
  • Publication number: 20150110234
    Abstract: The present invention relates to a method includes: implementing, by the board in the BBU1, frequency synchronization between a system clock of the board in the BBU1 and a system clock of the board in the BBU0 by using a synchronous Ethernet clock that is output by the board in the BBU0; and implementing, by the board in the BBU1, time synchronization between the system clock of the board in the BBU1 and the system clock of the board in the BBU0 by using an IEEE1588 clock that is output by the board in the BBU0. The present invention can enable the multimode base station to support more standards.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Weidong YU
  • Patent number: D994135
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: August 1, 2023
    Assignee: Dongguan City Umed Technology Co., Ltd.
    Inventor: Weidong Yu
  • Patent number: D1033660
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: July 2, 2024
    Assignee: DONGGUAN CITY UMED TECHNOLOGY CO., LTD
    Inventor: Weidong Yu