Patents by Inventor Be Xu

Be Xu 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: 11394306
    Abstract: Provided is a dynamic control method that turns off a primary-side switching transistor when an output voltage exceeds an upper limit, and control the switching of a secondary-side synchronous rectification transistor with a fixed cycle and a fixed duty cycle. During the time that the synchronous rectification transistor is turned on, the energy of a load capacitor at the output end is extracted to the primary side, which causes the output voltage to drop rapidly and the overshoot voltage to decrease greatly.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 19, 2022
    Assignees: CSMC TECHNOLOGIES FAB2 CO., LTD., SOUTHEAST UNIVERSITY
    Inventors: Shen Xu, Wei Wang, Feng Lin, Boyong He, Wei Su, Weifeng Sun, Longxing Shi
  • Patent number: 11394505
    Abstract: Wireless communications systems and methods related to system information communications and decoding are provided. In one embodiment, a wireless communication device receives one or more known bits. The wireless communication device receives a first encoded information block. The wireless communication device decodes the first encoded information block to generate a first information block based on the one or more known bits. In one embodiment, a wireless communication device receives a first encoded information block including a first bit pattern. The wireless communication device receives a second encoded information block including a second bit pattern. The wireless communication device jointly decodes the first encoded information block and the second encoded information block based on an assumption that a difference between the first bit pattern and the second bit pattern is within a subset of a plurality of bit-change patterns.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: July 19, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Bhattad, Alberto Rico Alvarino, Hao Xu
  • Patent number: 11391470
    Abstract: A temperature-sensing bulb support for an air-conditioner indoor unit, and an air-conditioner indoor unit are disclosed. The temperature-sensing bulb support includes: a support body. The support body is adapted to be fixed to a housing of the air-conditioner indoor unit. The support body defines a filter mesh positioning groove configured to accommodate an end frame bar of a filter mesh, and the support body further defines a temperature-sensing bulb accommodating groove configured to accommodate a temperature-sensing bulb. The temperature-sensing bulb accommodating groove is isolated from the filter mesh positioning groove by a partition wall, and the temperature-sensing bulb accommodating groove is located outside the filter mesh positioning groove.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: July 19, 2022
    Inventors: Bo Li, Yongfeng Xu, Meibing Xiong, Yongqiang Wan, Wentao Shu, Xiaolong Qian, Rufeng Chen
  • Patent number: 11391983
    Abstract: The present disclosure provides a color film substrate, a manufacturing method thereof, a display panel and a display device, and relates to the field of display technology. The color film substrate includes a base substrate, the base substrate being provided with an opening region, a black matrix, the black matrix being disposed on a surface of the base substrate, the black matrix including at least one annular opening surrounding the opening region, and the at least one annular opening spacing the black matrix apart from the opening region.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: July 19, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ting Li, Yuanjie Xu, Pengcheng Zang, Yadong Zhang, Yao Li
  • Patent number: 11394197
    Abstract: It discloses a ring-connected bridge-type multi-port hybrid DC circuit breaker. When the number of ports is n, n is an integer greater than or equal to 2, the ring-connected bridge-type multi-port hybrid DC circuit breaker includes: an upper DC bus bar, a lower DC bus bar, n thyristor arms, n diode arms, a main breaker branch, and n bypass branches; each thyristor arm connects in series with a diode arm, forming a series circuit; a bypass branch is connected between every two adjacent series circuits, a port is provided at the connection point of the thyristor arm and the diode arm in each series circuit, and the port is used to connect the protected components or the DC lines.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: July 19, 2022
    Assignee: BEIJING JIAOTONG UNIVERSITY
    Inventors: Meng Li, Yiping Luo, Jinghan He, Yin Xu, Qiufang Zhang, Guomin Luo, Dahai Zhang, Xiaojun Wang, Fang Zhang, Xiangyu Wu, Pinghao Ni
  • Patent number: 11390340
    Abstract: A tracked vehicle is provided. The tracked vehicle includes a frame, a driving mechanism installed in the frame, and two track wheels respectively arranged on the left and right sides of the frame. The driving mechanism drives the track wheels to rotate. The track wheel includes a track body, a first main support, a second main support and a third main support provided in the track body. The first main support, the second main support and the third main support are connected to the vehicle frame through the first, second and third connecting rods respectively. The second main support is provided with an auxiliary support frame having one end hinged to the second main support, and the other end of the auxiliary support frame is provided with a first roller contacting with the inner side of the track body.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: July 19, 2022
    Inventors: Hao Xu, YiFei Xu, Jiang Liu, FuSheng Pan, YuAn Chen, Jun Yi, Yuanyong Gong, Yuhang Zhou, Yuyu Dou, Zuzheng Wu, Bo Wang, Hongyu Zhu, Cheng Li, Yu Bi
  • Patent number: 11388959
    Abstract: A pet buckle includes a buckle body and a snap-fit member that can be inserted and fastened together, and a buckle cavity is disposed in the buckle body, the clip component is provided with an insertion section matched with the fastening cavity and is used for the belt adjusting portion of the webbing adjustment is characterized in that: a stretched extending piece is disposed on a bottom surface of the buckle body fastening cavity, and the extending piece extends to the card when the button body and the engaging member are fastened to each other. The strap adjustment portion of the connector presses the webbing of the strap adjustment portion.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: July 19, 2022
    Assignee: COSMIC PET LLC
    Inventor: Xu Jing
  • Patent number: 11395156
    Abstract: A communication method includes receiving first beam feedback information from a wide beam terminal, where the first beam feedback information includes information about a first wide beam and information about M wide beams whose signal quality meets a first condition, receiving second beam feedback information from a narrow beam terminal, where the second beam feedback information includes information about a second wide beam and information about N wide beams whose signal quality meets a second condition, receiving, from the narrow beam terminal, information about a first narrow beam, where the first narrow beam is a narrow beam covered by the second wide beam, and determining, based on the first beam feedback information, the second beam feedback information, and the information about the first narrow beam, whether to transmit downlink data to the wide beam terminal and the narrow beam terminal.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: July 19, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Peiyao Zhao, Zhaocheng Wang, Kai Xu, Hongcheng Zhuang, Yanliang Sun, Lili Zhang
  • Patent number: 11391454
    Abstract: The present disclosure discloses a lighting device and relates to the field of lighting technology. The lighting device includes a housing, a light source module, a power supply module, a control module, and a sensing module. The light source module, the power supply module, and the control module are collectively accommodated in an accommodating cavity of the housing. The sensing module is configured to detect environmental information, and the control module is configured to adjust brightness of the light source module in combination with remaining electric quantity of the power supply module and the environmental information, so as to adjust the brightness of the light source module according to the actual use environment and the working conditions of the lighting device itself, thereby achieving the purpose of energy saving.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 19, 2022
    Assignee: Opple Lighting Co., Ltd.
    Inventors: Qiang Xu, Hongbo Wang, Xuejun Feng, Peng Ren, Chaobo Liu
  • Patent number: 11394995
    Abstract: A method for video processing is provided to include performing, for a conversion between a current video block of a video and a coded representation of the video, a motion information refinement process based on samples in a first domain or a second domain; and performing the conversion based on a result of the motion information refinement process, wherein, during the conversion, the samples are obtained for the current video block from a first prediction block in the first domain using an unrefined motion information, at least a second prediction block is generated in the second domain using a refined motion information used for determining a reconstruction block, and reconstructed samples of the current video block are generated based on the at least the second prediction block.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: July 19, 2022
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Jizheng Xu, Yue Wang
  • Patent number: 11391451
    Abstract: In some embodiments, a lighting apparatus includes a driver module, a base platform, a camera module, a first light source and a second light source. The driver module is electrically connected to an external power source. The base platform has multiple slots. The driver module is enclosed by the base platform. The camera module is fixed to a first slot of the slots via a camera rotatable arm. The first light source is fixed to a second slot of the slots via a first rotatable arm. The second light source is fixed to a third slot of the slots via a second rotatable arm.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 19, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Fengli Xu, Tiansong Lan
  • Patent number: 11393614
    Abstract: A current lead assembly for minimizing heat load to a conduction cooled superconducting magnet during a ramp operation is provided. The current lead assembly includes a vacuum chamber having a through hole to enable a first end of a current lead contact to remain outside the vacuum chamber and a second end of the current lead contact to penetrate within the vacuum chamber. A vacuum boundary wall is located between the vacuum chamber and the current lead contact. At least one superconducting magnet is arranged inside of the vacuum chamber and includes a magnet lead. A second end of the current lead contact is coupled to the magnet lead via an internal lead. A vacuum cap is removably disposed to sealingly encompass therein the first end of the current lead contact during a first state of operation. The first end of the current lead contact is arranged to contact a power supply during a second state of operation, wherein the contact occurs exterior the vacuum chamber.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: July 19, 2022
    Assignee: General Electric Company
    Inventors: Susumu Mine, Minfeng Xu, Anbo Wu, Paul St. Mark Shadforth Thompson
  • Patent number: 11393877
    Abstract: A display substrate and a fabrication method thereof, and a display device. The display substrate includes a first pixel unit and a second pixel unit. The first pixel unit includes a first electrode and a first light-emitting layer that are stacked; the second pixel unit includes a second electrode and a second light-emitting layer that are stacked; an effective light-emitting area of the first light-emitting layer is unequal to an effective light-emitting area of the second light-emitting layer; and in a direction directly facing a display side of the display substrate, a light-reflecting area of the first electrode that is exposed in the first pixel unit is equal to a light-reflecting area of the second electrode that is exposed in the second pixel unit. The display substrate may suppress a color shift defect.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: July 19, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Xu, Tieshi Wang, Wei Qin, Wanpeng Teng, Chuanxiang Xu
  • Patent number: 11389592
    Abstract: A venting component includes a chamber, a vent hole and a floating block. The chamber includes a bottom chamber and an extended chamber communicating with the bottom chamber and extending upward therefrom. The bottom chamber is configured for liquid to flow in and out. The extended chamber includes a support portion. The vent hole is located at a side of the extended chamber away from the bottom chamber. The floating block is located in the extended chamber and forms a gap with the chamber wall of the extended chamber. The floating block is configured to be supported on the support portion and dimensioned to be able to block the vent hole.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 19, 2022
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei Xu, Lei Lv, Jun Hong, Chunmin Xu, Jie Gao
  • Patent number: 11394957
    Abstract: A method for setting a block vector for intra block copy (IBC) may include setting the block vector that indicates an offset between a current block in a current picture and a reference block in the current picture to satisfy a constraint that locations of reference samples of the reference block stored in an IBC buffer do not correspond to both of a first horizontal edge of the IBC buffer and a second horizontal edge of the IBC buffer; and performing IBC based on setting the block vector to satisfy the constraint.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: July 19, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Xiaozhong Xu, Xiang Li, Shan Liu
  • Patent number: 11394221
    Abstract: A method for controlling a DC bus voltage in a DC bus system, the system including a DC bus and an energy storage unit coupled to the DC bus, includes: detecting a DC bus voltage; detecting, by the energy storage unit, a DC bus voltage of the DC bus; determining, by the energy storage unit, a power reference value based on the DC bus voltage; and adjusting, by the energy storage unit, one of output power and absorbing power based on the power reference value.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: July 19, 2022
    Assignee: Delta Electronics, Inc.
    Inventors: Guoqiao Shen, Guojin Xu, Changliang Liu, Jian Li, Yunfeng Liu, Jinfa Zhang
  • Patent number: 11394989
    Abstract: Aspects of the disclosure provide methods and apparatuses for video coding. In some examples, an apparatus includes processing circuitry. The processing circuitry obtains prediction information of a first block in a picture and generates reconstructed samples of the first block according to one of bi-directional prediction and uni-directional prediction and the prediction information.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: July 19, 2022
    Assignee: Tencent America LLC
    Inventors: Guichun Li, Xiang Li, Xiaozhong Xu, Shan Liu
  • Patent number: 11389475
    Abstract: The present invention relates to the field of immunology and to methods for inducing an M1/Th1 dominated immune response in an M2 macrophage dominated and/or Th2/Treg dominated human patient or animal. These methods are useful for developing therapies for treating or preventing M2 macrophage mediated and/or Th2/Treg mediated disease states.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: July 19, 2022
    Inventor: Minzhen Xu
  • Patent number: 11394625
    Abstract: A method and a system implementing a service level agreement based storage access system. A service level agreement based storage access system presents a single interface for data storage consumers and translates generic data operation requests to data operation request specific to a storage server. The SLA based storage access system also monitors storage server performance and may throttle processes to ensure service level agreements are not violated.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: July 19, 2022
    Assignee: PayPal, Inc.
    Inventors: Yuri Finkelstein, Kumar Rethinakaleeswaran, John Helm, Zheng Peter Xu
  • Patent number: 11391746
    Abstract: A testing device for identifying an antigen or antibody within a biofluid sample including: a substrate having a hydrophilic surface thereon; the surface including a collection zone, and at least one detection zone extending therefrom; wherein the biofluid sample can be mixed with a specific antigen or antibody, and deposited on the collection zone and transferred by capillary action to the detection zone; the antigen or antibody in the biofluid sample reacting with an appropriate said antibody or antigen thereby resulting in a visual indication within the detection zone.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: July 19, 2022
    Assignee: MONASH UNIVERSITY
    Inventors: Gil Garnier, Wei Shen, Mohidus Samad Khan, Xu Li, George Thouas