Patents by Inventor An Xu

An 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).

  • Publication number: 20220297552
    Abstract: An energy storage system and a control method thereof in the field of energy storage are provided. The system includes: an energy storage battery, a first bidirectional DC/DC circuit, a DC bus, a DC/AC circuit, a first controllable switch, and a second controllable switch. The energy storage battery is connected to a device side of the first bidirectional DC/DC circuit via the first controllable switch; a bus side of the first bidirectional DC/DC circuit is connected to the DC bus; the DC bus is connected to a public power grid via the DC/AC circuit; the second controllable switch has a first end connected to a chargeable vehicle, and a second end connected to the device side of the first bidirectional DC/DC circuit; and at most one of the first controllable switch and the second controllable switch is in a closed state at the same time.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 22, 2022
    Applicant: Sungrow Power Supply Co., Ltd.
    Inventors: Jie Zhang, Linchong Xu, Zijiao Pan, Peng Zhang
  • Patent number: 11447564
    Abstract: The present application provides constructs comprising an antibody moiety specifically recognizing Glypican 3 (GPC3), such as a cell surface-bound GPC3. Also provided are methods of making and using these constructs.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 20, 2022
    Assignee: EUREKA THERAPEUTICS, INC.
    Inventors: Pengbo Zhang, Yiyang Xu, Javier Morales, Yoko Nakano, Hong Liu, Jingyi Xiang, Timothy Acker
  • Patent number: 11451782
    Abstract: Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream representation of the current video block using a matrix based intra prediction (MIP) mode in which a prediction block of the current video block is determined by performing, on previously coded samples of the video, a boundary downsampling operation, followed by a matrix vector multiplication operation, and selectively followed by an upsampling operation, where the performing the conversion includes deriving, according to a rule, boundary samples by applying a left bit shift operation or a right bit shift operation on a sum of at least one reference boundary sample, and where the rule determines whether to apply the left bit shift or the right bit shift operation.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: September 20, 2022
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Zhipin Deng, Kai Zhang, Li Zhang, Hongbin Liu, Jizheng Xu
  • Patent number: 11445722
    Abstract: A kit, including: a first solution, a second solution, and a metal mesh. The first solution includes: dulbecco's modified eagle medium (DMEM), 65-95 V/V %; dimethyl sulfoxide (DMSO), 5.5-20 V/V %; ethylene glycol (EG), 3.5-15 V/V %; bovine serum albumin (BSA), 0.5-4 W/V %; sucrose 1-5 W/V %; methylcellulose with a viscosity of 4000 centipoise (cP), 0.05-0.8 W/V %; hetastarch 0.25-0.6 W/V %; and glucose 15-35 W/V %. The second solution includes: DMEM, 65-95 V/V %; DMSO, 5.5-20 V/V %; EG, 8-20 V/V %; BSA, 0.5-4 W/V %; sucrose, 10-20 W/V %; methylcellulose with a viscosity of 4000 centipoise (cP), 0.05-0.8 W/V %; polyvinyl pyrrolidone (PVP), 0.25-0.6 W/V %; and glucose 15-35 W/V %. The metal mesh has a thickness of 0.15-0.2 mm and includes a plurality of square holes. The side length of the square holes is 2.0-3.0 mm, and the spacing between adjacent holes is 0.5-2.0 mm.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: September 20, 2022
    Assignee: SHANGHAI CELLIVER BIOTECHNOLOGY INC.
    Inventors: Hongping Wu, Min Zeng, Xu Zhou, Xiaofang Jin, Qiurui Yang
  • Patent number: 11451301
    Abstract: This application provides an example light source switching apparatus. The apparatus includes first and second multi-mode interference (MMI) couplers, and a phase modulator. The first MMI coupler includes four ports, where first and second ports are located on one side, and third and fourth ports are located on the other side. The second MMI coupler includes three ports, where fifth and sixth ports are located on one side, and a seventh port is located on the other side. The first and the second ports connect to the fifth and the sixth ports, respectively, to form two connections. The phase modulator is disposed on one of the two connections, and the seventh port connects to an optical modulator. Both the third and the fourth ports connect to a light source emitting continuous light, and the phase modulator selects one of the two light sources for output from the seventh port.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: September 20, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Benbo Xu, Jialin Zhao, Zhen Dong
  • Patent number: 11450267
    Abstract: Brightness compensation method and apparatus for pixel point are provided. The compensation method includes measurement processes of N times, N?2.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: September 20, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongxu Han, Tieshi Wang, Zhongyuan Wu, Yongqian Li, Pan Xu, Jinxia Hu
  • Patent number: 11449377
    Abstract: A command to read specific data stored at a memory die is received. A read operation is performed while operating both a memory controller and the memory die simultaneously at a first frequency. A processor determines whether a first error rate associated with the memory die satisfies a first error threshold criterion (e.g., UECC). Responsive to determining that the first error rate satisfies the first error threshold criterion, the read operation is repeated while operating at least one of the memory controller or the memory die at a second frequency that is different from the first frequency. The processor determines whether a second error rate associated with the memory die satisfies a second error threshold criterion. Responsive to determining that the second error rate satisfies the second error threshold criterion (e.g. UECC persists), determining that the read operation has failed.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: September 20, 2022
    Assignee: MICRON TECHNOLOGY, INC.
    Inventors: Jian Huang, Zhenming Zhou, Zhongguang Xu, Murong Lang
  • Patent number: 11452008
    Abstract: A wireless roaming method, an access point apparatus and a mobile station are disclosed. The wireless roaming method comprises: determining whether or not a key for a target access point corresponding to a mobile station is stored; if the key is not stored, performing key exchange on behalf of the mobile station with the target access point so as to obtain a key corresponding to the mobile station; and sending the key to the mobile station. In the technical solution of the present disclosure, before the mobile station connects to a target access point, a current access point, on behalf of the mobile station, obtains a key corresponding to the mobile from the target access point. Therefore, the mobile station does not need to perform key exchange with the target access point after accessing to the target access point, which may reduce roaming delays caused by key exchange and improve the efficiency of wireless roaming, and thereby improve user experience.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: September 20, 2022
    Assignee: Spreadtrum Communications (Shanghai) Co., Ltd.
    Inventors: Jauh Yuh-Ren, Yanchao Xu, Qinghua Yu, Long Wang
  • Patent number: 11451667
    Abstract: A request for a contact center agent interaction is received from a user device associated with a user. The user device is connected to a virtual waiting room that includes waiting users of a contact center queue. The virtual waiting room enables the user to virtually interact with at least a subset of the waiting users. Responsive to an indication to activate a private session between the user device and an agent device associated with a contact center agent, the user is removed from the virtual waiting room.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: September 20, 2022
    Assignee: Zoom Video Communications, Inc.
    Inventors: Vi Dinh Chau, Jin Li, Xu Hua Li
  • Patent number: 11450350
    Abstract: A video recording method, performed by a video recording terminal for recording an interactive video, includes acquiring a recorded first video clip and displaying an interactive editing control corresponding to the first video clip. The method also includes determining a second video clip in a case that a first operation performed on the interactive editing control is received, and generating interactive control information. The interactive control information instructs to display an interactive control point on the first video clip, the interactive control point triggering playing of the second video clip in a case that a second operation is received. Finally, the method includes obtaining the interactive video including the first video clip, the second video clip, and the interactive control information. The first video clip and the second video clip have an interactive relationship in the interactive video.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: September 20, 2022
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Fengli Zhao, Yingzhong Chen, Huiyu He, Yeqi Zhang, Yue Xu
  • Patent number: 11450951
    Abstract: The invention discloses a feed network for an antenna array with integrated filtering, power splitting and phase shifting, comprising upper and lower metal floors, metal connecting posts, coaxial feed terminals, a suspended dielectric substrate, suspended strip lines and two phase-adjusting dielectric substrates; the upper and lower metal floors share a common ground through the metal connecting posts, the suspended strip lines are provided on the suspended dielectric substrate, the suspended dielectric substrate is positioned horizontally between the two phase-adjusting dielectric substrates, the two phase-adjusting dielectric substrates are positioned horizontally between the upper and lower metal floors; the suspended strip lines comprise a one-to-three filtering power splitting unit, two one-to-two unequal filtering power splitting units, two first phase-shifting lines and two second phase-shifting lines, the two phase-adjusting dielectric substrates cover the one-to-three filtering power splitting unit,
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: September 20, 2022
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Xiuyin Zhang, Wanli Zhan, Jinxu Xu, Yunfei Cao
  • Patent number: 11452154
    Abstract: An indication method includes: receiving, by first user equipment, a first message sent by second user equipment, where the first message includes information indicating that the second user equipment supports an evolved user equipment-to-network relay function; and receiving, by the first user equipment, a second message sent by a network device, where the second message includes information indicating that the network device supports an evolved user equipment-to-network relay, or the second message includes information indicating that a cell in which the network device sends the second message supports an evolved user equipment-to-network relay.
    Type: Grant
    Filed: February 4, 2017
    Date of Patent: September 20, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haibo Xu, Nathan Edward Tenny, Yiru Kuang, Jian Wang
  • Patent number: 11445826
    Abstract: A whiteboard includes a whiteboard support and a board body, the whiteboard support includes two support rods arranged in parallel with each other, and each of them is formed by rigidly connecting the first tube body and the second tube body, can be detached one by one, and then stored. Compared with the one-piece support rod of the conventional whiteboard, the whiteboard according to the present embodiment greatly reduces the occupied area and reduces the difficulty in transportation, and the transportation cost for the enterprise. Meanwhile, by providing at least two insertion slots at different heights on the side of the support rod facing the board body, the board body of the whiteboard can be adjusted in height so as to adapt to use of people of different heights.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: September 20, 2022
    Inventors: Dongyang Wei, Jinping Xu
  • Patent number: 11448105
    Abstract: A valve mechanism includes a valve, a camshaft, an intermediate swing arm located between a cam and the valve, a lift regulating mechanism and a roller assembly. The cam drives the valve to move by means of the intermediate swing arm. The roller assembly is supported by the cam, an eccentric wheel of the lift regulating mechanism and an intermediate swing arm roller. A peripheral surface of the eccentric wheel includes a lift regulating section having a start point and an end point, a maximum lift point of the lift regulating section is located between the start point and the end point, and the lift regulating section is divided into a first section which is convex and a second section having at least a part thereof concave.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: September 20, 2022
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Tao Liu, Ji Yin, Luping Liu, Liming Xu, Jiajia Hu, Fabao Yang, Song Zhang, Yanlong Fang, Lei Wang
  • Patent number: 11447558
    Abstract: The invention relates to new bispecific antigen binding molecules, comprising at least one antigen binding domain capable of specific binding to 4-1BB, at least one moiety capable of specific binding to a target cell antigen, and a Fc domain composed of a first and a second subunit capable of stable association, and to methods of producing these molecules and to methods of using the same.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 20, 2022
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Claudia Ferrara Koller, Christina Claus, Christian Klein, Pablo UmaƱa, Wei Xu
  • Patent number: 11446231
    Abstract: An oral care composition and methods for preparing the oral care composition are disclosed. The oral care composition may include a carrier and a structure-building agent. The carrier may be present in an amount of from about 0.01 wt % to about 99 wt %. The structure-building agent may include a polyvinyl capralactam-polyvinyl acetate-polyethylene glycol graft copolymers (PCA-PVA-PEG), and may be present in an amount of from about 0.01 wt % to about 60 wt %, based on a total weight of the oral care composition.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: September 20, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Shaotang Yuan, Guofeng Xu, Junhong Mao
  • Patent number: 11451829
    Abstract: An apparatus for video decoding includes processing circuitry configured to receive a split direction syntax element, a first index syntax element, and a second index syntax element that are associated with a coding block coded with a triangular prediction mode. The coding block can be partitioned into two triangular prediction units according to a split direction indicated by the split direction syntax element. The first and second index syntax elements can indicate a first merge index and a second merge index to a merge candidate list constructed for the two triangular prediction units. The coding block can be reconstructed according to the split direction, the first merge index, and second merge index.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: September 20, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Meng Xu, Xiang Li, Shan Liu
  • Patent number: 11449408
    Abstract: Techniques may involve determining, according to determination that a received system alarm corresponds to a predefined to-be-monitored alarm, the received system alarm as a target system alarm. The techniques may further involve determining a system module corresponding to the target system alarm based on a predefined mapping relationship between the system alarm and the system module. In addition, the techniques may further involve acquiring the system diagnostic information of the system module which is associated with the target system alarm. In this way, time for collecting system diagnostic information can be reduced and user experience can be improved.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: September 20, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Maoyang Xu, Fang Du
  • Patent number: D964395
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: September 20, 2022
    Assignee: Hangzhou Ruisheng Software Co., Ltd.
    Inventors: Qingsong Xu, Qing Li
  • Patent number: D964483
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: September 20, 2022
    Inventor: Shaofang Xu