Patents by Inventor Wen Xu

Wen 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: 20220128647
    Abstract: A method for positioning an underwater glider based on a virtual TDOA of a single beacon is provided. In the method, a positioning beacon periodically sends positioning messages, where the positioning message includes longitude, latitude and depth information of the positioning beacon; the underwater glider receives the positioning messages and records TOAs at which the positioning messages arrive at an acoustic positioning signal receiving module; and the underwater glider parses the positioning messages and stores positioning message data, creates virtual beacons based on beacon information and attitude information of the underwater glider, corrects the TOAs, and calculates a position of the underwater glider according to a TDOA algorithm. According to the method, the underwater glider passively listens to and receives the positioning messages without sending a positioning request to the positioning beacon, making the entire positioning process energy-saving with a certain degree of concealment.
    Type: Application
    Filed: September 22, 2021
    Publication date: April 28, 2022
    Applicant: Zhejiang University
    Inventors: Huifang Chen, Lei Xie, Feng Liu, Chenglei Lv, Wen Xu
  • Publication number: 20220128619
    Abstract: A method, system, and computer program product for detecting and monitoring a signal is provided. The method includes detecting an alignment point for a periodic signal segment of a periodic signal generated by an apparatus being monitored for standard functionality In response, the apparatus is activated from a period prior to the alignment point to an end point of the periodic signal segment and a first point of the periodic signal segment is located. Likewise, a second point of an additional periodic signal segment of the periodic signal is located. The periodic signal is normalized based on results of locating the first point and the second point.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 28, 2022
    Inventors: Rui WW Wang, Jing Wen Xu, Zi Jian Ji, He Li, Ya Dong Li, Jian Zhang
  • Patent number: 11310412
    Abstract: Apparatuses and methods for focusing a camera are disclosed. For example, an apparatus may be coupled to a camera for focusing the camera. The apparatus includes a vision sensor coupled to a processor and configured to capture a view. The processor configured to receive a selection of an area of interest in the view. The apparatus further includes a distance measurement unit coupled to the processor and configured to measure a distance to the area of interest for adjusting the camera's focus.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: April 19, 2022
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: You Zhou, Jiaqi Yan, Wen Xu
  • Patent number: 11306313
    Abstract: A series of peptides and a peptide-siRNA complex are disclosed, wherein the peptide based complex effectively enhances delivery of siRNA molecules into the cells and release of siRNA in the cell, and improves siRNA mediated gene silencing efficiency of cellular targets. Pharmaceutical compositions that include the complex, as well as a use of the complex in the gene therapy field, are also disclosed.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: April 19, 2022
    Assignees: Positec Power Tools (Suzhou) Co LTD
    Inventors: Pu Chen, Dafeng Chu, Baoling Chen, Wen Xu, Ran Pan
  • Patent number: 11309917
    Abstract: Protograph-based LDPC codes are obtained from z-row-orthogonal base matrices with some additional structure constraints, such as a diagonal and/or double-diagonal structure, in order to allow a high parallelization that is a multiple of z, while having an efficient encoding or decoding. A “big” base matrix is constructed from a structured square submatrix in order to have a WiMAX-like structure and a z-row-orthogonality. Also, starting from a “smaller” base matrix having a part arranged in a double-diagonal shape with tail-biting one, an expansion by a factor equal to z can be performed, followed by an addition of a single one-entry into the last column at a specific location, thereby obtaining a three-degree column, and followed by a row and/or column permutation in order to obtain a base matrix in a WiMAX-like structure.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: April 19, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Balazs Matuz, Gianluigi Liva, Onurcan Iscan, Ronald Boehnke, Wen Xu
  • Patent number: 11284619
    Abstract: The invention relates to an agrochemical composition comprising propylene carbonate, up to 10 wt % of water, and compounds I their salts, tautomers, or enantiomers; wherein the variables are as defined in the description. The invention also relates to a process for the preparation of the composition, comprising mixing the propylene carbonate, compounds I, and optionally an acid and/or cyclohexanone. It also relates to a method for controlling pests, which method comprises the application of the composition, or a dilution thereof, to plants, plant propagation material, or the locus of growth of the plants; the pests or their food supply, habitat or breeding grounds. Other objects are the use of cyclohexanone and/or an acid, in particular acetic acid, for stabilizing compositions comprising compounds I; composition for stabilizing water-soluble pesticides as defined in any of claims 1 to 9, comprising 1 to 50 wt % of propylene carbonate, 0.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: March 29, 2022
    Assignee: BASF SE
    Inventors: Wen Xu, Kara Walden Benton, Jeffrey H. Brill
  • Patent number: 11246856
    Abstract: Provided herein is a method for reducing resistance in an individual having a drug resistant cancer, for example, a BRAF inhibitor resistant cancer. A Hippo signaling pathway inhibitor such as a Yes-associated protein 1 (YAP1) inhibitor, a Transcriptional Coactivator with PDZ-binding motif (TAZ) inhibitor, a Transcription enhancer domain (TEAD) inhibitor or a combination of these is administered. Also provided is a method of treating BRAF inhibitor resistance in an individual with a BRAF inhibitor resistant cancer, for example, malignant melanoma, with a Hippo signaling pathway inhibitor, such as Verteporfin, and a BRAF inhibitor.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: February 15, 2022
    Assignee: University of Maryland, Baltimore
    Inventors: Richard L. Eckert, Matthew Fisher, Daniel Grun, Gautam Adhikary, Wen Xu
  • Patent number: 11242334
    Abstract: (I) Disclosed herein are compounds of formula I, and/or a stereoisomer, a stable isotope, or a pharmaceutically acceptable salt thereof; and therapeutic uses of these compounds, which are kinase inhibitors potentially useful in the treatment of diseases treatable, such as cancers, as well as pharmaceutical compositions, comprising a compound of formula I, and/or a stereoisomer, a stable isotope, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: February 8, 2022
    Assignee: JS Innopharm (Shanghai) Ltd.
    Inventors: Jintao Zhang, Wen Xu, Shanzhong Jian, Qun Li
  • Publication number: 20220035374
    Abstract: The present application discloses is a scheduling method and system for fully autonomous waterborne inter terminal transportation, and belongs to the field of transportation. The method includes: establishing a dynamic scheduling model for waterborne Autonomous guided vessels (wAGVs); quickly inserting the dynamically arriving transportation tasks into all the existing wAGV paths, calculating the insertion cost and selecting the path and position with the lowest insertion cost to obtain updated initial paths; improving the initial path using a heuristic algorithm based on tabu search to obtain quasi-optimal wAGV paths; executing the scheduling wAGV paths. The scheduling model of the present application is based on the combinatorial optimization, and considers performance indexes such as transportation distance and customer satisfaction, and constraints such as time window and loading capacity. An initial path by using an insertion method within the framework of rolling horizon is constructed.
    Type: Application
    Filed: August 22, 2021
    Publication date: February 3, 2022
    Inventors: Huarong ZHENG, Wen XU, Dongfang MA, Fengzhong QU
  • Publication number: 20220024898
    Abstract: The present invention relates to a novel crystalline form of 1-(1,2-dimethylpropyl)-N-ethyl-5-methyl-N-pyridazin-4-yl-pyrazole-4-carboxamide recently assigned the common name dimpropyridaz. The invention also relates to the use of the crystalline form B for combating invertebrate pests and to formulations for plant protection which contain the crystalline form B of 1-(1,2-dimethylpropyl)-N-ethyl-5-methyl-N-pyridazin-4-yl-pyrazole-4-carboxamide. The crystalline form B according to the present invention can be identified by powder X-ray diffractometry on the basis of its powder X-ray diffraction diagram, hereinafter also termed powder X-ray diffraction pattern or PXRD pattern, of the polymorph form B recorded using Cu—K? radiation (1.54178 ?) at 25° C. displays the 3 following reflections, quoted as 2? values: 20.69±0.10°, 24.15±0.10° and 30.52±0.10°.
    Type: Application
    Filed: January 10, 2020
    Publication date: January 27, 2022
    Inventors: Joachim Gebhardt, Martin Viertelhaus, Tiziana Chiodo, Michael Rack, Eric George Klauber, Wen Xu, Roland Goetz, Florian Vogt, Birgit Gockel, Sebastian Soergel
  • Publication number: 20220007373
    Abstract: In an embodiment, a radio resource manager device is provided. The radio resource manager device may include a receiver configured to receive an application applying for radio resources; an interference allowance determiner configured to determine whether interference of signal transmission during radio communication using radio resources is allowed; and a radio resource assigner configured to assign radio resources based on the determined interference allowance.
    Type: Application
    Filed: July 26, 2021
    Publication date: January 6, 2022
    Inventors: Markus Mueck, Christian Drewes, Wen Xu
  • Publication number: 20210405844
    Abstract: A display device includes a controller, a frame, a display panel, an FPC and a force sensing structure; wherein the FPC is disposed on a back side of the display panel and electrically connected to the display panel, and the back side of the display panel is a side opposite to a light-emitting surface of the display panel; the force sensing structure is disposed on the FPC and electrically connected to the controller by the FPC; and the frame is disposed on a side, distal from the display panel, of the FPC, and a specified distance exists between the frame and the force sensing structure.
    Type: Application
    Filed: August 12, 2019
    Publication date: December 30, 2021
    Inventors: Wenxiao Niu, Lianbin Liu, Xu Lu, Hengzhen Liang, Qing Gong, Fan Li, Hui Wen, Wen Xu
  • Publication number: 20210359784
    Abstract: Example transmission methods and apparatus are described. In one example method, a transmitter is configured to communicate with a receiver via a communication channel. The transmitter is configured to precode a data word into a precoded data word using a probabilistic shaping scheme, wherein the probabilistic shaping scheme depends on one or more precoding parameters. The precoded data word is encoded into a codeword using a modulation and/or coding scheme, wherein the modulation and/or coding scheme depends on one or more modulation and coding parameters. At least one precoding parameter is determined on the basis of at least one of the one or more modulation and coding parameters and/or on the basis of at least one further precoding parameter.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Onurcan ISCAN, Wen XU
  • Publication number: 20210310993
    Abstract: The invention provides a method for quantitative analysis of cavity zone of the top of the concrete-filled steel tube, comprising the following steps: By substitution of the determined inner radius of the steel tube, the thickness of the tube wall and the propagation speed of the ultrasonic wave in the steel tube, the propagation speed of the ultrasonic wave in the concrete, and the starting time of the first wave when the ultrasonic wave propagating between the top and the bottom of the concrete-filled steel tube into the calculation model of the cavity height of the top of the concrete-filled steel tube, to obtain the cavity height of the top of the concrete-filled steel tube; the calculation model of the cavity height is: t = ( x 1 + d 2 + 2 ? x 2 ? ( d + r ) v s + 4 ? r 2 + d 2 + 4 ? rd - 2 ? r ? h - 2 ? hd - d 2 + 2 ? x 2 ? ( d + r ) v c ) ; wherein, x1 and x2 are both calculation variables, and their values are: x 1 =
    Type: Application
    Filed: March 25, 2021
    Publication date: October 7, 2021
    Inventors: Zheng CHEN, Jielian ZHENG, Zengxin YE, Jiaping LIU, Jianjun WANG, Changjie WU, Wen XU, Weiwei XIE
  • Publication number: 20210287613
    Abstract: A voltage control circuit is configured to connected to a display panel, the display panel includes a plurality of pixels, the plurality of pixels includes a first pixel and a second pixel, and the first pixel and the second pixel are pixels corresponding to different colors. The voltage control circuit is configured to provide a first voltage to the first pixel and a second voltage to the second pixel at a first time and a second time, respectively; the first voltage provided at the first time is different from the second voltage provided at the first time, and the first voltage provided at the second time is identical with the second voltage provided at the second time.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 16, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hengzhen LIANG, Xuesong TIAN, Wen XU, Xu LU
  • Publication number: 20210274777
    Abstract: Described herein is a method for controlling insects where a composition including an insecticide and a polymer are applied to soil, where the polymer is formed from an initiator and a plurality of C2 to C6 alkylene oxide units, and where the initiator is an aliphatic polyol with at least three hydroxyl groups. Also described herein is a composition including an insecticide and a polymer, where the polymer is formed from an initiator and a plurality of C2 to C6 alkylene oxide units, and where the initiator is an aliphatic polyol with at least three hydroxyl groups.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 9, 2021
    Inventors: Wen Xu, James W. Austin, Michael Krapp
  • Patent number: 11108411
    Abstract: The present application concerns an encoding device comprising a FC 11 configured to generate m FC-output-bit-sequences by executing m polar encoding steps upon m FC-input-bit-sequences that comprise frozen and unfrozen bits, wherein m?2. In an i-th polar encoding step of the m polar encoding steps at least one frozen bit is based on at least one unfrozen bit. The present application also concerns a decoding device comprising a processor configured to decode successively a polar-coded-bitstream comprising m-polar decoding steps, wherein m?2. In an i-th polar decoding step of the m polar decoding steps at least one frozen bit is based on at least one unfrozen bit. Further, the present application concerns also correspondingly arranged encoding and decoding methods.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: August 31, 2021
    Assignees: Huawei Technologies Duesseldorf GmbH, Technische Universität München
    Inventors: Tobias Prinz, Peihong Yuan, Georg Boecherer, Gerhard Kramer, Onurcan Iscan, Ronald Boehnke, Wen Xu
  • Patent number: 11096183
    Abstract: In an embodiment, a radio resource manager device is provided. The radio resource manager device may include a receiver configured to receive an application applying for radio resources; an interference allowance determiner configured to determine whether interference of signal transmission during radio communication using radio resources is allowed; and a radio resource assigner configured to assign radio resources based on the determined interference allowance.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: August 17, 2021
    Assignee: Intel Deutschland GmbH
    Inventors: Markus Mueck, Christian Drewes, Wen Xu
  • Publication number: 20210245418
    Abstract: The present invention relates to a thermoplastic composite article and a method of making the same. The method of preparing a thermoplastic composite article provided by the present invention comprises the steps of: a) coating a coating composition on one surface of a thermoplastic composite substrate; and b) allowing the substrate coated with the coating composition to be thermoformed in a forming mold to obtain the thermoplastic composite article. Compared with the prior art, the method of preparing a thermoplastic composite article provided by the present invention reduces the production steps such as overmolding and multiple spraying, decreases the warpage risk of the thermoplastic composite article, and simplifies the production process, thereby effectively improving the production efficiency and yield rate, in addition, it is also environmentally friendly.
    Type: Application
    Filed: June 3, 2019
    Publication date: August 12, 2021
    Inventors: Yilan LI, David HARTMANN, Qinglan LIU, Wen XU, Ke HONG, Jinqi LI
  • Patent number: 11087690
    Abstract: The present disclosure provides a display substrate, a display device, a control method and a control circuit. The display substrate includes a bending area. The bending area includes a plurality of first sub-pixels and a plurality of other sub-pixels having a light emission color different from a light emission color of the first sub-pixels. The plurality of first sub-pixels are electrically connected to a first power supply voltage terminal for providing a first power supply voltage. The other sub-pixels are electrically connected to other power supply voltage terminals different from the first power supply voltage terminal.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: August 10, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xu Lu, Hengzhen Liang, Xiaolong Zhu, Lianbin Liu, Fan Li, Shihao Wang, Huan Meng, Wen Xu