Patents by Inventor Wen Zhang

Wen Zhang 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: 11012150
    Abstract: An autonomous failure recovery method and a system for a fiber-optic communication system. The method comprises acquiring a real-time operation timing sequence of a digital high-speed serial transceiver of a fiber-optic communication system, and comparing the operation timing sequence against a pre-stored reference timing sequence of normal operation of the serial transceiver; when the operation timing sequence is inconsistent with the reference timing sequence, determining that failure of an optical path of the fiber-optic communication system has occurred; sending a pre-determined autonomous recovery timing sequence to the serial transceiver when the optical path is in a failure state, and performing an autonomous failure recovery operation of the fiber-optic communication system in response to the autonomous recovery timing sequence.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 18, 2021
    Assignee: COMBA TELECOM SYSTEMS (CHINA) LIMITED
    Inventors: Wen Zhang, Hui Lv
  • Publication number: 20210132066
    Abstract: A time-resolved fluorescence immunochromatographic kit for simultaneous detection of mixed contamination of five mycotoxins such as aflatoxin B1 and an application thereof are disclosed. The kit comprises a time-resolved fluorescent immunochromatographic test strip and sample reaction vials each containing a europium-labeled monoclonal antibody lyophilized product; wherein the fluorescent test strip comprises a PVC substrate, and a surface of the PVC substrate is adhered with a water absorbing pad (1), a detection pad (2) and a sample pad (3) from top to bottom, adjacent pads being connected and overlapping at connections. The detection pad (2) adopts a nitrocellulose membrane as the base thereof and is arranged with a lateral quality control line (5) and five detection lines (5, 6, 7, 8, 9) from top to bottom each covered by a bovine serum albumin conjugate of each toxin.
    Type: Application
    Filed: March 7, 2018
    Publication date: May 6, 2021
    Inventors: Zhaowei ZHANG, Peiwu LI, Qi ZHANG, Du WANG, Wen ZHANG
  • Patent number: 10993224
    Abstract: A method and device for transmitting information are provided, where the method includes that: according to a predetermined mode and/or eNB configuration mode, at least one of the following is determined: a Precoding Resource Block Group (PRG), a reference signal, and a frequency-domain resource allocation granularity; and information is transmitted in a Transmission Time Interval (TTI).
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: April 27, 2021
    Assignee: ZTE CORPORATION
    Inventors: Wen Zhang, Shuqiang Xia, Jing Shi, Xianghui Han, Chunli Liang, Zhisong Zuo
  • Patent number: 10992445
    Abstract: The present disclosure provides a signal processing method and device. The method includes: sending a first data signal and receiving a second data signal in a first Resource Block (RB) of a first subframe; and further sending a first reference signal according to first reference information and receiving a second reference signal according to second reference information in the first RB, where: the first reference information is different from the second reference information; the first reference information includes: a time-frequency resource location occupied by the first reference signal, and sequence information of the first reference signal; and the second reference information includes: a time-frequency resource location occupied by the second reference signal, and sequence information of the second reference signal. The present disclosure ensures correct receiving of the reference signal.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: April 27, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wen Zhang, Yongxia Lyu
  • Patent number: 10987723
    Abstract: The invention concerns a method of manufacturing a shell mould (1) with several layers (2, 3, 4, 5), including at least one contact layer (2), from a model (6) of wax or other similar material of a part to be manufactured, the method comprising a step of dipping the model (6) into a contact slip forming the contact layer (2) and comprising an inorganic or organic binder and a powder, wherein the powder is a mullite-zirconia composite.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: April 27, 2021
    Assignees: SAFRAN, SAFRAN AIRCRAFT ENGINES
    Inventors: Wen Zhang, Patrice Henri Claude Ragot
  • Patent number: 10993219
    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: determining a resource indication value based on at least a first parameter and a second parameter, the resource indication value indicative of a number of resource blocks to be allocated to a communication node, wherein a number of possible different values of the resource indication value is limited by a predefined relationship between the first parameter and the second parameter; and transmitting the resource indication value to the communication node.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 27, 2021
    Assignee: ZTE CORPORATION
    Inventors: Shuqiang Xia, Xianghui Han, Wen Zhang, Chunli Liang, Jing Shi, Zhisong Zuo
  • Patent number: 10985003
    Abstract: The present invention provides an analysis method for determining halogens in geological samples by ICP-MS. The method includes following steps: weighing a geological sample and ammonium bifluoride in a sample dissolving tank, tightening the sample dissolving tank, and shaking; then heating the sample dissolving tank in a drying oven, and setting a temperature of the drying oven as 200-220° C. and heating time as 1-2 hours; cooling the sample dissolving tank to room temperature so as to obtain a solid mixture after heating is ended, adding ammonium hydroxide into the solid mixture, centrifuging, removing a precipitate, and collecting the supernatant; adding an internal standard solution into the supernatant, and uniformly mixing; and optimizing the ICP-MS to an optimal state, testing content of chlorine in the supernatant under a condition of medium resolution m/?m=4000, and testing content of bromine and iodine in the supernatant under a condition of low resolution m/?m=300.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: April 20, 2021
    Assignee: China University of Geosciences, Wuhan
    Inventors: Zhaochu Hu, Tao He, Wen Zhang, Haihong Chen, Ming Li, Yongsheng Liu
  • Patent number: 10976247
    Abstract: The invention discloses a NIR method for fatty acid content of oilseeds, including: selection of oilseed samples, and analyzing the oilseed samples by an near infrared spectrometer to obtain NIR spectra; preprocessing of NIR spectra and establishment of a NIR spectral database of oilseeds; establishment of a fatty acid database of oilseeds based on gas chromatography; establishment of prediction model of fatty acids in oilseeds; acquiring NIR spectrum of a sample to be tested by the near infrared spectrometer, and importing the preprocessed NIR spectrum into the prediction model of fatty acids to obtain the predicted fatty acid content of the tested sample. The method is simple and rapid to operate and is non-destructive, and the detection time of the sample is greatly shortened and the detection cost is reduced.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 13, 2021
    Assignee: OIL CROPS RESEARCH INSTITUTE, CHINESE ACADEMY OF ARGICULTURAL SCIENCES
    Inventors: Liangxiao Zhang, Peiwu Li, Zhe Yuan, Du Wang, Xuefang Wang, Wen Zhang, Qi Zhang
  • Patent number: 10969837
    Abstract: A loop thermosiphon (LTS) heat sink includes an evaporator, a condenser, a gas conduit, and a liquid conduit. The evaporator includes a first surface, a second surface opposite to the first surface, and a third surface coupled between the first surface and the second surface. Each of the first surface and the second surface is configured to mount a heat generating component. One end of the gas conduit is coupled to one end of the liquid conduit, and another end of the gas conduit and another end of the liquid conduit are coupled to the evaporator through the third surface. The evaporator, the gas conduit, and the liquid conduit cooperatively form a circulation passage. A connecting portion of the gas conduit and the liquid conduit is received within the condenser.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 6, 2021
    Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.
    Inventors: Han-Yu Li, Gong-Wen Zhang, Fang-Xing Yang, Xiang-Jie Chen, Jin-Xing Zhang
  • Patent number: 10965404
    Abstract: Provided are a hybrid automatic repeat request timing method and apparatus. The method comprises: in the case where a device detects physical shared channel transmission within a first target transmission time interval (TTI), the device transmitting an acknowledgement instruction (ACK) response or a negative acknowledgement instruction (NACK) response of a hybrid automatic repeat request (HARQ) of a corresponding physical shared channel within the (pre-set number)th TTI after a second target TTI, wherein the number of symbols L1 contained in a TTI for downlink data transmission and the number of symbols L2 contained in a TTI for uplink data transmission satisfy the following condition: LI?{1, 2, 3, 4, 5, 6, 7}, I=1 or 2. According to the embodiments of the present invention, the problem in the relevant art that an HARQ timing relationship cannot satisfy the further shortening of a TTI length is solved.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 30, 2021
    Assignee: ZTE CORPORATION
    Inventors: Xianghui Han, Shuqiang Xia, Bo Dai, Qian Dai, Wen Zhang, Jing Shi
  • Publication number: 20210083278
    Abstract: According to one embodiment, an electrode includes a current collector and an active material-containing layer. The active material-containing layer contains a titanium-niobium composite oxide. A cross-section of the active material-containing layer includes a first cross-section from the current collector to length 0.5t with respect to a thickness t of the active material-containing layer, and a second cross-section from length 0.5t to length t from the current collector. An area ratio S1 occupied by the titanium-niobium composite oxide within the first cross-section, and an area ratio S2 occupied by the titanium-niobium composite oxide within the second cross-section satisfy 0.8<S2/S1<1. A maximum peak in a particle diameter frequency distribution of the titanium-niobium composite oxide is from 0.5 ?m to 3 ?m.
    Type: Application
    Filed: March 6, 2020
    Publication date: March 18, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Keigo HOSHINA, Yasunobu YAMASHITA, Wen ZHANG, Yasuhiro HARADA, Norio TAKAMI
  • Publication number: 20210078913
    Abstract: A process for manufacturing a part made of a ceramic matrix composite material, includes coating an outer surface of a porous preform with a layer of a fugitive material to form a model of the part to be obtained, the fugitive material being wax or resin, the fugitive material layer in the model not exceeding the highest peak of surface undulations of the preform, and ceramic and/or carbon particles being present in the porosity of the preform, coating the model formed with a ceramic powder composition, heat treating the coated model to remove the fugitive material and form a ceramic shell mold by sintering of the ceramic powder composition, introducing a molten composition including silicon into the shell mold to obtain the part in the shell mold, the molten composition infiltrating the porosity of the preform to form the ceramic matrix, and separating the shell mold from the part obtained.
    Type: Application
    Filed: May 15, 2019
    Publication date: March 18, 2021
    Inventors: Michaël PODGORSKI, Bruno Jacques Gérard DAMBRINE, Emilie Chantal Gisèle MENDEZ, Wen ZHANG, Yvan RAPPART, Charles LELEU
  • Publication number: 20210083269
    Abstract: According to one embodiment, an electrode is provided. The active material-containing layer includes an active material, inorganic solid particles having lithium ion conductivity, and carbon fiber. A pore diameter DM at the first peak is 0.05 ?m to 10 ?m. A value SA-SB is 1.4 or more in a slope distribution curve of the active material-containing layer, where a vertical axis of the slope distribution curve represents a slope of a straight line passing through two adjacent measurement points on the log differential pore volume distribution curve and a horizontal axis of the slope distribution curve represents a smaller pore diameter of the two adjacent measurement points. The value SA-SB is obtained by subtracting a minimum slope value SB from a maximum slope value SA.
    Type: Application
    Filed: February 28, 2020
    Publication date: March 18, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoe Kusama, Tetsuya Sasakawa, Kazuomi Yoshima, Tomoko Sugizaki, Wen Zhang, Yasuhiro Harada, Norio Takami
  • Publication number: 20210083268
    Abstract: According to one embodiment, an electrode is provided. The electrode includes an active material-containing layer. The active material-containing layer includes: an active material including a titanium-containing composite oxide; inorganic solid particles having lithium ion conductivity; and carbon fiber. The active material-containing layer has a first peak indicating a maximum log differential pore volume in a log differential pore volume distribution curve according to mercury porosimetry. A pore diameter PD at the first peak is 0.01 ?m to 0.1 ?m. The first peak has a full width at half maximum of 0.05 ?m or less.
    Type: Application
    Filed: February 28, 2020
    Publication date: March 18, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoe KUSAMA, Tetsuya Sasakawa, Kazuomi Yoshima, Tomoko Sugizaki, Wen Zhang, Yosuhiro Harada, Norio Takami
  • Patent number: 10948407
    Abstract: A method for multivariate adulteration detection on an edible oil includes (1) construction of a model: S1, acquiring near-infrared spectra of edible oils; S2, establishing a near-infrared spectral database of the edible oils; S3, establishing a multivariate adulteration detection model for a type of edible oil; and (2) application of the model: acquiring spectra of a sample to be tested according to the near-infrared spectral signal acquisition method in step S1, preprocessing the obtained near-infrared spectra by using the method in step S2 to obtain near-infrared spectral data of the sample, and determining the authenticity of the sample to be tested by using the multivariate adulteration detection model for the edible oil established in step S3. The method is simple and rapid in operation, can effectively and rapidly screen the authenticity of an edible vegetable oil, and has strong practicability.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: March 16, 2021
    Assignee: OIL CROPS RESEARCH INSTITUTE, CHINESE ACADAMY OF AGRICULTURAL SCIENCES
    Inventors: Liangxiao Zhang, Peiwu Li, Zhe Yuan, Du Wang, Xuefang Wang, Wen Zhang, Qi Zhang
  • Patent number: 10937672
    Abstract: A heating device and a heating chamber are provided, comprising a base plate (21), at least three supporting columns (22) and a heating assembly, where the at least three supporting columns are arranged vertically on the base plate and are distributed at intervals along a circumferential direction of the base plate Top ends of the at least three supporting columns form a bearing surface for supporting a to-be-heated member (23). The heating assembly includes a heating light tube (24) and a thermal radiation shielding assembly, where the heating light tube is disposed above the base plate and below the bearing surface. A projection of an effective heating area formed by uniform distribution of the heating light tube on the base plate covers a projection of the bearing surface on the base plate. The thermal radiation shielding assembly shields heat radiated by the heating light tube towards surroundings and bottom.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 2, 2021
    Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
    Inventors: Jun Zhang, Xuewei Wu, Boyu Dong, Baogang Xu, Henan Zhang, Bingliang Guo, Wen Zhang, Shaohui Liu
  • Patent number: 10931357
    Abstract: The present disclosure provides a method and an apparatus for receiving Channel Quality Indication (CQI) information, as well as a method and an apparatus for transmitting CQI information. The method for receiving CQI information includes: transmitting a higher layer configuration signaling message to a terminal; and receiving CQI information from the terminal. The CQI information is determined based on a CQI table obtained based on the higher layer configuration signaling message. With the above solutions, higher data transmission reliability and lower data transmission rate required for MTC terminals with coverage enhancement and 5G terminals can be achieved.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: February 23, 2021
    Assignee: ZTE CORPORATION
    Inventors: Jun Xu, Bo Dai, Wen Zhang, Shuqiang Xia, Junfeng Zhang
  • Publication number: 20210049369
    Abstract: The present disclosure relates to methods and systems for identifying an individual in a crowd. The method comprises the steps of capturing a plurality of crowd-viewing images using multiple image-capturing devices. For each image, a reference point within a facial contour of a person in the image is selected. The reference point is selected based on a facial feature on the facial contour of the person. The method further comprises the step of processing the image to obtain one or more angular measurements associated with a posture displayed by the person in the image. Based on the obtained angular measurements, location data of a predetermined body point of the person relative to the reference point is extracted.
    Type: Application
    Filed: March 8, 2019
    Publication date: February 18, 2021
    Applicant: NEC Corporation
    Inventors: Wen ZHANG, Arun Kumar CHANDRAN, Hui Lam ONG
  • Publication number: 20210045122
    Abstract: Provided is a method for indicating a resource, including: indicating, in a configured time-frequency resource region, a time-frequency resource of a service with first transmission duration pre-empted by a service with second transmission duration, by physical layer signaling, where the first transmission duration is larger than the second transmission duration. An apparatus for indicating a resource and a storage medium are further disclosed herein.
    Type: Application
    Filed: March 11, 2020
    Publication date: February 11, 2021
    Inventors: Jing Shi, Shuqiang Xia, Wen Zhang, Xianghui Han, Min Ren
  • Patent number: D913516
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 16, 2021
    Assignee: Sichuan Qianli-beoka Medical Technology Inc.
    Inventor: Wen Zhang