Patents by Inventor Di Zhang

Di 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).

  • Publication number: 20240034437
    Abstract: A jet-propelled water-entry composite buffer device for multi-channel gas recycling includes a head fairing, an underwater vehicle, a buffer, a cavitator and a side fairing. The side fairing is internally provided with a fairing body and a sealing choke plate, and a high-pressure gas cavity, a transition cavity and a sub-high-pressure gas cavity are formed by the fairing body and the sealing choke plate from front to back; a quota air pressure valve is disposed on the sealing choke plate; the fairing body is provided with pressure reducing holes; the high-pressure gas cavity, the transition cavity and the sub-high-pressure gas cavity form an gas cushion buffer. Gas acceleration holes communicated with the high-pressure gas cavity are further provided in the outer wall of the side fairing, so that a supercavity can be more favorably formed after the underwater vehicle enters water.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 1, 2024
    Inventors: Tiezhi SUN, Yao LI, Zhi ZONG, Di ZHANG, Shisheng WANG
  • Patent number: 11888565
    Abstract: This application provides example methods and example devices for sending channel state information. One example method includes receiving L reference signals, where L is a positive integer greater than or equal to 1. Channel state information can then be sent, where the channel state information includes resource indexes of M reference signals in the L reference signals, K pieces of antenna panel state information, and M sets of channel quality information, where the K pieces of antenna panel state information indicate states of antenna panels, the K pieces of antenna panel state information are related to M sets of channel quality information, the M sets of channel quality information are in a one-to-one correspondence with the resource indexes of the M reference signals.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: January 30, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Kunpeng Liu
  • Patent number: 11888312
    Abstract: A solid state circuit breaker that may include a metal oxide varistor (MOV) that is connected in series to a thyristor, the MOV to clamp voltage of current flowing through the solid state circuit breaker; the thyristor including a gate to control flow of the current to the MOV along a first path to the MOV; a breakover diode to activate at a target voltage level to allow the current to flow to the MOV along a second path; and a Zener diode to close the gate and allow current to flow along the first path in response to the current on the second path.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: January 30, 2024
    Assignee: The Government of the United States of America,represented by the Secretary of the Navy
    Inventor: Di Zhang
  • Publication number: 20240026350
    Abstract: Disclosed herein is a polynucleotide construct comprising one or more nuclease recognition sequences upstream and downstream of a Gene editing multi-site that comprises a plurality of recognition sequences for a site-specific recombinase or a nuclease. The plurality of recognition sequences facilitate insertion of one or more exogenous donor genes into the host cell.
    Type: Application
    Filed: April 7, 2021
    Publication date: January 25, 2024
    Inventors: Sicco Hans POPMA, Di ZHANG
  • Patent number: 11878328
    Abstract: A color sorting method for small-grain agricultural products combining an area scanning photoelectric characteristic and a line scanning photoelectric characteristic is provided. The present invention obtains an area scan image of small-grain agricultural product materials on a conveyor belt by using an area scan camera, which can accurately extract area array features of the materials and realize accurate identification of the unqualified materials. At the same time, the present invention can provide key parameters for accurate positioning during free falling of the materials while identifying the unqualified materials by using the area scan image, and can cooperate with the line scan positioning camera and the pneumatic nozzle to achieve high-speed elimination of the unqualified materials.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: January 23, 2024
    Assignee: Jiangsu University
    Inventors: Jiyong Shi, Yu Shi, Xiaobo Zou, Xiaowei Huang, Zhihua Li, Zhiming Guo, Changsheng Qiao, Junwei Yu, Xinai Zhang, Di Zhang, Xiaodong Zhai, Xuetao Hu, Tingting Shen, Chenguang Zhou, Yang Zhang
  • Publication number: 20240019216
    Abstract: An energy storage device and method based on carbon dioxide gas-liquid phase change.
    Type: Application
    Filed: December 8, 2021
    Publication date: January 18, 2024
    Inventors: Yonghui XIE, Qin WANG, Lei SUN, Yuqi WANG, Di ZHANG, Yongliang GUO, Xiaoyong WANG, Feng YANG
  • Patent number: 11877265
    Abstract: The present disclosure relates to beam configuration methods and apparatus. One example method includes receiving, by a terminal, beam configuration information from a network device, where the beam configuration information is used to instruct the terminal to transmit a signal by using a first beam, and transmitting, by the terminal, the signal by using at least the first beam when a first preset duration starting from a first time point expires, where the first time point is a time point at which the terminal sends an acknowledgement (ACK) message for the beam configuration information to the network device.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: January 16, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Peng Guan, Yi Qin, Jianqin Liu, Peng Jiang, Di Zhang
  • Publication number: 20240003272
    Abstract: An energy storage apparatus and method based on carbon dioxide gas-liquid phase change. The energy storage apparatus comprises a gas storage reservoir; a liquid storage tank; an energy storage assembly, provided between the gas storage reservoir and the liquid storage tank, wherein the energy storage assembly comprises a condenser and at least two compression energy storage parts, the compression energy storage parts each comprise a compressor and an energy storage heat exchanger; an energy release assembly, provided between the gas storage reservoir and the liquid storage tank, wherein the energy release assembly comprises an evaporator, an energy release cooler, and at least one expansion energy release part, the expansion energy release part comprises an expander and an energy release heat exchanger; and a heat exchange assembly, comprising a cool storage tank, a heat storage tank, and a heat recovery heat exchanger.
    Type: Application
    Filed: December 8, 2021
    Publication date: January 4, 2024
    Inventors: Yonghui XIE, Qin WANG, Lei SUN, Yuqi WANG, Di ZHANG, Yongliang GUO, Xiaoyong WANG, Feng YANG
  • Publication number: 20240000788
    Abstract: Use of pentoxifylline (PTX) in preparation of a medicament for repairing endothelial glycocalyx damage, and belongs to the technical field of medicine. A chlorine-induced endothelial glycocalyx damage model is established. After the endothelial glycocalyx damage model is successfully established, the PTX is intraperitoneally injected into a rat with endothelial glycocalyx damage. The result shows that the PTX effectively repairs shedding of glycosaminoglycans and syndecans in the endothelial glycocalyx damage and significantly downregulates the expression of inflammatory factors including tumor necrosis factor alpha (TNF-?), interleukin-6 (IL-6), and matrix metallopeptidase 13 (MMP-13). Therefore, the PTX can effectively repair the endothelial glycocalyx damage, providing a new theoretical basis for repairing the endothelial glycocalyx damage. Furthermore, with high safety, the PTX has the prospect of being developed into the medicament for repairing the endothelial glycocalyx damage.
    Type: Application
    Filed: May 24, 2023
    Publication date: January 4, 2024
    Inventors: Xiao-di Zhang, Chen-qian Zhao, Jiang-zheng Liu, Meng-meng Liu, Rui Liu, Chun-xu Hai
  • Patent number: 11863088
    Abstract: Disclosed is a vortex-induced vibration-based piezoelectricity and friction nanometer power generation combined energy collector. The energy collector includes a support frame, a piezoelectric plate, a cylinder and a solid-liquid type friction nanometer power generation assembly, wherein the support frame includes a fixed plate, a cantilever plate and a connecting plate which are sequentially connected from top to bottom, the piezoelectric plate is fixed on one side of the cantilever plate, the solid-liquid type friction nanometer power generation assembly has an outer shell, an insulating friction inner shell and a sealing part, the outer shell having two symmetrically arranged induction electrodes, insulating layers are arranged between the butt joint faces of the two induction electrodes, the included angles between the butt joint faces of the two induction electrodes and the plane, provided with the piezoelectric plate, of the cantilever plate are not 90°.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: January 2, 2024
    Assignee: SHANGHAI UNIVERSITY
    Inventors: Dan Zhang, Di Zhang, Xiaowei Li, Zhongjie Li, Yan Peng, Shaorong Xie
  • Patent number: 11855740
    Abstract: In the method, a terminal device may send first indication information on a first uplink resource based on information about a spatial relation parameter, to indicate that a link failure occurs in a ith cell in N second cells. The information about the spatial relation parameter is information about a spatial relation parameter used to send a channel and/or a signal of a first cell, and the first uplink resource is an uplink resource of the first cell. Therefore, the network device does not need to configure a plurality of uplink resources that are associated with a plurality of reference signal resources of a second cell and that are used to indicate that a link failure occurs in the second cell, thereby reducing resource overheads.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Kunpeng Liu
  • Publication number: 20230404945
    Abstract: The present invention provides an application of ?-asarone in the preparation of a medicine for preventing or treating hemorrhagic strokes. ?-asarone has the structure shown in formula I, and may significantly improve short-term neurological deficits and long-term learning and memory functions of model rats, reduce cerebral edema, improve the permeability of the blood-brain barrier, and prevent or mitigate the atrophy of brain tissue during a recovery period. ?-asarone has a precise therapeutic effect on animal models of hemorrhagic stroke without obvious toxic side effects, and is expected to have great application prospects as a medicine for preventing/treating hemorrhagic strokes.
    Type: Application
    Filed: July 22, 2021
    Publication date: December 21, 2023
    Inventors: Shengjun Mao, Xiaofeng Gao, Lijun Luo, Rui Li, Jian Zhang, Peng Yang, Di Zhang, Qi Liu, Huiyuan Yang
  • Publication number: 20230385220
    Abstract: Systems, apparatuses and methods may provide for technology that collects, by a BIOS (basic input output system), memory information from a first host path to a coherent device memory on a memory expander, wherein the memory expander includes a plurality of host paths, transfers the memory information from the BIOS to an OS (operating system) via one or more OS interface tables, and initializes, by the OS, the memory expander based on the memory information, wherein the memory information includes memory capabilities and configuration settings associated with the memory expander.
    Type: Application
    Filed: November 24, 2020
    Publication date: November 30, 2023
    Applicant: Intel Corporation
    Inventors: Zhuangzhi Li, Jie Bai, Di Zhang, Changcheng Liu, Zhonghua Sun
  • Patent number: 11825871
    Abstract: A method and a device for detecting plastic foreign objects with low chromaticity difference in shredded tobacco through online pulse spectral imaging are provided. The method includes three steps: negative pressure thin-layer loading of shredded tobacco, pulse line-scanning identification of shredded tobacco, and positive pressure online elimination of foreign objects. Loose shredded tobacco is formed into a fixed and continuous thin layer on a surface of a conveying cylinder under the effect of a negative pressure adsorption force. The surface of the conveying cylinder is coded by areas. An LED linear array light source containing characteristic wavelengths of plastics with low chromaticity difference emits optical pulses, and a line-scanning camera is used to obtain characteristic signals of the plastic foreign objects with low chromaticity difference efficiently in real time.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: November 28, 2023
    Assignee: Jiangsu University
    Inventors: Jiyong Shi, Yueying Wang, Xiaobo Zou, Xiaowei Huang, Zhihua Li, Zhiming Guo, Tingting Shen, Xinai Zhang, Di Zhang, Jing Liang
  • Publication number: 20230347288
    Abstract: The present invention relates to a selective catalytic reduction (SCR) catalyst comprising a support, vanadium and antimony, a catalytic article comprising the SCR catalyst, and an exhaust treatment system for an internal combustion engine comprising the SCR catalyst. In one embodiment, the invention provides an SCR catalyst for reduction of 5 nitrogen oxides, comprising: a support, and an active material on the support; wherein the support, calculated as its oxide, is present in the SCR catalyst in an amount of 40 to 99% by weight, relative to the total weight of the SCR catalyst; the active material comprises vanadium and antimony; the vanadium, calculated as V2O5, is present in the SCR catalyst in an amount of 1 to 15% by weight, relative to the total weight of the SCR catalyst; the 10 antimony, calculated as Sb2O3, is present in the SCR catalyst in an amount of 0.5 to 20% by weight, relative to the total weight of the SCR catalyst; wherein the SCR catalyst, after hydrothermally aged at 550° C.
    Type: Application
    Filed: April 26, 2021
    Publication date: November 2, 2023
    Inventors: Yuchao ZHANG, Renjie QIU, Jia Di ZHANG
  • Publication number: 20230342883
    Abstract: This application provide an image processing method, and relate to the field of computer vision technologies, to perform repair processing on a color image in a fog/haze/smoke extreme weather condition. The image processing method includes: obtaining a first depth map and a color image, where the first depth map and the color image are images respectively shot by a depth sensor and a camera for a same scene; determining an atmospheric light value; performing depth completion on the first depth map to obtain a second depth map, and determining a transmittance based on the second depth map; and performing repair processing on the color image based on the atmospheric light value and the transmittance. The second depth map is used to determine the transmittance, and therefore, a transmittance of higher precision is obtained, thereby improving an image processing effect.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 26, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qi Cao, Xiaoli Zhang, Di Zhang, Haihang Zhang
  • Patent number: 11799520
    Abstract: The present disclosure provides example communication method and apparatuses. One example method includes obtaining first spatial relation parameter information, where the first spatial relation parameter information is spatial relation parameter information of a first target signal, and the first spatial relation parameter information includes a resource index of a first reference signal. First transmission information is determined based on the resource index of the first reference signal, where the first transmission information includes at least one of first antenna panel information or a first spatial characteristic parameter. The first target signal is received or sent based on the first transmission information.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: October 24, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Kunpeng Liu
  • Patent number: 11772074
    Abstract: A method for production of vanadium catalysts, including steps of 1) providing a mixture comprising a TiO2-based support and a composite oxide containing vanadium and antimony; 2) preparing a slurry containing the mixture obtained from step 1), and additive comprising at least one species selected from the group consisting of Si, Al, Zr, Ti, W and Mo, and a solvent; and 3) applying the slurry onto a substrate or processing the slurry into shaped bodies. The vanadium catalysts obtained/obtainable from the method, and use thereof for abatement of nitrogen oxides (NOx).
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: October 3, 2023
    Inventors: Feng Zhao, Liang Chen, Jia Di Zhang, Feng Yang
  • Patent number: 11778633
    Abstract: Example transmission methods and apparatus are described. One example method includes: determining, by a network device, downlink control information (DCI), wherein the DCI includes a first request field. The first request field indicates sending reference signal from the network device to a terminal device, and the first request field triggers the terminal device to report a measurement result of the reference signal to the network device. The measurement result includes channel state information (CSI) and/or beam state information (BSI). The DCI is sent by the network device to the terminal.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 3, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Di Zhang
  • Publication number: 20230304921
    Abstract: The disclosure relates to an infrared measurement method and apparatus, a computer device, a storage medium, and a computer program product.
    Type: Application
    Filed: October 17, 2022
    Publication date: September 28, 2023
    Inventors: MENG-XIN REN, WEI WU, ZHANG-HANG ZHU, DI ZHANG, WEI CAI, JING-JUN XU