Patents by Inventor Xiaoqin ZHANG

Xiaoqin 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: 11547071
    Abstract: A method for disinfecting explants of Kadsura coccinea stems with buds and a method for directly inducing rapid proliferation of sterile buds by using the explants of Kadsura coccinea stems with buds involve processes such as selection, treatment and disinfection of explants, primary culture, subculture proliferation culture. The problem of difficulty in tissue culture and primary culture of Kadsura coccinea stems is solved, and the advantages include low contamination rate of explants, high propagation rate and robust proliferation of axillary buds. This allows obtaining sterile axillary buds of Kadsura coccinea through tissue culture, and provides support for tissue culture, rapid propagation and factory seedling of Kadsura coccinea in the future.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: January 10, 2023
    Assignee: CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
    Inventors: Ze Li, Yang Liu, Hui Zhang, Xiaoqin Zhang, Xiaohui Gao, Fangfang Ma, Jiayue Zhong, Xiaoyan Zhang, Sen Wang, Xiaofeng Tan, Ao Yang, Fen Bao, Ruonan Ma
  • Publication number: 20220417294
    Abstract: Provided are a method for realizing a video conference, and a terminal and an SIP gateway. The method for realizing a video conference is applied to a WebRTC terminal, and comprises: performing interaction of SIP signaling with an SIP gateway by means of an SIP account, so as to establish a video conference connection with an SIP terminal, wherein SIP signaling between the WebRTC terminal and the SIP gateway is transmitted by means of a WebSocket protocol, and the WebRTC terminal can parse the received SIP signaling transmitted by means of the WebSocket protocol; and sending a locally collected video stream, and/or receiving a video stream of the SIP terminal, and playing same by means of a browser.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 29, 2022
    Inventors: Long SHU, Jingyu ZHANG, Xiaoqin GUO
  • Patent number: 11526476
    Abstract: A file system permission setting method and apparatus, where an access control list (ACL) permission for a parent node is set such that all child nodes of the parent node inherit the ACL permission for the parent node when a semantic type identifier of an access permission for the parent node is a permission root type.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 13, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Junwei Zhang, Xiaoqin Xie, Yongjian Li, Yong Peng, Mantang Ma
  • Publication number: 20220353434
    Abstract: Provided is a method for implementing a video conference. The method includes: acquiring layout information of a conference screenconference picture of the video conference, wherein the layout information comprises: information of at least two conferee regions in the conference picture, and information of corresponding relationships between the at least two conferee regions and at least two terminals involved in the video conference; sending the information of the corresponding conferee regions to the at least two terminals; receiving conferee multimedia data provided by the at least two terminals based on the information of the corresponding conferee regions; acquiring conference video data based on the conferee multimedia data; and sending the conference video data to the at least two terminals.
    Type: Application
    Filed: October 30, 2020
    Publication date: November 3, 2022
    Inventors: Lirong Xu, Xiaoqin Guo, Honglei Znang, Yangyang Zhang, Liping Lei, Wenchu Dong
  • Publication number: 20220255866
    Abstract: Disclosed are an audio/video communication method, a terminal, a server, a computer device, and a storage medium. The audio/video communication method is applied to the terminal and includes: access a server and establish an audio/video conversation connection with another terminal by means of the server, collect an audio/video, perform coding compression on the audio/video, and package data after being subject to coding compression into an RTP data packer; and send the RTP data packet to the server on the basis of a UDP protocol, and the server forwards the RTP data packet to the another terminal.
    Type: Application
    Filed: March 10, 2021
    Publication date: August 11, 2022
    Inventors: Xiaoqin GUO, Jingyu ZHANG
  • Patent number: 11381456
    Abstract: Some embodiments provide a method that, at a first machine that operates at a first physical site as a primary global manager for a logical network spanning a plurality of physical sites, receives a set of ordered data describing a configuration of the logical network. The method stores, in a particular order, the received set of ordered data in a first database located at the first physical site. Through a channel between (i) the first machine and (ii) a second machine that operates at a second physical site as a secondary global manager for the logical network in case of failure of the primary global manager, the method provides the set of ordered data in the particular order for the second machine to store in a second database in the particular order. The second database located at the second physical site.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: July 5, 2022
    Assignee: VMWARE, INC.
    Inventors: Anny Martinez Manzanilla, Xiaoqin Ma, Maithem Munshed, Srinivas Neginhal, Medhavi Dhawan, Cheng Zhang
  • Publication number: 20220052393
    Abstract: Lithium ion batteries and battery modules are disclosed. The lithium ion battery includes a housing where a positive electrode, a negative electrode, and an electrolyte are provided. Some of the areas of the housing are made from the fusible material. When the temperature in the housing exceeds a set threshold, the area, made from the fusible material, on the housing is communicated, where the electrolyte flows out to separate from the positive electrode and the negative electrode. Timely separation of the electrolyte in the single lithium ion battery is achieved when the temperature thereof rises abnormally, the electrolyte is effectively protected from being ignited or decomposed, the single lithium ion battery is protected from being ignited and exploded, and damages to the rest surrounding single lithium ion batteries caused by a chain reaction brought by the single lithium ion battery of which the temperature rises abnormally are avoided.
    Type: Application
    Filed: May 29, 2019
    Publication date: February 17, 2022
    Applicants: State Grid Jiangsu Electric Power Research Institute, Jiangsu Electric Power Research Institute Co., Ltd.
    Inventors: Hongbin ZHU, Xiaoqin ZHANG, Xiang YU
  • Publication number: 20220007606
    Abstract: A method for disinfecting explants of Kadsura coccinea stems with buds and a method for directly inducing rapid proliferation of sterile buds by using the explants of Kadsura coccinea stems with buds involve processes such as selection, treatment and disinfection of explants, primary culture, subculture proliferation culture. The problem of difficulty in tissue culture and primary culture of Kadsura coccinea stems is solved, and the advantages include low contamination rate of explants, high propagation rate and robust proliferation of axillary buds. This allows obtaining sterile axillary buds of Kadsura coccinea through tissue culture, and provides support for tissue culture, rapid propagation and factory seedling of Kadsura coccinea in the future.
    Type: Application
    Filed: June 4, 2020
    Publication date: January 13, 2022
    Applicant: CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
    Inventors: Ze LI, Yang LIU, Hui ZHANG, Xiaoqin ZHANG, Xiaohui GAO, Fangfang MA, Jiayue ZHONG, Xiaoyan ZHANG, Sen WANG, Xiaofeng TAN, Ao YANG, Fen BAO, Ruonan MA
  • Patent number: 11021621
    Abstract: The present invention relates to the field of 3D printing technology, and provides a photocurable 3D printing polyimide ink, and a preparation method and application thereof. The photocurable 3D printing polyimide ink includes the following components in the following weight percentages: 40 to 60% of a photocurable polyamic acid, 5 to 40% of an organic solvent, 10 to 50% of a reactive diluent, 1 to 10% of a chain extender, and 1 to 3% of a photoinitiator. The photocurable 3D printing polyimide ink provided by the present invention has excellent mechanical properties, thermal stability, relatively high printing accuracy and relatively low shrinkage; a molded device obtained by 3D printing has excellent properties including high accuracy, great dimensional stability, high strength and corrosion resistance, excellent flexibility, high temperature resistance and relatively low shrinkage. The method for preparing the photocurable 3D printing polyimide ink has a simple process and lower energy consumption.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: June 1, 2021
    Assignee: Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
    Inventors: Xiaolong Wang, Yuxiong Guo, Xiaoqin Zhang, Zhengfeng Ma, Pan Jiang, Feng Zhou
  • Patent number: 11011819
    Abstract: A directional coupler and a method for manufacturing the same are disclosed. According to an embodiment, the directional coupler comprises a first transmission line configured to receive an input signal. The directional coupler further comprises a second transmission line that can be coupled to the first transmission line by electromagnetic coupling to output a coupled signal. The first transmission line is further configured to act as a quarter-wave impedance transformer. A radio transmitter comprising the directional coupler and a radio device comprising the radio transmitter are also disclosed.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: May 18, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Xiaoqin Zhang, Yilin Chen, Jun Ding, Xiaolong Pan
  • Patent number: 10948467
    Abstract: Provided is an online centralized monitoring and analysis system using an electronic nose instrument for multi-point malodorous gases, and the system includes an electronic nose instrument, which connects with multiple monitoring points through pipes. On-site malodorous gases in the maximum range of 2.5 km are drawn into the electronic nose instrument within 1 min by the external vacuum pump, and forced to flow through an annular working chamber of a gas sensor array for 30 s by the internal vacuum pump periodically. The modular convolution neural networks online learn the recent time-series responses of the gas sensor array and predict their coming responses, and the modular deep neural networks offline set up the relationship between the responses and multiple concentration items according to odor big data.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: March 16, 2021
    Assignee: East China University of Science and Technology
    Inventors: Daqi Gao, Xiaoqin Zhang, Zejian Wang, Liming Zhao
  • Patent number: 10895560
    Abstract: Provided is a sensory quality evaluation method for tobacco and tobacco products using an electronic nose instrument. The electronic nose instrument includes a gas sensor array module, an automatic smoke sampling system, a computer control and data analysis system, and an automatic ignition device. These components are integrated in a test box to make the instrument be structure miniaturization and work automation. The large tobacco data is established, in which the relationship between the responses of gas sensor array and the brand labels and sensory quality index scores by testing a large number of standard cigarette samples. A cascade type of modular neural networks is proposed with revised activation function and new decision-making and quantification rules to simulate the smoking and evaluating process of the professional panel. The electronic nose instrument and method realize on-site detection, discrimination and quality score estimation of a large number of tobacco and tobacco products.
    Type: Grant
    Filed: March 18, 2018
    Date of Patent: January 19, 2021
    Assignee: East China University of Science and Technology
    Inventors: Daqi Gao, Zejian Wang, Xiaoqin Zhang, Jiamin Song
  • Publication number: 20200400631
    Abstract: Provided is an online centralized monitoring and analysis system based on an electronic nose instrument for multi-point malodorous gases, and the system includes an electronic nose instrument, which connects with multiple monitoring points through pipes. On-site malodorous gases in the maximum range of 2.5 km are drawn into odor electronic nose instrument within 1.0 min by the external vacuum pump, and forced to flow through the annular gas sensor array for 30 s by the internal vacuum pump periodically. The modular convolution neural networks online learn the recent time-series responses of the gas sensor array and predict their coming responses, and the modular deep neural networks offline set up the relationship between the responses and multiple concentration items according to odor big data.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 24, 2020
    Inventors: Daqi GAO, Xiaoqin ZHANG, Zejian WANG, Liming ZHAO
  • Patent number: 10746605
    Abstract: The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (f) performing visual efficacy analysis according to the processing results of the visual recognition information data.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: August 18, 2020
    Assignees: Beijing University of Technology (CN), Guizhou Expressway Group Co., Ltd (CN)
    Inventors: Jiangbi Hu, Xiaoyu Li, Xiaojuan Gao, Xiaoqin Zhang, Guiping Guan, Jianmin Wang, Feng Liu, Linxi Gao, Yuanfeng Zhang, Jiamei Liu, Pengfei Xu, Jianlong Cheng, Jiechao Cheng, Ronghua Wang
  • Publication number: 20200256837
    Abstract: Provided is a sensory quality evaluation method for tobacco and tobacco products using an electronic nose instrument. The electronic nose instrument includes a gas sensor array module, an automatic smoke sampling system, a computer control and data analysis system, and an automatic ignition device. These components are integrated in a test box to make the instrument be structure miniaturization and work automation. The large tobacco data is established, in which the relationship between the responses of gas sensor array and the brand labels and sensory quality index scores by testing a large number of standard cigarette samples. A cascade type of modular neural networks is proposed with revised activation function and new decision-making and quantification rules to simulate the smoking and evaluating process of the professional panel. The electronic nose instrument and method realize on-site detection, discrimination and quality score estimation of a large number of tobacco and tobacco products.
    Type: Application
    Filed: March 18, 2018
    Publication date: August 13, 2020
    Inventors: Daqi GAO, Zejian WANG, Xiaoqin ZHANG, Jiamin SONG
  • Patent number: 10452929
    Abstract: The invention relates to an illumination standard calculation method for a tunnel entrance section in daytime based on safe visual recognition.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: October 22, 2019
    Assignees: Beijing University of Technology (CN), Guizhou Expressway Group Co., LTD (CN)
    Inventors: Jiangbi Hu, Wenqian Ma, Shilong Mei, Xiaoshun Lu, Jianping Cao, Weili Wang, Yuanfeng Zhang, Xiaoqin Zhang, Da Guo, Meng Wang, Xiaoyu Li, Linxi Gao, Xiaojuan Gao, Feng Liu
  • Patent number: 10354022
    Abstract: The present invention relates to a visual efficacy determining method for non-colored objects in different light environments, comprising: a) setting light environment; b) placing an object for performing visual recognition of a driver; c) resetting the light environment, and repeating the step b); d) processing visual recognition information data obtained after experiments, and establishing a correlating relationship between visual recognition time and color temperature, color rendering index and brightness parameters of the light environment; and e) performing visual efficiency analysis according to the visual recognition information data processing results. The present invention further provides a system for implementing the visual efficacy determining method for non-colored objects in different light environments, wherein the system comprises a simulated tunnel middle section subsystem, a testing subsystem and a data processing subsystem.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: July 16, 2019
    Assignees: BEIJING UNIVERSITY OF TECHNOLOGY (CN), GUIZHOU EXPRESSWAY GROUP CO., LTD (CN)
    Inventors: Jiangbi Hu, Xiaoqin Zhang, Yuanfeng Zhang, Xiaoyu Li, Guiping Guan, Weili Wang, Wenqian Ma, Da Guo, Meng Wang, Feng Liu, Xiaojuan Gao, Linxi Gao
  • Publication number: 20190169450
    Abstract: The present invention relates to the field of 3D printing technology, and provides a photocurable 3D printing polyimide ink, and a preparation method and application thereof. The photocurable 3D printing polyimide ink includes the following components in the following weight percentages: 40 to 60% of a photocurable polyamic acid, 5 to 40% of an organic solvent, 10 to 50% of a reactive diluent, 1 to 10% of a chain extender, and 1 to 3% of a photoinitiator. The photocurable 3D printing polyimide ink provided by the present invention has excellent mechanical properties, thermal stability, relatively high printing accuracy and relatively low shrinkage; a molded device obtained by 3D printing has excellent properties including high accuracy, great dimensional stability, high strength and corrosion resistance, excellent flexibility, high temperature resistance and relatively low shrinkage. The method for preparing the photocurable 3D printing polyimide ink has a simple process and lower energy consumption.
    Type: Application
    Filed: April 2, 2018
    Publication date: June 6, 2019
    Inventors: Xiaolong Wang, Yuxiong Guo, Xiaoqin Zhang, Zhengfeng Ma, Pan Jiang, Feng Zhou
  • Publication number: 20190033140
    Abstract: The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (0 performing visual efficacy analysis according to the processing results of the visual recognition information data.
    Type: Application
    Filed: December 30, 2016
    Publication date: January 31, 2019
    Inventors: Jiangbi HU, Xiaoyu LI, Xiaojuan GAO, Xiaoqin ZHANG, Guiping GUAN, Jianmin WANG, Feng LIU, Linxi GAO, Yuanfeng ZHANG, Jiamei LIU, Pengfei XU, Jianlong CHENG, Jiechao CHENG, Ronghua WANG
  • Publication number: 20180307918
    Abstract: The invention relates to an illumination standard calculation method for a tunnel entrance section in daytime based on safe visual recognition.
    Type: Application
    Filed: October 15, 2015
    Publication date: October 25, 2018
    Inventors: Jiangbi HU, Wenqian MA, Shilong MEI, Xiaoshun LU, Jianping CAO, Weili WANG, Yuanfeng ZHANG, Xiaoqin ZHANG, Da GUO, Meng WANG, Xiaoyu LI, Linxi GAO, Xiaojuan GAO, Feng LIU