Patents by Inventor Na Wei

Na Wei 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: 12212984
    Abstract: The present application provides a method for enhancing reliability of wireless communication, comprising: monitoring, by a user equipment (UE), quality of downlink transmission between the UE and a base station (BS); and measuring, by the UE in response to a trigger event, transmission quality of at least one beam used for the downlink transmission between the UE and the BS, wherein the trigger event is used to indicate that quality of the downlink transmission between the UE and the BS does not meet a first preset condition. The present application further discloses a method, device, and system for enhancing reliability of wireless communication. By means of the solutions disclosed in the present application, transmission quality of a beam used for uplink/downlink transmission between a BS and a UE can be non-periodically measured based on event triggers, which improves real-time performance of detection and greatly enhances reliability of wireless communication.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: January 28, 2025
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD.
    Inventors: Na Wei, Ran Xu
  • Patent number: 12195359
    Abstract: A photothermal seawater desalination material with a multi-stage structure and a preparation method and application thereof. The photothermal seawater desalination material includes a light-absorbing material having a C/WO3-x heterogeneous junction, which is obtained by depositing a nano-C material on a porous metal foam material using plasma enhanced chemical vapor deposition (PECVD), and then synthesizing WO3-x with plasma resonance effect by a solvothermal reaction.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: January 14, 2025
    Assignee: Shandong University of Science and Technology
    Inventors: Hongzhi Cui, Na Wei, Xiaojie Song, Ruiqi Xu, Zhenkui Li, Minggang Zhao, Kunyu Sun, Qi Li
  • Patent number: 12110377
    Abstract: Disclosed are an aerogel with a hierarchical pore structure formed using a pulsed laser technology, and a preparation method and use thereof. In the preparation method, a nano silicon-containing inorganic material as a freezing element, a biomass polymer as a cross-linking agent, and deionized water as a solvent are mixed and a resulting mixture is left to stand and gelatinized to obtain a hydrogel; the hydrogel is frozen to form ice crystals therein, and the ice crystals are removed by freeze-drying to obtain a micron-nano porous aerogel; the micron-nano porous aerogel is subjected to customized millimeter-scale punching using a pulsed laser to obtain an aerogel with a millimeter-micron-nano hierarchical pore structure.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: October 8, 2024
    Assignee: Ocean University of China
    Inventors: Hongzhi Cui, Ruiqi Xu, Na Wei, Minggang Zhao, Aiping Wang, Jun Zhao
  • Publication number: 20240327596
    Abstract: Disclosed are an aerogel with a hierarchical pore structure formed using a pulsed laser technology, and a preparation method and use thereof. In the preparation method, a nano silicon-containing inorganic material as a freezing element, a biomass polymer as a cross-linking agent, and deionized water as a solvent are mixed and a resulting mixture is left to stand and gelatinized to obtain a hydrogel; the hydrogel is frozen to form ice crystals therein, and the ice crystals are removed by freeze-drying to obtain a micron-nano porous aerogel; the micron-nano porous aerogel is subjected to customized millimeter-scale punching using a pulsed laser to obtain an aerogel with a millimeter-micron-nano hierarchical pore structure.
    Type: Application
    Filed: November 30, 2023
    Publication date: October 3, 2024
    Inventors: Hongzhi CUI, Ruiqi XU, Na WEI, Minggang ZHAO, Aiping WANG, Jun ZHAO
  • Patent number: 12104029
    Abstract: A preparation method of a high-barrier antibacterial flame-retardant food packaging film solves problems that an existing food packaging film is non-degradable, poor in preservation effect, and inflammable. The preparation method includes: performing blending reaction on chitosan quaternary ammonium salt and phytic acid to generate a polyelectrolyte complex; and adding the polyelectrolyte complex into a polyvinyl alcohol solution, heating the polyvinyl alcohol solution added with the polyelectrolyte complex to obtain a film-forming solution, pouring the film-forming solution into a mold, leveling and drying the film-forming solution to obtain the high-barrier antibacterial flame-retardant food packaging film. The food packaging film has water vapor permeability in 1.82-2.58×10?8 g·s?1·m?1·Pa?1, oxygen permeability in 1.63-12.31 cm3·mm?2·Pa?1·day?1, and a value of limiting oxygen index (LOI) in 28.10%-33.33%.
    Type: Grant
    Filed: April 18, 2024
    Date of Patent: October 1, 2024
    Assignee: NORTHEAST FORESTRY UNIVERSITY
    Inventors: Lijuan Wang, Yuping Ning, Na Wei, Zijing Pan, Jian Li
  • Patent number: 12081470
    Abstract: Device to device (D2D) communication control is provided. A method comprises: allocating a pilot channel resource for at least one directional pilot signal associated with directional D2D communication; and sending information associated with the pilot channel resource. A respective pilot channel resource for a direction pilot signal can be allocated for each direction D2D communication, thereby providing a basis for better control of the D2D communication.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: September 3, 2024
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Na Wei, Weicai Huang
  • Publication number: 20240102958
    Abstract: Various example embodiments described herein relate to a sensor assembly. The sensor assembly includes a first sensor cover and a second sensor cover. The first sensor cover is disposed on a first end of the sensor assembly and the second sensor cover is disposed on a second end of the sensor assembly. The first sensor cover defines a first capillary and the second sensor cover defines a second capillary therethrough. The sensor assembly further includes a first sensing unit, a second sensing unit, and a filter. The first sensing unit and the second sensing unit are disposed between the first sensor cover and the second sensor cover. In some example embodiments, the filter is reactive to a target gas and thereby prevents an inflow of the target gas through the second capillary into the sensor assembly.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Inventors: Qinghui MU, Jianglin JIAN, Feng LIANG, Ling LIU, Na WEI
  • Patent number: 11874248
    Abstract: Various example embodiments described herein relate to a sensor assembly. The sensor assembly includes a first sensor cover and a second sensor cover. The first sensor cover is disposed on a first end of the sensor assembly and the second sensor cover is disposed on a second end of the sensor assembly. The first sensor cover defines a first capillary and the second sensor cover defines a second capillary therethrough. The sensor assembly further includes a first sensing unit, a second sensing unit, and a filter. The first sensing unit and the second sensing unit are disposed between the first sensor cover and the second sensor cover. In some example embodiments, the filter is reactive to a target gas and thereby prevents an inflow of the target gas through the second capillary into the sensor assembly.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: January 16, 2024
    Assignee: RAE SYSTEMS, INC.
    Inventors: Qinghui Mu, Jianglin Jian, Feng Liang, Ling Liu, Na Wei
  • Patent number: 11650188
    Abstract: Various embodiments described herein relate to methods, apparatuses, and systems for recovering gas sensors from silicone poisoning. In an example embodiment, a method of recovering a gas sensing apparatus from silicone poisoning is provided. The method includes exposing the gas sensing apparatus to a predetermined hydrogen concentration for a period of hydrogen exposure time. The predetermined hydrogen concentration breaks down the silicon oxide bonds formed on a catalytic bead of the gas sensing apparatus. The method also includes providing a methane concentration to the gas sensing apparatus for a period of methane exposure time. The method further includes determining that the gas sensing apparatus satisfies a predetermined calibration sensitivity based on the reaction of the gas sensing apparatus to the methane concentration.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: May 16, 2023
    Assignee: RAE SYSTEMS INC.
    Inventors: Ling Liu, Na Wei, Fucheng Zhang
  • Publication number: 20230138777
    Abstract: A photothermal seawater desalination material with a multi-stage structure and a preparation method and application thereof. The photothermal seawater desalination material includes a light-absorbing material having a C/WO3-x heterogeneous junction, which is obtained by depositing a nano-C material on a porous metal foam material using plasma enhanced chemical vapor deposition (PECVD), and then synthesizing WO3-x with plasma resonance effect by a solvothermal reaction.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 4, 2023
    Applicant: Shandong University of Science and Technology
    Inventors: Hongzhi CUI, Na WEI, Xiaojie SONG, Ruiqi XU, Zhenkui LI, Minggang ZHAO, Kunyu SUN, Qi LI
  • Patent number: 11583856
    Abstract: A bio-information detection substrate and a gene chip are provided. The substrate includes a first main surface, the first main surface includes a test region and a dummy region located around the test region, at least one accommodation region is disposed on the first main surface, and the accommodation region is located in the dummy region.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 21, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shenkang Wu, Dongsheng Huang, Tingze Dong, Jianxing Shang, Yizhe Li, Yue Geng, Jian Li, Guowei Chen, Hongliang Xu, Kuohai Wang, Chang Dai, Na Wei, Xin Li, Xiao Xin, Chao Sun
  • Patent number: 11503550
    Abstract: An information transmission method and apparatus for a mobile terminal is provided. A method comprises: determining an uplink transmit power of the mobile terminal; and sending, in response to that the uplink transmit power falls within a preset range, to at least one forwarding node, indication information for instructing to forward measured data of the mobile terminal. According to the method and apparatus of the embodiments of the present application, forwarding of measured data is triggered according to an uplink transmit power of a mobile terminal, so as to facilitate reducing signaling overheads and delay caused by unnecessary forwarding, thereby improving the forwarding efficiency.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: November 15, 2022
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventor: Na Wei
  • Publication number: 20220346380
    Abstract: The present invention provides a novel class of insecticides for control of disease vector insects, particularly mosquitoes. These insecticides prevent maturation or development of larvae into adult insects using interfering RNA (iRNA). The present invention further includes compositions comprising iRNA and methods of controlling, reducing, or treating an insect infestation with the iRNA or compositions described herein.
    Type: Application
    Filed: January 7, 2022
    Publication date: November 3, 2022
    Applicants: Indiana University Research and Technology Corporation, University of Notre Dame du Lac
    Inventors: Molly Duman Scheel, David W. Severson, Kathleen Eggleson, Na Wei
  • Patent number: 11465152
    Abstract: A crushing system for large-size natural gas hydrate rock samples, which mainly includes a crushing and stirring control subsystem, crushing and stirring execution subsystem and hydrate preparation subsystem. Full automatic control to parameter acquisition and experimental process is achieved by utilizing modern automation technology, including the function of automatically crushing the large-size natural gas hydrate rock samples and also monitoring, collecting and storing the drilling pressure, the torque and the internal furnace pressure and temperature parameters during the crushing process in real time, to provide reliable guarantee for the follow-up researches on crushing mechanism, crushing efficiency, drilling parameter optimization, rock crushing ability evaluation of a crushing tool and the like of the large-size natural gas hydrate rock samples and necessary experimental verification means for optimization of on-site exploiting construction conditions of natural gas hydrate.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: October 11, 2022
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Jinzhou Zhao, Na Wei, Chunquan Liu, Kaisong Wu, Liehui Zhang, Shouwei Zhou, Haitao Li, Wantong Sun
  • Patent number: 11252965
    Abstract: The present invention provides a novel class of insecticides for control of disease vector insects, particularly mosquitoes. These insecticides prevent maturation or development of larvae into adult insects using interfering RNA (iRNA). The present invention further includes compositions comprising iRNA and methods of controlling, reducing, or treating an insect infestation with the iRNA or compositions described herein.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: February 22, 2022
    Assignees: Indiana University Research and Technology Corporation, University of Notre Dame Du Lac
    Inventors: Molly Duman Scheel, David W. Severson, Kathleen Eggleson, Na Wei
  • Publication number: 20220034857
    Abstract: Embodiments of the present disclosure provide for dynamic iterative baseline adjustment. Such embodiments provide improvements to sensors requiring such adjustments, for example by better accounting for baseline drift and/or other baseline inaccuracies of a sensor. In one example context, a gas sensor is provided that performs such dynamic iterative baseline adjustment to better calibrate the output value of the gas sensor. Some embodiments include determining a set of measured values comprises a number of low-point measured values that exceeds a baseline updating threshold, determining an updated baseline value set, for example by determining an average low-point measured value for each baseline factor interval of a set of baseline factor intervals, and updating the baseline value set to the updated baseline value set, and optionally performing a corrective baseline algorithm on the updated baseline value set. The updated baseline value set may be utilized to correct subsequently measured raw data values.
    Type: Application
    Filed: July 26, 2021
    Publication date: February 3, 2022
    Inventors: Yang ZHOU, Yifan YE, Jiafu XIE, Na WEI, Ling LIU, Jiangbo SUN, Hongling LV, Wenjuan LI
  • Publication number: 20210396727
    Abstract: Various embodiments described herein relate to methods, apparatuses, and systems for recovering gas sensors from silicone poisoning. In an example embodiment, a method of recovering a gas sensing apparatus from silicone poisoning is provided. The method includes exposing the gas sensing apparatus to a predetermined hydrogen concentration for a period of hydrogen exposure time. The predetermined hydrogen concentration breaks down the silicon oxide bonds formed on a catalytic bead of the gas sensing apparatus. The method also includes providing a methane concentration to the gas sensing apparatus for a period of methane exposure time. The method further includes determining that the gas sensing apparatus satisfies a predetermined calibration sensitivity based on the reaction of the gas sensing apparatus to the methane concentration.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 23, 2021
    Inventors: Ling LIU, Na WEI, Fucheng ZHANG
  • Patent number: D1021464
    Type: Grant
    Filed: December 7, 2023
    Date of Patent: April 9, 2024
    Inventor: Na Wei
  • Patent number: D1051645
    Type: Grant
    Filed: May 22, 2024
    Date of Patent: November 19, 2024
    Inventor: Na Wei
  • Patent number: D1052273
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: November 26, 2024
    Inventor: Na Wei