Patents by Inventor Weiwei Li

Weiwei Li 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: 11991778
    Abstract: A method includes obtaining, by a data analytics device, data of a terminal on an access device and data of the terminal on an access and mobility management function device, where the data of the terminal on the access device includes a first identifier, and the access device is an access device, the data of the terminal on the access and mobility management function device includes the first identifier, and the first identifier includes an identifier assigned by the access device to the terminal, associating, by the data analytics device, the data of the terminal on the access device with the data of the terminal on the access and mobility management function device based on the first identifier.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: May 21, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yang Xin, Yizhuang Wu, Yongcui Li, Weiwei Chong, Xiaobo Wu
  • Publication number: 20240164097
    Abstract: The disclosure provides a three-dimensional (3D) memory, a method of fabricating a 3D memory and a memory system. The 3D memory can include a stack including alternately stacked first dielectric layers and conductive layers, and a channel structure extending through the stack and including a second dielectric layer and a blocking layer disposed in this order from outside to inside. The second dielectric layer can have a dielectric constant greater than or equal to 3.9.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 16, 2024
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Jianquan JIA, Weiming CHEN, Weiwei CHU, Junbao WANG, Kaiwei LI, Wenhao XIONG, Lei JIN
  • Publication number: 20240155703
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method performed by a first entity in a wireless communication system is provided. The method includes transmitting connection assistance information to a second entity in the wireless communication system.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Lisi LI, Weiwei WANG, Lixiang XU, Hong WANG
  • Publication number: 20240150243
    Abstract: It discloses a sustained release grouting material, a preparation method and an application thereof; the sustained release grouting material comprises a water swelling core and a water-soluble sustained release coating, the water swelling core is composed of bentonite, SAP and xanthan gum, which is granulated by disc granulator relying on the cohesiveness of xanthan gum; the water-soluble sustained-release coating is prepared by mixing water-soluble starch, polyvinyl alcohol, poloxamer, lubricant and plasticizer with deionized water to obtain a film-forming solution, and the film-forming solution is coated on a coating machine; the invention uses a coating machine to coat a layer of slow-release coating on the surface of the water-absorbing expansion core, and adjusts the coating thickness by controlling the mass ratio of the coating film-forming liquid to the water-absorbing expansion core particles, so as to realize the controllable water absorption onset time of the expansion core.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Applicant: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Lihua Wang, Chunfeng Li, Zhijie Wen, Zengguang Pang, Xiaoming Fan, Qinghua Shu, Shifu Sun, Qingbiao Wang, Chunquan Dai, Weiwei Han, Shunrong Wang
  • Patent number: 11978331
    Abstract: This is an early warning method for a shallow soil landslide based on a digital topographic map, belonging to the field of landslide prevention and control engineering. It has following steps: a. connecting a straight line along an upward bulged intermediate point of a contour line of the topographic map as an intermediate line; b. determining an intermediate point; c. constituting a three-point group of a plane curvature; d. taking an arithmetic average of slopes as a slope ? of a landslide mass. The shallow soil landslide can be early warned without a lot of historical observation data of landslide occurrence, and the dangerous landslide mass can be determined in advance, which greatly improves the applicability of disaster prevention and the early warning efficiency.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: May 7, 2024
    Inventors: Bin Yu, Yangchun Li, Weiwei Deng, Lingwei Yang, Wenhong Chen
  • Patent number: 11967316
    Abstract: Embodiments of this application disclose method and apparatus for positioning a target audio signal by an audio interaction device, and an audio interaction device The method includes: obtaining audio signals in a plurality of directions in a space, and performing echo cancellation on the audio signal, the audio signal including a target-audio direct signal; obtaining weights of a plurality of time-frequency points in the audio signals, a weight of each time-frequency point indicating, at the time-frequency point, a relative proportion of the target-audio direct signal in the audio signals; weighting time-frequency components of the audio signal at the plurality of time-frequency points separately for each of the plurality of directions by using the weights of the plurality of time-frequency points, to obtain a weighted audio signal energy distribution; and obtaining a sound source azimuth corresponding to the target-audio direct signal in the audio signals accordingly.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: April 23, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jimeng Zheng, Ian Ernan Liu, Yi Gao, Weiwei Li
  • Patent number: 11963491
    Abstract: The present disclosure relates to a method for efficiently enriching lutein in broccoli sprouts under ?-aminobutyric acid combined with sodium chloride stress. In the present disclosure, Qingfeng broccoli seeds with plump particles, uniform size and germination ability are selected as raw materials; after removing impurities and being disinfected by a NaClO solution, the seeds are sprayed with distilled water for one day, then sprayed with a mixed aqueous solution of NaCl and ?-aminobutyric acid, to obtain broccoli sprouts.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: April 23, 2024
    Assignee: Jiangsu Academy Of Agricultural Sciences
    Inventors: Dajing Li, Weiwei He, Zhiyi Zhou, Yadong Xiao, Jiangfeng Song, Zhongyuan Zhang
  • Publication number: 20240118157
    Abstract: An ambient pressure compensation structure for an ultraviolet difference spectrum gas sensor includes a closed box, an ultraviolet difference spectrum gas sensor, a digital pressure sensor, a thermostatic controller, an industrial control computer, a pressure regulating assembly and a limiting partition; the pressure regulating assembly and the limiting partition are arranged inside the closed box, the pressure regulating assembly comprises a piston, a regulating rod and a driving motor, the left side of the piston is connected with the regulating rod, the front end of the regulating rod penetrates out of the closed box and is connected with the driving motor, and the piston divides the interior of the closed box into a pressure regulating air chamber and a working air chamber. Also disclosed is an ambient pressure compensation method for an ultraviolet difference spectrum gas sensor.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Fuchao TIAN, Yuntao LIANG, Shuanglin SONG, Xing AI, Yazhou XU, Weiwei SU, Baolong GUO, Zhenrong LI
  • Publication number: 20240113514
    Abstract: Systems and methods are provided for a battery management system (BMS) having a protection circuit. In one example, a vehicle battery system may include the BMS, the BMS including a cutoff circuit electrically coupled to the protection circuit, and a battery pack, a positive supply line of the battery pack being electrically coupled to the cutoff circuit, wherein the protection circuit may include each of an input electrically coupled to a control input of the cutoff circuit, an output electrically coupled to an output of the cutoff circuit, and a control input of the protection circuit electrically coupled to the output of the cutoff circuit. In some examples, the protection circuit may further include a low-current leakage transistor configured to maintain the cutoff circuit in an OFF state upon detection of a reverse bias voltage. In this way, the protection circuit may mitigate unexpected switching ON of the cutoff circuit.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Ke Xu, Weiwei Lin, Jiaping Zhang, Yue Li
  • Patent number: 11950317
    Abstract: Embodiments of this application relate to the field of communication technologies, and in particular, to a roaming data processing method and apparatus, and a system. The method is used to effectively collect data of a terminal in a roaming scenario. The method includes a first data analytics network element receiving, from a visited first network element, data of a terminal on the first network element, where the data includes first information and a first identifier, the first information is used to indicate that the terminal is roaming, and the first information includes any one or more of the following information corresponding to the terminal: a home PLMN identifier, a visited PLMN identifier, home area information, and visited area information.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: April 2, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yang Xin, Yongcui Li, Weiwei Chong, Xiaobo Wu
  • Publication number: 20240102955
    Abstract: A non-invasive time domain reflection probe calibration method includes: using different volume ratio of ethanol and deionized water mixed solution to calculate a test target's medium weight coefficient and waveguide length of the non-invasive time domain reflection probes; using different concentrations of NaCl solutions to calibrate a waveguide geometric dimensioning of the non-invasive time domain reflection probes; preparing compacted soil samples with known different moisture contents and densities, and calibrating a correlation parameter of compacted soil samples' dielectric constant and conductivity with moisture content and density. The method not only determines the sensitivity of the test target medium of the non-invasive time domain reflection probes, but also obtains the waveguide length and geometric dimensioning of the probe, and realizes an accurate test of moisture content and density of the soil.
    Type: Application
    Filed: July 28, 2023
    Publication date: March 28, 2024
    Applicants: China Jikan Research Institute Of Engineering Investigations And Design, Co.,Ltd, Xi'an Jiaotong University
    Inventors: Jie CAO, Yonglin YANG, Zaixin WAN, Peng GAO, Qingyi MU, Dongjing WANG, Yuanqiang ZHOU, Zhi LIU, Long ZHANG, Hui LI, Jian CHEN, Teng YANG, Lei RAN, Jiao LIN, Xiao DONG, Shuai LIU, Weiwei ZHAO
  • Publication number: 20240097919
    Abstract: The embodiments of the disclosure are applicable to the technical field of blockchain and provide a consensus trusted cluster changing method, a computer device and a computer-readable storage medium. The method is applicable to a blockchain and includes: determining a current epoch of a newly added validator node of the consensus trusted cluster in the blockchain and a target epoch of the consensus trusted cluster; requesting target status information and proof of target cluster change from a target validator node in the target epoch; verifying the target status information according to the proof of target cluster change; and updating, in case where the target status information has been verified, status information of the newly added validator node according to the target status information to complete change of the consensus trusted cluster. Through the above method, a trusted synchronization target status may be determined.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Inventors: Weiwei QIU, Fanglei HUANG, Chao YUAN, Wei LI, Xuan SHANG
  • Publication number: 20240083137
    Abstract: Embodiments of this application provide a composite structure including a substrate layer and a functional layer disposed on a surface of at least one side of the substrate layer. The substrate layer includes a first support member and a second support member that are disposed side by side and a bendable connecting member connected to and disposed between the first support member and the second support member. A material of the first support member and the second support member includes a hard rubber fiber composite material, and the functional layer includes one or more of an electrically conductive layer, a thermally conductive layer, or an impact-resistant layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Yuan QIN, Yangyang LI, Chun ZOU, Weiwei YAO, Nanjian SUN, Taimeng CHEN, Zhaoliang SU
  • Patent number: 11919896
    Abstract: Disclosed are a [1,2,4]triazolo[1,5-a]pyridine compound as JAK inhibitor and an application thereof in preparing a drug for treating a disease related to JAK1 or/and TYK2. Specifically, the present invention relates to a compound represented by formula (I), or an isomer or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 5, 2024
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Weiwei Mao, Wenyuan Qian, Xuejian Zheng, Guoping Hu, Changqing Wei, Jian Li, Shuhui Chen
  • Patent number: 11920142
    Abstract: The use of a negative regulator AtRTP5 for increasing the plant resistance to Phytophthora is disclosed. The AtRTP5 gene negatively regulates the plant resistance to Phytophthora by interfering with a plant hormone immune signaling pathway. The AtRTP5 gene has a nucleotide sequence shown as SEQ ID NO: 1 or a homologous sequence having more than 50% homology with the sequence. The use of a protein encoded by a negative regulator AtRTP5 for increasing the plant resistance to Phytophthora is also disclosed. The plant resistance to Phytophthora is enhanced by reducing the expression of the protein encoded by the AtRTP5 gene with genetic engineering. The protein has an amino acid sequence shown as SEQ ID NO: 2 or a homologous sequence having more than 50% homology with the sequence.
    Type: Grant
    Filed: September 12, 2020
    Date of Patent: March 5, 2024
    Assignee: Northwest A&F University
    Inventors: Weixing Shan, Weiwei Li
  • Patent number: 11910632
    Abstract: An organic light-emitting diode display device is provided, including an anode layer, a cathode layer, a first light-emitting layer, and a second light-emitting layer disposed between the anode layer and the cathode layer, wherein the first light-emitting layer comprises a first light-emitting part, a second light-emitting part, and a third light-emitting part arranged side-by-side, the second light-emitting layer is configured to emit light of a same color as light emitted from the first light-emitting part, and the organic light-emitting diode display device further includes a charge generating layer disposed between the second light-emitting layer and the first light-emitting part.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 20, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Shengfang Liu, Weiwei Li
  • Patent number: 11910704
    Abstract: An organic light emitting diode device and a display panel are provided. The display panel includes the organic light emitting diode device. The organic light emitting diode device includes an emitting material layer. The emitting material layer includes a first common blue-light light-emitting layer, a red-green-blue light emitting layer, and a second common blue-light light-emitting layer.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: February 20, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Shengfang Liu, Weiwei Li, Mugyeom Kim
  • Publication number: 20240021784
    Abstract: An electrochemical device includes a positive electrode, the positive electrode including a positive electrode current collector, a protective coating disposed on a surface of one side of the positive electrode current collector close to a tab portion, and a positive electrode active material layer disposed on a surface of at least one side of the positive electrode current collector. The protective coating includes a first active material, and the positive electrode active material layer includes a second active material. According to embodiments of this application, by disposing the protective coating on the positive electrode current collector, lithium plating at the negative electrode of the electrochemical device is alleviated while ensuring the safety performance of the electrochemical device.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 18, 2024
    Applicant: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventor: Weiwei Li
  • Patent number: 11856376
    Abstract: This application discloses a sound acquisition component array, including: two first sound acquisition components, two second sound acquisition components, and two third sound acquisition components. The two second sound acquisition components are located at a first side of a line connecting the two first sound acquisition components, and the two third sound acquisition components are located at a second side of the connecting line that is opposite to the first side of the connecting line; the two second sound acquisition components are symmetrical about a perpendicular bisector of the connecting line, and the two third sound acquisition components are symmetrical about the perpendicular bisector; and a distance between the two first sound acquisition components, a distance between the two second sound acquisition components, and a distance between the two third sound acquisition components are respectively different from one another along a direction defined by the connecting line.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 26, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jimeng Zheng, Yi Gao, Xuan Ji, Weiwei Li, Meng Yu, Kai Xia, Jun Feng, Zhu Chen, Hongyang Chen, Wenbin Yang, Yu Wang, Yong Liu
  • Patent number: 11844662
    Abstract: The invention provides a dentition movement track indicator and a tracing method. The device includes an intra-oral fixation assembly and an extra-oral movement indicating assembly, wherein the intra-oral fixation assembly includes a lower denture base, a left side retention steel wire, a right side retention steel wire and a positioning steel wire. The lower denture base is arranged on the lingual side of the lower dentition and respectively extends from a lower incisor to the far center of the last tooth on the left side and the right side and clings to the lingual mucous membrane. The left side retention steel wire and the right side retention steel wire are distributed in a left-right symmetry mode. The extra-oral movement indicating assembly includes a connecting rod, an arc rod, an indicating plate and a plurality of rectangular parallelepiped thin rods. According to the dentition movement track indicator, an intra-oral fixation assembly.
    Type: Grant
    Filed: November 2, 2019
    Date of Patent: December 19, 2023
    Assignees: Nan Jing Ningdong Digital Technology Co., Ltd.
    Inventors: Lizhe Xie, Yining Hu, Weiwei Li, Mingwei Li, Hao Wang