Patents by Inventor Lei Wang

Lei Wang 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: 20210248349
    Abstract: A texture recognition device and an operation method of a texture recognition device are provided. The texture recognition device includes a light source array and an image sensor array. The light source array includes a plurality of light sources; the image sensor array is at a side of the light source array and includes a plurality of image sensors, and the plurality of image sensors are configured to receive light emitted from the plurality of light sources and reflected to the image sensors by a texture for a texture image collection; each of the image sensors includes a plurality of signal switches, and a signal of each of the image sensors is read through the plurality of signal switches for forming one image pixel of the texture image.
    Type: Application
    Filed: September 30, 2019
    Publication date: August 12, 2021
    Inventors: Haisheng WANG, Xue DONG, Yingming LIU, Xiaoliang DING, Lei WANG, Changfeng LI, Yapeng LI
  • Publication number: 20210248181
    Abstract: An electronic device and a method for controlling thereof are provided. A method for controlling an electronic device according to the disclosure includes obtaining a plurality of images for performing clustering, obtaining a plurality of target areas corresponding to each of the plurality of images, obtaining a plurality of feature vectors corresponding to the plurality of target areas, obtaining a plurality of central nodes corresponding to the plurality of feature vectors, obtaining neighbor nodes associated with each of the plurality of central nodes, obtaining a subgraph based on the plurality of central nodes and the neighbor nodes, identifying the connection probabilities between the plurality of central nodes of the subgraph and the neighbor nodes of each of the plurality of central nodes based on a graph convolutional network, and clustering the plurality of target areas based on the identified connection probabilities.
    Type: Application
    Filed: February 9, 2021
    Publication date: August 12, 2021
    Inventors: Dafeng ZHANG, Yanchao LI, Yanjun GAO, Lei WANG, Zhezhu JIN, Yingying JIANG, Lanlan ZHANG
  • Publication number: 20210249150
    Abstract: An elastomeric conductive composite for use in a moldable interconnect is provided, said composite having a polymeric matrix containing a crosslinked polymer, a curing agent for catalyzing crosslinking of the polymeric matrix, conductive metal particles and nonconductive compressible rubber particles dispersed within the polymeric matrix. The nonconductive compressible rubber particles have a greater compressibility than an elastomeric conductive composite that is the same as the elastomeric conductive composite but is free of non-conductive compressible rubber particles. A moldable interconnect containing the elastomeric conductive composite is also provided. This interconnect can be used to provide electrical connection between two or more opposing contacts or arrays of contacts for establishing at least one electrical circuit.
    Type: Application
    Filed: February 11, 2020
    Publication date: August 12, 2021
    Inventors: Lei Wang, Megan Hoarfrost Beers, Ting Gao
  • Patent number: 11086901
    Abstract: A system includes a persistent storage and a data transfer manager. The persistent storage stores sending entity storage resources and receiving entity storage resources. The data transfer manager obtains a data transfer request for data in the sending entity storage resources. In response to obtaining the data transfer request, the data transfer manager obtains a sending entity schema associated with the data; determines a current storage location of the data using the obtained sending entity schema; determines a future storage location for a copy of the data in the receiving entity storage resources; stores a copy of the data at the determined future storage location; adapts the sending entity schema based on the determined future storage location; and modifies a receiving entity schema based on the adapted sending entity schema.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: August 10, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Wenbin Lu, Timothy Bruce, Leo Lei Wang, Lee Li Ni, Will Youwei Sun
  • Publication number: 20210243060
    Abstract: Systems and methods of pre-allocating identifiers to wireless devices for use in requesting resources over a random access channel are described. A wireless communication system includes a random access channel over which wireless devices can anonymously send requests for resources. The base stations receiving and processing the anonymous requests reduces the probability of random access channel collisions and conserves the resources needed to support the anonymous requests by pre-allocating one or more identifiers to select wireless devices. The wireless devices having the pre-allocated codes can transmit a particular code over the random access channel as a request for resources that uniquely identifies the requester.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Applicant: Wi-LAN INC.
    Inventors: Yair Bourlas, Adam E. Newham, Lei Wang, Srikanth Gummadi
  • Publication number: 20210236657
    Abstract: Nerve-specific fluorophore formulations for direct or systemic administration are described. The formulations can be used in fluorescence-guided surgery (FGS) to aid in nerve preservation during surgical interventions.
    Type: Application
    Filed: August 6, 2019
    Publication date: August 5, 2021
    Applicants: OREGON HEALTH & SCIENCE UNIVERSITY, OREGON STATE UNIVERSITY
    Inventors: Summer L. Gibbs, Connor W. Barth, Wathah G. Alani, Vidhiben Shah, Lei Wang
  • Publication number: 20210242986
    Abstract: Methods and apparatus are described for mitigating intercell interference in wireless communication systems utilizing substantially the same operating frequency band across multiple neighboring coverage areas. The operating frequency band may be shared across multiple neighboring or otherwise adjacent cells, such as in a frequency reuse one configuration. The wireless communication system can synchronize one or more resource allocation regions or zones across the multiple base stations, and can coordinate a permutation type within each resource allocation zone. The base stations can coordinate a pilot configuration in each of a plurality of coordinated resource allocation regions. Subscriber stations can be assigned resources in a coordinated resource allocation region based on interference levels. A subscriber station can determine a channel estimate for each of multiple base stations in the coordinated resource allocation region to mitigate interference.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Applicant: Wi-LAN Inc.
    Inventors: Hari Sankar, Ron Porat, Danjie Pan, Wee Peng Goh, Srikanth Gummadi, Lei Wang
  • Publication number: 20210239697
    Abstract: Described herein are methods for selecting cancer patients for treatment with a combination therapy comprising an HDAC inhibitor and a second therapeutic agent. In particular, methods are provided for the examination of a non-cancer cell type which are CD14-positive, HLA-DR-high and/or CD16-negative, as a therapeutic indicator in the setting of HDAC inhibitor combination therapies.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 5, 2021
    Inventors: Peter ORDENTLICH, Lei WANG, Serap SANKOH, Michael MEYERS
  • Patent number: 11079159
    Abstract: The present invention provides a refrigeration and freezing device, including a case body, a door body, an oxygen-enrichment membrane assembly, an air pump, and a refrigeration system. For the refrigeration and freezing device, temperature within an appropriate storage range and a nitrogen-rich and oxygen-deficient atmosphere cooperate, thereby effectively extending the shelf life of foods.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: August 3, 2021
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Bo Jiang, Lei Wang, Haoquan Liu, Ruowu Xin
  • Patent number: 11081733
    Abstract: An intelligent battery system and methods for making and using the same are provided. The intelligent battery system can halve a pack of cells and a battery management system. (“BMS”) for providing secondary protection for the pack of cells. The pack of cells can comprise cells with operating parameters such as capacities, voltages, currents, charge/discharge rates and/or lifecycles that are uniform, or different, among the cells. The BMS can comprise a gas gauge, a microcontroller and a MOS switch circuit for managing the pack of cells and providing the secondary protection based on chemical characteristics of the cells and operating parameters of the cells. The intelligent battery system advantageously can include cells that are replaceable. For purposes of storage and/or transportation an of the cells can be dissembled and assembled without affecting the capacity and performance of the intelligent battery.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: August 3, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Lei Wang, Wentao Wang, Dayang Zheng, Bogao Xu, Hao Luo
  • Publication number: 20210233250
    Abstract: This invention provides a system and method for finding line features in an image that allows multiple lines to be efficiently and accurately identified and characterized. When lines are identified, the user can train the system to associate predetermined (e.g. text) labels with respect to such lines. These labels can be used to define neural net classifiers. The neural net operates at runtime to identify and score lines in a runtime image that are found using a line-finding process. The found lines can be displayed to the user with labels and an associated probability score map based upon the neural net results. Lines that are not labeled are generally deemed to have a low score, and are either not flagged by the interface, or identified as not relevant.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 29, 2021
    Inventors: Lei Wang, Vivek Anand, Lowell D. Jacobson
  • Publication number: 20210234053
    Abstract: A zinc magnesium oxide material includes at least two composite thin film layers. An atomic ratio of Zn element to Mg element in each of the at least two composite thin film layers is different from an atomic ratio of Zn element to Mg element in each of at least one remaining composite thin film layer of the at least two composite thin film layers.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 29, 2021
    Inventors: Lida GUO, Lei WANG, Tao CHEN, Xinlian LI, Lihong YANG
  • Publication number: 20210232791
    Abstract: The disclosure relates to a display panel for fingerprint identification. The display panel for fingerprint identification may include a fingerprint identification assembly in a display area of the display panel and a plurality of pixel units. The fingerprint identification assembly may include a plurality of point light sources arranged in an array and a plurality of photosensitive units arranged in an array. The plurality of point light sources may be configured to emit signal light, and the plurality of photosensitive units may be configured to receive the signal light reflected by a finger to identify a fingerprint of the finger.
    Type: Application
    Filed: October 25, 2019
    Publication date: July 29, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Wang, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Yuzhen Guo, Changfeng Li
  • Publication number: 20210230563
    Abstract: The present invention relates to a mutant p-hydroxyphenylpyruvate dioxygenase (HPPD) protein or a bioactive fragment thereof and an isolated polynucleotide comprising a nucleic acid sequence encoding the protein or fragment thereof, wherein the mutant p-hydroxyphenylpyruvate dioxygenase (HPPD) protein or a bioactive fragment thereof retains or enhances the property of catalyzing the conversion of p-hydroxyphenylpyruvate (HPP) to homogentisate and is significantly less sensitive to HPPD-inhibiting herbicides than a wild-type HPPD. The present invention also relates to a nucleic acid construct, an expression vector and a host cell comprising the polynucleotide, as well as to a method for producing a plant that has the property of catalyzing the conversion of p-hydroxyphenylpyruvate (HPP) to homogentisate and significantly reduced sensitivity to HPPD-inhibiting herbicides.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 29, 2021
    Inventors: Lei LIAN, Sudong MO, Huarong LI, Guangdi YUAN, Zhenguo LI, Junjie ZHANG, Dehui DING, Bo CHEN, Guizhi LIU, Chao SONG, Lei WANG
  • Publication number: 20210232841
    Abstract: A texture recognition device and a driving method of a texture recognition device (100) are provided. The texture recognition device has a touch side, and includes: a light source array, an image sensor array and a light valve structure; the image sensor array is configured to receive light emitted from the light source array and then reflected to the image sensor array by a texture for a texture image collection; the light valve structure is disposed on a side of the light source array close to a touch side and is configured to control a first region to be in a light transmission state in response to a control signal, so as to allow light emitted from the light source array to pass through the first region to form a first photosensitive light source in the light transmission state.
    Type: Application
    Filed: April 30, 2019
    Publication date: July 29, 2021
    Inventors: Haisheng WANG, Xue DONG, Lei WANG, Xiaoliang DING, Yingming LIU
  • Publication number: 20210235449
    Abstract: A first communication device allocates respective portions of a communication channel, that includes at least one primary component channel and one or more non-primary component channels, to a plurality of second communication devices, including a bandwidth-limited second communication device configured to operate with a maximum bandwidth that is less than a full bandwidth of the communication channel. The bandwidth-limited second communication device is operating in a particular component channel, and allocation of a frequency portion to the bandwidth-limited second communication device is restricted to the particular component channel.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: Liwen CHU, Lei WANG, Hongyuan ZHANG, Yakun SUN, Jinjing JIANG, Hui-Ling LOU
  • Patent number: 11074719
    Abstract: A vision system capable of performing run-time 3D calibration includes a mount configured to hold an object, the mount including a 3D calibration structure; a camera; a motion stage coupled with the mount or the camera; and a computing device configured to perform operations including: acquiring images from the camera when the mount is in respective predetermined orientations relative to the camera, each of the acquired images including a representation of at least a portion of the object and at least a portion of the 3D calibration structure that are concurrently in a field of view of the camera; performing at least an adjustment of a 3D calibration for each of the acquired images based on information relating to the 3D calibration structure as imaged in the acquired images; and determining 3D positions, dimensions or both of one or more features of the object.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: July 27, 2021
    Assignee: Cognex Corporation
    Inventors: John McGarry, Lowell Jacobson, Lei Wang, Gang Liu
  • Patent number: 11075240
    Abstract: A texture recognition assembly, a method of manufacturing the same, and a display apparatus are disclosed. The texture recognition assembly includes a photosensitive sensing layer, a texture contact layer, and a filter film layer disposed at a side of the photosensitive sensing layer proximate to the texture contact layer. The filter film layer is configured to filter visible light with a wavelength greater than or equal to ?. A value of ? is greater than or equal to 600 nm.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 27, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Haisheng Wang, Lei Wang
  • Patent number: 11073639
    Abstract: The application relates to an infrared cut-off filter, which includes: a substrate composed of white glass and an infrared cut-off film layer plated on one surface of the white glass; a spin-coated layer plated on the other surface of the white glass; and a reflection-reducing film layer plated on the spin-coated layer; the spin-coated layer includes a bottom layer and an absorbing layer each composed of an organic substance. The infrared cut-off filter has a stable structure, a high degree of firmness between layers, and a low cost.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: July 27, 2021
    Assignee: XINYANG SUNNY OPTICS CO., LTD.
    Inventors: Lei Wang, Weihong Ding, Rui Du
  • Patent number: 11075365
    Abstract: This disclosure discloses a display panel, a method for fabricating the same, and a display device. The method includes: forming a pattern of an electrode lead line layer on a substrate; forming connection structures on the pattern of the electrode lead line layer; forming a pattern of an intermediate layer including a light-emitting function layer on the connection structures and the light-emitting areas; forming a pattern of cathodes on the pattern of the intermediate layer; and irradiating the connection structures using laser from a side of the substrate so that the material of the connection structures is melt, and forming through-holes at positions on the intermediate layer corresponding to the connection structures so that the melted material is connected with the cathodes through the through-holes.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: July 27, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Liang Chen, Lei Wang, Xiaochuan Chen, Minghua Xuan, Dongni Liu, Li Xiao, Ming Yang, Han Yue, Shengji Yang