Patents by Inventor Yong Xu

Yong Xu 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: 11445982
    Abstract: A system and method of determining blood pressure includes measuring heart sounds, separating the measured heart sounds into a first heart sound (S1) and a second heart sound (S2), mathematically characterizing S1 and S2, and determining a blood pressure based on the characterization.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: September 20, 2022
    Assignee: Wayne State University
    Inventors: William D. Lyman, Gaurav Kapur, Yong Xu, Sean F. Wu, Lingguang Chen
  • Publication number: 20220284885
    Abstract: A method, computer program, and computer system is provided for automated speech recognition. Audio data corresponding to one or more speakers is received. Covariance matrices of target speech and noise associated with the received audio data are estimated based on a gated recurrent unit-based network. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated by a minimum variance distortionless response function based on the estimated covariance matrices.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Yong XU, Meng YU, Shi-Xiong ZHANG, Dong YU
  • Patent number: 11423906
    Abstract: A method, computer system, and computer readable medium are provided for automatic speech recognition. Video data and audio data corresponding to one or more speakers is received. A minimum variance distortionless response function is applied to the received audio and video data. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated based on back-propagating the output of the applied minimum variance distortionless response function.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: August 23, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Yong Xu, Meng Yu, Shi-Xiong Zhang, Chao Weng, Jianming Liu, Dong Yu
  • Publication number: 20220261226
    Abstract: Provided is a method for generating web codes for a user interface (UI) based on a generative adversarial network (GAN) and a convolutional neural network (CNN). The method includes steps described below. A mapping relationship between display effects of a HyperText Markup Language (HTML) element and source codes of the HTML element is constructed. A location of an HTML element in an image I is recognized. Complete HTML codes of the image I are generated. The similarity between manually-written HTML codes and the generated complete HTML codes and the similarity between the image I and an image I1 generated by the generated complete HTML codes are obtained. After training, an image-to-HTML-code generation model M is obtained. A to-be-processed UI image is input into the model M so as to obtain corresponding HTML codes. According to the method of the present disclosure, an image-to-HTML-code generation model M can be obtained.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 18, 2022
    Inventors: Xiaobing Sun, Yong Xu, Bin Li
  • Publication number: 20220251027
    Abstract: The present application relates to a benzidine compound and an application thereof, the benzidine compound having the structure as shown in formula I below. Further provided in the present application are a pharmaceutically acceptable salt, isomer, racemate, prodrug co-crystal complex, hydrate, and solvate of the compound, as well as an application thereof in the preparation of a drug for the treatment or prevention of ROR?-regulated diseases; more importantly, such a compound can also be used in the preparation of a drug for the treatment of inflammation, immune diseases, cancer and neurological diseases.
    Type: Application
    Filed: June 5, 2019
    Publication date: August 11, 2022
    Applicant: Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences
    Inventors: Yong Xu, Yan Zhang, Xishan Wu, Xiaoqian Xue, Xiaoyu Luo, Yudan Shi, Rui Wang
  • Publication number: 20220230309
    Abstract: Provided in the present application are an operating method of a medical imaging system and a medical imaging system. The operating method of the medical imaging system includes performing exposure setting of a next object during image processing of medical image data of a current object.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 21, 2022
    Inventors: Zhaohua Guo, Yong Xu, Ziyi Yuan
  • Patent number: 11380307
    Abstract: A method, computer program, and computer system is provided for automated speech recognition. Audio data corresponding to one or more speakers is received. Covariance matrices of target speech and noise associated with the received audio data are estimated based on a gated recurrent unit-based network. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated by a minimum variance distortionless response function based on the estimated covariance matrices.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 5, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Yong Xu, Meng Yu, Shi-Xiong Zhang, Dong Yu
  • Publication number: 20220207855
    Abstract: The present invention discloses a cloud-edge-end cooperative control method of a 5G networked UAV for security rescue, including: an image acquisition step: performing, by a single-chip microcomputer, attitude resolution on data acquired by a detection sensor, to obtain image data; a sparse landmark map building step: performing, by a control platform, front-end feature point matching, local map building and optimization, loopback detection, and frame resolution on the image data, to generate a sparse landmark map; a three-dimensional dense map building step: generating, by an edge cloud, a three-dimensional dense map based on a key frame pose and key frame observation data of the sparse landmark map; a high-precision semantic map building step: obtaining a high-precision semantic map; and a UAV movement step: adjusting, by the driving mechanism, a pose of the UAV according to the three-dimensional dense map or the high-precision semantic map.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: Renquan LU, Hongxia RAO, Yong XU, Yuru GUO, Jie TAO
  • Publication number: 20220189311
    Abstract: A waypoint information transmission method, apparatus and system for platooning are provided. An example method for transmitting waypoint information of a platooning comprises: receiving, by an apparatus for transmitting waypoint information in real time, waypoint information of each cycle sent by a leading vehicle-mounted apparatus mounted on a leading vehicle; storing, by the apparatus, the waypoint information of each cycle, so as to form historical waypoint information; receiving, by the apparatus, a waypoint information transmission control instruction sent by the leading vehicle-mounted apparatus, and determining, according to the waypoint information transmission control instruction, target waypoint information based on the historical waypoint information; and sending, by the apparatus, the target waypoint information to a first vehicle-mounted apparatus mounted on a first following vehicle that is following the leading vehicle and to be enqueued for the platooning.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Yong XU, Nan WU, Wenrui LI, Yiming LI, Qingxin BI
  • Patent number: 11340395
    Abstract: The present disclosure provides a light source, a backlight module and a manufacturing method thereof and a display device. The light source includes a light-emitting element and a circuit board supplying power for the light-emitting element, the circuit board includes a first bottom plate and a first side plate, the first bottom plate and the first side plate are connected to form a bent shape, and the light-emitting element is arranged on the first side plate and located on an identical side of the first side plate with the first bottom plate.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 24, 2022
    Assignees: HEFEI BOE DISPLAY LIGHTING CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Xu, Wenbo Sun, Jitai Xia, Zungan Ling, Xing Wang
  • Publication number: 20220149085
    Abstract: The present invention provides a TFT array substrate, a manufacturing method thereof, and a display panel thereof, wherein the thin-film transistor (TFT) array substrate is defined with a first area and a second area, and includes a substrate layer, wherein a first TFT is disposed on the substrate layer in the first area, and a second TFT is disposed on the substrate layer in the second area; and wherein the first TFT is a top-gate TFT, the second TFT is a bottom-gate TFT, and a material used for a source/drain layer of the first TFT is same as a material used for a gate layer of the second TFT. The present invention provides a TFT array substrate, which adopts a novel film structure design, so that a low temperature poly-silicon (LTPS) TFT and Oxide TFT provided thereon can have great compatibility in the design and manufacturing process.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 12, 2022
    Inventors: Juncheng Xiao, Fei Ai, Guoheng Yin, Yong Xu
  • Patent number: 11307468
    Abstract: The present disclosure provides an array substrate and a manufacturing method of the array substrate. The method includes sequentially forming an active layer and an insulating layer on a substrate; forming a common electrode layer and a first metal layer on the insulating layer using a same photomask, wherein the common electrode layer includes touch electrodes; and forming a second metal layer on the pixel electrode layer, wherein the second metal layer includes touch signal lines, and the touch signal lines electrically are electrically connected to the touch electrodes.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: April 19, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuan Yan, Yong Xu, Dewei Song, Fei Ai
  • Publication number: 20220101831
    Abstract: A method, computer program, and computer system is provided for automated speech recognition. Audio data corresponding to one or more speakers is received. Covariance matrices of target speech and noise associated with the received audio data are estimated based on a gated recurrent unit-based network. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated by a minimum variance distortionless response function based on the estimated covariance matrices.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Yong XU, Meng XU, Shi-Xiong ZHANG, Dong YU
  • Publication number: 20220064141
    Abstract: A compound represented by formula I, or a pharmaceutically acceptable salt thereof, or a stereoisomer thereof, or a tautomer thereof, or a hydrate thereof, or a solvate thereof, or a metabolite thereof, or a prodrug thereof. R1-R5 and group A are as defined in the description. The compound is used for the preparation of drugs for treating diseases caused by KRAS G12C mutation and for treating and/or preventing cancers.
    Type: Application
    Filed: January 19, 2020
    Publication date: March 3, 2022
    Inventors: Huaxiang Fang, Fangfang Li, Yong Xu, Lu Huang, Jinfeng Tao
  • Patent number: 11259615
    Abstract: The present disclosure provides a hair dryer including: a housing, having an air duct, an air inlet and an air outlet both communicated with the air duct; a fixing sleeve, arranged in the air duct of the housing, an inner wall surface of the fixing sleeve being provided with an elastic contact layer; and a fan, embedded in the fixing sleeve and abutted against the elastic contact layer. The present disclosure aims to reduce the fan vibration during the operation of the hair dryer, so as to reduce the noise generated by the hair dryer, thereby mitigating the impact of the noise on users.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: March 1, 2022
    Assignees: SHENZHEN AIRGLE CORPORATION LIMITED, AIRGLE CORPORATION
    Inventors: Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie, Shaoqi Shi
  • Patent number: 11253038
    Abstract: The present disclosure provides a hair dryer, including: a housing provided with a main control board; a power line connected to the housing and extending out of the housing; and a conductive metal sheet fixed to an inner wall of the housing, and configured to electrically conduct the main control board with the power line.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: February 22, 2022
    Assignees: SHENZHEN AIRGLE CORPORATION LIMITED, AIRGLE CORPORATION
    Inventors: Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie, Shaoqi Shi
  • Publication number: 20220035036
    Abstract: The present disclosure relates to autonomous driving technology, and provides a method and an apparatus for positioning a movable device, as well as a movable device. The method includes: obtaining point cloud data for a predetermined area above the movable device; extracting, from the point cloud data, a first type of point cloud and a second type of point cloud on a left side and a right side of the movable device, respectively; matching the first type of point cloud and the second type of point cloud to obtain a transform matrix; and determining pose information of the movable device based on the transform matrix. With the above process, the present disclosure can solve the problem in the related art associated with accurate positioning of a movable device when GNSS signals are affected and it is difficult to accurately obtain point cloud data in front of the movable device.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Yong XU, Nan WU
  • Patent number: 11228165
    Abstract: A cable twisting protection device, a method of use of the cable twisting protection device and a wind turbine are provided according to the present application. The cable twisting protection device includes: a cable clamping block, including a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are connected to form a tubular structure having a through hole at a middle and the through hole is configured to clamp a cable; and a cable partition plate, formed by splicing two or more separation plates, wherein grooves are provided in butting faces of each of the separation plates. The cable clamping blocks are fixedly connected to the cable partition plate, and the tubular structures of the cable clamping blocks are vertically aligned with the separation holes of the cable partition plate respectively.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 18, 2022
    Assignee: BEIJING GOLDWIN SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
    Inventors: Dadong Guo, Yong Xu
  • Publication number: 20220011448
    Abstract: The present disclosure relates to a method, apparatus, medium, and device for positioning. When a predetermined switching condition is satisfied, a positioning result obtained by using a different positioning algorithm based on positioning data collected by a further selected sensor to position a movable object can be used as the positioning result of the movable object. When a autonomous driving vehicle leaves an area with high satellite signal quality and enters an area with low satellite signal quality, a positioning result of the vehicle obtained based on positioning data collected by a further selected sensor, which is different from a GPS receiver, can be used as the positioning result of the vehicle. In this way, when positioning the vehicle, the GPS positioning data with low positioning accuracy can be directly discarded, thereby effectively improving the accuracy of vehicle positioning.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 13, 2022
    Inventors: Yong XU, Nan WU
  • Patent number: D950032
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: April 26, 2022
    Inventors: Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie, Shaoqi Shi