Patents by Inventor Chao A. Zhang

Chao A. 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: 12217518
    Abstract: A method with object detection includes obtaining a first point cloud feature based on point cloud data of an image and determining at least one object in the image based on the first point cloud feature.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Weiming Li, Jiyeon Kim, Qiang Wang, Hyun Sung Chang, Sunghoon Hong, Chao Zhang
  • Patent number: 12211509
    Abstract: A speech recognition model includes an encoder network, a prediction network, and a joint network. The encoder network is configured to receive a sequence of acoustic frames characterizing an input utterance; and generate, at each of a plurality of output steps, a higher order feature representation for a corresponding acoustic frame in the sequence of acoustic frames. The prediction network is configured to: receive a sequence of non-blank symbols output by a final Softmax layer; and generate, at each of the plurality of output steps, a dense representation. The joint network is configured to generate, at each of the plurality of output steps based on the higher order feature representation and the dense representation, a probability distribution over possible speech recognition hypotheses. The joint network includes a stack of gating and bilinear pooling to fuse the dense representation and the higher order feature representation.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: January 28, 2025
    Assignee: Google LLC
    Inventors: Chao Zhang, Bo Li, Zhiyun Lu, Tara N. Sainath, Shuo-yiin Chang
  • Patent number: 12205652
    Abstract: A method for reading a memory device is provided. The memory device includes a plurality of word lines and a plurality of multi-bit memory cells connected to the plurality of word lines, and each of the multi-bit memory cells is configured such that a stored value of the multi-bit memory cell is read through multi-level preset read voltages. The method includes: defining at least one read offset for each of the multi-level preset read voltages respectively, selecting at least one of the multi-level preset read voltages as at least one sampling voltage, reading a multi-bit memory cell on an adjacent word line of a to-be-read multi-bit memory cell, and setting at least one offset flag, each representing a size of a respective one of at least one read offset, according to a sampling reading value of each of the at least one sampling voltage.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: January 21, 2025
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Xiaojiang Guo, Chao Zhang, Haibo Li
  • Patent number: 12202818
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R1, R2, R3, A, E, L, and G are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Grant
    Filed: October 25, 2023
    Date of Patent: January 21, 2025
    Assignee: OPNA BIO SA
    Inventors: Songyuan Shi, John Buell, Zuojun Guo, Cuong Ly, Wayne Spevak, Mark Vander Wal, Jack Walleshauser, Chao Zhang, Jiazhong Zhang
  • Publication number: 20250024533
    Abstract: This application provides a data transmission method and system, which relate to the field of electronic devices, and can simplify a process in which a user views an internal file of a smartwatch on a computer. The method includes: A second electronic device establishes a connection with a third electronic device; the third electronic device sends first data to the second electronic device through the established connection; the second electronic device receives the first data and forwards the first data to a first electronic device; and the first electronic device receives and displays the first data.
    Type: Application
    Filed: December 15, 2022
    Publication date: January 16, 2025
    Inventors: Chao ZHANG, Ying LIU
  • Patent number: 12198447
    Abstract: A method and an apparatus for 4D road scene annotation based on time series data includes: obtaining point cloud data and multi-view 2D image data of a same road scene at a same time series, as well as a rotation matrix R and a translation vector t obtained through sensors; merging all the point cloud data into a combined point cloud using the rotation matrix R and the translation vector t; performing dynamic and static object annotation and lane line annotation on the combined point cloud in the 4D road scene; and mapping annotation information in the 4D road scene to all the 2D image data at the time series based on camera parameter information, to obtain annotation information on 2D images. The method fully utilizes time series information, avoiding the loss of important information.
    Type: Grant
    Filed: January 18, 2024
    Date of Patent: January 14, 2025
    Assignee: Molar Intelligence (Hangzhou) Co., Ltd.
    Inventors: Qunshu Lin, Minghao Liu, Shigang Qi, Xinjun Wu, Yi Yang, Chao Zhang, Zijian Zhao, Haolong Peng, Qijun Shao
  • Patent number: 12194634
    Abstract: The present application relates to the field of error detection technology. An error detection method is provided. The error detection method includes: obtaining a target pose of an end of an operating arm; acquiring a positioning image; recognizing, in the positioning image, a plurality of pose identifications located on the end of the operating arm, the plurality of pose identifications including different pose identification patterns; determining an actual pose of the end of the operating arm based on the plurality of pose identifications; and generating a control signal related to a fault in response to the target pose and the actual pose meeting an error detection condition.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: January 14, 2025
    Assignees: THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY, BEIJING SURGERII ROBOTICS COMPANY LIMITED
    Inventors: Linhui Wang, Bo Yang, Chao Zhang, Zongqin Zhang, Tie Zhou, Hong Xu, Chengwu Xiao, Xiaofeng Wu, Kai Xu
  • Patent number: 12196753
    Abstract: A kit for detecting drug-resistant tuberculosis, includes: detection reagents, configured to perform quantitative detection on 17 serum metabolites of patients with tuberculosis, the 17 serum metabolites comprising: taurine, homocysteine, uric acid, ascorbic acid, suberylglycine, uridine, dopamine 4-sulfate, inosinic acid, glyceraldehyde phosphate, [3-methoxy-4-(phosphoryl)phenyl]carbonyl sulfonic acid, nuclomedone, n4-cyclopropyl-6-(2,3-dichlorophenyl)-1,2,3,4-tetrahydropyrimidine-tetrachlorophthalic anhydride, malotilate, fulvic acid, and L-neopterin.
    Type: Grant
    Filed: May 11, 2024
    Date of Patent: January 14, 2025
    Assignee: Zhejiang SUKEAN Pharmaceutical Co., Ltd.
    Inventors: Pintong Huang, Yajing Liu, Yan Su, Chao Zhang
  • Patent number: 12200345
    Abstract: Disclosed are an image selection method and an electronic device. In the method, an electronic device can detect feedback information related to a user operation. The feedback information may include an optimal image selected by a decision model and a changed optimal image. The feedback information may further include images that are deleted, browsed, added-to-favorites, or shared and operation records. The feedback information may further include a facial feature in a gallery and a proportion of images including the facial feature in the gallery. The electronic device adjusts, according to the feedback information, parameters of the decision model configured to perform image selection, to obtain an updated decision model. The electronic device can perform image selection according to the updated decision model. Through the implementation of the technical solution, a selected optimal image is more in line with user habits, thereby improving convenience.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: January 14, 2025
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Yanhua Chen, Hongma Liu, Yaqi Zhang, Chao Zhang
  • Publication number: 20250013339
    Abstract: The present disclosure provides a display control method and apparatus, an electronic device, and a storage medium. The present disclosure provides a display control method, including: determining a target control associated with a target trigger rule in response to at least one trigger rule being hit, where the target trigger rule is the hit trigger rule; and displaying the target control in an input box of a chat interface or an associated area of the input box, where the target control is configured to perform a corresponding function after being triggered.
    Type: Application
    Filed: November 9, 2022
    Publication date: January 9, 2025
    Inventors: Jie YU, Zhong WANG, Chen ZHAO, Chao ZHANG
  • Patent number: 12180836
    Abstract: The present application discloses a testing device and a testing method for multiple piston assembly of a cam-lobe hydraulic motor. N cylinder blocks are installed on the cylinder block base, and piston assemblies to be tested are installed on the cylinder blocks. A driving plate is installed on the cylinder block base, and N uniformly-distributed driving plate clamping grooves are formed in the driving plate. A cylinder block protrusion is arranged at the bottom of each cylinder block, and the cylinder block protrusions are clamped in the driving plate clamping grooves. When the driving plate is rotated, the N driving plate clamping grooves drive the N cylinder blocks to rotate synchronously through the cylinder block protrusions, to synchronously change the pressure angle between a driving shaft and each piston assembly.
    Type: Grant
    Filed: April 28, 2024
    Date of Patent: December 31, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Bing Xu, Xiaolong Zhang, Huaizhi Zong, Junhui Zhang, Chao Zhang, Yiming Yue, Danghui Wang
  • Publication number: 20240423640
    Abstract: A modular multifunctional pelvic fixation hemostatic device is provided, the device includes a fixing strap, a lock catch, an auxiliary fixing assembly, a hemostatic assembly, a press inflator, a perineal pocket, a hemostatic excipient pad and an auxiliary compressing assembly, a patient pelvic position is fixed through the fixing strap and the lock catch, and stability of the fixing strap in the pelvic position is improved through the auxiliary fixing assembly, thus avoiding a movement of the fixing strap during patient transporting and dragging. Great vessels in a junctional area are effectively compressed through the hemostatic assembly, thus ensuring a compression hemostasis effect of the great vessels. The hemostatic excipient pad is in full contact with a wound of the patient through the auxiliary compressing assembly, thus covering and dressing bone protrusions and bone depressions of the patient, and achieving integrated pelvic fixation, wound hemostasis, and dressing.
    Type: Application
    Filed: September 4, 2024
    Publication date: December 26, 2024
    Inventors: Keying Zhang, Wei Hu, Weijun Qin, Donghui Han, Yuankang Zou, Chao Zhang, Xiangliang Meng, Sikai Li, Lingdi Chang, Bo Yang
  • Publication number: 20240426557
    Abstract: A heat exchanger comprising a plurality of first plates and a plurality of second plates disposed between two end plates. The first plates and the second plates are alternatingly arranged in a stacked relationship. When in the stacked relationship, the first and second plates form at least a first flow path for a first fluid/medium, a second flow path for a second fluid/medium, and a third flow path for a third fluid/medium.
    Type: Application
    Filed: March 28, 2024
    Publication date: December 26, 2024
    Inventors: Evangelos Papoulis, Chao Zhang, Nicos Agathocleous, William Abate, Kenneth Belford, Robert Sorensen
  • Publication number: 20240425473
    Abstract: The invention relates to antiviral compounds, compositions comprising antiviral compounds, and methods of use. In particular, the antiviral compounds are cytidine triphosphate synthetase 1 (CTPS1) inhibitors that are effective in treating and/or preventing viral infection and in particular, SARS-CoV-2 infection and/or COVID-19 disease.
    Type: Application
    Filed: February 1, 2022
    Publication date: December 26, 2024
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Pinghui FENG, Chao ZHANG, Jun ZHAO, Biancha ESPINOSA, Chao QIN, Ali SAVAS, Youliang RAO, Ting-Yu WANG
  • Publication number: 20240426562
    Abstract: A thermal management module comprising a heat exchanger and an expansion valve assembly is disclosed. The heat exchanger includes a plurality of first plates and a plurality of second plates disposed between two end plates. The first and second plates are alternatingly arranged in a stacked relationship. A divider plate is disposed between one of the first plates and an adjacent one of the second plates to divide the heat exchanger into a first portion (e.g., internal heat exchanger) and a second portion (e.g., chiller). When in the stacked relationship, the plates define at least a first flow path for a relatively high-pressure, high-temperature first fluid from a first circuit (e.g., a liquid refrigerant), a second flow path for a relatively low-pressure, low-temperature first fluid from the first circuit (e.g., liquid refrigerant), and a third flow path for a second fluid from a second circuit (e.g., coolant).
    Type: Application
    Filed: April 21, 2024
    Publication date: December 26, 2024
    Inventors: Evangelos Papoulis, Chao Zhang, Nicos Agathocleous, Amey Sawant, Kenneth Belford, Robert Sorensen
  • Patent number: 12175696
    Abstract: An electronic device for estimating object information and generating a virtual object and a method of operating the electronic device are disclosed. The method includes obtaining an image, obtaining a class feature, a pose feature, and a relationship feature of an object included in the image, correcting each of the class feature, the pose feature, and the relationship feature using any combination of any two or more of the class feature, the pose feature, and the relationship feature of the object, and obtaining class information, pose information, and relationship information of the object based on the corrected class feature, the corrected pose feature, and the corrected relationship feature, respectively.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: December 24, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chao Zhang, Weiming Li, Qiang Wang, Sunghoon Hong, Wooshik Kim
  • Publication number: 20240419776
    Abstract: A component authentication method includes, after a computer is powered on, a baseboard management controller (BMC) in the computer sends an authentication request to one component in the computer, to initiate access authentication on the component. The component sends an access request to the BMC, where the access request carries an access authentication certificate of the component. After verification on the access authentication certificate of the component succeeds, the BMC sends an access response to the component such that, before the component is booted, the BMC verifies the access authentication certificate of the component, and the component is allowed to be booted only if the verification succeeds.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Inventors: Lingling Wu, Xiaochuan Li, Chao Zhang, Hong Li
  • Publication number: 20240422148
    Abstract: This application provides a trust computing method, a chip, and a server. The method includes the following steps: A trusted chip sends an authentication request to an authentication node, where the authentication request includes a request for the authentication node to perform trust authentication on the trusted chip. The trusted chip performs trust authentication on a component, where the component includes an input/output I/O unit and a storage unit.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Inventors: Xiaochuan LI, Chao ZHANG, Lingling WU, Hong LI
  • Publication number: 20240411834
    Abstract: A system and method of performing sparse accumulation in column-wise sparse general matrix-matrix multiplication (SpGEMM) algorithms. The method includes receiving a request to perform SpGEMM based on a first matrix and a second matrix. The method includes accumulating, in a hardware buffer, a hash key and an intermediate multiplication result of the first matrix and the second matrix. The method includes performing a probe search of a hardware cache to identify a match between the hash key and a partial sum associated with the first matrix and the second matrix. The method includes generating, by a hardware adder, a multiplication result based on the partial sum and the intermediate multiplication result from the accumulation waiting buffer.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 12, 2024
    Inventors: Chao Zhang, Xiaochen Guo, Maximilian Bremer, Cy Chan, John Shalf
  • Publication number: 20240414477
    Abstract: A speaker includes a frame, a vibration system including a diaphragm and a voice coil driving the diaphragm to vibrate and emit sounds, and a magnetic circuit system. The diaphragm includes a dome and a suspension surrounding the dome, the dome includes a first dome and a second dome stacked on the first dome, the second dome is smaller than the first dome and a projection of the second dome along a vibration direction of the diaphragm is entirely located on the first dome, the first dome is a metal dome, or a plastic dome, or a composite dome comprising a metal layer and a foam layer, the second dome is a metal dome, or a plastic dome, or a composite dome with a metal layer and a foam layer. Compared with the related art, the speaker disclosed by the present disclosure has a high strength of the dome.
    Type: Application
    Filed: December 29, 2023
    Publication date: December 12, 2024
    Inventors: Chao Zhang, Bo Peng