Patents by Inventor Hao Tang

Hao Tang 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: 20240070848
    Abstract: Provided is a method of training an image recognition model, the model is configured to detect a defect region in an image of a display substrate, the display substrate includes a display area and a connection area, and the method includes: acquiring a first training sample including images of n display substrates; dividing each of the images of n display substrates into a first sub image and a second sub image, the first sub image is an image of a display area, and the second sub image is an image of a connection area; inputting the first training sample into the image recognition model, the first training sample includes the first sub image and the second sub image; and adjusting at least one feature parameter of the image recognition model to reduce a difference between an output value of the model and a training value of the first training sample.
    Type: Application
    Filed: September 21, 2022
    Publication date: February 29, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Qing ZHANG, Quanguo ZHOU, Jiuyang CHENG, Lijia ZHOU, Zhidong WANG, Hao TANG, Meng GUO
  • Publication number: 20240062488
    Abstract: Various implementations disclosed herein include devices, systems, and methods that generates a three-dimensional (3D) model of an object based on images and tracked positions of a device during acquisition of the images. For example, an example process may include acquiring sensor data during movement of the device in a physical environment including an object, the sensor data including images of a physical environment acquired via a camera on the device, identifying the object in at least some of the images, tracking positions of the device during acquisition of the images based on identifying the object in the at least some of the images, the positions identifying positioning of the device with respect to a coordinate system defined based on a position and orientation of the object, and generating a 3D model of the object based on the images and positions of the device during acquisition of the images.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Thorsten Gernoth, Chen Huang, Onur C. Hamsici, Shuo Feng, Hao Tang, Tobias Rick
  • Publication number: 20240061311
    Abstract: An anti-glare apparatus includes a lens assembly having an incident side, the lens assembly including a layer of liquid crystal molecules, a first driving electrode and a second driving electrode respectively on both sides of the layer of the liquid crystal molecules, the first driving electrode or the second driving electrode including a plurality of sub-electrodes; a reflective layer on a side of the lens assembly opposite from the incident side; a camera, configured to acquire a human eye's position and acquire an intensity signal of incident light irradiating the incident side of the lens assembly; and a controller electrically connected to the first driving electrode, the second driving electrode, and the camera; where the controller is configured to adjust driving voltages of the sub-electrode based on the intensity signal of the incident light acquire by the camera to change the optical axis direction of the lens assembly.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Junrui Zhang, Ronghua Lan, Hongbo Feng, Xuehui Zhu, Hao Tang, Meng Guo, Jiuyang Cheng
  • Patent number: 11910330
    Abstract: A power control method includes determining priorities of uplink transmission and sidelink transmission, where the uplink transmission is used to transmit uplink information by a first terminal device to a network device, and the sidelink transmission is used to transmit sidelink information by the first terminal device to a second terminal device; determining target information that is in the sidelink information and that overlaps with the uplink information in time domain in a scheduling time unit; determining transmit powers of the uplink information and the target information based on the target information and the priorities of the uplink transmission and the sidelink transmission; and sending the uplink information based on the transmit power of the uplink information, or sending the target information based on the transmit power of the target information.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 20, 2024
    Assignee: Huawei Technologies, Co., Ltd.
    Inventors: Ting Wang, Hao Tang, Xinxian Li, Zhenfei Tang
  • Patent number: 11909539
    Abstract: Embodiments of this application disclose a wireless communication method and an apparatus, to improve robustness of data transmission between a terminal device and a node device. The method in the embodiments of this application includes: A terminal device incorrectly receives first data in a first cell, where the first cell is a first primary cell. The terminal device sends first indication information in a second cell, where the second cell is a secondary cell or a second primary cell, and the first indication information is used to indicate that the first data is incorrectly received in the first cell, or is used to request transmission of the first data in the second cell. The terminal device receives the first data in the second cell.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: February 20, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Junchao Li, Hao Tang, Guohua Zhou, Zhenfei Tang
  • Patent number: 11898613
    Abstract: A method for repairing damage on a non-friction surface of a carbon brake disc of an aircraft, includes: removal of a damaged region, cutting of a repair material, anti-oxidation modification of the repair material, bonding and curing, and high-temperature heat treatment. The anti-oxidation modification is performed on the repair material without affecting the mechanical properties of the repair material, which improves the anti-oxidation ability of the repair zone and avoids the preparation of an anti-oxidation coating. In this way, only the damage on the non-friction surface is repaired, and there is little effect on the mechanical properties, friction and wear properties and thermal conductivity of the carbon-carbon composite material.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 13, 2024
    Assignee: SHANGHAI HANGYI RESEARCH INSTITUTE OF HIGH-TECH DEVELOPMENT CO., LTD.
    Inventors: Tao Sun, Hao Tang, Jun Wang
  • Publication number: 20240022927
    Abstract: Systems, methods, and apparatus on wireless network architecture and air interface are disclosed. In some embodiments, sensing agents communicate with user equipments (UEs) or nodes using one of multiple sensing modes through non-sensing-based or sensing-based links, and/or artificial intelligence (AI) agents communicate with UEs or nodes using one of multiple AI modes through non-AI-based or AI-based links. AI and sensing may work independently or together. For example, a sensing service request may be sent by an AI block to a sensing block to obtain sensing data from the sensing block, and the AI block may generate a configuration based on the sensing data. Various other features, related to example interfaces, channels, and other aspects of AI-enabled and/or sensing-enabled communications, for example, are also disclosed.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 18, 2024
    Inventors: WEN TONG, LIQING ZHANG, HAO TANG, JIANGLEI MA, PEIYING ZHU
  • Publication number: 20240023259
    Abstract: The present application provides a display device and a mobile terminal. It includes a frame, a flexible screen, a movable support mechanism, and a sensor. The flexible screen includes a fixed portion, a sliding portion, and a bent portion. The movable support mechanism includes a sliding assembly and a stretching assembly connected to each other. The sliding assembly contacts and is connected to the bent portion. The stretching assembly is fixedly connected to one end of the sliding portion away from the bent portion, so that the sliding assembly abuts against the bent portion. The sensor is arranged on one side of the sliding portion away from the fixed portion.
    Type: Application
    Filed: September 9, 2021
    Publication date: January 18, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wen Han, Hao Tang
  • Patent number: 11864133
    Abstract: Embodiments of this application provide a synchronization signal block transmission method and a communications apparatus. The method includes: A network device sends an SSB to a terminal device in a resource position of the SSB. Correspondingly, the terminal device receives the SSB. In this process, a symbol included in the resource position of the SSB does not overlap with an uplink symbol in a plurality of self-contained slot structures as much as possible. This method can reduce a probability that the symbol included in the resource position of the SSB conflicts with an uplink symbol in as many self-contained slot structures as possible, to avoid cross interference, and therefore can support reliable transmission in as many self-contained slot structures as possible.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: January 2, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhe Liu, Hao Tang, Jinlin Peng, Guohua Zhou
  • Publication number: 20230422271
    Abstract: A two-stage DCI framework is provided in which the first stage DCI is carried by PDCCH, second stage DCI is carried by PDSCH. The first stage DCI is blind decoded. The second stage DCI is indicated by the first stage DCI and therefor no blind decoding is necessary. The size of the second stage DCI can be very flexible, can indicate scheduling information for one carrier, multiple carriers, multi transmission for one carrier. The first stage DCI can be compact in size to enhance reliability.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 28, 2023
    Inventors: HAO TANG, JIANGLEI MA, XIAOYAN BI, PEIYING ZHU
  • Publication number: 20230419466
    Abstract: Provided are a method and apparatus for identifying the defect grade of a bad picture, and a storage medium. The method includes: determining the defect size of a defect from a bad picture; according to a product model corresponding to the bad picture, determining the design size of a pattern corresponding to a component that is adjacent to the position of the defect; determining the defect grade of the defect according to the defect type of the defect and a magnitude relationship between the defect size and the design size, wherein the defect grade is the degree to which the defect affects product yield.
    Type: Application
    Filed: November 26, 2020
    Publication date: December 28, 2023
    Inventors: Quanguo ZHOU, Kaiqin XU, Jiahong ZOU, Guolin ZHANG, Xun HUANG, Qing ZHANG, Lijia ZHOU, Zhidong WANG, Hongxiang SHEN, Hao TANG, Jiuyang CHENG
  • Publication number: 20230408395
    Abstract: According to various embodiments, a microfluidic bio-sensing system is disclosed. The system includes at least one semiconductor chip configured to control at least one of electrokinetic fluid flow, cell manipulation and sensing, and bio-molecular sensing by utilizing at least one plurality of electrodes in a microfluidic channel. The bio-sensing system is applicable to general bio-molecular and cell-based diagnostics in a battery-powered hand-held ultra-compact packaging without requiring any external instrumentations, allowing for the elimination of pneumatic pumps.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 21, 2023
    Applicant: The Trustees of Princeton University
    Inventors: Chengjie ZHU, Jesus Manuel Maldonado VAZQUEZ, Hao TANG, Kaushik SENGUPTA
  • Patent number: 11843492
    Abstract: A method for determining a reference signal sequence, a terminal device, and a network device, the including receiving, by a terminal device, first indication information sent by a network device, determining, by the terminal device, a target resource based on the first indication information, determining, by the terminal device, a reference signal sequence based on parameters of a first bandwidth and parameters of a second bandwidth, and sending or receiving, by the terminal device, the reference signal sequence on the target resource.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: December 12, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming Wu, Hao Tang, Chi Zhang, Mengying Ding
  • Publication number: 20230389044
    Abstract: Methods for transmitting and receiving downlink control information (DCI) are provided along with corresponding network devices and apparatus. A first stage DCI is transmitted that explicitly indicates a scheduling information of a second stage DCI. The second stage DCI is transmitted in a first physical downlink shared channel (PDSCH), consistent with the scheduling information. The first PDSCH is a physical channel without data transmission. The receiving apparatus does not need to perform blind decoding of the second stage DCI because it is aware of its location from the scheduling information.
    Type: Application
    Filed: June 8, 2023
    Publication date: November 30, 2023
    Inventors: HAO TANG, JIANGLEI MA, XIAOYAN BI, PEIYING ZHU, WEN TONG
  • Patent number: 11831784
    Abstract: The present disclosure relates to systems and methods for transmitting data. The methods may include obtaining, by a first module, a first packet, wherein the first packet includes a first random code, first data, and a first signature, wherein the first signature is generated by a second module by encryption based on an original random code and original data; generating, by the first module a second signature by encryption based on the first random code and a checksum of the first data; and generating, by the first module, a first response to the first packet upon determining whether the second signature matches the first signature.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: November 28, 2023
    Assignee: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Hao Tang
  • Publication number: 20230371084
    Abstract: Systems, apparatuses and methods for providing flexible initial access processes in a wireless communication system are disclosed. These initial access processes may flexibly implement multiple frequency resources and/or multiple beams, which may improve spectrum utilization, improve load balance for a random access channel (RACH), reduce RACH collision and/or improve wireless coverage. According to one example method, an apparatus may receive, on a first downlink carrier and/or bandwidth part (carrier/BWP), a synchronization signal block (SSB) and first information. The first information indicates a plurality of RACH resources corresponding to a plurality of carriers/BWPs and/or to a plurality of beams. The apparatus may also transmit, on a first uplink carrier/BWP, a first message using a first RACH resource of the plurality of RACH resources.
    Type: Application
    Filed: July 30, 2023
    Publication date: November 16, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: HAO TANG, LIQING ZHANG, JIANGLEI MA
  • Patent number: 11818695
    Abstract: A method is provided, comprising: receiving resource indication information sent by a network device, where the resource indication information is used to indicate resource block groups RBGs allocated to the terminal device in a bandwidth part BWP, and the BWP includes N segments of frequency domain resources; for one of the N segments of frequency domain resources, a size P of an RBG other than the first RBG and the last RBG in the segment of frequency domain resources is determined based on a sum of bandwidths of the N segments of frequency domain resources; and for one of the N segments of frequency domain resources, a size of the first RBG in the segment of frequency domain resources is determined based on a start location of the segment of frequency domain resources and P; and transmitting a signal on the resource block groups RBGs allocated to the terminal device.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: November 14, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ting Wang, Jinlin Peng, Hao Tang, Zhenfei Tang
  • Patent number: 11803538
    Abstract: The present disclosure discloses a method, a related apparatus and storage medium for distributed transaction processing. The method includes: obtaining, by a distributed transaction processing device, a distributed transaction processing request; writing, by the distributed transaction processing device, a commit log corresponding to the distributed transaction processing request to a second object database set in the target database cluster, the commit log comprising a commit indication result; obtaining, by the distributed transaction processing device after the distributed transaction processing device resumes distributed transaction processing, the commit log from the second object database set; and performing, by the distributed transaction processing device when the commit indication result in the commit log instructs to commit the processing operation on the account data in the N accounts, the processing operation on the account data in the N accounts.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: October 31, 2023
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Wei Zhao, Hao Tang, Dongzhi Zhao
  • Publication number: 20230341769
    Abstract: A method of imprinting a pattern on a substrate is provided. The method includes forming a first pattern on a plurality of masters using a method other than imprinting, the first pattern including a plurality of patterned features of varying sizes; measuring the patterned features at a plurality of locations on each of the masters; selecting a first master of the plurality of masters based on the measurements of the patterned features on each of the masters; using the first master to form a second pattern on an imprint template; and imprinting the first pattern on a first device with the imprint template.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 26, 2023
    Inventors: Hao TANG, Kang LUO, Erica CHEN, Yongan XU
  • Publication number: 20230332956
    Abstract: A disaster prevention and warning system is used to monitor an electrical thermal insulation system for a pipeline. The electric thermal insulation system includes a plurality of heaters and a plurality of temperature controllers, each of which is electrically connected to first and second electrical connectors, respectively. The disaster prevention and warning system includes pluralities of first and second thermocouples and a human-machine interface controller. The human-machine interface controller includes a programmable controller and a warning device, and the programmable controller is electrically connected to the warning device. The programmable controller judges if the temperature of the heater is higher than the first warning temperature value or if the temperature of the first electrical connector is higher than the second warning temperature value.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 19, 2023
    Inventor: Shih-Hao TANG