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).
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Publication number: 20250148586Abstract: A method for detecting a display panel defect, including: collecting a panel image of a to-be-detected display panel, a plurality of first pixels of the display panel corresponding to a plurality of second pixels in the panel image; converting the panel image into a binary image; dilating each bright spot region in the binary image such that adjacent bright spot regions communicate with each other to form at least one closed communication region in the binary image; determining a region of interest mask image in the binary image in accordance with the at least one closed communication region; determining a region of interest in accordance with the region of interest mask image and the panel image; and performing feature identification on the region of interest to determine a defect of the display panel.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao TANG, Ronghua LAN, Jiuyang CHENG, Shuo ZHOU, Zhong HUANG, Guo JIANG, Li WANG, Lijia ZHOU, Zhidong WANG, Lirong XU, Quanguo ZHOU
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Publication number: 20250142369Abstract: This application provides a communication method and apparatus. The method includes: A terminal device obtains first configuration information, where the first configuration information includes one or more of the following: a type of first information, a quantization granularity of the first information, a feedback resource of the first information, a feedback periodicity of the first information, a measurement resource corresponding to the first information, a reference signal corresponding to the first information, and a mapping relationship between the reference signal corresponding to the first information and the measurement resource corresponding to the first information. The terminal device sends the first information to a network device based on the first configuration information, where the first information is used to assist an artificial intelligence (AI) model of the network device. The network device assists the AI model of the network device based on the first information.Type: ApplicationFiled: December 31, 2024Publication date: May 1, 2025Inventors: Hao Tang, Lei Dong, Liqing Zhang
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Publication number: 20250132890Abstract: Aspects of the present disclosure provide methods and apparatuses for protecting a reference signal (RS) and/or adjusting timing advance (TA) values to be used for timing synchronization between an apparatus (e.g. user equipment (UE))) and a device (e.g. transmit-and-receive point (TRP)) in a wireless network. The device operates in full-duplex (FD) mode and the apparatus operates in half-duplex (HD) or FD mode. In some embodiments, RSs transmitted in uplink and downlink directions are protected by puncturing one or more portions of time-frequency resources so that interference from other signals can be avoided or mitigated. The punctured portion of the time-frequency resources may be one or more symbols that together overlaps with a symbol at which the RS is to be received or sent. The device may send information indicating the portion to puncture using a higher-layer signaling, a dynamic signaling, or a preconfiguration by the network.Type: ApplicationFiled: December 20, 2024Publication date: April 24, 2025Inventors: Liqing Zhang, Jianglei Ma, Hao Tang
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Publication number: 20250122750Abstract: The present disclosure provides a lock and a method and a system for controlling the lock. The lock may include an operation part, an action part, and a bolt. The action part may be configured to drive the bolt to move. The operation part and the action part may be connected to each other via a transmission connection. The transmission connection may be blockable.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Applicant: LOCKIN TECHNOLOGY (BEIJING) CO., LTD.Inventors: Mugen ZHOU, Hao TANG, Bin CHEN
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Publication number: 20250120185Abstract: An electrostatic discharge protection structure includes a semiconductor substrate, a gate structure disposed on the semiconductor substrate, a first well region of a first conductivity type disposed in the semiconductor substrate, a first doped region of the first conductivity type, a second doped region of a second conductivity type, a third doped region of the first conductivity type, and a fourth doped region of the second conductivity type. The first and second doped regions are disposed in the first well region and connected with each other. The second doped region is an emitter of a first bipolar junction transistor. The third and fourth doped regions are disposed in the semiconductor substrate and connected with each other. The third and second doped regions are located at two opposite sides of the gate structure in a first horizontal direction. The third doped region is an emitter of a second bipolar junction transistor.Type: ApplicationFiled: December 15, 2024Publication date: April 10, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Hou-Jen Chiu, Mei-Ling Chao, Tien-Hao Tang, Kuan-Cheng Su
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Publication number: 20250088302Abstract: The disclosure includes a terminal device determining first information. The terminal device sends the first information and second information to a network device, where the second information is used to determine at least one of a modulation scheme of the first information or a code rate of the first information. The network device receives the first information and the second information that are sent by the terminal device. The network device decodes the first information based on the second information.Type: ApplicationFiled: November 22, 2024Publication date: March 13, 2025Inventors: Lei DONG, Hao TANG, Liqing ZHANG
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Publication number: 20250085684Abstract: Disclosed is a device and method for alternately controlling the operation state of two treatment equipment, each of which alternately operates to treat process emissions from a semiconductor manufacturing process, with two pipelines conveying the emissions to each of the treatment equipment, and two electric heating units providing heat to each of the pipelines, wherein the control device has a human-machine interface controller, a programmable controller, and a signal transmission port, the programmable controller sequentially controlling each of the control valves and each of the electric heating units so as to cause the electric heating units to select ramping up or ramping down the power rate, respectively, to reduce the electric energy consumption of the electric heating units in a standby state, and to reduce the overall carbon emissions.Type: ApplicationFiled: September 8, 2023Publication date: March 13, 2025Inventor: Shih-Hao TANG
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Patent number: 12241732Abstract: A device for automatically detecting a through-hole rate of a honeycomb sandwich composite-based acoustic liner, including a customized tooling, a data acquisition system, a motion mechanism and a data processing system. The data acquisition system is configured to acquire a surface three-dimensional (3D) point cloud data of an acoustic liner using a two-dimensional (2D) laser profile sensor in a manner of parallel movement shooting, and connected with a graphics workstation. The motion mechanism includes an industrial robot, and the 2D laser profile sensor is fixed at an end of the industrial robot. The motion mechanism is configured to support the data acquisition system to perform translational scanning. The data processing system includes the graphics workstation, and plays a role of path planning and data storage. A method for automatically detecting a through-hole rate of a honeycomb sandwich composite-based acoustic liner is also provided.Type: GrantFiled: March 23, 2022Date of Patent: March 4, 2025Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICSInventors: Jun Wang, Zhongde Shan, Hao Tang, Yuanpeng Liu
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Publication number: 20250072042Abstract: An electrostatic discharge protection device includes a substrate, a well region of a first conductivity type in the substrate, a drain field region and a source field region of a second conductivity type in the well region, a gate structure on the well region and between the drain field region and the source field region, a drain contact region and a source contact region of the second conductivity type respectively in the drain field region and the source field region, a first isolation region in the drain field region and between the drain contact region and the gate structure, and a drain doped region of the first conductivity in the drain field region and between a portion of a bottom surface of the drain contact region and the drain field region.Type: ApplicationFiled: October 4, 2023Publication date: February 27, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Tzu-Hsin Chen, Mei-Ling Chao, Tien-Hao Tang, Kuan-cheng Su
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Patent number: 12236565Abstract: A method for classifying an image of a displaying base plate includes: acquiring an image to be checked; from a first predetermined-type set, determining a type of the image to be checked. The first predetermined-type set includes: a first image type, a second image type and a third image type. An image of the first image type is a no-defect image, an image of the second image type is a blurred image, and an image of the third image type is a defect image. When the type of the image to be checked is the third image type, by using a first convolutional neural network, determining a defect data of the image to be checked, wherein the defect image refers to an image of a displaying base plate having a defect, and the defect data contains a defect type of the displaying base plate in the image to be checked.Type: GrantFiled: September 15, 2021Date of Patent: February 25, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Quanguo Zhou, Kaiqin Xu, Jiahong Zou, Guolin Zhang, Xun Huang, Qing Zhang, Zhidong Wang, Lijia Zhou, Hongxiang Shen, Jiuyang Cheng, Hao Tang
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Patent number: 12227968Abstract: The present disclosure provides a smart door lock and a method for controlling the smart door lock. The method may be implemented on a computing apparatus including a processor and a storage device. The method may include obtaining user information and determining whether the user information passes a verification. The method may further include in response to a determination that the user information passes the verification, controlling the smart door lock to perform an unlock operation. The method may further include determining whether the door on which the smart door lock is installed has a preset action within a preset time period and in response to a determination that the door has the preset action within the preset time period, controlling at least one component of the smart door lock to perform at least one operation.Type: GrantFiled: November 11, 2022Date of Patent: February 18, 2025Assignee: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Yanpeng Lv, Wenfeng Li, Tao Li, Hao Tang
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Publication number: 20250037032Abstract: Data heterogeneity has been shown to reduce the convergence speed and model accuracy in existing federated learning (FL) and distributed learning (DL) based artificial intelligence or machine learning (AI/ML) model training processes. In some embodiments, a group of devices participating in an FL or DL based AI/ML model training process is divided into clusters, e.g., based on similarities in their data class distributions, and each device is configured with a cascaded AI/ML model that includes a first AI/ML sub-model and a second AI/ML sub-model that are cascaded. For each device, one of the cascaded sub-models is a common AI/ML sub-model that is common to all devices in the group, and the other sub-model is a cluster-specific AI/ML sub-model that is common to the cluster that the device has been assigned to within the group of devices. A multi-stage training process for the cascaded AI/ML model is also provided.Type: ApplicationFiled: October 14, 2024Publication date: January 30, 2025Inventors: Hao Tang, Liqing Zhang, Jianglei Ma
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Patent number: 12211833Abstract: An electrostatic discharge protection structure includes a semiconductor substrate, a gate structure disposed on the semiconductor substrate, a first well region of a first conductivity type disposed in the semiconductor substrate, a first doped region of the first conductivity type, a second doped region of a second conductivity type, a third doped region of the first conductivity type, and a fourth doped region of the second conductivity type. The first and second doped regions are disposed in the first well region and connected with each other. The second doped region is an emitter of a first bipolar junction transistor. The third and fourth doped regions are disposed in the semiconductor substrate and connected with each other. The third and second doped regions are located at two opposite sides of the gate structure in a first horizontal direction. The third doped region is an emitter of a second bipolar junction transistor.Type: GrantFiled: May 11, 2022Date of Patent: January 28, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hou-Jen Chiu, Mei-Ling Chao, Tien-Hao Tang, Kuan-Cheng Su
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Patent number: 12213164Abstract: This application relates to the field of communications technologies, and discloses a communication method, a communications apparatus, and a system. The method includes: A terminal device receives first information from a network device, where the first information is used to activate a first secondary cell; and the terminal device performs channel CSI measurement by using a first CSI-RS resource in a process of activating the first secondary cell.Type: GrantFiled: February 15, 2022Date of Patent: January 28, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Jiehua Xiao, Xinxian Li, Hao Tang, Yi Wang
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Patent number: 12205269Abstract: A method for detecting a display panel defect, including: collecting a panel image of a to-be-detected display panel, a plurality of first pixels of the display panel corresponding to a plurality of second pixels in the panel image; converting the panel image into a binary image; dilating each bright spot region in the binary image such that adjacent bright spot regions communicate with each other to form at least one closed communication region in the binary image; determining a region of interest mask image in the binary image in accordance with the at least one closed communication region; determining a region of interest in accordance with the region of interest mask image and the panel image; and performing feature identification on the region of interest to determine a defect of the display panel.Type: GrantFiled: June 11, 2021Date of Patent: January 21, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao Tang, Ronghua Lan, Jiuyang Cheng, Shuo Zhou, Zhong Huang, Guo Jiang, Li Wang, Lijia Zhou, Zhidong Wang, Lirong Xu, Quanguo Zhou
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Patent number: 12196356Abstract: An airbag hot wind heat-insulation device includes an airbag unit, a heat insulation unit, a hot air supply unit, a return air pipe and a control unit, wherein an airflow channel is formed inside the airbag unit, and the hot air supply unit communicates with the airflow channel, and the hot air supply unit sends hot air to the airflow channel, thereby heating and insulating the heated object configured with the airbag unit. The return air pipe connects the airbag unit and the hot air supply unit, and the return air pipe connects the end of the path along which the hot air flows along the airflow channel and the air inlet end of the hot air supply unit, and accordingly returns the hot air to the hot air supply unit to improve heating efficiency.Type: GrantFiled: September 30, 2021Date of Patent: January 14, 2025Inventor: Shih-Hao Tang
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Patent number: 12192042Abstract: Example wireless communication methods and apparatus are described. In one example method, a relay device receives a first signal sent by a first device, where the first signal carries a plurality of bits. The relay device decodes the first signal to determine first information corresponding to each of a plurality of first bits. The first information corresponding to each first bit is determined based on a probability that the first bit is 1 and a probability that the first bit is 0. The relay device sends the first information in a second signal to a second device, so that the second device can use the first information to decode the first signal.Type: GrantFiled: January 26, 2023Date of Patent: January 7, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Hao Tang, Zhang Zhang
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Publication number: 20250008601Abstract: An L1 setup procedure is provided that can be used in place of RRC setup. The new L1 setup can achieve the same functionality as the current RRC setup, but setup data is exchanged between a BS and UE only in L1. This setup data can include for example, parameters for radio bearer configuration and parameters for master cell group configuration, cell selection configuration, cell reselection configuration, or measurement configuration. A two stage DCI, together with a scheduled physical downlink shared channel (PDSCH) resource may be used for L1 setup, in which the second stage of the two stage DCI indicates that the scheduled PDSCH resource contains L1 data for L1 setup.Type: ApplicationFiled: September 3, 2024Publication date: January 2, 2025Inventors: Hao Tang, Xiaobo Chen, Jianglei Ma
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Publication number: 20250005379Abstract: In accordance with implementations, a device determines an AI/ML model training capability of the device. The AI/ML model training capability indicates a capability of the device to contributively participate in an AI/ML model training process with at least a second device in a wireless communication network. The AI/ML model training capability is determined based on at least one of a current processing capability of the device, a current volume of training data available for the AI/ML model training process at the device, or a sensing capacity of the device to collect the training data for the AI/ML model training process. The device then transmits the AI/ML model training capability to the second device.Type: ApplicationFiled: September 12, 2024Publication date: January 2, 2025Inventors: Hao Tang, Liqing Zhang, Jianglei Ma
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Patent number: 12184586Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A communication device receives a radio resource control (RRC) signaling, wherein the RRC signaling comprises time window information and time unit format information, wherein the time window information comprises a hybrid automatic repeat request (HARQ) time sequence K1 set, wherein K1 is a time relationship between a time unit of a physical downlink shared channel (PDSCH) and a time unit of a physical uplink control channel (PUCCH), or wherein the K1 is a time relationship between a time unit of a (PDSCH) and a time unit of a physical uplink shared channel (PUSCH). The device determines HARQ feedback information based on the time window information and the time unit format information and sends the HARQ feedback information.Type: GrantFiled: March 3, 2023Date of Patent: December 31, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Jinlin Peng, Fan Wang, Hao Tang, Yi Wang