Patents by Inventor Yu Zhang

Yu 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: 12217688
    Abstract: A display substrate and a display device are provided. The display substrate includes a first display region including first light emitting unit groups and first pixel circuit groups connected with the first light emitting unit groups, a second display region including second light emitting unit groups, second pixel circuit groups connected with the second light emitting unit groups and third pixel circuit groups, and a third display region including third light emitting unit groups connected with the third pixel circuit groups. Each light emitting unit group includes light emitting units of different colors. The light emitting unit includes a main body electrode, an area of the main body electrode of at least one color light emitting unit in the third display region is greater than that of a main body electrode of the same color light emitting unit in the first display region.
    Type: Grant
    Filed: November 16, 2023
    Date of Patent: February 4, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Du, Wei Zhang, Yu Zhang, Chi Yu, Weiyun Huang
  • Publication number: 20250035056
    Abstract: A hydrogen-diesel dual-fuel engine that includes an engine block, where the engine block includes a cylinder outfitted with at least two hydrogen fuel injectors and a piston. The engine further includes an air-handling system that includes an intake manifold, an intake pipe, an exhaust pipe, a variable geometry turbocharger, and an exhaust gas recirculation system configured to recirculate exhaust gases from the exhaust pipe to the intake manifold. The engine further includes a two-step camshaft, where the two-step camshaft is configured with the air-handling system for exhaust re-breathing and late intake valve closing, and a port fuel injector system that provides hydrogen gas to the at least two hydrogen fuel injectors. The engine further includes a diesel injector, a common-rail fuel injection system, a plurality of sensors, and a controller configured to receive engine data from the plurality of sensors and to control operation of the hydrogen-diesel dual-fuel engine.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicants: ARAMCO SERVICES COMPANY, SAUDI ARABIAN OIL COMPANY
    Inventors: Yu Zhang, Praveen Kumar, Anqi Zhang, Nayan Engineer
  • Publication number: 20250035057
    Abstract: A hydrogen-diesel dual-fuel engine that includes an engine block, where the engine block includes a cylinder outfitted with at least two hydrogen fuel injectors and a piston. The engine further includes an air-handling system that includes an intake manifold, an intake pipe, an exhaust pipe, a variable geometry turbocharger, and an exhaust gas recirculation system configured to recirculate exhaust gases from the exhaust pipe to the intake manifold. The engine further includes a two-step camshaft, where the two-step camshaft is configured with the air-handling system for exhaust re-breathing and late intake valve closing, and a port fuel injector system that provides hydrogen gas to the at least two hydrogen fuel injectors. The engine further includes a diesel injector, a common-rail fuel injection system, a plurality of sensors, and a controller configured to receive engine data from the plurality of sensors and to control operation of the hydrogen-diesel dual-fuel engine.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicants: ARAMCO SERVICES COMPANY, SAUDI ARABIAN OIL COMPANY
    Inventors: Yu Zhang, Praveen Kumar, Anqi Zhang, Nayan Engineer
  • Publication number: 20250038791
    Abstract: Methods, systems, and devices for wireless communications are described. The method includes a reconfigurable intelligent surface receiving, from a network entity, a synchronization signal block associated with a synchronization signal block index, reflecting the synchronization signal block as a set of multiple instances of the synchronization signal block via a corresponding set of multiple downlink transmit beams, receiving a random access message from a user equipment (UE) during a random access occasion that corresponds with the synchronization signal block index and on an uplink receive beam that corresponds with one of the set of multiple downlink transmit beams, identifying the phase-change pattern of multiple phase-change patterns that corresponds to the uplink receive beam, and reflecting the random access message to the network entity by applying the phase-change pattern to antenna elements of the reconfigurable intelligent surface that reflect the random access message to the network entity.
    Type: Application
    Filed: February 25, 2022
    Publication date: January 30, 2025
    Inventors: Saeid Sahraei, Yu Zhang, Krishna Kiran Mukkavilli, Peter Gaal, Wanshi Chen, Tingfang Ji, Hung Dinh Ly
  • Publication number: 20250032630
    Abstract: The present invention provides an anti-B7H4 antibody-drug conjugate specifically binding to B7H4, and a composition comprising same, wherein the structure of the anti-B7H4 antibody-drug conjugate is shown as formula (I-1). The present invention further provides a method and use of the antibody-drug conjugate provided herein. The anti-B7H4 antibody-drug conjugate of the present invention has better inhibitory activity against tumor cell proliferation in vitro and a better tumor inhibition effect in vivo.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 30, 2025
    Applicant: Duality Biologics (Suzhou) Co., Ltd.
    Inventors: Zhongyuan ZHU, Chen ZHONG, Yu ZHANG, Yunhua ZHOU
  • Publication number: 20250037302
    Abstract: In various examples, three-dimensional (3D) object or feature detection and localization for autonomous and semi-autonomous systems and applications is described herein. Systems and methods are disclosed that use different types of sensors, such as an image sensor and a LIDAR sensor, to determine information associated with objects, such as traffic objects (e.g., traffic signs, traffic signals, traffic markings, etc.). To determine the information for an object, image data is processed to determine a bounding shape associated with the object. The bounding shape is then used to determine a 3D shape, such as a frustum, corresponding to the object. Additionally, points data generated using the LIDAR sensor, such as an occupancy map and/or a point cloud, is processed to identify a portion of the points associated with (e.g., located within) the 3D shape. This portion of the points may then be used to determine the information associated with the object.
    Type: Application
    Filed: July 24, 2023
    Publication date: January 30, 2025
    Inventors: Jiaxing Geng, Yu Zhang, Derek Miller, Lin Yang
  • Publication number: 20250039024
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives a sounding reference signal (SRS) configuration, the SRS configuration including one or more parameters defining an SRS resource, receives a cyclic shift hopping parameter for SRS transmissions, and transmits an SRS on the SRS resource, the SRS configured according to at least the cyclic shift hopping parameter.
    Type: Application
    Filed: June 10, 2024
    Publication date: January 30, 2025
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Yu Zhang
  • Publication number: 20250037452
    Abstract: Provided is a method of reconstructing multi-source long-time-series night light data and a system thereof, relating to the field of reconstructing ecological remote sensing data. Based on night light images of a first-generation satellite DMSP/OLS (Defense Meteorological Satellite Program/Operational Line-scan System) and a second-generation satellite NPP/VIIRS (National Polar-orbiting Partnership/Visible Infrared Imaging Radiometer Suite), a method of reconstructing a set of long-time-series night light data products is developed. Since satellite images that two generations of satellites have at the same time in a certain year use an inverse hyperbolic sine transform to fit NPP/VIIRS in 2013 into a data form of DMSP/OLS, and obtain an optimal fitting equation, thus producing a set of long-time-series data products from 1992 to 2021. The method can solve a fault problem between two generations of light data of DMSP/OLS and NPP/VIRS, and improve the accuracy of data reconstruction.
    Type: Application
    Filed: May 17, 2024
    Publication date: January 30, 2025
    Inventors: Yu Zhang, Kunlun Xiang, Jianjun Xu, Ruozhao Deng, Yuanhong Li, Lingli Fan, Xi Lu, Yujiao Deng, Jie Xu, Junjie Feng
  • Publication number: 20250036937
    Abstract: There are proposed methods, devices, and computer program products for feature management. In the method, a first event associated with a first and a second object, and a second event associated with the first and second events are obtained, and a type of the first event is different from a type of the second event. A first feature of the first object is determined based on a first encoder, and a second feature of the second object is determined based on a second encoder. The first encoder is updated based on the first and second features and the first and second events. With these implementations, multiple events are used in determining the encoder for extracting the feature, and thus the encoder may have better performance in accuracy and increase performance of downstream tasks.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 30, 2025
    Inventors: Zhe LIU, Silun WANG, Xiaoteng LU, Wenting YE, Yue ZHUANG, Huang ZOU, Meng XIN, Yu ZHANG, Bin LIU
  • Publication number: 20250037301
    Abstract: In various examples, three-dimensional (3D) object or feature detection and localization for autonomous and semi-autonomous systems and applications is described herein. Systems and methods are disclosed that use different types of sensors, such as an image sensor and a LIDAR sensor, to determine information associated with objects, such as traffic objects (e.g., traffic signs, traffic signals, traffic markings, etc.). To determine the information for an object, image data is processed to determine a bounding shape associated with the object. The bounding shape is then used to determine a 3D shape, such as a frustum, corresponding to the object. Additionally, points data generated using the LIDAR sensor, such as an occupancy map and/or a point cloud, is processed to identify a portion of the points associated with (e.g., located within) the 3D shape. This portion of the points may then be used to determine the information associated with the object.
    Type: Application
    Filed: July 24, 2023
    Publication date: January 30, 2025
    Inventors: Jiaxing Geng, Yu Zhang, Derek Miller, Lin Yang
  • Patent number: 12210366
    Abstract: The invention discloses a power feedback control system and method of MGP system, including detecting the actual active power sent by the generator to the grid through the measurement and calculation module; making a difference between the measured active power and the given active power; calculating frequency regulation amount through the PI regulation module according to the difference, and taking it as feedback; calculating the frequency reference value of the converter in the control system; through the adjustment module adjusts finely the frequency of the converter and adjust the phase difference of frequency modulation to achieve controlling power output, so when the new energy predicts its output power based on power feedback control using MGP before connecting to grid, the output of the control system will not delay and affect the stability and reliability of the control system, ensuring the smooth introduction of new energy grid-connected methods.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 28, 2025
    Assignee: Guizhou Power Grid Company Limited
    Inventors: Julong Chen, Haisen Zhao, Zhenming Liu, Bin Sun, Yi Xue, Qingsheng Li, Qingming Zhao, Yu Zhang, Xueyong Tang, Pu Deng
  • Patent number: 12213084
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling from a network entity scheduling a set of multiple periodic tracking reference signals (TRSs) and indicating a transmission power level for the periodic TRSs. For example, the control signaling may be received via radio resource control (RRC). The UE may receive a downlink control information (DCI) message from the network entity indicating an adjustment to the transmission power level and a resource for an aperiodic TRS. The UE may monitor the resource for the aperiodic TRS in accordance with the indicated adjustment to the transmission power level. The UE may transmit a message to the network entity indicating a measurement of the aperiodic TRS based on the adjustment to the power level. The adjustment to the power level may apply to one or more of the set of multiple periodic TRSs.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: January 28, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Hung Dinh Ly, Yu Zhang, Muhammad Sayed Khairy Abdelghaffar
  • Publication number: 20250030531
    Abstract: Devices, systems, and methods for hardware-based time synchronization for heterogenous sensors are described. An example method includes generating a plurality of input trigger pulses having a nominal pulse-per-second (PPS) rate, generating, based on timing information derived from the plurality of input trigger pulses, a plurality of output trigger pulses, and transmitting the plurality of output trigger pulses to a sensor of a plurality of sensors, wherein a frequency of the plurality of output trigger pulses corresponds to a target operating frequency of the sensor, wherein, in a case that a navigation system coupled to the synchronization unit is functioning correctly, the plurality of input trigger pulses is generated based on a nominal PPS signal from the navigation unit, and wherein, in a case that the navigation system is not functioning correctly, the plurality of input trigger pulses is generated based on a simulated clock source of the synchronization unit.
    Type: Application
    Filed: October 4, 2024
    Publication date: January 23, 2025
    Inventors: Xiaoling HAN, Junjun XIN, Lei NIE, Yue PAN, Yu ZHANG, Jade E. DAY, Zehua HUANG, Esayas NAIZGHI, Pingyuan JI, Zhiqi GONG
  • Publication number: 20250030469
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a plurality of downlink transmissions from a base station. The UE may identify a channel state information (CSI) trigger event. The UE may transmit an accumulated CSI report comprising CSI for each downlink transmission of the plurality of downlink transmissions in accordance with the CSI trigger event, wherein a quantization level of the CSI for each downlink transmission in the accumulated CSI report is based at least in part on a time between the downlink transmission and the CSI trigger event.
    Type: Application
    Filed: January 10, 2022
    Publication date: January 23, 2025
    Inventors: Ahmed ELSHAFIE, Runxin WANG, Yu ZHANG, Hwan Joon KWON
  • Publication number: 20250030529
    Abstract: Disclosed are techniques for sensing. In an aspect, a wireless node receives or determines a time-division duplex (TDD) configuration that configures a set of contiguous downlink symbols, a set of contiguous uplink symbols and a set of contiguous cell-specific flexible symbols that follows the set of contiguous downlink symbols and precedes the set of contiguous uplink symbols. The wireless node further performs a radio frequency for sensing (RF-S) operation during one or more flexible symbols of the set of contiguous cell-specific flexible symbols.
    Type: Application
    Filed: July 21, 2023
    Publication date: January 23, 2025
    Inventors: Weimin DUAN, Hyojin LEE, Yu ZHANG, Yi HUANG
  • Publication number: 20250030462
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may communicate with a second network node using a line-of-sight (LOS) multiple input multiple output (MIMO) configuration at a frequency. The first network node may communicate, based at least in part on a multi-user MIMO (MU MIMO) mode, with a third network node using the LOS MIMO configuration and at the frequency, wherein the MU MIMO mode corresponds to an antenna system configuration of the rectangular antenna array, wherein the antenna system configuration includes at least one of an antenna assignment scheme, an antenna amplitude configuration, or an antenna phase configuration. Numerous other aspects are described.
    Type: Application
    Filed: March 1, 2022
    Publication date: January 23, 2025
    Inventors: Danlu ZHANG, Juergen CEZANNE, Bilal SADIQ, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Meilong JIANG, Renqiu WANG, Tingfang JI, Yu ZHANG, Ashwin SAMPATH, Junyi LI
  • Publication number: 20250026686
    Abstract: The present invention discloses a microbially induced carbonate precipitation (MICP)-based vertical barrier, and a preparation method thereof, wherein a raw material of the vertical barrier includes in-situ soil, Ca-bentonite, a bacteria-containing culture medium, and a cementing solution. The bacteria-containing culture medium comprises flocculent ureolytic bacteria flora. The proportions of dry the Ca-bentonite to in-situ soil, the bacterial-containing culture medium to the cementing solution, and the cementing solution to the Ca-bentonite are specified to be 1:2, (2˜5):1, and (1˜2.5):10, respectively, to ensure optimal performance. The present invention addresses challenges related to the insufficient impermeability of Ca-bentonite-based barriers in the application of vertical barrier, and aims to reduce both the cost and carbon emissions associated with their construction.
    Type: Application
    Filed: December 29, 2022
    Publication date: January 23, 2025
    Applicant: Southeast University
    Inventors: Ningjun Jiang, Yu Zhang, Shiqi Liu, Xiangrui Xu
  • Patent number: 12201345
    Abstract: The present application relates to a monopolar electrode and a bipolar electrode that are used for electrosurgical instruments. The monopolar electrode and the bipolar electrode each include a conductive non-stick coating which is made by doping graphene and/or metal particles in a PTFE (polytetrafluoroethylene) base material. The present application also relates to a preparation method of a composite material forming the conductive non-stick coating. Since PTFE itself can prevent adhesion, the conductivity of PTFE can be improved by doping various conductive materials. After the composite material coating formed thereby covers a metal electrode, it is ensured that the working region and work energy of an electrotome are not reduced, the electrical conductivity of the electrode can be guaranteed, not only the blood coagulation effect of the electrotome is not affected but also the adhesion of the electrode on a tissue can be reduced. Furthermore, the structure is simple, and manufacturing is easy.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: January 21, 2025
    Assignees: YISI (SUZHOU) MEDICAL TECHNOLOGY CO., LTD., SHANGHAI YISI MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Xinyu Peng, Yu Zhang, Xiufeng Shi, Honglin Nie
  • Patent number: 12205298
    Abstract: Disclosed in the present disclosure is a method for processing remote sensing images by fusing elevation information.
    Type: Grant
    Filed: August 14, 2024
    Date of Patent: January 21, 2025
    Assignees: Henan Polytechnic University, China Nuclear Industry Survey Design & Research Co.,Ltd.
    Inventors: Zongze Zhao, Changwei Miao, Yu Zhang, Cheng Wang, Chao Ma, Guangyuan He, Xiaofei Chen, Hongtao Wang, Weibing Du, Shanming Huang, Shixuan Li, Xiaoqian Cheng, Leiku Yang
  • Patent number: 12201906
    Abstract: A combat control method for a game object, a computer readable storage medium, and an intelligent terminal are provided. The combat control method includes: configuring a game object, where the game object includes first game units and second game units; configuring an arrangement area for the game object, where the arrangement area has n accommodation units for accommodating each game object in a horizontal direction, and m accommodation units for accommodating each game object in a vertical direction; obtaining a first arrangement column by separating along the vertical direction in the arrangement area, and placing the first game units in the first arrangement column; and obtaining second arrangement columns by separating along the vertical direction in the arrangement area that do not overlap the first arrangement column, and placing the second game units in second arrangement columns to form a combat lineup.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: January 21, 2025
    Assignee: Shanghai Lilith Network Technology Company Limited
    Inventors: Yu Zhang, Pengfei Li, Xin Wan, Yikun Guo