Patents by Inventor Zheng (Joy) Zhang

Zheng (Joy) 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).

  • Publication number: 20250175028
    Abstract: The charging and discharging circuit includes a filtering circuit, a driving circuit, and a generator circuit. The generator circuit includes a transformer module. An input of the filtering circuit is configured to receive an input voltage, and an output of the filtering circuit is connected to the driving circuit. The driving circuit and the generator circuit include multiple bridge arms, and each of the multiple bridge arms is connected in parallel. The transformer circuit is connected to bridge arms of the generator circuit and is connected to one of bridge arms of the driving circuit. The charging and discharging circuit has a charging state and a discharging state. When the charging and discharging circuit is in the charging state, the driving circuit forms a power factor correction circuit, and the generator circuit forms a resonance circuit.
    Type: Application
    Filed: January 27, 2025
    Publication date: May 29, 2025
    Inventors: Junlong WANG, Penghui XUE, Liang WANG, Leping ZHENG, Qiming LUO
  • Publication number: 20250174048
    Abstract: A fingerprint enrolling method includes controlling a smart card having a fingerprint sensor disposed therein to capture a first fingerprint image of a finger at a first position. The smart card is controlled to move to a second position to capture a second fingerprint image of the finger at the second position when the first fingerprint image is successfully captured. The fingerprint enrolling method according to the disclosure enhances the user experience, increases the diversity of enrolling the fingerprint templates, and increases accuracy rate of the matching.
    Type: Application
    Filed: September 3, 2024
    Publication date: May 29, 2025
    Inventors: Xiaochun Yan, ChunMiao Jiang, Hanhui Li, Huaiwen Bai, Jiangbo Chen, Wenyan Zheng, Yanjun Chen
  • Publication number: 20250174036
    Abstract: A hand pose recognition method is performed by a computer device, including: acquiring a current frame of a multi-lens video of a target object; performing hand detection on a first view of the current frame to obtain a first lens detection result; performing hand estimation on a second view of the current frame to obtain a second lens estimation result; removing, from the hand detection boxes in the first view and the hand estimation boxes in the second view, redundant boxes corresponding to redundant hands, and then performing hand joint point recognition on remaining boxes to obtain two-dimensional joint points; converting the two-dimensional joint points into three-dimensional joint points in a three-dimensional hand coordinate system; and converting the three-dimensional joint points in the three-dimensional hand coordinate system into three-dimensional joint points of the current frame in a world coordinate system according to pose estimation parameters corresponding to the current frame.
    Type: Application
    Filed: January 22, 2025
    Publication date: May 29, 2025
    Inventors: Qichang SUN, Zhongyang ZHENG
  • Publication number: 20250175070
    Abstract: Disclosed is a power supply circuit, including: a voltage source, providing an input voltage; a switch unit, a first terminal thereof being electrically coupled to a first terminal of the voltage source; a first capacitor, having an initial voltage, a first terminal thereof being electrically coupled to a second terminal of the switch unit, and a second terminal thereof being electrically coupled to a second terminal of the voltage source; a reference signal generating unit, configured to generate a first reference signal according to a first time, and a difference between a peak value of the input voltage and the initial voltage of the first capacitor; and a control unit, configured to obtain a real-time voltage of the first capacitor, and generate a first control signal for controlling the switch unit according to the first reference signal and the real-time voltage of the first capacitor.
    Type: Application
    Filed: November 22, 2024
    Publication date: May 29, 2025
    Applicant: Delta Electronics (Shanghai) CO., LTD.
    Inventors: Yexuan ZHENG, Yuhua HU, Youzhun CAI, Yuxi QIAO
  • Publication number: 20250175681
    Abstract: Embodiments of the disclosure relate to a method, an apparatus, a device, and a storage medium for generating media content. The method proposed herein includes: in response to receiving a content generation request, presenting a configuration interface including at least a first input component and a second input component; obtaining a plurality of reference images via the first input component and a prompt item via the second input component; and generating a target media content based on the plurality of reference images and the prompt item, where the target media content includes a plurality of frames corresponding to the plurality of reference images. In this way, the embodiments of the present disclosure can support the user to further control the generated target media content by inputting multiple reference images and prompt words, thereby improving quality of the generated target media content and enhancing user experience.
    Type: Application
    Filed: January 24, 2025
    Publication date: May 29, 2025
    Inventors: Yan Zeng, Guoqiang Wei, Yifu Li, Xiaoya Chen, Qiang Lu, Zheng Li, Manping Luo
  • Publication number: 20250175243
    Abstract: Disclosed are systems and techniques for performing wireless communication. In some aspects, an aircraft user equipment (UE) may transmit a first location corresponding to a terrestrial UE and a second location corresponding to a network entity, wherein the aircraft UE is configured to relay data between the terrestrial UE and the network entity. In some examples, the aircraft UE may receive, from one or more candidate aircraft UEs, at least one timing parameter corresponding to a relay area that is based on the first location and the second location. In some cases, the aircraft UE may select, based on the at least one timing parameter, a target aircraft UE from the one or more candidate aircraft UEs for relaying data between the terrestrial UE and the network entity.
    Type: Application
    Filed: April 12, 2022
    Publication date: May 29, 2025
    Inventors: Mingxi YIN, Kangqi LIU, Chao WEI, Ruiming ZHENG, Qiaoyu LI, Hao XU
  • Publication number: 20250174828
    Abstract: A polymer, a separator, and a related secondary battery and electric apparatus are described. The polymer includes a first structural unit, a second structural unit, and a third structural unit; where the first structural unit includes a structural unit represented by formula (I), and in formula (I), R1 includes one or more of hydrogen atom and substituted or unsubstituted C1-C5 alkyl, and R2 includes one or more of substituted or unsubstituted C1-C20 alkyl, substituted or unsubstituted C3-C20 cycloalkyl, and substituted or unsubstituted C1-C20 hydroxyalkyl; the second structural unit includes a structural unit represented by formula (II), and in formula (II), R3 includes one or more of hydrogen atom and substituted or unsubstituted C1-C5 alkyl; and the third structural unit includes a structural unit represented by formula (III). The units in the polymer can synergistically improve the adhesion, stability, swelling resistance, and thermal stability of the polymer.
    Type: Application
    Filed: January 28, 2025
    Publication date: May 29, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Lei LI, Meihuang CHEN, Yi ZHENG, Manxiang WEI, Ming XU, Chengdong SUN
  • Publication number: 20250175884
    Abstract: A method for communication, a positioning server, an access network device, and a terminal device are provided. The method includes: transmitting, by a positioning server, first information, where the first information is associated with a terminal device, the first information is used to indicate a first operation, and the first operation is related to one or more of the following: RRM measurement, access of the terminal device, a transmit beam, a receive beam, or a TA. The first operation is related to a behavior for saving energy for the terminal device.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 29, 2025
    Inventors: Zheng ZHAO, Ling LYU, Zhongzhi YANG
  • Publication number: 20250176018
    Abstract: Embodiments of the present disclosure relate to method, device and computer readable media for communications. A first device determines an expected time interval of a channel access procedure for transmission on a first candidate resource in an initial set of candidate resources. In accordance with a determination that the expected time interval overlaps with transmitting symbols of at least one reserved resource preceding the first candidate resource, the first device determines a first set of candidate resources for sidelink transmission by excluding the first candidate resource from the initial set.
    Type: Application
    Filed: April 20, 2022
    Publication date: May 29, 2025
    Inventors: Renato Barbosa ABREU, Timo Erkki LUNTTILA, Nuno Manuel KIILERICH PRATAS, Yong LIU, Naizheng ZHENG, Laura Luque SANCHEZ, Ling YU
  • Publication number: 20250176039
    Abstract: In some examples, a mobile core network is implemented in a movable platform. The mobile core network includes a user plane function (UPF), a mobility management function (AMF), and a session management function (SMF). The mobile core network is configured to authenticate a user device located on the movable platform into first or second states, the first state providing local access on the movable platform, and the second state providing local access on the movable platform and access to a macro core network via the mobile core network.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 29, 2025
    Inventors: Zheng FANG, Galip Murat KARABULUT, Lyle W. PACZKOWSKI, George Jason SCHNELLBACHER
  • Publication number: 20250172836
    Abstract: A spliced display panel and a spliced display device are provided. In the spliced display panel, a second display module is disposed on a non-display surface of a first display module and corresponding to a spliced region.
    Type: Application
    Filed: January 23, 2025
    Publication date: May 29, 2025
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jun ZHAO, Bin ZHAO, Juncheng XIAO, Hongyuan XU, Feng ZHENG, Wenxue HUO
  • Publication number: 20250173085
    Abstract: An example method for managing data configuration information across data repositories includes receiving, by a target data repository, data for replication from a source data repository; generating, by the target data repository and based on the receiving the data, target repository identifier information for the data, the target repository identifier information enabling clients to access the data on the target data repository and different from source repository identifier information; accessing, by the target data repository, the source repository identifier information that enables clients to access the data on the source data repository; providing, by the target data repository at a first time, the target repository identifier information for accessing the data on the target data repository; and providing, by the target data repository at a second time, the source repository identifier information for accessing the data on the target data repository.
    Type: Application
    Filed: January 28, 2025
    Publication date: May 29, 2025
    Inventors: Matthew Paul Fay, Zong Wang, Donggyu Won, Huangwei Fang, Saloni Govil, Yuhao Lei, Brian C. Bunker, Zihan Zheng
  • Publication number: 20250172827
    Abstract: A method for dynamically controlling the coupling state between guided modes and plasmonic resonances in a plasmonic multimode optical fiber is provided. The method involves providing a set of phase modulation components ?interferejx,jy,p(uin,vin) to be applied to an input light field entering an input facet of the plasmonic multimode optical fiber, determining a computed phase modulation ?(uin,vin) to be applied to the input light field to produce a coupling between the guided modes and the plasmonic resonances, the computed phase modulation being defined as a combination of the phase modulation components, ?interferejx,jy,p(uin,vin), and applying the computed phase modulation ?(uin,vin) to a laser beam entering the input facet of the plasmonic multimode optical fiber.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 29, 2025
    Inventors: Ferruccio PISANELLO, Liam COLLARD, Filippo PISANO, Antonio BALENA, Marco PISANELLO, Di ZHENG, Massimo DE VITTORIO, Liset MENENDEZ DE LA PRIDA
  • Publication number: 20250175903
    Abstract: The apparatus may be a network node configured to measure at least one characteristic of an energy harvesting (EH) operation at the network node. The apparatus may further be configured to transmit information related to the at least one characteristic of the EH operation. The apparatus may also be configured to receive an allocation of resources for one of an UL transmission or a DL transmission scheduled based on the information related to the at least one characteristic of the EH operation. The apparatus may be a network entity configured to obtain information related to the at least one characteristic of an EH operation at a UE. The apparatus may further be configured to output an allocation of resources for one of an UL transmission or a DL transmission for the UE based on the information related to the at least one characteristic of the EH operation at the UE.
    Type: Application
    Filed: April 22, 2022
    Publication date: May 29, 2025
    Inventors: Kangqi LIU, Chao WEI, Ruiming ZHENG, Peter GAAL, Wanshi CHEN, Hao XU
  • Publication number: 20250176037
    Abstract: A method and device for use in nodes for wireless is provided. One example method includes: transmitting, by a first node, X1 first random access (RA) preambles, X1 being a positive integer greater than 1; monitoring a control signaling for a first random access response (RAR) during a first time-window, wherein the first RAR corresponds to the X1 first RA preambles; updating a current value of a first counter to obtain an updated value of the first counter when reception of the first RAR is not successful while the first time-window expires; and transmitting X2 second RA preambles in response to the updated value of the first counter being less than the first threshold, wherein X2 is a positive integer greater than or equal to X1; or dropping transmission of X2 second RA preambles in response to the updated value of the first counter being greater than the first threshold.
    Type: Application
    Filed: January 27, 2025
    Publication date: May 29, 2025
    Inventors: Ling LYU, Zheng ZHAO, Zhongzhi YANG
  • Publication number: 20250175285
    Abstract: A method for communication, a communication device, and a network device are provided. One example method includes: receiving, by a communication device, a first data packet at a media access control (MAC) layer; and dropping, by the communication device, transmission of the first data packet at the MAC layer when a first condition is met.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 29, 2025
    Inventors: Zheng ZHAO, Ling LYU, Zhongzhi YANG
  • Publication number: 20250169850
    Abstract: A rotational atherectomy device includes an elongate flexible shaft and an abrasive element connected to a distal end of the elongate flexible shaft. A handle includes a housing that includes an electric motor operatively connected to the elongate flexible shaft to rotate the elongate flexible shaft. A power source is electrically connected to the electric motor for supplying power thereto. A controller is configured to monitor a motor supply current of the electric motor and monitor a speed of the electric motor using a signal from a sensor. If the motor supply current is above a first predetermined threshold, the controller reduces a speed of the electric motor while attempting to maintain motor supply current of the electric motor. Then, if the motor supply current is above a second predetermined threshold higher than the first predetermined threshold, the controller stops the electric motor.
    Type: Application
    Filed: June 21, 2022
    Publication date: May 29, 2025
    Applicant: Bard Peripheral Vascular, Inc.
    Inventor: Peng ZHENG
  • Publication number: 20250176058
    Abstract: A communication method applied to a terminal management function network element includes receiving a first request for performing a target operation on a target terminal, wherein the target terminal comprises a plurality of terminals.
    Type: Application
    Filed: January 27, 2025
    Publication date: May 29, 2025
    Inventors: Xiaoyun ZHOU, Zaifeng ZONG, Xiaochun ZHENG, Ting LIAO
  • Publication number: 20250174845
    Abstract: A battery terminal post, a battery top cover and a battery cell. The battery terminal post is integrally formed by means of a cold heading process and comprises a chassis and a terminal post body, which are connected to each other, a first groove being formed on a top portion of the terminal post body, wherein the minimum distance between a groove wall of the first groove and an outer side wall of the terminal post body is C, a distance between a groove bottom of the first groove and the chassis is D, an included angle between the groove wall of the first groove and an axis of the first groove is E, and a groove depth of the first groove is F, FtanE +C being greater than or equal to D.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 29, 2025
    Applicant: EVE POWER CO., LTD.
    Inventors: Junmin WANG, Kuanjin SHU, Xu ZHENG, Zhibing LIN, Suli AN, Xueyin WU, Yanli JIA, Xiaowu HE, Jinhai HUANG
  • Publication number: 20250172084
    Abstract: An SCR system includes a box body, a urea nozzle and a mixer. The mixer is arranged inside the box body, and is cylindrical, and the first end of the mixer faces the urea nozzle. The mixer comprises a check ring, a swirl tube and a perforated pipe which are connected in sequence. The check ring is arranged close to the urea nozzle, and is provided with a plurality of first through holes. Multiple second through holes are formed in the swirl tube, and multiple third through holes are formed in the perforated pipe. The mixer further comprises a retaining ring, an inner ring of the retaining ring is connected to an outer wall of the swirl tube and/or the perforated pipe, and an outer ring of the retaining ring is connected to an inner wall of the box body. Also provided is an engine.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 29, 2025
    Applicant: WEICHAI POWER CO., LTD.
    Inventors: Dailong SHI, Fulin WEI, Peng ZHENG, Jiayun YANG, Xiaoli ZHANG, Chao JIANG, Yi LUO