Patents by Inventor An Zhang

An 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).

  • METHODS AND APPARATUSES FOR SIDELINK TRANSMISSION ON UNLICENSED SPECTRUM
    Publication number: 20250142592
    Abstract: Embodiments of the present disclosure relate to methods and apparatuses for sidelink (SL) transmission on unlicensed spectrum. According to an embodiment of the present disclosure, a user equipment (UE) can include: a processor configured to: determine a listen before talk (LBT) type of a first LBT operation for an SL transmission on an unlicensed spectrum; and perform the first LBT operation; a transmitter coupled to the processor and configured to: transmit first information associated with the first LBT operation in sidelink control information (SCI) when the first LBT operation is successful; and a receiver coupled to the processor.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 1, 2025
    Applicant: Lenovo (Beijing) Limited
    Inventors: Xiaodong Yu, Zhennian Sun, Yu Zhang, Haipeng Lei, Xin Guo
  • METHOD FOR ACQUIRING CLASSIFICATION MODEL, METHOD FOR DETERMINING EXPRESSION CATEGORY, APPARATUS, DEVICE AND MEDIUM
    Publication number: 20250139768
    Abstract: A method and an apparatus for acquiring a classification model, a method and an apparatus for determining an expression category, a device, and a medium are provided. The method for acquiring the classification model includes: for a tumor region of a sample object, acquiring a plurality of radiomics features and a plurality of voxel features of the tumor region; screening the plurality of radiomics features based on a first screening factor to obtain a plurality of radiomics feature samples; and screening the plurality of voxel features based on a second screening factor to obtain a plurality of voxel feature samples; wherein each of the first screening factor and the second screening factor includes an expression category label of a target gene of the sample object; constructing training samples based on the plurality of radiomics feature samples and the plurality of voxel feature samples.
    Type: Application
    Filed: July 31, 2023
    Publication date: May 1, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yulan Hu, Cuifang Zhang
  • ULTRASONIC PHASED ARRAY-BASED IN-SITU IMAGING METHOD FOR MELT FLOW IN INJECTION MOLDING
    Publication number: 20250137976
    Abstract: Provided by the present disclosure is an ultrasonic phased array-based in-situ imaging method for melt flow in injection molding. The ultrasonic phased array is used for the detection of an injection molding process for the first time, and an effective dynamic monitoring imaging method for a melt front position is developed. A melt flow process in a mold cavity is dynamically monitored by collecting an FMC (Full matrix capture) dataset online. A mapping relationship between an incident angle and a target pixel point is established to rapidly determine time delay of each point in a measurement target region, and a melt bottom image is acquired using TFM (Total focusing method) imaging conditions, from which the melt front can be localized. The provided method is high in measurement accuracy, short in imaging time, and capable of effectively improving imaging efficiency of online measurement.
    Type: Application
    Filed: October 24, 2024
    Publication date: May 1, 2025
    Inventors: Peng ZHAO, Kaipeng Ji, Ruoxiang Gao, Hao Chen, Wei Zhang, Chengqian Zhang, Jianzhong Fu
  • METHOD AND DEVICE FOR NIDUS RECOGNITION IN NEUROIMAGES, ELECTRONIC APPARATUS, AND STORAGE MEDIUM
    Publication number: 20250139771
    Abstract: A method and a device for nidus recognition in a neuroimage, an electronic apparatus, and a storage medium are provided. A collection of neuroimages to be recognized, including a first structural image, a first nidus image, and a first metabolic image, is determined, and then image preprocessing is performed on the collection of neuroimages to acquire a collection of object images including a second structural image, a second nidus image, and a second metabolic image. The collection of object images is input into a trained three-dimensional convolutional neural network to acquire a position of a nidus of the target object, and then the position of the nidus is labeled on the first structural image based on the position of the nidus of the target object to acquire and display an image of the position of the nidus.
    Type: Application
    Filed: June 13, 2024
    Publication date: May 1, 2025
    Applicant: Beijing Tiantan Hospital, Capital Medical University
    Inventors: Jiajie MO, Kai ZHANG, Wenhan HU, Chao ZHANG, Xiu WANG, Baotian ZHAO, Zhihao GUO, Bowen YANG, Zilin LI, Yuan YAO
  • MOTOR AND VEHICLE
    Publication number: 20250141282
    Abstract: A motor includes a stator. The stator includes a stator core and an end winding. The stator core has a central hole configured for assembly of a rotor. The end winding is arranged at an end of the stator core, and includes an inner flat wire conductor adjacent to the central hole. The inner flat wire conductor includes first and second coupling segments embedded in the stator core, and a bridging segment coupled between the first and second coupling segments. An extension dimension of the first coupling segment of the inner flat wire conductor and an extension dimension of the second coupling segment of an adjacent inner flat wire conductor have an axial length difference in the axial direction, so that an overlapped part of two adjacent inner flat wire conductors form staggered approach avoidance in the axial direction and reduce radial intrusion into the central hole.
    Type: Application
    Filed: August 16, 2024
    Publication date: May 1, 2025
    Inventors: Runda LU, Changte Zhang, Yongjin Kong, Yemeng Gao
  • COMMUNICATION METHOD AND APPARATUS
    Publication number: 20250142672
    Abstract: A communication method and apparatus are provided, relate to the field of communication technologies, and are used to alleviate a problem of how to set a PDCP window variable when a terminal device performs packet data convergence protocol PDCP entity suspending or PDCP entity re-establishment. The method may include: The terminal device receives, from a network device, first information indicating packet data convergence protocol PDCP suspending, and sets, to an initial value, a PDCP window variable associated with a radio bearer RB other than a first RB. The first RB may include a multicast and broadcast service radio bearer MRB.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 1, 2025
    Inventors: Haisen ZHANG, Bingzhao LI, Bin XU, Zhenzhen CAO, Yan WANG
  • NTN IOT HARQ DISABLING
    Publication number: 20250141605
    Abstract: Methods and apparatuses for are NTN IoT HARQ disabling disclosed. A UE comprises a processor; and a receiver coupled to the processor, wherein the processor is configured to receive, via the receiver, HARQ configuration and a control signal scheduling transport block(s), where each of the scheduled transport block(s) is associated with an HARQ process number; and receive, via the receiver, the scheduled transport block(s) based on the control signal.
    Type: Application
    Filed: December 23, 2021
    Publication date: May 1, 2025
    Applicant: Lenovo (Beijing) Limited
    Inventors: Zhi Yan, Hongmei Liu, Yuantao Zhang, Yingying Li, Haiming Wang
  • TROPICAL CYCLONE SYMMETRY STRUCTURE ANALYSIS METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
    Publication number: 20250137845
    Abstract: Disclosed are a tropical cyclone symmetry structure analysis method and apparatus, a device, and a storage medium. TC locations and TC intensities are acquired based on TC best track datasets; polar coordinate systems are created with the TC locations as origins; hourly infrared brightness temperature data are acquired based on satellite data, and are interpolated into the corresponding polar grids to obtain infrared brightness temperature polar grid data; then convection symmetry indexes of inner-core regions of TCs are calculated based on the infrared brightness temperature polar grid data; and finally, the relationship between the convective symmetry indexes and the TC intensities is analyzed.
    Type: Application
    Filed: December 27, 2024
    Publication date: May 1, 2025
    Applicant: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES
    Inventors: Qinglan LI, Jiali ZHANG, Gangya ZHU
  • RECTIFICATION CONTROL SYSTEM, CHARGER AND CONTROL METHOD FOR CHARGER
    Publication number: 20250141343
    Abstract: The present application relates to a rectification control system, a charger and a control method for a charger.
    Type: Application
    Filed: January 6, 2025
    Publication date: May 1, 2025
    Inventors: Lijun ZHANG, Xuqiang ZHAO, Haiyang LI, Bowei ZHU, Zhuangzhuang SHEN, Xiantao CHU, Long LI, Maoqun ZHOU
  • 3D MODEL RENDERING USING IMPORTANCE SAMPLING
    Publication number: 20250139883
    Abstract: Embodiments are configured to render 3D models using an importance sampling method. First, embodiments obtain a 3D model including a plurality of density values corresponding to a plurality of locations in a 3D space, respectively. Embodiments then sample the color information from within a random subset of the plurality of locations using a probability distribution based on the plurality of density values. Embodiments have a higher probability to sample each location within the random subset of locations if the location has a higher density probability. Embodiments then an image depicting a view of the 3D model based on the sampling within the random subset of the plurality of locations.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Inventors: Milos Hasan, Iliyan Georgiev, Sai Bi, Julien Philip, Kalyan K. Sunkavalli, Xin Sun, Fujun Luan, Kevin James Blackburn-Matzen, Zexiang Xu, Kai Zhang
  • INNER ROLLER, TIME DISPLAY STRUCTURE AND TIMEPIECE
    Publication number: 20250138482
    Abstract: Disclosed are an inner roller, a time display structure and a timepiece. The inner roller includes a rotating rod and a plurality of rotating wheels, the plurality of rotating wheels are provided on the rotating rod at intervals, each of the rotating wheels is provided with numbers, the numbers on the plurality of rotating wheels are different and there are twelve numbers in total. The described inner roller can be used in cooperation with an outer barrel of a timepiece, so that the number of a certain rotating wheel on the inner roller at a certain time can be displayed by a window, so as to complete the display of time (the time can be hour or minute). The time display structure includes an outer barrel and the described inner roller. The timepiece includes a movement including the described time display structure.
    Type: Application
    Filed: June 6, 2024
    Publication date: May 1, 2025
    Inventor: Donghong Zhang
  • BACKLIGHT PANEL
    Publication number: 20250138363
    Abstract: The embodiments of the present disclosure provide a backlight module. A first light-emitting diode and a second light-emitting diode are alternately arranged along a first direction and/or a second direction. The first light-emitting diode is for shining a first light-emitting area. The second light-emitting diode is for shining a second light-emitting area. An extension direction of the first light-emitting area intersects an extension direction of the second light-emitting area. A light-emitting area complementation effect is achieved, and a light mixing effect and a uniformity of light emission are further improved.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 1, 2025
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ze ZHANG, Lei ZHU
  • PHYSICAL UPLINK SHARED CHANNEL TO PHASE TRACKING REFERENCE SIGNAL POWER RATIO FOR A SPATIAL DIVISION MULTIPLEXING SCHEME
    Publication number: 20250142486
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a value for a phase tracking reference signal (PTRS) power boost for a PTRS port, wherein the PTRS port is associated with a sounding reference signal (SRS) resource set, wherein the value for the PTRS power boost is relative to each layer of physical uplink shared channel (PUSCH) per resource element (RE). The UE may transmit a PTRS associated with the PTRS port, and wherein a transmission power of the PTRS is based at least in part on the value for the PTRS power boost. Numerous other aspects are described.
    Type: Application
    Filed: June 12, 2024
    Publication date: May 1, 2025
    Inventors: Yitao CHEN, Mostafa KHOSHNEVISAN, Xiaoxia ZHANG, Jae Ho RYU
  • PROCESS OF CONVERTING HYDROGEN SULFIDE AND CARBON DIOXIDE TO METHANE AND SOLID SULFUR ON CARBON-BASED CATALYSTS UNDER MILDER CONDITIONS WITH REDUCED CARBON FOOTPRINT
    Publication number: 20250136885
    Abstract: Systems and methods for producing methane and sulfur. A first system includes a condensate separation system to separate a feed stream of mixed hydrocarbons, an acid gas removal system to produce a methane product stream and a reactant gas stream of carbon dioxide and hydrogen sulfide and a catalytic reactor configured to react the carbon dioxide and the hydrogen sulfide from the reactant gas stream using a carbon-based catalyst and produce an effluent methane stream, an effluent sulfur stream, and a waste stream. Another system for producing methane and sulfur includes a first separation system to separate water vapor and oxygen to produce a hydrogen sulfide stream, a catalytic reactor configured to react a separated carbon dioxide stream and the hydrogen sulfide stream using a carbon-based catalyst and produce a methane stream and a sulfur stream.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 1, 2025
    Applicant: ARAMCO SERVICES COMPANY
    Inventors: Xiao Jiang, Ke Zhang, Michael J. Forte, Elizabeth Q. Contreras, Sampath Bommareddy
  • MAIN CATALYST FOR PREPARING POLY(4-METHYL-1-PENTENE) AND USE OF MAIN CATALYST
    Publication number: 20250135445
    Abstract: The present application provides a main catalyst for preparing poly(4-methyl-1-pentene) and a use of the main catalyst. The main catalyst for preparing poly(4-methyl-1-pentene) of the present application has a structure represented by Formula I, in which R1 is selected from hydrogen or phenyl, and when R1 is selected from phenyl, R1 is fused with a naphthalene ring in the Formula I to form an anthracene ring; and R2 is selected from methyl or isopropyl. When the main catalyst of the present application is used in a catalytic system to catalyze homopolymerization of 4-methyl-1-pentene, the catalyst exhibits high catalytic activity, and the prepared poly(4-methyl-1-pentene) has high molecular weight, narrow molecular weight distribution and high isotacticity, and thus has broad market application prospects.
    Type: Application
    Filed: January 2, 2025
    Publication date: May 1, 2025
    Inventors: He REN, Yuru WANG, Yuxin GAO, Shuyan HE, Shuangyang NI, Guoxing YANG, Rui ZHANG, Xinglong ZHAO, Wei WU, Deshuai WEI
  • Backlight Module, Display Apparatus, Anti-Peep Display Apparatus and Driving Method Therefor
    Publication number: 20250138351
    Abstract: A backlight module includes a light guide plate having a bottom surface, a light exit surface, and a light incident surface a substrate located on a side of the bottom surface away from the light exit surface; first light-emitting devices located on a side of the substrate proximate to the bottom surface second light-emitting devices disposed opposite to the light incident surface; and a prism sheet located on a side of the light guide plate away from the substrate. The first light-emitting devices are configured to emit first light, so that the first light passes through the light guide plate and the prism sheet to become light of a first viewing angle. The prism sheet is configured to cooperate with the light guide plate to modulate second light emitted by the second light-emitting devices into light of a second viewing angle which is smaller than the first viewing angle.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 1, 2025
    Inventors: Yongle Qi, Rui Han, Dong Cui, Jie Yu, Daekeun Yoon, Qing Ma, Zhipeng Zhang, Weining Chi, Shouyang Leng, Wenyang Li, Yue Zhai, Fengping Wang, Yue Yang
  • GROUNDED VISUAL QUESTION ANSWERING METHOD BASED ON DAYNAMIC TWO-LEVEL VISUAL INFORMATION FUSION
    Publication number: 20250140124
    Abstract: A ground visual question-answering method based on dynamic dual-level visual information fusion includes using a dual-level multiscale network, which is divided into language-guided pixel-level features and region-level features. These two scale branches are combined to predict the final textual answer and ground answer. Furthermore, a question-guided dynamic region-level feature localization network is proposed to locate visual information guided by the question and adaptively assign masks of different sizes to ground answers, thereby enhancing the accuracy of locating and segmenting small targets. Additionally, a cross-modal aggregation module is designed to fuse features from both levels, enhancing the fusion of pixel-level and region-level features to improve the segmentation effect of ground answer masks' edges.
    Type: Application
    Filed: May 28, 2024
    Publication date: May 1, 2025
    Inventors: Dongsheng ZHOU, Yue Zhang, Wanshu Fan, Chao Che
  • HANDOVER TO AN ENERGY SAVING NETWORK
    Publication number: 20250142428
    Abstract: Methods and apparatuses for handover with new cell being involved are disclosed. A base unit comprises a processor; and a transceiver coupled to the processor, wherein, the processor is configured to receive, via the transceiver, a preference of handover of a UE for target base unit; and perform handover of the UE according to the preference of handover of the UE.
    Type: Application
    Filed: May 17, 2022
    Publication date: May 1, 2025
    Applicant: Lenovo (Beijing) Limited
    Inventors: Ran Yue, Lianhai Wu, Haiming Wang, Xiaodong Yu, Congchi Zhang
  • METHOD FOR CALLING HARDWARE ACROSS DEVICES, ELECTRONIC DEVICE, AND STORAGE MEDIUM
    Publication number: 20250138921
    Abstract: A method for calling hardware across devices includes: in response to a trigger operation by a user for a virtual hardware service corresponding to target hardware, acquiring, through a hardware coordination service interface, hardware metadata of the target hardware; sending, through a hardware cross-device call interface, a hardware call instruction to the target hardware based on the hardware metadata; sending, through a data stream transmission interface, a data stream acquisition request for the target hardware to the called device; and receiving data stream information returned by the called device in response to the data stream acquisition request, where the data stream information is generated in response to the target hardware executing the hardware call instruction.
    Type: Application
    Filed: September 24, 2024
    Publication date: May 1, 2025
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Enwei ZHANG, Qing LIU, Feng QIU
  • SEMICONDUCTOR APPARATUS AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20250142930
    Abstract: A semiconductor apparatus and a method of manufacturing the same are provided. A semiconductor apparatus includes a first nitride semiconductor layer, a second nitride semiconductor layer, an electrode, a dielectric structure, a field plate, a plurality of height compensators, and a plurality of vias. The second nitride semiconductor layer is on the first nitride semiconductor layer and has a bandgap greater than that of the first nitride semiconductor layer. The electrode contacts the second nitride semiconductor layer. The dielectric structure is disposed on the second nitride semiconductor layer and covers the electrode. The field plate is in the dielectric structure. The height compensators are in the dielectric structure and are disposed on the electrode and the field plate, respectively. The vias extend into the dielectric structure and contact top surfaces of the height compensators, respectively.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 1, 2025
    Applicant: INNOSCIENCE (SUZHOU) SEMICONDUCTOR CO., LTD.
    Inventors: Xiao ZHANG, Jue OUYANG, Han PENG, Jianjun ZHOU