Patents by Inventor Jun Zeng

Jun Zeng 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: 12267495
    Abstract: An affine prediction method, a computing device and a non-transitory storage medium are disclosed. The method includes obtaining a current coding block comprising a plurality of sub-blocks arranged in an array; dividing the current coding block into at least two areas, wherein each area of the at least two areas comprises two or more of the sub-blocks; setting a corresponding control point motion vector (CPMV) for one or more control points in the each area, respectively; and affine-predicting motion vectors (MVs) of the two or more of the sub-blocks in the each area, using the corresponding CPMV.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: April 1, 2025
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
  • Patent number: 12263519
    Abstract: A push-bending forming device for titanium alloy tubes is provided, which includes a die main body, a plurality of filling balls, a differential temperature assembly and a punch. The filling balls are configured to be filled in a tube blank, and are made of a metal material, with a heat-resistance temperature over 500° C. A diameter of the filling ball is less than an inner diameter of the tube blank. The punch includes a first pushing part and a second pushing part. A push-bending forming method using such device is also provided.
    Type: Grant
    Filed: July 25, 2024
    Date of Patent: April 1, 2025
    Assignee: Nanchang Hangkong University
    Inventors: Xuefeng Xu, Liming Wei, Chenge Wan, Jie Xiao, Feng Cui, Yubin Fan, Jun Xie, Xiang Zeng, Zhengang Yuan, Hongyu Gan
  • Patent number: 12267489
    Abstract: A coding algorithm encodes consecutive frames of a video sequence and realizes distributed Gradual Decoding Refresh. The consecutive frames include a first frame, a second frame, and a third frame, and each frame is composed of (X+Y+Z) columns of coding tree units. The algorithm includes: coding X columns of the first frame in an intra coding manner and coding the other columns of the first frame in an inter coding manner and/or the intra coding manner; coding X columns of the second frame in the inter coding manner, coding Y columns of the second frame in the intra coding manner, and coding Z columns of the second frame in the inter and/or intra coding manner(s); and coding X and Y columns of the third frame in the inter coding manner, and coding Z columns of the third frame in the intra coding manner. The X/Y/Z columns (intra-coded columns) are inconsecutive.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: April 1, 2025
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Wei-Min Zeng, Chi-Wang Chai, Wu-Jun Chen, Wei Li, Rong Zhang
  • Publication number: 20250105541
    Abstract: A compact high-speed electrical connector and electronic system thereof. The connecter comprises first, second, and third mating interfaces configured to receive one or more cards, and a mounting interface configured to mount to a substrate. The first, second, and third mating interfaces extend in columns parallel to each other and perpendicular to a mating direction. The first, second, and third mating interfaces offset from each other in a mating direction. The mounting interface extends in the mating direction. Such a configuration enables direction interconnections between three components that support hybrid functions such as high-speed signals, power, and/or side bands, while satisfying a limited space provided by an electronic system.
    Type: Application
    Filed: September 19, 2024
    Publication date: March 27, 2025
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Jun Fan, Tao Zeng, Ki Ka Lau
  • Publication number: 20250094674
    Abstract: Examples of methods are described herein. In some examples, a method includes generating, using a compensation machine learning model after training, a compensated model based on a three-dimensional (3D) object model. In some examples, the compensation machine learning model is trained by generating candidate compensation plans and evaluating, using a deformation machine learning model, the candidate compensation plans. In some examples, the method includes adjusting the 3D object model based on the compensated model to produce an adjusted model.
    Type: Application
    Filed: July 30, 2021
    Publication date: March 20, 2025
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, LP.
    Inventors: Juheon LEE, Juan Carlos CATANA SALAZAR, Nathan MORONEY, Jun ZENG
  • Publication number: 20250092099
    Abstract: Compositions and methods for editing an endogenous NAC genes in plants are provided, for the improvement of traits of agronomic or commercial importance. Modifications of expression and activity of NAC genes are described, including editing endogenous NAC gene functional motifs and knocking out NAC gene function.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 20, 2025
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: ZHENGLIN HOU, MARY A RUPE, BO SHEN, ROBERT W WILLIAMS, WEIQING ZENG, JUN ZHANG
  • Patent number: 12250396
    Abstract: The present provides an affine prediction method and related devices. The method may include: dividing a current coding block into multiple sub-blocks, and determining an initial prediction value of all pixels in each of the sub-blocks; dividing each of the sub-blocks into multiple fraction blocks, wherein at least one of the fraction blocks comprises at least two integer pixels; determining a motion vector difference and a gradient of each of the fraction blocks; calculating a pixel compensation value of each of the fraction blocks based on the motion vector difference value and the gradient; taking the pixel compensation value of each of the fraction blocks as a pixel compensation value of all pixels in each of the fraction blocks; and calculating a final prediction value of each pixel in the current coding block by the initial prediction value of each pixel and the pixel compensation value.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: March 11, 2025
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
  • Patent number: 12244822
    Abstract: A method for acquiring motion vectors includes: obtaining a number of related motion vectors of a current block, wherein the number of related motion vectors are motion vectors of a related block of the current block, a prediction mode of the related block is the same as a current prediction mode of the current block, an encoding has been completed; determining weights of at least part of the number of related motion vectors; and calculating a weighted motion vector of the current block based on at least part of the number of related motion vectors and the weights of at least part of the plurality of related motion vectors.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: March 4, 2025
    Assignee: ZHEIJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Dong Jiang, Jucai Lin, Jun Yin, Feiyang Zeng, Cheng Fang
  • Patent number: 12244554
    Abstract: Systems and method for determining a topic cohesion measurement between a content item and a hyperlinked landing page are presented. In one embodiment, a plurality of content item signals is generated for the content item and a corresponding plurality of signals are generated for the hyperlinked landing page. An analysis of the corresponding signals is conducted to determine a measurement of topic cohesion, a topic cohesion score, between the content item and the hyperlinked landing page. A cohesion predictor model is trained to generate the predictive topic cohesion score between an input content item and a hyperlinked landing page. Upon a determination that the topic cohesion score is less than a predetermined threshold, remedial actions are taken regarding the hyperlink of the content item. Alternatively, positive actions may be carried out, including promoting the content item to others, associating advertisements with the content item, and the like.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: March 4, 2025
    Assignee: Pinterest, Inc.
    Inventors: Andrey Dmitriyevich Gusev, Wenke Zhang, Hsiao-Ching Chang, Qinglong Zeng, Peter John Daoud, Jun Liu, Grace Chin, Zhuoyuan Li, Jacob Franklin Hanger, Vincent Bannister
  • Patent number: 12244850
    Abstract: A sub-block motion prediction method includes: obtaining a reference block, a co-located frame, and a reference frame of a current block; obtaining a motion vector of the current block, wherein the motion vector corresponds to a set of reference parameters; obtaining a co-located block of a sub-block based on the set of reference parameters, wherein a plurality of sub-blocks are obtained by dividing the current block; obtaining a candidate motion vector of each sub-block based on a motion vector of the co-located block; and obtaining a sub-block motion prediction result of the current block based on all candidate motion vectors of all sub-blocks and following a principle of consuming a minimal prediction cost.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: March 4, 2025
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Dong Jiang, Jucai Lin, Jun Yin, Feiyang Zeng, Cheng Fang
  • Publication number: 20250068275
    Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
  • Publication number: 20250068801
    Abstract: Examples of methods are described herein. In some examples, a method includes determining a graph representation of a three-dimensional (3D) object. In some examples, the graph representation includes nodes and edges associated with the nodes. In some examples, each node includes a temperature profile attribute. In some examples, the method includes predicting, using a machine learning model, a deformation of the 3D object based on the graph representation.
    Type: Application
    Filed: January 4, 2022
    Publication date: February 27, 2025
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Lei CHEN, Chuang GAN, Jun ZENG, Carlos Alberto LOPEZ COLLIER LA MARLIERE, Yu XU, Zi-Jiang YANG
  • Patent number: 12238330
    Abstract: The present disclosure relates to a motion vector prediction method, a video coding method, and related apparatuses and devices. The motion vector prediction method includes: acquiring a candidate list of a current coding block in a preset prediction mode, where the candidate list includes a plurality of candidate motion vectors; performing a motion search of the plurality of candidate motion vectors in the candidate list to obtain an initial optimal motion vector of the current coding block in the preset prediction mode; performing motion compensation on the initial optimal motion vector by using each of a first preset number of pixel accuracies, to determine a final optimal motion vector of the current coding block, where the preset prediction mode comprises any one of a plurality of prediction modes, and pixel accuracies used in any one of the prediction modes are identical.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: February 25, 2025
    Assignee: SHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
  • Patent number: 12229890
    Abstract: Examples of methods for model prediction are described herein. In some examples, a method includes predicting a compensated model. In some examples, the compensated model is predicted based on a three-dimensional (3D) object model. In some examples, a method includes predicting a deformed model. In some examples, the deformed mode is predicted based on the compensated model.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 18, 2025
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: He Luan, Juan Carlos Catana Salazar, Jun Zeng
  • Patent number: 12227545
    Abstract: The present invention discloses a Acinetobacter baumannii immunogenic protein and its composition and application. This invention provides a protein, comprising 39 amino acids of the N-terminal ?-helix part of the Ata protein transport functional domain of Acinetobacter baumannii and an adjuvant protein; amino acid sequence of said 39 amino acids of the N-terminal ?-helix part of the Ata protein transport functional domain of Acinetobacter baumannii is shown as the 127th-165th amino acid residues of SEQ ID NO:2. In present invention the 39 amino acids of the N-terminal ?-helix part of surface protein Ata (Acinetobacter trimeric autotransporter) of Acinetobacter baumannii, was took to fuse with CTB, and express in BL21. The protein was purified by a nickel column, and used to intraperitoneally immunize mouses by 2.5 ?g/mouse. Its immunogenicity and immunoprotection was verified through the animal experiments, which proves it has a good effect of anti-infection of Acinetobacter baumannii.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: February 18, 2025
    Assignee: CHENGDU OLYMVAX BIOPHARMACEUTICALS INC.
    Inventors: Hengliang Wang, Li Zhu, Chao Pan, Zhicheng Liu, Xin Li, Jun Wu, Peng Sun, Ming Zeng, Bin Wang, Xiankai Liu, Dongshu Wang, Erling Feng
  • Publication number: 20250053152
    Abstract: Examples of methods are described. In some examples, a method includes determining a quantification of a spatial neighborhood of a voxel of a build volume. In some examples, the method includes predicting, using a machine learning model, a manufacturing powder degradation based on the quantification and a position of the voxel.
    Type: Application
    Filed: December 13, 2021
    Publication date: February 13, 2025
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jacob Tyler WRIGHT, Sunil KOTHARI, Juan Carlos CATANA SALAZAR, Lei CHEN, Maria Fabiola LEYVA MENDIVIL, Jun ZENG
  • Publication number: 20250050257
    Abstract: Fibrous filtration media and methods of making and using the same are provided whereby the media includes a wet-laid nonwoven fibrous web having from about 20 wt. % to about 80 wt. %, based on total weight of fibrous web, of bicomponent staple O1 fibers, and from about 10 wt. % to about 50 wt. %, based on total weight of the fibrous web, of fibrillated lyocell staple fibers. The fibrous web exhibits a wet burst strength of greater than 3 bar, for example between about 3 bar to about 6 bar and is especially suitable eqi for use in filtering process fluids (e.g., water) associated with wire electron discharge machining (WEDM).
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: Ahlstrom Oyj
    Inventors: Jesse SHIM, Melissa KANG, Jun KIM, Xiling ZENG, Kauter LIU
  • Publication number: 20250053153
    Abstract: Examples of methods are described. In some examples, a method includes determining objects corresponding to a manufacturing period of three dimensional (3D) printing. In some examples, the method includes packing build volumes based on the objects. In some examples, the method includes simulating manufacturing powder degradation based on the build volumes. In some examples, the method includes determining a quantity of manufacturing powder consumption based on the manufacturing powder degradation. In some examples, the method includes adjusting a manufacturing parameter based on the quantity of manufacturing powder consumption.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 13, 2025
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Jacob Tyler WRIGHT, Sunil KOTHARI, Maria Fabiola LEYVA MENDIVIL, Jun ZENG
  • Publication number: 20250047701
    Abstract: A system, method, and device for visualizing network topology are disclosed. The method includes (i) automatically generating a network topology visualization of network assets for a network, and (ii) grouping the network assets into a plurality of groupings based on a set of user selected distinct criteria.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 6, 2025
    Inventors: Kalyan Siddam, Daniel Pare, Yue Jiang, Jun Wang, Ling Zeng, Vu Pham, Ran Xia
  • Publication number: 20250033630
    Abstract: A hybrid power system including a transmission module, a motor, an engine generator, an energy storage module, and an electrical energy distributor is disclosed. The motor is connected to the transmission module. The electrical energy distributor is coupled to the motor. The engine generator is coupled to the electrical energy distributor. The engine generator is adapted to rotate at a constant speed to generate a first power, and the first power is transmitted to the motor and the energy storage module by the electrical energy distributor.
    Type: Application
    Filed: May 12, 2024
    Publication date: January 30, 2025
    Applicant: APh ePower Co., Ltd.
    Inventors: Yu Chi Cheng, Jun-Cheng Zhang, Hsiu-Hsien Su, Shang-Zeng Huang