Patents by Inventor Fei (Peter) Wang

Fei (Peter) Wang 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: 12355951
    Abstract: Coded information of a first color component and a second color component associated with a current block is determined. A first prediction mode is determined to be selected from an intra prediction mode, an inter prediction mode, or a combined intra-inter prediction mode for the first color component associated with the current block. A second prediction mode is determined to be selected from the intra prediction mode, the inter prediction mode, or the combined intra-inter prediction mode for the second color component associated with the current block. The second prediction mode is different from the first prediction mode. The current block is reconstructed based on predicting the first color component of the current block in the first prediction mode and predicting the second color component of the current block in the second prediction mode.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: July 8, 2025
    Assignee: Tencent America LLC
    Inventors: Xin Zhao, Guichun Li, Lien-Fei Chen, Shan Liu
  • Patent number: 12355955
    Abstract: An electronic apparatus performs a method of updating a most probable modes candidate list for a current block of video data. The electronic apparatus first identifies a neighboring block located at a predefined location relative to the current block and its associated matrix-based intra prediction mode. The electronic apparatus further determines a regular intra prediction mode corresponding to the matrix-based intra prediction mode for the neighboring block according to a predefined mathematical relationship between regular intra prediction modes and matrix-based intra prediction modes. The electronic apparatus additionally inserts the regular intra prediction mode associated with the neighboring block into the most probable modes candidate list according to a predefined order.
    Type: Grant
    Filed: April 30, 2024
    Date of Patent: July 8, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Tsung-chuan Ma, Xianglin Wang, Yi-wen Chen, Xiaoyu Xiu, Hong-Jheng Jhu, Shuiming Ye, Yun-fei Zheng
  • Patent number: 12354287
    Abstract: The present invention discloses a method for positioning a moving target based on a camera pitch, including: obtaining a vehicle trajectory of a moving target in a to-be-detected video and performing coordinate conversion; performing positioning correction on vehicle trajectory by using error correction method, to obtain final vehicle positioning, where a positioning correction process includes: obtaining a camera height and a camera pitch, constructing a relationship between camera height and camera pitch and a coordinate conversion error, calculating a coordinate conversion error, and calculating a target actual vehicle location based on the coordinate conversion error, to obtain vehicle positioning coordinates.
    Type: Grant
    Filed: March 25, 2025
    Date of Patent: July 8, 2025
    Assignee: SHANDONG UNIVERSITY
    Inventors: Xu Wang, Fei Ma, Zihan Wang, Yunpeng Guo, Weihao Yang, Rongjian Dai
  • Patent number: 12356004
    Abstract: Aspects of the disclosure provide a method and an apparatus for video decoding. The apparatus includes processing circuitry that receives a coded bitstream comprising a first block in a current picture. The processing circuitry obtains prediction information indicating whether the first block is coded in an intra template matching prediction (IntraTMP) mode. If the IntraTMP mode is applied to the first block, the first block is reconstructed based on a prediction block within a reconstructed search area in the current picture. A reference template of the prediction block is matched to a current template of the first block in the IntraTMP mode. An IntraTMP-based block vector BVIntraTMP of the first block is stored. The IntraTMP-based block vector indicates a position displacement between the current template of the first block and the reference template of the prediction block. A second block is reconstructed based on the stored IntraTMP-based block vector.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: July 8, 2025
    Assignee: TENCENT AMERICA LLC
    Inventors: Lien-Fei Chen, Guichun Li, Xin Zhao, Xiaozhong Xu, Shan Liu
  • Patent number: 12356664
    Abstract: Methods include providing a first fin structure and a second fin structure each extending from a substrate. A first gate-all-around (GAA) transistor is formed on the first fin structure; the first GAA transistor has a channel region within a first plurality of nanostructures. A second GAA transistor is formed on the second fin structure; the second GAA transistor has a second channel region configuration. The second GAA transistor has a channel region within a second plurality of nanostructures. The second plurality of nanostructures is less than the first plurality of nanostructures.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: July 8, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tsung-Lin Lee, Choh Fei Yeap, Da-Wen Lin, Chih Yeh
  • Publication number: 20250215100
    Abstract: Disclosed in the present invention are an antigen binding protein targeting CD40, and the preparation therefor and the use thereof. The antigen binding protein targeting CD40 has the characteristics of a high affinity to CD40 and a strong agonistic activity on signaling pathways, particularly the enhanced agonistic activity after crosslinking, so that the antigen binding protein targeting CD40 has a larger therapeutic window, and is expected to bring about new opportunities for the treatment of various tumors.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 3, 2025
    Applicant: HARBOUR BIOMED (SHANGHAI) CO., LTD
    Inventors: Haishan LUO, He LI, Gang DENG, Yongqiang WANG, Yuandong WANG, Fei CHEN, Yiping RONG
  • Publication number: 20250213980
    Abstract: In a method for collision event determination, a first estimated trajectory that a target object is expected to follow during a next movement period is obtained. A second estimated trajectory that a collision object is expected to follow during the next movement period is obtained. A spatial positional relationship between the first estimated trajectory and the second estimated trajectory is determined to satisfy a reference collision condition. Based on the determination that the spatial positional relationship between the first estimated trajectory and the second estimated trajectory satisfies the reference collision condition, a candidate collision space that indicates a space through which the target object is not allowed to move is determined. A collision event is determined to occur between the target object and the collision object when a plurality of candidate object positions on the first estimated trajectory include a target object position in the candidate collision space.
    Type: Application
    Filed: March 20, 2025
    Publication date: July 3, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xu YANG, Fei XIA, Fei LING, Jun DENG
  • Publication number: 20250215598
    Abstract: An embodiment of the present disclosure provides a leveling agent, which is specifically a polypyridine compound, where the polypyridine compound includes a structural unit shown in Formula (I) or a protonated product of the structural unit shown in Formula (I): In Formula (I), R1 and R2 are independently any one of the following: substituted or unsubstituted alkylene, substituted or unsubstituted arylene, substituted or unsubstituted arylene alkyl, substituted or unsubstituted alkylene aryl, alkylene containing an ether oxygen atom, ester, and/or imide, arylene containing an ether oxygen atom, ester, and/or imide, arylene alkyl containing an ether oxygen atom, ester, and/or imide, and alkylene aryl containing an ether oxygen atom, ester, and/or imide; and R3 is any one of groups such as a single bond, substituted or unsubstituted alkylene, substituted or unsubstituted arylene, substituted or unsubstituted arylene alkyl, and substituted or unsubstituted alkylene aryl.
    Type: Application
    Filed: February 27, 2025
    Publication date: July 3, 2025
    Applicants: HUAWEI TECHNOLOGIES CO., LTD., Fudan University
    Inventors: Xinyu Liu, Fei Xiao, Yuanrong Cheng, Guanbin Lu, Shuo Han, Junye Chen
  • Publication number: 20250219525
    Abstract: A circuit includes a current source, a first switch, a second switch, a sample and hold circuit, and an analog-to-digital converter (ADC). The current source has a current input coupled to an input terminal configured for resistor connection, a first current output, and a second current output. The first switch has a first terminal coupled to the first current output, and a second terminal. The second switch has a first terminal coupled to the second current output, and a second terminal. The sample and hold circuit has an input coupled to the second terminal of the first switch and the second terminal of the second switch, and an output. The ADC has an input coupled to the output of the sample and hold circuit.
    Type: Application
    Filed: October 31, 2024
    Publication date: July 3, 2025
    Inventors: Yong XIE, Fei YANG, Nathan SCHEMM, Anant Shankar KAMATH
  • Publication number: 20250215883
    Abstract: An air-moving device may include an aerodynamic rotor in the form of a bladed disk. The aerodynamic rotor may include a physical geometry that constrains a noise level of the air-moving device during operation. The air-moving device may be a leaf blower.
    Type: Application
    Filed: March 19, 2025
    Publication date: July 3, 2025
    Inventors: Mark Douglass Moore, Ian Andreas Villa, Devon Jedamski, Xiaofan Fei, Andrew George Terajewicz, Jonathan Jeffrey Paravano, Andrew Michael Marschner, Matthew Alan Dempsey, Timothy Jacob Mitchell
  • Publication number: 20250216512
    Abstract: A device is described that includes a lens, a photonic substrate, and a surface emitting laser mounted and a set of photodetectors mounted on the photonic substrate. The photonic substrate includes a first surface coupler, a second surface coupler, and an interference coupler. The surface emitting laser emits electromagnetic radiation that is modulated according to a continuous wave frequency modulation. The first surface coupler directs a local oscillator portion of the electromagnetic radiation toward the set of photodetectors. The second surface coupler directs, toward the set of photodetectors, a signal portion of the electromagnetic radiation that is reflected from a target and received via the lens. The interference coupler optically interferes the local oscillator portion from the first surface coupler with the signal portion from the second surface coupler to generate a set of optical outputs that are provided to the set of photodetectors.
    Type: Application
    Filed: December 18, 2024
    Publication date: July 3, 2025
    Inventors: Fei Tan, Nurul Islam, Keith Lyon, Chin-Han Lin, Pengfei Qiao, Alexander Hein
  • Publication number: 20250215677
    Abstract: A liquid dispenser sensing distance self-learning method includes in response to a self-learning request, entering a self-learning mode. The method also includes, in the self-learning mode, determining a shortest distance between a reference object and a sensing component; determining and storing a sensing distance based on the shortest distance; and identifying, by a first indication device, a state of the self-learning mode. The method also includes, in response to a sensing request, entering a sensing mode; obtaining a detected distance between the reference object and the sensing component; comparing the detected distance with the sensing distance; and identifying, by a second indication device, a comparison result of the detected distance and the sensing distance.
    Type: Application
    Filed: March 18, 2025
    Publication date: July 3, 2025
    Inventors: Wenjie Ren, Fei Shen
  • Publication number: 20250215016
    Abstract: The invention relates to an isoxazole-heterocyclic derivative, a pharmaceutical composition and use, and specifically provides a compound represented by formula (I) or a pharmaceutically acceptable salt, a stereoisomer, a tautomer, a prodrug, an amorphous form, an isotopologue, a polymorph or a solvate thereof, a pharmaceutical composition comprising the compound and use of the compound as ?5-GABAA receptor regulator.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 3, 2025
    Inventors: Fei Wang, Jinhua Wu, Yang Liu, Fei Yang
  • Publication number: 20250215089
    Abstract: Disclosed are an antigen-binding protein targeting PD-L1 and CD40, preparation therefor, and use thereof. The antigen-binding protein targeting PD-L1 and CD40, by means of blocking a PD-1/PD-L1 inhibitory signaling pathway, acting on an activated CD40 receptor, and simultaneously activating an antigen-presenting cell and a lymphocyte, achieves a significant synergistic anti-tumor effect; meanwhile, the activation of the antigen-binding protein targeting PD-L1 and CD40 on an immune cell only occurs at a tumor microenvironment site, so that problems of systemic drug toxicity and side effects are significantly solved, which enables the antigen-binding protein targeting PD-L1 and CD40 to exert an excellent anti-tumor efficacy under very safe conditions.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 3, 2025
    Applicant: HARBOUR BIOMED (SHANGHAI) CO., LTD
    Inventors: Haishan LUO, Zihong MENG, Jun RONG, Hongwei CHEN, Yuandong WANG, Yunxing YANG, Fei CHEN, Youhong WANG, Jia LU, Shutao LI, Gang DENG, Xin GAN, Yiping RONG
  • Publication number: 20250218159
    Abstract: A method and a system for detecting railway foreign object intrusion, and a device and a medium can include acquiring a first key frame of railway image of a current scenario as a template image, and an Nth frame of railway image as a to-be-detected image; inputting the template image and the to-be-detected image of the current scenario into a foreign object intrusion prediction model to obtain a foreign object feature map of the current scenario, so as to determine whether there is a different target between the to-be-detected image and the template image of the current scenario; and filtering, by using a moving object filter model, a moving object from the different target of the to-be-detected image of the current scenario in response to existing different target, to obtain a true foreign object in the to-be-detected image of the current scenario.
    Type: Application
    Filed: September 23, 2024
    Publication date: July 3, 2025
    Inventors: Guiwei LIU, Fei WANG, Qingguo CUI, Zelian CHEN, Yang TIAN, Xuesong FU, Chen ZHANG, Qihao SUN, Xuanyu ZHANG, Guangxue REN, Yajun LANG
  • Publication number: 20250217675
    Abstract: A processor-implemented method including, based on a first shape of a first tensor and a second shape of a second tensor used in an operation with the first tensor, determining a broadcasting type related to an extension of the first shape and the second shape, determining respective first shape offsets for each dimension of the first shape and respective second shape offsets for each dimension of the second shape based on the broadcasting type, determining respective first tensor offsets for each dimension of the first tensor and respective second tensor offsets for each dimension of the second tensor based on the broadcasting type, the respective first shape offsets for each dimension of the first shape, and the respective second shape offsets for each dimension of the second shape, determining a first offset of a first element included in the first tensor and a second offset of a second element included in the second tensor based on the respective first tensor offsets and the respective second tensor offse
    Type: Application
    Filed: December 16, 2024
    Publication date: July 3, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Zhenxin YANG, Fei CHEN, Sung-Jae CHO, Yanpeng WANG, Byung In YOO, Changyong SON, Jonghoon YOON, Yunhao ZHANG, Ying MIN
  • Publication number: 20250218509
    Abstract: A semiconductor device including at least one sense amplifier, a first memory array that includes first segments of first memory cells situated on a first side of the at least one sense amplifier, a second memory array that includes second segments of second memory cells situated on a second side of the at least one sense amplifier, first reference cells connected to first reference word lines in the first memory array for sensing data from the second memory cells and second reference cells connected to second reference word lines in the second memory array for sensing data from the first memory cells. The first reference cells connected to one of the first reference word lines for sensing data from one of the second segments and the first reference cells connected to another one of the first reference word lines for sensing data from another one of the second segments.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 3, 2025
    Inventors: KU-FENG LIN, PERNG-FEI YUH, TUNG-CHENG CHANG, YU-FAN LIN, SHENG-PO HUANG, YIH WANG
  • Publication number: 20250215882
    Abstract: An air-moving device may include an aerodynamic rotor in the form of a bladed disk. The aerodynamic rotor may include a physical geometry that constrains a noise level of the air-moving device.
    Type: Application
    Filed: March 19, 2025
    Publication date: July 3, 2025
    Inventors: Mark Douglass Moore, Ian Andreas Villa, Devon Jedamski, Xiaofan Fei, Andrew George Terajewicz, Jonathan Jeffrey Paravano, Andrew Michael Marschner, Matthew Alan Dempsey
  • Publication number: 20250214977
    Abstract: The present invention provides compounds, compositions, and methods of using the same.
    Type: Application
    Filed: November 11, 2024
    Publication date: July 3, 2025
    Inventors: Huijun Dong, Bin Yang, Bruce C. Follows, Xiao Zhu, Matthew M. Weiss, Xiaozhang Zheng, Xin Huang, Lijing Su, Nello Mainolfi, Thijs Beuming, Xue Fei, Philip Collier, Yi Zhang, Christopher L. Carroll
  • Publication number: 20250215425
    Abstract: The invention provides for systems, methods, and compositions for targeting nucleic acids. In particular, the invention provides non-naturally occurring or engineered DNA or RNA-targeting systems comprising a novel DNA or RNA-targeting CRISPR effector protein and at least one targeting nucleic acid component like a guide RNA.
    Type: Application
    Filed: September 19, 2024
    Publication date: July 3, 2025
    Applicants: The Broad Institute, Inc., Massachusetts Institute of Technology, President and Fellows of Harvard College
    Inventors: Feng ZHANG, Bernd Zetsche, Fei RAN, James E. DAHLMAN