Patents by Inventor Xiaoyu (Frank) Xi

Xiaoyu (Frank) Xi 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: 20250237311
    Abstract: The application discloses a multi-way valve including a valve housing and a valve core rotatably mounted in the valve housing. The valve housing defines a plurality of valve ports, the valve core defines a plurality of flow channels, each of which has two ends adapted to be respectively aligned with and in fluid communication with two of the valve ports of the valve housing. A plurality of buffer chambers is formed between the valve housing and the valve core. The buffer chambers are in fluid isolation from each other. The valve core is provided with a plurality of balance holes, each of which is in fluid communication with one of the flow channels. The buffer chambers communicate with the corresponding flow channels through the corresponding balance holes.
    Type: Application
    Filed: January 24, 2025
    Publication date: July 24, 2025
    Inventors: Anbang CHEN, Tao QU, Ning SUN, Xiaoyu LIU
  • Publication number: 20250239012
    Abstract: Aspects described herein disclose a full-viewing-angle depth information construction method. Aspects provide for obtaining a virtual scene, the virtual scene including a camera configured to present a view of the virtual scene in a direction of at least one viewing angle and at least one virtual object, generating a plurality of surface elements in the virtual scene, a surface element being a plane figure having a direction and a size and wherein each virtual object has at least one surface element. Aspects further provide for obtaining a depth value of each of the plurality of surface elements, the depth value being a distance value between the surface element and the camera and constructing full-viewing-angle depth information of the virtual scene by using the obtained depth values. Aspects provided herein reduce time and processing resources for constructing the full-viewing-angle depth information and while improving quality of the full-viewing-angle depth information.
    Type: Application
    Filed: April 8, 2025
    Publication date: July 24, 2025
    Inventors: Xiaolong Ning, Liming Xu, Xiaoyu PAN, Yuanheng LI
  • Publication number: 20250240456
    Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from the video signal, a picture frame that includes a first component and a second component; receiving, from the video signal, a first syntax element that indicates whether Cross-component Sample Adaptive Offset (CCSAO) is enabled for the second component at a picture level; when the first syntax element indicates the CCSAO is enabled for the second component at the picture level, receiving, from the video signal, a second syntax element that indicates whether the CCSAO is controlled for the second component at a coding tree block (CTB) level; and when the second syntax element indicates the CCSAO is controlled for the second component at the CTB level, receiving, from the video signal, a third syntax element that indicates whether the CCSAO is enabled for the second component at the CTB level.
    Type: Application
    Filed: April 11, 2025
    Publication date: July 24, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei KUO, Xiaoyu XIU, Wei CHEN, Xianglin WANG, Yi-Wen CHEN, Tsung-Chuan MA, Hong-Jheng JHU, Bing YU
  • Publication number: 20250239001
    Abstract: This application discloses a ray tracing method and apparatus, a computer device, a storage medium, and a computer program product. The method comprises: obtaining an information map of a virtual scene. Full-view depth information of the virtual scene is recorded in the information map, and the full-view depth information includes a depth value of each virtual object in the virtual scene. The method further comprises generating, in the virtual scene, a tracing ray configured for ray tracing based on a reference point. The reference point is a position of a virtual object having a ray tracing demand in the virtual scene. In addition, the method comprises projecting the tracing ray from the virtual scene to the information map, to obtain a travel path of the tracing ray on the information map; and performing ray tracing on the information map along the travel path.
    Type: Application
    Filed: April 10, 2025
    Publication date: July 24, 2025
    Inventors: Xiaolong Ning, Liming Xu, Xiaoyu PAN, Yuanheng LI
  • Publication number: 20250240433
    Abstract: Methods for video decoding and encoding, apparatuses and non-transitory computer-readable storage media thereof are provided. In one method for video decoding, a decoder may obtain a current coding unit (CU) that is coded based on Intra Block Copy (IBC) mode combined with Geometric Partitioning Mode (GPM). Additionally, the decoder may obtain a prediction for the current CU based on the IBC mode combined with GPM.
    Type: Application
    Filed: April 10, 2025
    Publication date: July 24, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Changyue MA, Xiaoyu XIU, Wei CHEN, Che-Wei KUO, Hong-Jheng JHU, Ning YAN, Xianglin WANG, Bing YU
  • Publication number: 20250241016
    Abstract: Disclosed are a vertical coupling capacitance gate-controlled junction field effect transistor and a manufacturing method thereof. The vertical coupling capacitance gate-controlled junction field effect transistor includes a base of a first doping type; two bottom gates of the second doping type, formed inside the base and spaced apart in the lateral direction; a top gate of the second doping type, formed inside the base, where the top gate is located above the interval between the two bottom gates, and an interval is formed between the top gate and the bottom gate; a dielectric layer, formed on the base and located on the top gate; and a coupling capacitance upper electrode, formed on the dielectric layer; where the top gate is indirectly controlled by the coupling capacitance upper electrode spaced with the dielectric layer.
    Type: Application
    Filed: August 16, 2024
    Publication date: July 24, 2025
    Applicant: SUZHOU WATECH ELECTRONICS CO., LTD.
    Inventors: Xiaoyu ZHANG, Changchang WANG, Dancheng YUE
  • Publication number: 20250240460
    Abstract: Methods for video decoding and encoding, apparatuses and non-transitory computer-readable storage media thereof are provided. In one method for video decoding, a decoder may obtain one or more spatial neighboring samples associated with a current sample. Furthermore, the decoder may obtain a filtered sample for the current sample based on the one or more spatial neighboring samples.
    Type: Application
    Filed: February 18, 2025
    Publication date: July 24, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Changyue MA, Xiaoyu XIU, Che-Wei KUO, Wei CHEN, Hong-Jheng JHU, Ning YAN, Xianglin WANG, Bing YU
  • Publication number: 20250241017
    Abstract: Disclosed are a vertical trench coupling capacitance gate-controlled junction field effect transistor and a manufacturing method thereof. The vertical trench coupling capacitance gate-controlled junction field effect transistor includes a substrate of a first doping type, an epitaxial layer of the first doping type, and a plurality of repeating units disposed adjacently; where the epitaxial layer is disposed on the substrate, the substrate is served as a drain region, and each of the repeating units includes: two source regions of the first doping type; a trench; a gate of the second doping type; a dielectric; and a coupling capacitance upper electrode, where the gate is indirectly controlled by the coupling capacitance upper electrode spaced with the dielectric layer.
    Type: Application
    Filed: September 16, 2024
    Publication date: July 24, 2025
    Applicant: SUZHOU WATECH ELECTRONICS CO., LTD.
    Inventors: Xiaoyu ZHANG, Dancheng YUE, Changchang WANG
  • Patent number: 12366017
    Abstract: An interactive cord can include a plurality of non-conductive lines and a plurality of conductive lines arranged together in a first longitudinal portion to form a touch-sensitive area within a first longitudinal portion of the interactive cord. A non-touch-sensitive area can be formed in a second longitudinal portion such in which the plurality of conductive lines is not exposed along an outer surface of the outer layer. The plurality of conductive lines can be arranged together with the one or more of the plurality of non-conductive lines within a third longitudinal portion. The second longitudinal portion can be arranged between the first longitudinal portion and the third longitudinal portion with respect to a longitudinal direction of the interactive cord. The third longitudinal portion can be open along the longitudinal direction to form a pair longitudinal edges of the outer layer that extend in the longitudinal direction of the interactive cord.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 22, 2025
    Assignee: GOOGLE LLC
    Inventors: Tong Wu, Ivan Poupyrev, Xiaoyu Guo, Shiho Fukuhara, Shozo Harada, Adam Bernstein
  • Patent number: 12366659
    Abstract: A laser velocimetry method and system are provided. In the method, an ultrashort pulse laser is subjected to temporal broadening, beam splitting and spectrum broadening in sequence to from a three-dimensional measurement space. When an object moves in the measurement space, a first signal light s_1, a second signal light s_2, a third signal light s_3 are generated, based on which velocity components vy, vx, and vx of the target object can be obtained, respectively, so as to obtain the velocity of the object in accordance with a formula of v=vx·i+vy·j+vz·k.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: July 22, 2025
    Assignees: CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY, ROI OPTOELECTRONICS TECHNOLOGY CO, LTD., EAST CHINA NORMAL UNIVERSITY, XI'AN INSTITUTE OF SPACE RADIO TECHNOLOGY
    Inventors: Heping Zeng, Xiaoyue Wang, Ming Yan, Mengyun Hu, Jinman Ge, Xiaojun Li
  • Publication number: 20250232941
    Abstract: An improved system is disclosed for wafer outer portion inspection in a charged particle beam system, such as a scanning electron microscope (SEM). The system uses multiple conductive rings around the wafer to correct an e-field distortion occurring at the wafer outer portion. The rings are applied with different complimentary voltages in order achieve a precise compensation of the e-field distortion.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 17, 2025
    Applicant: ASML Netherlands B.V.
    Inventors: Zizhou GONG, Xiaoyu JI, Oleg KRUPIN, Weiming REN
  • Publication number: 20250228785
    Abstract: A microcapsule containing vitamin C and nitrate, said capsule comprising a wall material and a core material encapsulated in the wall material. The wall material comprises pectin and sodium carboxymethyl cellulose, and the core material comprises vitamin C, nitrate, and chitosan. The raw materials of the microcapsule comprise, in parts by weight: pectin 0.7-1.2 parts by weight, sodium carboxymethyl cellulose 0.7-1.2 parts by weight, chitosan 1 part by weight, and vitamin C and nitrate in a total amount of 0.3-1.2 parts by weight, the molar ratio of vitamin C to nitrate ions being 1:1-1:5. A use of the microcapsule in the preparation of a drug for preventing and/or treating damage to the salivary glands caused by radiation therapy, in particular a use in the preparation of a drug for preventing and/or treating damage to the salivary glands caused by radiation therapy for nasopharyngeal carcinoma.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 17, 2025
    Applicants: CAPITAL MEDICAL UNIVERSITY, BEIJING STOMATOLOGICAL HOSPITAL, CAPITAL MEDICAL UNIVERSITY
    Inventors: Songling WANG, Yuji WANG, Wenbin LI, Xiaoyu FENG, Wen PAN, Zhifang WU, Jian ZHOU
  • Publication number: 20250231893
    Abstract: Aspects of the disclosure are directed to a tree-based network architecture for serving and/or training machine learning models. The architecture includes one or more multi-chip packages having a plurality of compute-memory stacks connected via an input/output (I/O) die. The I/O die includes an aggregator to aggregate computations from the compute-memory stacks. The architecture can further include a plurality of the multi-chip packages connected on a server via a server level aggregator and a plurality of the servers connected on a rack via a rack level aggregator for further aggregation of the computations from the compute-memory stacks. The tree-based network architecture allows for fewer hops, resulting in lower latency and savings in bandwidth when serving and/or training machine learning models.
    Type: Application
    Filed: January 12, 2024
    Publication date: July 17, 2025
    Inventors: Xiaoyu Ma, David Patterson
  • Publication number: 20250232163
    Abstract: A memory circuit includes a first buffer configured to store a plurality of first data elements; a second buffer configured to store a plurality of second data elements; a controller configured to generate a control signal based on a layer type; an array comprising a plurality of processing elements (PEs), each of the PEs including a plurality of storage cells; and a data router configured to receive the control signal and determine whether to store, in the storage cells of each of the PEs, a corresponding one of the plurality of first data elements or corresponding ones of the plurality of second data elements based on the control signal.
    Type: Application
    Filed: June 27, 2024
    Publication date: July 17, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Xiaoyu Sun, Brian Crafton, Murat Kerem Akarvardar
  • Patent number: 12363332
    Abstract: An electronic apparatus performs a method of decoding video data. The method includes: receiving, from the video data, an Adaptation Parameter Set (APS) identifier associated with a number of previously used Cross-Component Sample Adaptive Offset (CCSAO) filter offset sets stored in APS; receiving, from the video data, a syntax in Picture Header (PH) or Slice Header (SH) that indicates the APS identifier used for a current picture or slice; decoding, for the current coding tree unit (CTU), a filter set index that indicates a particular previously used CCSAO filter offset set of the number of offset sets in the APS associated with the APS identifier; and applying the particular previously used CCSAO filter offset set to the current CTU of the video data.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: July 15, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei Kuo, Xiaoyu Xiu, Wei Chen, Xianglin Wang, Yi-Wen Chen, Hong-Jheng Jhu, Ning Yan, Bing Yu
  • Patent number: 12360228
    Abstract: The present disclosure discloses a human detection method and device, an electronic apparatus, and a storage medium. The method includes: a millimeter-wave radar signal of a target environment (101) is obtained; information of a moving point in the target environment (102) is extracted from the millimeter-wave radar signal; a micro-Doppler feature of each target in the target environment (103) is determined according to the information of the moving points in the target environment, wherein the target is formed by at least one moving point; and a target whose category is human in the target environment (104) is identified according to the micro-Doppler feature of each target in the target environment. The millimeter-wave radar technology is combined with artificial intelligence technology, so as to enable human detection in the target environment without invading human privacy, thus providing the possibility of achieving automatic control, monitoring and other operations of the target environment.
    Type: Grant
    Filed: June 28, 2020
    Date of Patent: July 15, 2025
    Assignees: Gree Electric Appliances, Inc. of Zhuhai, Zhuhai Leayun Technology Co., Ltd
    Inventors: Dechao Song, Chong Chen, Xiaoyu Luo, Dong Yue, Xiangwen Chen, Chaohong Ye
  • Patent number: 12359215
    Abstract: This invention relates to compositions and methods for modifying Ubiquitin Binding Peptidase (DA1) genes in plants, optionally to improve yield traits. The invention further relates to plants having increased improved yield traits produced using the methods and compositions of the invention.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: July 15, 2025
    Assignee: Pairwise Plants Services, Inc.
    Inventors: Lolita George Mathew, Xiaoyu Zhang
  • Patent number: D1084692
    Type: Grant
    Filed: March 21, 2025
    Date of Patent: July 22, 2025
    Assignee: Jinhua Gica Baby Products Co., Ltd.
    Inventor: Xiaoyu Zhang
  • Patent number: D1085368
    Type: Grant
    Filed: March 21, 2025
    Date of Patent: July 22, 2025
    Assignee: Jinhua Gica Baby Products Co., Ltd.
    Inventor: Xiaoyu Zhang
  • Patent number: D1083575
    Type: Grant
    Filed: August 15, 2024
    Date of Patent: July 15, 2025
    Assignee: Shenzhen Gelaiwen Technology Co. LTD
    Inventor: Xiaoyu Pan