Patents by Inventor Li An

Li An 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: 20230237844
    Abstract: A method for detecting an emotional state of a user includes obtaining a first data stream indicative of facial appearance and gaze direction of the user as the user is viewing a scene, determining, based on the first data stream, facial expression feature information indicative of emotional facial expression of the user, obtaining a second data stream indicative of visual content in a field of view of the user, determining, based on the second data stream, visual feature information indicative of visual content in the scene, determining emotional state information based on analyzing the facial expression feature information determined based on the first data stream and the visual feature information determined based on the second data stream, and performing an operation with respect to the emotional state information, wherein the emotional state information is indicative of the emotional state of the user.
    Type: Application
    Filed: January 26, 2023
    Publication date: July 27, 2023
    Inventors: Yuhu Chang, Yingying Zhao, Qin Lv, Robert Paul Dick, Li Shang
  • Publication number: 20230237633
    Abstract: An image processing method and apparatus that includes: performing feature extraction processing on N image regions of a to-be-processed image respectively to obtain feature data corresponding to the N image regions respectively, N being an integer greater than or equal to 1, performing defect detection on the N image regions respectively according to the feature data corresponding to the N image regions respectively to obtain a prediction probability of a defect in each of the N image regions, obtaining attention for each image region, adjusting the prediction probability of the defect in each image region according to the attention for each image region, and generating a prediction result of the to-be-processed image according to the adjusted prediction probability of each image region.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Applicant: Tencent Cloud Computing (Beijing) Co., Ltd.
    Inventors: Boshen ZHANG, Yabiao WANG, Chengjie WANG, Jilin LI, Feiyue HUANG
  • Publication number: 20230237695
    Abstract: The disclosure provides a feature point position detection method and an electronic device. The method includes: obtaining a plurality of first relative positions of a plurality of feature points on a specific object relative to a first image capturing element; obtaining a plurality of second relative positions of the plurality of feature points on the specific object relative to a second image capturing element; and in response to determining that the first image capturing element is unreliable, estimating a current three-dimensional position of each feature point based on a historical three-dimensional position and the plurality of second relative positions of each feature point.
    Type: Application
    Filed: October 14, 2022
    Publication date: July 27, 2023
    Applicant: Acer Incorporated
    Inventors: Yen-Hsien Li, Shih-Ting Huang, Chao-Shih Huang
  • Publication number: 20230238508
    Abstract: Systems and methods for a lithium-ion battery cell are disclosed. In one example, a method for forming a cathode for a lithium-ion battery cell includes forming a pre-lithiated cathode with a pre-lithiation reagent and positioning the pre-lithiated cathode in contact with an electrolyte. An electrolyte additive is injected into the electrolyte to form a passivation layer at the pre-lithiated cathode, the passivation layer inhibiting continued decomposition of the pre-lithiation reagent of the pre-lithiated cathode after completion of a formation cycle of the lithium-ion battery cell.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 27, 2023
    Inventors: Linghong Zhang, Xiangyang Zhu, Taehwan Yu, Fanqun Li, Yang Chen, Xiaochong Zhou
  • Publication number: 20230238667
    Abstract: An electrochemical apparatus includes a housing, an electrode assembly disposed inside the housing, a first tab group, and a first adapting piece electrically connected to the first tab group and extending out from the housing. The electrode assembly is configured to be a winding structure including a first electrode plate. The first tab group includes M first tabs connected to the first electrode plate. A thickness direction of the electrode assembly is defined as a first direction. In the first direction, the electrode assembly includes N layers of the first electrode plate, N being greater than M. The M first tabs are each connected to the first electrode plate. A plane passing through a winding center axis of the electrode assembly and perpendicular to the first direction is defined as a winding center plane. The M first tabs are disposed on two sides of the winding center plane.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Applicant: Dongguan Poweramp Technology Limited
    Inventors: Jianzheng SUN, Xiaochen LI
  • Publication number: 20230238857
    Abstract: The present application disclosed a magnetic levitation system, and the magnetic levitation system includes a stator, a rotor, and a magnetic coupling mechanism; the stator includes a stator winding mechanism for controlling the rotor to move away from or close to the axis direction of the stator. The magnetic coupling mechanism includes magnetic sources, and the magnetic coupling mechanism is magnetically coupled with the rotor through the magnetic sources to drive the rotor to rotate around the axis direction of the stator. The magnetic levitation system decouples the magnetic circuit that drives the rotor to move from the magnetic circuit that drives the rotor to rotate, so as to reduce control difficulty, enhance stability, and reduce torque fluctuations.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 27, 2023
    Applicants: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES, NATIONAL INSTITUTE OF ADVANCED MEDICAL DEVICES, SHENZHEN
    Inventors: Tianfu SUN, Hairong ZHENG, Jianing LIANG, Linghui LONG, Fucheng JIANG, Huiyun LI, Liwen WAN, Long LI
  • Publication number: 20230236622
    Abstract: The present disclosure relates to clock circuits, computing chips, hash boards and data processing devices. A clock circuit comprises M stages of clock drive circuits that are connected in series, M being an integer that is no less than 2, wherein N inverters connected in series are arranged between an input port and an output port of each stage of the M stages of clock drive circuits, N being an odd number that is no less than 3. The clock circuit may provide clock signals with excellent performance.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 27, 2023
    Inventors: Nan LI, Zuoxing YANG, Zhijun FAN, Haifeng GUO, Chao XU
  • Publication number: 20230238518
    Abstract: A layered-oxide positive electrode active material may have a molecular formula of NaxMnaFebNicMdNeO2-?Qf, where a doping element M is selected from at least one of Cu, Li, Ti, Zr, K, Sb, Nb, Mg, Ca, Mo, Zn, Cr, W, Bi, Sn, Ge, or Al, a doping element N is selected from at least one of Si, P, B, S, or Se, a doping element Q is selected from at least one of F, Cl, or N, 0.66?x?1, 0<a?0.70, 0<b?0.70, 0<c?0.23, 0?d<0.30, 0?e?0.30, 0?f?0.30, 0???0.30, a+b+c+d+e=1, 0<e+f?0.30, 0<(e+f)/a?0.30, 0.20?d+e+f?0.30, and (b+c)/a?1.5.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Zibin LIANG, Qiang LI, Yuhao WANG, Xinxin ZHANG, Jinhua HE
  • Publication number: 20230236991
    Abstract: Systems and methods are disclosed to implement an endpoint command invocation system (“ECIS”). In some embodiments, ECIS can quickly dispatch a command to a large number of endpoint components, where the endpoint components are online. ECIS can receive an invocation of a command, which can include the command recipients. In some embodiments, ECIS determines that some of the command recipients are online, while some of the command recipients are offline. ECIS determines connections to the online command recipients based on a connection map, which is updated whenever an endpoint component opens a connection to ask for a command. ECIS can deliver the command to the online command recipients using the connections. ECIS can also deliver the command to dispatch queues corresponding to the offline command recipients, where the dispatch queues store the command as a pending command that can be delivered to their respective command recipients whenever they come online.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 27, 2023
    Applicant: Rapid7, Inc.
    Inventors: Xi Yang, Paul-Andrew Joseph Miseiko, Ryan Tonini, Bingbin Li
  • Publication number: 20230238291
    Abstract: The present disclosure generally relates to determining a process condition in a semiconductor process using attribute-relative process conditions. An example is a method of forming an integrated circuit (IC). First and second historical process conditions are obtained. The first historical process conditions are of previous semiconductor processing corresponding to a target value of a process attribute for forming the IC, and the second historical process conditions are of previous semiconductor processing corresponding to variable values of the process attribute. Attribute-relative process conditions are calculated. Each attribute-relative process condition is based on the first historical process conditions and the second historical process conditions that correspond to a respective given value of the variable values. An average process condition is determined from a subset of the attribute-relative process conditions.
    Type: Application
    Filed: May 4, 2022
    Publication date: July 27, 2023
    Inventors: Shuqian Huang, Sheng Zou, Yuchen Li, Peng Li, Chao Zhuang, Zhiyun Liu
  • Publication number: 20230239067
    Abstract: Example optical signal processing apparatuses and methods are provided. One example apparatus includes: N light sources, a wavelength multiplexer, an optical processor, a dither application circuit, a first detection circuit, a second detection circuit, and a feedback control circuit. The light source generates a single-wavelength signal. The dither application circuit applies a dither signal to the light source. The wavelength multiplexer generates a multi-wavelength signal based on the single-wavelength signal. The first detection circuit is configured to obtain a first power signal of a signal input to the optical processor. The second detection circuit is configured to obtain a second power signal of a signal output from the optical processor. The feedback control circuit adjusts a working parameter of the optical processor based on the dither signal corresponding to the single-wavelength signal, the first power signal, and the second power signal.
    Type: Application
    Filed: April 6, 2023
    Publication date: July 27, 2023
    Inventors: Guangcan MI, Xu SUN, Yanbo LI
  • Publication number: 20230239907
    Abstract: Certain aspects of the present disclosure provide techniques for extended cross link interference measurement and reporting. An example method performed by a first network node may include performing a plurality of measurements on a plurality of resources allocated for uplink transmissions during a period of time, wherein the plurality of resources include resources allocated for at least one of scheduling request transmissions or random access channel transmissions, and transmitting a measurement report based on the plurality of measurements, the measurement report indicating a subset of resources of the plurality of resources with statistical-based cross link interference (CLI) metrics that are less than or equal to a metric threshold.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 27, 2023
    Inventors: Navid ABEDINI, Qian ZHANG, Yan ZHOU, Junyi LI, Tao LUO
  • Publication number: 20230235078
    Abstract: The present disclosure relates to antibodies binding to tumor discoidin domain receptor 1 (DDR1) and the uses of the antibodies in detecting and treating cancer.
    Type: Application
    Filed: February 28, 2023
    Publication date: July 27, 2023
    Applicants: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM, THE GEORGE WASHINGTON UNIVERSITY
    Inventors: Ningyan ZHANG, Zhiqiang AN, Hui DENG, Xiujie SUN, Rong LI
  • Publication number: 20230239719
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for non-terrestrial network communication in wireless communication systems.
    Type: Application
    Filed: May 4, 2021
    Publication date: July 27, 2023
    Inventors: Jie CUI, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Qiming LI, Xiang CHEN, Yang TANG
  • Publication number: 20230237772
    Abstract: Embodiments described herein provide bootstrapping language-images pre-training for unified vision-language understanding and generation (BLIP), a unified VLP framework which transfers flexibly to both vision-language understanding and generation tasks. BLIP enables a wider range of downstream tasks, improving on both shortcomings of existing models.
    Type: Application
    Filed: May 16, 2022
    Publication date: July 27, 2023
    Inventors: Junnan Li, Chu Hong Hoi
  • Publication number: 20230239958
    Abstract: Disclosed are an information processing method and a related network device. The method comprises: a session management function (SMF) obtaining first address information of a local domain name system (DNS) server; sending the first address information to an uplink classifier; and sending, by means of an access and mobility management function (AMF), the first address information to a user equipment (UE), wherein the first address information is used for the UE to update the IP address of local DNS server.
    Type: Application
    Filed: September 10, 2020
    Publication date: July 27, 2023
    Inventors: Yongjing LI, Dan WANG
  • Publication number: 20230236946
    Abstract: Solutions preparing container images and data for container workloads prior to start times of workloads predicted through workload trend analysis. Local storage space on the node is managed based on workload trends, optimizing local storage of image files without requiring frequent reloading and/or deletion of image files, avoiding network intensive I/O operations when pulling images to local storage by workload scheduling systems. Systems perform collection of historical data including image and workload properties; analyze historical data for workload trends, including predicted start times, image files needed, number of nodes and types of nodes. Based on predicted future workload start times, nodes are selected from an ordered list of node requirements and workload properties.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 27, 2023
    Inventors: Yan Li, Run Qian Bj Chen, Chen Guang Zhao, Qin Qin Zhou, Guang Han Sui, Jing Li, You Bing Li, Yu Xiang Chen
  • Publication number: 20230235410
    Abstract: An identification system of circulating biomarkers for cancer detection, a development method of circulating biomarkers for cancer detection, a cancer detection method and a kit are provided in the present disclosure, and the development method includes the following steps. Expression levels of multiple genes in normal tissue samples and tumor tissue samples are identified, and genes with high expression levels in the tumor tissue samples are selected. Afterwards, a weight of each human tissue’s contribution to plasma exosomes is calculated using tissue-specific genes and group-enriched genes. Next, expression levels of plasma exosome genes of healthy people and cancer patients are compared by an overlapping index, and circulating biomarkers and combinations thereof suitable for detection and evaluation of plasma exosomes are selected.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 27, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Jian-Hao Li, Hui-Chu Hsieh, Po-Chang Chen, Pei-Shin Jiang, Chih-Lung Lin
  • Publication number: 20230239628
    Abstract: A package structure of a micro speaker is provided. The package structure includes a substrate, a diaphragm, a coil, an etch stop layer, a carrier board, a permanent magnetic element, and package lid. The substrate has a hollow chamber. The diaphragm is suspended over the hollow chamber. The coil is embedded in the diaphragm. The etch stop layer is positioned below the coil and overlaps the coil in the direction that is perpendicular to the top surface of the diaphragm. The etch stop layer is made of a metal material. The carrier board is disposed on the bottom surface of the substrate. The permanent magnetic element is disposed on the carrier board and in the hollow chamber. The package lid is wrapped around the substrate and the diaphragm, and has a lid opening that exposes a portion of the top surface of the diaphragm.
    Type: Application
    Filed: June 2, 2022
    Publication date: July 27, 2023
    Inventors: Li-Jen CHEN, Yu-Xuan XU, Yu-Ting CHENG, Shih-Chin GONG
  • Publication number: 20230236469
    Abstract: An optical device stack includes at least one of a photodetector or an optical emitter and a metasurface. The metasurface is disposed over a light-receiving surface of the photodetector or a light emission surface of the optical emitter. The metasurface includes a first conductive layer having an electrically-tunable optical property and an array of conductive nanostructures disposed on a first side of the first conductive layer. A second conductive layer is disposed on a second side of the first conductive layer. An electrical insulator is disposed between the first conductive layer and the second conductive layer. A change in an electrical bias between the metasurface and the second conductive layer, from a first electrical bias to a second electrical bias, tunes the electrically-tunable optical property from a first state to a second state, and changes an electrically-tunable optical filtering property of the metasurface.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 27, 2023
    Inventors: Jiayu Li, Dawei Lu