Patents by Inventor An Xu

An Xu 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: 20240188875
    Abstract: An electronic device and a method for implementation for deep-learning based peak detection in biological signal. The electronic device receives a biological signal associated with a user. The electronic device detects a first peak and a first trough associated with the first peak, from the received biological signal. The electronic device applies a local search algorithm on the received biological signal. The electronic device refines the detected first peak and the first trough based on the application of the local search algorithm on the received biological signal. The electronic device determines a health condition associated with the user based on the refined first peak and the first trough.
    Type: Application
    Filed: May 10, 2023
    Publication date: June 13, 2024
    Inventors: WANXIN XU, KO-KAI ALBERT HUANG
  • Publication number: 20240193095
    Abstract: Methods, systems, and devices for a sorted change log for physical page table compression are described. A mapping between a logical address and a physical address may be stored in a change log buffer. The mapping may be stored at a location of the change log buffer based on the logical address of the mapping relative to logical addresses of other mappings stored in the change log buffer. Based on storing mappings in the change log buffer based on logical addresses of the mappings, a set of mappings in the change log may include a set of sequentially-indexed logical addresses. A compressed entry for a logical-to-physical table may be generated based on the set of mappings.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 13, 2024
    Inventors: Liping Xu, Zhen Gu, Qingyuan Wang
  • Publication number: 20240192017
    Abstract: The disclosure provides a system, a method, and a computer program product for validation of sensor data. The system may be configured to receive sensor data associated with a hazard. The sensor data may include at least a first time of occurrence of the hazard. The system may be further configured to determine a second time of occurrence of the hazard based on a time-space diagram associated with one or more vehicles that passed through a location of the occurrence of the hazard. The system may further calculate a validation result for the received sensor data based on a comparison of the first time of occurrence and the second time of occurrence, and an associated first predefined threshold.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 13, 2024
    Inventors: Bruce BERNHARDT, Yuxin GUAN, Jingwei XU, Leon STENNETH, Amarnath NAYAK
  • Publication number: 20240189871
    Abstract: A slurry iron remover includes a tank body configured to contain slurry; a magnetic bar disposed in the tank body, where the magnetic bar is configured to absorb iron particles in the slurry; and a cleaning column ring disposed in the tank body and surrounding the magnetic bar, where the cleaning column ring is fitted to an outer surface of the magnetic bar and an inner surface of the tank body respectively, and the cleaning column ring is configured to move along an axial direction of the magnetic bar after the slurry is discharged from the tank body to clean the tank body and the magnetic bar.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Inventors: Yuanxin LI, Bo ZHANG, Liyong XU
  • Publication number: 20240189982
    Abstract: A robotic system may include a chassis as well as a first leg and a second leg operatively coupled to the chassis. The first leg and the second leg may be configured to move in a vertical direction to move the chassis in a vertical translational degree of freedom. The robotic system may include a proximal conveyor, a first segment including a first segment conveyor extending along a length of the first segment, and a gripper including a distal conveyor extending along a length of the gripper. A first joint between the proximal conveyor and the first segment may be configured to provide a first rotational degree of freedom between the first segment and the proximal conveyor. A second joint between the gripper and the first segment may be configured to provide a second rotational degree of freedom between the first segment and the gripper.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 13, 2024
    Inventors: Rosen Nikolaev Diankov, Puttichai Lertkultanon, Shintaro Matsuoka, Yoshiki Kanemoto, Jose Jeronimo Moreira Rodrigues, Lei Lei, Yixuan Zhang, Xutao Ye, Yufan Du, Mingjian Liang, Lingping Gao, Xinhao Wen, Xu Chen
  • Publication number: 20240189945
    Abstract: The present disclosure provides a method for preparing a superhydrophobic surface of an aluminum alloy through laser peening, including the following steps: coating a surface of the aluminum alloy as an absorption layer with an organic component-containing confinement layer to obtain a coated aluminum alloy, where the organic component-containing confinement layer is a mixed organic solution including 5 mL to 10 mL of perfluorooctyltriethoxysilane (FOTS), 100 mL to 200 mL of absolute ethanol, and 30 mL to 50 mL of distilled water; and subjecting a surface of the coated aluminum alloy to the laser peening to form the superhydrophobic surface.
    Type: Application
    Filed: July 8, 2022
    Publication date: June 13, 2024
    Applicant: Jiangsu University
    Inventors: Jianzhong ZHOU, Yanqiang GOU, Xiankai MENG, Shu HUANG, Pengfei LI, Li LI, Gaoqiang JIANG, Xu FENG
  • Publication number: 20240189995
    Abstract: A cable force control method includes: establishing a friction model, and calibrating parameters; and calculating the parameters in real time, and controlling a force: identifying the parameters according to the friction model to obtain parameters of an auxiliary cable Bowden system and a power Bowden system: a friction coefficient ?a of the auxiliary cable Bowden system, and a friction coefficient ?p of the power cable Bowden system; calculating the auxiliary cable Bowden system ?a in real time according to the model and a force value of a sensor, and using same as a cable bending angle of the power cable Bowden system ?; and obtaining an inverse control formula Fin=Fout·e?u?? according to the friction model, and bringing the power cable Bowden system ?p into the inverse control formula to serve as a feedforward controller, so as to achieve an effect of real-time force control.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 13, 2024
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Huijun LI, Ye LU, Aiguo SONG, Ye LI, Baoguo XU
  • Publication number: 20240191898
    Abstract: A smart thermostatic system is disclosed that applies one or more of a reinforcement and/or adaptive learning model for a new environment with the trained model from another environment so as to initiate status of a thermostatic device. In one example, the thermostatic system uses a pretrained machine learning model that is transferred from a first thermostatic system to a second thermostatic system in a similar sub-environment. Temperature data and other data collected by the thermostatic device is used to fine-tune and train the pretrained model to learn, predict, and better adjust the operation of the thermostatic system.
    Type: Application
    Filed: December 12, 2023
    Publication date: June 13, 2024
    Inventors: Yunjian Xu, Liang Liang Hao, Shuai Mao, Wai-Leung Ha, Pak Ming Fan, Chi Lung Chan, Chi Shing Raymond Wong
  • Publication number: 20240190016
    Abstract: Cleaning apparatuses and methods for cleaning object surfaces are provided. The cleaning apparatus may include a tool box, including at least one processor configured to receive scanning data and generate working paths for the cleaning apparatus, and an energy source disposed inside the tool box to supply power to the cleaning apparatus and at least one active contact flange, connecting to the tool box and configured to provide active contact and constant force in a working state, each of the at least one active contact flange configured to control at least one orbital kit to clean the high-speed vehicle.
    Type: Application
    Filed: December 13, 2023
    Publication date: June 13, 2024
    Applicant: ECAC, Inc.
    Inventors: Yiwen XIN, Yuxiong CAO, Zihao XU, Ge TAO
  • Publication number: 20240190932
    Abstract: An SSX polypeptide and use thereof in the treatment of synovial sarcoma are provided. The nucleotide sequence of the SSX polypeptide is set forth in SEQ ID NO: 1. The present invention constructs a plasmid of the SSX polypeptide and expresses it into a polypeptide in synovial sarcoma cells. The polypeptide can effectively inhibit the proliferation of the synovial sarcoma cells and significantly inhibit the expression of oncogenes sox2 and c-myc in the synovial sarcoma cells.
    Type: Application
    Filed: December 13, 2023
    Publication date: June 13, 2024
    Applicant: The Seventh Affiliated Hospital, Sun Yat-Sen University
    Inventors: Ying ZHANG, Huaixiang ZHOU, Difei XU
  • Publication number: 20240190720
    Abstract: The present application provides an iron-manganese-based positive electrode material, and a preparation method therefor and the use thereof. The preparation method comprises the steps of: S1, subjecting an inorganic compound of lithium and a FexMny(OH)2 precursor to oxidation sintering to obtain an intermediate product, wherein 0<x<1.0, 0<y<1.0, and x+y=1, and the ratio of the molar amount of Li in the inorganic compound of lithium to the total molar amount of Fe and Mn in the FxMny(OH)2 precursor is (0.1-0.5):1; and S2, subjecting the intermediate product to a second sintering under nitrogen or first inert gas atmosphere conditions to obtain the iron-manganese-based positive electrode material.
    Type: Application
    Filed: May 19, 2022
    Publication date: June 13, 2024
    Inventors: Sixian CHEN, Weijun JIANG, Xinpei XU, Xiaoxing ZHENG
  • Publication number: 20240190822
    Abstract: The present disclosure provides MEK inhibitors, compositions thereof, and methods of using the same.
    Type: Application
    Filed: November 13, 2023
    Publication date: June 13, 2024
    Inventors: Alfredo C. CASTRO, Michael J. Burke, Thomas A. Wynn, Sabine K. Ruppel, Sergio L. Santillana Soto, Eric Haines, Lan Xu, Oksana Zavidij
  • Publication number: 20240190724
    Abstract: A bidirectional flow pulse-based water body phosphorus removal apparatus and a method, and an organic nutrient soil. The water body phosphorus removal apparatus includes: a prefiltration unit, a bidirectional flow phosphorus removal filtration pool, a bidirectional water collection and distribution system, a filtration pool stratified gas pulse system, a water production tank and a control system. A filtration layer filled with a phosphorus removal filtration material is provided in the bidirectional flow phosphorus removal filtration pool.
    Type: Application
    Filed: November 25, 2021
    Publication date: June 13, 2024
    Inventors: Kuixiao LI, Yulong SHI, Qi XU, Gang WANG, Jiawei WANG, Haipeng BAO, Guanglu LI, Fuliang MA
  • Publication number: 20240190864
    Abstract: Disclosed are a heterocyclic compound acting as a BTK (Bruton's Tyrosine Kinase) inhibitor, a preparation method and a medical application thereof. Specifically, the present disclosure relates to a compound represented by the general formula (I) and a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the compound and/or the pharmaceutically acceptable salt thereof, and a use applying the compound or the pharmaceutically acceptable salt in the treatment or prevention of BTK-related disorders, especially tumors. The present disclosure relates to a class of heterocyclic compounds and at the same time provides the preparation method for the pharmaceutical composition containing this class of compounds or the pharmaceutically acceptable salt thereof. Each substituent of the general formula (I) has the same definition as that in the specification.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 13, 2024
    Inventors: Yonghong LIANG, Zhiyong XU, Zhaosen ZENG, Wenguang YAN, Fangjun XIONG
  • Publication number: 20240196441
    Abstract: Disclosed is a method and a network node for handling random access in a wireless communication network. The method includes receiving a random access preamble when a first number of receivers are active and a second number of the receivers are inactive, and sending a random access response to the received random access preamble. The method further includes determining whether a reception requirement for a subsequent random access procedure message is fulfilled, the subsequent random access procedure message being sent subsequent to the network node sending the random access response, the reception requirement being either whether the random access procedure message is received at the network node or whether the random access procedure message that is received has a sufficient quality, and when the reception requirement is determined not fulfilled, activating at least some of the inactive second number of receivers.
    Type: Application
    Filed: April 13, 2021
    Publication date: June 13, 2024
    Inventors: Xueying HOU, Bo XU, Pål FRENGER
  • Publication number: 20240191612
    Abstract: An intelligent drilling system is disclosed. The intelligent drilling system includes an inner drill pipe adapted to rotate around a longitudinal axis in a transversal plane of a wellbore to advance a drill bit during a drilling operation, an external drill string shield surrounding the inner drill pipe and coupled to the inner drill pipe via at least one bearing system, the at least one bearing system adapted to decouple the external drill string shield from a rotational motion of the inner drill pipe in the transversal plane such that the external drill string shield remains substantially stationary during the drilling operation, and an in-situ sensing system disposed on an interior wall of the external drill string shield to measure at least one downhole parameter of the wellbore.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 13, 2024
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Guodong Zhan, Chinthaka P. Gooneratne, Abdulwahab Alijohar, Jianhui Xu, Timothy Eric Moellendick
  • Publication number: 20240190768
    Abstract: Cement mixtures comprising a hydration retarder comprising algae, cement additives comprising algae and/or derivatives thereof, and methods of forming and using the mixtures and additives are disclosed. The algae can be treated to form desired functional groups to tune retardation properties of the hydration retarder.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 13, 2024
    Applicant: The Regents of the University of Colorado, a body corporate
    Inventors: Wilfred V. Srubar, III, Xu Chen
  • Publication number: 20240191624
    Abstract: A bolter miner includes a rack, a cutting device and a bolt support device. The cutting device is configured for a cutting operation and is arranged on the rack to swing up and down. The bolt support device includes a lifting assembly, a work platform, a first drilling frame assembly and a stabilization assembly. The lifting assembly is arranged between the rack and the work platform and is configured to lift the work platform. The first drilling frame assembly and the stabilization assembly are arranged on the work platform. The first drilling frame assembly has a bolt support position and an avoidance position. The work platform can extend and retract to switch the bolt support position and the avoidance position of the first drilling frame assembly. The stabilization assembly can be supported between the cutting device and a tunnel roof, so as to enhance the stability of the first drilling frame assembly during a bolt support operation.
    Type: Application
    Filed: May 27, 2022
    Publication date: June 13, 2024
    Inventors: Bukang Wang, Hong Wang, Xiaofeng Zhang, Kai Ma, Faquan Li, Dianwu Wang, Yongcheng Ding, Jianwei Jia, Qiang Ma, Hao Wang, Yanhua Qiao, Xiaoli Ren, Xuerui Zhang, Feng Liu, Ningning Wang, Gehui Xie, Sen Xu, Qiang Zhang, Dong Song, Xipeng Wang, Wei Wang, Weijian Qiu, Zhiwei Yan, Jingxi Duan, Peng Li
  • Publication number: 20240190931
    Abstract: Provided herein are MAGEC2 immunogenic peptides, binding proteins recognizing MAGEC2 immunogenic peptides, and uses thereof.
    Type: Application
    Filed: April 14, 2022
    Publication date: June 13, 2024
    Inventors: Andrew P. Ferretti, Yifan Wang, Gavin MacBeath, Qikai Xu
  • Publication number: 20240191004
    Abstract: A three-dimensional nanolithography system includes forming a photocurable resin including one or more organic monomers, a photoinitiator, and an inhibitor, defining a lithographical patterning region, directing a light beam toward the lithographical patterning region to initiate polymerization, and controlling an initiator depletion technique to reduce an undesired portion of the polymerization.
    Type: Application
    Filed: December 13, 2023
    Publication date: June 13, 2024
    Applicant: Purdue Research Foundation
    Inventors: Liang Pan, Xianfan Xu, Bryan William Boudouris