Patents by Inventor Xin Tian

Xin Tian 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: 12358913
    Abstract: The present application belongs to the field of medicine, and in particular relates to a crystal of a diarylthiohydantoin compound, a preparation method therefor, and use thereof in the preparation of medicaments for treating related diseases which are androgen-mediated.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: July 15, 2025
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Chunli Shen, Shenglin Chen, Ting Wang, Fei Liu, Xin Tian, Yuing Guo, Lin Zhang, Jiahu Wu
  • Publication number: 20250220432
    Abstract: A method for detecting GPS spoofing attacks includes providing a trained deep learning (DL) model based on neural networks, feeding GPS signals into the trained DL model, using asymmetric Shapley values (ASVs) to calculate feature contributions, using the ASVs to assign a non-uniform distribution over an ordering of features, obtaining causal structures among the features, applying the ASVs to causal Shapley additive explanation to obtain Shapley attributions, incorporating the Shapley attributions and the causal structures, and detecting GPS spoofing attacks by running the trained DL model and using the causal structures, non-uniform distribution, feature contributions, and Shapley attributions.
    Type: Application
    Filed: December 27, 2023
    Publication date: July 3, 2025
    Inventors: Xin TIAN, Zhengyang FAN, Khanh PHAM, Erik BLASCH, Sixiao WEI, Dan SHEN, Genshe CHEN
  • Patent number: 12343154
    Abstract: Systems, methods, apparatuses, and computer program for reconstructing electrocardiogram (ECG) waveforms from photoplethysmogram (PPG). A method for cardiovascular monitoring and analytics may include obtaining an electrical signal of a heart. The method may also include obtaining a circulatory signal related to a pulsatile volume of blood in tissue. The method may also include preprocessing the electrical signal and the circulatory signal. The method may further include training a mapping using the preprocessed electrical signal and circulatory signal. In addition, the method may include deriving cardiovascular data based on the trained mapping of the preprocessed electrical signal or circulatory signal.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 1, 2025
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Min Wu, Qiang Zhu, Xin Tian, Chau-Wai Wong
  • Publication number: 20250206852
    Abstract: A preparation method for low-temperature sol-agar is provided, including the following steps: Gracilaria after microbial fermentation is subjected to alkaline treatment, cleaning, two steps of acidification and washing, washing, bleaching, gel boiling, dehydration, crushing, screw extrusion, microwave drying, etc., to prepare low-temperature sol-agar. The preparation method for low-temperature sol-agar is adopted in the present invention, an agar product is extracted and modified by a microbial fermentation-assisted alkaline method, and the low-temperature sol-agar is prepared by further combining a thermal denaturation processing technology, which not only improves an application performance of the agar product, but also improves the commercial value of the product, reduces the use of conventional process lye while reducing the production cost, which is green and environmentally friendly.
    Type: Application
    Filed: January 15, 2025
    Publication date: June 26, 2025
    Applicant: Jimei University
    Inventors: Zedong JIANG, Xin TIAN, Hui NI, Mingjing ZHENG, Tao HONG, Ling WU, Yang HU, Yanbing ZHU, Zhipeng LI, Yuanfan YANG
  • Patent number: 12313092
    Abstract: A method for grouping hydraulic functions associated with an agricultural implement includes accessing parameter data associated with hydraulic fluid used to drive a plurality of hydraulic functions of the implement, the hydraulic fluid being supplied from one of at least two pumps. The method also includes determining delivery pump pressures for the pumps for each of a plurality of different pump/function combinations based at least in part on the hydraulic parameter data and determining a power parameter requirement for the pumps for each of the different pump/function combinations based at least in part on the delivery pump pressures. In addition, the method includes selecting a desired pump/function combination based at least in part on the power parameter requirement, and controlling an operation of a plurality of switching valves such that the hydraulic fluid is supplied for driving the hydraulic functions in accordance with the desired pump/function combination.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: May 27, 2025
    Assignees: CNH Industrial America LLC, CNH Industrial Italia S.p.A.
    Inventors: Francesco Pintore, Stefano Fiorati, Andrea Vacca, Xin Tian
  • Patent number: 12283932
    Abstract: The present disclosure provides a method, a system and a storage medium of PID-based automatic gain control for a satellite transponder system. The method includes receiving a sequence of sample signals; determining two different block sizes where a block size of a first block is greater than a block size of a second block; using the block size of the first block to compute a first signal-amplitude-ratio (SAR)-based gain value and using the block size of the second block to compute a second signal-amplitude-ratio (SAR)-based gain value by the AGC processor through the sequence of sample signals; calculating a to-be-applied gain control value of an m-th transmitted symbol at a n-th time step; and calculating a new AGC gain at the n-th time step according to the to-be-applied gain control value at the n-th time step and a corresponding AGC gain at the (n?1)-th time step.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: April 22, 2025
    Assignee: Intelligent Fusion Technology, Inc.
    Inventors: Yajie Bao, Peng Cheng, Khanh Pham, Erik Blasch, Dan Shen, Xin Tian, Genshe Chen
  • Publication number: 20250103963
    Abstract: A method for processing a query-response information is provided, which relates to a field of artificial intelligence technology, and in particular to fields of deep learning, large models, intelligent query and response, etc. The method for processing a query-response information includes: generating at least one initial response information according to a query information provided by an object; acquiring at least one feedback information corresponding to the at least one initial response information, wherein the feedback information indicates a preference degree of the object for the initial response information; and generating a training sample according to the query information, the at least one initial response information and the at least one feedback information. The present disclosure further provides a method for training a conversational model, an electronic device, and a storage medium.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 27, 2025
    Inventors: Xin TIAN, Yang YANG, Ji LUO, Huang HE, Siqi BAO, Bingjin CHEN, Hua WU
  • Publication number: 20250096761
    Abstract: The present disclosure provides a method, a system and a storage medium of PID-based automatic gain control for a satellite transponder system. The method includes receiving a sequence of sample signals; determining two different block sizes where a block size of a first block is greater than a block size of a second block; using the block size of the first block to compute a first signal-amplitude-ratio (SAR)-based gain value and using the block size of the second block to compute a second signal-amplitude-ratio (SAR)-based gain value by the AGC processor through the sequence of sample signals; calculating a to-be-applied gain control value of an m-th transmitted symbol at a n-th time step; and calculating a new AGC gain at the n-th time step according to the to-be-applied gain control value at the n-th time step and a corresponding AGC gain at the (n?1)-th time step.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Inventors: Yajie BAO, Peng CHENG, Khanh PHAM, Erik BLASCH, Dan SHEN, Xin TIAN, Genshe CHEN
  • Publication number: 20250093462
    Abstract: The present disclosure provides a method for model predictive automatic gain control under additive white Gaussian noise jamming. The method includes predicting a plurality of consecutive signal values by an autoregressive integrated moving average model; calculating a signal average value of the plurality of consecutive signal values; calculating a gain control value using the signal average value of the plurality of consecutive signal values; if the gain control value is greater than a maximum control capability of a AGC processor, using the gain control value as a desired gain control value; or if the gain control value is equal to or less than the maximum control capability, using a minimum difference between an estimated amplitude and each of reference amplitudes in the LUT as the desired gain control value; and calculating a new AGC gain for a current time step according to the desired gain control value.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Inventors: Yajie BAO, Peng CHENG, Khanh PHAM, Erik BLASCH, Dan SHEN, Xin TIAN, Genshe CHEN
  • Publication number: 20250092492
    Abstract: Provided are a recycled 6063 aluminum alloy material, a preparation method therefor and use thereof. In mass percent, the recycled 6063 aluminum alloy material comprises 0.40-0.44 wt % of Si, 0.53-0.57 wt % of Mg, 0.015-0.025 wt % of Mn, 0.02 wt % or less of Cu, 0.12 wt % or less of Fe, 0.02 wt % or less of Zn, 0.015-0.025 wt % of Ti, 0.01 wt % or less of Cr, 0.02 wt % or less of V and a remainder of Al; and the recycled 6063 aluminum alloy material contains 75-85 wt % of recycled aluminum scrap. In the present application, the recycled aluminum scrap is used as raw material to prepare the 6063 aluminum alloy material, which realizes the green and low-carbon manufacturing of 6063 aluminum alloy compared with the conventional process, and achieves the purpose of energy conservation and emission reduction.
    Type: Application
    Filed: April 11, 2024
    Publication date: March 20, 2025
    Applicant: Lanto Electronic Limited
    Inventors: Zekun SHI, Xin TIAN, KHER HOW LEE
  • Patent number: 12241038
    Abstract: The present disclosure provides a detergent additives and methods for preparing a sulfurized alkyl phenate product from polyalphaolefins.
    Type: Grant
    Filed: March 27, 2024
    Date of Patent: March 4, 2025
    Assignee: Afton Chemical Corporation
    Inventors: Xin Tian, Jason Bell, Steven Anderson
  • Publication number: 20250057442
    Abstract: Provided is a method for determining a respiratory phase, applied to a ventilation therapy device including a respiratory conduit. The method includes: acquiring a gas flow value of the respiratory conduit, and acquiring a pressure value of a pressure sensor, wherein the pressure sensor is used for collecting a pressure in the respiratory conduit; converting the gas flow value and the pressure value into a first value and a second value under a same reference; and determining a current respiratory phase of a patient based on a difference of the first value and the second value.
    Type: Application
    Filed: December 26, 2022
    Publication date: February 20, 2025
    Applicant: BMC (TIANJIN) MEDICAL CO., LTD.
    Inventors: Xiaochen WANG, Zhi ZHUANG, Fang ZHENG, Xin TIAN
  • Patent number: 12229519
    Abstract: A method for generating a dialogue state includes: acquiring a target dialogue state of a previous round of dialogue and dialogue information of a current round of dialogue; generating an initial dialogue state of the current round of dialogue according to the target dialogue state of the previous round of dialogue and the dialogue information of the current round of dialogue; and generating a target dialogue state of the current round of dialogue according to the initial dialogue state of the current round of dialogue and the dialogue information of the current round of dialogue.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: February 18, 2025
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xin Tian, Liankai Huang, Yingzhan Lin, Siqi Bao, Huang He, Fan Wang, Shuqi Sun, Shiwei Huang
  • Publication number: 20250050051
    Abstract: A heating control circuit and a ventilator are provided. The heating control circuit includes a control device and a switching device, an input end of the control device being connected to an alternating-current power source, an output end thereof being connected to a control end of the switching device, and an output end of the switching device is connected to a heating member; and the control device is configured to generate, according to different output voltages of the alternating-current power source, a driving signal for controlling a duty ratio of the switch device to adaptively change, so that the power output from the switching device to the heating member is constant.
    Type: Application
    Filed: December 26, 2022
    Publication date: February 13, 2025
    Applicant: BMC (TIANJIN) MEDICAL CO., LTD.
    Inventors: Wenyan YANG, Yao TI, Fang ZHENG, Xin TIAN, Qingsong WANG, Zhi ZHUANG
  • Publication number: 20250041309
    Abstract: The present application relates to the use of compound 1-[4-ethoxy-3-[5-(6,7-dihydro-1-methyl-7-oxy-3-n-propyl-1H-pyrazolo[4,3-d]pyrimidine)]benzenesulfonyl]-3,5-dimethylpiperazine, particularly in the preparation of drugs for the prevention and treatment of diseases caused by cerebral ischemia, particularly ischemic cerebral neuron damages and necrosis.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 6, 2025
    Applicant: ZHENAO JINYINHUA PHARMACEUTICAL
    Inventors: Shanliang LIN, Xin TIAN, Hexi LIN
  • Publication number: 20250020146
    Abstract: A method for grouping hydraulic functions associated with an agricultural implement includes accessing parameter data associated with hydraulic fluid used to drive a plurality of hydraulic functions of the implement, the hydraulic fluid being supplied from one of at least two pumps. The method also includes determining delivery pump pressures for the pumps for each of a plurality of different pump/function combinations based at least in part on the hydraulic parameter data and determining a power parameter requirement for the pumps for each of the different pump/function combinations based at least in part on the delivery pump pressures. In addition, the method includes selecting a desired pump/function combination based at least in part on the power parameter requirement; and controlling an operation of a plurality of switching valves such that the hydraulic fluid is supplied for driving the hydraulic functions in accordance with the desired pump/function combination.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 16, 2025
    Inventors: Francesco Pintore, Stefano Fiorati, Andrea Vacca, Xin Tian
  • Patent number: D1063762
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: February 25, 2025
    Assignee: Shenzhen Zhengtu Auto Accessories Co , Ltd.
    Inventor: Xin Tian
  • Patent number: D1065011
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: March 4, 2025
    Assignee: SHENZHEN ZHENGTU AUTO ACCESSORIES CO., LTD.
    Inventor: Xin Tian
  • Patent number: D1069062
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 1, 2025
    Assignee: SHENZHEN ZHENGTU AUTO ACCESSORIES CO., LTD.
    Inventor: Xin Tian
  • Patent number: D1077342
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: May 27, 2025
    Assignee: SHENZHEN ZHENGTU AUTO ACCESSORIES CO., LTD.
    Inventor: Xin Tian