Patents by Inventor Lei Ding

Lei Ding 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: 20230339417
    Abstract: A scene generation method is disclosed, which comprises: controlling, according to an execution request for a target scene, a vehicle to enter a safety preparation state for implementing the target scene (S101); analyzing a script of the target scene, to generate a scene execution strategy for a respective scene execution component of the vehicle (S102), wherein the scene execution strategy includes an execution function and execution time information of the respective scene execution component; and triggering the respective scene execution component to work according to the scene execution strategy, to generate the target scene (S103). A scene generation apparatus, system and device as well as a storage medium are disclosed. According to the method, under the condition of ensuring safety and controllability of the vehicle, more diverse scenes are provided to a user on the vehicle side, and the entertainment and application experience of the vehicle are improved.
    Type: Application
    Filed: March 26, 2021
    Publication date: October 26, 2023
    Inventors: LEI DING, PENGRUI WANG, JUNZHE ZHANG, RUN NAN
  • Publication number: 20230344914
    Abstract: . The present disclosure relates to a scene pushing method, a scene implementing method, a scene pushing apparatus, a scene implementing apparatus, a terminal, a server, and a system. The scene pushing method is applied to a management terminal, and comprises: sending a scene query request to a cloud scene server, such that the cloud scene server queries, from a plurality of edited scenes, one or more scenes to be pushed, the edited scenes comprising scenes edited by a mobile terminal or a vehicle-mounted terminal of a first user; receiving said one or more scenes to be pushed returned by the cloud scene server; and screening said one or more scenes to be pushed to obtain a target scene, and pushing the obtained target scene to a target vehicle-mounted terminal, the target vehicle-mounted terminal comprising a vehicle-mounted terminal of a second user.
    Type: Application
    Filed: March 25, 2021
    Publication date: October 26, 2023
    Applicant: Human Horizons (Shanghai) Cloud Computing Technology Co., Ltd.
    Inventors: Lei Ding, Xiangyu Ding, Yu Liu, Bing Li, Qiang Shen
  • Publication number: 20230297362
    Abstract: The present application provides a voice scene update method, including: sending an update request to a cloud, the update request enables the cloud to obtain version information of vehicle voice scene data and version information of at least one piece of cloud voice scene data in real time to determine whether updatable voice scene data exists or not and determine target voice scene data when the updatable voice scene data exists, the at least one piece of cloud voice scene data includes new-version cloud voice scene data obtained by updating original-version cloud voice scene data based on no-feedback voice information, and the no-feedback voice information is a voice that no feedback is capable of being given for based on the vehicle voice scene data; receiving the target voice scene data returned by the cloud; and updating the vehicle voice scene data into the target voice scene data.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 21, 2023
    Applicants: HUMAN HORIZONS (SHANGHAI) NEW ENERGY POWERTRAIN TECHNOLOGY CO., LTD., HUMAN HORIZONS (SHANGHAI) CLOUD COMPUTING TECHNOLOGY CO., LTD.
    Inventors: Lei DING, Chao WANG
  • Publication number: 20230290130
    Abstract: Disclosed are a table recognition method and apparatus. The table recognition method includes steps of obtaining an image vision feature and a character content feature of a table image; fusing the image vision feature and the character content feature of the table image to acquire a first fusion feature, and carrying out recognition based on the first fusion feature to acquire a table structure; and performing, based on the table structure, character recognition on the table image to acquire table character contents.
    Type: Application
    Filed: February 7, 2023
    Publication date: September 14, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Lei DING, Bin Dong, Shanshan Jiang, Jiashi Zhang, Yongwei Zhang
  • Patent number: 11733377
    Abstract: In an ultrasonic detection system that uses frequency-modulation or phase-modulation coding to distinguish emitted bursts from multiple transducers, a receiver associated with a transducer uses peak search, peak buffer, and peak rank stages in one or more receiver signal processing paths to identify valid received ultrasonic signal envelope peaks in correlator outputs. The peak rank stage can support different modes respectively designed to handle one code, two or more codes, or two or more codes with support for Doppler frequency shift detection. Valid peak information (e.g., amplitude and time) can be reported to a central controller and/or stored locally in a fusion stage to generate more intelligent information for targets or obstacles using peaks from multiple bursts.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 22, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Lei Ding, Srinath Mathur Ramaswamy, Anand Gopalan, Vaibhav Garg, Anand Ganesh Dabak, Baher S. Haroun
  • Publication number: 20230250803
    Abstract: Provided is a method and system of positive and negative sequence rotor currents control for DFIGs under a single dq-PI control structure, comprising: adjusting the negative sequence rotor current reference I ? r ¯ _ r e f ? ? according to the negative sequence stator terminal voltage to obtain a reference adjustment value I ? r ¯ _ c o m ? ? ; converting the reference adjustment value to the forward-rotating dq coordinate system and superimposing it with the positive sequence rotor current reference as the input of a PI-regulator-based current feedback controller to uniformly control the positive and negative sequence rotor current; determining the output voltage reference of the rotor-side converter by the PI-regulator-based current feedback controller, according to which, the switching signal of the rotor-side converter can be determined through the SPWM function, controlling the turn-on and turn-off of the bridge arms of the rotor-side converter to form the
    Type: Application
    Filed: December 12, 2022
    Publication date: August 10, 2023
    Applicant: SHANDONG UNIVERSITY
    Inventors: Lei DING, Xuesong GAO, Guofang ZHU
  • Publication number: 20230242935
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 19 to 36, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 18, as well as variants and fragments thereof.
    Type: Application
    Filed: October 12, 2020
    Publication date: August 3, 2023
    Applicant: BASF Agricultural Solutions Seed US LLC
    Inventors: Amanda Marie Garbers, Nanasaheb Chougule, Jelena Zaitseva, Duane Lehtinen, Aaron Beyerlein, Timothy Eberle, Lei Ding
  • Publication number: 20230223212
    Abstract: An electronic device may have input-output devices such as keyboard keys or other buttons. Components such as cameras and other devices may have trim structures. A housing may be used to form an enclosure for the components. Keyboard keys, trim structures, and/or other device structures such as housing structures may be provided with wear-resistant coatings. For example, a keyboard key may have a glyph such as an alphanumeric character formed from patterned layers of ink. To prevent wear to the key and glyph, the glyph may be coated with a wear-resistant coating. The wear-resistant coating may be formed from a polymer with embedded mineral particles such as aluminosilicate particles.
    Type: Application
    Filed: October 24, 2022
    Publication date: July 13, 2023
    Inventors: Ming Kun Shi, Jing Zhang, Lei Ding, Liliya Lyandres, Peter J. Guest
  • Publication number: 20230196140
    Abstract: Embodiments are associated with unit recommendations for an online establishment backend service. A reinforcement learning apparatus integrates a reinforcement learning algorithm model into the online establishment backend service and plugs streaming data representing user behavior and unit performance into the model. The reinforcement learning algorithm model is used to generate unit recommendations, and periodically collected relevant data is used to update the reinforcement learning algorithm model. In some embodiments, the reinforcement learning apparatus retrieves relevant unit data from a unit historical data store and user behavior data from an archive user behavior data store. The retrieved data can then be fed, during an offline training phase, into the reinforcement learning algorithm model before integrating the reinforcement learning algorithm model into the online establishment backend service (e.g., to improve system performance).
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Inventors: Lei Ding, Yangyang Chu
  • Publication number: 20230186342
    Abstract: Embodiments are associated with user behavior simulation. A user behavior simulation apparatus may retrieve, from a unit data store, relevant unit data. The simulation apparatus may also retrieve, from a user behavior data store, user behavior data (and train a user interest decay model based on the retrieved user behavior data) along with a unit bundle generation strategy model from a unit bundle generation strategy data store (and initialize control parameters of the unit bundle generation strategy model). The system may then initialize control parameters of an A/B treatment generation strategy model and repeatedly simulate user interest in unit bundles using the relevant unit data, the user interest decay model, the unit bundle generation strategy model, and the A/B treatment generation strategy model. Based on the simulated user interest in unit bundles, statistics associated with bandit strategy results are collected and transmitted when at least one evaluation condition is satisfied.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 15, 2023
    Inventors: Lei Ding, Yangyang Chen
  • Publication number: 20230183735
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 16 to 30, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 15, as well as variants and fragments thereof.
    Type: Application
    Filed: October 12, 2020
    Publication date: June 15, 2023
    Applicant: BASF Agricultural Solutions Seed US LLC
    Inventors: Amanda Marie Garbers, Duane Lehtinen, Nanasaheb Chougule, Aaron Beyerlein, Jelena Zaitseva, Timothy Eberle, Lei Ding
  • Patent number: 11643668
    Abstract: Provided herein are CRISPR/Cas9 complexes and method of using same.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 9, 2023
    Assignee: THE UAB RESEARCH FOUNDATION
    Inventors: Tim Townes, Lei Ding, Chia-Wei Chang
  • Patent number: 11644555
    Abstract: In an ultrasonic detection system that uses frequency-modulation coding to distinguish emitted bursts from multiple transducers, a receiver associated with a transducer uses dynamic thresholding to discriminate valid echoes from system and environmental noise in multiple envelope signals produced by multiple correlators. The time-varying dynamic thresholds are generated from the mean of noise in a respective envelope derived from the output of a respective correlator. Multiple thresholds can be combined together such that a single time-varying threshold is applied to all correlators' envelopes. Such thresholding has the benefits of a constant false-alarm rate with regard to detection of echoes (as opposed to false triggering from noise), and, owing to finer-resolution and adaptive thresholds, can detect targets or obstacles as further distances and with greater time responsiveness.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: May 9, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Lei Ding, Srinath Mathur Ramaswamy, Vaibhav Garg, Anand Gopalan
  • Publication number: 20230137924
    Abstract: Described herein are nucleic acid having constitutive promoter activities and the use of such nucleic acid having constitutive promoter activities to express a polynucleotide of interest in plants.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 4, 2023
    Inventors: Shirong Zhang, Marie-Laure Sauer, Lei Ding, Soundarya Srirangan, Timothy Eberle, Joshua Kent Sailsbery
  • Publication number: 20230115343
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 22 to 42, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 21, as well as variants and fragments thereof.
    Type: Application
    Filed: February 19, 2021
    Publication date: April 13, 2023
    Applicant: BASF Agricultural Solutions Seed US LLC
    Inventors: Nanasaheb Chougule, Margaret Dooley, Jelena Zaitseva, Duane Lehtinen, Timothy Eberle, Lei Ding, Yasmin Cardoza
  • Publication number: 20230047140
    Abstract: The presently disclosed subject matter relates to devices, systems, and methods for fabricating a solid polymer electrolyte electrode assembly are provided. One or more electrode for a solid polymer electrolyte electrode assembly includes a porous substrate configured as a liquid/gas diffusion layer and an ionomer-free catalyst coated on the substrate.
    Type: Application
    Filed: April 11, 2022
    Publication date: February 16, 2023
    Inventors: Feng Yuan Zhang, Lei Ding, Kui Li, Zhiqiang Xie, Weitian Wang, Shule Yu
  • Publication number: 20230047374
    Abstract: The presently disclosed subject matter relates to devices, systems, and methods of producing an improved fluid flow assembly and liquid/gas diffusion layer in solid polymer electrolyte electrochemical cells. In one aspect, a fluid flow assembly for a polymer electrolyte water electrolyzer includes a flow field having an inlet, an outlet, and a plurality of discrete lands arranged within the flow field. A liquid/gas diffusion layer is positioned in communication with the flow field between the inlet and the outlet, the liquid/gas diffusion layer having a solid substrate through which a plurality of pores is formed. The disclosed bipolar plate flow field and liquid/gas diffusion layer could work together or separately with other types of porous transport layers or bipolar plates to enhance the water/gas transport. In these configurations, the lands can be arranged and configured such that the plurality of pores are substantially unobstructed by the lands.
    Type: Application
    Filed: April 11, 2022
    Publication date: February 16, 2023
    Inventors: Feng Yuan Zhang, Lei Ding, Kui Li, Weitian Wang, Shule Yu, Douglas Scott Aaron, Matthew M. Mench, Frida Helena Roenning, Anirban Roy
  • Publication number: 20230052689
    Abstract: Current sensing techniques. In an example, a current sensing method includes: generating a first magnetic field measurement; generating a second magnetic field measurement; generating a frequency estimate of a current; calculating a root-mean-square (RMS) value of an estimated amplitude of the current; and generating a temperature estimate of an integrated circuit (IC) configured to perform the method. The method also includes generating a first weighting factor and a second weighting factor based on the frequency estimate, the RMS value, and the temperature estimate, the first weighting factor to control amplification of the first magnetic field measurement and the second weighting factor to control amplification of the second magnetic field measurement.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 16, 2023
    Inventors: Lei Ding, Srinath Mathur Ramaswamy, Dok Won Lee, Steven Howard
  • Patent number: 11571774
    Abstract: An intelligent plate parts machining production line combining universal equipment and special equipment. Four special machining tools are located on first to fourth stations, respectively, and a universal machining tool is located on a fifth station. The stations are sequential from an automatic feeding device. Truss conveying devices are behind the first to fourth stations, and four mechanical arms are on the truss conveying devices. A four-axis manipulator is between the fourth and fifth stations for transferring materials between the two stations and discharging finished products. Industrial cameras are on the second-station mechanical arm and the four-axis manipulator. Waste boxes are between the first and second stations and between the fourth and fifth stations. A discharging box is on the front side of the fifth station. A scrap conveying mechanism is below the production line. Flexible clamps and sliding rail cylinders are used, so that the production line is flexible.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: February 7, 2023
    Assignees: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY, JIANGSU TIEKE NEW MATERIAL CO., LTD.
    Inventors: Chengshun Zhu, Hui Zhang, Yujun Huang, Bincheng Li, Kaihang Yang, Lei Ding
  • Patent number: 11555207
    Abstract: Provided herein are CRIS-PR/Cas9 complexes and methods of using same.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: January 17, 2023
    Assignee: THE UAB RESEARCH FOUNDATION
    Inventors: Tim Townes, Lei Ding, Chia-Wei Chang