Patents by Inventor Lei Shi

Lei Shi 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: 20240062821
    Abstract: In certain aspects, a memory device includes an array of memory cells, including a first memory cell and a second memory cell, and a peripheral circuit. The peripheral circuit includes a page buffer circuit and control logic. The control logic is configured to suspend a program operation on the first memory cell responsive to receiving a suspension command indicative of executing a read operation on the second memory cell, control the page buffer circuit to release a sensing storage unit and a cache storage unit of the page buffer circuit from being occupied by a suspension of the program operation through a usage of a dynamic storage unit of the page buffer circuit during the suspension of the program operation, and initiate a read operation on the second memory cell using the sensing storage unit and the cache storage unit.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 22, 2024
    Inventors: Jialiang Deng, Bo Li, Zhuqin Duan, Lei Shi
  • Publication number: 20240050583
    Abstract: The present application relates to a protein-drug conjugate, containing an antigen binding protein portion and a drug conjugate portion. The antigen binding protein portion comprises one or more antigen binding fragments, and at least two linker peptides are directly or indirectly connected to the antigen binding fragments. The two linker peptides can each independently contain a first cysteine Cys1 and a second cysteine Cys2. The drug conjugate portion is covalently bonded on Cys1. The present application further relates to a preparation method for the protein-drug conjugate, and a use for the protein-drug conjugate in preventing or treating tumors or other diseases.
    Type: Application
    Filed: March 25, 2021
    Publication date: February 15, 2024
    Applicant: HARBOUR BIOMED (SHANGHAI) CO., LTD
    Inventors: Yun HE, Lei SHI, Yang CAO, Ming WANG, Yun ZHANG
  • Publication number: 20240056680
    Abstract: The present disclosure provides a photographing method and apparatus, an electronic device, and a computer readable storage medium, relating to the technical field of image processing. Said method is applied to a first terminal. Said method comprises: in a cooperative photographing process, transmitting, to a second terminal, a preview image acquired by the first terminal; receiving cooperative photographing information inputted by the second terminal on the basis of the preview image, the cooperative photographing information being used for performing photographing control on the first terminal; executing a cooperative photographing operation corresponding to the cooperative photographing information; and outputting a target image obtained by the first terminal after executing the cooperative photographing operation. The implementation of the present disclosure is beneficial for improving the image photographing quality, and reducing operation cost when a user performs photographing by himself/herself.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Inventors: Panlong HE, Lei SHI, Chenman ZHOU, Fanhua FENG, Zhihao ZHANG
  • Patent number: 11902019
    Abstract: A method, a device and a computer readable media for communication are disclosed. The method (200) comprises determining, based on a target error rate between a first device and a second device, a code rate for transmitting data from the second device to the first device (210). The method also comprises adjusting the code rate based on an amount of the data and an amount of resource available for transmitting the data (220). The method further comprises updating the target error rate for transmitting subsequent data from the second device to the first device based on an amount of the adjustment of the code rate (230). An improved link adaption scheme and improve uplink/downlink transmission performance of the communication system are provided.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: February 13, 2024
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Mark Marsan, Xun Fan, Lei Shi
  • Publication number: 20240040357
    Abstract: Embodiments of this application provide a Bluetooth scanning method, and the method is applied to an electronic device. The electronic device includes a Bluetooth chip and a Bluetooth agent module, and the Bluetooth chip is connected to the Bluetooth agent module. The method includes: The Bluetooth agent module indicates the Bluetooth chip to scan for a device identifier. If a first device identifier in the device identifiers is obtained through scanning, the Bluetooth chip notifies the Bluetooth agent module. Based on the first device identifier, the Bluetooth agent module establishes a channel to a first device, or notifies an application corresponding to the first device identifier. The embodiments of this application are implemented, to improve service execution convenience, and reduce power consumption and memory usage of the electronic device.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhuofei Li, Liang Wang, Lei Shi
  • Publication number: 20240034792
    Abstract: Provided are an antigen binding protein capable of binding to PD-1 and a fusion protein thereof, and corresponding preparation method therefor and the use thereof. The fusion protein is capable of targeting PD-1 and CD73.
    Type: Application
    Filed: July 15, 2021
    Publication date: February 1, 2024
    Inventors: Haishan LUO, Qianqian SHAN, Yongqiang WANG, Xuekun ZHANG, Lei SHI, Yun ZHANG, Chuchu ZHAO, Wei ZHOU, Xin GAN
  • Publication number: 20240023620
    Abstract: Provided is an aerosol generation device, the aerosol generation device comprising a chamber for receiving at least some of a smokable material; a magnetic field generator configured to generate a varying magnetic field; a susceptor configured to be penetrated by the varying magnetic field so as to generate heat, thereby heating the at least some smokable material received in the chamber; and a circuit configured to determine the temperature of the susceptor by acquiring a resistance value of the at least some of the material on the susceptor and on the basis of the resistance value. According to the aerosol generation device of the present application, the temperature of the susceptor is determined by measuring the resistance of the susceptor, and compared with a temperature measuring mode using a temperature sensor, production and preparation are more convenient and rapider, and the temperature measuring effect is more accurate.
    Type: Application
    Filed: October 16, 2020
    Publication date: January 25, 2024
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Lei SHI, Jianping WANG, Hengkun ZHAO, Zuqiang QI, Tao WU, Jiamao LUO, Baoling LEI, Linjian HUANG, Zhongli XU, Yonghai LI
  • Publication number: 20240030703
    Abstract: A photovoltaic inverter includes a capacitor bridge arm, an inverter bridge arm, and the fault protection apparatus. The capacitor bridge arm includes a positive electrode output port, a negative electrode output port, and a reference output port The inverter bridge arm includes a positive electrode input port, a negative electrode input port, and a reference input port. The positive electrode input port is connected to the positive electrode output port. The negative electrode input port is connected to the negative electrode output port. The reference input port is connected to the reference output port by using the fault protection apparatus. The fault protection apparatus is turned off based on a magnitude value or a variation of a voltage, or a magnitude value or a variation of a current between the reference input port and the positive electrode input port or the negative electrode input port.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Dong Chen, Lei Shi, Jun Wang
  • Publication number: 20240023296
    Abstract: The present disclosure relates to energy-saving methods applied to a machine room. One example machine room includes a plurality of cabinets and at least one temperature regulating device, each cabinet includes at least one server, each server is configured to provide a computing resource, and each temperature regulating device is configured to regulate a temperature of the machine room. The machine room is further provided with a facility management device, and the facility management device is configured to manage the computing resource and the temperature regulating device that are in the machine room. One example method includes obtaining cooling capacity conduction relationship information of the machine room and computing resource status information of the machine room, and triggering, based on the cooling capacity conduction relationship information and the computing resource status information, the facility management device to execute a computing resource management instruction set.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 18, 2024
    Inventors: Gaowei LEI, Juan CHEN, Danjun YANG, Lei SHI
  • Publication number: 20240018133
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases, disorders and conditions.
    Type: Application
    Filed: September 7, 2023
    Publication date: January 18, 2024
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Jennifer M. Frost, Yunsong Tong, Xiangdong Xu, SeungWon Chung, Qingwei Zhang, Lei Shi, Kathleen J. Murauski, Michael J. Dart, John T. Randolph, Hanae Benelkebir
  • Publication number: 20240022077
    Abstract: An energy storage apparatus, including a plurality of battery modules, a switch unit, a start unit; and an electrical energy output port. The energy storage apparatus is configured for use in a photovoltaic power generation system having a plurality of photovoltaic modules, a direct current-to-direct current (DC/DC) converter, and a direct current-to-alternating current (DC/AC) converter. The plurality of battery modules is separately connected to the start unit and the switch unit, and the plurality of battery modules are configured to, when the start unit receives a start signal, control the switch unit to be turned on. The energy storage apparatus is configured to, in response to the switch unit being turned on, output electrical energy of the plurality of battery modules through the electrical energy output port, and, in response to the switch unit being turned off, disconnect the plurality of battery modules from the electrical energy output port.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 18, 2024
    Inventors: Shijiang Yu, Jianshan Li, Chunlei Zhang, Zhipeng Wu, Lei Shi
  • Publication number: 20240012641
    Abstract: A model construction method and an apparatus, and a medium and an electronic device are disclosed. The method is applied to a first participant platform, and includes: associating first configuration information pre-created by a first participant with second configuration information pre-created by a second participant; verifying the first configuration information; sending, to a second participant platform corresponding to the second participant, a second creation request for requesting the creation of the federated learning model, to cause the second participant platform to verify the second configuration information creating a first model task on the basis of a first parameter corresponding to the first configuration information; and performing co-training on the basis of the first model task and a second model task, to obtain the federated learning model.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 11, 2024
    Inventors: Ruoxing HUANG, Junyuan XIE, Longyijia LI, Chenliaohui FANG, Shihao SHEN, Lei SHI, Lingyuan ZHANG, Peng ZHAO, Deliang FAN, Di WU, Xiaobing LIU
  • Publication number: 20240011009
    Abstract: Provided herein are modified dipeptide cleavases for removing amino acid(s) from peptides, polypeptides, and proteins. Also provided are methods of using the modified dipeptide cleavases for treating polypeptides, and kits comprising the modified dipeptide cleavase. In some embodiments, the methods and the kits also include other components for macromolecule sequencing and/or analysis.
    Type: Application
    Filed: March 19, 2021
    Publication date: January 11, 2024
    Applicant: Encodia, Inc.
    Inventors: Kevin L. GUNDERSON, Robert C. JAMES, Lei SHI, Stephen VERESPY, III, Kevin DESAI
  • Publication number: 20240014664
    Abstract: A power supply system includes direct current combiner boxes and an inverter, where output terminals of all direct current combiner boxes are connected in series and/or in parallel and then coupled to an input terminal of the inverter, and the direct current combiner box includes a controller, a detection circuit, and a direct current conversion circuit. The direct current conversion circuit performs direct current conversion on an input terminal voltage of the direct current combiner box to obtain an output terminal voltage of the direct current combiner box. The detection circuit detects an output terminal parameter of the direct current combiner box, and sends the output terminal parameter of the direct current combiner box to the controller. The controller controls an output voltage of the direct current conversion circuit based on the output terminal parameter of the direct current combiner box.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Dong CHEN, Yongbing GAO, Lei SHI
  • Patent number: 11870346
    Abstract: A DC-DC converter includes: a first capacitor, a second capacitor, a first switch device, a second switch device, a third switch device, a fourth switch device, a flying capacitor, where one end of the flying capacitor is coupled to the first intermediate node, the other end of the flying capacitor is coupled the second intermediate node; and the protective circuit, including a clamping unit and a buffering unit, where when a voltage between the positive end of the bus and the negative end of the bus increases, the clamping unit clamps the first switch device to a voltage of the first capacitor, and clamps the fourth switch device to a voltage of the second capacitor, and the buffering unit reduces a current flowing through the clamping unit and the flying capacitor.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: January 9, 2024
    Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    Inventors: Dong Chen, Lei Shi, Zhaohui Wang
  • Publication number: 20240005648
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for updating a knowledge distillation training system. One of the methods includes: providing, to a teacher model in a knowledge distillation training system, first data representing an image to cause the teacher model to generate teacher output data that indicates whether the image depicts an object of interest; providing, to a student model in the knowledge distillation training system, second data representing the image to cause the student model to generate student output data that indicates whether the image depicts an object of interest; determining whether an accuracy of the teacher output data satisfies an accuracy threshold; and in response to determining that the accuracy of the teacher output data does not satisfy the accuracy threshold: determining to skip updating the student model; and updating the student model using the student output data and ground truth data.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 4, 2024
    Inventors: Sravanthi Bondugula, Gang Qian, Lei Shi, Allison Beach
  • Publication number: 20240000792
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases, disorders and conditions.
    Type: Application
    Filed: September 7, 2023
    Publication date: January 4, 2024
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Jennifer M. Frost, Yunsong Tong, Xiangdong Xu, SeungWon Chung, Qingwei Zhang, Lei Shi, Kathleen J. Murauski, Michael J. Dart, John T. Randolph
  • Publication number: 20230416773
    Abstract: Polypeptides and recombinant DNA molecules useful for conferring tolerance to AOPP herbicides, phenoxy acid herbicides, and pyridinyloxy acid herbicides are provided in the present invention, as well as herbicide tolerant transgenic plants, seeds, cells, and plant parts containing the recombinant DNA molecules, as well as methods of using the same.
    Type: Application
    Filed: April 14, 2023
    Publication date: December 28, 2023
    Inventors: Christine M. Ellis, Artem G. Evdokimov, Paul C.C. Feng, Xiaoran Fu, Clayton T. Larue, Jeffrey R. Nageotte, Andrew C. Read, Lei Shi, Andrew M. Wollacott
  • Publication number: 20230421074
    Abstract: A three-level neutral point clamped inverter includes four switch units. When an average value of an output current of the three-level neutral point clamped inverter is greater than a first current threshold or less than a second current threshold, only one of the four switch units is controlled to perform a high-frequency operation, to reduce power consumption caused by a high-frequency operation. The average value of the output current is an average value of the output current of the three-level neutral point clamped inverter in a switching cycle. The first current threshold is a positive number, and the second current threshold is a negative number. Power consumption caused by the high-frequency operation of the switch unit in the inverter may be reduced, and electric energy conversion efficiency of the inverter may be improved. A time period in which two switch units perform complementary operations at high frequency is very small.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Xinyu YU, Xudong WANG, Kai XIN, Lei SHI
  • Publication number: 20230416145
    Abstract: The present disclosure relates to a visible light-catalyzed translucent concrete, and a preparation method and use thereof. The preparation method includes: extracting an iron oxide from a copper slag, mixing the iron oxide with TiO2 to obtain a photocatalyst, and then mixing the photocatalyst with an additive to obtain a photocatalytic slurry; preparing a concrete slurry using the copper slag after iron extraction as an aggregate; and pouring the photocatalytic slurry, the concrete slurry, and the photocatalytic slurry in sequence into a mold pre-laid with an optical fiber, to obtain the visible light-catalyzed translucent concrete. In the visible light-catalyzed translucent concrete, iron in the copper slag is used as a part of raw materials of the photocatalyst, and the copper slag after iron extraction is used as an aggregate to replace natural sand and gravel. This solves environmental pollutions caused by the copper slag and realizes resource utilization.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Applicants: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY, YUNNAN BLUE ENVIRONMENTAL ENGINEERING TECH CO., LTD., JIANGXI BLUE ENVIRONMENTAL ENGINEERING TECH CO., LTD.
    Inventors: Kai LI, Xin SUN, Chunxue WANG, Jie YANG, Fei WANG, Chi WANG, Yixing MA, Yuan LI, Lei SHI, Siyang LI