Patents by Inventor Lei Han

Lei Han 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: 20230107366
    Abstract: This application discloses a network congestion control method, apparatus, device, and system, and a storage medium. In an example method, a first switch receives a target signaling packet that is sent by a second switch in a case in which a network congestion status is a target network congestion status. The target signaling packet carries flow source information. The first switch sends, based on the target signaling packet, target flow control information to a network device corresponding to the flow source information. The target flow control information is used to indicate flow control.
    Type: Application
    Filed: November 29, 2022
    Publication date: April 6, 2023
    Inventors: Jinfeng YAN, Hewen ZHENG, Lei HAN, Heyang LIU, Peiying TAO, Yu WANG, Xuejun YAO
  • Patent number: 11617081
    Abstract: systems and methods are presented for passively authenticating users of a native application running on a mobile communications device. The user may be applying for a service, product, access, etc. from a provider computing system. A unique device identifier of the device may be acquired and provided to a first computing system. A mobile telephone number associated with the device may be received at the device. User information may be accepted from the user via a user interface of the device for entry into a set of fields. The mobile telephone number may be verified by determining, via a second computing system that is different from the first computing system, that the mobile telephone number is associated with the user information. The service/product/access for the user may be approved in response to verification of the mobile telephone number. The user may be authenticated without challenge questions.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: March 28, 2023
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Ryan S. Alexander, Lei Han, Prafullata Diwate
  • Publication number: 20230050332
    Abstract: A stator structure and a flat wire motor are provided. The stator structure comprises a stator core, stator windings and an avoidance layer. The stator core has an inner cylinder cavity, and a plurality of iron core slots arranged at intervals in a circumferential direction on an end face of the stator core. The iron core slot is communicated with the inner cylinder cavity via a slot opening. The stator windings have a plurality of layers of flat wire conductor wound in the iron core slots. The avoidance layer is located between the slot opening and a first layer of flat wire conductor in a radial direction of the stator core.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 16, 2023
    Inventors: Xin Xu, Liangliang Zhang, Lei Han, Chunxia Cai
  • Publication number: 20230052623
    Abstract: The present disclosure provides a word mining method and apparatus, an electronic device and a readable storage medium, and relates to the field of artificial intelligence technologies, such as natural language processing technologies, deep learning technologies, cloud service technologies, or the like.
    Type: Application
    Filed: July 12, 2022
    Publication date: February 16, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Yang ZHANG, Shuangquan YANG, Lei HAN, Keke ZHOU, Yi XIE, Wei ZHOU, Junyi CHEN, Dongjian SHI, Guihua BAI, Xuan LI
  • Patent number: 11574359
    Abstract: A financial institution computing system associated with a financial institution includes an account management circuit. The account management circuit is configured to receive, by the network interface, a customer request to establish a checking account at the financial institution, create first and second checking accounts for the customer, the first checking account having a payment card associated therewith, the second checking account not having any payment cards associated therewith, receive, by the network interface, information regarding a funding amount for the first and second payment accounts, receive, by the network interface, information regarding a first expense of the customer, and fund the second account with a first portion of the funding amount based on the information regarding the first expense.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 7, 2023
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Deborah M. Ball, Susanne Carr, Stephen M. Ellis, Lei Han, Margaret Mangot, Stanislav Roumiantsev, Abhijit Shetti, Brad J. Shoff
  • Patent number: 11560648
    Abstract: A cut resistant fabric and a method of manufacturing a cut resistant fiber is disclosed herein. The fabric comprises a Ultra High Molecular Weight Polyethylene (UHMWPE) material and a sheet shaped wollastonite filler. The sheet shaped wollastonite filler is treated with a coupling agent and mixed with the UHMWPE material. A thickness of the sheet shaped wollastonite filler is less than 10 micrometers (?m). The method comprises providing the sheet shaped wollastonite filler having a thickness of less than 10 ?m and treating the sheet shaped wollastonite filler with a coupling agent at a first predefined temperature to obtain a uniform solution. The method further comprises mixing the uniform solution with a fiber solution comprising UHMWPE resin at a second predefined temperature.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 24, 2023
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventor: Lei Han
  • Patent number: 11541586
    Abstract: The present invention relates to a processing technology for manufacturing seepage irrigation pipe with alternating effluent sections and non-effluent sections, and in particular, to the field of underground seepage irrigation in agriculture and forestry. The processing technology combines the production unit for water-effluent pipes with the production unit for non-effluent pipes, and produces the seepage irrigation pipeline by adjusting the raw material ratios, controlling the spindle speed, spindle acceleration time, and spindle deceleration time of the two pipeline production units, to generate a seepage irrigation pipe with alternating effluent sections and non-effluent sections.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: January 3, 2023
    Assignee: NINGXIA UNIVERSITY
    Inventors: Zhaojun Sun, Jun He, Lei Han, Zhen Wang, Dongdong Han, Qiushi Ren, Bingzhong Jiao, Yuanjiao Guo, Menggang Li, Xingqiang Li
  • Patent number: 11535674
    Abstract: The present disclosure discloses a method for expressing and preparing a bivalent bispecific antibody. In the present disclosure, each portion of a bivalent bispecific antibody and an immune hybrid protein thereof is respectively expressed in a suitable prokaryotic or eukaryotic cell system, separated and purified by high-performance affinity chromatography, and then spliced in vitro by trans-splicing reaction mediated by an intein, to prepare the bivalent specific antibody and an immune hybrid protein thereof.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: December 27, 2022
    Assignees: SHANGHAI JIAO TONG UNIVERSITY, JECHO LABORATORIES INC., JECHO BIOPHARMACEUTICALS CO LTD.
    Inventors: Lei Han, Jianwei Zhu, Junsheng Chen, Kai Ding, Yueqing Xie, Hua Jiang, Huili Lu, Baohong Zhang, Lei Zhang
  • Publication number: 20220395749
    Abstract: A method and apparatus for game live stream interaction, an electronic device and a storage medium are disclosed. The method includes: displaying a live video resource and an interactive control corresponding to the live video resource, where the interactive control is configured to enable an audience end to select a virtual prop in a game live stream, and a selection range of virtual props at the audience end is identical to a selection range of virtual props at a corresponding live streamer end; determining prop selection information of the audience end in response to a triggering operation of the audience end on the interactive control; sending an interaction request to a live stream server, where the interaction request comprises the prop selection information of the audience end; and displaying interaction response information sent by the live stream server.
    Type: Application
    Filed: January 14, 2022
    Publication date: December 15, 2022
    Inventor: Lei HAN
  • Patent number: 11518214
    Abstract: The present disclosure discloses an air conditioner control method and system, a non-transitory storage medium and a processor. The control system includes an environmental temperature sensor configured to detect a first temperature value of an external environment of a target object; a heat exchanger temperature sensor configured to detect a second temperature value of an outside heat exchanger of an air conditioner system; a speed monitoring system configured to detect a driving speed of the target object; and a control system, connected to the environmental temperature sensor, the heat exchanger temperature sensor and the speed monitoring system, and configured to determine according to the first temperature value, the second temperature value and the driving speed, whether the air conditioner system enters a defrosting mode in a case that the air conditioner system operates in a heating mode.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: December 6, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Aibin Guo, Lei Han, Huaying Chen
  • Patent number: 11521603
    Abstract: A conference minutes generation method is provided, which relates to the technical field of natural language processing. The conference minutes generation method comprises: acquiring a text conference record; dividing the text conference record into a plurality of conference paragraphs, generating a conference paragraph summary for each conference paragraph, and generating a conference record summary based on the conference paragraph summary of each conference paragraph; extracting conference instructions based on the text conference record; and generating the conference minutes based on the conference record summary and the conference instructions.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: December 6, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ke Sun, Ying Liu, Kai Liu, Lei Han, Chao Wang, Yingzhuo Song, Shuai Gao, Liyan Yang, Qianqian Wang, Jing Liu, Di Wei
  • Publication number: 20220368633
    Abstract: This application describes a congestion control method and apparatus. In this application, a network device obtains time information of one or more congestion packets in a sent first data stream, where the one or more congestion packet carries a flag indicating a congestion notification. When the first data stream is congested, the network device obtains a first congestion notification packet based on the time information of the one or more congestion packets in the first data stream, where the first congestion notification packet notifies that a packet is congested beyond a first specified interval. The network device then sends the first congestion notification packet. According to the solutions in this application, a rate of a data stream can be prevented from being increased when the data stream is congested, and packet transmission efficiency is improved.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Inventors: Heyang LIU, Hewen Zheng, Lei Han, Jinfeng Yan, Binghui Wu, Huafeng Wen, Peiying TAO
  • Patent number: 11494399
    Abstract: Techniques convert a first bitmap into a second bitmap. Such techniques involve determining a first plurality of bits in the first bitmap corresponding to a particular bit in the second bitmap; determining whether the first plurality of bits include a dirty bit as a unit of a processor line width; in response to determining that the first plurality of bits include a dirty bit, setting the particular bit as a dirty bit; and in response to determining that the first plurality of bits do not include a dirty bit, setting the particular bit as a non-dirty bit.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: November 8, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Yuan Gu, Xin Zhong, Qinghua Ling, Yue Yang, Yan Shao, Lei Han, Jianbao Li
  • Publication number: 20220325286
    Abstract: Provided is a polypeptide combination, a targeting component thereof comprising a shielding peptide, a cleavable part, an antigen-binding part and a first intein fragment, the shielding peptide and the antigen-binding part being connected by means of the cleavable part, and the antigen-binding part being directly or indirectly connected to the first intein fragment; a toxin component thereof comprises a second intein fragment and a toxin, and the second intein fragment is directly or indirectly connected to the toxin; the targeting component and the toxin component form an immunoconjugate by means of the interactive action between the first intein fragment and the second intein fragment; in the immunoconjugate, the shielding peptide and the antigen-binding part are connected by means of the cleavable part, and the antigen-binding part is connected to the toxin. Also provided are a preparation method and a pharmaceutical use for the polypeptide combination.
    Type: Application
    Filed: April 20, 2020
    Publication date: October 13, 2022
    Applicants: SHANGHAI JIAO TONG UNIVERSITY, JECHO LABORATORIES, INC.
    Inventors: Jianwei ZHU, Jing WANG, Junsheng CHEN, Yueqing XIE, Hua JIANG, Huifang ZONG, Lei HAN
  • Patent number: 11451420
    Abstract: Embodiments of this application provide a data transmission method, a communications device, and a storage medium, to reduce pressure caused by a quantity of cross connections between intermediate nodes to the intermediate nodes in a network. In an embodiment of this application, a first communications device obtains Q first code block streams, and obtains a to-be-sent second code block stream based on the Q first code block streams. Q downlink ports are in a one-to-one correspondence with the Q first code block streams, the Q downlink ports correspond to S code block groups, one code block in the Q first code block streams corresponds to one code block group, and the second code block stream obtained by the first communications device includes L code block sets; and for each of the L code block sets, the code block set includes K code blocks corresponding to each of the S code block groups.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: September 20, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiangping Niu, Lei Han, Yinliang Hu, Hanyu Wei, Duoliang Fan
  • Publication number: 20220282231
    Abstract: A polypeptide composition, and methods of making the same, may include a first polypeptide and a second polypeptide, wherein the first polypeptide comprise a first toxin fragment and a first intein fragment, the second polypeptide comprise a second toxin fragment and a second intein fragment, the first polypeptide is different from the second polypeptide; the first toxin fragment and the second toxin fragment are non-biotoxic; the first polypeptide and the second polypeptide may make the first toxin fragment and the second toxin fragment into biotoxic toxins by means of the interaction of the first intein fragment and the second intein fragment. Kits may include such first and second polypeptides, and such compositions and kits may be used in treating tumors.
    Type: Application
    Filed: September 27, 2019
    Publication date: September 8, 2022
    Applicants: SHANGHAI JIAO TONG UNIVERSITY, JECHO LABORATORIES, INC.
    Inventors: Jianwei ZHU, Jing WANG, Lei HAN, Junsheng CHEN, Yueqing XIE, Hua JIANG
  • Publication number: 20220243368
    Abstract: A cut resistant fabric and a method of manufacturing a cut resistant fiber is disclosed herein. The fabric comprises a Ultra High Molecular Weight Polyethylene (UHMWPE) material and a sheet shaped wollastonite filler. The sheet shaped wollastonite filler is treated with a coupling agent and mixed with the UHMWPE material. A thickness of the sheet shaped wollastonite filler is less than 10 micrometers (?m). The method comprises providing the sheet shaped wollastonite filler having a thickness of less than 10 ?m and treating the sheet shaped wollastonite filler with a coupling agent at a first predefined temperature to obtain a uniform solution. The method further comprises mixing the uniform solution with a fiber solution comprising UHMWPE resin at a second predefined temperature.
    Type: Application
    Filed: March 4, 2021
    Publication date: August 4, 2022
    Inventor: Lei HAN
  • Patent number: 11404735
    Abstract: The present invention relates to an immersed heat dissipation device for power battery, comprising a battery heat dissipation module, a battery unit, a liquid refrigerant, a main inlet pipe and a main outlet pipe, wherein the battery heat dissipation module is a structure of sealed box that contains the liquid refrigerant, and a plurality of the battery heat dissipation modules are connected to each other and arranged in the heat dissipation device for power battery. The battery can be effectively cooled and the temperature of the battery can be effectively controlled, and ensure a uniform temperature for the battery unit, thereby improving the performance and life of the power battery of new energy vehicle.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: August 2, 2022
    Assignee: SUGON DATAENERGY (BEIJING) CO., LTD
    Inventors: Jisheng He, Xintao Cui, Peng Zhang, Bingshuang Li, Chen Wang, Hongjie Wu, Lei Han, Yingjun Wu, Jiawei Liu, Shuai Zhang, Zhihong Zhao
  • Publication number: 20220236755
    Abstract: Disclosed are a constant current generation circuit for optocoupler isolation amplifier and a current precision adjustment method. The constant current generation circuit includes a start circuit, a current generation circuit and a precision adjustment and output circuit integrated into a same substrate. The start circuit can generate and output a first start current and a second start current. The current generation circuit includes a negative temperature change rate current generation circuit connected to a first start current output and a positive temperature change rate current generation circuit connected to a second start current output. The precision adjustment and output circuit outputs constant current meeting application requirements of optocoupler isolation amplifier by adjusting proportional precision of two currents output from a current generation circuit.
    Type: Application
    Filed: September 30, 2021
    Publication date: July 28, 2022
    Inventors: Jun PAN, Lei QIU, Dianwu LI, Fenfen JI, Wei WANG, Lei HAN, Ke WANG
  • Publication number: 20220167453
    Abstract: This application discloses a wireless communication method, apparatus, and system, to ensure service quality of terminal communication in a non-standalone NSA networking architecture. The wireless communication method includes: starting, by a terminal, RRC connection establishment with an NR cell based on an indication of a network device, and starting a timer based on a quantity of RRC connection establishment failures of the NR cell, where the timer is set to first duration. Within the first duration, when the network device indicates the terminal to report measurement results of the NR cell and another cell, the terminal only reports the measurement result of the other cell, but does not report the measurement result of the NR cell.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuanyuan LIU, Xinsheng WANG, Hongqiang CHEN, Lei HAN