Patents by Inventor Yu Zhou

Yu Zhou 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: 11706247
    Abstract: Techniques for detecting instances of external fraud by monitoring digital activities that are performed with accounts associated with an enterprise are disclosed. In one example, a threat detection platform determines the likelihood that an incoming email is indicative of external fraud based on the context and content of the incoming email. To understand the risk posed by an incoming email, the threat detection platform may seek to determine not only whether the sender normally communicates with the recipient, but also whether the topic is one normally discussed by the sender and recipient. In this way, the threat detection platform can establish whether the incoming email deviates from past emails exchanged between the sender and recipient.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: July 18, 2023
    Assignee: Abnormal Security Corporation
    Inventors: Yu Zhou Lee, Lawrence Stockton Moore, Jeshua Alexis Bratman, Lei Xu, Sanjay Jeyakumar
  • Patent number: 11704406
    Abstract: Deriving and surfacing insights regarding security threats is disclosed. A plurality of features associated with a message is determined. A plurality of facet models is used to analyze the determined features. Based at least in part on the analysis, it is determined that the message poses a security threat. A prioritized set of information is determined to be provided as output that is representative of why the message was determined to pose a security threat. At least a portion of the prioritized set of information is provided as output.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: July 18, 2023
    Assignee: Abnormal Security Corporation
    Inventors: Yu Zhou Lee, Kai Jiang, Su Li Debbie Tan, Geng Sng, Cheng-Lin Yeh, Lawrence Stockton Moore, Sanny Xiao Lang Liao, Joey Esteban Cerquera, Jeshua Alexis Bratman, Sanjay Jeyakumar, Nishant Bhalchandra Karandikar
  • Publication number: 20230222327
    Abstract: A collaborative inference method and a communication apparatus. The method includes: the terminal device determines a first inference result based on a first machine learning (ML) submodel, where the first ML submodel is a part of an ML model. The terminal device sends the first inference result. Then, the terminal device receives a target inference result, where the target inference result is an inference result that is of the ML model and that is determined based on the first inference result.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shuigen YANG, Yu ZHOU, Yinghao JIN, Dongrun QIN
  • Publication number: 20230224982
    Abstract: This application provides a computing data transmission method and apparatus, to transmit computing data such as a computing model. The method includes: A terminal device sends a first message to an access network device, where the first message requests the access network device to set up a first radio bearer, and the first radio bearer carries computing data. The terminal device receives a second message sent by the access network device, and sets up the first radio bearer based on radio bearer configuration information carried in the second message.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 13, 2023
    Inventors: Yu ZHOU, Guojie HU, Shuigen YANG, Yinghao JIN
  • Publication number: 20230224773
    Abstract: The described technology is generally directed towards intelligent dual-connectivity for non-standalone network nodes. Network nodes can report state information to a central controller, such as a radio access network intelligent controller. The controller can determine, based on the state information reported by multiple network nodes, network nodes to cooperate in non-standalone mode. The controller can provide the network nodes with instructions to implement the controller's non-standalone relationship determinations.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Inventors: Xuan Tuyen Tran, Matti Hiltunen, Slawomir Stawiarski, Yu Zhou, Gueyoung Jung, Rittwik Jana, Kaustubh Joshi
  • Publication number: 20230224329
    Abstract: Techniques for detecting instances of external fraud by monitoring digital activities that are performed with accounts associated with an enterprise are disclosed. In one example, a threat detection platform determines the likelihood that an incoming email is indicative of external fraud based on the context and content of the incoming email. To understand the risk posed by an incoming email, the threat detection platform may seek to determine not only whether the sender normally communicates with the recipient, but also whether the topic is one normally discussed by the sender and recipient. In this way, the threat detection platform can establish whether the incoming email deviates from past emails exchanged between the sender and recipient.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 13, 2023
    Inventors: Yu Zhou Lee, Lawrence Stockton Moore, Jeshua Alexis Bratman, Lei Xu, Sanjay Jeyakumar
  • Publication number: 20230221319
    Abstract: Disclosed herein is a method of detecting the presence of a target analyte in a sample. Disclosed herein are also a system, an article, and a kit for detecting the presence of a target analyte in a sample. Disclosed herein is also the use of the system, or the article, or the kit for biomolecule, bioorganelle, bioparticle, cell and microorganism detection.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 13, 2023
    Inventors: Jie Yan, Rong Li, Chen LU, Yinan Wang, Xiaodan Zhao, Yu Zhou, Shimin Le
  • Publication number: 20230216775
    Abstract: A packet forwarding method. In this method, a forwarding node receives a packet, obtains a target service resource status advertised by each service node in a plurality of service nodes, selects a target service node from the plurality of service nodes based on the target service resource status advertised by the service node, and forwards the packet to the target service node. In other words, the forwarding node can sense a service resource status advertised by the service node, and the service resource status can indicate a resource usage status of a service resource managed by the service node. An actual processing capability of the service node can be sensed based on the resource usage status.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 6, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ling XU, Bing LIU, Min LIU, Xia CHEN, Yu ZHOU
  • Publication number: 20230214557
    Abstract: A method for dynamically assessing slope safety includes the following steps: S1, carrying out geologic model generalization to the slope according to slope type, slope structure, stratum characteristics and a deformation failure mode to obtain a slope geologic model, creating a slope geometric model according to the slope geologic model, carrying out the subdivision of computational grid, and selecting a reasonable numerical simulation method, mechanical constitutive and initial boundary value conditions to form a computational model; and S2, adjusting stratum parameters, structural plane parameters and activating factor strength based on the computational model, carrying out a large amount of numerical simulation, summarizing results of the numerical simulation, normalizing input quantities and output quantities to establish machine learning samples.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Applicant: INSTITUTE OF MECHANICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Chun FENG, Xinguang ZHU, Pengda CHENG, Yu ZHOU, Lixiang WANG, Yongbo FAN, Li ZHANG
  • Publication number: 20230208876
    Abstract: Selectively rewriting URLs is disclosed. An indication is received that a message has arrived at a user message box. A determination is made that the message includes a first link to a first resource. The first link is analyzed to determine whether the first link is classified as a non-rewrite link. In response to determining that the first link is not classified as a non-rewrite link, a first replacement link is generated for the first link.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 29, 2023
    Inventors: Yea So Jung, Su Li Debbie Tan, Kai Jing Jiang, Fang Shuo Deng, Yu Zhou Lee, Rami F. Habal, Oz Wasserman, Sanjay Jeyakumar
  • Publication number: 20230209394
    Abstract: This application relates to the field of communication technologies, and provides a communication method and apparatus, to improve transmission performance of a communication network. In the method, a first QoS flow corresponding to a plurality of QoS parameter sets is provided. In a transmission process, a terminal device, an access network device, and a UPF may adjust, based on a change of a service requirement of a target service, a QoS parameter set corresponding to the first QoS, and transmit a service of target data based on the QoS parameter set.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chuan MA, Jingwang MA, Yu ZHOU, Zhongping CHEN
  • Patent number: 11687921
    Abstract: The present disclosure provides a method and a device for control of blockchain data access based on a smart contract. The method includes obtaining, by a blockchain node, an access operation request of an institution, the access operation request including a transaction identifier of a transaction to be accessed, according to the transaction identifier, determining a blockchain state corresponding to the transaction identifier, the blockchain state including a hash value of the transaction corresponding to a last time change of the blockchain state, according to the hash value of the transaction corresponding to the last time change in the blockchain state and an identifier of the institution, performing data access control on the institution, obtaining control result, and transmitting the control result to the institution.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: June 27, 2023
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Hehe Wang, Yuzhuang Xu, Tao Zhu, Yu Zhou
  • Patent number: 11687648
    Abstract: Deriving and surfacing insights regarding security threats is disclosed. A plurality of features associated with a message is determined. A plurality of facet models is used to analyze the determined features. Based at least in part on the analysis, it is determined that the message poses a security threat. A prioritized set of information is determined to be provided as output that is representative of why the message was determined to pose a security threat. At least a portion of the prioritized set of information is provided as output.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: June 27, 2023
    Assignee: Abnormal Security Corporation
    Inventors: Yu Zhou Lee, Kai Jiang, Su Li Debbie Tan, Geng Sng, Cheng-Lin Yeh, Lawrence Stockton Moore, Sanny Xiao Lang Liao, Joey Esteban Cerquera, Jeshua Alexis Bratman, Sanjay Jeyakumar, Nishant Bhalchandra Karandikar
  • Publication number: 20230194527
    Abstract: Disclosed herein is a method of detecting the presence or absence of an analyte in a test sample, based on the use of motion resistant particle for example non-magnetic particle coated with first sensing element for the analyte and force driven particle for example superparamagnetic particle coated with a second sensing element for the analyte so as to form a motion resistant particle-analyte-force driven particle conjugate. A viscous medium is added to the mixture and a force such as magnetic force is applied to provide separation of the conjugate for quantification. Disclosed herein are also a sensing kit, a system for detecting the presence or absence of an analyte in a test sample and the use of the kit or the system thereof.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 22, 2023
    Inventors: Jie Yan, Rong Li, Chen Lu, Xiaodan Zhao, Yu Zhou, Shimin Le
  • Publication number: 20230199665
    Abstract: The technologies described herein are generally directed to modeling radio wave propagation in a fifth generation (5G) network or other next generation networks. For example, a method described herein can include, for a network application, identifying, by a system comprising a processor, a user equipment communicatively coupled to base station equipment via a first network connection implementing a first radio access technology and a second network connection implementing a second radio access technology. The method can further include identifying, by the system, performance characteristics of the first network connection and the second network connection. Further, the method can include, based on the first performance characteristic and the second performance characteristic, facilitating, by the system, allocating, to the user equipment, power for uplink transmission by the first network connection and the second network connection, resulting in an uplink power allocation.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Inventors: Yu Zhou, Rittwik Jana, Xuan Tuyen Tran, Ezra Elias Haleva
  • Publication number: 20230182200
    Abstract: A microdroplet-based three-dimensional (3D) laser printing system, which includes a laser beam subsystem, a transparent donor substrate, voxel arrays, and the receiver substrate. By irradiating the voxel array with a pulsed laser beam deriving from the laser beam subsystem through the transparent donor substrate, the voxel array is melted and driven away from the transparent donor substrate to generate the ejecting microdroplet array and then deposited onto the receiver substrate. The 3D microstructure is printed in parallel by sequentially irradiating the voxel array and controlling the depositing locations of microdroplet arrays onto the receiver substrate. The system can avoid the satellite microdroplets generating, improve the printing efficiency and resolution, and obtain a wide process window.
    Type: Application
    Filed: May 13, 2021
    Publication date: June 15, 2023
    Applicant: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Yongxiang HU, Guohu LUO, Di WU, Yu ZHOU, Zhenqiang YAO
  • Patent number: 11671570
    Abstract: A method for adjusting a projection picture includes: receiving a first image, captured by a first imaging module, of a position where the projection picture is located, and a second image, captured by a second imaging module, of surroundings of a projection device; identifying, based on the first image, whether a projection shade is present within a projection range of a projecting module; identifying position information of a projection shade in response to the projection shade being present; identifying, based on the second image, movable directions and movable distances of the projection device; and controlling, based on the position information of the projection shade and the movable directions of the projection device and the movable distances in the movable directions, the position adjusting module to adjust the projection device, such that the projection device escapes from the projection shade and a complete projection picture is acquired.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: June 6, 2023
    Assignee: IVIEW DISPLAYS (SHENZHEN) COMPANY LTD.
    Inventors: Yu Zhou, Mingnei Ding, Steve Yeung, Zhiqiang Gao
  • Patent number: 11662557
    Abstract: The present disclosure discloses an optical imaging system including, sequentially from an object side to an image side along an optical axis, a first lens having refractive power; a second lens having refractive power; a third lens having positive refractive power; a fourth lens having refractive power; and a fifth lens having refractive power. Half of a diagonal length ImgH of an effective pixel area on an imaging plane of the optical imaging system and an entrance pupil diameter EPD of the optical imaging system satisfy: 0.5<ImgH/EPD?1.0.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 30, 2023
    Inventors: Yu Zhou, Xinquan Wang, Lin Huang, Fujian Dai, Liefeng Zhao
  • Patent number: 11653267
    Abstract: Aspects of the subject disclosure may include, for example, a process or apparatus for receiving, by a processing system including a processor, cell traffic reports for cells of a radio communication network, performing a reconfiguration analysis to identify reconfiguration information to reconfigure the radio communication network according to changing network conditions, and communicating the reconfiguration information defining a new cell configuration for the cells of the radio communication network and communicating information defining a new reconfiguration time for the cells to substantially synchronously switch to communicating according to the reconfiguration information. The receiving the cell traffic reports, the performing the reconfiguration analysis and the communicating the reconfiguration information occur in substantially real time. Other embodiments are disclosed.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: May 16, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yu Zhou, Varun Gupta, Rittwik Jana, John Murray
  • Patent number: 11639888
    Abstract: A method of inseminating an animal including flowing a stream of a population of sperm cells through a channel, differentiating the sperm cells into two subpopulations of X-chromosome containing sperm cells and Y-chromosome containing sperm cells, selecting a desired subpopulation, ablating an undesired subpopulation, and collecting both the subpopulations of sperm cells including the desired subpopulation and the ablated undesired subpopulation together, wherein the collected population of sperm cells is used to fertilize an egg.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: May 2, 2023
    Assignee: ABS GLOBAL, INC.
    Inventors: David Appleyard, Jeff Betthauser, Marjorie Faust, John Larsen, Guocheng Shao, Zheng Xia, Yu Zhou