Patents by Inventor David Jea

David Jea 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: 12634191
    Abstract: Disclosed are embodiments for automatically resolving faults in a complex network system. Some embodiments monitor one or more of system operational parameter values and message exchanges between network components. A machine learning model detects a fault in the complex network system, and an action is selected based on a cause of the fault. After the action is applied to the complex network system, additional monitoring is performed to either determine the fault has been resolved or additional actions are to be applied to further resolve the fault.
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: May 19, 2026
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Jisheng Wang, Xiaoying Wu, Shmuel Shaffer, David Jea
  • Publication number: 20250220030
    Abstract: A network management system includes a memory and processing circuitry in communication with the memory. The processing circuitry is configured to obtain connection event data. The connection event data indicates a plurality of disconnection events. The processing circuitry is also configured to generate, from the connection event data, aggregate data according to a plurality of network scope levels and detect, based on the aggregate data, one or more network anomalies. Additionally, the processing circuit is configured to determine, based on the aggregate data, whether a root cause of the one or more network anomalies is associated with each network scope level of the plurality of network scope levels and output an indication of the determined network scope level associated with the root cause or performing a remedial action to address the root cause at the determined network scope level.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 3, 2025
    Inventors: Jing Cheng, Xiaoying Wu, David Jea, Randall Frei, Wenfeng Wang
  • Publication number: 20240291706
    Abstract: An example system is configured to: identify, using network data for a plurality of network devices, a first network device of the plurality of network devices with which a network connection has a connectivity issue; identify, based on a network representation generated from the network data, one or more second network devices from the plurality of network devices that are connected to the first network device; identify a root cause of the connectivity issue based on analysis of the network connection with the first network device using the network data; and send, based on the identified root cause of the connectivity issue, to at least one of the one or more second network devices, instructions for the first network device to perform an action to remediate the connectivity issue, wherein the at least one of the one or more second network devices communicates the instructions to the first network device.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 29, 2024
    Inventors: David Jea, Xiaoying Wu, Jisheng Wang, Yuan-Hsiang Lee
  • Publication number: 20240259254
    Abstract: Disclosed are embodiments for automatically resolving faults in a complex network system. Some embodiments monitor one or more of system operational parameter values and message exchanges between network components. A machine learning model detects a fault in the complex network system, and an action is selected based on a cause of the fault. After the action is applied to the complex network system, additional monitoring is performed to either determine the fault has been resolved or additional actions are to be applied to further resolve the fault.
    Type: Application
    Filed: April 9, 2024
    Publication date: August 1, 2024
    Inventors: Jisheng Wang, Xiaoying Wu, Shmuel Shaffer, David Jea
  • Patent number: 12003363
    Abstract: An example system includes network devices at a site; and a network management system (NMS) that is configured to: identify a first network device of the plurality of network devices with which a network connection has been lost; identify, based on a network topology graph generated from the network data, one or more neighbor network devices of the plurality of network devices that are connected to the first network device; perform root cause analysis of the lost connection with the first network device based on the network data to identify a root cause of the lost connection; and send, to a neighbor network device selected from the one or more neighbor network devices and based on the identified root cause, instructions for the first network device to perform an action to remediate the lost connection, wherein the neighbor network device communicates the instructions to the first network device.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: June 4, 2024
    Assignee: Juniper Networks, Inc.
    Inventors: David Jea, Xiaoying Wu, Jisheng Wang, Yuan-Hsiang Lee
  • Patent number: 11985025
    Abstract: Disclosed are embodiments for automatically resolving faults in a complex network system. Some embodiments monitor one or more of system operational parameter values and message exchanges between network components. A machine learning model detects a fault in the complex network system, and an action is selected based on a cause of the fault. After the action is applied to the complex network system, additional monitoring is performed to either determine the fault has been resolved or additional actions are to be applied to further resolve the fault.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: May 14, 2024
    Assignee: Juniper Networks, Inc.
    Inventors: Jisheng Wang, Xiaoying Wu, Shmuel Shaffer, David Jea
  • Publication number: 20230283514
    Abstract: An example system includes network devices at a site; and a network management system (NMS) that is configured to: identify a first network device of the plurality of network devices with which a network connection has been lost; identify, based on a network topology graph generated from the network data, one or more neighbor network devices of the plurality of network devices that are connected to the first network device; perform root cause analysis of the lost connection with the first network device based on the network data to identify a root cause of the lost connection; and send, to a neighbor network device selected from the one or more neighbor network devices and based on the identified root cause, instructions for the first network device to perform an action to remediate the lost connection, wherein the neighbor network device communicates the instructions to the first network device.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: David Jea, Xiaoying Wu, Jisheng Wang, Yuan-Hsiang Lee
  • Publication number: 20230188409
    Abstract: Disclosed are embodiments for automatically resolving faults in a complex network system. Some embodiments monitor one or more of system operational parameter values and message exchanges between network components. A machine learning model detects a fault in the complex network system, and an action is selected based on a cause of the fault. After the action is applied to the complex network system, additional monitoring is performed to either determine the fault has been resolved or additional actions are to be applied to further resolve the fault.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 15, 2023
    Inventors: Jisheng Wang, Xiaoying Wu, Shmuel Shaffer, David Jea
  • Patent number: 11570038
    Abstract: Disclosed are embodiments for automatically resolving faults in a complex network system. Some embodiments monitor one or more of system operational parameter values and message exchanges between network components. A machine learning model detects a fault in the complex network system, and an action is selected based on a cause of the fault. After the action is applied to the complex network system, additional monitoring is performed to either determine the fault has been resolved or additional actions are to be applied to further resolve the fault.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: January 31, 2023
    Assignee: Juniper Networks, Inc.
    Inventors: Jisheng Wang, Xiaoying Wu, Shmuel Shaffer, David Jea
  • Publication number: 20210306201
    Abstract: Disclosed are embodiments for automatically resolving faults in a complex network system. Some embodiments monitor one or more of system operational parameter values and message exchanges between network components. A machine learning model detects a fault in the complex network system, and an action is selected based on a cause of the fault. After the action is applied to the complex network system, additional monitoring is performed to either determine the fault has been resolved or additional actions are to be applied to further resolve the fault.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventors: Jisheng Wang, Xiaoying Wu, Shmuel Shaffer, David Jea