Patents by Inventor Andrew T. Ogielski

Andrew T. Ogielski 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: 9838279
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyzes, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 5, 2017
    Assignee: Dynamic Network Services, Inc.
    Inventors: Andrew T. Ogielski, James H. Cowie, Alin Popescu
  • Publication number: 20170257290
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyses, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion. Based on the computed instability metrics for individual network prefixes and on .
    Type: Application
    Filed: March 10, 2017
    Publication date: September 7, 2017
    Inventors: Andrew T. Ogielski, James H. Cowie, Alin Popescu
  • Patent number: 9628354
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyses, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: April 18, 2017
    Assignee: Dynamic Network Services, Inc.
    Inventors: Andrew T. Ogielski, James H. Cowie, Alin Popescu
  • Publication number: 20150333983
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyses, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 19, 2015
    Inventors: Andrew T. Ogielski, James H. Cowie, Alin Popescu
  • Patent number: 9137033
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyses, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: September 15, 2015
    Assignee: Dynamic Network Services, Inc.
    Inventors: Andrew T. Ogielski, James H. Cowie, Alin Popescu
  • Publication number: 20120290716
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyses, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion.
    Type: Application
    Filed: March 15, 2012
    Publication date: November 15, 2012
    Inventors: Andrew T. Ogielski, James H. Cowie, Alin Popescu
  • Patent number: 8161152
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyses, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: April 17, 2012
    Assignee: Renesys Corporation
    Inventors: Andrew T. Ogielski, James H. Cowie
  • Publication number: 20040221296
    Abstract: The disclosed methods and systems include collecting routing data from a plurality of network routers, and correlating the routing data across routers and across time to obtain network data. The network data can be streamed to a user in real-time and the user can interactively query the data. In one embodiment, interactive routing analyses, drill-down, and forensics can be performed using a repository of Border Gateway Protocol (BGP) update traffic. Alarms can be set to detect selected routing problems. In setting the alarms, the message data for each router can be processed in timestamp order. Current message data from each router can be compared with previous message data to determine a condition status. An alarm can be provided when the condition status meets a temporal correlation criterion and/or a spatial correlation criterion.
    Type: Application
    Filed: March 18, 2004
    Publication date: November 4, 2004
    Applicant: Renesys Corporation
    Inventors: Andrew T. Ogielski, James H. Cowie