Patents by Inventor Niclas Comstedt

Niclas Comstedt 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: 10951498
    Abstract: A method for analyzing traffic in a communications network includes sampling data packets at a plurality of network interconnection points, wherein sampling the data packets includes generating a plurality of sampled packet data in one or more standardized formats, converting the sampled packet data from the one or more standardized formats into a neutral format, and aggregating the sampled packet data in the neutral format from the plurality of network interconnection points. A system includes a communications node operable to sample data packets flowing through and generate sample packet data in a specified format, a collector node operable to convert the sampled packet data into a neutral format, the collector node further operable to map IP addresses of the sampled packet data to corresponding prefixes in a routing table; and an aggregator node operable to aggregate neutrally formatted sampled packet data from a plurality of collector nodes.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: March 16, 2021
    Assignee: Level 3 Communications, LLC
    Inventors: Raoul Alcala, Niclas Comstedt, Jeff Whitaker
  • Publication number: 20180159750
    Abstract: A method for analyzing traffic in a communications network includes sampling data packets at a plurality of network interconnection points, wherein sampling the data packets includes generating a plurality of sampled packet data in one or more standardized formats, converting the sampled packet data from the one or more standardized formats into a neutral format, and aggregating the sampled packet data in the neutral format from the plurality of network interconnection points. A system includes a communications node operable to sample data packets flowing through and generate sample packet data in a specified format, a collector node operable to convert the sampled packet data into a neutral format, the collector node further operable to map IP addresses of the sampled packet data to corresponding prefixes in a routing table; and an aggregator node operable to aggregate neutrally formatted sampled packet data from a plurality of collector nodes.
    Type: Application
    Filed: October 16, 2017
    Publication date: June 7, 2018
    Inventors: Raoul Alcala, Niclas Comstedt, Jeff Whitaker
  • Patent number: 9794142
    Abstract: A method for analyzing traffic in a communications network includes sampling data packets at a plurality of network interconnection points, wherein sampling the data packets includes generating a plurality of sampled packet data in one or more standardized formats, converting the sampled packet data from the one or more standardized formats into a neutral format, and aggregating the sampled packet data in the neutral format from the plurality of network interconnection points. A system includes a communications node operable to sample data packets flowing through and generate sample packet data in a specified format, a collector node operable to convert the sampled packet data into a neutral format, the collector node further operable to map IP addresses of the sampled packet data to corresponding prefixes in a routing table; and an aggregator node operable to aggregate neutrally formatted sampled packet data from a plurality of collector nodes.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: October 17, 2017
    Assignee: Level 3 Communications, LLC
    Inventors: Raoul Alcala, Niclas Comstedt, Jeff Whitaker
  • Patent number: 9426092
    Abstract: Embodiments of the present invention generally relate to network communications. More specifically, embodiments relate to a system and method for switching data through a network. An embodiment of a switching system communicatively couples an external network to a wide area network. The system includes a plurality of edge switches communicatively coupled to the external network, a plurality of core switches communicatively coupled to the wide area network, and an interconnected matrix of switches communicatively coupled to the core switches and the edge switches and configured to forward communication traffic between the edge switches and the core switches.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 23, 2016
    Assignee: Level 3 Communications LLC
    Inventors: Joseph Lawrence, Christopher J. Gibbings, Niclas Comstedt, Nassar El-Aawar
  • Publication number: 20160182325
    Abstract: A method for analyzing traffic in a communications network includes sampling data packets at a plurality of network interconnection points, wherein sampling the data packets includes generating a plurality of sampled packet data in one or more standardized formats, converting the sampled packet data from the one or more standardized formats into a neutral format, and aggregating the sampled packet data in the neutral format from the plurality of network interconnection points. A system includes a communications node operable to sample data packets flowing through and generate sample packet data in a specified format, a collector node operable to convert the sampled packet data into a neutral format, the collector node further operable to map IP addresses of the sampled packet data to corresponding prefixes in a routing table; and an aggregator node operable to aggregate neutrally formatted sampled packet data from a plurality of collector nodes.
    Type: Application
    Filed: January 15, 2016
    Publication date: June 23, 2016
    Inventors: Raoul Alcala, Niclas Comstedt, Jeff Whitaker
  • Publication number: 20150229544
    Abstract: A method for analyzing traffic in a communications network includes sampling data packets at a plurality of network interconnection points, wherein sampling the data packets includes generating a plurality of sampled packet data in one or more standardized formats, converting the sampled packet data from the one or more standardized formats into a neutral format, and aggregating the sampled packet data in the neutral format from the plurality of network interconnection points. A system includes a communications node operable to sample data packets flowing through and generate sample packet data in a specified format, a collector node operable to convert the sampled packet data into a neutral format, the collector node further operable to map IP addresses of the sampled packet data to corresponding prefixes in a routing table; and an aggregator node operable to aggregate neutrally formatted sampled packet data from a plurality of collector nodes.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Inventors: Raoul Alcala, Niclas Comstedt, Jeff Whitaker
  • Patent number: 9014047
    Abstract: A method for analyzing traffic in a communications network includes sampling data packets at a plurality of network interconnection points, wherein sampling the data packets includes generating a plurality of sampled packet data in one or more standardized formats, converting the sampled packet data from the one or more standardized formats into a neutral format, and aggregating the sampled packet data in the neutral format from the plurality of network interconnection points. A system includes a communications node operable to sample data packets flowing through and generate sample packet data in a specified format, a collector node operable to convert the sampled packet data into a neutral format, the collector node further operable to map IP addresses of the sampled packet data to corresponding prefixes in a routing table; and an aggregator node operable to aggregate neutrally formatted sampled packet data from a plurality of collector nodes.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: April 21, 2015
    Assignee: Level 3 Communications, LLC
    Inventors: Raoul Alcala, Niclas Comstedt, Jeff Whitaker
  • Patent number: 8995451
    Abstract: Embodiments of a network architecture include a backbone node having a plurality of independent routers or switches connected in a matrix, wherein the matrix includes a plurality of stages of routers or switches, to form a node having a node switching capacity that is greater than the node switching capacity of the individual routers or switches. A method includes assigning one of a plurality of backbone networks to a destination network address, associating a next hop loopback address with the destination network address, and advertising the destination network address in combination with the next hop loopback address through the selected backbone network address.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: March 31, 2015
    Assignee: Level 3 Communications, LLC
    Inventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven Craig White, Raoul Alcala, Niclas Comstedt
  • Publication number: 20120327946
    Abstract: Embodiments of a network architecture include a backbone node having a plurality of independent routers or switches connected in a matrix, wherein the matrix includes a plurality of stages of routers or switches, to form a node having a node switching capacity that is greater than the node switching capacity of the individual routers or switches. A method includes assigning one of a plurality of backbone networks to a destination network address, associating a next hop loopback address with the destination network address, and advertising the destination network address in combination with the next hop loopback address through the selected backbone network address.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Applicant: Level 3 Communications, LLC
    Inventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven Craig White, Raoul Alcala, Niclas Comstedt
  • Patent number: 8259713
    Abstract: Embodiments of a network architecture include a backbone node having a plurality of independent routers or switches connected in a matrix, wherein the matrix includes a plurality of stages of routers or switches, to form a node having a node switching capacity that is greater than the node switching capacity of the individual routers or switches. A method includes assigning one of a plurality of backbone networks to a destination network address, associating a next hop loopback address with the destination network address, and advertising the destination network address in combination with the next hop loopback address through the selected backbone network address.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: September 4, 2012
    Assignee: Level 3 Communications, LLC
    Inventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven Craig White, Raoul Alcala, Niclas Comstedt
  • Patent number: 8064467
    Abstract: Embodiments of a network architecture include a backbone node having a plurality of independent routers or switches connected in a matrix, wherein the matrix includes a plurality of stages of routers or switches, to form a node having a node switching capacity that is greater than the node switching capacity of the individual routers or switches. A method includes assigning one of a plurality of backbone networks to a destination network address, associating a next hop loopback address with the destination network address, and advertising the destination network address in combination with the next hop loopback address through the selected backbone network address.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: November 22, 2011
    Assignee: Level 3 Communications, LLC
    Inventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven Craig White, Raoul Alcala, Niclas Comstedt
  • Publication number: 20090141632
    Abstract: Embodiments of a network architecture include a backbone node having a plurality of independent routers or switches connected in a matrix, wherein the matrix includes a plurality of stages of routers or switches, to form a node having a node switching capacity that is greater than the node switching capacity of the individual routers or switches. A method includes assigning one of a plurality of backbone networks to a destination network address, associating a next hop loopback address with the destination network address, and advertising the destination network address in combination with the next hop loopback address through the selected backbone network address.
    Type: Application
    Filed: February 6, 2009
    Publication date: June 4, 2009
    Applicant: Level 3 Communication, LLC
    Inventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven Craig White, Raoul Alcala, Niclas Comstedt
  • Publication number: 20090016236
    Abstract: A method for analyzing traffic in a communications network includes sampling data packets at a plurality of network interconnection points, wherein sampling the data packets includes generating a plurality of sampled packet data in one or more standardized formats, converting the sampled packet data from the one or more standardized formats into a neutral format, and aggregating the sampled packet data in the neutral format from the plurality of network interconnection points. A system includes a communications node operable to sample data packets flowing through and generate sample packet data in a specified format, a collector node operable to convert the sampled packet data into a neutral format, the collector node further operable to map IP addresses of the sampled packet data to corresponding prefixes in a routing table; and an aggregator node operable to aggregate neutrally formatted sampled packet data from a plurality of collector nodes.
    Type: Application
    Filed: May 7, 2008
    Publication date: January 15, 2009
    Applicant: Level 3 Communications LLC
    Inventors: Raoul Alcala, Niclas Comstedt, Jeff Whitaker
  • Publication number: 20080151863
    Abstract: Embodiments of the present invention generally relate to network communications. More specifically, embodiments relate to a system and method for switching data through a network. An embodiment of a switching system communicatively couples an external network to a wide area network. The system includes a plurality of edge switches communicatively coupled to the external network, a plurality of core switches communicatively coupled to the wide area network, and an interconnected matrix of switches communicatively coupled to the core switches and the edge switches and configured to forward communication traffic between the edge switches and the core switches.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 26, 2008
    Applicant: Level 3 Communications LLC
    Inventors: Joseph Lawrence, Christopher J. Gibbings, Niclas Comstedt, Nassar El-Aawar
  • Publication number: 20070086429
    Abstract: Embodiments of a network architecture include a backbone node having a plurality of independent routers or switches connected in a matrix, wherein the matrix includes a plurality of stages of routers or switches, to form a node having a node switching capacity that is greater than the node switching capacity of the individual routers or switches. A method includes assigning one of a plurality of backbone networks to a destination network address, associating a next hop loopback address with the destination network address, and advertising the destination network address in combination with the next hop loopback address through the selected backbone network address.
    Type: Application
    Filed: November 30, 2006
    Publication date: April 19, 2007
    Applicant: Level 3 Communications, Inc.
    Inventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven White, Raoul Alcala, Niclas Comstedt