Patents by Inventor Raoul Alcala

Raoul Alcala 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: 20230261943
    Abstract: A method for identifying VLANs associated with a network includes gathering actual network element configuration data from a plurality of network elements in the network, wherein the actual network element configuration data identifies one or more VLANs that at least some of the plurality of network elements are actually allocated to; correlating the actual network element configuration data with administrative VLAN data; and determining one or more VLANs that are not commonly identified in both the actual network element configuration data and the administrative VLAN data.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Applicant: Level 3 Communications, LLC
    Inventors: James Ryan, Marcus Hadavi, Michael Renner, Peter Faber, Raoul Alcala, John Kane, Hans Zeschin
  • Patent number: 11637751
    Abstract: A method for identifying VLANs associated with a network includes gathering actual network element configuration data from a plurality of network elements in the network, wherein the actual network element configuration data identifies one or more VLANs that at least some of the plurality of network elements are actually allocated to; correlating the actual network element configuration data with administrative VLAN data; and determining one or more VLANs that are not commonly identified in both the actual network element configuration data and the administrative VLAN data.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: April 25, 2023
    Assignee: Level 3 Communications, LLC
    Inventors: James Ryan, Marcus Hadavi, Michael Renner, Peter Faber, Raoul Alcala, John Kane, Hans Zeschin
  • Patent number: 11206203
    Abstract: Embodiments generally disclosed herein include a computer-implemented method for monitoring and correlating network traffic data associated with a primary network that is in communication with a plurality of secondary networks. The method generates a network traffic data set by monitoring network traffic between the primary network and the plurality of secondary networks. The method also determines a mapping of network connectivity by monitoring inter-network routing information between the primary network and the plurality of secondary networks. In addition, the method generates a traffic measurement data set by monitoring network utilization statistics between the primary network and the plurality of secondary networks. With the collected data sets, the method then calculates a relational network mapping between the primary network and the plurality of secondary networks by correlating the network traffic data set, the mapping of network connectivity, and the traffic measurement data set.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: December 21, 2021
    Assignee: Level 3 Communications, LLC
    Inventors: John Kane, Joseph Lawrence, Maria Farnon, Rick Nooner, Raoul Alcala, Mark Taylor
  • Publication number: 20210184956
    Abstract: Embodiments generally disclosed herein include a computer-implemented method for monitoring and correlating network traffic data associated with a primary network that is in communication with a plurality of secondary networks. The method generates a network traffic data set by monitoring network traffic between the primary network and the plurality of secondary networks. The method also determines a mapping of network connectivity by monitoring inter-network routing information between the primary network and the plurality of secondary networks. In addition, the method generates a traffic measurement data set by monitoring network utilization statistics between the primary network and the plurality of secondary networks. With the collected data sets, the method then calculates a relational network mapping between the primary network and the plurality of secondary networks by correlating the network traffic data set, the mapping of network connectivity, and the traffic measurement data set.
    Type: Application
    Filed: March 1, 2021
    Publication date: June 17, 2021
    Applicant: Level 3 Communications, LLC
    Inventors: John Kane, Joseph Lawrence, Maria Farnon, Rick Nooner, Raoul Alcala, Mark Taylor
  • 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
  • Patent number: 10944662
    Abstract: Embodiments generally disclosed herein include a computer-implemented method for monitoring and correlating network traffic data associated with a primary network that is in communication with a plurality of secondary networks. The method generates a network traffic data set by monitoring network traffic between the primary network and the plurality of secondary networks. The method also determines a mapping of network connectivity by monitoring inter-network routing information between the primary network and the plurality of secondary networks. In addition, the method generates a traffic measurement data set by monitoring network utilization statistics between the primary network and the plurality of secondary networks. With the collected data sets, the method then calculates a relational network mapping between the primary network and the plurality of secondary networks by correlating the network traffic data set, the mapping of network connectivity, and the traffic measurement data set.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: March 9, 2021
    Assignee: LEVEL 3 COMMUNICATIONS, LLC
    Inventors: John Kane, Joseph Lawrence, Maria Farnon, Rick Nooner, Raoul Alcala, Mark Taylor
  • Patent number: 10574557
    Abstract: Embodiments generally disclosed herein include a computer-implemented method for monitoring and correlating network traffic data associated with a primary network that is in communication with a plurality of secondary networks. The method generates a network traffic data set by monitoring network traffic between the primary network and the plurality of secondary networks. The method also determines a mapping of network connectivity by monitoring inter-network routing information between the primary network and the plurality of secondary networks. In addition, the method generates a traffic measurement data set by monitoring network utilization statistics between the primary network and the plurality of secondary networks. With the collected data sets, the method then calculates a relational network mapping between the primary network and the plurality of secondary networks by correlating the network traffic data set, the mapping of network connectivity, and the traffic measurement data set.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: February 25, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: John Kane, Joseph Lawrence, Maria Farnon, Rick Nooner, Raoul Alcala, Mark Taylor
  • Publication number: 20200036616
    Abstract: Embodiments generally disclosed herein include a computer-implemented method for monitoring and correlating network traffic data associated with a primary network that is in communication with a plurality of secondary networks. The method generates a network traffic data set by monitoring network traffic between the primary network and the plurality of secondary networks. The method also determines a mapping of network connectivity by monitoring inter-network routing information between the primary network and the plurality of secondary networks. In addition, the method generates a traffic measurement data set by monitoring network utilization statistics between the primary network and the plurality of secondary networks. With the collected data sets, the method then calculates a relational network mapping between the primary network and the plurality of secondary networks by correlating the network traffic data set, the mapping of network connectivity, and the traffic measurement data set.
    Type: Application
    Filed: October 2, 2019
    Publication date: January 30, 2020
    Applicant: LEVEL 3 COMMUNICATIONS, LLC
    Inventors: John Kane, Joseph Lawrence, Maria Farnon, Rick Nooner, Raoul Alcala, Mark Taylor
  • Publication number: 20190288912
    Abstract: A method for identifying VLANs associated with a network includes gathering actual network element configuration data from a plurality of network elements in the network, wherein the actual network element configuration data identifies one or more VLANs that at least some of the plurality of network elements are actually allocated to; correlating the actual network element configuration data with administrative VLAN data; and determining one or more VLANs that are not commonly identified in both the actual network element configuration data and the administrative VLAN data.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Applicant: Level 3 Communications, LLC
    Inventors: James RYAN, Marcus HADAVI, Michael RENNER, Peter FABER, Raoul ALCALA, John KANE, Hans ZESCHIN
  • Patent number: 10313191
    Abstract: A method for identifying VLANs associated with a network includes gathering actual network element configuration data from a plurality of network elements in the network, wherein the actual network element configuration data identifies one or more VLANs that at least some of the plurality of network elements are actually allocated to; correlating the actual network element configuration data with administrative VLAN data; and determining one or more VLANs that are not commonly identified in both the actual network element configuration data and the administrative VLAN data.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: June 4, 2019
    Assignee: Level 3 Communications, LLC
    Inventors: James Ryan, Marcus Hadavi, Mike Renner, Raoul Alcala, John Kane, Hans Zeschin, Roberte Faber
  • 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
  • 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: 20150039755
    Abstract: Embodiments generally disclosed herein include a computer-implemented method for monitoring and correlating network traffic data associated with a primary network that is in communication with a plurality of secondary networks. The method generates a network traffic data set by monitoring network traffic between the primary network and the plurality of secondary networks. The method also determines a mapping of network connectivity by monitoring inter-network routing information between the primary network and the plurality of secondary networks. In addition, the method generates a traffic measurement data set by monitoring network utilization statistics between the primary network and the plurality of secondary networks. With the collected data sets, the method then calculates a relational network mapping between the primary network and the plurality of secondary networks by correlating the network traffic data set, the mapping of network connectivity, and the traffic measurement data set.
    Type: Application
    Filed: September 15, 2014
    Publication date: February 5, 2015
    Inventors: John Kane, Joseph Lawrence, Maria Farnon, Rick Nooner, Raoul Alcala, Mark Taylor
  • Patent number: 8838780
    Abstract: Embodiments generally disclosed herein include a computer-implemented method for monitoring and correlating network traffic data associated with a primary network that is in communication with a plurality of secondary networks. The method generates a network traffic data set by monitoring network traffic between the primary network and the plurality of secondary networks. The method also determines a mapping of network connectivity by monitoring inter-network routing information between the primary network and the plurality of secondary networks. In addition, the method generates a traffic measurement data set by monitoring network utilization statistics between the primary network and the plurality of secondary networks. With the collected data sets, the method then calculates a relational network mapping between the primary network and the plurality of secondary networks by correlating the network traffic data set, the mapping of network connectivity, and the traffic measurement data set.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: September 16, 2014
    Assignee: Level 3 Communications, LLC
    Inventors: John Kane, Joseph Lawrence, Maria Farnon, Rick Nooner, Raoul Alcala, Mark Taylor
  • Patent number: 8526446
    Abstract: Ethernet-based networks for routing Internet Protocol (IP) traffic between source and destination sites. One embodiment includes a plurality of discrete data transmission backbones between the source and destination sites. The source site includes control means for distributing IP traffic at the source site to the plurality of backbones for transmission to the destination site.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: September 3, 2013
    Assignee: Level 3 Communications, LLC
    Inventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven Craig White, Raoul Alcala
  • 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