Patents Assigned to Level 3 Communication, LLC
  • Patent number: 10715481
    Abstract: A content delivery method including the operations of receiving a uniform resource locator resolution request at an authoritative name server for a domain where the uniform resource resolution request is received based, at least in part, on a host name of the uniform resource resolution request where the host name is uniquely related to a resource associated with the uniform resource resolution request. The method further including the operation of tracking a popularity of the resource based on the host name uniquely related to the resource and providing a location within a network capable of delivering the resource where the provided location is based on the popularity of the resource.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: July 14, 2020
    Assignee: Level 3 Communications, LLC
    Inventor: Christopher Newton
  • Patent number: 10715429
    Abstract: An apparatus is provided for control of a plurality of forwarding switches using a network controller. The network controller executes a routing configuration application that analyzes interconnections between the forwarding switches to identify a topology of the network, determine label switched paths (LSPs) between the forwarding switches, and transmits the next hop routes to the forwarding switches. The forwarding switches use the next hop routes to route packets through the network according to a multiprotocol label switching (MPLS) protocol. Each LSP includes one or more next hop routes defining a forwarding address associated with one forwarding switch to an adjacent forwarding switch.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: July 14, 2020
    Assignee: Level 3 Communications, LLC
    Inventor: Shane Amante
  • Publication number: 20200220801
    Abstract: Aspects of the present disclosure involve systems for providing multiple egress routes from a telecommunications network for a client of the network. In general, the system provides for a client of the network to receive intended packets of information through multiple connections to the network such that load balancing and failover services for traffic to the customer are provided. The process and system allows for telecommunications network to utilize a common next-hop value of announced border gateway protocol (BGP) routes to advertise multiple routes to reach a destination customer network or address. By utilizing a common next-hop value in the announced BGP information, the devices of the network may load balance communication packets to the destination customer or address among the multiple egress locations from the network, as well as providing fast failover to alternate routes when a failure at the network or customer occurs.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 9, 2020
    Applicant: Level 3 Communications, LLC
    Inventors: Francis Ferguson, Eric Osborne, Clyde David Cooper, III, Brent W. Smith
  • Publication number: 20200220889
    Abstract: In an embodiment, a computer implemented method receives flow data for a network flows. The method extracts a tuple from the flow data and calculates long-term and short-term trends based at least in part on the tuple. The long-term and short-term trends are compared to determine whether a potential network anomaly exists. If a potential network anomaly does exist, the method initiates a heavy hitter detection algorithm. The method forms a low-complexity intermediate stage of processing that enables a high-complexity heavy hitter detection algorithm to execute when heavy hitters are likely to be detected.
    Type: Application
    Filed: March 18, 2020
    Publication date: July 9, 2020
    Applicant: Level 3 Communications, LLC
    Inventor: Sergey Yermakov
  • Publication number: 20200220841
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for correlating information associated with one networking transmission protocol, such as Internet Protocol version 6 (IPv6), to information associated with a different networking transmission protocol, such as Internet Protocol version 6 (IPv4). More specifically, when resolving an Internet Protocol (IP) address associated with a requesting device to a network, the system may base the resolved destination on one or more attributes of a known address to build a network mapping of the received IP address. In one specific example, an IPv6 address is received and associated with a known IPv4 address to map the network.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 9, 2020
    Applicant: Level 3 Communications, LLC
    Inventor: Joelle T. Maslak
  • Patent number: 10708180
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for collaboration conferencing with multiple participants over a communications network, and more specifically for a conferencing routing service for managing and routing collaboration participants.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: July 7, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Gregory Thomas Ellison, Andrew James Broadworth
  • Patent number: 10708767
    Abstract: Provided is a content delivery method and architecture for delivering content from a node in a content delivery network (CDN) using an anycast address to direct a requesting device to access a content manifest. The manifest server of the CDN may select the provided manifest based on information received from the requesting device and/or any other network information, may alter attributes of the manifest itself, or direct the requesting device to a different device or manifest server of the CDN to obtain the manifest. The selection of the manifest, alteration of the manifest, or new location to obtain the manifest causes the connection for content to occur at one or more servers accessible through a unicast address, rather than an anycast address.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: July 7, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Joelle T. Maslak, Kevin C. Johns
  • Patent number: 10708123
    Abstract: A framework for security information and event management (SIEM), the framework includes a first data store; a data router; one or more parsing mechanisms; one or more correlation machines; and one or more workflow engines, wherein said framework performs SIEM on behalf of multiple subscribers to said framework.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: July 7, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Michael David Wimpy, Andrey Konczal
  • Patent number: 10708276
    Abstract: A system includes least one processor in communication with a memory storing instructions, the at least one processor to receive an authentication request comprising authentication information from a user requesting access to a computing device connected to a communications network, determine a type of authentication request sent by the user, transmit the authentication request to an appropriate authentication server responsive to the type of authentication request, receive an authentication response from the appropriate authentication server, determine a permission level for the user requesting access to the computing device and attach the permission level to the authentication response, and transmit the authentication response to the user requesting access to the computing device.
    Type: Grant
    Filed: November 21, 2015
    Date of Patent: July 7, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Brad Bernay Doctor, Nathaniel David Jamiel, Taylor David Fraley, John Grayson Fable
  • Patent number: 10708151
    Abstract: Aspects of the present disclosure include an adaptive notification and ticketing system for a telecommunications network. The system includes a computing device and a plurality of network devices associated with the telecommunications network. Data is generated about a plurality of past network events associated with the plurality of network devices. The computing device is utilized to generate a model from the data. The model may be used to interpret new network events and generate an output indicative of a service impact event. The new network events are applied to the model using the computing device to generate the output indicative of a service impact event. The computing device generates a responsive action from the output indicative of a service impact event. The service impact event is a network event that disrupts a network service associated with the telecommunications network.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: July 7, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Allen E. Dixon, Sharna Aeckerle, Paul Farnsworth, Rene Grippo, Eric D. Gundersen, Sanjiv Kumar, Rick D. Lind, Matthew R. Moore, Luke P. Philips, Rajiv K. Singh, Raymond L. Smith, David L. Stozki
  • Publication number: 20200213388
    Abstract: Examples described herein relate to apparatuses and methods for managing communications within a supercluster or across superclusters, including a first supercluster having a plurality of first machines and a publish-subscribe (Pub-Sub) channel to which each of the plurality of first machines is subscribed. A second supercluster has a plurality of second machines and a bridge between the first supercluster and the second supercluster. A first machine is configured to receive, via the bridge, an availability status and resource allocation information of each second machine and publish, on the Pub-Sub channel of the first supercluster, the availability status and the resource allocation information.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Applicant: Level 3 Communications, LLC
    Inventor: Christopher Newton
  • Publication number: 20200213234
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Applicant: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Patent number: 10701148
    Abstract: A framework supporting content delivery and comprising a plurality of devices, each device configured to run at least one content delivery (CD) service of a plurality of CD services, wherein the plurality of CD services comprise: collector services, reducer services, storage services, and control services; and wherein at least some of the plurality of devices run storage services, and wherein the storage services running on the at least some of the plurality of devices comprise at least one storage services network. At least one storage service is configured to provide persistent storage that is locally and/or globally addressable.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: June 30, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Lewis Robert Varney, Laurence R. Lipstone, William Crowder, Andrew Swart, Christopher Newton
  • Patent number: 10701149
    Abstract: A framework supporting content delivery and comprising a plurality of devices, each device configured to run at least one content delivery (CD) service of a plurality of CD services, wherein the plurality of CD services comprise: collector services, reducer services, origin services, and control services; and wherein at least some of the plurality of devices run origin services, and wherein the origin services running on the at least some of the plurality of devices comprise at least one origin services network. At least one origin service is configured to provide persistent origin that is locally and/or globally addressable.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: June 30, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Lewis Robert Varney, Laurence R. Lipstone, William Crowder, Andrew Swart, Christopher Newton
  • Patent number: 10701418
    Abstract: A system and corresponding method facilitate resolution of discontinuities in manifest files used in the distribution of stored content. Resolution of discontinuities includes identifying each of a discontinuity in a first manifest file and a corresponding entry in a second manifest file for the same or substantially similar content segment stored at a different location. A combined manifest file is then generated by inserting the entry of the second manifest file or otherwise inserting the location information of the second manifest file entry into the first manifest file. The systems and methods herein may be implemented at various locations within a system for providing content to a client device and may be implemented at various times in the process of generating or distributing content.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: June 30, 2020
    Assignee: Level 3 Communications, LLC
    Inventor: Kevin C. Johns
  • Patent number: 10701173
    Abstract: A computer-implemented method, operable with a content delivery network (CDN) uses late binding of caching policies; by a caching node in the CDN, in response to a request for content, determining if the content is cached locally. When it is determined that said content is cached locally, then: determining a current cache policy associated with the content; and then determining, based on said current cache policy associated with the content, whether it is acceptable to serve the content that is cached locally; based on said determining, when it is not acceptable to serve the content that is cached locally, obtaining a new version of the content and then serving the new version of the content, otherwise when it is acceptable to serve the content that is cached locally, serving the content that is cached locally.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: June 30, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Christopher Newton, William Crowder
  • Patent number: 10700945
    Abstract: A method, operable in a content delivery network (CDN) having a plurality of content delivery (CD) services, includes making an association between a first property and at least one subnetwork of said content delivery framework; using said association to implement policies associated with said first property within the CDN, wherein the at least one subnetwork is responsible for at least one CD role for said first property; and modifying said association during operation of the CDN.
    Type: Grant
    Filed: December 28, 2014
    Date of Patent: June 30, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Lewis Robert Varney, Laurence R. Lipstone, William Crowder, Andrew Swart, Christopher Newton
  • Patent number: 10693773
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for collaboration conferencing with multiple participants over a communications network, and more specifically for a conferencing routing service for managing and routing collaboration participants. A collaboration conferencing routing server may provide configurability in routing a collaboration conference to a conference bridge based on any number of criteria and information about the requester and the communications network on which the conference occurs.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 23, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Andrew J. Broadworth, Darren J. Behmlander, Adam C. Uzelac
  • Patent number: 10686644
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for implementing a registrar component or functionality in a telecommunications network. In one implementation, the registrar functionality is handled at a Session Border Controller (SBC) or Network Address Translation (NAT) Traversal Manager (NTM) device of the network to alleviate an application server of the network from performing the registration function.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: June 16, 2020
    Assignee: Level 3 Communications, LLC
    Inventor: Richard Dean Terpstra
  • Patent number: 10686690
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for providing multiple egress points from a telecommunications network for a client of the network. In particular, the process and system allows for multiple provider edges of the network to utilize a route reflector server to provide a border gateway protocol (BGP) route to other provider edges in the network. Further, the multiple provider edges may each announce similar interior gateway protocol (IGP) routes through the network such that a provider edge receiving a packet intended for the customer network may select from the multiple IGP routes to provide the intended packet to the customer network. In this manner, the receiving provider edge may load balance among the various connections of the customer network to the telecommunications network.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: June 16, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Eric Osborne, Brent W. Smith