Patents Assigned to Level 3 Communication, LLC
  • Publication number: 20240113951
    Abstract: A data network analysis system includes a computer-executable set of instructions that obtain service account information associated with a route provided to a customer through a data communication network having network elements. Using the service account information, the instructions identify a termination port that terminates the route to a customer premises equipment of the customer, and at least one target port of the route and those network elements that are assigned to convey the route through one or more of the network elements. The instructions then obtain the routing information for the route from each of the network elements that are assigned to convey the route.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Applicant: Level 3 Communications, LLC
    Inventors: Steve R. Wakumoto, Andrew S. Gerber, John D. Clouatre
  • Publication number: 20240112278
    Abstract: This disclosure describes systems, methods, and devices related to processing Bank Administration Institute (BAI) files. A method may include identifying, by at least one processor of an integration server, copies of BAI files indicative of payment information; importing, by the at least one processor, data from the BAI files into a staging table; parsing, by the at least one processor, the data in the staging table using a hierarchy defining a file level, a group level, an account level, and a transaction level to generate hierarchized data; normalizing, by the at least one processor, the hierarchized data into tables; and copying, by the at least one processor, differences between the hierarchized data and previous hierarchized data to a workflow associated with identifying payment amounts in the hierarchized data.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: Level 3 Communications, LLC
    Inventor: Idilio MONCIVAIS-PINEDO
  • Publication number: 20240113964
    Abstract: Novel tools and techniques are provided for implementing name-based routing through networks. In various embodiments, a broker manager in each of a plurality of networks may receive a subscription request for a network device from a client device, each device being locally accessible or disposed in an upstream or downstream network. The broker manager uses its client broker to communicate with a locally accessible client device, and uses its mediator broker (and, sometimes, an intermediate device(s)) to communicate with a locally accessible network device. The broker manager otherwise uses its messaging brokers to communicate with control channels of one or more networks. Once subscription with the network device has been established, any commands and responses between the client device and the network device may be routed over pub/sub channels via the broker managers and their brokers using name-based routing, without routing based on IP address of the network device.
    Type: Application
    Filed: October 20, 2023
    Publication date: April 4, 2024
    Applicant: Level 3 Communications, LLC
    Inventors: David Sutton, Steve Toms, Shelley Goldner, Shelli L. Hurd
  • Publication number: 20240106918
    Abstract: A content delivery network (CDN) includes a plurality of CDN components including at least one CDN rendezvous mechanism and at least one control core. The CDN components are controlled by control core data from the at least one control core. Some CDN components obtain CDN resources including control core data from at least some other CDN components. The CDN components use the CDN rendezvous mechanism to select one or more CDN components from which to obtain CDN resources.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Applicant: Level 3 Communications, LLC
    Inventors: Laurence R. Lipstone, William Crowder, Jeffrey G. Koller, David Fullagar, Maksim Yevmenkin, Christopher Newton
  • Patent number: 11943239
    Abstract: Novel tools and techniques are provided for implementing fraud or distributed denial of service (“DDoS”) protection for session initiation protocol (“SIP”)-based communication. In various embodiments, a computing system may receive, from a first router, first SIP data indicating a request to initiate a SIP-based media communication session between a calling party at a source address and a called party at a destination address. The computing system may analyze the received first SIP data to determine whether the received first SIP data comprises any abnormalities indicative of potential fraudulent or malicious actions. If so, the computing system may reroute the first SIP data to a security deep packet inspection (“DPI”) engine, which may perform a deep scan of the received first SIP data to identify any known fraudulent or malicious attack vectors contained within the received first SIP data. If so, the security DPI engine may initiate mitigation actions.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: March 26, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: Adam Uzelac, Ronnie Bailey, Craig Richter
  • Publication number: 20240097977
    Abstract: The present disclosure is directed to consolidation of STP pairs without deploying new STP pairs and without making changes at a Service Switching Point to reflect the consolidation. In one aspect, a method includes identifying a first pair of signal transfer point devices to be decommissioned from a telecommunication network; identifying a second pair of signal transfer point devices to assume, in part, functionalities of the first pair of signal transfer point devices, each signal transfer point device of the first pair and the second pair having at least one primary point code and at least one secondary point code assigning a temporary secondary point code to each signal transfer point device of the first pair; and modifying at least one secondary point code of each signal transfer point device of the second pair with a primary point code of at least one signal transfer point device of the first pair.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Level 3 Communications, LLC
    Inventor: Brad Smeal
  • Patent number: 11936804
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products for consolidating toll-free features of two or more telecommunications networks. In one implementation, the network services may be consolidated through utilization of an Enhanced Feature Server (EFS) or other type of application server deployed in a telecommunications network. The EFS may be configured to receive a toll-free communication and route the communication based on the dialed toll-free number and a carrier identification code (CIC) associated with the communication. Routing the communication based at least on the CIC associated with the communication allows the telecommunications network to consolidate (and ultimately remove) a redundant network or network components from the telecommunications network to improve the operation of the network.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: March 19, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: David A. Tschirhart, Ken Shomaker
  • Patent number: 11936550
    Abstract: A routing system can provide a Dynamic-Hybrid Forwarding Information Base (DHFIB). A control component of the routing system can build a routing table that includes routing information (e.g., prefixes, addresses, etc.) for use by a first routing component. The routing table can be ordered or ranked based on traffic information from the first routing component. Then, the control component can create the DHFIB from the routing table, wherein the DHFIB is a portion of the routing table and related to the first routing component. As such, the portion of the routing table selected for the DHFIB can be the set of prefixes in the routing table that represent the most frequently routed or most important prefixes in the routing table. Finally, the control component can forward the DHFIB to the first routing component to allow the routing component to route communications.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: March 19, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: Stewart Bamford, Brent Wharton Smith, Noah Kipling Weis
  • Publication number: 20240089233
    Abstract: A content provider has a plurality of content provider domain names, and a content delivery network (CDN) allocates a plurality of CDN domain names to the particular content provider. The content provider domain names are mapped to the CDN domain names. CDN domain names are bound to corresponding CDN clusters. The binding of the of CDN domain names to corresponding CDN clusters is modified.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: Level 3 Communications, LLC
    Inventor: Christopher Newton
  • Publication number: 20240089287
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for an orchestrator device associated with a scrubbing environment of a telecommunications network that receives one or more announced routing protocol advertisements from a customer device under an attack. In response to receiving the announcement, the orchestrator may configure one or more scrubbing devices of the network to begin providing the scrubbing service to packets matching the received routing announcement. A scrubbing service state for the customer may also be obtained or determined by the orchestrator. With the received route announcement and the customer profile and state information, the orchestrator may provide instructions to configure the scrubbing devices of the network based on the received information to dynamically automate scrubbing techniques without the need for a network administrator to manually configure the scrubbing environment or devices.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: Level 3 Communications, LLC
    Inventors: Todd J. Williamson, Brent W. Smith
  • Patent number: 11929978
    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: April 7, 2023
    Date of Patent: March 12, 2024
    Assignee: Level 3 Communications, LLC
    Inventor: Christopher Newton
  • Patent number: 11929918
    Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for utilizing a CIC value field in signaling information of a communication to provide an identification of the ingress network to an egress or receiving network of a long distance telecommunications network. The system and method provides for the provisioning of a signaling CIC for an ingress trunkgroup or network to a telecommunications network for downstream signaling purposes by overriding a received CIC value with a provisioned CIC value specific to the ingress network. This provisioned CIC value identifies the ingress network to the long distance network to the egress network for use by the egress network.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: March 12, 2024
    Assignee: Level 3 Communications, LLC
    Inventor: David A. Tschirhart
  • Patent number: 11929892
    Abstract: Aspects of the present disclosure involve systems and methods for a service activation system in a telecommunications network that utilizes one or more generic container files for building the configuration file to instantiate the service on the network. A request for service from a network may be received from an order entry system that includes specific information about the requested service. A collection of generic configuration files may be selected based on the information included in the service order and arranged to build a configuration file to be executed on the network. The service activation system may also include a component or group of components to verify a received service order and alter the service order with default information or data where applicable. The configuration file may also be executed on the network through one or more drivers communicating with the affected devices to configure the one or more network devices.
    Type: Grant
    Filed: October 16, 2022
    Date of Patent: March 12, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: James C. Dwyer, Michael L. Nyhus
  • Publication number: 20240080373
    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: Application
    Filed: November 12, 2023
    Publication date: March 7, 2024
    Applicant: Level 3 Communications, LLC
    Inventors: Christopher Newton, William Crowder
  • Patent number: 11924067
    Abstract: Aspects of the present disclosure involve systems and methods for a service activation system in a telecommunications network that utilizes one or more generic container files for building the configuration file to instantiate the service on the network. A request for service from a network may be received from an order entry system that includes specific information about the requested service. A collection of generic configuration files may be selected based on the information included in the service order and arranged to build a configuration file to be executed on the network. The service activation system may also include a component or group of components to verify a received service order and alter the service order with default information or data where applicable. The configuration file may also be executed on the network through one or more drivers communicating with the affected devices to configure the one or more network devices.
    Type: Grant
    Filed: October 16, 2022
    Date of Patent: March 5, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: James C. Dwyer, Michael L. Nyhus
  • Publication number: 20240073101
    Abstract: This disclosure describes systems, methods, and devices related to automating and testing communication network topologies.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Applicant: Level 3 Communications, LLC
    Inventors: Bryan DREYER, Jason NAULT, William ROEMHILD, Brent SMITH
  • Patent number: 11909715
    Abstract: A DNS resolution request for a hostname of a CDN is received. An edge server of the CDN may be identified, which may be associated with a subnet. The subnet is used to generate a response IP address, where the remaining bits of the response IP address may be used to store requestor information (e.g., a requestor IP address). When a client computing device uses the response IP address to access the edge server, requestor information is extracted and associated with client computing device information (e.g., an IP address and/or location, etc.) in an association record. Association records may be used to determine predicted characteristics for devices served by a requestor. When the authoritative DNS server resolves a request from the requestor, such predicted characteristics may be used rather than relying solely on information about a requestor. Thus, an edge server proximate to the predicted location may be returned instead.
    Type: Grant
    Filed: February 26, 2023
    Date of Patent: February 20, 2024
    Assignee: Level 3 Communications, LLC
    Inventor: Kevin Johns
  • Patent number: 11909844
    Abstract: Aspects of present disclosure include devices within a transmission path of streamed content forwarding received data packets of the stream to the next device or “hop” in the path prior to buffering the data packet at the device. In this method, typical buffering of the data stream may therefore occur at the destination device for presentation at a consuming device, while the devices along the transmission path may transmit a received packet before buffering. Further, devices along the path may also buffer the content stream after forwarding to fill subsequent requests for dropped data packets of the content stream. Also, in response to receiving the request for the content stream, a device may first transmit a portion of the contents of the gateway buffer to the requesting device to fill a respective buffer at the receiving device.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: February 20, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: Timothy Brown, Veronica Kravchenko
  • Patent number: 11909915
    Abstract: Novel tools and techniques are provided for implementing 911 or enhanced 911 (“E911”) address update. In various embodiments, in response to a trigger event, a computing system may determine whether E911 address data associated with a customer that is stored in an E911 database requires updating. If so, the computing system may update the E911 database with address data associated with the customer that has been validated or verified (if available). Where no validated or verified address associated with the customer is available, the computing system may send a message to the customer to provide updated 911 or E911 address data; may receive, from a user device associated with the customer via an API over a network(s) operated by the service provider, updated 911 or E911 address data from the customer; and may update the E911 database with the received updated 911 or E911 address data from the customer.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: February 20, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: Bridget McAndrew, Anne Kempen, Sudhir Dadi, Corey Curtis, Michael Robles, Kevin Michelsen
  • Patent number: 11909445
    Abstract: Implementations described and claimed herein provide systems and methods for an optical domain controller for managing and maintaining a record of network component configuration and interconnections. The optical domain controller detects changes in a configuration of optical network elements in response to a requested service from the network, coordinates additional changes in configurations to optical network elements that may be affected by the detected change, communicates with the optical network elements to incorporate the changes to the configurations of the network element, and stores the configurations and states of the network elements. The use of the optical domain controller may thus replace or supplement a database storing network configuration information by automatically managing changes to the network as new services are instantiated directly on the optical network elements.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: February 20, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: William Feight, Tara Joseph-Labrie, James M. Adkins, III, Clyde David Cooper, III