Patents Assigned to Level (3) Communications
-
Patent number: 11658887Abstract: A route viewing system includes a computing system that receives information associated with one or more routes through a network, and identifies the routes that are associated with at least one illicit user computer used by an illicit user. The computing system then obtains a source location of a source address of the routes and a destination location of a destination address of the routes, and displays the routes on a geographical display at the source location of the source address and the destination location of the destination address of each of the routes.Type: GrantFiled: June 7, 2021Date of Patent: May 23, 2023Assignee: Level 3 Communications, LLCInventors: Michael Benjamin, Skyler J. Bingham, John S. Reynolds
-
Patent number: 11650994Abstract: In an embodiment, a method monitors a plurality of data streams passing through a router in the connectivity service provider environment, and for each of the data streams, periodically samples packets at the router. The method further generates a stream signature based at least on the payload of the sampled packets. The method further includes, for each generated stream signature, attaching information to the stream signature. Such information may, for example, include time-stamp information for the stream signature, or an identification of the router. The method may further comprise storing the stream signatures corresponding to the data streams in a database. The stored stream signatures may be compared to determine matching stream signatures. Matching signatures may identify data streams that carry identical or similar content.Type: GrantFiled: April 5, 2021Date of Patent: May 16, 2023Assignee: Level 3 Communications, LLCInventors: Sergey Yermakov, Travis Ewert
-
Patent number: 11646936Abstract: Examples of the present disclosure describe systems and methods relating to adaptive virtual services. In an example, a user specifies a device configuration for a platform device. As a result, a service provider installs selected virtual-network functions and defines network connections as specified by the device configuration. Management software may also be installed, thereby enabling the service provider to communicate with and remotely manage the platform device. The installed virtual-network functions are activated on the platform device once it is delivered to the user. In some instances, the user changes the device configuration. For example, the user may install new virtual-network functions, reconfigure or remove existing virtual-network functions, or change defined network connections. As a result, the service provider reconfigures the platform device accordingly. Thus, the user need not purchase new specialized hardware in order to change the available functions of the computer network.Type: GrantFiled: March 18, 2022Date of Patent: May 9, 2023Assignee: Level 3 Communications, LLCInventors: Adam Saenger, Matthew Holway, Len Brannen, Gene Clark, Anil Simlot, Zubin Ingah, Johan J. Shane, Michael Gibson, Cory Sawyer, Rich Cerami, Kurt Deshazer
-
Patent number: 11647355Abstract: Implementations described and claimed herein provide systems and methods for correlating one or more service areas of a network with one or more geolocation coordinates to determine available services for customers to the network. A service polygon may be generated that define an area in which a particular service offered by a communications network is available. The boundaries of the service polygons may be adjusted based on information corresponding to physical features of the initial area. The service polygons may aid a communications network in providing a list of available services to potential customers or devices connected to the network by determining one or more geolocation coordinate values of a potential connection site and comparing the values to the service polygons. A network management system may determine the available services, current or in the future, to offer such services to a customer to the network.Type: GrantFiled: March 18, 2022Date of Patent: May 9, 2023Assignee: Level 3 Communications, LLCInventors: Shawn Draper, Vamsi Kaza, Jerry Matthews, William Gray
-
Publication number: 20230140789Abstract: The present disclosure describes providing robust network connectivity by creating a virtual overlay network over a plurality of communication network channels, such that if there is a failover on a first network, a failover overlay tunnel may be used to prevent an interruption in service when the first network drops. An SD-WAN remote may be deployed at an edge location of a network and an SD-WAN base may be installed at a client premises. A first overlay tunnel using a first communication transport may be utilized as a default route and a second overlay tunnel using a second communication transport may be used as a failover route.Type: ApplicationFiled: September 1, 2022Publication date: May 4, 2023Applicant: Level 3 Communications, LLCInventor: Kevin WENZEL
-
Publication number: 20230127578Abstract: In an embodiment, a computer implemented method receives flow data for one or more flows that correspond to a device-circuit pair. The method calculates a time difference for each flow that corresponds to a device-circuit pair. Based on the calculated time differences and the received flow data, the method updates a probability distribution model associated with the device-circuit pair. Then, the method determines whether a time bucket is complete or open based on the updated probability distribution model.Type: ApplicationFiled: December 23, 2022Publication date: April 27, 2023Applicant: Level 3 Communications, LLCInventor: Sergey Yermakov
-
Publication number: 20230128125Abstract: Improved methods for retrieval of content from CDNs is provided that includes a rendezvous controller that receives information of an identification of content being requested and an estimated location of a content requesting device. Based on this information, the rendezvous system identifies a server within a CDN from which the requested content may be retrieved. The selected server may be based on a repeatable hash function such that the likelihood that the content being requested is cached at the selected server. Steering requests to a server of the CDN which may have the content cached may reduce the number of servers within the CDN with the same cached content, particularly for the highest requested content. The rendezvous system may then return a corresponding domain name associated with the selected server and that can be subsequently submitted to a DNS for resolution to the IP address of the identified server.Type: ApplicationFiled: December 22, 2022Publication date: April 27, 2023Applicant: Level 3 Communications, LLCInventor: Kevin C. Johns
-
Publication number: 20230126184Abstract: Aspects of the present disclosure involve systems and methods computing devices to access a public network posing as a user to the network to detect one or more malware programs available for downloading through the network. More particularly, a malware detection control system utilizes a browser executed on a computing device to access a public network, such as the Internet. Through the browser, sites or nodes of the public network are accessed by the control system with the interactions with the sites of the public network designed to mimic or approximate a human user of the browser. More particularly, the control system may apply the one or more personality profiles to the browser of the computing device to access and interact with the nodes of the public network. Further, the control system may monitor the information retrieved from the network sites to detect the presence of malware within the nodes.Type: ApplicationFiled: December 23, 2022Publication date: April 27, 2023Applicant: Level 3 Communications, LLCInventor: Skyler J. Bingham
-
Patent number: 11637751Abstract: 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: GrantFiled: June 3, 2019Date of Patent: April 25, 2023Assignee: Level 3 Communications, LLCInventors: James Ryan, Marcus Hadavi, Michael Renner, Peter Faber, Raoul Alcala, John Kane, Hans Zeschin
-
Patent number: 11637790Abstract: Novel tools and techniques are provided for implementing intent-based orchestration using network parsimony trees. In various embodiments, in response to receiving a request for network services that comprises desired characteristics and performance parameters for the requested network services without information regarding specific hardware, hardware type, location, or network, a computing system might generate a request-based parsimony tree based on the desired characteristics and performance parameters. The computing system might access, from a datastore, a plurality of network-based parsimony trees that are each generated based on measured network metrics, might compare the request-based parsimony tree with each of one or more network-based parsimony trees to determine a fitness score for each network-based parsimony tree, and might identify a best-fit network-based parsimony tree based on the fitness scores.Type: GrantFiled: November 18, 2022Date of Patent: April 25, 2023Assignee: Level 3 Communications, LLCInventors: Kevin M. McBride, Brett E. Dwyer, James E. Sutherland, Jamie Lin, Brent Smith, Glenn B. Balanoff, Frank Moss, Bryan Dreyer
-
Patent number: 11637893Abstract: 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: GrantFiled: March 11, 2020Date of Patent: April 25, 2023Assignee: Level 3 Communications, LLCInventor: Christopher Newton
-
Patent number: 11637757Abstract: An optical network including a plurality of gateway nodes interconnected with a plurality of intermediate nodes with segments of fiber. The network includes a plurality of devices, such as reconfigurable optical add drop multiplexers, optimally placed at various nodes throughout the network. The device placement is optimized with an integer linear programming analysis considering span definition such that any given span involves some number of segments not exceeding a number of segments that would require wavelength regeneration, cost of placement of a device at a given node, cost of wavelength regeneration, and various parameters and constraints.Type: GrantFiled: June 24, 2019Date of Patent: April 25, 2023Assignee: Level 3 Communications, LLCInventors: Benjamin K. Peterson, Laurel Clark
-
Publication number: 20230120695Abstract: The present disclosure describes providing an attestation level to a received communication. The attestation level may be used to communicate a level of security to a network or a called party that receives the communication. The attestation level associated with the communication may indicate to a destination network and/or recipient that the phone number associated with the communication is secure and/or the telephone number has not been spoofed. Determining the attestation level comprises comparing information associated with the communication with stored information and assigning a code based on the comparison. The code may be translated to a tag value that is used to direct the communication to a signing server for attesting the communication at the determined attestation level.Type: ApplicationFiled: September 30, 2022Publication date: April 20, 2023Applicant: Level 3 Communications, LLCInventors: Richard D. MOORE, Daniel W. Peele, Matthew C. HESS
-
Patent number: 11632461Abstract: The present application describes providing an attestation level to a received communication. The attestation level may be used to communicate a level of security to a network or a called party that receives the communication. The attestation level associated with the communication may indicate to a destination network and/or recipient that the phone number associated with the communication is secure and/or the telephone number has not been spoofed.Type: GrantFiled: September 16, 2022Date of Patent: April 18, 2023Assignee: Level 3 Communications, LLCInventors: Richard D. Moore, Joseph Roy, Joseph Scivicque, Matthew C. Hess, George Wendell McFalls
-
Publication number: 20230113446Abstract: FlowSpec is a mechanism for distributing rules to routers in a network. Such rules may be used, for example, to drop traffic associated with a distributed denial of service attack. However, a malformed or incorrect FlowSpec announcement may, if distributed in the network, cause legitimate traffic to be dropped, degrading the service experienced by legitimate users. As such, systems and methods for avoiding the distribution of malformed FlowSpec announcements are provided.Type: ApplicationFiled: August 9, 2022Publication date: April 13, 2023Applicant: Level 3 Communications, LLCInventors: Michael FELDPUSCH, Christian JENSEN, Lisa HARENSKI, William HOXWORTH
-
Patent number: 11627108Abstract: 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: GrantFiled: March 4, 2022Date of Patent: April 11, 2023Assignee: Level 3 Communications, LLCInventor: Christopher Newton
-
Patent number: 11627158Abstract: Aspects of the present disclosure involve systems and methods for utilizing verified autonomous system (AS) network interconnections received via a cryptographically certified Recognized Operating Agency (ROA) object to generate an interconnect network model which may be used as a reference model to mitigate hijacking of network communications in downstream route announcements. In particular, AS networks may announce or share a cryptographically certified ROA object that includes a list of other AS networks to which the announcing network is connected. A router, server, or other networking device may receive ROA objects from multiple AS networks and generate a model or graph of the interconnectedness of the AS networks. Further, because each ROA object may be cryptographically certified or signed, the networking device may trust the information provided in the received ROA objects. The networking device may further verify announced routing information against the generated network model.Type: GrantFiled: September 18, 2020Date of Patent: April 11, 2023Assignee: Level 3 Communications, LLCInventor: Michael Benjamin
-
Patent number: 11624257Abstract: A pressure-isolation device has a plug for isolating pressure within a wellbore. The plug can include one or more modular mandrel assemblies partially disposed within each other. Each mandrel assembly can include a sealing element and a shear pin for setting the mandrel section. Each mandrel assembly can also have a collar element, a shear sleeve, a mandrel stop element, and a back-up ring in contact with the sealing element. The plug can further include a bottom receiving element including a knockout plug. The plug assembly can include a top catch element for setting and pulling the plug.Type: GrantFiled: July 11, 2022Date of Patent: April 11, 2023Assignee: LEVEL 3 SYSTEMS, LLCInventor: Michael S. Allumbaugh
-
Patent number: 11627043Abstract: Systems, methods, and non-transitory computer-readable storage media which have instructions stored for execution on a processor, for automating the commissioning of a transport network element within a network. A system configured according to this disclosure can be an Automated Commissioning Tool which can initiate communications with a network element on the network. The Automated Commissioning Tool can then retrieve updated firmware corresponding to the network element and configure the network element to have the updated firmware. Finally, the Automated Commissioning Tool can determine, from a network plan, a first port on the network element which is to be connected via a cross-connect to a second port on the network element and establish the cross-connect on the network element. At this point the network element may be commissioned to operate as a transport network element within the network.Type: GrantFiled: September 13, 2021Date of Patent: April 11, 2023Assignee: Level 3 Communications, LLCInventors: Bernie C. Lehman, Erik W. McLeod
-
Publication number: 20230108022Abstract: A data system is provided for analyzing and maintaining data obtained from one or more data sources on which the data system depends. The system includes a primary database including current values used by the system and a collection of executable algorithms used to generate the data maintained in the primary database. In response to receiving a notification regarding a change in one of the data sources, a dependency database is used to establish an execution order for algorithms of the algorithm collection that are directly or indirectly dependent on the changed data. The algorithms identified in the execution order are then executed in accordance with the execution order and the corresponding result is stored in the primary database. The system may include data harvesters adapted to recognize changes in the data sources and to generate and transmit corresponding change notifications when such changes occur.Type: ApplicationFiled: December 9, 2022Publication date: April 6, 2023Applicant: Level 3 Communications LLCInventors: William Gray, Binchao Chen, Steven D. Meyer