Patents Assigned to Level 3 Communication, LLC
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Patent number: 8406221Abstract: There is provided herein a system and method for automatic configuration of data routings for use with electronic data such as phone calls, faxes, etc. In the preferred embodiment, when more than one carrier might potentially terminate the transmission, the carriers are ordered based on some screening criterion (e.g., transmission price). Data transmissions are then assigned to the carriers based on the sorting order, with the second place and lower carriers (e.g., the higher priced carriers) not being selected unless the first carrier cannot complete the transaction. The switch instructions necessary to implement this scheme are generated automatically.Type: GrantFiled: October 31, 2006Date of Patent: March 26, 2013Assignee: Level 3 Communications, LLCInventor: Michael F. DeConcilis
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Patent number: 8406398Abstract: An embodiment of a method includes selecting call detail report (CDR) call setup attributes from captured CDR data, refining the CDR data, and summing CDR amount attribute values for each set of CDR call entries having common values for the selected CDR call setup attributes. Each set of one or more CDR call entries having common values for the CDR call setup attributes are combined into a single refined CDR call entry having the common CDR call setup attribute values and the summed CDR amount attribute values. The summing process is repeated for each set of CDR data associated with each of a plurality of network elements. After summing the CDR attribute amount values for call entries having common CDR setup call attribute values for each switch, CDR attribute amount values associated with common CDR setup attribute values in call entries associated with all switches are summed to generate a final set of refined CDR data.Type: GrantFiled: May 15, 2009Date of Patent: March 26, 2013Assignee: Level 3 Communications, LLCInventor: Michelle Gore
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Patent number: 8401161Abstract: A method for routing a toll-free call through a network includes receiving a toll-free call from a call origination endpoint, determining an identifier associated with the call origination endpoint, determining a meet point trunk based on at least a portion of the identifier if a DAL is not available, and routing the toll-free call to a LEC via the determined meet point trunk. A system for routing a toll-free call entering a network to an appropriate carrier includes an inbound gateway device configured to receive a toll-free call from a call origination endpoint having an assigned telephone number and to query a core routing engine (CRE) for a route plan using the assigned telephone number, and a CRE configured to select an interconnection access line based on the origination endpoint telephone number, wherein the interconnection access line is connected to a LEC that is operable to route the call to the appropriate carrier.Type: GrantFiled: May 9, 2007Date of Patent: March 19, 2013Assignee: Level 3 Communications, LLCInventors: Richard Terpstra, Greg Gualtieri, Dan Jordan, Janis Griffin, Murli S Nair, Susmita G Saha
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Patent number: 8401035Abstract: An exemplary method of one way transmission of information is provided, the exemplary method steps preferably include partitioning a portion of each network device along a transmission path (based on a configuration of a source adaptive translation device), to form a source dedicated one way transmission path, analyzing source customer supplied information received by the source adaptive translation device to discern the source supplied information format, mapping the source discerned supplied information into a first synchronous transport signal using the source adaptive translation device, transmitting the first synchronous transport signal across the source dedicated one way transmission path, receiving the first synchronous transport signal at a destination adaptive destination device, and remapping the received first synchronous transport signal back into the discerned source supplied information using the destination adaptive translation device.Type: GrantFiled: August 31, 2009Date of Patent: March 19, 2013Assignee: Level 3 Communications, LLCInventors: Ronald A. Said, John S. Jones, Sunil M. Gottipati
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Publication number: 20130066685Abstract: A method for managing a business process in an enterprise includes executing a business process model, wherein executing the business process model comprises generating a plurality of business level messages associated with business level tasks, generating one or more system level messages associated with system level tasks to be performed by one or more enterprise subsystems, wherein the one or more system level messages are in a common format that is accessible by the one or more enterprise subsystems, and broadcasting the one or more system level messages over a communication channel communicably coupling the plurality of enterprise subsystems. A system includes a communication channel carrying system level messages in a generic format, a plurality of business subsystems communicably coupled to the communication channel, adapters operable to translate messages from the generic format into associated business subsystem specific formats and vice versa.Type: ApplicationFiled: September 10, 2012Publication date: March 14, 2013Applicant: Level 3 Communications, LLCInventors: Patrick Michael Conroy, Jay Miller, Edward C. Ericson, Steven Rdzak, John Andrew Huth, Chris Swift, Douglas E. Neufel
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Patent number: 8374167Abstract: A method for call signaling and media flow in a network including receiving call signaling information from an originating Voice over Internet Protocol (VoIP) endpoint relaying the call signaling information to a destination VoIP endpoint, directing the originating VoIP endpoint to use a RTP media proxy and receiving a stream of media to the RTP media proxy from the originating VoIP endpoint.Type: GrantFiled: April 1, 2008Date of Patent: February 12, 2013Assignee: Level 3 Communications, LLCInventors: James D. O'Brien, Jr., Elliot Eichen
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Patent number: 8375121Abstract: An alarm generation tool that operates within a Voice over IP (VoIP) network environment to generate alarms based on ISDN disconnect cause codes. The tool examines call-specific usage records associated with VoIP traffic to detect ISDN disconnect cause codes and determines failure rate information from failure-type disconnect cause codes among the ISDN disconnect cause codes on a per-gateway basis. The tool generates alarms when the failure rate information, such as failure rates and/or counts, exceeds defined thresholds.Type: GrantFiled: May 22, 2006Date of Patent: February 12, 2013Assignee: Level 3 Communications, LLCInventors: Fred R. Ziegler, Sol Farber
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Publication number: 20130022056Abstract: Systems and methods for automatic purchasing, reserving and/or provisioning of a wavelength bandwidth block are disclosed. A user may access a web page, such as an interactive web-portal, to provide bandwidth data and corresponding ordering information for reserving a particular amount of bandwidth capacity on a telecommunications network. Subsequently, the customer's may access and the bandwidth blocks to increase/decrease and/or activate/deactivate portions of the reserved bandwidth capacity as needed.Type: ApplicationFiled: May 10, 2012Publication date: January 24, 2013Applicant: Level 3 Communications, LLCInventors: Kelly R. Crosby, Benjamin W. Garrard, Jeff King, Scott A. Nusz, Monisha Merchant
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Publication number: 20130018978Abstract: Embodiments herein include methods and systems for use in delivering resources to a client device over a local network. An exemplary system comprises a plurality of caching devices operable to cache resources on behalf of a plurality of content providers, and a local caching device communicatively situated between an access network and the client device, wherein the access network is communicably situated between the plurality of caching devices and the local caching device. The local caching device is operable to retrieve a requested resource from at least one of the plurality of caching devices, deliver the requested resource to the client device over the local network, and store the requested resource for future requests by other client devices.Type: ApplicationFiled: July 12, 2012Publication date: January 17, 2013Applicant: Level 3 Communications, LLCInventors: James Q. Crowe, John F. Waters, Andrew Dugan, Christopher Newton, Laurence Lipstone, Kenneth Brookman, Joseph Lawrence, Andrew Swart, David Fullagar, Kevin Paul, Mark Taylor
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Patent number: 8352632Abstract: A method for determining network topology of a provider network includes selecting a first network element, selecting a first port on the first network element, and iteratively performing connectivity validation tests using the first port, wherein each connectivity validation test is associated with a type of network element and yields a result that indicates whether a second port on a second network element of the associated type is connected to the first port. A system for discovering topology of a network, the system comprising a topology discovery engine in operable communication with a near network element and operable to identify a first port of a far network element that is connected to a second port of the near network element by remotely altering operation of the near network element to cause the second network element to respond in a manner that identifies the first port.Type: GrantFiled: October 26, 2005Date of Patent: January 8, 2013Assignee: Level 3 Communications, LLCInventors: Joshua D. Voigt, Christopher T. Coston, Robert J. Feuerstein, Daniel Youngblood, Dan Rosenstock, Troy Kau, Greg Bernhardt
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Publication number: 20130003958Abstract: According to various embodiments of the present invention, systems and methods for local number portability in a telecommunication network are disclosed. An embodiment of a method includes submitting a local number portability (LNP) order for the TN directly to a first telecommunications carrier that the TN is to be transferred from, triggering a port of the TN in accordance with the LNP order, and porting the TN from the first telecommunications carrier to the second telecommunications carrier, wherein the second telecommunications carrier is bypassed by the customer during the submitting and the triggering of the LNP order. Other embodiments are also disclosed.Type: ApplicationFiled: September 10, 2012Publication date: January 3, 2013Applicant: Level 3 Communications, LLCInventors: Gregory K. Brown, James Carlson, Maria Farnon, Greg A. Land, Bill Long, Troy D. Lynette, Richard D. Moore
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Publication number: 20130003605Abstract: Aspects of the present disclosure involve a method for optimizing an extension of an optical network to provide service to one or more new customers. The method considers the location of existing network nodes as well as a metropolitan environment where the new customer is located (e.g., the geographical location of streets where fiber may be routed to a customer). Aspects of the present disclosure further employ one of various linear programming models, such as a 1-Layer Model, a 3-Layer Model, a 5-Layer Model and a Dual Path Model to generate cost effective solutions to extend the existing optical network to provide service to the new customers.Type: ApplicationFiled: October 25, 2011Publication date: January 3, 2013Applicant: Level 3 Communications, LLCInventor: Benjamin K. Peterson
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Publication number: 20120327946Abstract: 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: ApplicationFiled: August 31, 2012Publication date: December 27, 2012Applicant: Level 3 Communications, LLCInventors: Joseph Lawrence, Nassar El-Aawar, Darren Loher, Steven Craig White, Raoul Alcala, Niclas Comstedt
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Publication number: 20120327765Abstract: A method for routing communication traffic in a network includes detecting that a link in a parallel link configuration has failed and in response, adjusting one or more metrics associated with other links in the parallel link configuration to indicate that none of the links in the parallel configuration are available. A router connected to a direct link in a parallel link configuration including one or more other routers connected to one or more indirect links, respectively, includes a memory storing configuration parameters specifying a minimum number of links required to be operational in the parallel link configuration and an artificially high cost, and a link metric adjustment module operable to set a metric of the direct link to the artificially high cost until the minimum number of required links are operational after startup of the router or failure and reactivation of the direct link.Type: ApplicationFiled: June 18, 2012Publication date: December 27, 2012Applicant: Level 3 Communications, LLCInventor: Christopher J. Gibbings
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Patent number: 8301774Abstract: A method for delivering resources to clients in a distributed computing environment. At least a first resource associated with a first content provider and maintained on an origin server references a second resource. The second resource is associated with a network formed by a plurality of repeater servers operable to serve the second resource to clients on behalf of the first content provider, the origin server being distinct from the plurality of repeater servers. Responsive to a request that causes the first resource to be served to a client from the origin server, at least one of the plurality of repeater servers is selected to serve the second resource to the client. If a copy of the second resource is available on the selected repeater server, the copy of the second resource is served to the client from the selected repeater server; otherwise, if a copy of the second resource is not available on the selected repeater server, the second resource is replicated on the selected repeater server.Type: GrantFiled: May 30, 2007Date of Patent: October 30, 2012Assignee: Level 3 Communications, LLCInventors: David A. Farber, Richard E. Greer, Andrew D. Swart, James A. Balter
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Publication number: 20120271937Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, that provide automated topology change detection and policy based provisioning and remediation in information technology systems, among other functions and advantages.Type: ApplicationFiled: April 21, 2011Publication date: October 25, 2012Applicant: Level 3 Communications, LLCInventors: Ronald Dean Cotten, Richard David Haase, Kevin Dean Wein, James Edward Borowicz, Madhukar Bandi, Eric Alden Rumer, Craig W. Hotes
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Patent number: 8296396Abstract: A plurality of repeater servers form a shared content delivery network (CDN) to serve resources to clients on behalf of a plurality of content providers. First and second resources are associated with a first content provider, the first resource referencing the second resource. The second resource is associated with a domain of the shared CDN. Responsive to a request that causes the first resource to be served to a client from a server in a domain associated with the first content provider, a CDN server is identified in the domain associated with the shared CDN to serve the second resource to the client. The CDN server is selected based, at least in part, on load conditions on at least some of the CDN servers, and on the client's location.Type: GrantFiled: October 31, 2007Date of Patent: October 23, 2012Assignee: Level 3 Communications, LLCInventors: David A. Farber, Richard E. Greer, Andrew D. Swart, James A. Balter
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Patent number: 8291046Abstract: A method of processing requests for resources in a system in which a plurality of content providers provide multiple resources. Content providers offload the serving of some of their resources to a shared content delivery network (CDN) formed by a plurality of servers. The CDN is shared among the content providers. Some of a content provider's content may be served from an origin server associated with that content provider, while requests for other content from that content provider are served from the shared CDN. Requests for content are directed to servers in the CDN based on load conditions on the CDN servers and network conditions.Type: GrantFiled: May 30, 2007Date of Patent: October 16, 2012Assignee: Level 3 Communications, LLCInventors: David A. Farber, Richard E. Greer, Andrew D. Swart, James A. Balter
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Patent number: 8285141Abstract: An asymmetrical and dynamic routing system (ADRS) is provided to enable the dynamic adjustment of the bandwidth capacity of two or more network devices exchanging data. The two or more network devices monitor their current bandwidth demand between themselves and others in a network and a first network device can transmit bandwidth request to a second network device when the first network device reaches transmission bandwidth capacity. Each network device is further configured with additional transmit and receive ports and can be selectively enabled in response to a bandwidth request from other network devices. Each network device is further configured to generate control signals that are sent to optical mirrors to re-direct data signals to or from the one or more enabled additional transmit and receive ports.Type: GrantFiled: May 10, 2012Date of Patent: October 9, 2012Assignee: Level 3 Communications, LLCInventors: James Q. Crowe, Peter Brennan Doerr, Andrew Dugan
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Patent number: 8281035Abstract: A method for delivering resources in a distributed computing environment, wherein at least a first resource and a second resource are associated with a content provider, and wherein the first resource references the second resource via a first uniform resource locator (URL), the first URL having a first domain name that resolves to a server associated with a domain of the content provider. The second resource is associated with a domain name that resolves to a content delivery network (CDN) formed by a plurality of repeater servers. The domain of the CDN may be distinct from the domain of the content provider. Responsive to a request that causes the first resource to be served to a client from an origin server associated with the content provider's domain, the second domain name in the second URL is resolved to identify a repeater server in the CDN's domain from which to serve the second resource to the client.Type: GrantFiled: May 26, 2006Date of Patent: October 2, 2012Assignee: Level 3 Communications, LLCInventors: David A. Farber, Richard E. Greer, Andrew D. Swart, James A. Balter