Patents Assigned to Level 3 Communication, LLC
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Publication number: 20160249197Abstract: Methods and systems are described for monitoring communications in a packet-switched network. More specifically, the system initiates a communication between a network endpoint associated with a call mediator and at least a second network endpoint; records, at the call mediator, information associated with the communication; and upon termination of the communication, communicates, from the call mediator to an enterprise gatekeeper, the information associated with the communication.Type: ApplicationFiled: November 10, 2014Publication date: August 25, 2016Applicant: Level 3 Communications, LLCInventors: Derek Mitsumori, Michael Baj
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Patent number: 9426244Abstract: An embodiment of a method includes receiving a request for the content from a requester, retrieving the content from a media access server, and while retrieving the content from the media access server, simultaneously streaming the content to the requester. An embodiment of a system includes an edge server having a media streaming server configured to receive the request and stream the specified content to a requester from a local memory, and a stream caching server configured to retrieve the requested content from a media access server while the media streaming server is streaming at least a specified portion of the content, and wherein the stream caching server is further configured to store the retrieved content in a local cache and notify the media streaming server that content is stored in local cache.Type: GrantFiled: August 24, 2010Date of Patent: August 23, 2016Assignee: Level 3 Communications, LLCInventors: Jin-Gen Wang, Qing Li, Ron Munoz, Jeremy Spencer
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Patent number: 9426092Abstract: Embodiments of the present invention generally relate to network communications. More specifically, embodiments relate to a system and method for switching data through a network. An embodiment of a switching system communicatively couples an external network to a wide area network. The system includes a plurality of edge switches communicatively coupled to the external network, a plurality of core switches communicatively coupled to the wide area network, and an interconnected matrix of switches communicatively coupled to the core switches and the edge switches and configured to forward communication traffic between the edge switches and the core switches.Type: GrantFiled: October 31, 2007Date of Patent: August 23, 2016Assignee: Level 3 Communications LLCInventors: Joseph Lawrence, Christopher J. Gibbings, Niclas Comstedt, Nassar El-Aawar
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Publication number: 20160234096Abstract: 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: August 31, 2015Publication date: August 11, 2016Applicant: Level 3 Communications, LLCInventor: Benjamin K. Peterson
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Patent number: 9391847Abstract: Aspects of the present disclosure involve provisioning customers of an aggregator, such as a reseller, of a content delivery network (CDN). In one aspect, content requests to the CDN are processed in accordance with the virtual IP (VIP) address at which the request was received, according to a property template bound to the VIP where the template is selected by the customer and only involves discrete parameters for the reseller. In another aspect, cache fills of the network are processed without direct knowledge of the customer origin through a combination of some request attribute, e.g., alias host of the customer, and an attribute of the reseller to make a DNS request to a name server outside the CDN. Another aspect involves receiving a property template selection, an origin and an alias from a customer of the reseller, and providing appropriate DNS entries to validate the customer and provide origin information to the CDN.Type: GrantFiled: August 7, 2014Date of Patent: July 12, 2016Assignee: Level 3 Communications, LLCInventor: Christopher Newton
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Patent number: 9386053Abstract: 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. In one embodiment, the conferencing routing server is configured to respond to a failure in a conference bridge to allow for repair to the network and/or account for split conferences that may occur due to the bridge failure. In one embodiment, the CCRS may account for moving a conference bridge into an offline state by removing the conference bridge from consideration for hosting a collaboration conference.Type: GrantFiled: November 2, 2015Date of Patent: July 5, 2016Assignee: Level 3 Communications, LLCInventors: Andrew James Broadworth, Darren James Behmlander, Gregory Thomas Ellison
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Publication number: 20160191456Abstract: A content delivery network with at least one first content server bound to a first domain associated with a first characteristic (e.g., popular) associated with content servable from the content delivery network. The content delivery network includes at least one second content server bound to a second domain associated with a second characteristic (e.g., unpopular) associated with content servable from the content delivery network. At least one processing device including computer executable instructions for receiving a request to provide an embedded resource including either a first host name associated with the first domain or a second host name associated with the second domain.Type: ApplicationFiled: December 31, 2015Publication date: June 30, 2016Applicant: Level 3 Communications, LLCInventors: Christopher Newton, William R. Power
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Publication number: 20160191455Abstract: A content delivery method, and related apparatus, that involves the operations of receiving a request for a content resource including at least one embedded resource with a tag. Upon identification of the tag, using at least one delivery parameter to generate a modified embedded resource. Embedding the modified embedded resource in a content resource, such as as an HTML document. Delivering, such as in response to request from a browser, the content resource with the modified embedded resource.Type: ApplicationFiled: December 31, 2015Publication date: June 30, 2016Applicant: Level 3 Communications, LLCInventors: Christopher Newton, William R. Power
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Patent number: 9379966Abstract: In an embodiment, a method exchanges routing data within a network including control and forwarding on separate devices. In the method, a first reachability information session is established between a forwarding device and a first control device and a second reachability information session is established between the forwarding device and a second control device. Also, a third reachability information session is established between the forwarding device and an external routing device. Finally, advertisements are exchanged between the first and second reachability information sessions and the third reachability information session such that the first and second control device appear to the external routing device to be a single device. System and computer program product embodiments are also disclosed.Type: GrantFiled: August 31, 2015Date of Patent: June 28, 2016Assignee: Level 3 Communications, LLCInventors: William Thomas Sella, James Michael Sella
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Patent number: 9380362Abstract: A communication network including a master switch and one or more local switches is provided with a loop-back test device for in line loop-back testing. The local switches convey communication traffic between one another using one or more channels of a transmission medium and configuration information using an out-of-band channel of the transmission medium that is separate from the channels used to convey the communication traffic. The master switch includes an application that generates configuration information including loop-back connection information for configuring the out-of-band channel using at least one loop-back test device, transmits the generated configuration information to the loop-back test device using the out-of-band channel of the transmission medium, and conducts loop-back testing using the out-of-band channel.Type: GrantFiled: August 8, 2014Date of Patent: June 28, 2016Assignee: Level 3 Communications, LLCInventors: Salvador E. Paredes, Timothy I. Copley
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Patent number: 9378481Abstract: Implementations described and claimed herein provide a system and method for inventory management of data center equipment contained in server racks. In one implementation, the system and method include generating an identifying code that includes location information, hardware specific information, and equipment history of the equipment to be managed. The ID code is applied to the equipment or a portion thereof. A code scanner or reader is positioned within scanning range of the ID code when the equipment is positioned in the server rack. The code reader scans for ID codes and communicates the information associated with the codes to a communication device, which communicates the codes to a user or network device in a network environment. The information may then be analyzed, sorted, and displayed in a graphical user interface such that a user may evaluate, locate, and track the equipment.Type: GrantFiled: September 9, 2013Date of Patent: June 28, 2016Assignee: Level 3 Communications, LLCInventor: James Conrad Hastman
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Publication number: 20160182561Abstract: A route monitoring system disclosed herein includes a computing system executing a route monitoring service coupled to a communication network. The route monitoring service receives a route redirection message from one or more network elements in a communication network, and compares the route update information against one or more normalcy rules associated with potential malicious route redirecting mechanisms. The route redirection message includes route update information defining a change to a route through the communication network. When the comparison of the route update information to the one or more normalcy rules identifies a malicious route redirection attack, the service generates one or more remedial actions to mitigate the redirection attack.Type: ApplicationFiled: December 18, 2014Publication date: June 23, 2016Applicant: Level 3 Communications, LLCInventors: John Sherwood Reynolds, II, Lynn Bilger
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Publication number: 20160182980Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for providing one or more toll-free services to a customer of an enterprise telecommunications network environment. In particular, the toll-free services may be provided to the customer by one or more application servers associated with the network. Through use of the systems and methods of the present disclosure, such services may be provided for the customer regardless of the method of routing through the network requested by the customer. For example, the toll-free communication may be transmitted through the network based on a destination telephone number associated with the customer. In another example, the toll-free communication is transmitted through the network based on a destination trunk group associated with the customer.Type: ApplicationFiled: December 23, 2014Publication date: June 23, 2016Applicant: Level 3 Communications, LLCInventors: David A. Tschirhart, Joseph M. Roy
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Patent number: 9356872Abstract: Aspects of the present disclosure involve systems, methods, computer program products, and the like, for balancing or routing a received communication on a telecommunications network among a plurality of network devices. More particularly, a load balancing unit is associated with a telecommunications network that receives communications from one or more network devices intended for transmission through that network and selects an associated component of the network to process the communication.Type: GrantFiled: April 26, 2013Date of Patent: May 31, 2016Assignee: Level 3 Communications, LLCInventors: Adam Charles Uzelac, Paul Edward Erkkila
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Patent number: 9344361Abstract: A network includes a plurality of endpoint routers and intermediate routers. When a new data stream is detected at any endpoint router, the first packet is sent to a virtual routing server with knowledge of the entire network topology. Based on the topology, current usage, and historical usage, the virtual routing server determined a path for the data stream and begins to update the routing tables of the intermediate routers to reflect the determined path. Until the update is complete, all packets in the data stream are routed first to the virtual routing server and then to their destination. Once the update is complete, packets in the data stream are routed directly along the determined path.Type: GrantFiled: June 8, 2015Date of Patent: May 17, 2016Assignee: Level 3 Communications, LLCInventors: William Thomas Sella, James Michael Sella
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Publication number: 20160135030Abstract: Methods and systems are described for monitoring communications in a packet-switched network. More specifically, the system initiates a communication between a network endpoint associated with a call mediator and at least a second network endpoint; records, at the call mediator, information associated with the communication; and upon termination of the communication, communicates, from the call mediator to an enterprise gatekeeper, the information associated with the communication.Type: ApplicationFiled: November 10, 2014Publication date: May 12, 2016Applicant: Level 3 Communications, LLCInventors: Derek Mitsumori, Michael Baj
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Publication number: 20160119258Abstract: 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 controller in the network configured to control certain aspects of establishing a collaboration conference. In one particular embodiment, the user of the network may access the control system application to provide one or more conferencing parameters or settings the user wishes to be present during a collaboration conference session. The parameters may then be established by the control system and associated with the conferencing session involving the user. In one embodiment, such information may be associated with the identification token. In yet a further embodiment, a user to the collaboration control system may subscribe to receive a notification when another user of the system accesses a portion of a collaboration of the system.Type: ApplicationFiled: October 23, 2014Publication date: April 28, 2016Applicant: Level 3 Communications, LLCInventors: Adam C. Uzelac, Gregory T. Ellison, Andrew J. Broadworth
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Publication number: 20160119315Abstract: 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 controller in the network configured to control certain aspects of establishing a collaboration conference. In one particular embodiment, the user of the network may access the control system application to provide one or more conferencing parameters or settings the user wishes to be present during a collaboration conference session. The parameters may then be established by the control system and associated with the conferencing session involving the user. In one embodiment, such information may be associated with the identification token. In yet a further embodiment, a user to the collaboration control system may subscribe to receive a notification when another user of the system accesses a portion of a collaboration of the system.Type: ApplicationFiled: October 23, 2014Publication date: April 28, 2016Applicant: Level 3 Communications, LLCInventors: Adam C. Uzelac, Gregory T. Ellison, Andrew J. Broadworth
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Publication number: 20160119279Abstract: Aspects of the present disclosure involve a CDN utilizing a Direct Server Return (DSR) request command to create a tunnel from one content server to another content server of the CDN. Through the DSR tunnel, a request for content may be served from a content server that is more advantageous for the CDN for any number of reasons, such as from a content server that is logically closer to the content server. In determining when a DSR tunnel is created to provide the content, the CDN may access a database storing various information concerning the CDN, such as the location of egress gateways of the CDN in relation to one or more content servers, connecting network location information, the capabilities of one or more content servers, and/or load information of available content servers.Type: ApplicationFiled: October 27, 2015Publication date: April 28, 2016Applicant: Level 3 Communications, LLCInventors: Joel C. Maslak, Joseph C. Lawrence
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Publication number: 20160119314Abstract: 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 controller in the network configured to control certain aspects of establishing a collaboration conference. In one particular embodiment, the user of the network may access the control system application to provide one or more conferencing parameters or settings the user wishes to be present during a collaboration conference session. The parameters may then be established by the control system and associated with the conferencing session involving the user. In one embodiment, such information may be associated with the identification token. In yet a further embodiment, a user to the collaboration control system may subscribe to receive a notification when another user of the system accesses a portion of a collaboration of the system.Type: ApplicationFiled: October 23, 2014Publication date: April 28, 2016Applicant: Level 3 Communications, LLCInventors: Adam C. Uzelac, Gregory T. Ellison, Andrew J. Broadworth