Patents Assigned to Fastly Inc.
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Patent number: 9992260Abstract: Disclosed herein are methods, systems, and software for enhancing content configuration change processing for cached content in content delivery nodes. In one example, a method of changing a content configuration for a content delivery node includes receiving a configuration change request by an end user. The method further provides, processing the configuration change request and a present configuration to generate a changed configuration comprising an assembly level code representation of the changed configuration, and transferring the changed configuration for delivery to the content delivery node.Type: GrantFiled: August 29, 2013Date of Patent: June 5, 2018Assignee: Fastly Inc.Inventor: Tyler McMullen
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Patent number: 9992226Abstract: Disclosed herein are methods, systems, and software for handling threaded processes in security handshaking between end users and content delivery nodes are presented. In one example, a method of operating a content delivery node includes identifying a secure layer connection request within an application thread, and initiating a new thread for a security handshake process based on the secure layer connection request. The method further includes, in response to completing the security handshake process, returning to the application thread.Type: GrantFiled: May 16, 2016Date of Patent: June 5, 2018Assignee: Fastly Inc.Inventors: Artur Bergman, Alan Kasindorf, Rogier Mulhuijzen
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Patent number: 9967227Abstract: Systems, methods, apparatuses, and software for a content delivery network that caches content for delivery to end user devices is presented. In one example, a method includes establishing domain name relationships for use by a top-level DNS to recurse DNS queries to a DNS node associated with the CDN. The method also includes establishing address correlations between prefixed IPv6 network addresses and PQDNs that comprise indicators for at least a routing provider identifier and a cache node grouping. The method also includes receiving recursed DNS queries and responsively translating domain names in the recursed DNS queries into associated IPv6 network addresses to reach content indicated by the domain names, the associated IPv6 network addresses each determined by at least selecting one of the prefixed IPv6 network addresses according to a desired routing provider and a desired cache node grouping indicated in the PQDNs.Type: GrantFiled: April 12, 2016Date of Patent: May 8, 2018Assignee: FASTLY, INC.Inventor: João Diogo Taveira Araújo
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Patent number: 9961024Abstract: Described herein are methods, systems, and software for handling packet buffering between end users and content servers, such as content delivery nodes. In one example, a method of operating a content server includes generating first and second data packets for first and second content requests. Once generated, the method provides storing the first packets in a packet buffer and transferring the first packets to a first user device. Upon transfer, the first packets are deleted from the packet buffer and replaced with the second packets.Type: GrantFiled: January 6, 2017Date of Patent: May 1, 2018Assignee: Fastly, Inc.Inventor: Artur Bergman
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Patent number: 9912631Abstract: Systems, methods, apparatuses, and software that announce prefixes associated content nodes of a content delivery network are provided herein. In one example, a method of operating a communication system comprising Internet service providers configured to exchange content requests between end user devices and content nodes is presented. The method includes assigning a content node of the content delivery network a first Internet Protocol (IP) address having an associated first short prefix and a first long prefix, and assigning the content node a second IP address having an associated second short prefix and a second long prefix. The method also includes announcing the first short prefix and the first long prefix to a first Internet service provider communicatively coupled to the content node, and announcing the second short prefix and the second long prefix to a second Internet service provider communicatively coupled to the content node.Type: GrantFiled: September 12, 2014Date of Patent: March 6, 2018Assignee: Fastly, Inc.Inventor: Artur Bergman
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Patent number: 9906618Abstract: Systems and methods of operating a content node that caches digital content for end users are provided herein. The content node is configured to cache data. When the content node receives a request for content that is not presently cached, the content node identifies the origin server associated with the requested content. The content node monitors network characteristics for at least the origin server and one or more service providers that transfer content between the origin server and the content node. The content node selects a network address associated with a particular service provider based upon network characteristics and requests the origin server to deliver requested content and the selected address.Type: GrantFiled: September 12, 2014Date of Patent: February 27, 2018Assignee: Fastly Inc.Inventor: Artur Bergman
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Patent number: 9887914Abstract: Disclosed herein are methods, systems, and software for modifying a communication path based on latency. In one example, a method of operating a content node to alter a communication path includes identifying latency data for a plurality of end user devices communicating with the content node, and identifying that the one or more end user devices in the plurality of end user devices exceed a latency threshold based on the latency data. The method further includes, in response to identifying that the one or more end user devices in the plurality of end user devices exceed the latency threshold, modifying the communication path between the content node and the one or more end user devices by modifying a domain name system (DNS) configuration for the content node.Type: GrantFiled: September 17, 2014Date of Patent: February 6, 2018Assignee: Fastly, Inc.Inventor: Artur Bergman
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Patent number: 9774629Abstract: Disclosed herein are methods, systems, and software for handling secure transport of data between end users and content serving devices. In one example, a method of operating a content server includes identifying a content request from an end user device. The method further includes, responsive to the user request, determining a transmission control protocol window size and a secure layer protocol block size. The method also provides scaling the secure layer protocol block size to match the transmission control protocol window size, and transferring secure layer protocol packets to the end user device using the scaled secure layer protocol block size.Type: GrantFiled: June 13, 2016Date of Patent: September 26, 2017Assignee: Fastly, Inc.Inventor: Artur Bergman
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Patent number: 9742748Abstract: Described herein are methods, systems, and software for encrypting and erasing data objects in a content node. In one example, a method of operating a content node that caches content divided into one or more data objects includes encrypting the one or more data objects using separate encryption keys for each of the one or more data objects, the separate encryption keys comprising a common portion shared by the one or more data objects and an individualized portion unique to each data object. The method further provides receiving a purge request to erase at least one data object and, responsive to the purge request, erasing at least one of the common portion or the individualized portion for the at least one data object based on the purge request.Type: GrantFiled: August 29, 2016Date of Patent: August 22, 2017Assignee: Fastly, Inc.Inventors: Tyler B. McMullen, Artur Bergman
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Patent number: 9678841Abstract: Described herein are methods, systems, and software for accommodating failover of a content node in a content delivery network. In one example, a method of operating a control node includes receiving content requests issued by end user devices. The method further provides, for at least a first content request, mapping a first connection between a first end user device and a first content node, the first connection defined by at least a network address of the first end user device and a virtual next hop network address, and directing traffic associated with the first connection to the first content node using at least the virtual next hop network address. The method also includes identifying a service interruption associated with the first content node and, responsive to the service interruption, identifying a second content node to handle the communications for the first connection.Type: GrantFiled: May 30, 2014Date of Patent: June 13, 2017Assignee: Fastly, Inc.Inventor: João Diogo Taveira Araújo
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Patent number: 9635095Abstract: Systems, methods, and software for operating a content delivery system are provided herein. In one example, a method includes, in a first content delivery node, receiving a purge instruction to purge first content stored in the first content delivery node and responsively purging the first content. Responsive to purging the first content, the method includes transferring a content request for delivery to a second content delivery node, where the content request comprises a request for second content to replace the first content and a revision indicator of the first content. Responsive to the content request, the method includes receiving the second content for storage in the first content delivery node.Type: GrantFiled: September 9, 2013Date of Patent: April 25, 2017Assignee: Fastly Inc.Inventors: Artur Bergman, Tyler McMullen
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Patent number: 9569318Abstract: Described herein are methods, systems, and software for accommodating failover of a content node in a content delivery network. In one example, a method of operating a content node includes receiving a communication for an end user device from a control node, wherein an interrupted content node previously handled the communication. The method further includes determining if the communication includes a synchronization packet and identifying connection information for the communication. The method also provides, if the communication includes a synchronization packet, accepting the communication and handling delivery for the end user device. The method also includes, if the communication does not include the synchronization packet, determining if a match exists between the connection information for the communication and connection information stored in a flow table, and handling the communication based on the match.Type: GrantFiled: May 30, 2014Date of Patent: February 14, 2017Assignee: Fastly, Inc.Inventor: João Diogo Taveira Araújo
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Patent number: 9544250Abstract: Described herein are methods, systems, and software for handling packet buffering between end users and content servers, such as content delivery nodes. In one example, a method of operating a content server includes generating first and second data packets for first and second content requests. Once generated, the method provides storing the first packets in a packet buffer and transferring the first packets to a first user device. Upon transfer, the first packets are deleted from the packet buffer and replaced with the second packets. Theses second packets are then transferred to a second user device and deleted from the packet buffer. Further, once the packets are transferred to the user devices, the method further includes monitoring for an acknowledgment from the user devices to ensure the packets are received.Type: GrantFiled: February 26, 2014Date of Patent: January 10, 2017Assignee: Fastly Inc.Inventor: Artur Bergman
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Patent number: 9491253Abstract: Methods, systems, and software for operating a data storage system of a content delivery node are provided herein. In one example, a method of operating a data storage system of a content delivery node is presented. The method includes receiving content data into a storage system, storing the content data in a first storage space, determining popular content data within the content data based on at least user requests for the content data, and storing the popular content data in a second storage space.Type: GrantFiled: November 27, 2013Date of Patent: November 8, 2016Assignee: Fastly, Inc.Inventors: Artur Bergman, Rogier Mulhuijzen
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Patent number: 9430405Abstract: Described herein are methods, systems, and software for encrypting and erasing data objects in a content node. In one example, a method of operating a content node that caches content divided into one or more data objects includes encrypting the one or more data objects using separate encryption keys for each of the one or more data objects, the separate encryption keys comprising a common portion shared by the one or more data objects and an individualized portion unique to each data object. The method further provides receiving a purge request to erase at least one data object and, responsive to the purge request, erasing at least one of the common portion or the individualized portion for the at least one data object based on the purge request.Type: GrantFiled: June 18, 2014Date of Patent: August 30, 2016Assignee: Fastly, Inc.Inventors: Tyler B. McMullen, Artur Bergman
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Patent number: 9369487Abstract: Disclosed herein are methods, systems, and software for handling secure transport of data between end users and content serving devices. In one example, a method of operating a content server includes identifying a content request from an end user device. The method further includes, responsive to the user request, determining a transmission control protocol window size and a secure layer protocol block size. The method also provides scaling the secure layer protocol block size to match the transmission control protocol window size, and transferring secure layer protocol packets to the end user device using the scaled secure layer protocol block size.Type: GrantFiled: February 21, 2014Date of Patent: June 14, 2016Assignee: Fastly Inc.Inventor: Artur Bergman
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Patent number: 9344451Abstract: Disclosed herein are methods, systems, and software for handling threaded processes in security handshaking between end users and content delivery nodes are presented. In one example, a method of operating a content delivery node includes identifying a secure layer connection request within an application thread, and initiating a new thread for a security handshake process based on the secure layer connection request. The method further includes, in response to completing the security handshake process, returning to the application thread.Type: GrantFiled: February 20, 2014Date of Patent: May 17, 2016Assignee: Fastly, Inc.Inventors: Artur Bergman, Alan Kasindorf, Rogier Mulhuijzen
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Patent number: 9215248Abstract: Systems, methods, and software for operating one or more content delivery nodes (CDN), which cache content for delivery to end users, are provided herein. In one example, content requests received from at least a first end user for the content at a first CDN are monitored to determine when the content requests comprise an attack on the first CDN. Responsive to the attack on the first CDN, a rate limit is established in the first CDN on at least the content requests received by the first CDN and an indication of the attack is transferred for delivery to at least a second CDN. Responsive to the indication of the attack, the rate limit is applied for further content requests received for the content at the second CDN.Type: GrantFiled: August 29, 2013Date of Patent: December 15, 2015Assignee: Fastly Inc.Inventors: Artur Bergman, Tyler McMullen
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Publication number: 20150347249Abstract: Described herein are methods, systems, and software for accommodating failover of a content node in a content delivery network. In one example, a method of operating a content node includes receiving a communication for an end user device from a control node, wherein an interrupted content node previously handled the communication. The method further includes determining if the communication includes a synchronization packet and identifying connection information for the communication. The method also provides, if the communication includes a synchronization packet, accepting the communication and handling delivery for the end user device. The method also includes, if the communication does not include the synchronization packet, determining if a match exists between the connection information for the communication and connection information stored in a flow table, and handling the communication based on the match.Type: ApplicationFiled: May 30, 2014Publication date: December 3, 2015Applicant: Fastly, Inc.Inventor: João Diogo Taveira Araújo
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Publication number: 20150347248Abstract: Described herein are methods, systems, and software for accommodating failover of a content node in a content delivery network. In one example, a method of operating a control node includes receiving content requests issued by end user devices. The method further provides, for at least a first content request, mapping a first connection between a first end user device and a first content node, the first connection defined by at least a network address of the first end user device and a virtual next hop network address, and directing traffic associated with the first connection to the first content node using at least the virtual next hop network address. The method also includes identifying a service interruption associated with the first content node and, responsive to the service interruption, identifying a second content node to handle the communications for the first connection.Type: ApplicationFiled: May 30, 2014Publication date: December 3, 2015Applicant: Fastly, Inc.Inventor: João Diogo Taveira Araújo