Patents by Inventor Michael Slocombe

Michael Slocombe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10476984
    Abstract: A content distribution mechanism that distributes content of a content provider at various sites across a network and selects the site that is nearest a content requestor using an anycast address that resides at each of the sites. The sites are configured as nodes (or clusters) and each node includes a content server and a DNS server. The DNS servers are so associated with the content servers at their respective nodes as to resolve the name of the content provider to the IP address of the content servers at the nodes. The DNS servers each are assigned the anycast address in addition to a unique address, and the anycast address is advertised to the network (in particular, the network routing infrastructure) using Border Gateway Protocol (BGP). Node selection occurs when the network routing infrastructure selects a shortest path to the anycast address during DNS name resolution.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: November 12, 2019
    Assignee: Level 3 Communications, LLC
    Inventors: Michael Slocombe, Matthew Miller, Casey Ajalat, Vincent A. Fuller, III
  • Publication number: 20170163755
    Abstract: A content distribution mechanism that distributes content of a content provider at various sites across a network and selects the site that is nearest a content requestor using an anycast address that resides at each of the sites. The sites are configured as nodes (or clusters) and each node includes a content server and a DNS server. The DNS servers are so associated with the content servers at their respective nodes as to resolve the name of the content provider to the IP address of the content servers at the nodes. The DNS servers each are assigned the anycast address in addition to a unique address, and the anycast address is advertised to the network (in particular, the network routing infrastructure) using Border Gateway Protocol (BGP). Node selection occurs when the network routing infrastructure selects a shortest path to the anycast address during DNS name resolution.
    Type: Application
    Filed: February 15, 2017
    Publication date: June 8, 2017
    Inventors: Michael Slocombe, Matthew Miller, Casey Ajalat, Vincent A. Fuller, III
  • Patent number: 9021112
    Abstract: A content distribution mechanism that distributes content of a content provider at various sites across a network and selects the site that is nearest a content requestor using an anycast address that resides at each of the sites. The sites are configured as nodes (or clusters) and each node includes a content server and a DNS server. The DNS servers are so associated with the content servers at their respective nodes as to resolve the name of the content provider to the IP address of the content servers at the nodes. The DNS servers each are assigned the anycast address in addition to a unique address, and the anycast address is advertised to the network (in particular, the network routing infrastructure) using Border Gateway Protocol (BGP). Node selection occurs when the network routing infrastructure selects a shortest path to the anycast address during DNS name resolution.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: April 28, 2015
    Assignee: Level 3 Communications, LLC
    Inventors: Michael Slocombe, Matthew Miller, Casey Ajalat, Vincent A. Fuller, III
  • Publication number: 20080279222
    Abstract: A system and method of distributing traffic across a computer network is provided using a relay apparatus. A relay apparatus includes an interface to a communication network, a data store, and a processor. The data store includes data elements associating a first network address of a server to a second network address of the server. The processor is configured to receive a request corresponding to a data element in the data store, use the data element to determine a corresponding server, and forward the request to the server in a manner such that any response to the forwarded request is sent to the relay apparatus.
    Type: Application
    Filed: July 23, 2008
    Publication date: November 13, 2008
    Applicant: Level 3 Communications LLC
    Inventors: Vincent A. Fuller, Michael Slocombe, Matthew Miller
  • Publication number: 20080235400
    Abstract: A content distribution mechanism that distributes content of a content provider at various sites across a network and selects the site that is nearest a content requestor using an anycast address that resides at each of the sites. The sites are configured as nodes (or clusters) and each node includes a content server and a DNS server. The DNS servers are so associated with the content servers at their respective nodes as to resolve the name of the content provider to the IP address of the content servers at the nodes. The DNS servers each are assigned the anycast address in addition to a unique address, and the anycast address is advertised to the network (in particular, the network routing infrastructure) using Border Gateway Protocol (BGP). Node selection occurs when the network routing infrastructure selects a shortest path to the anycast address during DNS name resolution.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 25, 2008
    Applicant: Level 3 Communications, LLC
    Inventors: Michael Slocombe, Matthew Miller, Casey Ajalat, Vincent A. Fuller
  • Publication number: 20030079027
    Abstract: A content distribution mechanism that distributes content of a content provider at various sites across a network and selects the site that is nearest a content requestor using an anycast address that resides at each of the sites. The sites are configured as nodes (or clusters) and each node includes a content server and a DNS server. The DNS servers are so associated with the content servers at their respective nodes as to resolve the name of the content provider to the IP address of the content servers at the nodes. The DNS servers each are assigned the anycast address in addition to a unique address, and the anycast address is advertised to the network (in particular, the network routing infrastructure) using Border Gateway Protocol (BGP). Node selection occurs when the network routing infrastructure selects a shortest path to the anycast address during DNS name resolution.
    Type: Application
    Filed: October 18, 2001
    Publication date: April 24, 2003
    Inventors: Michael Slocombe, Matthew Miller, Casey Ajalat, Vincent A. Fuller