Patents by Inventor Aaron F. Archer

Aaron F. Archer 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: 9723343
    Abstract: A method includes forecasting demand for media content items of a media distribution system based on historical demand information to generate forecasted demand. The method includes generating a mixed integer program model based on storage constraints of a plurality of distribution nodes of the media distribution system, bandwidth constraints of the media distribution system, and the forecasted demand. The method includes performing a Lagrangian relaxation operation using the mixed integer program model. The method includes determining values of a cost function based on a result of the Lagrangian relaxation operation. The method includes assigning each of the media content items to a corresponding distribution node of the plurality of distribution nodes based on the cost function and the forecasted demand.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: August 1, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: David L. Applegate, Aaron F. Archer, Vijay Gopalakrishnan, Seungjoon Lee, Kadangode Ramakrishnan
  • Publication number: 20140359683
    Abstract: A method includes forecasting demand for media content items of a media distribution system based on historical demand information to generate forecasted demand. The method includes generating a mixed integer program model based on storage constraints of a plurality of distribution nodes of the media distribution system, bandwidth constraints of the media distribution system, and the forecasted demand. The method includes performing a Lagrangian relaxation operation using the mixed integer program model. The method includes determining values of a cost function based on a result of the Lagrangian relaxation operation. The method includes assigning each of the media content items to a corresponding distribution node of the plurality of distribution nodes based on the cost function and the forecasted demand.
    Type: Application
    Filed: August 15, 2014
    Publication date: December 4, 2014
    Inventors: David L. Applegate, Aaron F. Archer, Vijay Gopalakrishnan, Seungjoon Lee, Kadangode Ramakrishnan
  • Patent number: 8856846
    Abstract: A method includes receiving data identifying new media content items to be added to a media distribution system that provides media content on demand to a plurality of endpoints. The media distribution system includes a plurality of distribution nodes, and each of the distribution nodes is coupled to a subset of the endpoints. Historical demand is determined during a particular time period for existing media content items that include content available via at least one of the distribution nodes before the data was received. The method includes forecasting demand for media content items, including new media content items and existing media content items, based on the historical demand. Each media content item is assigned to, and stored at, at least one corresponding distribution node based at least partially on a cost function and the forecasted demand.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: October 7, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: David L. Applegate, Aaron F. Archer, Vijay Gopalakrishnan, Seungjoon Lee, Kadangode Ramakrishnan
  • Publication number: 20120137336
    Abstract: A method includes receiving data identifying new media content items to be added to a media distribution system that provides media content on demand to a plurality of endpoints. The media distribution system includes a plurality of distribution nodes, and each of the distribution nodes is coupled to a subset of the endpoints. Historical demand is determined during a particular time period for existing media content items that include content available via at least one of the distribution nodes before the data was received. The method includes forecasting demand for media content items, including new media content items and existing media content items, based on the historical demand. Each media content item is assigned to, and stored at, at least one corresponding distribution node based at least partially on a cost function and the forecasted demand.
    Type: Application
    Filed: November 29, 2010
    Publication date: May 31, 2012
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: David L. Applegate, Aaron F. Archer, Vijay Gopalakrishnan, Seungjoon Lee, Kadangode Ramakrishnan