Patents by Inventor John N. Daigle

John N. Daigle 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).

  • Costs in data networks
    Patent number: 7355980
    Abstract: A method for deriving a set of efficient path costs for a group of nodes comprising a source node and a plurality of destination nodes in a data communications networks, wherein the path costs for paths between nodes in the group are defined in the network and each path cost comprises a restrictive cost and an additive cost, comprises iteratively identifying the paths of higher bandwidth first and, when two or more paths of equal bandwidth are encountered, selecting the path having a lower transit delay associated therewith.
    Type: Grant
    Filed: November 12, 2001
    Date of Patent: April 8, 2008
    Assignee: International Business Machines Corporation
    Inventors: Daniel Bauer, John N. Daigle, Ilias Iliadis, Paolo Scotton
  • Costs in data networks
    Publication number: 20040071089
    Abstract: A method for deriving a set of efficient path costs for a group of nodes comprising a source node and a plurality of destination nodes in a data communications networks, wherein the path costs for paths between nodes in the group are defined in the network and each path cost comprises a restrictive cost and an additive cost, comprises iteratively identifying the paths of higher bandwidth first and, when two or more paths of equal bandwidth are encountered, selecting the path having a lower transit delay associated therewith.
    Type: Application
    Filed: November 17, 2003
    Publication date: April 15, 2004
    Inventors: Daniel Bauer, John N. Daigle, Ilias Iliadis, Paolo Scotton