Patents by Inventor Roger Lederman

Roger Lederman 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).

  • Method and system for expansion of real-time data on traffic networks
    Patent number: 8874354
    Abstract: A method and structure of estimating traffic in a network. A real-time estimate of the network traffic is calculated, based on limited real-time data about the network traffic calculated in an offline phase and limited real-time data received in a real-time phase.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: October 28, 2014
    Assignee: International Business Machines Corporation
    Inventors: Roger Lederman, Laura Wynter
  • METHOD AND SYSTEM FOR EXPANSION OF REAL-TIME DATA ON TRAFFIC NETWORKS
    Publication number: 20090099760
    Abstract: A method and structure of estimating traffic in a network. A real-time estimate of the network traffic is calculated, based on limited real-time data about the network traffic calculated in an offline phase and limited real-time data received in a real-time phase.
    Type: Application
    Filed: October 16, 2007
    Publication date: April 16, 2009
    Inventors: Roger Lederman, Laura Wynter