Patents by Inventor Robert W. Gruen

Robert W. Gruen 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: 8538686
    Abstract: A destination analysis module is described which estimates at least one destination of a user given a partial path taken by the user within a geographic area. The destination analysis module operates by detecting a mode of transportation that a user uses to traverse the path (e.g., automobile, public transportation, walking, etc.). The destination analysis module then loads a model associated with the mode of transportation into a destination prediction module and estimates at least one destination based on the path and the model. The model has various components that depend on the mode of transportation, such as routing network information and prior probability information.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: September 17, 2013
    Assignee: Microsoft Corporation
    Inventors: Robert W. Gruen, John C. Krumm
  • Publication number: 20130066548
    Abstract: A destination analysis module is described which estimates at least one destination of a user given a partial path taken by the user within a geographic area. The destination analysis module operates by detecting a mode of transportation that a user uses to traverse the path (e.g., automobile, public transportation, walking, etc.). The destination analysis module then loads a model associated with the mode of transportation into a destination prediction module and estimates at least one destination based on the path and the model. The model has various components that depend on the mode of transportation, such as routing network information and prior probability information.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 14, 2013
    Applicant: MICROSOFT CORPORATION
    Inventors: Robert W. Gruen, John C. Krumm
  • Patent number: 7557774
    Abstract: A virtual space for displaying the pointer in a visually correct manner on a multi-monitor computer system is presented. The virtual space is kept separate from the internal display surface of the multi-monitor computer system upon which information is written to be displayed on the monitors. The virtual space is established such that the virtual display areas of the virtual space reflect the visual arrangement of the monitors. The virtual space captures all pointer movements, such as by a mouse or other input device, and moves the pointer within the virtual space. On a pointer update frame, the pointer is mapped from the virtual space to the internal display space such that the pointer may be displayed on the monitors.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: July 7, 2009
    Assignee: Microsoft Corporation
    Inventors: Patrick M. Baudisch, Edward B. Cutrell, Kenneth P. Hinckley, Robert W. Gruen