Patents Represented by Attorney WCPH&D LLP
  • Patent number: 7245923
    Abstract: The present invention provides a system and mobile device for providing geographic information to a user. The system includes a mobile device that is wirelessly connected to a geographic database. The mobile device includes a plurality of sensors for determining a first location and a first direction. A controller is adapted to provide information requested based on local queries and distal queries. In addition, the controller can respond to thematic queries of each variety, wherein the database search is limited to objects, entities or features that fit within a selected theme. Finally, the controller is adapted to select and order query results based upon two- and three-dimensional query windows.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: July 17, 2007
    Assignee: Intelligent Spatial Technologies
    Inventors: Christopher E. Frank, Max Egenhofer