Patents Assigned to Numerex Investment Corp.
  • Communications device for conveying geographic location information over capacity constrained wireless systems
    Patent number: 7272494
    Abstract: The present invention enables efficient communication of location identification of remote movable objects or vehicles over capacity-constrained wireless communications systems by transmitting only the truncated latitude and longitude coordinate data relative to a dynamically alterable and previously unknown coordinate reference anchor.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 18, 2007
    Assignee: Numerex Investment Corp.
    Inventors: Tomás Murray, Edward Jansson
  • Communications device for conveying geographic location information over capacity constrained wireless systems
    Publication number: 20040162673
    Abstract: The present invention enables efficient communication of location identification of remote movable objects or vehicles over capacity-constrained wireless communications systems by transmitting only the truncated latitude and longitude coordinate data relative to a dynamically alterable and previously unknown coordinate reference anchor.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 19, 2004
    Applicant: Numerex Investment Corp.
    Inventors: Tomas Murray, Edward Jansson
  • Method for reducing capacity demands for conveying geographic location information over capacity constrained wireless systems
    Patent number: 6718237
    Abstract: The present invention enables efficient communication of location identification of remote movable objects or vehicles over capacity-constrained wireless communications systems by transmitting only the truncated latitude and longitude coordinate data relative to a dynamically alterable and previously unknown coordinate reference anchor.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: April 6, 2004
    Assignee: Numerex Investment Corp.
    Inventors: Tomás Murray, Edward Jansson