Patents Assigned to Exavera Technologies Incorporated
  • Patent number: 7323991
    Abstract: This invention provides a system and method for identifying, locating, authorizing by proximity and communicating with equipment and personnel in a facility that generally employs a series of limited range transceivers for location determination and a distributed wireless data network for data transfer. The system employs unique RF transceiver tags on personnel and equipment that are each uniquely identified and registered with a facility control application that oversees activities in the facility. The tags are tracked by RF communication based upon their proximity to one or more fixed-base networked access points and relays (which transfer location data by RF back to access points) within four range zones. Location data on all tags is uploaded periodically to a location server that interfaces with the facility control server.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: January 29, 2008
    Assignee: Exavera Technologies Incorporated
    Inventors: David D. Eckert, Evan J. Bontemps, Paul D. Carey, III, Richard E. Goodwin, Keith E. Hatfield, Joseph P. Lorenz, Keith A. Nevish, Edward J. Spang, Glen S. Westerberg