YEAR

PROJECT DESCRIPTION (private client names removed)

2012

Research on global shipment tracking with GPS and ARGOS.

2011-2012

Patent research on GIS processes.

2011

Research on vehicle navigation systems.

2004-2010

GIS Analysis of early Greek settlements in Southern Italy for The Institute of Classical Archaeology, University of Texas at Austin.

2007-2009

Expert witness in GPS patent litigation.

2008

Consulting on coordinate systems for patent litigation.

2007

Consulting on DGPS for patent litigation.

2006

Expert witness on cartography and aviation use of GPS.

2006

Consulting on vehicle guidance patents.

2005

Expert witness report related to motor vehicle navigation and information systems.

2005

Mapping consultation for Galveston Estuary Project, CSD UT-Austin

2005

Participatory mapping project for Garifuna communities in Honduras.

2003

GIS workshop for medical geography group.

2003

Nearest point algorithm development for vehicle tracking application.

2003

GPS consultation for national standards laboratory.

2003

Internet-based survey-data standards and metadata consulting services.

2003

Sonar navigation simulation and magnetic variation modeling.

2002

Participatory mapping project on north coast and Mosquitia, Honduras.

2002

Sonar range and bearing coordinate system modeling.

2001-2002

Prior art research for patent infringement lawsuit.

2000-2001

Series of eleven shaded relief maps depicting nineteenth-century Texas routes and boundaries for book publication.

2000-2001

Expert witness research and testimony on positioning system accuracy.

1996-2000

Design of proprietary locational reference system.

1994-2000

Development of an FAA certified airport security screening metal detection system.

1999-2000

DGPS consulting services for the U.S. Department of Transportation, Office of the Secretary for Transportation. DGPS measurement studies, May, 1999 and May, 2000.

1998

Map of Creole communities in Nicaragua for book publication.

1997-1998

Mapping of indigenous communities in Atlantic Coastal Nicaragua. GPS and GIS methodology, training, and map production. Series of thirty community maps for report publication.

1998

Geodetic range and azimuth software design.

1997

GIS and GPS training classes.

1997

Series of seventeen full-color shaded relief and five black and white line maps of nineteenth-century western exploration routes for book publication.

1997

Software analysis for GPS Simulator.

1997

Map projection software for GPS receivers.

1996

Design of GPS orbital data compression techniques.

1995-1996

Design and implementation of Differential GPS integrity monitoring and quality control software.

1994-1997

Upgrades to GPS and real-time mapping of data collection flight path for television cable leak detection software.

1994

Geodetic coordinate conversion software for GPS-Omega receivers.

1994

Software design for a multimedia CD-ROM incorporating text, audio, and video for the presentation of research papers and programs.

1994

United States Department of Agriculture, U. S. Forest Service. Modifications to animal tracking system software utility programs.

1993

MapBasic for MapInfo GIS software for cable leak display.

1992

Upgrade to animal tracking system software.

1991

Loran-C predictions and analysis.

1990

Airborne Loran-C data capture and mapping software for television cable system leak detection.

1989-1994

GPS consulting for GPS/Loran-C monitor receiver development.

1989-1990

Loran-C propagation prediction software development for avionics GPS/Loran-C receivers and design of map displays of Loran-C parameters.

1989-1990

Analysis and navigation software for a low frequency positioning system.

1988-1990

Software development for a differential GPS system.

1988-1989

Loran-C positioning analysis for wind measurement systems.

1988-1989

Real-time GPS position display system.

1988-1989

Software development for a real-time Loran-C based animal tracking system and map display for integration with a U. S. Forest Service GIS.

1987

Altimeter-aiding techniques for GPS.

1983-1996

GPS and Loran-C consulting for time and frequency applications.

1983-1989

GPS navigation receiver development.

1983-1985

GPS timing receiver development

1983

Grid interpolation, contouring, and terrain surface representation software packages.

1980-1982

Development of Loran-C propagation model, position solution software, and navigation software design for multi-chain, multi-channel avionics Loran-C receiver.

1978-1980

Loran-C chain monitor receiver development.

1976-1977

Loran-C navigation receiver development.