Grant Alexander Marshall

Automation of maintenance and improvement of location service parameters in a data base of a wireless mobile communication system

System and method for identification of transmitters with limited information

Position computation in a positioning system using synchronization time bias

Techniques for generating environment and reference data reports for particular environments on behalf of mobile devices

Methods and apparatuses supporting multiple positioning protocol versions in wireless communication networks

Terrestrial positioning system calibration

Methods and apparatuses for requesting/providing assistance data associated with various satellite positioning systems in wireless communication networks

Determination of differential forward link calibration in lte networks for positioning

Almanac maintenance for mobile station positioning

Maintenance of a calibration data base for position location determination of wireless mobile stations