System for determining position of mobile communication...
System for determining position of mobile communication...
System for determining position over a network
System for determining precise orbit of satellite and method...
System for determining the location of mobile objects
System for direction determination
System for electronically aligning the polarization of an...
System for generating GPS position of underwater vehicle
System for global automatic control of transportation means...
System for hybrid wired and wireless geographic-based communicat
System for improved GPS accuracy using a sky map
System for increasing the utility of satellite communication sys
System for locating a source of bursty transmissions cross refer
System for maintaining polarization and signal-to-noise levels i
System for measuring and displaying three-dimensional...
System for measuring average speed and traffic volume on a roadw
System for obtaining a velocity of a moving object from a speed
System for phase trimming of feeder cables to an antenna...
System for polarization tilting and main beam steering of...
System for processing directional signals