Oscillator frequency correction in GPS signal acquisition
Other cell sites used as reference point to cull satellite...
Out of plane antenna vector system and method
Outer loop test generator for global positioning system
Owner oriented system for locating lost or stolen property
P-code generation
Package tracking system
Paging/messaging system using GPS satellites
Parallel correlator for global positioning system receiver
Parked vehicle locator
Partial almanac collection system
Partial almanac collection system
Partial search carrier-phase integer ambiguity resolution
Passive position determination using two low-earth orbit satelli
Passive ranging through global positioning system
Passive ranging using global positioning system
Passive/ranging/tracking processing method for collision...
Peer-to-peer global positioning system
Personal data collection and reporting system
Personal digital location assistant including a memory cartridge