Position-monitoring device for persons

Positional information providing system, positional...

Positioning apparatus used in a cellular communication...

Positioning apparatus using cellular communication

Positioning by pseudo-velocity calculation in a satellite...

Positioning determinations of receivers

Positioning device, method and program with absolute...

Positioning method and device

Positioning satellite system for measuring position of...

Positioning system

Positioning system and method

Positioning system for digital telephone networks

Positioning system with a sparse antenna array

Positioning system with co-polarized and cross-polarized...

Positioning system with intentional multi-path signal

Positioning system, and fixed station apparatus and...

Positioning system, positioning method and positioning device

Positioning systems utilizing mobile telephone system for...

Post-mission high accuracy position and orientation system

Potential collision detecting system and vehicle safety device