Machine for providing a dynamic data base of geographic location information for a plurality of wireless devices and process for making same.                                                                                                          

 Machine for providing a dynamic database of geographic location information for a plurality of wireless devices and process for making same

Mobile wireless device providing off-line and on-line geographic navigation information

Mobile wireless communications system and method with corrective action responsive to communications fault detection                                                                                              

Mobile wireless communications system and method with hierarchical location determination

Internet queried directional navigation system with mobile and fixed originating location determination

Mobile wireless device tracking and notification system

Wireless network and method with communications error trend analysis

Wireless network and method for suggesting corrective action based on performance and controlling access to location information

Wireless network and method for suggesting corrective action in response to detecting communications errors

Mobile wireless device providing off-line and on-line geographic navigation information