IN-TRANSIT TWO-WAY ROUTE COMMUNICATION BETWEEN A HANDHELD POSITIONING DEVICE AND A SERVICE PROVIDER VIA A VEHICLE'S ONBOARD COMPUTER

摘要

A system, method, and article for in-transit communication and exchange of routing data between a service provider and a mobile positioning device via vehicle's onboard computer, facilitating the exchange and updating of information on a positioning device, such as a global positioning satellite positioning device.