PERSONAL DIGITAL ASSISTANT WITH ROAD SERVICE NUMBER DISPLAY FUNCTION, AND ROAD SERVICE AFFILIATION METHOD

摘要

PROBLEM TO BE SOLVED: To enable a user to directly connect to a personal digital assistant manager to receive a road service without leakage of personal information by purchasing a personal digital assistant with road service number display or making a contract when newly purchasing a personal digital assistant or changing a model.;SOLUTION: The user is directly connected to the personal digital assistant manager by the personal digital assistant with road service display (number) and connects to a road service executer when necessary.;COPYRIGHT: (C)2007,JPO&INPIT