| 摘要 |
PROBLEM TO BE SOLVED: To provide a reliable GPS terminal system by verifying justification of a body system as a connection device for a GPS module and justification of the GPS module as a connection device of the body system. SOLUTION: An authorization code producing means 5 for producing an authorization code is provided in the GPS module 1 and an authorization code verifying means 7 for verifying an authorization code is provided in the body system 2, thereby enables the body system 2 to perform authentication of the GPS module. An authorization code producing means, for producing an authorization code, is provided in the body system, and an authorization code verifying means for verifying an authorization code is provided in the GPS module, thereby enables the GPS module to perform authentication of the body system. COPYRIGHT: (C)2007,JPO&INPIT
|
