Patent ID: 8320892

Claim:
A method for providing a linkage service of address book data between a telematics device mounted in a vehicle and a mobile terminal of a subscriber, the mobile terminal in communication with a mobile communication network, the method comprising: receiving, by an address book link server, a call transfer service request from the telematics device and verifying the subscriber of the telematics device; searching, by the address book link server, a service registration information of the subscriber and checking information about the telematics device and the mobile terminal of the subscriber; and transmitting, by the address book link server the address book data of the mobile terminal of the subscriber to the telematics device wherein, if the subscriber of the telematics device is the same person as a subscriber who used the telematics device previously, the address book link server does not transmit the address book data of the mobile terminal of the subscriber to the telematics device.