| 20110028126 | SYSTEM FOR MANAGING UNREGISTERED TERMINALS WITH SHARED AUTHENTICATION INFORMATION AND METHOD THEREOF - Provided are a system and method for managing unregistered devices with authentication information sharing. The method includes receiving an authentication information duplication request from the unregistered device by the registered device, obtaining authentication information from a Universal Subscriber Identity Module (USIM) by the registered device when the registered device receives the authentication information duplication request, and transmitting the obtained authentication information to the unregistered device by the registered device. | 02-03-2011 |