Patent ID: 7450962

Claim:
A hybrid terminal comprising: a mobile terminal unit for a Global System for Mobile communication (GSM) or a General Packet Radio Service (GPRS); a PDA (Personal Digital Assistant) unit combined with the mobile terminal unit; and a mirror database being connected between the mobile terminal unit and the PDA unit, for providing a memory space required for operations of the mobile terminal unit and the PDA unit, wherein the PDA unit includes a database for storing PDA data, reads the PDA data, and stores the read PDA data in the mirror database, wherein the mobile terminal unit includes a Subscriber Identity Module (SIM) card for storing SIM data, reads the SIM data, and stores the read SIM data in the mirror database, wherein the mirror database manages the PDA data and the SIM data separately, and wherein the hybrid terminal is a single mobile terminal in which the mobile terminal unit, the PDA unit, the mirror database and the database are integrated.