Patent ID: 8705447

Claim:
A remote control method, the method comprising: connecting a host terminal to a Packet Data Serving Node (PDSN) and allocating a first Internet Protocol (IP) address to the host terminal when a remote control mode is executed; creating, by the host terminal, a text message for requesting the remote control mode comprising the first IP address, and transmitting the text message to a client terminal; connecting the client terminal to the PDSN and allocating a second IP address to the client terminal; establishing a data communication channel between the host terminal and the client terminal using the first IP address and the second IP address; and remotely controlling, by the host terminal, the client terminal via the data communication channel, wherein the creating of the text message for requesting the remote control mode comprises receiving a phone number of the client terminal and a first authentication number for authenticating the remote control mode, and the text message comprises an identifier representing the remote control request, the phone number, the first IP address, and the first authentication number.