Patent ID: 8471887

Claim:
A video telephony terminal, comprising: a session verification unit to verify whether server side stuffing data is received from a motion picture ring back tone (RBT) server with respect to a request for a video telephony connection, and to verify whether terminal side stuffing data is received from a terminating terminal with respect to the request for a video telephony connection; and a communication unit to perform the video telephony connection with the terminating terminal if a reception of the terminal side stuffing data associated with the terminating terminal is verified before a reception of the server side stuffing data associated with the motion picture RBT server is verified, wherein the server side stuffing data comprises a connection message received from the motion picture RBT server in response to the request for the video telephony connection, and the terminal side stuffing data comprises a connection message received from the terminating terminal in response to the request for the video telephony connection.