METHOD FOR RESTRICTIVELY USING A POWER LINE MODEM CAPABLE OF OBTAINING QUALITY WHICH IS THE SAME AS THE QUALITY OF AN IPTV, A POWER LINE MODEM THEREFOR, AND A COMMUNICATION TERMINAL THEREFOR

摘要

PURPOSE: A method for restrictively using a power line modem, a power line modem therefor, and a communication terminal therefor are provided to control an operation mode of the power line modem by only an allowed terminal, thereby preventing the power line modem from being used for other services.;CONSTITUTION: A power line modem sets an operation mode by a master mode in an initial operation(S401). The power line modem receives a mode change command from the communication terminal according to whether a communication terminal is connected(S409). The power line modem changes the operation mode from the master mode to a slave mode by the mode change command(S411).;COPYRIGHT KIPO 2012