MOBILE COMMUNICATION REPEATER USING A TELEPHONE LINE CAPABLE OF RELAYING A MOBILE COMMUNICATION SIGNAL IN A BUSY STATE OF THE TELEPHONE LINE

摘要

PURPOSE: A mobile communication repeater using a telephone line is provided to solve a shadow region by using a telephone line.;CONSTITUTION: A mobile communication signal repeater mother station(102) grasps a using state of a frequency of a telephone line. The mobile communication signal repeater mother station relays a mobile communication signal by searching a frequency band without causing mutual interference when the telephone line is in a busy state. A mobile communication signal repeater child station(104) receives a signal through the telephone line from the mobile communication signal repeater mother station. The mobile communication signal repeater child station converts the receives signal to a high-frequency signal. The mobile communication signal repeater child station transmits the high-frequency signal to a mobile communication terminal.;COPYRIGHT KIPO 2010