| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable telephone repeater where a line is effectively utilized by taking notice that a place where the portable telephone repeater is arranged is an electric wave nonsensitive zone and positively utilizing it. SOLUTION: The repeater is constituted by adding a synthesizer 7, a data transmitting device 11 and a data input device 12 to the conventional one, a frequency channel except the one assigned to a radio zone to which a building 1 belongs is utilized by the data transmitting device 11, a private calling signal 25 relating to private pager calling is outputted and a private pager inside the building 1 is made to receive the private calling signal 25. |
