A method and apparatus for controlling an output power level of a radio frequency (RF) repeater (100 or 200). A system includes a receiver to receive a signal, a filtering unit configured to pass frequency components at or around a frequency band of a predetermined communication channel, an attenuator...http://www.google.fr/patents/US7613232?utm_source=gb-gplus-shareBrevet US7613232 - Method for automatic control of RF output level of a repeater
Method for automatic control of RF output level of a repeater