Measuring modes base station

A method of operating a base station in a wireless communication network of mobile phones, redtiene at least one transmission frequency downlink and at least one transmission frequency deenlace uplink, the method characterized by: determining whether all devices user equipment connected to the base station are in idle mode, yconfigurar the base station periodically for receiving signals from another base station in said network on dichafrecuencia of downlink transmission only if all devices of user equipment attached wing base station are in idle mode.