There is provided a radio measurement procedure for station statistics measurements in wireless communication network. In the method a requesting station transmits to a requested station a triggered station statistics measurements request message including a group identity field which indicates the requested QoS statistics group and a triggered reporting field for QoS station counters which is used to specify trigger conditions comprising reporting triggers and QoS statistics thresholds for the corresponding reporting triggers. And the requesting station receives from the requested station a QoS station statistics measurements report message when the trigger conditions specified in the triggered reporting field for QoS station counters of the triggered station statistics measurements request message.