A wireless access point capable of communicating with at least one station, the wireless access point comprising:
- at least one processing unit configured to:
- broadcast a downlink frame to one or more stations present in a coverage area of the access point, said downlink frame carrying an indicator requiring transmission, by a station receiving said downlink frame, of a received power level of the access point,
- receive at least one uplink frame from at least one of said stations, in response to said downlink frame, said at least one uplink frame received from the at least one station carrying information representative of the power level of the access point received by the at least one station, and determine at least one power level of the access point received by at least one of said stations, based on said information representative of the power level carried by said at least one uplink frame.