Communication network access point comprising a transmission module comprising a network antenna for emitting and/or receiving a primary wave, and for receiving a pilot signal from a wireless communication device, said access point communicating with a control unit which is adapted to send parameters to a wave shaping device, and to determine the parameters on the basis of at least one item of information contained in the pilot signal, the wave shaping device being adapted to reflect and/or transmit the primary wave in a reflected wave as a function of the parameters received from the control unit, the information being a function of the primary wave emitted by the access point and of the wave reflected by the wave shaping device, the access point being characterized in that: - when the transmission module is adapted to receive a pilot signal from a wireless communication device, the control unit is in an optimization operating mode wherein the control unit is adapted to transmit parameters, being called second parameters, to the wave shaping device, the transmission of each of the parameters being separated in time by a duration enabling reception of a pilot signal by the transmission module, and wherein the control unit is adapted to determine new second parameters by an optimization algorithm which optimizes a value that is a function of a temporal succession of the previously received pilot signals and the previously determined second parameters, and - as long as the transmission module does not receive a pilot signal from a wireless communication device, the control unit is in a search operating mode wherein the control unit is adapted to transmit parameters, being called first parameters, to the wave shaping device, the transmission of each of the parameters being separated in time by a duration enabling reception of a pilot signal by the transmission module, and are varied until receiving a pilot signal. said access point communicating with a control unit which is adapted to send parameters to a wave shaping device, and to determine the parameters on the basis of at least one item of information contained in the pilot signal, the wave shaping device being adapted to reflect and/or transmit the primary wave in a reflected wave as a function of the parameters received from the control unit, the information being a function of the primary wave emitted by the access point and of the wave reflected by the wave shaping device, the access point being characterized in that: - when the transmission module is adapted to receive a pilot signal from a wireless communication device, the control unit is in an optimization operating mode wherein the control unit is adapted to transmit parameters, being called second parameters, to the wave shaping device, the transmission of each of the parameters being separated in time by a duration enabling reception of a pilot signal by the transmission module, and wherein the control unit is adapted to determine new second parameters by an optimization algorithm which optimizes a value that is a function of a temporal succession of the previously received pilot signals and the previously determined second parameters, and - as long as the transmission module does not receive a pilot signal from a wireless communication device, the control unit is in a search operating mode wherein the control unit is adapted to transmit parameters, being called first parameters, to the wave shaping device, the transmission of each of the parameters being separated in time by a duration enabling reception of a pilot signal by the transmission module, and are varied until receiving a pilot signal. - when the transmission module is adapted to receive a pilot signal from a wireless communication device, the control unit is in an optimization operating mode wherein the control unit is adapted to transmit parameters, being called second parameters, to the wave shaping device, the transmission of each of the parameters being separated in time by a duration enabling reception of a pilot signal by the transmission module, and wherein the control unit is adapted to determine new second parameters by an optimization algorithm which optimizes a value that is a function of a temporal succession of the previously received pilot signals and the previously determined second parameters, and - as long as the transmission module does not receive a pilot signal from a wireless communication device, the control unit is in a search operating mode wherein the control unit is adapted to transmit parameters, being called first parameters, to the wave shaping device, the transmission of each of the parameters being separated in time by a duration enabling reception of a pilot signal by the transmission module, and are varied until receiving a pilot signal.