A system for receiving by a correct core network (gNB) a location information sent by a Global Navigation Satellite System (GNSS) chipset comprised in a mobile equipment, said location information being part of a signalling message as part of an initial access procedure, before network dedicated signaling ciphering setup procedure occurs, said GNSS chipset returning to said mobile equipment said location information concealed by a crypto scheme that does not need any diversification from one chipset to another, said concealed location information being de-concealed by a deciphering server at the level of said gNB by a reversed crypto scheme that does not need any diversification from one chipset to another for sending said location information in clear to a dedicated 5G core network, said dedicated 5G core network being the one able to handle a communication with said mobile equipment.