A method for the ordered sharing of functionalities of Internet of Things, loTs, in an infrastructure of connected objects comprising a plurality of gateways (GW1, GW2, GW3, GW4) for connecting to data transport sub-networks (11, 12, 13, 14) that can have different communication standards, said infrastructure of connected objects comprising at least one sharing device, at least one requesting IoT and at least one providing IoT, each being able to access at least one gateway of the plurality of connection gateways, said method for sharing functionalities of loTs comprising: - a step of communication between the requesting IoT and the sharing device comprising • receiving, by the sharing device, of a request message, said request message comprising functionality data sought by the requesting IoT according to a predetermined time range, • receiving, by the sharing device, of functionality data offered from the requesting IoT having transmitted the request message, and an associated predetermined time range, - a step of searching, by the sharing device, among the previously stored offered functionality data, for a match between the functionality data sought and the previously stored offered functionality data so as to identify a providing IoT offering the functionality sought by the requesting IoT within the predetermined time range, - a step of ordering, by the sharing device, of the functionality data sought by the requesting IoT and of previously stored functionality data sought, said ordering being carried out in particular according to the predetermined time range, - a step of determining, by the sharing device, of a time interval during which the providing IoT can provide the functionality sought, and - a step of sending to the providing IoT, at a time corresponding to the determined time interval, a request message for the sharing of functionalities sought between the requesting IoT and the providing IoT according to a communication protocol of the providing IoT; characterized in that the communication step comprises receiving, by the sharing device, of a length of use and the searching step comprises identifying the providing IoT according to the length of use. - a step of communication between the requesting IoT and the sharing device comprising • receiving, by the sharing device, of a request message, said request message comprising functionality data sought by the requesting IoT according to a predetermined time range, • receiving, by the sharing device, of functionality data offered from the requesting IoT having transmitted the request message, and an associated predetermined time range, • receiving, by the sharing device, of a request message, said request message comprising functionality data sought by the requesting IoT according to a predetermined time range, • receiving, by the sharing device, of functionality data offered from the requesting IoT having transmitted the request message, and an associated predetermined time range, - a step of searching, by the sharing device, among the previously stored offered functionality data, for a match between the functionality data sought and the previously stored offered functionality data so as to identify a providing IoT offering the functionality sought by the requesting IoT within the predetermined time range, - a step of ordering, by the sharing device, of the functionality data sought by the requesting IoT and of previously stored functionality data sought, said ordering being carried out in particular according to the predetermined time range, - a step of determining, by the sharing device, of a time interval during which the providing IoT can provide the functionality sought, and - a step of sending to the providing IoT, at a time corresponding to the determined time interval, a request message for the sharing of functionalities sought between the requesting IoT and the providing IoT according to a communication protocol of the providing IoT;