Method for transporting LoRa frames on a PLC network

A method for transporting LoRa frames over a first network of a system for the automated management of meterings from a plurality of electricity meters, referred to as meters, said meters in the plurality being attached to at least one data concentrator via the first network, each data concentrator being connected to a server via a second network. The method is executed by a meter in the plurality and comprises: receiving a frame, each frame received corresponding to the same frame sent by an endpoint; relaying a received frame, referred to as the first frame, corresponding to said sent frame, in the direction of the server, the first frame being selected in accordance with a predetermined criterion; when a plurality of frames corresponding to said sent frame are received, rejecting at least a subset of frames in the plurality of frames different from the first frame.