A method for a Code Division Multiple Access telecommunication system implemented by a mobile station. The Code Division Multiple Access telecommunication system implementing a phase of communicating data conveyed by a plurality of transport channels. The Code Division Multiple Access telecommunication system includes at least one base station and at least the mobile station with the mobile station performing a plurality of rate matching steps. Each of the rate matching steps executing a transformation of an input block of an initial size into an output block of a final size by puncturing or repeating at least one bit of the input block.