3. The device of claim 2 , wherein the at least one memory location in common includes all the memory locations of one between the first and the second memory areas, and of the corresponding memory locations starting from a boundary of the other memory area.
2. A telecommunication receiver device including: means for receiving a composite frame including a predetermined number of symbols, the frame including a set of words each one consisting of a plurality of digital symbols; a first memory area for storing the frame, the first memory area including a first sequence of memory locations each one for storing a symbol; a second memory area for storing a set of converted words corresponding to said words, the second memory area including a second sequence of memory locations; conversion means for converting the set of words in the first memory area into the set of converted words in the second memory area, the conversion means including reduction means for reducing each word by removing a set of symbols from the word according to a puncturing algorithm, and expansion means for expanding each word by adding a set of additional symbols to the word according to a repeating algorithm; and means for outputting the set of converted words, wherein the first memory area and the second memory area have at least one memory location in common.