Method of the ARQ type for a transmission method using turbocodes, and associated device
   
   

An information packet transmission device for a communication system has a transmission part and a reception part, at least one of the transmission or reception parts having a turbocoder, and an external interleaver upstream of the turbocoder. The turbocoder preferentially has an interleaver, and a deinterleaver of the "x to x.sup.e " type. The external interleavers are of the row column or column row type.

 
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