Patent ID: 6754281
Filing Date: 2004-06-22
Classification: H04L

Abstract:
A transmission system comprising at least a transmitter and a receiver, said receiver comprising a digital data demodulator, characterized in that said demodulator comprises:a first module designed for carrying out first demodulation functions in accordance with at lest one first program (PGMi,j) which is repeated with a first frequency, a second module capable of carrying out second demodulation functions in accordance with at least one second program which is repeated with a second frequency, and an interface module for exchanging data between said modules; wherein the interface module comprises selection means for selecting the data to be transmitted to the second module; and wherein received data are formatted in blocks, each block containing useful data and control information, characterized in that the selection means select at least certain control information items and in that said second frequency is of the order of the frequency of said blocks.