Centre National De La Recherche Scientifique

Université Paris Diderot-Paris 7

Ecole Superieure De Physique Et De Chimie Industrielles De La Ville De Paris

Ecole Normale Superieure

Urgo Recherche Innovation Et Developpement

Daniel Pressnitzer

Laure Cornu

Hervé Le Lous

The disclosure relates to a method for transmitting an item of information in a communication channel linking a transmitter to a recipient, the method including the following successive steps: the determination, by the transmitter, of a first intelligible sound signal representative of the item of information to be transmitted, the acoustic processing, by the transmitter, of the first sound signal so as to produce a second sound signal unintelligible to the recipient, the transmission of the second sound signal from the transmitter to the recipient, the transmission of the first sound signal from the transmitter to the recipient, the transmission of the first sound signal being triggered by the transmission of the second sound signal, the second transmission of the second sound signal from the transmitter to the recipient, the second transmission of the second sound signal being triggered by the transmission of the first signal.

Growing community of inventors

Fontainebleau, France

Daniel Pressnitzer