ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,379,481, issued on Aug. 5, was assigned to ORANGE (Issy-les-Moulineaux, France).
"Method for determining at least one location for the backscattering of an ambient signal" was invented by Romain Fara (Chatillon, France) and Dinh Thuy Phan Huy (Chatillon, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method is described for determining at least one location for backscattering, by at least one transmitter device and to at least one receiver device, of an ambient radio signal, the transmitter device being associated with a zone, a backscattering and a non-backscattering operating state, and a working frequency band. Further, the method is implemen...