ALEXANDRIA, Va., June 2 -- United States Patent no. 12,645,417, issued on June 2, was assigned to JCDECAUX SE (Neuilly sur Seine, France).
"Digital display system and method" was invented by Ludovic Bertrand (Breval, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Digital display method for displaying digital contents in a coordinated manner by digital display devices (2) belonging to a group (G), the digital contents being defined in playlists stored by each of the digital display devices, the method including: electing a leader among said digital display devices of the group, using a consensus algorithm; determining from synchronization messages sent by the leader to the other digital display devices...