A message system includes a message delivery device having a rendering device and a locating device for determining an indication of geographical location of the display. The message system also includes a capability for selecting or generating a message for the display from among a set of predefined...http://www.google.fr/patents/US20020044067?utm_source=gb-gplus-shareBrevet US20020044067 - MESSAGE DELIVERY BASED UPON GEOGRAPHICAL AND TEMPORAL PARAMETERS
MESSAGE DELIVERY BASED UPON GEOGRAPHICAL AND TEMPORAL PARAMETERS
