A method is presented for providing information associated with a geographical area to users of broadcast communication receivers. The information, as well as an indication of the geographical area associated with the information, are transmitted to, and received by, each of the broadcast communication...http://www.google.fr/patents/US8041332?utm_source=gb-gplus-shareBrevet US8041332 - Broadcast communication system and method for providing users with information associated with a geographical area
Broadcast communication system and method for providing users with ...