A method, system, and program for tracking locally broadcast electronic works are provided. According to one aspect of the invention, a sending player locally broadcasts an electronic work. In particular, the local broadcast may be a wireless broadcast creating an ad-hoc radio system. At least one recipient...http://www.google.fr/patents/US20050125302?utm_source=gb-gplus-shareBrevet US20050125302 - Tracking locally broadcast electronic works
Numéro de demande: 10/728,161 Numéro de publication: US 2005/0125302 A1 Date de dépôt: 4 déc. 2003 Brevet délivré: US7519322 ( Date de délivrance 14 avr. 2009)