Methods and systems are disclosed herein for managing content, including advertising content, delivered to various network-connected devices, including screens, mobile devices, computers, televisions, radios, and the like, based on usage profiles associated with device-specific identifiers for mobile...http://www.google.es/patents/US20080126183?utm_source=gb-gplus-sharePatente US20080126183 - METHODS AND SYSTEMS FOR SECURING CONTENT PLAYED ON MOBILE DEVICES
METHODS AND SYSTEMS FOR SECURING CONTENT PLAYED ON MOBILE DEVICES