Systems and methods for distributing real-time data to attendees at a sporting event, and for enabling the attendees to participate in interactive activities while at the sporting event, are provided. A system for distributing real-time sporting event-related data and/or enabling attendees to participate...http://www.google.fr/patents/US20030014275?utm_source=gb-gplus-shareBrevet US20030014275 - Attendee electronic sporting event information transmitting and storage systems
Attendee electronic sporting event information transmitting and storage systems
