A handheld electronic device for use at a venue hosting a live sporting event, having a receiver for receiving a wireless RF transmission conveying a plurality of video streams derived from video cameras filming the live sporting event, a display and a user interface for selecting a video stream among...http://www.google.de/patents/US8051452?utm_source=gb-gplus-sharePatent US8051452 - System and methods for enhancing the experience of spectators attending a live sporting event, with contextual information distribution capability
