Disclosed are methods, apparatus, and systems, including computer program products, implementing techniques for securing a gaming machine for a player of the gaming machine using a mobile device such as a cell phone associated with the player. A player input requests securing of the gaming machine. Responsive...http://www.google.co.uk/patents/US7699703?utm_source=gb-gplus-sharePatent US7699703 - Method and apparatus for registering a mobile device with a gaming machine
