The present invention provides methods and devices for determining the location, identity and age of a user who desires to initiate a gaming session from an uncontrolled environment such as a home, a gaming kiosk or a hotel room. In some implementations, the user's location is determined in part by reference...http://www.google.com.tw/patents/US20060095790?utm_source=gb-gplus-share專利 US20060095790 - Location and user identification for online gaming
