Techniques and mechanisms are provided for sending targeted content and data to mobile devices. Location information associated with a device is determined. In some instances, the location information is manually entered. In other instances, the location information is determined automatically from characteristics...http://www.google.com.hk/patents/US20080081640?utm_source=gb-gplus-share專利 US20080081640 - METHODS AND APPARATUS FOR PROVIDING MEDIA ON MOBILE DEVICES
