A location appending system appends location information concerning a mobile unit to a communication passing through a gateway between a wireless network and the Internet, the communication sent by the mobile unit. The location appending system includes a gateway interface, an Internet request parsing...http://www.google.co.uk/patents/US6115754?utm_source=gb-gplus-sharePatent US6115754 - System and method for appending location information to a communication sent from a mobile terminal operating in a wireless communication system to an internet server