A system for viewing a scene from a remote location. The system includes a client machine. The system includes a network connected to the client machine. The system includes a server machine having a 3D environment stored in it. The server machine is connected to the network and remote from the client...http://www.google.com.au/patents/US6628282?utm_source=gb-gplus-sharePatent US6628282 - Stateless remote environment navigation
