A system and method for providing video content to a client system is disclosed. The system includes a server and a computer coupled by a network. The server obtains operating environment information of the computer in response to a request for video content from the computer. The server selects a version...http://www.google.com.tw/patents/US20050066339?utm_source=gb-gplus-share專利 US20050066339 - System and method for seamlessly providing video content to client systems over a network
