Upon the receipt by an HTTP server over the Internet from a web browser for title information for audio or video data, the HTTP server retrieves the title information and sends it to the web browser along with a passcode particularly associated with the requested title information. Then, when an application...http://www.google.de/patents/US6502137?utm_source=gb-gplus-sharePatent US6502137 - System and method for transferring information over a computer network
