The present invention discloses a method and a client for producing a small window at the client in a broadband data intelligent service, comprising: pre-setting a first module and a second module; while a user needs to use data service, obtaining, by the first module, the IP address of the client, and...http://www.google.co.uk/patents/US7788320?utm_source=gb-gplus-sharePatent US7788320 - Method, device and system for producing small window at client in broadband data intelligent network