Patent ID: 7516196

Claim:
A method comprising: receiving information at a content server from at least one content provider; storing at least one portion of the information; sending the at least one portion of the information to a user terminal for display on the user terminal; receiving, from an embedded applet in a remote mobile terminal, notification of active keys associated with a current display of the at least one portion of the information on the user terminal, wherein the notification is indicative of a change of an active key set when a page change occurs; receiving additional information at the content server, the additional information including a later version of the at least one portion of the information; identifying changed information parts by determining one or more differences between the later version of the at least one portion of the information and the stored at least one portion of the information; updating stored at least one portion of the information based on the changed information parts; and transmitting the changed information parts associated with the active keys to the embedded applet in the user terminal without also transmitting unchanged parts of the stored at least one portion of the information.