Abstract: A data switch is provided which can be used, for example, to control the delivery of a number of video streams to a plurality of users. The data switch operates to receive the incoming data streams and temporarily stores them in a buffer. The data switch receives requests from users identifying the data stream that each user wishes to receive. The data switch then reads out the data from the buffer to each of the users in accordance with their selection.

Abstract: A system and method for providing a user with access to a plurality of television services and content from a number of remote servers and that provides the user with access to the desired service and content through a graphical interface that is customisable and personalised for each user. In one embodiment, the system includes application components, a database component, one or more user interface servers and one or more user devices. The application components provide the user with their services such as, for example, electronic programme guide service, video on demand service, world wide web access, electronic mail etc. These systems retrieve and provide the content that is accessed and ultimately delivered to the user for viewing and interactivity. The database component contains user profile data and usage information as well as content and formatting data.