Abstract: The present inventions relates to a system for communication of data information, e.g. multimedia content, over a wireless network connecting a plurality of end user stations and supporting broadcast/multicast transmission. It comprises central server means with at least one central cache arrangement for storing at least selected parts of data information relevant for at least a segment of the wireless network, transmission scheduling means for transmission scheduling, central cache arrangement control means for, by using scheduling information, controlling a central cache arrangement push engine for multicast/broadcast pushing of information to end user stations within said at least one segment of the wireless network.