Patent 7454683 was granted and assigned to Nokia on November, 2008 by the United States Patent and Trademark Office.
A terrestrial digital video broadcasting (DVB-T) network is used to transmit IP datagrams to receiving devices using multiprotocol encapsulation (MPE). MPE datagram sections and forward error correction (FEC) datagram sections are transmitted in separate time-sliced bursts using transport stream packets with different packet identifiers (PIDs).