Apparatus for transmitting radio programmes and radio relay messages; Broadband power line communication systems for transferring broadband data over electrical power lines, comprised of computer hardware, software and modems; Broadband radios; Computer network adapters, switches, routers and hubs; Computer network hubs, switches and routers; Ethernet repeaters; Modems; Network routers; Reconfigurable processors for use in wireless communication handsets and network equipment in the field of ...