Fuji Television Network and NTT Communications have demonstrated first IP-based, non-compressed high-definition television (HD) transmission between Tokyo and Las Vegas at the National Association of Broadcasters (NAB) 2004 show. The two companies are exhibiting an HD non-compressed IP transmission system that connects Tokyo and Las Vegas by a 2.4 Gbps optical network. This system allows for an interactive HD transmission from both locations using IP. http://www.nttamerica.comhttp://www.fujitv.co.jp/en/