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Digital Home Technology (DHT) comprises Digital Broadcast Technology (DBT) and Home Media Technology (HMT).
Digital Broadcast Technology has developed HD STB platform (supporting DVB-T, DMB-T/H and IP Connection) and defined interactive TV middleware standard (Hong Kong Profile 1.0). TVB has launched interactive TV services for the 2008 Olympics based on the first version of Hong Kong Profile. DBT currently focuses on developing new interactive MMI technology based on MEMS for better user interactive experience in digital life.