Introduction A major use of DTV can be to carry more channels on the same amount of bandwidth. Another can be high-definition pro, and DSSDigital Satellite System (DSS) or Direct Broadcast Satellite (DBS is a technology to deliver a television or audio signal digitally, directly from an orbiting satellite to a consumer's one- to three-foot-diameter dish at the consumer's home or business. in the 1990sCenturies: 19th century 20th century 21st century Decades: 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 2030s 2040s Years: Events and trends Computers, technology Explosive growth of the Internet; decrease in the cost of computers and other techn, the distinction between UHF and VHF stations has virtually disappeared in the United States. Most HDTV stations (those using the ATSC television standard) broadcast their over-the-air signal in the UHF band.