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High-definition television (HDTV) in the United States was introduced in 1998 and has since become increasingly popular and dominant in the television market. Hundreds of HD channels are available in millions of homes and businesses both terrestrially and via subscription services such as satellite , cable and IPTV .
High-definition television ( HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since at least 1933; [ 1] in more recent times, it refers to the generation following standard-definition television (SDTV).
Ultra-high-definition television (also known as Ultra HD television, Ultra HD, UHDTV, UHD and Super Hi-Vision) today includes 4K UHD and 8K UHD, which are two digital video formats with an aspect ratio of 16:9. These were first proposed by NHK Science & Technology Research Laboratories and later defined and approved by the International ...
CBS. ABC. Fox. The CW. PBS. The five major commercial broadcast television networks, along with PBS. In the United States, for most of the history of broadcasting, there were only three or four major commercial national terrestrial networks. From 1946 to 1956, these were ABC, CBS, NBC and DuMont (though the Paramount Television Network had some ...
Digital television sets (equipped with ATSC tuners) are often capable of viewing a baseline set of unencrypted digital programming, known as basic cable or low-tier channels, which typically include local network television affiliates. According to FCC regulations, television providers must provide "separable security" for accessing encrypted ...
CaribVision Inc. Caribbean Media Corporation (CMC) CaribVision is a 24/7 English language Caribbean cable-TV channel based in Barbados, with affiliate studios in the United States. DFH Network. DFH Network Inc. Turkish Pay-TV service based in Santa Ana, California comprising 7 channels.
Area served City of license VC RF Callsign Network Notes Washington: Washington: 4 34 WRC-TV: NBC: Cozi TV on 4.2, LXTV on 4.3, Oxygen on 4.4 : Washington: Washington: 5 36 WTTG: Fox: Buzzr on 5.2, Start TV on 5.3
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