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All full-power television stations in the United States were required to shut down their analog signals and transition exclusively to digital broadcasting by June 12, 2009. Class A low-power analog stations were required to transition by September 1, 2015, while all other low-power stations, as well as analog rebroadcasters , were required to ...
The digital television transition in the United States was the switchover from analog to exclusively digital broadcasting of terrestrial television programming. It was originally set for December 31, 2006, but was delayed several times.
The transition to digital broadcasting in 2009 has allowed for television stations to offer additional programming options through digital subchannels, one or more supplementary programming streams to the station's primary channel that are achieved through multiplexing of a station's signal.
Terrestrial broadcasting switched to the digital standard (DVB-T) in 2007 and to DVB-T2 in 2019. Cable started broadcasting digital in 2001. Most cable companies switched off analogue in 2021. Satellite broadcasting switched to the digital standard (DVB-S) in 1996 and to DVB-S2 around 2010. The last DVB-S channels were shut down in 2016.
This standard has been adopted by 9 countries: the United States, Canada, Mexico, South Korea, Bahamas, Jamaica, the Dominican Republic, Haiti and Suriname. [citation needed] Integrated Services Digital Broadcasting (ISDB) is a system designed to provide good reception to fixed receivers and also portable or mobile receivers. It utilizes OFDM ...
United States: A deadline for transition to digital broadcasting was set as 17 February 2009, but was extended and performed instead on 12 June 2009. Exceptions to the 12 June deadline included low-power stations , and "nightlight" stations which broadcast PSAs on the transition until 12 July 2009.
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 .
In the United States, television is available via broadcast (also known as "over-the-air" or OTA) – the earliest method of receiving television programming, which merely requires an antenna and an equipped internal or external tuner capable of picking up channels that transmit on the two principal broadcast bands, very high frequency (VHF) and ultra high frequency (UHF), to receive the ...