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Digital Television In The United Kingdom
There are four major forms of digital television (DTV) broadcast in the United Kingdom: a direct-to-home satellite service from the Astra 28.2°E satellites provided by Sky UK, a cable television service provided by Virgin Media (known as Virgin TV); a free-to-air satellite service called Freesat; and a free-to-air digital terrestrial service called Freeview. In addition, an IPTV system known as BT Vision is provided by BT. Individual access methods vary throughout the country. 77% of the United Kingdom has access to HDTV via terrestrial digital television. Satellite is the only source of HDTV broadcast available for the remaining 23%. Major forms of broadcast DTV Terrestrial The initial attempt at launching a digital terrestrial broadcasting service, ONdigital (later called ITV Digital), was unsuccessful and the company went into liquidation. Some observers have argued that this failure stemmed from the Government's eagerness in having sold off too much TV spectrum to launch ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Digital Television
Digital television (DTV) is the transmission of television signals using digital encoding, in contrast to the earlier analog television technology which used analog signals. At the time of its development it was considered an innovative advancement and represented the first significant evolution in television technology since color television in the 1950s. Modern digital television is transmitted in high-definition television (HDTV) with greater resolution than analog TV. It typically uses a widescreen aspect ratio (commonly 16:9) in contrast to the narrower format of analog TV. It makes more economical use of scarce radio spectrum space; it can transmit up to seven channels in the same bandwidth as a single analog channel, and provides many new features that analog television cannot. A transition from analog to digital broadcasting began around 2000. Different digital television broadcasting standards have been adopted in different parts of the world; below are the more widel ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Set-top Box
A set-top box (STB), also colloquially known as a cable box and historically television decoder, is an information appliance device that generally contains a TV-tuner input and displays output to a television set and an external source of signal, turning the source signal into content in a form that can then be displayed on the television screen or other display device. They are used in cable television, satellite television, and over-the-air television systems as well as other uses. According to the ''Los Angeles Times'', the cost to a cable provider in the United States for a set-top box is between $150 for a basic box to $250 for a more sophisticated box. In 2016, the average pay-TV subscriber paid $231 per year to lease their set-top box from a cable service provider. TV signal sources The signal source might be an Ethernet cable, a satellite dish, a coaxial cable (see cable television), a telephone line (including DSL connections), broadband over power lines (BPL), or e ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Personal Video Recorder
A digital video recorder (DVR) is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device. The term includes set-top boxes with direct to disk recording, portable media players and TV gateways with recording capability, and digital camcorders. Personal computers are often connected to video capture devices and used as DVRs; in such cases the application software used to record video is an integral part of the DVR. Many DVRs are classified as consumer electronic devices; such devices may alternatively be referred to as personal video recorders (PVRs), particularly in Canada. Similar small devices with built-in (~5 inch diagonal) displays and SSD support may be used for professional film or video production, as these recorders often do not have the limitations that built-in recorders in cameras have, offering wider codec support, the removal of recording time limitations and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Cartoon Network
Cartoon Network (often abbreviated as CN) is an American cable television channel owned by Warner Bros. Discovery. It is a part of The Cartoon Network, Inc., a division that also has the broadcasting and production activities of Boomerang, Cartoonito, Adult Swim, and Toonami under its purview. Founded by Ted Turner (who appointed Betty Cohen as the first president of the network), the channel was launched on October 1, 1992, and primarily broadcasts animated television series, mostly children's programming, ranging from action to animated comedy. It currently runs from 11 a.m. - 9 p.m. ET/ PT on weekdays and 6 a.m. - 9 p.m. ET/PT on weekends. Cartoon Network primarily targets children aged 6–14, while its early morning Cartoonito block is aimed at preschoolers and kindergarteners aged 2–6, and the channel shares channel space with its sister network Adult Swim, which targets older teenagers and young adults, 18–34. Cartoon Network offers an alternate Spanish-language au ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
British Eurosport
Eurosport 1 is a French television sports network channel which is a division of Eurosport and a subsidiary of Warner Bros. Discovery. Discovery took a 20% minority interest share in December 2012, and became majority shareholder in the Eurosport venture with TF1 in January 2014, taking a 51% share of the company, On 22 July 2015 Discovery agreed to acquire TF1's remaining 49% stake in the venture. The channel is available in 73 countries, in 21 languages providing viewers with European and international sporting events. Eurosport first launched on European satellites on 5 February 1989. On 13 November 2015 Eurosport changed the name of its main channel into Eurosport 1. Sporting events Eurosport provides viewers with European and international sporting events, certain events are not available in a particular country due to Eurosport not being the rights holder in that territory. Football *UEFA Nations League (Denmark only) *European Qualifiers (Denmark only) **UEFA Euro 2020 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
UKTV Gold
Gold is a British pay television channel from the UKTV network that was launched in late 1992 as UK Gold before it was rebranded UKTV Gold in 2004. In 2008, it was split into current flagship channel Gold and miscellaneous channel, W, with classic comedy based programming now airing on Gold, non-crime drama and entertainment programming airing on W, and quiz shows and more high-brow comedy airing on Dave. It shows repeats of classic programming from the BBC, ITV and other broadcasters. Every December, from 2015 until 2018, the channel was temporarily renamed Christmas Gold. This has since been discontinued, although the channel still continues to broadcast Christmas comedy. History The channel was formed as a joint venture between the BBC, through commercial arm BBC Enterprises, American company Cox Enterprises and outgoing ITV London weekday franchisee Thames Television. The channel, named "UK Gold", was to show repeats of the 'classic' archive programming from the two broa ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Discovery Channel
Discovery Channel (known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American cable channel owned by Warner Bros. Discovery, a publicly traded company run by CEO David Zaslav. , Discovery Channel was the third most widely distributed subscription channel in the United States, behind now-sibling channel TBS and The Weather Channel; it is available in 409 million households worldwide, through its U.S. flagship channel and its various owned or licensed television channels internationally. It initially provided documentary television programming focused primarily on popular science, technology, and history, but by the 2010s had expanded into reality television and pseudo-scientific entertainment. , Discovery Channel is available to approximately 88,589,000 pay television households in the United States. History John Hendricks founded the channel and its parent company, Cable Educational Network Inc., in 1982. Several investo ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Top Up TV
Top Up TV was a pay TV service in the United Kingdom which launched in March 2004, operating on the digital terrestrial television platform. The aim of the service was to "top up" Freeview customers by providing additional content and services through encrypted TV channels unavailable to other viewers. The service offered a variety of content from various providers through 'TV Favourites', and old and low-budget movies from NBCUniversal through PictureBox Movies, all of which could be viewed on demand. Top Up TV formerly offered live premium sports channels including ESPN, Sky Sports 1 and Sky Sports 2. The service could be received by equipment having a built-in card slot: a DVB-T set-top box, a recorder or an integrated television receiver. As of July 2013, there were approximately 200,000 subscribers. In late 2013, Top Up TV ceased broadcasting and sold its subscriber business to Sky. History The company was founded by two former BSkyB executives, David Chance and Ian W ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Anamorphic Widescreen
Anamorphic widescreen (also called Full height anamorphic or FHA) is a process by which a comparatively wide widescreen image is horizontally compressed to fit into a storage medium (photographic film or MPEG-2 standard-definition frame, for example) with a narrower aspect ratio (image), aspect ratio, reducing the horizontal resolution of the image while keeping its full original vertical resolution. Compatible play-back equipment (a projector with modified lens, or a digital video player or set-top box) can then expand the horizontal dimension to show the original widescreen image. This is typically used to allow one to store widescreen images on a medium that was originally intended for a narrower ratio, while using as much of the frame – and therefore recording as much detail – as possible. The technique comes from cinema, when a film would be framed and recorded as widescreen but the picture would be "squashed together" using a special concave lens to fit into non- ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
576i
576i is a standard-definition television, standard-definition digital video mode, originally used for digitizing analog television in most countries of the world where the utility frequency for electric power distribution is 50 Hz. Because of its close association with the legacy color encoding systems, it is often referred to as PAL, PAL/SECAM or SECAM when compared to its 60 Hz (typically, see PAL-M) NTSC-colour-encoded counterpart, 480i. The ''576'' identifies a vertical resolution of 576 lines, and the ''i'' identifies it as an Interlaced video, interlaced resolution. The field rate, which is 50 Hertz, Hz, is sometimes included when identifying the video mode, i.e. 576i50; another notation, endorsed by both the International Telecommunication Union in BT.601 and SMPTE in SMPTE 259M, includes the frame rate, as in 576i/25. Operation In analogue television, the full Raster scan, raster uses 625 lines, with 49 lines having no image content to allow time for cathode r ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Standard Definition
Standard-definition television (SDTV, SD, often shortened to standard definition) is a television system which uses a resolution that is not considered to be either high or enhanced definition. "Standard" refers to it being the prevailing specification for broadcast (and later, cable) television in the mid- to late-20th century, and compatible with legacy analog broadcast systems. The two common SDTV signal types are 576i, with 576 interlaced lines of resolution, derived from the European-developed PAL and SECAM systems, and 480i based on the American NTSC system. Common SDTV refresh rates are 25, 29.97 and 30 frames per second. Both systems use a 4:3 aspect ratio. Standards that support digital SDTV broadcast include DVB, ATSC, and ISDB. The last two were originally developed for HDTV, but are also used for their ability to deliver multiple SD video and audio streams via multiplexing. In North America, digital SDTV is broadcast in the same 4:3 aspect ratio as NTSC sig ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Free-to-air
Free-to-air (FTA) services are television (TV) and radio services broadcast in unencrypted form, allowing any person with the FTA Receiver, appropriate receiving equipment to receive the signal and view or listen to the content without requiring a Pay television, subscription, other ongoing cost, or one-off fee (e.g., pay-per-view). In the traditional sense, this is carried on Radio, terrestrial radio signals and received with an antenna. FTA also refers to channels and broadcasters providing content for which no subscription is expected, even though they may be delivered to the viewer/listener by another carrier for which a subscription is required, e.g., cable television, the Internet, or satellite television, satellite. These carriers may be mandated (or OPT) in some geographies to deliver FTA channels even if a premium subscription is not present (providing the necessary equipment is still available), especially where FTA channels are expected to be used for emergency broadcas ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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